browser/devtools/sourceeditor/test/cm_doc_test.js@6474c204b198
browser/devtools/sourceeditor/test/cm_doc_test.js
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
1 (function() {
2 // A minilanguage for instantiating linked CodeMirror instances and Docs
3 function instantiateSpec(spec, place, opts) {
4 var names = {}, pos = 0, l = spec.length, editors = [];
5 while (spec) {
6 var m = spec.match(/^(\w+)(\*?)(?:='([^\']*)'|<(~?)(\w+)(?:\/(\d+)-(\d+))?)\s*/);
7 var name = m[1], isDoc = m[2], cur;
8 if (m[3]) {
9 cur = isDoc ? CodeMirror.Doc(m[3]) : CodeMirror(place, clone(opts, {value: m[3]}));
10 } else {
11 var other = m[5];
12 if (!names.hasOwnProperty(other)) {
13 names[other] = editors.length;
14 editors.push(CodeMirror(place, opts));
15 }
16 var doc = editors[names[other]].linkedDoc({
17 sharedHist: !m[4],
18 from: m[6] ? Number(m[6]) : null,
19 to: m[7] ? Number(m[7]) : null
20 });
21 cur = isDoc ? doc : CodeMirror(place, clone(opts, {value: doc}));
22 }
23 names[name] = editors.length;
24 editors.push(cur);
25 spec = spec.slice(m[0].length);
26 }
27 return editors;
28 }
30 function clone(obj, props) {
31 if (!obj) return;
32 clone.prototype = obj;
33 var inst = new clone();
34 if (props) for (var n in props) if (props.hasOwnProperty(n))
35 inst[n] = props[n];
36 return inst;
37 }
39 function eqAll(val) {
40 var end = arguments.length, msg = null;
41 if (typeof arguments[end-1] == "string")
42 msg = arguments[--end];
43 if (i == end) throw new Error("No editors provided to eqAll");
44 for (var i = 1; i < end; ++i)
45 eq(arguments[i].getValue(), val, msg)
46 }
48 function testDoc(name, spec, run, opts, expectFail) {
49 if (!opts) opts = {};
51 return test("doc_" + name, function() {
52 var place = document.getElementById("testground");
53 var editors = instantiateSpec(spec, place, opts);
54 var successful = false;
56 try {
57 run.apply(null, editors);
58 successful = true;
59 } finally {
60 if (!successful || verbose) {
61 place.style.visibility = "visible";
62 } else {
63 for (var i = 0; i < editors.length; ++i)
64 if (editors[i] instanceof CodeMirror)
65 place.removeChild(editors[i].getWrapperElement());
66 }
67 }
68 }, expectFail);
69 }
71 var ie_lt8 = /MSIE [1-7]\b/.test(navigator.userAgent);
73 function testBasic(a, b) {
74 eqAll("x", a, b);
75 a.setValue("hey");
76 eqAll("hey", a, b);
77 b.setValue("wow");
78 eqAll("wow", a, b);
79 a.replaceRange("u\nv\nw", Pos(0, 3));
80 b.replaceRange("i", Pos(0, 4));
81 b.replaceRange("j", Pos(2, 1));
82 eqAll("wowui\nv\nwj", a, b);
83 }
85 testDoc("basic", "A='x' B<A", testBasic);
86 testDoc("basicSeparate", "A='x' B<~A", testBasic);
88 testDoc("sharedHist", "A='ab\ncd\nef' B<A", function(a, b) {
89 a.replaceRange("x", Pos(0));
90 b.replaceRange("y", Pos(1));
91 a.replaceRange("z", Pos(2));
92 eqAll("abx\ncdy\nefz", a, b);
93 a.undo();
94 a.undo();
95 eqAll("abx\ncd\nef", a, b);
96 a.redo();
97 eqAll("abx\ncdy\nef", a, b);
98 b.redo();
99 eqAll("abx\ncdy\nefz", a, b);
100 a.undo(); b.undo(); a.undo(); a.undo();
101 eqAll("ab\ncd\nef", a, b);
102 }, null, ie_lt8);
104 testDoc("undoIntact", "A='ab\ncd\nef' B<~A", function(a, b) {
105 a.replaceRange("x", Pos(0));
106 b.replaceRange("y", Pos(1));
107 a.replaceRange("z", Pos(2));
108 a.replaceRange("q", Pos(0));
109 eqAll("abxq\ncdy\nefz", a, b);
110 a.undo();
111 a.undo();
112 eqAll("abx\ncdy\nef", a, b);
113 b.undo();
114 eqAll("abx\ncd\nef", a, b);
115 a.redo();
116 eqAll("abx\ncd\nefz", a, b);
117 a.redo();
118 eqAll("abxq\ncd\nefz", a, b);
119 a.undo(); a.undo(); a.undo(); a.undo();
120 eqAll("ab\ncd\nef", a, b);
121 b.redo();
122 eqAll("ab\ncdy\nef", a, b);
123 });
125 testDoc("undoConflict", "A='ab\ncd\nef' B<~A", function(a, b) {
126 a.replaceRange("x", Pos(0));
127 a.replaceRange("z", Pos(2));
128 // This should clear the first undo event in a, but not the second
129 b.replaceRange("y", Pos(0));
130 a.undo(); a.undo();
131 eqAll("abxy\ncd\nef", a, b);
132 a.replaceRange("u", Pos(2));
133 a.replaceRange("v", Pos(0));
134 // This should clear both events in a
135 b.replaceRange("w", Pos(0));
136 a.undo(); a.undo();
137 eqAll("abxyvw\ncd\nefu", a, b);
138 });
140 testDoc("doubleRebase", "A='ab\ncd\nef\ng' B<~A C<B", function(a, b, c) {
141 c.replaceRange("u", Pos(3));
142 a.replaceRange("", Pos(0, 0), Pos(1, 0));
143 c.undo();
144 eqAll("cd\nef\ng", a, b, c);
145 });
147 testDoc("undoUpdate", "A='ab\ncd\nef' B<~A", function(a, b) {
148 a.replaceRange("x", Pos(2));
149 b.replaceRange("u\nv\nw\n", Pos(0, 0));
150 a.undo();
151 eqAll("u\nv\nw\nab\ncd\nef", a, b);
152 a.redo();
153 eqAll("u\nv\nw\nab\ncd\nefx", a, b);
154 a.undo();
155 eqAll("u\nv\nw\nab\ncd\nef", a, b);
156 b.undo();
157 a.redo();
158 eqAll("ab\ncd\nefx", a, b);
159 a.undo();
160 eqAll("ab\ncd\nef", a, b);
161 });
163 testDoc("undoKeepRanges", "A='abcdefg' B<A", function(a, b) {
164 var m = a.markText(Pos(0, 1), Pos(0, 3), {className: "foo"});
165 b.replaceRange("x", Pos(0, 0));
166 eqPos(m.find().from, Pos(0, 2));
167 b.replaceRange("yzzy", Pos(0, 1), Pos(0));
168 eq(m.find(), null);
169 b.undo();
170 eqPos(m.find().from, Pos(0, 2));
171 b.undo();
172 eqPos(m.find().from, Pos(0, 1));
173 });
175 testDoc("longChain", "A='uv' B<A C<B D<C", function(a, b, c, d) {
176 a.replaceSelection("X");
177 eqAll("Xuv", a, b, c, d);
178 d.replaceRange("Y", Pos(0));
179 eqAll("XuvY", a, b, c, d);
180 });
182 testDoc("broadCast", "B<A C<A D<A E<A", function(a, b, c, d, e) {
183 b.setValue("uu");
184 eqAll("uu", a, b, c, d, e);
185 a.replaceRange("v", Pos(0, 1));
186 eqAll("uvu", a, b, c, d, e);
187 });
189 // A and B share a history, C and D share a separate one
190 testDoc("islands", "A='x\ny\nz' B<A C<~A D<C", function(a, b, c, d) {
191 a.replaceRange("u", Pos(0));
192 d.replaceRange("v", Pos(2));
193 b.undo();
194 eqAll("x\ny\nzv", a, b, c, d);
195 c.undo();
196 eqAll("x\ny\nz", a, b, c, d);
197 a.redo();
198 eqAll("xu\ny\nz", a, b, c, d);
199 d.redo();
200 eqAll("xu\ny\nzv", a, b, c, d);
201 });
203 testDoc("unlink", "B<A C<A D<B", function(a, b, c, d) {
204 a.setValue("hi");
205 b.unlinkDoc(a);
206 d.setValue("aye");
207 eqAll("hi", a, c);
208 eqAll("aye", b, d);
209 a.setValue("oo");
210 eqAll("oo", a, c);
211 eqAll("aye", b, d);
212 });
214 testDoc("bareDoc", "A*='foo' B*<A C<B", function(a, b, c) {
215 is(a instanceof CodeMirror.Doc);
216 is(b instanceof CodeMirror.Doc);
217 is(c instanceof CodeMirror);
218 eqAll("foo", a, b, c);
219 a.replaceRange("hey", Pos(0, 0), Pos(0));
220 c.replaceRange("!", Pos(0));
221 eqAll("hey!", a, b, c);
222 b.unlinkDoc(a);
223 b.setValue("x");
224 eqAll("x", b, c);
225 eqAll("hey!", a);
226 });
228 testDoc("swapDoc", "A='a' B*='b' C<A", function(a, b, c) {
229 var d = a.swapDoc(b);
230 d.setValue("x");
231 eqAll("x", c, d);
232 eqAll("b", a, b);
233 });
235 testDoc("docKeepsScroll", "A='x' B*='y'", function(a, b) {
236 addDoc(a, 200, 200);
237 a.scrollIntoView(Pos(199, 200));
238 var c = a.swapDoc(b);
239 a.swapDoc(c);
240 var pos = a.getScrollInfo();
241 is(pos.left > 0, "not at left");
242 is(pos.top > 0, "not at top");
243 });
245 testDoc("copyDoc", "A='u'", function(a) {
246 var copy = a.getDoc().copy(true);
247 a.setValue("foo");
248 copy.setValue("bar");
249 var old = a.swapDoc(copy);
250 eq(a.getValue(), "bar");
251 a.undo();
252 eq(a.getValue(), "u");
253 a.swapDoc(old);
254 eq(a.getValue(), "foo");
255 eq(old.historySize().undo, 1);
256 eq(old.copy(false).historySize().undo, 0);
257 });
259 testDoc("docKeepsMode", "A='1+1'", function(a) {
260 var other = CodeMirror.Doc("hi", "text/x-markdown");
261 a.setOption("mode", "text/javascript");
262 var old = a.swapDoc(other);
263 eq(a.getOption("mode"), "text/x-markdown");
264 eq(a.getMode().name, "markdown");
265 a.swapDoc(old);
266 eq(a.getOption("mode"), "text/javascript");
267 eq(a.getMode().name, "javascript");
268 });
270 testDoc("subview", "A='1\n2\n3\n4\n5' B<~A/1-3", function(a, b) {
271 eq(b.getValue(), "2\n3");
272 eq(b.firstLine(), 1);
273 b.setCursor(Pos(4));
274 eqPos(b.getCursor(), Pos(2, 1));
275 a.replaceRange("-1\n0\n", Pos(0, 0));
276 eq(b.firstLine(), 3);
277 eqPos(b.getCursor(), Pos(4, 1));
278 a.undo();
279 eqPos(b.getCursor(), Pos(2, 1));
280 b.replaceRange("oyoy\n", Pos(2, 0));
281 eq(a.getValue(), "1\n2\noyoy\n3\n4\n5");
282 b.undo();
283 eq(a.getValue(), "1\n2\n3\n4\n5");
284 });
286 testDoc("subviewEditOnBoundary", "A='11\n22\n33\n44\n55' B<~A/1-4", function(a, b) {
287 a.replaceRange("x\nyy\nz", Pos(0, 1), Pos(2, 1));
288 eq(b.firstLine(), 2);
289 eq(b.lineCount(), 2);
290 eq(b.getValue(), "z3\n44");
291 a.replaceRange("q\nrr\ns", Pos(3, 1), Pos(4, 1));
292 eq(b.firstLine(), 2);
293 eq(b.getValue(), "z3\n4q");
294 eq(a.getValue(), "1x\nyy\nz3\n4q\nrr\ns5");
295 a.execCommand("selectAll");
296 a.replaceSelection("!");
297 eqAll("!", a, b);
298 });
301 testDoc("sharedMarker", "A='ab\ncd\nef\ngh' B<A C<~A/1-2", function(a, b, c) {
302 var mark = b.markText(Pos(0, 1), Pos(3, 1),
303 {className: "cm-searching", shared: true});
304 var found = a.findMarksAt(Pos(0, 2));
305 eq(found.length, 1);
306 eq(found[0], mark);
307 eq(c.findMarksAt(Pos(1, 1)).length, 1);
308 eqPos(mark.find().from, Pos(0, 1));
309 eqPos(mark.find().to, Pos(3, 1));
310 b.replaceRange("x\ny\n", Pos(0, 0));
311 eqPos(mark.find().from, Pos(2, 1));
312 eqPos(mark.find().to, Pos(5, 1));
313 var cleared = 0;
314 CodeMirror.on(mark, "clear", function() {++cleared;});
315 b.operation(function(){mark.clear();});
316 eq(a.findMarksAt(Pos(3, 1)).length, 0);
317 eq(b.findMarksAt(Pos(3, 1)).length, 0);
318 eq(c.findMarksAt(Pos(3, 1)).length, 0);
319 eq(mark.find(), null);
320 eq(cleared, 1);
321 });
323 testDoc("sharedBookmark", "A='ab\ncd\nef\ngh' B<A C<~A/1-2", function(a, b, c) {
324 var mark = b.setBookmark(Pos(1, 1), {shared: true});
325 var found = a.findMarksAt(Pos(1, 1));
326 eq(found.length, 1);
327 eq(found[0], mark);
328 eq(c.findMarksAt(Pos(1, 1)).length, 1);
329 eqPos(mark.find(), Pos(1, 1));
330 b.replaceRange("x\ny\n", Pos(0, 0));
331 eqPos(mark.find(), Pos(3, 1));
332 var cleared = 0;
333 CodeMirror.on(mark, "clear", function() {++cleared;});
334 b.operation(function() {mark.clear();});
335 eq(a.findMarks(Pos(0, 0), Pos(5)).length, 0);
336 eq(b.findMarks(Pos(0, 0), Pos(5)).length, 0);
337 eq(c.findMarks(Pos(0, 0), Pos(5)).length, 0);
338 eq(mark.find(), null);
339 eq(cleared, 1);
340 });
342 testDoc("undoInSubview", "A='line 0\nline 1\nline 2\nline 3\nline 4' B<A/1-4", function(a, b) {
343 b.replaceRange("x", Pos(2, 0));
344 a.undo();
345 eq(a.getValue(), "line 0\nline 1\nline 2\nline 3\nline 4");
346 eq(b.getValue(), "line 1\nline 2\nline 3");
347 });
348 })();
