The Tor Browser / file comparison

comparison: editor/libeditor/html/TextEditorTest.cpp

editor/libeditor/html/TextEditorTest.cpp

changeset 0
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1 /* -*- Mode: C++ tab-width: 2 indent-tabs-mode: nil c-basic-offset: 2 -*- */
2 /* This Source Code Form is subject to the terms of the Mozilla Public
3 * License, v. 2.0. If a copy of the MPL was not distributed with this
4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
5
6 #ifdef DEBUG
7
8 #include <stdio.h>
9
10 #include "TextEditorTest.h"
11 #include "nsDebug.h"
12 #include "nsEditProperty.h"
13 #include "nsError.h"
14 #include "nsIDOMCharacterData.h"
15 #include "nsIDOMDocument.h"
16 #include "nsIDOMNode.h"
17 #include "nsIDOMNodeList.h"
18 #include "nsIEditor.h"
19 #include "nsIHTMLEditor.h"
20 #include "nsIPlaintextEditor.h"
21 #include "nsISelection.h"
22 #include "nsLiteralString.h"
23 #include "nsReadableUtils.h"
24 #include "nsString.h"
25 #include "nsStringFwd.h"
26
27 #define TEST_RESULT(r) { if (NS_FAILED(r)) {printf("FAILURE result=%X\n", static_cast<uint32_t>(r)); return r; } }
28 #define TEST_POINTER(p) { if (!p) {printf("FAILURE null pointer\n"); return NS_ERROR_NULL_POINTER; } }
29
30 TextEditorTest::TextEditorTest()
31 {
32 printf("constructed a TextEditorTest\n");
33 }
34
35 TextEditorTest::~TextEditorTest()
36 {
37 printf("destroyed a TextEditorTest\n");
38 }
39
40 void TextEditorTest::Run(nsIEditor *aEditor, int32_t *outNumTests, int32_t *outNumTestsFailed)
41 {
42 if (!aEditor) return;
43 mTextEditor = do_QueryInterface(aEditor);
44 mEditor = do_QueryInterface(aEditor);
45 RunUnitTest(outNumTests, outNumTestsFailed);
46 }
47
48 nsresult TextEditorTest::RunUnitTest(int32_t *outNumTests, int32_t *outNumTestsFailed)
49 {
50 nsresult result;
51
52 NS_ENSURE_TRUE(outNumTests && outNumTestsFailed, NS_ERROR_NULL_POINTER);
53
54 *outNumTests = 0;
55 *outNumTestsFailed = 0;
56
57 result = InitDoc();
58 TEST_RESULT(result);
59 // shouldn't we just bail on error here?
60
61 // insert some simple text
62 result = mTextEditor->InsertText(NS_LITERAL_STRING("1234567890abcdefghij1234567890"));
63 TEST_RESULT(result);
64 (*outNumTests)++;
65 if (NS_FAILED(result))
66 ++(*outNumTestsFailed);
67
68 // insert some more text
69 result = mTextEditor->InsertText(NS_LITERAL_STRING("Moreover, I am cognizant of the interrelatedness of all communities and states. I cannot sit idly by in Atlanta and not be concerned about what happens in Birmingham. Injustice anywhere is a threat to justice everywhere"));
70 TEST_RESULT(result);
71 (*outNumTests)++;
72 if (NS_FAILED(result))
73 ++(*outNumTestsFailed);
74
75 result = TestInsertBreak();
76 TEST_RESULT(result);
77 (*outNumTests)++;
78 if (NS_FAILED(result))
79 ++(*outNumTestsFailed);
80
81 result = TestTextProperties();
82 TEST_RESULT(result);
83 (*outNumTests)++;
84 if (NS_FAILED(result))
85 ++(*outNumTestsFailed);
86
87 // get us back to the original document
88 result = mEditor->Undo(12);
89 TEST_RESULT(result);
90
91 return result;
92 }
93
94 nsresult TextEditorTest::InitDoc()
95 {
96 nsresult result = mEditor->SelectAll();
97 TEST_RESULT(result);
98 result = mEditor->DeleteSelection(nsIEditor::eNext, nsIEditor::eStrip);
99 TEST_RESULT(result);
100 return result;
101 }
102
103 nsresult TextEditorTest::TestInsertBreak()
104 {
105 nsCOMPtr<nsISelection>selection;
106 nsresult result = mEditor->GetSelection(getter_AddRefs(selection));
107 TEST_RESULT(result);
108 TEST_POINTER(selection.get());
109 nsCOMPtr<nsIDOMNode>anchor;
110 result = selection->GetAnchorNode(getter_AddRefs(anchor));
111 TEST_RESULT(result);
112 TEST_POINTER(anchor.get());
113 selection->Collapse(anchor, 0);
114 // insert one break
115 printf("inserting a break\n");
116 result = mTextEditor->InsertLineBreak();
117 TEST_RESULT(result);
118 mEditor->DebugDumpContent();
119
120 // insert a second break adjacent to the first
121 printf("inserting a second break\n");
122 result = mTextEditor->InsertLineBreak();
123 TEST_RESULT(result);
124 mEditor->DebugDumpContent();
125
126 return result;
127 }
128
129 nsresult TextEditorTest::TestTextProperties()
130 {
131 nsCOMPtr<nsIDOMDocument>doc;
132 nsresult result = mEditor->GetDocument(getter_AddRefs(doc));
133 TEST_RESULT(result);
134 TEST_POINTER(doc.get());
135 nsCOMPtr<nsIDOMNodeList>nodeList;
136 // XXX This is broken, text nodes are not elements.
137 nsAutoString textTag(NS_LITERAL_STRING("#text"));
138 result = doc->GetElementsByTagName(textTag, getter_AddRefs(nodeList));
139 TEST_RESULT(result);
140 TEST_POINTER(nodeList.get());
141 uint32_t count;
142 nodeList->GetLength(&count);
143 NS_ASSERTION(0!=count, "there are no text nodes in the document!");
144 nsCOMPtr<nsIDOMNode>textNode;
145 result = nodeList->Item(count-1, getter_AddRefs(textNode));
146 TEST_RESULT(result);
147 TEST_POINTER(textNode.get());
148
149 // set the whole text node to bold
150 printf("set the whole first text node to bold\n");
151 nsCOMPtr<nsISelection>selection;
152 result = mEditor->GetSelection(getter_AddRefs(selection));
153 TEST_RESULT(result);
154 TEST_POINTER(selection.get());
155 nsCOMPtr<nsIDOMCharacterData>textData;
156 textData = do_QueryInterface(textNode);
157 uint32_t length;
158 textData->GetLength(&length);
159 selection->Collapse(textNode, 0);
160 selection->Extend(textNode, length);
161
162 nsCOMPtr<nsIHTMLEditor> htmlEditor (do_QueryInterface(mTextEditor));
163 NS_ENSURE_TRUE(htmlEditor, NS_ERROR_FAILURE);
164
165 bool any = false;
166 bool all = false;
167 bool first=false;
168
169 const nsAFlatString& empty = EmptyString();
170
171 result = htmlEditor->GetInlineProperty(nsEditProperty::b, empty, empty, &first, &any, &all);
172 TEST_RESULT(result);
173 NS_ASSERTION(false==first, "first should be false");
174 NS_ASSERTION(false==any, "any should be false");
175 NS_ASSERTION(false==all, "all should be false");
176 result = htmlEditor->SetInlineProperty(nsEditProperty::b, empty, empty);
177 TEST_RESULT(result);
178 result = htmlEditor->GetInlineProperty(nsEditProperty::b, empty, empty, &first, &any, &all);
179 TEST_RESULT(result);
180 NS_ASSERTION(true==first, "first should be true");
181 NS_ASSERTION(true==any, "any should be true");
182 NS_ASSERTION(true==all, "all should be true");
183 mEditor->DebugDumpContent();
184
185 // remove the bold we just set
186 printf("set the whole first text node to not bold\n");
187 result = htmlEditor->RemoveInlineProperty(nsEditProperty::b, empty);
188 TEST_RESULT(result);
189 result = htmlEditor->GetInlineProperty(nsEditProperty::b, empty, empty, &first, &any, &all);
190 TEST_RESULT(result);
191 NS_ASSERTION(false==first, "first should be false");
192 NS_ASSERTION(false==any, "any should be false");
193 NS_ASSERTION(false==all, "all should be false");
194 mEditor->DebugDumpContent();
195
196 // set all but the first and last character to bold
197 printf("set the first text node (1, length-1) to bold and italic, and (2, length-1) to underline.\n");
198 selection->Collapse(textNode, 1);
199 selection->Extend(textNode, length-1);
200 result = htmlEditor->SetInlineProperty(nsEditProperty::b, empty, empty);
201 TEST_RESULT(result);
202 result = htmlEditor->GetInlineProperty(nsEditProperty::b, empty, empty, &first, &any, &all);
203 TEST_RESULT(result);
204 NS_ASSERTION(true==first, "first should be true");
205 NS_ASSERTION(true==any, "any should be true");
206 NS_ASSERTION(true==all, "all should be true");
207 mEditor->DebugDumpContent();
208 // make all that same text italic
209 result = htmlEditor->SetInlineProperty(nsEditProperty::i, empty, empty);
210 TEST_RESULT(result);
211 result = htmlEditor->GetInlineProperty(nsEditProperty::i, empty, empty, &first, &any, &all);
212 TEST_RESULT(result);
213 NS_ASSERTION(true==first, "first should be true");
214 NS_ASSERTION(true==any, "any should be true");
215 NS_ASSERTION(true==all, "all should be true");
216 result = htmlEditor->GetInlineProperty(nsEditProperty::b, empty, empty, &first, &any, &all);
217 TEST_RESULT(result);
218 NS_ASSERTION(true==first, "first should be true");
219 NS_ASSERTION(true==any, "any should be true");
220 NS_ASSERTION(true==all, "all should be true");
221 mEditor->DebugDumpContent();
222
223 // make all the text underlined, except for the first 2 and last 2 characters
224 result = doc->GetElementsByTagName(textTag, getter_AddRefs(nodeList));
225 TEST_RESULT(result);
226 TEST_POINTER(nodeList.get());
227 nodeList->GetLength(&count);
228 NS_ASSERTION(0!=count, "there are no text nodes in the document!");
229 result = nodeList->Item(count-2, getter_AddRefs(textNode));
230 TEST_RESULT(result);
231 TEST_POINTER(textNode.get());
232 textData = do_QueryInterface(textNode);
233 textData->GetLength(&length);
234 NS_ASSERTION(length==915, "wrong text node");
235 selection->Collapse(textNode, 1);
236 selection->Extend(textNode, length-2);
237 result = htmlEditor->SetInlineProperty(nsEditProperty::u, empty, empty);
238 TEST_RESULT(result);
239 result = htmlEditor->GetInlineProperty(nsEditProperty::u, empty, empty, &first, &any, &all);
240 TEST_RESULT(result);
241 NS_ASSERTION(true==first, "first should be true");
242 NS_ASSERTION(true==any, "any should be true");
243 NS_ASSERTION(true==all, "all should be true");
244 mEditor->DebugDumpContent();
245
246 return result;
247 }
248
249
250
251 #endif
252
253

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