Merge "Add Ime language switching test."

tests/src/com/android/inputmethod/latin/InputTestsBase.java

@@ -238,12 +238,16 @@ public class InputTestsBase extends ServiceTestCase<LatinIMEForTests> {
     }
 
     protected void changeLanguage(final String locale) {
+        changeLanguageWithoutWait(locale);
+        waitForDictionaryToBeLoaded();
+    }
+
+    protected void changeLanguageWithoutWait(final String locale) {
         mEditText.mCurrentLocale = LocaleUtils.constructLocaleFromString(locale);
         SubtypeSwitcher.getInstance().forceLocale(mEditText.mCurrentLocale);
         mLatinIME.loadKeyboard();
         runMessages();
         mKeyboard = mLatinIME.mKeyboardSwitcher.getKeyboard();
-        waitForDictionaryToBeLoaded();
     }
 
     protected void changeKeyboardLocaleAndDictLocale(final String keyboardLocale,

tests/src/com/android/inputmethod/latin/LatinImeStressTests.java

@@ -0,0 +1,61 @@
+/*
+ * Copyright (C) 2013 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;
+
+import android.test.suitebuilder.annotation.LargeTest;
+
+import com.android.inputmethod.latin.makedict.CodePointUtils;
+
+import java.util.Random;
+
+@LargeTest
+public class LatinImeStressTests extends InputTestsBase {
+    public void testSwitchLanguagesAndInputLatinRandomCodePoints() {
+        final String[] locales = {"en_US", "de", "el", "es", "fi", "it", "nl", "pt", "ru"};
+        final int switchCount = 50;
+        final int maxWordCountToTypeInEachIteration = 20;
+        final long seed = System.currentTimeMillis();
+        final Random random = new Random(seed);
+        final int codePointSetSize = 30;
+        final int[] codePointSet = CodePointUtils.LATIN_ALPHABETS_LOWER;
+        for (int i = 0; i < switchCount; ++i) {
+            changeLanguageWithoutWait(locales[random.nextInt(locales.length)]);
+            final int wordCount = random.nextInt(maxWordCountToTypeInEachIteration);
+            for (int j = 0; j < wordCount; ++j) {
+                final String word = CodePointUtils.generateWord(random, codePointSet);
+                type(word);
+            }
+        }
+    }
+    public void testSwitchLanguagesAndInputRandamCodePoints() {
+        final String[] locales = {"en_US", "de", "el", "es", "fi", "it", "nl", "pt", "ru"};
+        final int switchCount = 50;
+        final int maxWordCountToTypeInEachIteration = 20;
+        final long seed = System.currentTimeMillis();
+        final Random random = new Random(seed);
+        final int codePointSetSize = 30;
+        final int[] codePointSet = CodePointUtils.generateCodePointSet(codePointSetSize, random);
+        for (int i = 0; i < switchCount; ++i) {
+            changeLanguageWithoutWait(locales[random.nextInt(locales.length)]);
+            final int wordCount = random.nextInt(maxWordCountToTypeInEachIteration);
+            for (int j = 0; j < wordCount; ++j) {
+                final String word = CodePointUtils.generateWord(random, codePointSet);
+                type(word);
+            }
+        }
+    }
+}

tests/src/com/android/inputmethod/latin/makedict/CodePointUtils.java

@@ -24,6 +24,42 @@ public class CodePointUtils {
         // This utility class is not publicly instantiable.
     }
 
+    public static final int[] LATIN_ALPHABETS_LOWER = {
+        'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm',
+        'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
+        0x00E0 /* LATIN SMALL LETTER A WITH GRAVE */,
+        0x00E1 /* LATIN SMALL LETTER A WITH ACUTE */,
+        0x00E2 /* LATIN SMALL LETTER A WITH CIRCUMFLEX */,
+        0x00E3 /* LATIN SMALL LETTER A WITH TILDE */,
+        0x00E4 /* LATIN SMALL LETTER A WITH DIAERESIS */,
+        0x00E5 /* LATIN SMALL LETTER A WITH RING ABOVE */,
+        0x00E6 /* LATIN SMALL LETTER AE */,
+        0x00E7 /* LATIN SMALL LETTER C WITH CEDILLA */,
+        0x00E8 /* LATIN SMALL LETTER E WITH GRAVE */,
+        0x00E9 /* LATIN SMALL LETTER E WITH ACUTE */,
+        0x00EA /* LATIN SMALL LETTER E WITH CIRCUMFLEX */,
+        0x00EB /* LATIN SMALL LETTER E WITH DIAERESIS */,
+        0x00EC /* LATIN SMALL LETTER I WITH GRAVE */,
+        0x00ED /* LATIN SMALL LETTER I WITH ACUTE */,
+        0x00EE /* LATIN SMALL LETTER I WITH CIRCUMFLEX */,
+        0x00EF /* LATIN SMALL LETTER I WITH DIAERESIS */,
+        0x00F0 /* LATIN SMALL LETTER ETH */,
+        0x00F1 /* LATIN SMALL LETTER N WITH TILDE */,
+        0x00F2 /* LATIN SMALL LETTER O WITH GRAVE */,
+        0x00F3 /* LATIN SMALL LETTER O WITH ACUTE */,
+        0x00F4 /* LATIN SMALL LETTER O WITH CIRCUMFLEX */,
+        0x00F5 /* LATIN SMALL LETTER O WITH TILDE */,
+        0x00F6 /* LATIN SMALL LETTER O WITH DIAERESIS */,
+        0x00F7 /* LATIN SMALL LETTER O WITH STROKE */,
+        0x00F9 /* LATIN SMALL LETTER U WITH GRAVE */,
+        0x00FA /* LATIN SMALL LETTER U WITH ACUTE */,
+        0x00FB /* LATIN SMALL LETTER U WITH CIRCUMFLEX */,
+        0x00FC /* LATIN SMALL LETTER U WITH DIAERESIS */,
+        0x00FD /* LATIN SMALL LETTER Y WITH ACUTE */,
+        0x00FE /* LATIN SMALL LETTER THORN */,
+        0x00FF /* LATIN SMALL LETTER Y WITH DIAERESIS */
+    };
+
     public static int[] generateCodePointSet(final int codePointSetSize, final Random random) {
         final int[] codePointSet = new int[codePointSetSize];
         for (int i = codePointSet.length - 1; i >= 0; ) {