|
|
(function() { // A minilanguage for instantiating linked CodeMirror instances and Docs
function instantiateSpec(spec, place, opts) { var names = {}, pos = 0, l = spec.length, editors = []; while (spec) { var m = spec.match(/^(\w+)(\*?)(?:='([^\']*)'|<(~?)(\w+)(?:\/(\d+)-(\d+))?)\s*/); var name = m[1], isDoc = m[2], cur; if (m[3]) { cur = isDoc ? CodeMirror.Doc(m[3]) : CodeMirror(place, clone(opts, {value: m[3]})); } else { var other = m[5]; if (!names.hasOwnProperty(other)) { names[other] = editors.length; editors.push(CodeMirror(place, opts)); } var doc = editors[names[other]].linkedDoc({ sharedHist: !m[4], from: m[6] ? Number(m[6]) : null, to: m[7] ? Number(m[7]) : null }); cur = isDoc ? doc : CodeMirror(place, clone(opts, {value: doc})); } names[name] = editors.length; editors.push(cur); spec = spec.slice(m[0].length); } return editors; }
function clone(obj, props) { if (!obj) return; clone.prototype = obj; var inst = new clone(); if (props) for (var n in props) if (props.hasOwnProperty(n)) inst[n] = props[n]; return inst; }
function eqAll(val) { var end = arguments.length, msg = null; if (typeof arguments[end-1] == "string") msg = arguments[--end]; if (i == end) throw new Error("No editors provided to eqAll"); for (var i = 1; i < end; ++i) eq(arguments[i].getValue(), val, msg) }
function testDoc(name, spec, run, opts, expectFail) { if (!opts) opts = {};
return test("doc_" + name, function() { var place = document.getElementById("testground"); var editors = instantiateSpec(spec, place, opts); var successful = false;
try { run.apply(null, editors); successful = true; } finally { if (!successful || verbose) { place.style.visibility = "visible"; } else { for (var i = 0; i < editors.length; ++i) if (editors[i] instanceof CodeMirror) place.removeChild(editors[i].getWrapperElement()); } } }, expectFail); }
var ie_lt8 = /MSIE [1-7]\b/.test(navigator.userAgent);
function testBasic(a, b) { eqAll("x", a, b); a.setValue("hey"); eqAll("hey", a, b); b.setValue("wow"); eqAll("wow", a, b); a.replaceRange("u\nv\nw", Pos(0, 3)); b.replaceRange("i", Pos(0, 4)); b.replaceRange("j", Pos(2, 1)); eqAll("wowui\nv\nwj", a, b); }
testDoc("basic", "A='x' B<A", testBasic); testDoc("basicSeparate", "A='x' B<~A", testBasic);
testDoc("sharedHist", "A='ab\ncd\nef' B<A", function(a, b) { a.replaceRange("x", Pos(0)); b.replaceRange("y", Pos(1)); a.replaceRange("z", Pos(2)); eqAll("abx\ncdy\nefz", a, b); a.undo(); a.undo(); eqAll("abx\ncd\nef", a, b); a.redo(); eqAll("abx\ncdy\nef", a, b); b.redo(); eqAll("abx\ncdy\nefz", a, b); a.undo(); b.undo(); a.undo(); a.undo(); eqAll("ab\ncd\nef", a, b); }, null, ie_lt8);
testDoc("undoIntact", "A='ab\ncd\nef' B<~A", function(a, b) { a.replaceRange("x", Pos(0)); b.replaceRange("y", Pos(1)); a.replaceRange("z", Pos(2)); a.replaceRange("q", Pos(0)); eqAll("abxq\ncdy\nefz", a, b); a.undo(); a.undo(); eqAll("abx\ncdy\nef", a, b); b.undo(); eqAll("abx\ncd\nef", a, b); a.redo(); eqAll("abx\ncd\nefz", a, b); a.redo(); eqAll("abxq\ncd\nefz", a, b); a.undo(); a.undo(); a.undo(); a.undo(); eqAll("ab\ncd\nef", a, b); b.redo(); eqAll("ab\ncdy\nef", a, b); });
testDoc("undoConflict", "A='ab\ncd\nef' B<~A", function(a, b) { a.replaceRange("x", Pos(0)); a.replaceRange("z", Pos(2)); // This should clear the first undo event in a, but not the second
b.replaceRange("y", Pos(0)); a.undo(); a.undo(); eqAll("abxy\ncd\nef", a, b); a.replaceRange("u", Pos(2)); a.replaceRange("v", Pos(0)); // This should clear both events in a
b.replaceRange("w", Pos(0)); a.undo(); a.undo(); eqAll("abxyvw\ncd\nefu", a, b); });
testDoc("doubleRebase", "A='ab\ncd\nef\ng' B<~A C<B", function(a, b, c) { c.replaceRange("u", Pos(3)); a.replaceRange("", Pos(0, 0), Pos(1, 0)); c.undo(); eqAll("cd\nef\ng", a, b, c); });
testDoc("undoUpdate", "A='ab\ncd\nef' B<~A", function(a, b) { a.replaceRange("x", Pos(2)); b.replaceRange("u\nv\nw\n", Pos(0, 0)); a.undo(); eqAll("u\nv\nw\nab\ncd\nef", a, b); a.redo(); eqAll("u\nv\nw\nab\ncd\nefx", a, b); a.undo(); eqAll("u\nv\nw\nab\ncd\nef", a, b); b.undo(); a.redo(); eqAll("ab\ncd\nefx", a, b); a.undo(); eqAll("ab\ncd\nef", a, b); });
testDoc("undoKeepRanges", "A='abcdefg' B<A", function(a, b) { var m = a.markText(Pos(0, 1), Pos(0, 3), {className: "foo"}); b.replaceRange("x", Pos(0, 0)); eqCharPos(m.find().from, Pos(0, 2)); b.replaceRange("yzzy", Pos(0, 1), Pos(0)); eq(m.find(), null); b.undo(); eqCharPos(m.find().from, Pos(0, 2)); b.undo(); eqCharPos(m.find().from, Pos(0, 1)); });
testDoc("longChain", "A='uv' B<A C<B D<C", function(a, b, c, d) { a.replaceSelection("X"); eqAll("Xuv", a, b, c, d); d.replaceRange("Y", Pos(0)); eqAll("XuvY", a, b, c, d); });
testDoc("broadCast", "B<A C<A D<A E<A", function(a, b, c, d, e) { b.setValue("uu"); eqAll("uu", a, b, c, d, e); a.replaceRange("v", Pos(0, 1)); eqAll("uvu", a, b, c, d, e); });
// A and B share a history, C and D share a separate one
testDoc("islands", "A='x\ny\nz' B<A C<~A D<C", function(a, b, c, d) { a.replaceRange("u", Pos(0)); d.replaceRange("v", Pos(2)); b.undo(); eqAll("x\ny\nzv", a, b, c, d); c.undo(); eqAll("x\ny\nz", a, b, c, d); a.redo(); eqAll("xu\ny\nz", a, b, c, d); d.redo(); eqAll("xu\ny\nzv", a, b, c, d); });
testDoc("unlink", "B<A C<A D<B", function(a, b, c, d) { a.setValue("hi"); b.unlinkDoc(a); d.setValue("aye"); eqAll("hi", a, c); eqAll("aye", b, d); a.setValue("oo"); eqAll("oo", a, c); eqAll("aye", b, d); });
testDoc("bareDoc", "A*='foo' B*<A C<B", function(a, b, c) { is(a instanceof CodeMirror.Doc); is(b instanceof CodeMirror.Doc); is(c instanceof CodeMirror); eqAll("foo", a, b, c); a.replaceRange("hey", Pos(0, 0), Pos(0)); c.replaceRange("!", Pos(0)); eqAll("hey!", a, b, c); b.unlinkDoc(a); b.setValue("x"); eqAll("x", b, c); eqAll("hey!", a); });
testDoc("swapDoc", "A='a' B*='b' C<A", function(a, b, c) { var d = a.swapDoc(b); d.setValue("x"); eqAll("x", c, d); eqAll("b", a, b); });
testDoc("docKeepsScroll", "A='x' B*='y'", function(a, b) { addDoc(a, 200, 200); a.scrollIntoView(Pos(199, 200)); var c = a.swapDoc(b); a.swapDoc(c); var pos = a.getScrollInfo(); is(pos.left > 0, "not at left"); is(pos.top > 0, "not at top"); });
testDoc("copyDoc", "A='u'", function(a) { var copy = a.getDoc().copy(true); a.setValue("foo"); copy.setValue("bar"); var old = a.swapDoc(copy); eq(a.getValue(), "bar"); a.undo(); eq(a.getValue(), "u"); a.swapDoc(old); eq(a.getValue(), "foo"); eq(old.historySize().undo, 1); eq(old.copy(false).historySize().undo, 0); });
testDoc("docKeepsMode", "A='1+1'", function(a) { var other = CodeMirror.Doc("hi", "text/x-markdown"); a.setOption("mode", "text/javascript"); var old = a.swapDoc(other); eq(a.getOption("mode"), "text/x-markdown"); eq(a.getMode().name, "markdown"); a.swapDoc(old); eq(a.getOption("mode"), "text/javascript"); eq(a.getMode().name, "javascript"); });
testDoc("subview", "A='1\n2\n3\n4\n5' B<~A/1-3", function(a, b) { eq(b.getValue(), "2\n3"); eq(b.firstLine(), 1); b.setCursor(Pos(4)); eqCharPos(b.getCursor(), Pos(2, 1)); a.replaceRange("-1\n0\n", Pos(0, 0)); eq(b.firstLine(), 3); eqCharPos(b.getCursor(), Pos(4, 1)); a.undo(); eqCharPos(b.getCursor(), Pos(2, 1)); b.replaceRange("oyoy\n", Pos(2, 0)); eq(a.getValue(), "1\n2\noyoy\n3\n4\n5"); b.undo(); eq(a.getValue(), "1\n2\n3\n4\n5"); });
testDoc("subviewEditOnBoundary", "A='11\n22\n33\n44\n55' B<~A/1-4", function(a, b) { a.replaceRange("x\nyy\nz", Pos(0, 1), Pos(2, 1)); eq(b.firstLine(), 2); eq(b.lineCount(), 2); eq(b.getValue(), "z3\n44"); a.replaceRange("q\nrr\ns", Pos(3, 1), Pos(4, 1)); eq(b.firstLine(), 2); eq(b.getValue(), "z3\n4q"); eq(a.getValue(), "1x\nyy\nz3\n4q\nrr\ns5"); a.execCommand("selectAll"); a.replaceSelection("!"); eqAll("!", a, b); });
testDoc("sharedMarker", "A='ab\ncd\nef\ngh' B<A C<~A/1-2", function(a, b, c) { var mark = b.markText(Pos(0, 1), Pos(3, 1), {className: "cm-searching", shared: true}); var found = a.findMarksAt(Pos(0, 2)); eq(found.length, 1); eq(found[0], mark); eq(c.findMarksAt(Pos(1, 1)).length, 1); eqCharPos(mark.find().from, Pos(0, 1)); eqCharPos(mark.find().to, Pos(3, 1)); b.replaceRange("x\ny\n", Pos(0, 0)); eqCharPos(mark.find().from, Pos(2, 1)); eqCharPos(mark.find().to, Pos(5, 1)); var cleared = 0; CodeMirror.on(mark, "clear", function() {++cleared;}); b.operation(function(){mark.clear();}); eq(a.findMarksAt(Pos(3, 1)).length, 0); eq(b.findMarksAt(Pos(3, 1)).length, 0); eq(c.findMarksAt(Pos(3, 1)).length, 0); eq(mark.find(), null); eq(cleared, 1); });
testDoc("sharedMarkerCopy", "A='abcde'", function(a) { var shared = a.markText(Pos(0, 1), Pos(0, 3), {shared: true}); var b = a.linkedDoc(); var found = b.findMarksAt(Pos(0, 2)); eq(found.length, 1); eq(found[0], shared); shared.clear(); eq(b.findMarksAt(Pos(0, 2)), 0); });
testDoc("sharedMarkerDetach", "A='abcde' B<A C<B", function(a, b, c) { var shared = a.markText(Pos(0, 1), Pos(0, 3), {shared: true}); a.unlinkDoc(b); var inB = b.findMarksAt(Pos(0, 2)); eq(inB.length, 1); is(inB[0] != shared); var inC = c.findMarksAt(Pos(0, 2)); eq(inC.length, 1); is(inC[0] != shared); inC[0].clear(); is(shared.find()); });
testDoc("sharedBookmark", "A='ab\ncd\nef\ngh' B<A C<~A/1-2", function(a, b, c) { var mark = b.setBookmark(Pos(1, 1), {shared: true}); var found = a.findMarksAt(Pos(1, 1)); eq(found.length, 1); eq(found[0], mark); eq(c.findMarksAt(Pos(1, 1)).length, 1); eqCharPos(mark.find(), Pos(1, 1)); b.replaceRange("x\ny\n", Pos(0, 0)); eqCharPos(mark.find(), Pos(3, 1)); var cleared = 0; CodeMirror.on(mark, "clear", function() {++cleared;}); b.operation(function() {mark.clear();}); eq(a.findMarks(Pos(0, 0), Pos(5)).length, 0); eq(b.findMarks(Pos(0, 0), Pos(5)).length, 0); eq(c.findMarks(Pos(0, 0), Pos(5)).length, 0); eq(mark.find(), null); eq(cleared, 1); });
testDoc("undoInSubview", "A='line 0\nline 1\nline 2\nline 3\nline 4' B<A/1-4", function(a, b) { b.replaceRange("x", Pos(2, 0)); a.undo(); eq(a.getValue(), "line 0\nline 1\nline 2\nline 3\nline 4"); eq(b.getValue(), "line 1\nline 2\nline 3"); });})();
|
