Cleanup StringAndJsonUtilsTests
Change-Id: I7d35492c439c9419915251387b0c12e205740586
This commit is contained in:
Tadashi G. Takaoka
parent
6c47403e27
commit
cae324c561
4 changed files with 495 additions and 503 deletions
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@ -19,8 +19,6 @@ package com.android.inputmethod.latin.common;
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import android.test.AndroidTestCase;
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import android.test.suitebuilder.annotation.SmallTest;
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import com.android.inputmethod.latin.common.StringUtils;
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import java.util.Locale;
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@SmallTest
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@ -186,4 +184,294 @@ public class StringUtilsTests extends AndroidTestCase {
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assert_capitalizeFirstAndDowncaseRest(GREECE, "άνεση", "Άνεση");
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assert_capitalizeFirstAndDowncaseRest(GREECE, "ΆΝΕΣΗ", "Άνεση");
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}
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public void testContainsInArray() {
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assertFalse("empty array", StringUtils.containsInArray("key", new String[0]));
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assertFalse("not in 1 element", StringUtils.containsInArray("key", new String[] {
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"key1"
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}));
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assertFalse("not in 2 elements", StringUtils.containsInArray("key", new String[] {
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"key1", "key2"
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}));
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assertTrue("in 1 element", StringUtils.containsInArray("key", new String[] {
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"key"
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}));
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assertTrue("in 2 elements", StringUtils.containsInArray("key", new String[] {
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"key1", "key"
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}));
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}
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public void testContainsInCommaSplittableText() {
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assertFalse("null", StringUtils.containsInCommaSplittableText("key", null));
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assertFalse("empty", StringUtils.containsInCommaSplittableText("key", ""));
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assertFalse("not in 1 element",
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StringUtils.containsInCommaSplittableText("key", "key1"));
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assertFalse("not in 2 elements",
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StringUtils.containsInCommaSplittableText("key", "key1,key2"));
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assertTrue("in 1 element", StringUtils.containsInCommaSplittableText("key", "key"));
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assertTrue("in 2 elements", StringUtils.containsInCommaSplittableText("key", "key1,key"));
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}
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public void testRemoveFromCommaSplittableTextIfExists() {
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assertEquals("null", "", StringUtils.removeFromCommaSplittableTextIfExists("key", null));
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assertEquals("empty", "", StringUtils.removeFromCommaSplittableTextIfExists("key", ""));
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assertEquals("not in 1 element", "key1",
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StringUtils.removeFromCommaSplittableTextIfExists("key", "key1"));
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assertEquals("not in 2 elements", "key1,key2",
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StringUtils.removeFromCommaSplittableTextIfExists("key", "key1,key2"));
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assertEquals("in 1 element", "",
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StringUtils.removeFromCommaSplittableTextIfExists("key", "key"));
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assertEquals("in 2 elements at position 1", "key2",
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StringUtils.removeFromCommaSplittableTextIfExists("key", "key,key2"));
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assertEquals("in 2 elements at position 2", "key1",
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StringUtils.removeFromCommaSplittableTextIfExists("key", "key1,key"));
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assertEquals("in 3 elements at position 2", "key1,key3",
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StringUtils.removeFromCommaSplittableTextIfExists("key", "key1,key,key3"));
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assertEquals("in 3 elements at position 1,2,3", "",
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StringUtils.removeFromCommaSplittableTextIfExists("key", "key,key,key"));
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assertEquals("in 5 elements at position 2,4", "key1,key3,key5",
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StringUtils.removeFromCommaSplittableTextIfExists(
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"key", "key1,key,key3,key,key5"));
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}
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public void testCapitalizeFirstCodePoint() {
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assertEquals("SSaa",
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StringUtils.capitalizeFirstCodePoint("ßaa", Locale.GERMAN));
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assertEquals("Aßa",
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StringUtils.capitalizeFirstCodePoint("aßa", Locale.GERMAN));
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assertEquals("Iab",
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StringUtils.capitalizeFirstCodePoint("iab", Locale.ENGLISH));
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assertEquals("CAmElCaSe",
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StringUtils.capitalizeFirstCodePoint("cAmElCaSe", Locale.ENGLISH));
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assertEquals("İab",
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StringUtils.capitalizeFirstCodePoint("iab", new Locale("tr")));
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assertEquals("AİB",
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StringUtils.capitalizeFirstCodePoint("AİB", new Locale("tr")));
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assertEquals("A",
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StringUtils.capitalizeFirstCodePoint("a", Locale.ENGLISH));
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assertEquals("A",
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StringUtils.capitalizeFirstCodePoint("A", Locale.ENGLISH));
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}
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public void testCapitalizeFirstAndDowncaseRest() {
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assertEquals("SSaa",
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StringUtils.capitalizeFirstAndDowncaseRest("ßaa", Locale.GERMAN));
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assertEquals("Aßa",
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StringUtils.capitalizeFirstAndDowncaseRest("aßa", Locale.GERMAN));
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assertEquals("Iab",
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StringUtils.capitalizeFirstAndDowncaseRest("iab", Locale.ENGLISH));
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assertEquals("Camelcase",
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StringUtils.capitalizeFirstAndDowncaseRest("cAmElCaSe", Locale.ENGLISH));
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assertEquals("İab",
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StringUtils.capitalizeFirstAndDowncaseRest("iab", new Locale("tr")));
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assertEquals("Aib",
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StringUtils.capitalizeFirstAndDowncaseRest("AİB", new Locale("tr")));
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assertEquals("A",
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StringUtils.capitalizeFirstAndDowncaseRest("a", Locale.ENGLISH));
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assertEquals("A",
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StringUtils.capitalizeFirstAndDowncaseRest("A", Locale.ENGLISH));
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}
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public void testGetCapitalizationType() {
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assertEquals(StringUtils.CAPITALIZE_NONE,
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StringUtils.getCapitalizationType("capitalize"));
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assertEquals(StringUtils.CAPITALIZE_NONE,
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StringUtils.getCapitalizationType("cApITalize"));
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assertEquals(StringUtils.CAPITALIZE_NONE,
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StringUtils.getCapitalizationType("capitalizE"));
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assertEquals(StringUtils.CAPITALIZE_NONE,
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StringUtils.getCapitalizationType("__c a piu$@tali56ze"));
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assertEquals(StringUtils.CAPITALIZE_FIRST,
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StringUtils.getCapitalizationType("A__c a piu$@tali56ze"));
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assertEquals(StringUtils.CAPITALIZE_FIRST,
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StringUtils.getCapitalizationType("Capitalize"));
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assertEquals(StringUtils.CAPITALIZE_FIRST,
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StringUtils.getCapitalizationType(" Capitalize"));
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assertEquals(StringUtils.CAPITALIZE_ALL,
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StringUtils.getCapitalizationType("CAPITALIZE"));
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assertEquals(StringUtils.CAPITALIZE_ALL,
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StringUtils.getCapitalizationType(" PI26LIE"));
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assertEquals(StringUtils.CAPITALIZE_NONE,
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StringUtils.getCapitalizationType(""));
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}
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public void testIsIdenticalAfterUpcaseIsIdenticalAfterDowncase() {
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assertFalse(StringUtils.isIdenticalAfterUpcase("capitalize"));
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assertTrue(StringUtils.isIdenticalAfterDowncase("capitalize"));
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assertFalse(StringUtils.isIdenticalAfterUpcase("cApITalize"));
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assertFalse(StringUtils.isIdenticalAfterDowncase("cApITalize"));
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assertFalse(StringUtils.isIdenticalAfterUpcase("capitalizE"));
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assertFalse(StringUtils.isIdenticalAfterDowncase("capitalizE"));
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assertFalse(StringUtils.isIdenticalAfterUpcase("__c a piu$@tali56ze"));
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assertTrue(StringUtils.isIdenticalAfterDowncase("__c a piu$@tali56ze"));
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assertFalse(StringUtils.isIdenticalAfterUpcase("A__c a piu$@tali56ze"));
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assertFalse(StringUtils.isIdenticalAfterDowncase("A__c a piu$@tali56ze"));
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assertFalse(StringUtils.isIdenticalAfterUpcase("Capitalize"));
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assertFalse(StringUtils.isIdenticalAfterDowncase("Capitalize"));
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assertFalse(StringUtils.isIdenticalAfterUpcase(" Capitalize"));
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assertFalse(StringUtils.isIdenticalAfterDowncase(" Capitalize"));
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assertTrue(StringUtils.isIdenticalAfterUpcase("CAPITALIZE"));
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assertFalse(StringUtils.isIdenticalAfterDowncase("CAPITALIZE"));
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assertTrue(StringUtils.isIdenticalAfterUpcase(" PI26LIE"));
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assertFalse(StringUtils.isIdenticalAfterDowncase(" PI26LIE"));
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assertTrue(StringUtils.isIdenticalAfterUpcase(""));
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assertTrue(StringUtils.isIdenticalAfterDowncase(""));
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}
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private static void checkCapitalize(final String src, final String dst,
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final int[] sortedSeparators, final Locale locale) {
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assertEquals(dst, StringUtils.capitalizeEachWord(src, sortedSeparators, locale));
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assert(src.equals(dst)
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== StringUtils.isIdenticalAfterCapitalizeEachWord(src, sortedSeparators));
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}
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private static final int[] SPACE = { Constants.CODE_SPACE };
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private static final int[] SPACE_PERIOD = StringUtils.toSortedCodePointArray(" .");
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private static final int[] SENTENCE_SEPARATORS =
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StringUtils.toSortedCodePointArray(" \n.!?*()&");
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private static final int[] WORD_SEPARATORS = StringUtils.toSortedCodePointArray(" \n.!?*,();&");
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public void testCapitalizeEachWord() {
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checkCapitalize("", "", SPACE, Locale.ENGLISH);
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checkCapitalize("test", "Test", SPACE, Locale.ENGLISH);
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checkCapitalize(" test", " Test", SPACE, Locale.ENGLISH);
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checkCapitalize("Test", "Test", SPACE, Locale.ENGLISH);
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checkCapitalize(" Test", " Test", SPACE, Locale.ENGLISH);
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checkCapitalize(".Test", ".test", SPACE, Locale.ENGLISH);
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checkCapitalize(".Test", ".Test", SPACE_PERIOD, Locale.ENGLISH);
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checkCapitalize("test and retest", "Test And Retest", SPACE_PERIOD, Locale.ENGLISH);
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checkCapitalize("Test and retest", "Test And Retest", SPACE_PERIOD, Locale.ENGLISH);
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checkCapitalize("Test And Retest", "Test And Retest", SPACE_PERIOD, Locale.ENGLISH);
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checkCapitalize("Test And.Retest ", "Test And.Retest ", SPACE_PERIOD, Locale.ENGLISH);
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checkCapitalize("Test And.retest ", "Test And.Retest ", SPACE_PERIOD, Locale.ENGLISH);
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checkCapitalize("Test And.retest ", "Test And.retest ", SPACE, Locale.ENGLISH);
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checkCapitalize("Test And.Retest ", "Test And.retest ", SPACE, Locale.ENGLISH);
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checkCapitalize("test and ietest", "Test And İetest", SPACE_PERIOD, new Locale("tr"));
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checkCapitalize("test and ietest", "Test And Ietest", SPACE_PERIOD, Locale.ENGLISH);
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checkCapitalize("Test&Retest", "Test&Retest", SENTENCE_SEPARATORS, Locale.ENGLISH);
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checkCapitalize("Test&retest", "Test&Retest", SENTENCE_SEPARATORS, Locale.ENGLISH);
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checkCapitalize("test&Retest", "Test&Retest", SENTENCE_SEPARATORS, Locale.ENGLISH);
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checkCapitalize("rest\nrecreation! And in the end...",
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"Rest\nRecreation! And In The End...", WORD_SEPARATORS, Locale.ENGLISH);
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checkCapitalize("lorem ipsum dolor sit amet", "Lorem Ipsum Dolor Sit Amet",
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WORD_SEPARATORS, Locale.ENGLISH);
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checkCapitalize("Lorem!Ipsum (Dolor) Sit * Amet", "Lorem!Ipsum (Dolor) Sit * Amet",
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WORD_SEPARATORS, Locale.ENGLISH);
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checkCapitalize("Lorem!Ipsum (dolor) Sit * Amet", "Lorem!Ipsum (Dolor) Sit * Amet",
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WORD_SEPARATORS, Locale.ENGLISH);
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}
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public void testLooksLikeURL() {
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assertTrue(StringUtils.lastPartLooksLikeURL("http://www.google."));
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assertFalse(StringUtils.lastPartLooksLikeURL("word wo"));
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assertTrue(StringUtils.lastPartLooksLikeURL("/etc/foo"));
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assertFalse(StringUtils.lastPartLooksLikeURL("left/right"));
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assertTrue(StringUtils.lastPartLooksLikeURL("www.goo"));
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assertTrue(StringUtils.lastPartLooksLikeURL("www."));
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assertFalse(StringUtils.lastPartLooksLikeURL("U.S.A"));
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assertFalse(StringUtils.lastPartLooksLikeURL("U.S.A."));
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assertTrue(StringUtils.lastPartLooksLikeURL("rtsp://foo."));
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assertTrue(StringUtils.lastPartLooksLikeURL("://"));
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assertFalse(StringUtils.lastPartLooksLikeURL("abc/"));
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assertTrue(StringUtils.lastPartLooksLikeURL("abc.def/ghi"));
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assertFalse(StringUtils.lastPartLooksLikeURL("abc.def"));
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// TODO: ideally this would not look like a URL, but to keep down the complexity of the
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// code for now True is acceptable.
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assertTrue(StringUtils.lastPartLooksLikeURL("abc./def"));
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// TODO: ideally this would not look like a URL, but to keep down the complexity of the
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// code for now True is acceptable.
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assertTrue(StringUtils.lastPartLooksLikeURL(".abc/def"));
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}
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public void testHexStringUtils() {
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final byte[] bytes = new byte[] { (byte)0x01, (byte)0x11, (byte)0x22, (byte)0x33,
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(byte)0x55, (byte)0x88, (byte)0xEE };
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final String bytesStr = StringUtils.byteArrayToHexString(bytes);
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final byte[] bytes2 = StringUtils.hexStringToByteArray(bytesStr);
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for (int i = 0; i < bytes.length; ++i) {
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assertTrue(bytes[i] == bytes2[i]);
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}
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final String bytesStr2 = StringUtils.byteArrayToHexString(bytes2);
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assertTrue(bytesStr.equals(bytesStr2));
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}
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public void testToCodePointArray() {
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final String STR_WITH_SUPPLEMENTARY_CHAR = "abcde\uD861\uDED7fgh\u0000\u2002\u2003\u3000xx";
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final int[] EXPECTED_RESULT = new int[] { 'a', 'b', 'c', 'd', 'e', 0x286D7, 'f', 'g', 'h',
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0, 0x2002, 0x2003, 0x3000, 'x', 'x'};
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final int[] codePointArray = StringUtils.toCodePointArray(STR_WITH_SUPPLEMENTARY_CHAR, 0,
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STR_WITH_SUPPLEMENTARY_CHAR.length());
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assertEquals("toCodePointArray, size matches", codePointArray.length,
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EXPECTED_RESULT.length);
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for (int i = 0; i < EXPECTED_RESULT.length; ++i) {
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assertEquals("toCodePointArray position " + i, codePointArray[i], EXPECTED_RESULT[i]);
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}
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}
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public void testCopyCodePointsAndReturnCodePointCount() {
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final String STR_WITH_SUPPLEMENTARY_CHAR = "AbcDE\uD861\uDED7fGh\u0000\u2002\u3000あx";
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final int[] EXPECTED_RESULT = new int[] { 'A', 'b', 'c', 'D', 'E', 0x286D7,
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'f', 'G', 'h', 0, 0x2002, 0x3000, 'あ', 'x'};
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final int[] EXPECTED_RESULT_DOWNCASE = new int[] { 'a', 'b', 'c', 'd', 'e', 0x286D7,
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'f', 'g', 'h', 0, 0x2002, 0x3000, 'あ', 'x'};
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int[] codePointArray = new int[50];
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int codePointCount = StringUtils.copyCodePointsAndReturnCodePointCount(codePointArray,
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STR_WITH_SUPPLEMENTARY_CHAR, 0,
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STR_WITH_SUPPLEMENTARY_CHAR.length(), false /* downCase */);
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assertEquals("copyCodePointsAndReturnCodePointCount, size matches", codePointCount,
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EXPECTED_RESULT.length);
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for (int i = 0; i < codePointCount; ++i) {
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assertEquals("copyCodePointsAndReturnCodePointCount position " + i, codePointArray[i],
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EXPECTED_RESULT[i]);
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}
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codePointCount = StringUtils.copyCodePointsAndReturnCodePointCount(codePointArray,
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STR_WITH_SUPPLEMENTARY_CHAR, 0,
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STR_WITH_SUPPLEMENTARY_CHAR.length(), true /* downCase */);
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assertEquals("copyCodePointsAndReturnCodePointCount downcase, size matches", codePointCount,
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EXPECTED_RESULT_DOWNCASE.length);
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for (int i = 0; i < codePointCount; ++i) {
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assertEquals("copyCodePointsAndReturnCodePointCount position " + i, codePointArray[i],
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EXPECTED_RESULT_DOWNCASE[i]);
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}
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final int JAVA_CHAR_COUNT = 8;
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final int CODEPOINT_COUNT = 7;
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codePointCount = StringUtils.copyCodePointsAndReturnCodePointCount(codePointArray,
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STR_WITH_SUPPLEMENTARY_CHAR, 0, JAVA_CHAR_COUNT, false /* downCase */);
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assertEquals("copyCodePointsAndReturnCodePointCount, size matches", codePointCount,
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CODEPOINT_COUNT);
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for (int i = 0; i < codePointCount; ++i) {
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assertEquals("copyCodePointsAndReturnCodePointCount position " + i, codePointArray[i],
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EXPECTED_RESULT[i]);
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}
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boolean exceptionHappened = false;
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codePointArray = new int[5];
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try {
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codePointCount = StringUtils.copyCodePointsAndReturnCodePointCount(codePointArray,
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STR_WITH_SUPPLEMENTARY_CHAR, 0, JAVA_CHAR_COUNT, false /* downCase */);
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} catch (ArrayIndexOutOfBoundsException e) {
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exceptionHappened = true;
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}
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assertTrue("copyCodePointsAndReturnCodePointCount throws when array is too small",
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exceptionHappened);
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}
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public void testGetTrailingSingleQuotesCount() {
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assertEquals(0, StringUtils.getTrailingSingleQuotesCount(""));
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assertEquals(1, StringUtils.getTrailingSingleQuotesCount("'"));
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assertEquals(5, StringUtils.getTrailingSingleQuotesCount("'''''"));
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assertEquals(0, StringUtils.getTrailingSingleQuotesCount("a"));
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assertEquals(0, StringUtils.getTrailingSingleQuotesCount("'this"));
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assertEquals(1, StringUtils.getTrailingSingleQuotesCount("'word'"));
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assertEquals(0, StringUtils.getTrailingSingleQuotesCount("I'm"));
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}
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}
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@ -0,0 +1,36 @@
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/*
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* Copyright (C) 2014 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.inputmethod.latin.utils;
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import android.test.AndroidTestCase;
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import android.test.suitebuilder.annotation.SmallTest;
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import java.util.Arrays;
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import java.util.List;
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@SmallTest
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public class JsonUtilsTests extends AndroidTestCase {
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public void testJsonUtils() {
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final Object[] objs = new Object[] { 1, "aaa", "bbb", 3 };
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final List<Object> objArray = Arrays.asList(objs);
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final String str = JsonUtils.listToJsonStr(objArray);
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final List<Object> newObjArray = JsonUtils.jsonStrToList(str);
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for (int i = 0; i < objs.length; ++i) {
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assertEquals(objs[i], newObjArray.get(i));
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}
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}
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}
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@ -20,8 +20,10 @@ import android.test.AndroidTestCase;
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import android.test.suitebuilder.annotation.SmallTest;
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import android.text.style.SuggestionSpan;
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import android.text.style.URLSpan;
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import android.text.SpannableString;
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import android.text.SpannableStringBuilder;
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import android.text.Spanned;
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import android.text.SpannedString;
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@SmallTest
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public class SpannableStringUtilsTests extends AndroidTestCase {
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@ -54,4 +56,171 @@ public class SpannableStringUtilsTests extends AndroidTestCase {
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assertTrue("Should be a SuggestionSpan", spans[i] instanceof SuggestionSpan);
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}
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}
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private static void assertSpanCount(final int expectedCount, final CharSequence cs) {
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final int actualCount;
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if (cs instanceof Spanned) {
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final Spanned spanned = (Spanned) cs;
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actualCount = spanned.getSpans(0, spanned.length(), Object.class).length;
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} else {
|
||||
actualCount = 0;
|
||||
}
|
||||
assertEquals(expectedCount, actualCount);
|
||||
}
|
||||
|
||||
private static void assertSpan(final CharSequence cs, final Object expectedSpan,
|
||||
final int expectedStart, final int expectedEnd, final int expectedFlags) {
|
||||
assertTrue(cs instanceof Spanned);
|
||||
final Spanned spanned = (Spanned) cs;
|
||||
final Object[] actualSpans = spanned.getSpans(0, spanned.length(), Object.class);
|
||||
for (Object actualSpan : actualSpans) {
|
||||
if (actualSpan == expectedSpan) {
|
||||
final int actualStart = spanned.getSpanStart(actualSpan);
|
||||
final int actualEnd = spanned.getSpanEnd(actualSpan);
|
||||
final int actualFlags = spanned.getSpanFlags(actualSpan);
|
||||
assertEquals(expectedStart, actualStart);
|
||||
assertEquals(expectedEnd, actualEnd);
|
||||
assertEquals(expectedFlags, actualFlags);
|
||||
return;
|
||||
}
|
||||
}
|
||||
assertTrue(false);
|
||||
}
|
||||
|
||||
public void testSplitCharSequenceWithSpan() {
|
||||
// text: " a bcd efg hij "
|
||||
// span1: ^^^^^^^
|
||||
// span2: ^^^^^
|
||||
// span3: ^
|
||||
final SpannableString spannableString = new SpannableString(" a bcd efg hij ");
|
||||
final Object span1 = new Object();
|
||||
final Object span2 = new Object();
|
||||
final Object span3 = new Object();
|
||||
final int SPAN1_FLAGS = Spanned.SPAN_EXCLUSIVE_EXCLUSIVE;
|
||||
final int SPAN2_FLAGS = Spanned.SPAN_EXCLUSIVE_INCLUSIVE;
|
||||
final int SPAN3_FLAGS = Spanned.SPAN_INCLUSIVE_INCLUSIVE;
|
||||
spannableString.setSpan(span1, 0, 7, SPAN1_FLAGS);
|
||||
spannableString.setSpan(span2, 0, 5, SPAN2_FLAGS);
|
||||
spannableString.setSpan(span3, 12, 13, SPAN3_FLAGS);
|
||||
final CharSequence[] charSequencesFromSpanned = SpannableStringUtils.split(
|
||||
spannableString, " ", true /* preserveTrailingEmptySegmengs */);
|
||||
final CharSequence[] charSequencesFromString = SpannableStringUtils.split(
|
||||
spannableString.toString(), " ", true /* preserveTrailingEmptySegmengs */);
|
||||
|
||||
|
||||
assertEquals(7, charSequencesFromString.length);
|
||||
assertEquals(7, charSequencesFromSpanned.length);
|
||||
|
||||
// text: ""
|
||||
// span1: ^
|
||||
// span2: ^
|
||||
// span3:
|
||||
assertEquals("", charSequencesFromString[0].toString());
|
||||
assertSpanCount(0, charSequencesFromString[0]);
|
||||
assertEquals("", charSequencesFromSpanned[0].toString());
|
||||
assertSpanCount(2, charSequencesFromSpanned[0]);
|
||||
assertSpan(charSequencesFromSpanned[0], span1, 0, 0, SPAN1_FLAGS);
|
||||
assertSpan(charSequencesFromSpanned[0], span2, 0, 0, SPAN2_FLAGS);
|
||||
|
||||
// text: "a"
|
||||
// span1: ^
|
||||
// span2: ^
|
||||
// span3:
|
||||
assertEquals("a", charSequencesFromString[1].toString());
|
||||
assertSpanCount(0, charSequencesFromString[1]);
|
||||
assertEquals("a", charSequencesFromSpanned[1].toString());
|
||||
assertSpanCount(2, charSequencesFromSpanned[1]);
|
||||
assertSpan(charSequencesFromSpanned[1], span1, 0, 1, SPAN1_FLAGS);
|
||||
assertSpan(charSequencesFromSpanned[1], span2, 0, 1, SPAN2_FLAGS);
|
||||
|
||||
// text: "bcd"
|
||||
// span1: ^^^
|
||||
// span2: ^^
|
||||
// span3:
|
||||
assertEquals("bcd", charSequencesFromString[2].toString());
|
||||
assertSpanCount(0, charSequencesFromString[2]);
|
||||
assertEquals("bcd", charSequencesFromSpanned[2].toString());
|
||||
assertSpanCount(2, charSequencesFromSpanned[2]);
|
||||
assertSpan(charSequencesFromSpanned[2], span1, 0, 3, SPAN1_FLAGS);
|
||||
assertSpan(charSequencesFromSpanned[2], span2, 0, 2, SPAN2_FLAGS);
|
||||
|
||||
// text: "efg"
|
||||
// span1:
|
||||
// span2:
|
||||
// span3:
|
||||
assertEquals("efg", charSequencesFromString[3].toString());
|
||||
assertSpanCount(0, charSequencesFromString[3]);
|
||||
assertEquals("efg", charSequencesFromSpanned[3].toString());
|
||||
assertSpanCount(0, charSequencesFromSpanned[3]);
|
||||
|
||||
// text: "hij"
|
||||
// span1:
|
||||
// span2:
|
||||
// span3: ^
|
||||
assertEquals("hij", charSequencesFromString[4].toString());
|
||||
assertSpanCount(0, charSequencesFromString[4]);
|
||||
assertEquals("hij", charSequencesFromSpanned[4].toString());
|
||||
assertSpanCount(1, charSequencesFromSpanned[4]);
|
||||
assertSpan(charSequencesFromSpanned[4], span3, 1, 2, SPAN3_FLAGS);
|
||||
|
||||
// text: ""
|
||||
// span1:
|
||||
// span2:
|
||||
// span3:
|
||||
assertEquals("", charSequencesFromString[5].toString());
|
||||
assertSpanCount(0, charSequencesFromString[5]);
|
||||
assertEquals("", charSequencesFromSpanned[5].toString());
|
||||
assertSpanCount(0, charSequencesFromSpanned[5]);
|
||||
|
||||
// text: ""
|
||||
// span1:
|
||||
// span2:
|
||||
// span3:
|
||||
assertEquals("", charSequencesFromString[6].toString());
|
||||
assertSpanCount(0, charSequencesFromString[6]);
|
||||
assertEquals("", charSequencesFromSpanned[6].toString());
|
||||
assertSpanCount(0, charSequencesFromSpanned[6]);
|
||||
}
|
||||
|
||||
public void testSplitCharSequencePreserveTrailingEmptySegmengs() {
|
||||
assertEquals(1, SpannableStringUtils.split("", " ",
|
||||
false /* preserveTrailingEmptySegmengs */).length);
|
||||
assertEquals(1, SpannableStringUtils.split(new SpannedString(""), " ",
|
||||
false /* preserveTrailingEmptySegmengs */).length);
|
||||
|
||||
assertEquals(1, SpannableStringUtils.split("", " ",
|
||||
true /* preserveTrailingEmptySegmengs */).length);
|
||||
assertEquals(1, SpannableStringUtils.split(new SpannedString(""), " ",
|
||||
true /* preserveTrailingEmptySegmengs */).length);
|
||||
|
||||
assertEquals(0, SpannableStringUtils.split(" ", " ",
|
||||
false /* preserveTrailingEmptySegmengs */).length);
|
||||
assertEquals(0, SpannableStringUtils.split(new SpannedString(" "), " ",
|
||||
false /* preserveTrailingEmptySegmengs */).length);
|
||||
|
||||
assertEquals(2, SpannableStringUtils.split(" ", " ",
|
||||
true /* preserveTrailingEmptySegmengs */).length);
|
||||
assertEquals(2, SpannableStringUtils.split(new SpannedString(" "), " ",
|
||||
true /* preserveTrailingEmptySegmengs */).length);
|
||||
|
||||
assertEquals(3, SpannableStringUtils.split("a b c ", " ",
|
||||
false /* preserveTrailingEmptySegmengs */).length);
|
||||
assertEquals(3, SpannableStringUtils.split(new SpannedString("a b c "), " ",
|
||||
false /* preserveTrailingEmptySegmengs */).length);
|
||||
|
||||
assertEquals(5, SpannableStringUtils.split("a b c ", " ",
|
||||
true /* preserveTrailingEmptySegmengs */).length);
|
||||
assertEquals(5, SpannableStringUtils.split(new SpannedString("a b c "), " ",
|
||||
true /* preserveTrailingEmptySegmengs */).length);
|
||||
|
||||
assertEquals(6, SpannableStringUtils.split("a b ", " ",
|
||||
false /* preserveTrailingEmptySegmengs */).length);
|
||||
assertEquals(6, SpannableStringUtils.split(new SpannedString("a b "), " ",
|
||||
false /* preserveTrailingEmptySegmengs */).length);
|
||||
|
||||
assertEquals(7, SpannableStringUtils.split("a b ", " ",
|
||||
true /* preserveTrailingEmptySegmengs */).length);
|
||||
assertEquals(7, SpannableStringUtils.split(new SpannedString("a b "), " ",
|
||||
true /* preserveTrailingEmptySegmengs */).length);
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,501 +0,0 @@
|
|||
/*
|
||||
* Copyright (C) 2012 The Android Open Source Project
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
package com.android.inputmethod.latin.utils;
|
||||
|
||||
import android.test.AndroidTestCase;
|
||||
import android.test.suitebuilder.annotation.SmallTest;
|
||||
import android.text.SpannableString;
|
||||
import android.text.Spanned;
|
||||
import android.text.SpannedString;
|
||||
|
||||
import com.android.inputmethod.latin.common.Constants;
|
||||
import com.android.inputmethod.latin.common.StringUtils;
|
||||
import com.android.inputmethod.latin.utils.SpannableStringUtils;
|
||||
|
||||
import java.util.Arrays;
|
||||
import java.util.List;
|
||||
import java.util.Locale;
|
||||
|
||||
@SmallTest
|
||||
public class StringAndJsonUtilsTests extends AndroidTestCase {
|
||||
public void testContainsInArray() {
|
||||
assertFalse("empty array", StringUtils.containsInArray("key", new String[0]));
|
||||
assertFalse("not in 1 element", StringUtils.containsInArray("key", new String[] {
|
||||
"key1"
|
||||
}));
|
||||
assertFalse("not in 2 elements", StringUtils.containsInArray("key", new String[] {
|
||||
"key1", "key2"
|
||||
}));
|
||||
|
||||
assertTrue("in 1 element", StringUtils.containsInArray("key", new String[] {
|
||||
"key"
|
||||
}));
|
||||
assertTrue("in 2 elements", StringUtils.containsInArray("key", new String[] {
|
||||
"key1", "key"
|
||||
}));
|
||||
}
|
||||
|
||||
public void testContainsInCommaSplittableText() {
|
||||
assertFalse("null", StringUtils.containsInCommaSplittableText("key", null));
|
||||
assertFalse("empty", StringUtils.containsInCommaSplittableText("key", ""));
|
||||
assertFalse("not in 1 element",
|
||||
StringUtils.containsInCommaSplittableText("key", "key1"));
|
||||
assertFalse("not in 2 elements",
|
||||
StringUtils.containsInCommaSplittableText("key", "key1,key2"));
|
||||
|
||||
assertTrue("in 1 element", StringUtils.containsInCommaSplittableText("key", "key"));
|
||||
assertTrue("in 2 elements", StringUtils.containsInCommaSplittableText("key", "key1,key"));
|
||||
}
|
||||
|
||||
public void testRemoveFromCommaSplittableTextIfExists() {
|
||||
assertEquals("null", "", StringUtils.removeFromCommaSplittableTextIfExists("key", null));
|
||||
assertEquals("empty", "", StringUtils.removeFromCommaSplittableTextIfExists("key", ""));
|
||||
|
||||
assertEquals("not in 1 element", "key1",
|
||||
StringUtils.removeFromCommaSplittableTextIfExists("key", "key1"));
|
||||
assertEquals("not in 2 elements", "key1,key2",
|
||||
StringUtils.removeFromCommaSplittableTextIfExists("key", "key1,key2"));
|
||||
|
||||
assertEquals("in 1 element", "",
|
||||
StringUtils.removeFromCommaSplittableTextIfExists("key", "key"));
|
||||
assertEquals("in 2 elements at position 1", "key2",
|
||||
StringUtils.removeFromCommaSplittableTextIfExists("key", "key,key2"));
|
||||
assertEquals("in 2 elements at position 2", "key1",
|
||||
StringUtils.removeFromCommaSplittableTextIfExists("key", "key1,key"));
|
||||
assertEquals("in 3 elements at position 2", "key1,key3",
|
||||
StringUtils.removeFromCommaSplittableTextIfExists("key", "key1,key,key3"));
|
||||
|
||||
assertEquals("in 3 elements at position 1,2,3", "",
|
||||
StringUtils.removeFromCommaSplittableTextIfExists("key", "key,key,key"));
|
||||
assertEquals("in 5 elements at position 2,4", "key1,key3,key5",
|
||||
StringUtils.removeFromCommaSplittableTextIfExists(
|
||||
"key", "key1,key,key3,key,key5"));
|
||||
}
|
||||
|
||||
|
||||
public void testCapitalizeFirstCodePoint() {
|
||||
assertEquals("SSaa",
|
||||
StringUtils.capitalizeFirstCodePoint("ßaa", Locale.GERMAN));
|
||||
assertEquals("Aßa",
|
||||
StringUtils.capitalizeFirstCodePoint("aßa", Locale.GERMAN));
|
||||
assertEquals("Iab",
|
||||
StringUtils.capitalizeFirstCodePoint("iab", Locale.ENGLISH));
|
||||
assertEquals("CAmElCaSe",
|
||||
StringUtils.capitalizeFirstCodePoint("cAmElCaSe", Locale.ENGLISH));
|
||||
assertEquals("İab",
|
||||
StringUtils.capitalizeFirstCodePoint("iab", new Locale("tr")));
|
||||
assertEquals("AİB",
|
||||
StringUtils.capitalizeFirstCodePoint("AİB", new Locale("tr")));
|
||||
assertEquals("A",
|
||||
StringUtils.capitalizeFirstCodePoint("a", Locale.ENGLISH));
|
||||
assertEquals("A",
|
||||
StringUtils.capitalizeFirstCodePoint("A", Locale.ENGLISH));
|
||||
}
|
||||
|
||||
public void testCapitalizeFirstAndDowncaseRest() {
|
||||
assertEquals("SSaa",
|
||||
StringUtils.capitalizeFirstAndDowncaseRest("ßaa", Locale.GERMAN));
|
||||
assertEquals("Aßa",
|
||||
StringUtils.capitalizeFirstAndDowncaseRest("aßa", Locale.GERMAN));
|
||||
assertEquals("Iab",
|
||||
StringUtils.capitalizeFirstAndDowncaseRest("iab", Locale.ENGLISH));
|
||||
assertEquals("Camelcase",
|
||||
StringUtils.capitalizeFirstAndDowncaseRest("cAmElCaSe", Locale.ENGLISH));
|
||||
assertEquals("İab",
|
||||
StringUtils.capitalizeFirstAndDowncaseRest("iab", new Locale("tr")));
|
||||
assertEquals("Aib",
|
||||
StringUtils.capitalizeFirstAndDowncaseRest("AİB", new Locale("tr")));
|
||||
assertEquals("A",
|
||||
StringUtils.capitalizeFirstAndDowncaseRest("a", Locale.ENGLISH));
|
||||
assertEquals("A",
|
||||
StringUtils.capitalizeFirstAndDowncaseRest("A", Locale.ENGLISH));
|
||||
}
|
||||
|
||||
public void testGetCapitalizationType() {
|
||||
assertEquals(StringUtils.CAPITALIZE_NONE,
|
||||
StringUtils.getCapitalizationType("capitalize"));
|
||||
assertEquals(StringUtils.CAPITALIZE_NONE,
|
||||
StringUtils.getCapitalizationType("cApITalize"));
|
||||
assertEquals(StringUtils.CAPITALIZE_NONE,
|
||||
StringUtils.getCapitalizationType("capitalizE"));
|
||||
assertEquals(StringUtils.CAPITALIZE_NONE,
|
||||
StringUtils.getCapitalizationType("__c a piu$@tali56ze"));
|
||||
assertEquals(StringUtils.CAPITALIZE_FIRST,
|
||||
StringUtils.getCapitalizationType("A__c a piu$@tali56ze"));
|
||||
assertEquals(StringUtils.CAPITALIZE_FIRST,
|
||||
StringUtils.getCapitalizationType("Capitalize"));
|
||||
assertEquals(StringUtils.CAPITALIZE_FIRST,
|
||||
StringUtils.getCapitalizationType(" Capitalize"));
|
||||
assertEquals(StringUtils.CAPITALIZE_ALL,
|
||||
StringUtils.getCapitalizationType("CAPITALIZE"));
|
||||
assertEquals(StringUtils.CAPITALIZE_ALL,
|
||||
StringUtils.getCapitalizationType(" PI26LIE"));
|
||||
assertEquals(StringUtils.CAPITALIZE_NONE,
|
||||
StringUtils.getCapitalizationType(""));
|
||||
}
|
||||
|
||||
public void testIsIdenticalAfterUpcaseIsIdenticalAfterDowncase() {
|
||||
assertFalse(StringUtils.isIdenticalAfterUpcase("capitalize"));
|
||||
assertTrue(StringUtils.isIdenticalAfterDowncase("capitalize"));
|
||||
assertFalse(StringUtils.isIdenticalAfterUpcase("cApITalize"));
|
||||
assertFalse(StringUtils.isIdenticalAfterDowncase("cApITalize"));
|
||||
assertFalse(StringUtils.isIdenticalAfterUpcase("capitalizE"));
|
||||
assertFalse(StringUtils.isIdenticalAfterDowncase("capitalizE"));
|
||||
assertFalse(StringUtils.isIdenticalAfterUpcase("__c a piu$@tali56ze"));
|
||||
assertTrue(StringUtils.isIdenticalAfterDowncase("__c a piu$@tali56ze"));
|
||||
assertFalse(StringUtils.isIdenticalAfterUpcase("A__c a piu$@tali56ze"));
|
||||
assertFalse(StringUtils.isIdenticalAfterDowncase("A__c a piu$@tali56ze"));
|
||||
assertFalse(StringUtils.isIdenticalAfterUpcase("Capitalize"));
|
||||
assertFalse(StringUtils.isIdenticalAfterDowncase("Capitalize"));
|
||||
assertFalse(StringUtils.isIdenticalAfterUpcase(" Capitalize"));
|
||||
assertFalse(StringUtils.isIdenticalAfterDowncase(" Capitalize"));
|
||||
assertTrue(StringUtils.isIdenticalAfterUpcase("CAPITALIZE"));
|
||||
assertFalse(StringUtils.isIdenticalAfterDowncase("CAPITALIZE"));
|
||||
assertTrue(StringUtils.isIdenticalAfterUpcase(" PI26LIE"));
|
||||
assertFalse(StringUtils.isIdenticalAfterDowncase(" PI26LIE"));
|
||||
assertTrue(StringUtils.isIdenticalAfterUpcase(""));
|
||||
assertTrue(StringUtils.isIdenticalAfterDowncase(""));
|
||||
}
|
||||
|
||||
private static void checkCapitalize(final String src, final String dst,
|
||||
final int[] sortedSeparators, final Locale locale) {
|
||||
assertEquals(dst, StringUtils.capitalizeEachWord(src, sortedSeparators, locale));
|
||||
assert(src.equals(dst)
|
||||
== StringUtils.isIdenticalAfterCapitalizeEachWord(src, sortedSeparators));
|
||||
}
|
||||
|
||||
private static final int[] SPACE = { Constants.CODE_SPACE };
|
||||
private static final int[] SPACE_PERIOD = StringUtils.toSortedCodePointArray(" .");
|
||||
private static final int[] SENTENCE_SEPARATORS =
|
||||
StringUtils.toSortedCodePointArray(" \n.!?*()&");
|
||||
private static final int[] WORD_SEPARATORS = StringUtils.toSortedCodePointArray(" \n.!?*,();&");
|
||||
|
||||
public void testCapitalizeEachWord() {
|
||||
checkCapitalize("", "", SPACE, Locale.ENGLISH);
|
||||
checkCapitalize("test", "Test", SPACE, Locale.ENGLISH);
|
||||
checkCapitalize(" test", " Test", SPACE, Locale.ENGLISH);
|
||||
checkCapitalize("Test", "Test", SPACE, Locale.ENGLISH);
|
||||
checkCapitalize(" Test", " Test", SPACE, Locale.ENGLISH);
|
||||
checkCapitalize(".Test", ".test", SPACE, Locale.ENGLISH);
|
||||
checkCapitalize(".Test", ".Test", SPACE_PERIOD, Locale.ENGLISH);
|
||||
checkCapitalize("test and retest", "Test And Retest", SPACE_PERIOD, Locale.ENGLISH);
|
||||
checkCapitalize("Test and retest", "Test And Retest", SPACE_PERIOD, Locale.ENGLISH);
|
||||
checkCapitalize("Test And Retest", "Test And Retest", SPACE_PERIOD, Locale.ENGLISH);
|
||||
checkCapitalize("Test And.Retest ", "Test And.Retest ", SPACE_PERIOD, Locale.ENGLISH);
|
||||
checkCapitalize("Test And.retest ", "Test And.Retest ", SPACE_PERIOD, Locale.ENGLISH);
|
||||
checkCapitalize("Test And.retest ", "Test And.retest ", SPACE, Locale.ENGLISH);
|
||||
checkCapitalize("Test And.Retest ", "Test And.retest ", SPACE, Locale.ENGLISH);
|
||||
checkCapitalize("test and ietest", "Test And İetest", SPACE_PERIOD, new Locale("tr"));
|
||||
checkCapitalize("test and ietest", "Test And Ietest", SPACE_PERIOD, Locale.ENGLISH);
|
||||
checkCapitalize("Test&Retest", "Test&Retest", SENTENCE_SEPARATORS, Locale.ENGLISH);
|
||||
checkCapitalize("Test&retest", "Test&Retest", SENTENCE_SEPARATORS, Locale.ENGLISH);
|
||||
checkCapitalize("test&Retest", "Test&Retest", SENTENCE_SEPARATORS, Locale.ENGLISH);
|
||||
checkCapitalize("rest\nrecreation! And in the end...",
|
||||
"Rest\nRecreation! And In The End...", WORD_SEPARATORS, Locale.ENGLISH);
|
||||
checkCapitalize("lorem ipsum dolor sit amet", "Lorem Ipsum Dolor Sit Amet",
|
||||
WORD_SEPARATORS, Locale.ENGLISH);
|
||||
checkCapitalize("Lorem!Ipsum (Dolor) Sit * Amet", "Lorem!Ipsum (Dolor) Sit * Amet",
|
||||
WORD_SEPARATORS, Locale.ENGLISH);
|
||||
checkCapitalize("Lorem!Ipsum (dolor) Sit * Amet", "Lorem!Ipsum (Dolor) Sit * Amet",
|
||||
WORD_SEPARATORS, Locale.ENGLISH);
|
||||
}
|
||||
|
||||
public void testLooksLikeURL() {
|
||||
assertTrue(StringUtils.lastPartLooksLikeURL("http://www.google."));
|
||||
assertFalse(StringUtils.lastPartLooksLikeURL("word wo"));
|
||||
assertTrue(StringUtils.lastPartLooksLikeURL("/etc/foo"));
|
||||
assertFalse(StringUtils.lastPartLooksLikeURL("left/right"));
|
||||
assertTrue(StringUtils.lastPartLooksLikeURL("www.goo"));
|
||||
assertTrue(StringUtils.lastPartLooksLikeURL("www."));
|
||||
assertFalse(StringUtils.lastPartLooksLikeURL("U.S.A"));
|
||||
assertFalse(StringUtils.lastPartLooksLikeURL("U.S.A."));
|
||||
assertTrue(StringUtils.lastPartLooksLikeURL("rtsp://foo."));
|
||||
assertTrue(StringUtils.lastPartLooksLikeURL("://"));
|
||||
assertFalse(StringUtils.lastPartLooksLikeURL("abc/"));
|
||||
assertTrue(StringUtils.lastPartLooksLikeURL("abc.def/ghi"));
|
||||
assertFalse(StringUtils.lastPartLooksLikeURL("abc.def"));
|
||||
// TODO: ideally this would not look like a URL, but to keep down the complexity of the
|
||||
// code for now True is acceptable.
|
||||
assertTrue(StringUtils.lastPartLooksLikeURL("abc./def"));
|
||||
// TODO: ideally this would not look like a URL, but to keep down the complexity of the
|
||||
// code for now True is acceptable.
|
||||
assertTrue(StringUtils.lastPartLooksLikeURL(".abc/def"));
|
||||
}
|
||||
|
||||
public void testHexStringUtils() {
|
||||
final byte[] bytes = new byte[] { (byte)0x01, (byte)0x11, (byte)0x22, (byte)0x33,
|
||||
(byte)0x55, (byte)0x88, (byte)0xEE };
|
||||
final String bytesStr = StringUtils.byteArrayToHexString(bytes);
|
||||
final byte[] bytes2 = StringUtils.hexStringToByteArray(bytesStr);
|
||||
for (int i = 0; i < bytes.length; ++i) {
|
||||
assertTrue(bytes[i] == bytes2[i]);
|
||||
}
|
||||
final String bytesStr2 = StringUtils.byteArrayToHexString(bytes2);
|
||||
assertTrue(bytesStr.equals(bytesStr2));
|
||||
}
|
||||
|
||||
public void testJsonUtils() {
|
||||
final Object[] objs = new Object[] { 1, "aaa", "bbb", 3 };
|
||||
final List<Object> objArray = Arrays.asList(objs);
|
||||
final String str = JsonUtils.listToJsonStr(objArray);
|
||||
final List<Object> newObjArray = JsonUtils.jsonStrToList(str);
|
||||
for (int i = 0; i < objs.length; ++i) {
|
||||
assertEquals(objs[i], newObjArray.get(i));
|
||||
}
|
||||
}
|
||||
|
||||
public void testToCodePointArray() {
|
||||
final String STR_WITH_SUPPLEMENTARY_CHAR = "abcde\uD861\uDED7fgh\u0000\u2002\u2003\u3000xx";
|
||||
final int[] EXPECTED_RESULT = new int[] { 'a', 'b', 'c', 'd', 'e', 0x286D7, 'f', 'g', 'h',
|
||||
0, 0x2002, 0x2003, 0x3000, 'x', 'x'};
|
||||
final int[] codePointArray = StringUtils.toCodePointArray(STR_WITH_SUPPLEMENTARY_CHAR, 0,
|
||||
STR_WITH_SUPPLEMENTARY_CHAR.length());
|
||||
assertEquals("toCodePointArray, size matches", codePointArray.length,
|
||||
EXPECTED_RESULT.length);
|
||||
for (int i = 0; i < EXPECTED_RESULT.length; ++i) {
|
||||
assertEquals("toCodePointArray position " + i, codePointArray[i], EXPECTED_RESULT[i]);
|
||||
}
|
||||
}
|
||||
|
||||
public void testCopyCodePointsAndReturnCodePointCount() {
|
||||
final String STR_WITH_SUPPLEMENTARY_CHAR = "AbcDE\uD861\uDED7fGh\u0000\u2002\u3000あx";
|
||||
final int[] EXPECTED_RESULT = new int[] { 'A', 'b', 'c', 'D', 'E', 0x286D7,
|
||||
'f', 'G', 'h', 0, 0x2002, 0x3000, 'あ', 'x'};
|
||||
final int[] EXPECTED_RESULT_DOWNCASE = new int[] { 'a', 'b', 'c', 'd', 'e', 0x286D7,
|
||||
'f', 'g', 'h', 0, 0x2002, 0x3000, 'あ', 'x'};
|
||||
|
||||
int[] codePointArray = new int[50];
|
||||
int codePointCount = StringUtils.copyCodePointsAndReturnCodePointCount(codePointArray,
|
||||
STR_WITH_SUPPLEMENTARY_CHAR, 0,
|
||||
STR_WITH_SUPPLEMENTARY_CHAR.length(), false /* downCase */);
|
||||
assertEquals("copyCodePointsAndReturnCodePointCount, size matches", codePointCount,
|
||||
EXPECTED_RESULT.length);
|
||||
for (int i = 0; i < codePointCount; ++i) {
|
||||
assertEquals("copyCodePointsAndReturnCodePointCount position " + i, codePointArray[i],
|
||||
EXPECTED_RESULT[i]);
|
||||
}
|
||||
|
||||
codePointCount = StringUtils.copyCodePointsAndReturnCodePointCount(codePointArray,
|
||||
STR_WITH_SUPPLEMENTARY_CHAR, 0,
|
||||
STR_WITH_SUPPLEMENTARY_CHAR.length(), true /* downCase */);
|
||||
assertEquals("copyCodePointsAndReturnCodePointCount downcase, size matches", codePointCount,
|
||||
EXPECTED_RESULT_DOWNCASE.length);
|
||||
for (int i = 0; i < codePointCount; ++i) {
|
||||
assertEquals("copyCodePointsAndReturnCodePointCount position " + i, codePointArray[i],
|
||||
EXPECTED_RESULT_DOWNCASE[i]);
|
||||
}
|
||||
|
||||
final int JAVA_CHAR_COUNT = 8;
|
||||
final int CODEPOINT_COUNT = 7;
|
||||
codePointCount = StringUtils.copyCodePointsAndReturnCodePointCount(codePointArray,
|
||||
STR_WITH_SUPPLEMENTARY_CHAR, 0, JAVA_CHAR_COUNT, false /* downCase */);
|
||||
assertEquals("copyCodePointsAndReturnCodePointCount, size matches", codePointCount,
|
||||
CODEPOINT_COUNT);
|
||||
for (int i = 0; i < codePointCount; ++i) {
|
||||
assertEquals("copyCodePointsAndReturnCodePointCount position " + i, codePointArray[i],
|
||||
EXPECTED_RESULT[i]);
|
||||
}
|
||||
|
||||
boolean exceptionHappened = false;
|
||||
codePointArray = new int[5];
|
||||
try {
|
||||
codePointCount = StringUtils.copyCodePointsAndReturnCodePointCount(codePointArray,
|
||||
STR_WITH_SUPPLEMENTARY_CHAR, 0, JAVA_CHAR_COUNT, false /* downCase */);
|
||||
} catch (ArrayIndexOutOfBoundsException e) {
|
||||
exceptionHappened = true;
|
||||
}
|
||||
assertTrue("copyCodePointsAndReturnCodePointCount throws when array is too small",
|
||||
exceptionHappened);
|
||||
}
|
||||
|
||||
public void testGetTrailingSingleQuotesCount() {
|
||||
assertEquals(0, StringUtils.getTrailingSingleQuotesCount(""));
|
||||
assertEquals(1, StringUtils.getTrailingSingleQuotesCount("'"));
|
||||
assertEquals(5, StringUtils.getTrailingSingleQuotesCount("'''''"));
|
||||
assertEquals(0, StringUtils.getTrailingSingleQuotesCount("a"));
|
||||
assertEquals(0, StringUtils.getTrailingSingleQuotesCount("'this"));
|
||||
assertEquals(1, StringUtils.getTrailingSingleQuotesCount("'word'"));
|
||||
assertEquals(0, StringUtils.getTrailingSingleQuotesCount("I'm"));
|
||||
}
|
||||
|
||||
private static void assertSpanCount(final int expectedCount, final CharSequence cs) {
|
||||
final int actualCount;
|
||||
if (cs instanceof Spanned) {
|
||||
final Spanned spanned = (Spanned) cs;
|
||||
actualCount = spanned.getSpans(0, spanned.length(), Object.class).length;
|
||||
} else {
|
||||
actualCount = 0;
|
||||
}
|
||||
assertEquals(expectedCount, actualCount);
|
||||
}
|
||||
|
||||
private static void assertSpan(final CharSequence cs, final Object expectedSpan,
|
||||
final int expectedStart, final int expectedEnd, final int expectedFlags) {
|
||||
assertTrue(cs instanceof Spanned);
|
||||
final Spanned spanned = (Spanned) cs;
|
||||
final Object[] actualSpans = spanned.getSpans(0, spanned.length(), Object.class);
|
||||
for (Object actualSpan : actualSpans) {
|
||||
if (actualSpan == expectedSpan) {
|
||||
final int actualStart = spanned.getSpanStart(actualSpan);
|
||||
final int actualEnd = spanned.getSpanEnd(actualSpan);
|
||||
final int actualFlags = spanned.getSpanFlags(actualSpan);
|
||||
assertEquals(expectedStart, actualStart);
|
||||
assertEquals(expectedEnd, actualEnd);
|
||||
assertEquals(expectedFlags, actualFlags);
|
||||
return;
|
||||
}
|
||||
}
|
||||
assertTrue(false);
|
||||
}
|
||||
|
||||
public void testSplitCharSequenceWithSpan() {
|
||||
// text: " a bcd efg hij "
|
||||
// span1: ^^^^^^^
|
||||
// span2: ^^^^^
|
||||
// span3: ^
|
||||
final SpannableString spannableString = new SpannableString(" a bcd efg hij ");
|
||||
final Object span1 = new Object();
|
||||
final Object span2 = new Object();
|
||||
final Object span3 = new Object();
|
||||
final int SPAN1_FLAGS = Spanned.SPAN_EXCLUSIVE_EXCLUSIVE;
|
||||
final int SPAN2_FLAGS = Spanned.SPAN_EXCLUSIVE_INCLUSIVE;
|
||||
final int SPAN3_FLAGS = Spanned.SPAN_INCLUSIVE_INCLUSIVE;
|
||||
spannableString.setSpan(span1, 0, 7, SPAN1_FLAGS);
|
||||
spannableString.setSpan(span2, 0, 5, SPAN2_FLAGS);
|
||||
spannableString.setSpan(span3, 12, 13, SPAN3_FLAGS);
|
||||
final CharSequence[] charSequencesFromSpanned = SpannableStringUtils.split(
|
||||
spannableString, " ", true /* preserveTrailingEmptySegmengs */);
|
||||
final CharSequence[] charSequencesFromString = SpannableStringUtils.split(
|
||||
spannableString.toString(), " ", true /* preserveTrailingEmptySegmengs */);
|
||||
|
||||
|
||||
assertEquals(7, charSequencesFromString.length);
|
||||
assertEquals(7, charSequencesFromSpanned.length);
|
||||
|
||||
// text: ""
|
||||
// span1: ^
|
||||
// span2: ^
|
||||
// span3:
|
||||
assertEquals("", charSequencesFromString[0].toString());
|
||||
assertSpanCount(0, charSequencesFromString[0]);
|
||||
assertEquals("", charSequencesFromSpanned[0].toString());
|
||||
assertSpanCount(2, charSequencesFromSpanned[0]);
|
||||
assertSpan(charSequencesFromSpanned[0], span1, 0, 0, SPAN1_FLAGS);
|
||||
assertSpan(charSequencesFromSpanned[0], span2, 0, 0, SPAN2_FLAGS);
|
||||
|
||||
// text: "a"
|
||||
// span1: ^
|
||||
// span2: ^
|
||||
// span3:
|
||||
assertEquals("a", charSequencesFromString[1].toString());
|
||||
assertSpanCount(0, charSequencesFromString[1]);
|
||||
assertEquals("a", charSequencesFromSpanned[1].toString());
|
||||
assertSpanCount(2, charSequencesFromSpanned[1]);
|
||||
assertSpan(charSequencesFromSpanned[1], span1, 0, 1, SPAN1_FLAGS);
|
||||
assertSpan(charSequencesFromSpanned[1], span2, 0, 1, SPAN2_FLAGS);
|
||||
|
||||
// text: "bcd"
|
||||
// span1: ^^^
|
||||
// span2: ^^
|
||||
// span3:
|
||||
assertEquals("bcd", charSequencesFromString[2].toString());
|
||||
assertSpanCount(0, charSequencesFromString[2]);
|
||||
assertEquals("bcd", charSequencesFromSpanned[2].toString());
|
||||
assertSpanCount(2, charSequencesFromSpanned[2]);
|
||||
assertSpan(charSequencesFromSpanned[2], span1, 0, 3, SPAN1_FLAGS);
|
||||
assertSpan(charSequencesFromSpanned[2], span2, 0, 2, SPAN2_FLAGS);
|
||||
|
||||
// text: "efg"
|
||||
// span1:
|
||||
// span2:
|
||||
// span3:
|
||||
assertEquals("efg", charSequencesFromString[3].toString());
|
||||
assertSpanCount(0, charSequencesFromString[3]);
|
||||
assertEquals("efg", charSequencesFromSpanned[3].toString());
|
||||
assertSpanCount(0, charSequencesFromSpanned[3]);
|
||||
|
||||
// text: "hij"
|
||||
// span1:
|
||||
// span2:
|
||||
// span3: ^
|
||||
assertEquals("hij", charSequencesFromString[4].toString());
|
||||
assertSpanCount(0, charSequencesFromString[4]);
|
||||
assertEquals("hij", charSequencesFromSpanned[4].toString());
|
||||
assertSpanCount(1, charSequencesFromSpanned[4]);
|
||||
assertSpan(charSequencesFromSpanned[4], span3, 1, 2, SPAN3_FLAGS);
|
||||
|
||||
// text: ""
|
||||
// span1:
|
||||
// span2:
|
||||
// span3:
|
||||
assertEquals("", charSequencesFromString[5].toString());
|
||||
assertSpanCount(0, charSequencesFromString[5]);
|
||||
assertEquals("", charSequencesFromSpanned[5].toString());
|
||||
assertSpanCount(0, charSequencesFromSpanned[5]);
|
||||
|
||||
// text: ""
|
||||
// span1:
|
||||
// span2:
|
||||
// span3:
|
||||
assertEquals("", charSequencesFromString[6].toString());
|
||||
assertSpanCount(0, charSequencesFromString[6]);
|
||||
assertEquals("", charSequencesFromSpanned[6].toString());
|
||||
assertSpanCount(0, charSequencesFromSpanned[6]);
|
||||
}
|
||||
|
||||
public void testSplitCharSequencePreserveTrailingEmptySegmengs() {
|
||||
assertEquals(1, SpannableStringUtils.split("", " ",
|
||||
false /* preserveTrailingEmptySegmengs */).length);
|
||||
assertEquals(1, SpannableStringUtils.split(new SpannedString(""), " ",
|
||||
false /* preserveTrailingEmptySegmengs */).length);
|
||||
|
||||
assertEquals(1, SpannableStringUtils.split("", " ",
|
||||
true /* preserveTrailingEmptySegmengs */).length);
|
||||
assertEquals(1, SpannableStringUtils.split(new SpannedString(""), " ",
|
||||
true /* preserveTrailingEmptySegmengs */).length);
|
||||
|
||||
assertEquals(0, SpannableStringUtils.split(" ", " ",
|
||||
false /* preserveTrailingEmptySegmengs */).length);
|
||||
assertEquals(0, SpannableStringUtils.split(new SpannedString(" "), " ",
|
||||
false /* preserveTrailingEmptySegmengs */).length);
|
||||
|
||||
assertEquals(2, SpannableStringUtils.split(" ", " ",
|
||||
true /* preserveTrailingEmptySegmengs */).length);
|
||||
assertEquals(2, SpannableStringUtils.split(new SpannedString(" "), " ",
|
||||
true /* preserveTrailingEmptySegmengs */).length);
|
||||
|
||||
assertEquals(3, SpannableStringUtils.split("a b c ", " ",
|
||||
false /* preserveTrailingEmptySegmengs */).length);
|
||||
assertEquals(3, SpannableStringUtils.split(new SpannedString("a b c "), " ",
|
||||
false /* preserveTrailingEmptySegmengs */).length);
|
||||
|
||||
assertEquals(5, SpannableStringUtils.split("a b c ", " ",
|
||||
true /* preserveTrailingEmptySegmengs */).length);
|
||||
assertEquals(5, SpannableStringUtils.split(new SpannedString("a b c "), " ",
|
||||
true /* preserveTrailingEmptySegmengs */).length);
|
||||
|
||||
assertEquals(6, SpannableStringUtils.split("a b ", " ",
|
||||
false /* preserveTrailingEmptySegmengs */).length);
|
||||
assertEquals(6, SpannableStringUtils.split(new SpannedString("a b "), " ",
|
||||
false /* preserveTrailingEmptySegmengs */).length);
|
||||
|
||||
assertEquals(7, SpannableStringUtils.split("a b ", " ",
|
||||
true /* preserveTrailingEmptySegmengs */).length);
|
||||
assertEquals(7, SpannableStringUtils.split(new SpannedString("a b "), " ",
|
||||
true /* preserveTrailingEmptySegmengs */).length);
|
||||
}
|
||||
}
|
||||
Loading…
Reference in a new issue