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 import com.android.inputmethod.latin.common.Constants;
24 
25 @LargeTest
26 public class BlueUnderlineTests extends InputTestsBase {
27 
testBlueUnderline()28     public void testBlueUnderline() {
29         final String STRING_TO_TYPE = "tgis";
30         final int EXPECTED_SPAN_START = 0;
31         final int EXPECTED_SPAN_END = 4;
32         type(STRING_TO_TYPE);
33         sleep(DELAY_TO_WAIT_FOR_UNDERLINE_MILLIS);
34         runMessages();
35         final SpanGetter span = new SpanGetter(mEditText.getText(), SuggestionSpan.class);
36         assertEquals("show blue underline, span start", EXPECTED_SPAN_START, span.mStart);
37         assertEquals("show blue underline, span end", EXPECTED_SPAN_END, span.mEnd);
38         assertEquals("show blue underline, span color", true, span.isAutoCorrectionIndicator());
39     }
40 
testBlueUnderlineDisappears()41     public void testBlueUnderlineDisappears() {
42         final String STRING_1_TO_TYPE = "tqis";
43         final String STRING_2_TO_TYPE = "g";
44         final int EXPECTED_SPAN_START = 0;
45         final int EXPECTED_SPAN_END = 5;
46         type(STRING_1_TO_TYPE);
47         sleep(DELAY_TO_WAIT_FOR_UNDERLINE_MILLIS);
48         runMessages();
49         type(STRING_2_TO_TYPE);
50         // We haven't have time to look into the dictionary yet, so the line should still be
51         // blue to avoid any flicker.
52         final SpanGetter spanBefore = new SpanGetter(mEditText.getText(), SuggestionSpan.class);
53         assertEquals("extend blue underline, span start", EXPECTED_SPAN_START, spanBefore.mStart);
54         assertEquals("extend blue underline, span end", EXPECTED_SPAN_END, spanBefore.mEnd);
55         assertTrue("extend blue underline, span color", spanBefore.isAutoCorrectionIndicator());
56         sleep(DELAY_TO_WAIT_FOR_UNDERLINE_MILLIS);
57         runMessages();
58         // Now we have been able to re-evaluate the word, there shouldn't be an auto-correction span
59         final SpanGetter spanAfter = new SpanGetter(mEditText.getText(), SuggestionSpan.class);
60         assertNull("hide blue underline", spanAfter.mSpan);
61     }
62 
testBlueUnderlineOnBackspace()63     public void testBlueUnderlineOnBackspace() {
64         final String STRING_TO_TYPE = "tgis";
65         final int typedLength = STRING_TO_TYPE.length();
66         final int EXPECTED_UNDERLINE_SPAN_START = 0;
67         final int EXPECTED_UNDERLINE_SPAN_END = 3;
68         type(STRING_TO_TYPE);
69         sleep(DELAY_TO_WAIT_FOR_UNDERLINE_MILLIS);
70         runMessages();
71         type(Constants.CODE_SPACE);
72         // typedLength + 1 because we also typed a space
73         mLatinIME.onUpdateSelection(0, 0, typedLength + 1, typedLength + 1, -1, -1);
74         sleep(DELAY_TO_WAIT_FOR_UNDERLINE_MILLIS);
75         runMessages();
76         type(Constants.CODE_DELETE);
77         sleep(DELAY_TO_WAIT_FOR_UNDERLINE_MILLIS);
78         runMessages();
79         type(Constants.CODE_DELETE);
80         sleep(DELAY_TO_WAIT_FOR_UNDERLINE_MILLIS);
81         runMessages();
82         final SpanGetter suggestionSpan = new SpanGetter(mEditText.getText(), SuggestionSpan.class);
83         assertFalse("show no blue underline after backspace, span should not be the auto-"
84                 + "correction indicator", suggestionSpan.isAutoCorrectionIndicator());
85         final SpanGetter underlineSpan = new SpanGetter(mEditText.getText(), UnderlineSpan.class);
86         assertEquals("should be composing, so should have an underline span",
87                 EXPECTED_UNDERLINE_SPAN_START, underlineSpan.mStart);
88         assertEquals("should be composing, so should have an underline span",
89                 EXPECTED_UNDERLINE_SPAN_END, underlineSpan.mEnd);
90     }
91 
testBlueUnderlineDisappearsWhenCursorMoved()92     public void testBlueUnderlineDisappearsWhenCursorMoved() {
93         final String STRING_TO_TYPE = "tgis";
94         final int typedLength = STRING_TO_TYPE.length();
95         final int NEW_CURSOR_POSITION = 0;
96         type(STRING_TO_TYPE);
97         sleep(DELAY_TO_WAIT_FOR_UNDERLINE_MILLIS);
98         // Simulate the onUpdateSelection() event
99         mLatinIME.onUpdateSelection(0, 0, typedLength, typedLength, -1, -1);
100         runMessages();
101         // Here the blue underline has been set. testBlueUnderline() is testing for this already,
102         // so let's not test it here again.
103         // Now simulate the user moving the cursor.
104         mInputConnection.setSelection(NEW_CURSOR_POSITION, NEW_CURSOR_POSITION);
105         mLatinIME.onUpdateSelection(typedLength, typedLength,
106                 NEW_CURSOR_POSITION, NEW_CURSOR_POSITION, -1, -1);
107         sleep(DELAY_TO_WAIT_FOR_UNDERLINE_MILLIS);
108         runMessages();
109         final SpanGetter span = new SpanGetter(mEditText.getText(), SuggestionSpan.class);
110         assertFalse("blue underline removed when cursor is moved",
111                 span.isAutoCorrectionIndicator());
112     }
113 
testComposingStopsOnSpace()114     public void testComposingStopsOnSpace() {
115         final String STRING_TO_TYPE = "this ";
116         type(STRING_TO_TYPE);
117         sleep(DELAY_TO_WAIT_FOR_UNDERLINE_MILLIS);
118         // Simulate the onUpdateSelection() event
119         mLatinIME.onUpdateSelection(0, 0, STRING_TO_TYPE.length(), STRING_TO_TYPE.length(), -1, -1);
120         runMessages();
121         // Here the blue underline has been set. testBlueUnderline() is testing for this already,
122         // so let's not test it here again.
123         // Now simulate the user moving the cursor.
124         SpanGetter span = new SpanGetter(mEditText.getText(), UnderlineSpan.class);
125         assertNull("should not be composing, so should not have an underline span", span.mSpan);
126     }
127 }
128