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Side by Side Diff: Source/core/editing/SurroundingTextTest.cpp

Issue 307353002: Use Position instead of VisiblePosition for SurroundingText. (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master
Patch Set: convert layouttests to unit tests Created 6 years, 6 months ago
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1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "config.h"
6 #include "core/editing/SurroundingText.h"
7
8 #include "core/dom/Position.h"
9 #include "core/dom/Range.h"
10 #include "core/dom/Text.h"
11 #include "core/editing/VisibleSelection.h"
12 #include "core/html/HTMLElement.h"
13 #include "core/testing/DummyPageHolder.h"
14 #include <gtest/gtest.h>
15
16 using namespace WebCore;
17
18 namespace {
19
20 class SurroundingTextTest : public ::testing::Test {
21 protected:
22 Document& document() const { return m_dummyPageHolder->document(); }
23 void setHTML(const String&);
24 VisibleSelection select(int offset) { return select(offset, offset); }
25 VisibleSelection select(int start, int end);
26
27 private:
28 virtual void SetUp() OVERRIDE;
29
30 OwnPtr<DummyPageHolder> m_dummyPageHolder;
31 };
32
33 void SurroundingTextTest::SetUp()
34 {
35 m_dummyPageHolder = DummyPageHolder::create(IntSize(800, 600));
36 }
37
38 void SurroundingTextTest::setHTML(const String& content)
39 {
40 document().body()->setInnerHTML(content, ASSERT_NO_EXCEPTION);
41 }
42
43 VisibleSelection SurroundingTextTest::select(int start, int end)
44 {
45 Element* element = document().getElementById("selection");
46 VisibleSelection selection;
47 selection.setBase(Position(toText(element->firstChild()), start));
48 selection.setExtent(Position(toText(element->firstChild()), end));
49 return selection;
50 }
51
52 TEST_F(SurroundingTextTest, BasicCaretSelection)
53 {
54 setHTML(String("<p id='selection'>foo bar</p>"));
55
56 {
57 VisibleSelection selection = select(0);
58 SurroundingText surroundingText(selection.start(), 1);
59
60 EXPECT_EQ("f", surroundingText.content());
61 EXPECT_EQ(0u, surroundingText.positionOffsetInContent());
62 }
63
64 {
65 VisibleSelection selection = select(0);
66 SurroundingText surroundingText(selection.start(), 5);
67
68 // maxlength/2 is used on the left and right.
69 EXPECT_EQ("foo", surroundingText.content());
70 EXPECT_EQ(0u, surroundingText.positionOffsetInContent());
71 }
72
73 {
74 VisibleSelection selection = select(0);
75 SurroundingText surroundingText(selection.start(), 42);
76
77 EXPECT_EQ("foo bar", surroundingText.content());
78 EXPECT_EQ(0u, surroundingText.positionOffsetInContent());
79 }
80
81 {
82 // FIXME: if the selection is at the end of the text, SurroundingText
83 // will return nothing.
84 VisibleSelection selection = select(7);
85 SurroundingText surroundingText(selection.start(), 42);
86
87 EXPECT_EQ(0u, surroundingText.content().length());
88 EXPECT_EQ(0u, surroundingText.positionOffsetInContent());
89 }
90
91 {
92 VisibleSelection selection = select(6);
93 SurroundingText surroundingText(selection.start(), 2);
94
95 EXPECT_EQ("ar", surroundingText.content());
96 EXPECT_EQ(1u, surroundingText.positionOffsetInContent());
97 }
98
99 {
100 VisibleSelection selection = select(6);
101 SurroundingText surroundingText(selection.start(), 42);
102
103 EXPECT_EQ("foo bar", surroundingText.content());
104 EXPECT_EQ(6u, surroundingText.positionOffsetInContent());
105 }
106 }
107
108 TEST_F(SurroundingTextTest, TreeCaretSelection)
109 {
110 setHTML(String("<div>This is outside of <p id='selection'>foo bar</p> the se lected node</div>"));
111
112 {
113 VisibleSelection selection = select(0);
114 SurroundingText surroundingText(selection.start(), 1);
115
116 EXPECT_EQ("f", surroundingText.content());
117 EXPECT_EQ(0u, surroundingText.positionOffsetInContent());
118 }
119
120 {
121 VisibleSelection selection = select(0);
122 SurroundingText surroundingText(selection.start(), 5);
123
124 EXPECT_EQ("foo", surroundingText.content().simplifyWhiteSpace());
125 EXPECT_EQ(1u, surroundingText.positionOffsetInContent());
126 }
127
128 {
129 VisibleSelection selection = select(0);
130 SurroundingText surroundingText(selection.start(), 1337);
131
132 EXPECT_EQ("This is outside of foo bar the selected node", surroundingTex t.content().simplifyWhiteSpace());
133 EXPECT_EQ(19u, surroundingText.positionOffsetInContent());
134 }
135
136 {
137 VisibleSelection selection = select(6);
138 SurroundingText surroundingText(selection.start(), 2);
139
140 EXPECT_EQ("ar", surroundingText.content());
141 EXPECT_EQ(1u, surroundingText.positionOffsetInContent());
142 }
143
144 {
145 VisibleSelection selection = select(6);
146 SurroundingText surroundingText(selection.start(), 1337);
147
148 EXPECT_EQ("This is outside of foo bar the selected node", surroundingTex t.content().simplifyWhiteSpace());
149 EXPECT_EQ(25u, surroundingText.positionOffsetInContent());
150 }
151 }
152
153 TEST_F(SurroundingTextTest, ComplexHTMLStructuresCaret)
154 {
155 // Those tests are imported from what was previously layout tests.
156 {
157 setHTML(String("<button>.</button>12345<p id='selection'>6789 12345</p>6 789<button>.</button>"));
158
159 VisibleSelection selection = select(0);
160 SurroundingText surroundingText(selection.start(), 100);
161
162 EXPECT_EQ("12345 6789 12345 6789", surroundingText.content().simplifyWhi teSpace());
163 EXPECT_EQ(6u, surroundingText.positionOffsetInContent());
164 }
165
166 {
167 setHTML(String("<button>.</button>12345<p id='selection'>6789 12345</p>6 789<button>.</button>"));
168
169 VisibleSelection selection = select(5);
170 SurroundingText surroundingText(selection.start(), 6);
171
172 EXPECT_EQ("89 123", surroundingText.content());
173 EXPECT_EQ(3u, surroundingText.positionOffsetInContent());
174 }
175
176 {
177 setHTML(String("<button>.</button>12345<p id='selection'>6789 12345</p>6 789<button>.</button>"));
178
179 VisibleSelection selection = select(5);
180 SurroundingText surroundingText(selection.start(), 0);
181
182 EXPECT_TRUE(surroundingText.content().isEmpty());
183 EXPECT_EQ(0u, surroundingText.positionOffsetInContent());
184 }
185
186 {
187 setHTML(String("<button>.</button>12345<p id='selection'>6789 12345</p>6 789<button>.</button>"));
188
189 VisibleSelection selection = select(5);
190 SurroundingText surroundingText(selection.start(), 1);
191
192 EXPECT_EQ("1", surroundingText.content());
193 EXPECT_EQ(0u, surroundingText.positionOffsetInContent());
194 }
195
196 {
197 setHTML(String("<button>.</button>12345<p id='selection'>6789 12345</p>6 789<button>.</button>"));
198
199 VisibleSelection selection = select(6);
200 SurroundingText surroundingText(selection.start(), 2);
201
202 EXPECT_EQ("12", surroundingText.content());
203 EXPECT_EQ(1u, surroundingText.positionOffsetInContent());
204 }
205
206 {
207 setHTML(String("<select>.</select><div>57th Street and Lake Shore Drive< /div> <span>Chicago</span> <span id='selection'>IL</span> <span>60637</span><sel ect>.</select>"));
208
209 VisibleSelection selection = select(0);
210 SurroundingText surroundingText(selection.start(), 100);
211
212 EXPECT_EQ("57th Street and Lake Shore Drive Chicago IL 60637", surroundi ngText.content().simplifyWhiteSpace());
213 EXPECT_EQ(42u, surroundingText.positionOffsetInContent());
214 }
215
216 {
217 setHTML(String("<fieldset>.</fieldset>12345<button>abc</button><p id='se lection'>6789<br>12345</p>6789<textarea>abc</textarea>0123<fieldset>.</fieldset> "));
218
219 VisibleSelection selection = select(5);
220 SurroundingText surroundingText(selection.end(), 100);
221
222 EXPECT_EQ("6789 12345 6789", surroundingText.content().simplifyWhiteSpac e());
223 EXPECT_EQ(5u, surroundingText.positionOffsetInContent());
224 }
225
226 {
227 setHTML(String("<button>.</button><div id='selection'>This is <!-- comme nt --!>a test <script language='javascript'></script>example<button>.</button>") );
228
229 VisibleSelection selection = select(0);
230 SurroundingText surroundingText(selection.start(), 100);
231
232 EXPECT_EQ("This is a test example", surroundingText.content().simplifyWh iteSpace());
233 EXPECT_EQ(1u, surroundingText.positionOffsetInContent());
234 }
235
236 {
237 setHTML(String("<button>.</button><div id='selection'>012345678901234567 890123456789</div><button>.</button>"));
238
239 VisibleSelection selection = select(15);
240 SurroundingText surroundingText(selection.start(), 12);
241
242 EXPECT_EQ("901234567890", surroundingText.content().simplifyWhiteSpace() );
243 EXPECT_EQ(6u, surroundingText.positionOffsetInContent());
244 }
245
246 {
247 setHTML(String("<option>.</option>12345<button id='selection'>test</butt on><option>.</option>"));
248
249 VisibleSelection selection = select(0);
250 SurroundingText surroundingText(selection.start(), 100);
251
252 EXPECT_TRUE(surroundingText.content().isEmpty());
253 EXPECT_EQ(0u, surroundingText.positionOffsetInContent());
254 }
255
256 {
257 setHTML(String("<option>.</option>12345<button>te<span id='selection'>st </span></button><option>.</option>"));
258
259 VisibleSelection selection = select(0);
260 SurroundingText surroundingText(selection.start(), 100);
261
262 EXPECT_TRUE(surroundingText.content().isEmpty());
263 EXPECT_EQ(0u, surroundingText.positionOffsetInContent());
264
265 }
266
267 {
268 setHTML(String("<p id='selection'>.</p>"));
269
270 VisibleSelection selection = select(0);
271 SurroundingText surroundingText(selection.start(), 2);
272
273 EXPECT_EQ(".", surroundingText.content());
274 EXPECT_EQ(0u, surroundingText.positionOffsetInContent());
275 }
276 }
277
278
279 } // anonymous namespace
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