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      1 /*
      2  * Copyright (C) 2012 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.android.inputmethod.latin;
     18 
     19 import android.test.suitebuilder.annotation.LargeTest;
     20 import android.text.style.SuggestionSpan;
     21 import android.text.style.UnderlineSpan;
     22 
     23 @LargeTest
     24 public class BlueUnderlineTests extends InputTestsBase {
     25 
     26     public void testBlueUnderline() {
     27         final String STRING_TO_TYPE = "tgis";
     28         final int EXPECTED_SPAN_START = 0;
     29         final int EXPECTED_SPAN_END = 4;
     30         type(STRING_TO_TYPE);
     31         sleep(DELAY_TO_WAIT_FOR_UNDERLINE);
     32         runMessages();
     33         final SpanGetter span = new SpanGetter(mEditText.getText(), SuggestionSpan.class);
     34         assertEquals("show blue underline, span start", EXPECTED_SPAN_START, span.mStart);
     35         assertEquals("show blue underline, span end", EXPECTED_SPAN_END, span.mEnd);
     36         assertEquals("show blue underline, span color", true, span.isAutoCorrectionIndicator());
     37     }
     38 
     39     public void testBlueUnderlineDisappears() {
     40         final String STRING_1_TO_TYPE = "tgis";
     41         final String STRING_2_TO_TYPE = "q";
     42         final int EXPECTED_SPAN_START = 0;
     43         final int EXPECTED_SPAN_END = 5;
     44         type(STRING_1_TO_TYPE);
     45         sleep(DELAY_TO_WAIT_FOR_UNDERLINE);
     46         runMessages();
     47         type(STRING_2_TO_TYPE);
     48         // We haven't have time to look into the dictionary yet, so the line should still be
     49         // blue to avoid any flicker.
     50         final SpanGetter spanBefore = new SpanGetter(mEditText.getText(), SuggestionSpan.class);
     51         assertEquals("extend blue underline, span start", EXPECTED_SPAN_START, spanBefore.mStart);
     52         assertEquals("extend blue underline, span end", EXPECTED_SPAN_END, spanBefore.mEnd);
     53         assertTrue("extend blue underline, span color", spanBefore.isAutoCorrectionIndicator());
     54         sleep(DELAY_TO_WAIT_FOR_UNDERLINE);
     55         runMessages();
     56         // Now we have been able to re-evaluate the word, there shouldn't be an auto-correction span
     57         final SpanGetter spanAfter = new SpanGetter(mEditText.getText(), SuggestionSpan.class);
     58         assertNull("hide blue underline", spanAfter.mSpan);
     59     }
     60 
     61     public void testBlueUnderlineOnBackspace() {
     62         final String STRING_TO_TYPE = "tgis";
     63         final int typedLength = STRING_TO_TYPE.length();
     64         final int EXPECTED_SUGGESTION_SPAN_START = -1;
     65         final int EXPECTED_UNDERLINE_SPAN_START = 0;
     66         final int EXPECTED_UNDERLINE_SPAN_END = 4;
     67         type(STRING_TO_TYPE);
     68         sleep(DELAY_TO_WAIT_FOR_UNDERLINE);
     69         runMessages();
     70         type(Constants.CODE_SPACE);
     71         // typedLength + 1 because we also typed a space
     72         mLatinIME.onUpdateSelection(0, 0, typedLength + 1, typedLength + 1, -1, -1);
     73         sleep(DELAY_TO_WAIT_FOR_UNDERLINE);
     74         runMessages();
     75         type(Constants.CODE_DELETE);
     76         sleep(DELAY_TO_WAIT_FOR_UNDERLINE);
     77         runMessages();
     78         type(Constants.CODE_DELETE);
     79         sleep(DELAY_TO_WAIT_FOR_UNDERLINE);
     80         runMessages();
     81         final SpanGetter suggestionSpan = new SpanGetter(mEditText.getText(), SuggestionSpan.class);
     82         assertFalse("show no blue underline after backspace, span should not be the auto-"
     83                 + "correction indicator", suggestionSpan.isAutoCorrectionIndicator());
     84         final SpanGetter underlineSpan = new SpanGetter(mEditText.getText(), UnderlineSpan.class);
     85         assertEquals("should be composing, so should have an underline span",
     86                 EXPECTED_UNDERLINE_SPAN_START, underlineSpan.mStart);
     87         assertEquals("should be composing, so should have an underline span",
     88                 EXPECTED_UNDERLINE_SPAN_END, underlineSpan.mEnd);
     89     }
     90 
     91     public void testBlueUnderlineDisappearsWhenCursorMoved() {
     92         final String STRING_TO_TYPE = "tgis";
     93         final int typedLength = STRING_TO_TYPE.length();
     94         final int NEW_CURSOR_POSITION = 0;
     95         type(STRING_TO_TYPE);
     96         sleep(DELAY_TO_WAIT_FOR_UNDERLINE);
     97         // Simulate the onUpdateSelection() event
     98         mLatinIME.onUpdateSelection(0, 0, typedLength, typedLength, -1, -1);
     99         runMessages();
    100         // Here the blue underline has been set. testBlueUnderline() is testing for this already,
    101         // so let's not test it here again.
    102         // Now simulate the user moving the cursor.
    103         mInputConnection.setSelection(NEW_CURSOR_POSITION, NEW_CURSOR_POSITION);
    104         mLatinIME.onUpdateSelection(typedLength, typedLength,
    105                 NEW_CURSOR_POSITION, NEW_CURSOR_POSITION, -1, -1);
    106         sleep(DELAY_TO_WAIT_FOR_UNDERLINE);
    107         runMessages();
    108         final SpanGetter span = new SpanGetter(mEditText.getText(), SuggestionSpan.class);
    109         assertFalse("blue underline removed when cursor is moved",
    110                 span.isAutoCorrectionIndicator());
    111     }
    112 
    113     public void testComposingStopsOnSpace() {
    114         final String STRING_TO_TYPE = "this ";
    115         type(STRING_TO_TYPE);
    116         sleep(DELAY_TO_WAIT_FOR_UNDERLINE);
    117         // Simulate the onUpdateSelection() event
    118         mLatinIME.onUpdateSelection(0, 0, STRING_TO_TYPE.length(), STRING_TO_TYPE.length(), -1, -1);
    119         runMessages();
    120         // Here the blue underline has been set. testBlueUnderline() is testing for this already,
    121         // so let's not test it here again.
    122         // Now simulate the user moving the cursor.
    123         SpanGetter span = new SpanGetter(mEditText.getText(), UnderlineSpan.class);
    124         assertNull("should not be composing, so should not have an underline span", span.mSpan);
    125     }
    126 }
    127