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Merge "Add basic tests for auto-correct indicator."

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Jean Chalard 2012-03-01 21:22:13 -08:00 committed by Android (Google) Code Review
parent bb0bd66942 f717c5685e
commit c612a3d879
1 changed files with 119 additions and 0 deletions
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119
tests/src/com/android/inputmethod/latin/InputLogicTests.java
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@ -24,6 +24,8 @@ import android.os.MessageQueue;
import android.preference.PreferenceManager;
import android.test.ServiceTestCase;
import android.text.InputType;
import android.text.SpannableStringBuilder;
import android.text.style.SuggestionSpan;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.ViewGroup;
@ -199,6 +201,13 @@ public class InputLogicTests extends ServiceTestCase<LatinIME> {
}
}
// Helper to avoid writing the try{}catch block each time
private static void sleep(final int milliseconds) {
try {
Thread.sleep(milliseconds);
} catch (InterruptedException e) {}
}
public void testTypeWord() {
final String WORD_TO_TYPE = "abcd";
type(WORD_TO_TYPE);
@ -493,5 +502,115 @@ public class InputLogicTests extends ServiceTestCase<LatinIME> {
EXPECTED_RESULT, mTextView.getText().toString());
}
// A helper class to ease span tests
private static class Span {
final SpannableStringBuilder mInputText;
final SuggestionSpan mSpan;
final int mStart;
final int mEnd;
// The supplied CharSequence should be an instance of SpannableStringBuilder,
// and it should contain exactly zero or one SuggestionSpan. Otherwise, an exception
// is thrown.
public Span(final CharSequence inputText) {
mInputText = (SpannableStringBuilder)inputText;
final SuggestionSpan[] spans =
mInputText.getSpans(0, mInputText.length(), SuggestionSpan.class);
if (0 == spans.length) {
mSpan = null;
mStart = -1;
mEnd = -1;
} else if (1 == spans.length) {
mSpan = spans[0];
mStart = mInputText.getSpanStart(mSpan);
mEnd = mInputText.getSpanEnd(mSpan);
} else {
throw new RuntimeException("Expected one SuggestionSpan, found " + spans.length);
}
}
public boolean isAutoCorrectionIndicator() {
return 0 != (SuggestionSpan.FLAG_AUTO_CORRECTION & mSpan.getFlags());
}
}
static final int DELAY_TO_WAIT_FOR_UNDERLINE = 200; // The message is posted with a 100 ms delay
public void testBlueUnderline() {
final String STRING_TO_TYPE = "tgis";
final int EXPECTED_SPAN_START = 0;
final int EXPECTED_SPAN_END = 4;
type(STRING_TO_TYPE);
sleep(DELAY_TO_WAIT_FOR_UNDERLINE);
runMessages();
final Span span = new Span(mTextView.getText());
assertEquals("show blue underline, span start", EXPECTED_SPAN_START, span.mStart);
assertEquals("show blue underline, span end", EXPECTED_SPAN_END, span.mEnd);
assertEquals("show blue underline, span color", true, span.isAutoCorrectionIndicator());
}
public void testBlueUnderlineDisappears() {
final String STRING_1_TO_TYPE = "tgis";
final String STRING_2_TO_TYPE = "q";
final int EXPECTED_SPAN_START = 0;
final int EXPECTED_SPAN_END = 5;
type(STRING_1_TO_TYPE);
sleep(DELAY_TO_WAIT_FOR_UNDERLINE);
runMessages();
type(STRING_2_TO_TYPE);
// We haven't have time to look into the dictionary yet, so the line should still be
// blue to avoid any flicker.
final Span spanBefore = new Span(mTextView.getText());
assertEquals("extend blue underline, span start", EXPECTED_SPAN_START, spanBefore.mStart);
assertEquals("extend blue underline, span end", EXPECTED_SPAN_END, spanBefore.mEnd);
assertEquals("extend blue underline, span color", true,
spanBefore.isAutoCorrectionIndicator());
sleep(DELAY_TO_WAIT_FOR_UNDERLINE);
runMessages();
// Now we have been able to re-evaluate the word, there shouldn't be an auto-correction span
final Span spanAfter = new Span(mTextView.getText());
assertNull("hide blue underline", spanAfter.mSpan);
}
public void testBlueUnderlineOnBackspace() {
final String STRING_TO_TYPE = "tgis";
final int EXPECTED_SPAN_START = 0;
final int EXPECTED_SPAN_END = 4;
type(STRING_TO_TYPE);
sleep(DELAY_TO_WAIT_FOR_UNDERLINE);
runMessages();
type(Keyboard.CODE_SPACE);
sleep(DELAY_TO_WAIT_FOR_UNDERLINE);
runMessages();
type(Keyboard.CODE_DELETE);
sleep(DELAY_TO_WAIT_FOR_UNDERLINE);
runMessages();
type(Keyboard.CODE_DELETE);
sleep(DELAY_TO_WAIT_FOR_UNDERLINE);
runMessages();
final Span span = new Span(mTextView.getText());
assertEquals("show blue underline after backspace, span start",
EXPECTED_SPAN_START, span.mStart);
assertEquals("show blue underline after backspace, span end",
EXPECTED_SPAN_END, span.mEnd);
assertEquals("show blue underline after backspace, span color", true,
span.isAutoCorrectionIndicator());
}
public void testBlueUnderlineDisappearsWhenCursorMoved() {
final String STRING_TO_TYPE = "tgis";
final int NEW_CURSOR_POSITION = 0;
type(STRING_TO_TYPE);
sleep(DELAY_TO_WAIT_FOR_UNDERLINE);
// Simulate the onUpdateSelection() event
mLatinIME.onUpdateSelection(0, 0, STRING_TO_TYPE.length(), STRING_TO_TYPE.length(), -1, -1);
runMessages();
// Here the blue underline has been set. testBlueUnderline() is testing for this already,
// so let's not test it here again.
// Now simulate the user moving the cursor.
mInputConnection.setSelection(NEW_CURSOR_POSITION, NEW_CURSOR_POSITION);
mLatinIME.onUpdateSelection(0, 0, NEW_CURSOR_POSITION, NEW_CURSOR_POSITION, -1, -1);
sleep(DELAY_TO_WAIT_FOR_UNDERLINE);
runMessages();
final Span span = new Span(mTextView.getText());
assertNull("blue underline removed when cursor is moved", span.mSpan);
}
// TODO: Add some tests for non-BMP characters
}