1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/browser/devtools/sourceeditor/test/cm_doc_test.js Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,348 @@
1.4 +(function() {
1.5 + // A minilanguage for instantiating linked CodeMirror instances and Docs
1.6 + function instantiateSpec(spec, place, opts) {
1.7 + var names = {}, pos = 0, l = spec.length, editors = [];
1.8 + while (spec) {
1.9 + var m = spec.match(/^(\w+)(\*?)(?:='([^\']*)'|<(~?)(\w+)(?:\/(\d+)-(\d+))?)\s*/);
1.10 + var name = m[1], isDoc = m[2], cur;
1.11 + if (m[3]) {
1.12 + cur = isDoc ? CodeMirror.Doc(m[3]) : CodeMirror(place, clone(opts, {value: m[3]}));
1.13 + } else {
1.14 + var other = m[5];
1.15 + if (!names.hasOwnProperty(other)) {
1.16 + names[other] = editors.length;
1.17 + editors.push(CodeMirror(place, opts));
1.18 + }
1.19 + var doc = editors[names[other]].linkedDoc({
1.20 + sharedHist: !m[4],
1.21 + from: m[6] ? Number(m[6]) : null,
1.22 + to: m[7] ? Number(m[7]) : null
1.23 + });
1.24 + cur = isDoc ? doc : CodeMirror(place, clone(opts, {value: doc}));
1.25 + }
1.26 + names[name] = editors.length;
1.27 + editors.push(cur);
1.28 + spec = spec.slice(m[0].length);
1.29 + }
1.30 + return editors;
1.31 + }
1.32 +
1.33 + function clone(obj, props) {
1.34 + if (!obj) return;
1.35 + clone.prototype = obj;
1.36 + var inst = new clone();
1.37 + if (props) for (var n in props) if (props.hasOwnProperty(n))
1.38 + inst[n] = props[n];
1.39 + return inst;
1.40 + }
1.41 +
1.42 + function eqAll(val) {
1.43 + var end = arguments.length, msg = null;
1.44 + if (typeof arguments[end-1] == "string")
1.45 + msg = arguments[--end];
1.46 + if (i == end) throw new Error("No editors provided to eqAll");
1.47 + for (var i = 1; i < end; ++i)
1.48 + eq(arguments[i].getValue(), val, msg)
1.49 + }
1.50 +
1.51 + function testDoc(name, spec, run, opts, expectFail) {
1.52 + if (!opts) opts = {};
1.53 +
1.54 + return test("doc_" + name, function() {
1.55 + var place = document.getElementById("testground");
1.56 + var editors = instantiateSpec(spec, place, opts);
1.57 + var successful = false;
1.58 +
1.59 + try {
1.60 + run.apply(null, editors);
1.61 + successful = true;
1.62 + } finally {
1.63 + if (!successful || verbose) {
1.64 + place.style.visibility = "visible";
1.65 + } else {
1.66 + for (var i = 0; i < editors.length; ++i)
1.67 + if (editors[i] instanceof CodeMirror)
1.68 + place.removeChild(editors[i].getWrapperElement());
1.69 + }
1.70 + }
1.71 + }, expectFail);
1.72 + }
1.73 +
1.74 + var ie_lt8 = /MSIE [1-7]\b/.test(navigator.userAgent);
1.75 +
1.76 + function testBasic(a, b) {
1.77 + eqAll("x", a, b);
1.78 + a.setValue("hey");
1.79 + eqAll("hey", a, b);
1.80 + b.setValue("wow");
1.81 + eqAll("wow", a, b);
1.82 + a.replaceRange("u\nv\nw", Pos(0, 3));
1.83 + b.replaceRange("i", Pos(0, 4));
1.84 + b.replaceRange("j", Pos(2, 1));
1.85 + eqAll("wowui\nv\nwj", a, b);
1.86 + }
1.87 +
1.88 + testDoc("basic", "A='x' B<A", testBasic);
1.89 + testDoc("basicSeparate", "A='x' B<~A", testBasic);
1.90 +
1.91 + testDoc("sharedHist", "A='ab\ncd\nef' B<A", function(a, b) {
1.92 + a.replaceRange("x", Pos(0));
1.93 + b.replaceRange("y", Pos(1));
1.94 + a.replaceRange("z", Pos(2));
1.95 + eqAll("abx\ncdy\nefz", a, b);
1.96 + a.undo();
1.97 + a.undo();
1.98 + eqAll("abx\ncd\nef", a, b);
1.99 + a.redo();
1.100 + eqAll("abx\ncdy\nef", a, b);
1.101 + b.redo();
1.102 + eqAll("abx\ncdy\nefz", a, b);
1.103 + a.undo(); b.undo(); a.undo(); a.undo();
1.104 + eqAll("ab\ncd\nef", a, b);
1.105 + }, null, ie_lt8);
1.106 +
1.107 + testDoc("undoIntact", "A='ab\ncd\nef' B<~A", function(a, b) {
1.108 + a.replaceRange("x", Pos(0));
1.109 + b.replaceRange("y", Pos(1));
1.110 + a.replaceRange("z", Pos(2));
1.111 + a.replaceRange("q", Pos(0));
1.112 + eqAll("abxq\ncdy\nefz", a, b);
1.113 + a.undo();
1.114 + a.undo();
1.115 + eqAll("abx\ncdy\nef", a, b);
1.116 + b.undo();
1.117 + eqAll("abx\ncd\nef", a, b);
1.118 + a.redo();
1.119 + eqAll("abx\ncd\nefz", a, b);
1.120 + a.redo();
1.121 + eqAll("abxq\ncd\nefz", a, b);
1.122 + a.undo(); a.undo(); a.undo(); a.undo();
1.123 + eqAll("ab\ncd\nef", a, b);
1.124 + b.redo();
1.125 + eqAll("ab\ncdy\nef", a, b);
1.126 + });
1.127 +
1.128 + testDoc("undoConflict", "A='ab\ncd\nef' B<~A", function(a, b) {
1.129 + a.replaceRange("x", Pos(0));
1.130 + a.replaceRange("z", Pos(2));
1.131 + // This should clear the first undo event in a, but not the second
1.132 + b.replaceRange("y", Pos(0));
1.133 + a.undo(); a.undo();
1.134 + eqAll("abxy\ncd\nef", a, b);
1.135 + a.replaceRange("u", Pos(2));
1.136 + a.replaceRange("v", Pos(0));
1.137 + // This should clear both events in a
1.138 + b.replaceRange("w", Pos(0));
1.139 + a.undo(); a.undo();
1.140 + eqAll("abxyvw\ncd\nefu", a, b);
1.141 + });
1.142 +
1.143 + testDoc("doubleRebase", "A='ab\ncd\nef\ng' B<~A C<B", function(a, b, c) {
1.144 + c.replaceRange("u", Pos(3));
1.145 + a.replaceRange("", Pos(0, 0), Pos(1, 0));
1.146 + c.undo();
1.147 + eqAll("cd\nef\ng", a, b, c);
1.148 + });
1.149 +
1.150 + testDoc("undoUpdate", "A='ab\ncd\nef' B<~A", function(a, b) {
1.151 + a.replaceRange("x", Pos(2));
1.152 + b.replaceRange("u\nv\nw\n", Pos(0, 0));
1.153 + a.undo();
1.154 + eqAll("u\nv\nw\nab\ncd\nef", a, b);
1.155 + a.redo();
1.156 + eqAll("u\nv\nw\nab\ncd\nefx", a, b);
1.157 + a.undo();
1.158 + eqAll("u\nv\nw\nab\ncd\nef", a, b);
1.159 + b.undo();
1.160 + a.redo();
1.161 + eqAll("ab\ncd\nefx", a, b);
1.162 + a.undo();
1.163 + eqAll("ab\ncd\nef", a, b);
1.164 + });
1.165 +
1.166 + testDoc("undoKeepRanges", "A='abcdefg' B<A", function(a, b) {
1.167 + var m = a.markText(Pos(0, 1), Pos(0, 3), {className: "foo"});
1.168 + b.replaceRange("x", Pos(0, 0));
1.169 + eqPos(m.find().from, Pos(0, 2));
1.170 + b.replaceRange("yzzy", Pos(0, 1), Pos(0));
1.171 + eq(m.find(), null);
1.172 + b.undo();
1.173 + eqPos(m.find().from, Pos(0, 2));
1.174 + b.undo();
1.175 + eqPos(m.find().from, Pos(0, 1));
1.176 + });
1.177 +
1.178 + testDoc("longChain", "A='uv' B<A C<B D<C", function(a, b, c, d) {
1.179 + a.replaceSelection("X");
1.180 + eqAll("Xuv", a, b, c, d);
1.181 + d.replaceRange("Y", Pos(0));
1.182 + eqAll("XuvY", a, b, c, d);
1.183 + });
1.184 +
1.185 + testDoc("broadCast", "B<A C<A D<A E<A", function(a, b, c, d, e) {
1.186 + b.setValue("uu");
1.187 + eqAll("uu", a, b, c, d, e);
1.188 + a.replaceRange("v", Pos(0, 1));
1.189 + eqAll("uvu", a, b, c, d, e);
1.190 + });
1.191 +
1.192 + // A and B share a history, C and D share a separate one
1.193 + testDoc("islands", "A='x\ny\nz' B<A C<~A D<C", function(a, b, c, d) {
1.194 + a.replaceRange("u", Pos(0));
1.195 + d.replaceRange("v", Pos(2));
1.196 + b.undo();
1.197 + eqAll("x\ny\nzv", a, b, c, d);
1.198 + c.undo();
1.199 + eqAll("x\ny\nz", a, b, c, d);
1.200 + a.redo();
1.201 + eqAll("xu\ny\nz", a, b, c, d);
1.202 + d.redo();
1.203 + eqAll("xu\ny\nzv", a, b, c, d);
1.204 + });
1.205 +
1.206 + testDoc("unlink", "B<A C<A D<B", function(a, b, c, d) {
1.207 + a.setValue("hi");
1.208 + b.unlinkDoc(a);
1.209 + d.setValue("aye");
1.210 + eqAll("hi", a, c);
1.211 + eqAll("aye", b, d);
1.212 + a.setValue("oo");
1.213 + eqAll("oo", a, c);
1.214 + eqAll("aye", b, d);
1.215 + });
1.216 +
1.217 + testDoc("bareDoc", "A*='foo' B*<A C<B", function(a, b, c) {
1.218 + is(a instanceof CodeMirror.Doc);
1.219 + is(b instanceof CodeMirror.Doc);
1.220 + is(c instanceof CodeMirror);
1.221 + eqAll("foo", a, b, c);
1.222 + a.replaceRange("hey", Pos(0, 0), Pos(0));
1.223 + c.replaceRange("!", Pos(0));
1.224 + eqAll("hey!", a, b, c);
1.225 + b.unlinkDoc(a);
1.226 + b.setValue("x");
1.227 + eqAll("x", b, c);
1.228 + eqAll("hey!", a);
1.229 + });
1.230 +
1.231 + testDoc("swapDoc", "A='a' B*='b' C<A", function(a, b, c) {
1.232 + var d = a.swapDoc(b);
1.233 + d.setValue("x");
1.234 + eqAll("x", c, d);
1.235 + eqAll("b", a, b);
1.236 + });
1.237 +
1.238 + testDoc("docKeepsScroll", "A='x' B*='y'", function(a, b) {
1.239 + addDoc(a, 200, 200);
1.240 + a.scrollIntoView(Pos(199, 200));
1.241 + var c = a.swapDoc(b);
1.242 + a.swapDoc(c);
1.243 + var pos = a.getScrollInfo();
1.244 + is(pos.left > 0, "not at left");
1.245 + is(pos.top > 0, "not at top");
1.246 + });
1.247 +
1.248 + testDoc("copyDoc", "A='u'", function(a) {
1.249 + var copy = a.getDoc().copy(true);
1.250 + a.setValue("foo");
1.251 + copy.setValue("bar");
1.252 + var old = a.swapDoc(copy);
1.253 + eq(a.getValue(), "bar");
1.254 + a.undo();
1.255 + eq(a.getValue(), "u");
1.256 + a.swapDoc(old);
1.257 + eq(a.getValue(), "foo");
1.258 + eq(old.historySize().undo, 1);
1.259 + eq(old.copy(false).historySize().undo, 0);
1.260 + });
1.261 +
1.262 + testDoc("docKeepsMode", "A='1+1'", function(a) {
1.263 + var other = CodeMirror.Doc("hi", "text/x-markdown");
1.264 + a.setOption("mode", "text/javascript");
1.265 + var old = a.swapDoc(other);
1.266 + eq(a.getOption("mode"), "text/x-markdown");
1.267 + eq(a.getMode().name, "markdown");
1.268 + a.swapDoc(old);
1.269 + eq(a.getOption("mode"), "text/javascript");
1.270 + eq(a.getMode().name, "javascript");
1.271 + });
1.272 +
1.273 + testDoc("subview", "A='1\n2\n3\n4\n5' B<~A/1-3", function(a, b) {
1.274 + eq(b.getValue(), "2\n3");
1.275 + eq(b.firstLine(), 1);
1.276 + b.setCursor(Pos(4));
1.277 + eqPos(b.getCursor(), Pos(2, 1));
1.278 + a.replaceRange("-1\n0\n", Pos(0, 0));
1.279 + eq(b.firstLine(), 3);
1.280 + eqPos(b.getCursor(), Pos(4, 1));
1.281 + a.undo();
1.282 + eqPos(b.getCursor(), Pos(2, 1));
1.283 + b.replaceRange("oyoy\n", Pos(2, 0));
1.284 + eq(a.getValue(), "1\n2\noyoy\n3\n4\n5");
1.285 + b.undo();
1.286 + eq(a.getValue(), "1\n2\n3\n4\n5");
1.287 + });
1.288 +
1.289 + testDoc("subviewEditOnBoundary", "A='11\n22\n33\n44\n55' B<~A/1-4", function(a, b) {
1.290 + a.replaceRange("x\nyy\nz", Pos(0, 1), Pos(2, 1));
1.291 + eq(b.firstLine(), 2);
1.292 + eq(b.lineCount(), 2);
1.293 + eq(b.getValue(), "z3\n44");
1.294 + a.replaceRange("q\nrr\ns", Pos(3, 1), Pos(4, 1));
1.295 + eq(b.firstLine(), 2);
1.296 + eq(b.getValue(), "z3\n4q");
1.297 + eq(a.getValue(), "1x\nyy\nz3\n4q\nrr\ns5");
1.298 + a.execCommand("selectAll");
1.299 + a.replaceSelection("!");
1.300 + eqAll("!", a, b);
1.301 + });
1.302 +
1.303 +
1.304 + testDoc("sharedMarker", "A='ab\ncd\nef\ngh' B<A C<~A/1-2", function(a, b, c) {
1.305 + var mark = b.markText(Pos(0, 1), Pos(3, 1),
1.306 + {className: "cm-searching", shared: true});
1.307 + var found = a.findMarksAt(Pos(0, 2));
1.308 + eq(found.length, 1);
1.309 + eq(found[0], mark);
1.310 + eq(c.findMarksAt(Pos(1, 1)).length, 1);
1.311 + eqPos(mark.find().from, Pos(0, 1));
1.312 + eqPos(mark.find().to, Pos(3, 1));
1.313 + b.replaceRange("x\ny\n", Pos(0, 0));
1.314 + eqPos(mark.find().from, Pos(2, 1));
1.315 + eqPos(mark.find().to, Pos(5, 1));
1.316 + var cleared = 0;
1.317 + CodeMirror.on(mark, "clear", function() {++cleared;});
1.318 + b.operation(function(){mark.clear();});
1.319 + eq(a.findMarksAt(Pos(3, 1)).length, 0);
1.320 + eq(b.findMarksAt(Pos(3, 1)).length, 0);
1.321 + eq(c.findMarksAt(Pos(3, 1)).length, 0);
1.322 + eq(mark.find(), null);
1.323 + eq(cleared, 1);
1.324 + });
1.325 +
1.326 + testDoc("sharedBookmark", "A='ab\ncd\nef\ngh' B<A C<~A/1-2", function(a, b, c) {
1.327 + var mark = b.setBookmark(Pos(1, 1), {shared: true});
1.328 + var found = a.findMarksAt(Pos(1, 1));
1.329 + eq(found.length, 1);
1.330 + eq(found[0], mark);
1.331 + eq(c.findMarksAt(Pos(1, 1)).length, 1);
1.332 + eqPos(mark.find(), Pos(1, 1));
1.333 + b.replaceRange("x\ny\n", Pos(0, 0));
1.334 + eqPos(mark.find(), Pos(3, 1));
1.335 + var cleared = 0;
1.336 + CodeMirror.on(mark, "clear", function() {++cleared;});
1.337 + b.operation(function() {mark.clear();});
1.338 + eq(a.findMarks(Pos(0, 0), Pos(5)).length, 0);
1.339 + eq(b.findMarks(Pos(0, 0), Pos(5)).length, 0);
1.340 + eq(c.findMarks(Pos(0, 0), Pos(5)).length, 0);
1.341 + eq(mark.find(), null);
1.342 + eq(cleared, 1);
1.343 + });
1.344 +
1.345 + testDoc("undoInSubview", "A='line 0\nline 1\nline 2\nline 3\nline 4' B<A/1-4", function(a, b) {
1.346 + b.replaceRange("x", Pos(2, 0));
1.347 + a.undo();
1.348 + eq(a.getValue(), "line 0\nline 1\nline 2\nline 3\nline 4");
1.349 + eq(b.getValue(), "line 1\nline 2\nline 3");
1.350 + });
1.351 +})();
