235 lines
7.0 KiB
JavaScript
235 lines
7.0 KiB
JavaScript
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var tests = [];
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test("fromTextArea", function() {
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var te = document.getElementById("code");
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te.value = "CONTENT";
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var cm = CodeMirror.fromTextArea(te);
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is(!te.offsetHeight);
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eq(cm.getValue(), "CONTENT");
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cm.setValue("foo\nbar");
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eq(cm.getValue(), "foo\nbar");
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cm.save();
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is(/^foo\r?\nbar$/.test(te.value));
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cm.setValue("xxx");
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cm.toTextArea();
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is(te.offsetHeight);
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eq(te.value, "xxx");
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});
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testCM("getRange", function(cm) {
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eq(cm.getLine(0), "1234");
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eq(cm.getLine(1), "5678");
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eq(cm.getLine(2), null);
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eq(cm.getLine(-1), null);
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eq(cm.getRange({line: 0, ch: 0}, {line: 0, ch: 3}), "123");
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eq(cm.getRange({line: 0, ch: -1}, {line: 0, ch: 200}), "1234");
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eq(cm.getRange({line: 0, ch: 2}, {line: 1, ch: 2}), "34\n56");
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eq(cm.getRange({line: 1, ch: 2}, {line: 100, ch: 0}), "78");
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}, {value: "1234\n5678"});
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testCM("replaceRange", function(cm) {
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eq(cm.getValue(), "");
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cm.replaceRange("foo\n", {line: 0, ch: 0});
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eq(cm.getValue(), "foo\n");
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cm.replaceRange("a\nb", {line: 0, ch: 1});
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eq(cm.getValue(), "fa\nboo\n");
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eq(cm.lineCount(), 3);
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cm.replaceRange("xyzzy", {line: 0, ch: 0}, {line: 1, ch: 1});
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eq(cm.getValue(), "xyzzyoo\n");
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cm.replaceRange("abc", {line: 0, ch: 0}, {line: 10, ch: 0});
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eq(cm.getValue(), "abc");
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eq(cm.lineCount(), 1);
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});
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testCM("selection", function(cm) {
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cm.setSelection({line: 0, ch: 4}, {line: 2, ch: 2});
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is(cm.somethingSelected());
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eq(cm.getSelection(), "11\n222222\n33");
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eqPos(cm.getCursor(false), {line: 2, ch: 2});
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eqPos(cm.getCursor(true), {line: 0, ch: 4});
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cm.setSelection({line: 1, ch: 0});
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is(!cm.somethingSelected());
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eq(cm.getSelection(), "");
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eqPos(cm.getCursor(true), {line: 1, ch: 0});
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cm.replaceSelection("abc");
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eq(cm.getSelection(), "abc");
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eq(cm.getValue(), "111111\nabc222222\n333333");
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cm.replaceSelection("def", "end");
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eq(cm.getSelection(), "");
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eqPos(cm.getCursor(true), {line: 1, ch: 3});
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cm.setCursor({line: 2, ch: 1});
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eqPos(cm.getCursor(true), {line: 2, ch: 1});
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cm.setCursor(1, 2);
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eqPos(cm.getCursor(true), {line: 1, ch: 2});
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}, {value: "111111\n222222\n333333"});
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testCM("lines", function(cm) {
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eq(cm.getLine(0), "111111");
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eq(cm.getLine(1), "222222");
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eq(cm.getLine(-1), null);
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cm.removeLine(1);
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cm.setLine(1, "abc");
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eq(cm.getValue(), "111111\nabc");
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}, {value: "111111\n222222\n333333"});
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testCM("indent", function(cm) {
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cm.indentLine(1);
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eq(cm.getLine(1), " blah();");
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cm.setOption("indentUnit", 8);
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cm.indentLine(1);
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eq(cm.getLine(1), "\tblah();");
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}, {value: "if (x) {\nblah();\n}", indentUnit: 3, indentWithTabs: true});
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test("defaults", function() {
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var olddefaults = CodeMirror.defaults, defs = CodeMirror.defaults = {};
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for (var opt in olddefaults) defs[opt] = olddefaults[opt];
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defs.indentUnit = 5;
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defs.value = "uu";
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defs.enterMode = "keep";
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defs.tabindex = 55;
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var place = document.getElementById("testground"), cm = CodeMirror(place);
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try {
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eq(cm.getOption("indentUnit"), 5);
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cm.setOption("indentUnit", 10);
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eq(defs.indentUnit, 5);
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eq(cm.getValue(), "uu");
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eq(cm.getOption("enterMode"), "keep");
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eq(cm.getInputField().tabindex, 55);
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}
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finally {
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CodeMirror.defaults = olddefaults;
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place.removeChild(cm.getWrapperElement());
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}
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});
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testCM("lineInfo", function(cm) {
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eq(cm.lineInfo(-1), null);
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var lh = cm.setMarker(1, "FOO", "bar");
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var info = cm.lineInfo(1);
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eq(info.text, "222222");
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eq(info.markerText, "FOO");
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eq(info.markerClass, "bar");
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eq(info.line, 1);
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eq(cm.lineInfo(2).markerText, null);
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cm.clearMarker(lh);
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eq(cm.lineInfo(1).markerText, null);
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}, {value: "111111\n222222\n333333"});
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testCM("coords", function(cm) {
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cm.getWrapperElement().style.height = "100px";
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var content = [];
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for (var i = 0; i < 200; ++i) content.push("------------------------------" + i);
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cm.setValue(content.join("\n"));
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var top = cm.charCoords({line: 0, ch: 0});
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var bot = cm.charCoords({line: 200, ch: 30});
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is(top.x < bot.x);
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is(top.y < bot.y);
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is(top.y < top.yBot);
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cm.getWrapperElement().scrollTop = 100;
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cm.refresh();
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var top2 = cm.charCoords({line: 0, ch: 0});
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is(top.y > top2.y);
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eq(top.x, top2.x);
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});
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testCM("undo", function(cm) {
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cm.setLine(0, "def");
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eq(cm.historySize().undo, 1);
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cm.undo();
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eq(cm.getValue(), "abc");
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eq(cm.historySize().undo, 0);
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eq(cm.historySize().redo, 1);
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cm.redo();
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eq(cm.getValue(), "def");
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eq(cm.historySize().undo, 1);
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eq(cm.historySize().redo, 0);
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cm.setValue("1\n\n\n2");
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eq(cm.historySize().undo, 0);
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for (var i = 0; i < 20; ++i) {
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cm.replaceRange("a", {line: 0, ch: 0});
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cm.replaceRange("b", {line: 3, ch: 0});
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}
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eq(cm.historySize().undo, 40);
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for (var i = 0; i < 38; ++i) cm.undo();
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eq(cm.historySize().undo, 2);
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eq(cm.historySize().redo, 38);
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eq(cm.getValue(), "a1\n\n\nb2");
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cm.setOption("undoDepth", 10);
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for (var i = 0; i < 20; ++i) {
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cm.replaceRange("a", {line: 0, ch: 0});
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cm.replaceRange("b", {line: 3, ch: 0});
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}
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eq(cm.historySize().undo, 10);
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}, {value: "abc"});
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testCM("undoMultiLine", function(cm) {
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cm.replaceRange("x", {line:0, ch: 0});
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cm.replaceRange("y", {line:1, ch: 0});
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cm.undo();
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eq(cm.getValue(), "abc\ndef\nghi");
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cm.replaceRange("y", {line:1, ch: 0});
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cm.replaceRange("x", {line:0, ch: 0});
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cm.undo();
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eq(cm.getValue(), "abc\ndef\nghi");
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cm.replaceRange("y", {line:2, ch: 0});
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cm.replaceRange("x", {line:1, ch: 0});
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cm.replaceRange("z", {line:2, ch: 0});
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cm.undo();
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eq(cm.getValue(), "abc\ndef\nghi");
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}, {value: "abc\ndef\nghi"});
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// Scaffolding
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function htmlEscape(str) {
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return str.replace(/[<&]/g, function(str) {return str == "&" ? "&" : "<";});
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}
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function forEach(arr, f) {
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for (var i = 0, e = arr.length; i < e; ++i) f(arr[i]);
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}
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function Failure(why) {this.message = why;}
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function test(name, run) {tests.push({name: name, func: run});}
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function testCM(name, run, opts) {
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test(name, function() {
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var place = document.getElementById("testground"), cm = CodeMirror(place, opts);
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try {run(cm);}
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finally {place.removeChild(cm.getWrapperElement());}
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});
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}
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function runTests() {
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var failures = [], run = 0;
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for (var i = 0; i < tests.length; ++i) {
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var test = tests[i];
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try {test.func();}
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catch(e) {
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if (e instanceof Failure)
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failures.push({type: "failure", test: test.name, text: e.message});
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else
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failures.push({type: "error", test: test.name, text: e.toString()});
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}
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run++;
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}
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var html = [run + " tests run."];
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if (failures.length)
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forEach(failures, function(fail) {
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html.push(fail.test + ': <span class="' + fail.type + '">' + htmlEscape(fail.text) + "</span>");
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});
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else html.push('<span class="ok">All passed.</span>');
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document.getElementById("output").innerHTML = html.join("\n");
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}
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function eq(a, b, msg) {
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if (a != b) throw new Failure(a + " != " + b + (msg ? " (" + msg + ")" : ""));
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}
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function eqPos(a, b, msg) {
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eq(a.line, b.line, msg);
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eq(a.ch, b.ch, msg);
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}
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function is(a, msg) {
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if (!a) throw new Failure("assertion failed" + (msg ? " (" + msg + ")" : ""));
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}
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window.onload = runTests;
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