diff options
Diffstat (limited to 'tests/src/com/android/inputmethod/latin/InputLogicTests.java')
| -rw-r--r-- | tests/src/com/android/inputmethod/latin/InputLogicTests.java | 684 |
1 files changed, 684 insertions, 0 deletions
diff --git a/tests/src/com/android/inputmethod/latin/InputLogicTests.java b/tests/src/com/android/inputmethod/latin/InputLogicTests.java new file mode 100644 index 000000000..595fe5b10 --- /dev/null +++ b/tests/src/com/android/inputmethod/latin/InputLogicTests.java @@ -0,0 +1,684 @@ +/* + * 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; + +import android.content.Context; +import android.content.Intent; +import android.content.SharedPreferences; +import android.os.Looper; +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; +import android.view.View; +import android.view.inputmethod.BaseInputConnection; +import android.view.inputmethod.EditorInfo; +import android.view.inputmethod.InputConnection; +import android.widget.FrameLayout; +import android.widget.TextView; + +import com.android.inputmethod.keyboard.Keyboard; +import com.android.inputmethod.keyboard.KeyboardActionListener; +import com.android.inputmethod.latin.spellcheck.AndroidSpellCheckerService; // for proximity info +import com.android.inputmethod.latin.spellcheck.SpellCheckerProximityInfo; + +import java.util.Arrays; +import java.util.HashMap; + +public class InputLogicTests extends ServiceTestCase<LatinIME> { + + private static final String PREF_DEBUG_MODE = "debug_mode"; + + private LatinIME mLatinIME; + private TextView mTextView; + private InputConnection mInputConnection; + + public InputLogicTests() { + super(LatinIME.class); + } + + // returns the previous setting value + private boolean setDebugMode(final boolean mode) { + final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(mLatinIME); + final boolean previousDebugSetting = prefs.getBoolean(PREF_DEBUG_MODE, false); + final SharedPreferences.Editor editor = prefs.edit(); + editor.putBoolean(PREF_DEBUG_MODE, true); + editor.commit(); + return previousDebugSetting; + } + + @Override + protected void setUp() { + try { + super.setUp(); + } catch (Exception e) { + e.printStackTrace(); + } + mTextView = new TextView(getContext()); + mTextView.setInputType(InputType.TYPE_CLASS_TEXT); + mTextView.setEnabled(true); + setupService(); + mLatinIME = getService(); + final boolean previousDebugSetting = setDebugMode(true); + mLatinIME.onCreate(); + setDebugMode(previousDebugSetting); + final EditorInfo ei = new EditorInfo(); + ei.inputType = InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_FLAG_AUTO_CORRECT; + final InputConnection ic = mTextView.onCreateInputConnection(ei); + ei.inputType = InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_FLAG_AUTO_CORRECT; + final LayoutInflater inflater = + (LayoutInflater)getContext().getSystemService(Context.LAYOUT_INFLATER_SERVICE); + final ViewGroup vg = new FrameLayout(getContext()); + final View inputView = inflater.inflate(R.layout.input_view, vg); + mLatinIME.setInputView(inputView); + mLatinIME.onBindInput(); + mLatinIME.onCreateInputView(); + mLatinIME.onStartInputView(ei, false); + mLatinIME.onCreateInputMethodInterface().startInput(ic, ei); + mInputConnection = ic; + changeLanguage("en_US"); + } + + // We need to run the messages added to the handler from LatinIME. The only way to do + // that is to call Looper#loop() on the right looper, so we're going to get the looper + // object and call #loop() here. The messages in the handler actually run on the UI + // thread of the keyboard by design of the handler, so we want to call it synchronously + // on the same thread that the tests are running on to mimic the actual environment as + // closely as possible. + // Now, Looper#loop() never exits in normal operation unless the Looper#quit() method + // is called, so we need to do that at the right time so that #loop() returns at some + // point and we don't end up in an infinite loop. + // After we quit, the looper is still technically ready to process more messages but + // the handler will refuse to enqueue any because #quit() has been called and it + // explicitly tests for it on message enqueuing, so we'll have to reset it so that + // it lets us continue normal operation. + private void runMessages() { + // Here begins deep magic. + final Looper looper = mLatinIME.mHandler.getLooper(); + mLatinIME.mHandler.post(new Runnable() { + @Override + public void run() { + looper.quit(); + } + }); + // The only way to get out of Looper#loop() is to call #quit() on it (or on its queue). + // Once #quit() is called remaining messages are not processed, which is why we post + // a message that calls it instead of calling it directly. + looper.loop(); + + // Once #quit() has been called, the message queue has an "mQuiting" field that prevents + // any subsequent post in this queue. However the queue itself is still fully functional! + // If we have a way of resetting "queue.mQuiting" then we can continue using it as normal, + // coming back to this method to run the messages. + MessageQueue queue = looper.getQueue(); + try { + // However there is no way of doing it externally, and mQuiting is private. + // So... get out the big guns. + java.lang.reflect.Field f = MessageQueue.class.getDeclaredField("mQuiting"); + f.setAccessible(true); // What do you mean "private"? + f.setBoolean(queue, false); + } catch (NoSuchFieldException e) { + throw new RuntimeException(e); + } catch (IllegalAccessException e) { + throw new RuntimeException(e); + } + } + + // type(int) and type(String): helper methods to send a code point resp. a string to LatinIME. + private void type(final int codePoint) { + // onPressKey and onReleaseKey are explicitly deactivated here, but they do happen in the + // code (although multitouch/slide input and other factors make the sequencing complicated). + // They are supposed to be entirely deconnected from the input logic from LatinIME point of + // view and only delegates to the parts of the code that care. So we don't include them here + // to keep these tests as pinpoint as possible and avoid bringing it too many dependencies, + // but keep them in mind if something breaks. Commenting them out as is should work. + //mLatinIME.onPressKey(codePoint); + mLatinIME.onCodeInput(codePoint, + KeyboardActionListener.SPELL_CHECKER_COORDINATE, + KeyboardActionListener.SPELL_CHECKER_COORDINATE); + //mLatinIME.onReleaseKey(codePoint, false); + } + + private void type(final String stringToType) { + for (int i = 0; i < stringToType.length(); i = stringToType.offsetByCodePoints(i, 1)) { + type(stringToType.codePointAt(i)); + } + } + + private void waitForDictionaryToBeLoaded() { + int remainingAttempts = 10; + while (remainingAttempts > 0 && !mLatinIME.mSuggest.hasMainDictionary()) { + try { + Thread.sleep(200); + } catch (InterruptedException e) { + // Don't do much + } finally { + --remainingAttempts; + } + } + if (!mLatinIME.mSuggest.hasMainDictionary()) { + throw new RuntimeException("Can't initialize the main dictionary"); + } + } + + private void changeLanguage(final String locale) { + SubtypeSwitcher.getInstance().updateSubtype( + new ArbitrarySubtype(locale, LatinIME.SUBTYPE_EXTRA_VALUE_ASCII_CAPABLE)); + waitForDictionaryToBeLoaded(); + } + + + // 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); + assertEquals("type word", WORD_TO_TYPE, mTextView.getText().toString()); + } + + public void testPickSuggestionThenBackspace() { + final String WORD_TO_TYPE = "this"; + final String EXPECTED_RESULT = "this"; + type(WORD_TO_TYPE); + mLatinIME.pickSuggestionManually(0, WORD_TO_TYPE); + mLatinIME.onUpdateSelection(0, 0, WORD_TO_TYPE.length(), WORD_TO_TYPE.length(), -1, -1); + type(Keyboard.CODE_DELETE); + assertEquals("press suggestion then backspace", EXPECTED_RESULT, + mTextView.getText().toString()); + } + + public void testPickAutoCorrectionThenBackspace() { + final String WORD_TO_TYPE = "tgis"; + final String WORD_TO_PICK = "this"; + final String EXPECTED_RESULT = "tgis"; + type(WORD_TO_TYPE); + // Choose the auto-correction, which is always in position 0. For "tgis", the + // auto-correction should be "this". + mLatinIME.pickSuggestionManually(0, WORD_TO_PICK); + mLatinIME.onUpdateSelection(0, 0, WORD_TO_TYPE.length(), WORD_TO_TYPE.length(), -1, -1); + assertEquals("pick typed word over auto-correction then backspace", WORD_TO_PICK, + mTextView.getText().toString()); + type(Keyboard.CODE_DELETE); + assertEquals("pick typed word over auto-correction then backspace", EXPECTED_RESULT, + mTextView.getText().toString()); + } + + public void testPickTypedWordOverAutoCorrectionThenBackspace() { + final String WORD_TO_TYPE = "tgis"; + final String EXPECTED_RESULT = "tgis"; + type(WORD_TO_TYPE); + // Choose the typed word, which should be in position 1 (because position 0 should + // be occupied by the "this" auto-correction, as checked by testAutoCorrect()) + mLatinIME.pickSuggestionManually(1, WORD_TO_TYPE); + mLatinIME.onUpdateSelection(0, 0, WORD_TO_TYPE.length(), WORD_TO_TYPE.length(), -1, -1); + assertEquals("pick typed word over auto-correction then backspace", WORD_TO_TYPE, + mTextView.getText().toString()); + type(Keyboard.CODE_DELETE); + assertEquals("pick typed word over auto-correction then backspace", EXPECTED_RESULT, + mTextView.getText().toString()); + } + + public void testPickDifferentSuggestionThenBackspace() { + final String WORD_TO_TYPE = "tgis"; + final String WORD_TO_PICK = "thus"; + final String EXPECTED_RESULT = "tgis"; + type(WORD_TO_TYPE); + // Choose the second suggestion, which should be in position 2 and should be "thus" + // when "tgis is typed. + mLatinIME.pickSuggestionManually(2, WORD_TO_PICK); + mLatinIME.onUpdateSelection(0, 0, WORD_TO_TYPE.length(), WORD_TO_TYPE.length(), -1, -1); + assertEquals("pick different suggestion then backspace", WORD_TO_PICK, + mTextView.getText().toString()); + type(Keyboard.CODE_DELETE); + assertEquals("pick different suggestion then backspace", EXPECTED_RESULT, + mTextView.getText().toString()); + } + + public void testDeleteSelection() { + final String STRING_TO_TYPE = "some text delete me some text"; + final int SELECTION_START = 10; + final int SELECTION_END = 19; + final String EXPECTED_RESULT = "some text some text"; + type(STRING_TO_TYPE); + // There is no IMF to call onUpdateSelection for us so we must do it by hand. + // Send once to simulate the cursor actually responding to the move caused by typing. + // This is necessary because LatinIME is bookkeeping to avoid confusing a real cursor + // move with a move triggered by LatinIME inputting stuff. + mLatinIME.onUpdateSelection(0, 0, STRING_TO_TYPE.length(), STRING_TO_TYPE.length(), -1, -1); + mInputConnection.setSelection(SELECTION_START, SELECTION_END); + // And now we simulate the user actually selecting some text. + mLatinIME.onUpdateSelection(0, 0, SELECTION_START, SELECTION_END, -1, -1); + type(Keyboard.CODE_DELETE); + assertEquals("delete selection", EXPECTED_RESULT, mTextView.getText().toString()); + } + + public void testAutoCorrect() { + final String STRING_TO_TYPE = "tgis "; + final String EXPECTED_RESULT = "this "; + type(STRING_TO_TYPE); + assertEquals("simple auto-correct", EXPECTED_RESULT, mTextView.getText().toString()); + } + + public void testAutoCorrectForFrench() { + final String STRING_TO_TYPE = "irq "; + final String EXPECTED_RESULT = "ira "; + changeLanguage("fr"); + type(STRING_TO_TYPE); + assertEquals("simple auto-correct for French", EXPECTED_RESULT, + mTextView.getText().toString()); + } + + public void testAutoCorrectWithPeriod() { + final String STRING_TO_TYPE = "tgis."; + final String EXPECTED_RESULT = "this."; + type(STRING_TO_TYPE); + assertEquals("auto-correct with period", EXPECTED_RESULT, mTextView.getText().toString()); + } + + public void testAutoCorrectWithPeriodThenRevert() { + final String STRING_TO_TYPE = "tgis."; + final String EXPECTED_RESULT = "tgis."; + type(STRING_TO_TYPE); + mLatinIME.onUpdateSelection(0, 0, STRING_TO_TYPE.length(), STRING_TO_TYPE.length(), -1, -1); + type(Keyboard.CODE_DELETE); + assertEquals("auto-correct with period then revert", EXPECTED_RESULT, + mTextView.getText().toString()); + } + + public void testDoubleSpace() { + final String STRING_TO_TYPE = "this "; + final String EXPECTED_RESULT = "this. "; + type(STRING_TO_TYPE); + assertEquals("double space make a period", EXPECTED_RESULT, mTextView.getText().toString()); + } + + public void testCancelDoubleSpace() { + final String STRING_TO_TYPE = "this "; + final String EXPECTED_RESULT = "this "; + type(STRING_TO_TYPE); + type(Keyboard.CODE_DELETE); + assertEquals("double space make a period", EXPECTED_RESULT, mTextView.getText().toString()); + } + + public void testBackspaceAtStartAfterAutocorrect() { + final String STRING_TO_TYPE = "tgis "; + final String EXPECTED_RESULT = "this "; + final int NEW_CURSOR_POSITION = 0; + type(STRING_TO_TYPE); + mLatinIME.onUpdateSelection(0, 0, STRING_TO_TYPE.length(), STRING_TO_TYPE.length(), -1, -1); + mInputConnection.setSelection(NEW_CURSOR_POSITION, NEW_CURSOR_POSITION); + mLatinIME.onUpdateSelection(0, 0, NEW_CURSOR_POSITION, NEW_CURSOR_POSITION, -1, -1); + type(Keyboard.CODE_DELETE); + assertEquals("auto correct then move cursor to start of line then backspace", + EXPECTED_RESULT, mTextView.getText().toString()); + } + + public void testAutoCorrectThenMoveCursorThenBackspace() { + final String STRING_TO_TYPE = "and tgis "; + final String EXPECTED_RESULT = "andthis "; + final int NEW_CURSOR_POSITION = STRING_TO_TYPE.indexOf('t'); + type(STRING_TO_TYPE); + mLatinIME.onUpdateSelection(0, 0, STRING_TO_TYPE.length(), STRING_TO_TYPE.length(), -1, -1); + mInputConnection.setSelection(NEW_CURSOR_POSITION, NEW_CURSOR_POSITION); + mLatinIME.onUpdateSelection(0, 0, NEW_CURSOR_POSITION, NEW_CURSOR_POSITION, -1, -1); + type(Keyboard.CODE_DELETE); + assertEquals("auto correct then move cursor then backspace", + EXPECTED_RESULT, mTextView.getText().toString()); + } + + public void testNoSpaceAfterManualPick() { + final String WORD_TO_TYPE = "this"; + final String EXPECTED_RESULT = WORD_TO_TYPE; + type(WORD_TO_TYPE); + mLatinIME.pickSuggestionManually(0, WORD_TO_TYPE); + assertEquals("no space after manual pick", EXPECTED_RESULT, + mTextView.getText().toString()); + } + + public void testManualPickThenType() { + final String WORD1_TO_TYPE = "this"; + final String WORD2_TO_TYPE = "is"; + final String EXPECTED_RESULT = "this is"; + type(WORD1_TO_TYPE); + mLatinIME.pickSuggestionManually(0, WORD1_TO_TYPE); + type(WORD2_TO_TYPE); + assertEquals("manual pick then type", EXPECTED_RESULT, mTextView.getText().toString()); + } + + public void testManualPickThenSeparator() { + final String WORD1_TO_TYPE = "this"; + final String WORD2_TO_TYPE = "!"; + final String EXPECTED_RESULT = "this!"; + type(WORD1_TO_TYPE); + mLatinIME.pickSuggestionManually(0, WORD1_TO_TYPE); + type(WORD2_TO_TYPE); + assertEquals("manual pick then separator", EXPECTED_RESULT, mTextView.getText().toString()); + } + + public void testWordThenSpaceThenPunctuationFromStripTwice() { + final String WORD_TO_TYPE = "this "; + final String PUNCTUATION_FROM_STRIP = "!"; + final String EXPECTED_RESULT = "this!! "; + type(WORD_TO_TYPE); + sleep(DELAY_TO_WAIT_FOR_UNDERLINE); + runMessages(); + assertTrue("type word then type space should display punctuation strip", + mLatinIME.isShowingPunctuationList()); + mLatinIME.pickSuggestionManually(0, PUNCTUATION_FROM_STRIP); + mLatinIME.pickSuggestionManually(0, PUNCTUATION_FROM_STRIP); + assertEquals("type word then type space then punctuation from strip twice", EXPECTED_RESULT, + mTextView.getText().toString()); + } + + public void testManualPickThenSeparatorForFrench() { + final String WORD1_TO_TYPE = "test"; + final String WORD2_TO_TYPE = "!"; + final String EXPECTED_RESULT = "test !"; + changeLanguage("fr"); + type(WORD1_TO_TYPE); + mLatinIME.pickSuggestionManually(0, WORD1_TO_TYPE); + type(WORD2_TO_TYPE); + assertEquals("manual pick then separator for French", EXPECTED_RESULT, + mTextView.getText().toString()); + } + + public void testWordThenSpaceThenPunctuationFromStripTwiceForFrench() { + final String WORD_TO_TYPE = "test "; + final String PUNCTUATION_FROM_STRIP = "!"; + final String EXPECTED_RESULT = "test !!"; + changeLanguage("fr"); + type(WORD_TO_TYPE); + sleep(DELAY_TO_WAIT_FOR_UNDERLINE); + runMessages(); + assertTrue("type word then type space should display punctuation strip", + mLatinIME.isShowingPunctuationList()); + mLatinIME.pickSuggestionManually(0, PUNCTUATION_FROM_STRIP); + mLatinIME.pickSuggestionManually(0, PUNCTUATION_FROM_STRIP); + assertEquals("type word then type space then punctuation from strip twice for French", + EXPECTED_RESULT, mTextView.getText().toString()); + } + + public void testWordThenSpaceThenPunctuationFromKeyboardTwice() { + final String WORD_TO_TYPE = "this !!"; + final String EXPECTED_RESULT = "this !!"; + type(WORD_TO_TYPE); + assertEquals("manual pick then space then punctuation from keyboard twice", EXPECTED_RESULT, + mTextView.getText().toString()); + } + + public void testManualPickThenPunctuationFromStripTwiceThenType() { + final String WORD1_TO_TYPE = "this"; + final String WORD2_TO_TYPE = "is"; + final String PUNCTUATION_FROM_STRIP = "!"; + final String EXPECTED_RESULT = "this!! is"; + type(WORD1_TO_TYPE); + mLatinIME.pickSuggestionManually(0, WORD1_TO_TYPE); + mLatinIME.pickSuggestionManually(0, PUNCTUATION_FROM_STRIP); + mLatinIME.pickSuggestionManually(0, PUNCTUATION_FROM_STRIP); + type(WORD2_TO_TYPE); + assertEquals("pick word then pick punctuation twice then type", EXPECTED_RESULT, + mTextView.getText().toString()); + } + + public void testManualPickThenSpaceThenType() { + final String WORD1_TO_TYPE = "this"; + final String WORD2_TO_TYPE = " is"; + final String EXPECTED_RESULT = "this is"; + type(WORD1_TO_TYPE); + mLatinIME.pickSuggestionManually(0, WORD1_TO_TYPE); + type(WORD2_TO_TYPE); + assertEquals("manual pick then space then type", EXPECTED_RESULT, + mTextView.getText().toString()); + } + + public void testManualPickThenManualPick() { + final String WORD1_TO_TYPE = "this"; + final String WORD2_TO_PICK = "is"; + final String EXPECTED_RESULT = "this is"; + type(WORD1_TO_TYPE); + mLatinIME.pickSuggestionManually(0, WORD1_TO_TYPE); + // Here we fake picking a word through bigram prediction. This test is taking + // advantage of the fact that Latin IME blindly trusts the caller of #pickSuggestionManually + // to actually pass the right string. + mLatinIME.pickSuggestionManually(1, WORD2_TO_PICK); + assertEquals("manual pick then manual pick", EXPECTED_RESULT, + mTextView.getText().toString()); + } + + public void testManualPickThenManualPickWithPunctAtStart() { + final String WORD1_TO_TYPE = "this"; + final String WORD2_TO_PICK = "!is"; + final String EXPECTED_RESULT = "this!is"; + type(WORD1_TO_TYPE); + mLatinIME.pickSuggestionManually(0, WORD1_TO_TYPE); + mLatinIME.pickSuggestionManually(1, WORD2_TO_PICK); + assertEquals("manual pick then manual pick a word with punct at start", EXPECTED_RESULT, + mTextView.getText().toString()); + } + + public void testDeleteWholeComposingWord() { + final String WORD_TO_TYPE = "this"; + type(WORD_TO_TYPE); + for (int i = 0; i < WORD_TO_TYPE.length(); ++i) { + type(Keyboard.CODE_DELETE); + } + assertEquals("delete whole composing word", "", mTextView.getText().toString()); + } + + public void testManuallyPickedWordThenColon() { + final String WORD_TO_TYPE = "this"; + final String PUNCTUATION = ":"; + final String EXPECTED_RESULT = "this:"; + type(WORD_TO_TYPE); + mLatinIME.pickSuggestionManually(0, WORD_TO_TYPE); + type(PUNCTUATION); + assertEquals("manually pick word then colon", + EXPECTED_RESULT, mTextView.getText().toString()); + } + + public void testManuallyPickedWordThenOpenParen() { + final String WORD_TO_TYPE = "this"; + final String PUNCTUATION = "("; + final String EXPECTED_RESULT = "this ("; + type(WORD_TO_TYPE); + mLatinIME.pickSuggestionManually(0, WORD_TO_TYPE); + type(PUNCTUATION); + assertEquals("manually pick word then open paren", + EXPECTED_RESULT, mTextView.getText().toString()); + } + + public void testManuallyPickedWordThenCloseParen() { + final String WORD_TO_TYPE = "this"; + final String PUNCTUATION = ")"; + final String EXPECTED_RESULT = "this)"; + type(WORD_TO_TYPE); + mLatinIME.pickSuggestionManually(0, WORD_TO_TYPE); + type(PUNCTUATION); + assertEquals("manually pick word then close paren", + EXPECTED_RESULT, mTextView.getText().toString()); + } + + public void testManuallyPickedWordThenSmiley() { + final String WORD_TO_TYPE = "this"; + final String SPECIAL_KEY = ":-)"; + final String EXPECTED_RESULT = "this :-)"; + type(WORD_TO_TYPE); + mLatinIME.pickSuggestionManually(0, WORD_TO_TYPE); + mLatinIME.onTextInput(SPECIAL_KEY); + assertEquals("manually pick word then press the smiley key", + EXPECTED_RESULT, mTextView.getText().toString()); + } + + public void testManuallyPickedWordThenDotCom() { + final String WORD_TO_TYPE = "this"; + final String SPECIAL_KEY = ".com"; + final String EXPECTED_RESULT = "this.com"; + type(WORD_TO_TYPE); + mLatinIME.pickSuggestionManually(0, WORD_TO_TYPE); + mLatinIME.onTextInput(SPECIAL_KEY); + assertEquals("manually pick word then press the .com key", + EXPECTED_RESULT, mTextView.getText().toString()); + } + + public void testTypeWordTypeDotThenPressDotCom() { + final String WORD_TO_TYPE = "this."; + final String SPECIAL_KEY = ".com"; + final String EXPECTED_RESULT = "this.com"; + type(WORD_TO_TYPE); + mLatinIME.onTextInput(SPECIAL_KEY); + assertEquals("type word type dot then press the .com key", + EXPECTED_RESULT, mTextView.getText().toString()); + } + + public void testAutoCorrectionWithSingleQuoteInside() { + final String WORD_TO_TYPE = "you'f "; + final String EXPECTED_RESULT = "you'd "; + type(WORD_TO_TYPE); + assertEquals("auto-correction with single quote inside", + EXPECTED_RESULT, mTextView.getText().toString()); + } + + public void testAutoCorrectionWithSingleQuotesAround() { + final String WORD_TO_TYPE = "'tgis' "; + final String EXPECTED_RESULT = "'this' "; + type(WORD_TO_TYPE); + assertEquals("auto-correction with single quotes around", + 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 +} |