ghclive-0.1.0.1: static/codemirror/test/test.js
function forEach(arr, f) {
for (var i = 0, e = arr.length; i < e; ++i) f(arr[i]);
}
function addDoc(cm, width, height) {
var content = [], line = "";
for (var i = 0; i < width; ++i) line += "x";
for (var i = 0; i < height; ++i) content.push(line);
cm.setValue(content.join("\n"));
}
function byClassName(elt, cls) {
if (elt.getElementsByClassName) return elt.getElementsByClassName(cls);
var found = [], re = new RegExp("\\b" + cls + "\\b");
function search(elt) {
if (elt.nodeType == 3) return;
if (re.test(elt.className)) found.push(elt);
for (var i = 0, e = elt.childNodes.length; i < e; ++i)
search(elt.childNodes[i]);
}
search(elt);
return found;
}
test("fromTextArea", function() {
var te = document.getElementById("code");
te.value = "CONTENT";
var cm = CodeMirror.fromTextArea(te);
is(!te.offsetHeight);
eq(cm.getValue(), "CONTENT");
cm.setValue("foo\nbar");
eq(cm.getValue(), "foo\nbar");
cm.save();
is(/^foo\r?\nbar$/.test(te.value));
cm.setValue("xxx");
cm.toTextArea();
is(te.offsetHeight);
eq(te.value, "xxx");
});
testCM("getRange", function(cm) {
eq(cm.getLine(0), "1234");
eq(cm.getLine(1), "5678");
eq(cm.getLine(2), null);
eq(cm.getLine(-1), null);
eq(cm.getRange({line: 0, ch: 0}, {line: 0, ch: 3}), "123");
eq(cm.getRange({line: 0, ch: -1}, {line: 0, ch: 200}), "1234");
eq(cm.getRange({line: 0, ch: 2}, {line: 1, ch: 2}), "34\n56");
eq(cm.getRange({line: 1, ch: 2}, {line: 100, ch: 0}), "78");
}, {value: "1234\n5678"});
testCM("replaceRange", function(cm) {
eq(cm.getValue(), "");
cm.replaceRange("foo\n", {line: 0, ch: 0});
eq(cm.getValue(), "foo\n");
cm.replaceRange("a\nb", {line: 0, ch: 1});
eq(cm.getValue(), "fa\nboo\n");
eq(cm.lineCount(), 3);
cm.replaceRange("xyzzy", {line: 0, ch: 0}, {line: 1, ch: 1});
eq(cm.getValue(), "xyzzyoo\n");
cm.replaceRange("abc", {line: 0, ch: 0}, {line: 10, ch: 0});
eq(cm.getValue(), "abc");
eq(cm.lineCount(), 1);
});
testCM("selection", function(cm) {
cm.setSelection({line: 0, ch: 4}, {line: 2, ch: 2});
is(cm.somethingSelected());
eq(cm.getSelection(), "11\n222222\n33");
eqPos(cm.getCursor(false), {line: 2, ch: 2});
eqPos(cm.getCursor(true), {line: 0, ch: 4});
cm.setSelection({line: 1, ch: 0});
is(!cm.somethingSelected());
eq(cm.getSelection(), "");
eqPos(cm.getCursor(true), {line: 1, ch: 0});
cm.replaceSelection("abc");
eq(cm.getSelection(), "abc");
eq(cm.getValue(), "111111\nabc222222\n333333");
cm.replaceSelection("def", "end");
eq(cm.getSelection(), "");
eqPos(cm.getCursor(true), {line: 1, ch: 3});
cm.setCursor({line: 2, ch: 1});
eqPos(cm.getCursor(true), {line: 2, ch: 1});
cm.setCursor(1, 2);
eqPos(cm.getCursor(true), {line: 1, ch: 2});
}, {value: "111111\n222222\n333333"});
testCM("lines", function(cm) {
eq(cm.getLine(0), "111111");
eq(cm.getLine(1), "222222");
eq(cm.getLine(-1), null);
cm.removeLine(1);
cm.setLine(1, "abc");
eq(cm.getValue(), "111111\nabc");
}, {value: "111111\n222222\n333333"});
testCM("indent", function(cm) {
cm.indentLine(1);
eq(cm.getLine(1), " blah();");
cm.setOption("indentUnit", 8);
cm.indentLine(1);
eq(cm.getLine(1), "\tblah();");
}, {value: "if (x) {\nblah();\n}", indentUnit: 3, indentWithTabs: true, tabSize: 8});
test("defaults", function() {
var olddefaults = CodeMirror.defaults, defs = CodeMirror.defaults = {};
for (var opt in olddefaults) defs[opt] = olddefaults[opt];
defs.indentUnit = 5;
defs.value = "uu";
defs.enterMode = "keep";
defs.tabindex = 55;
var place = document.getElementById("testground"), cm = CodeMirror(place);
try {
eq(cm.getOption("indentUnit"), 5);
cm.setOption("indentUnit", 10);
eq(defs.indentUnit, 5);
eq(cm.getValue(), "uu");
eq(cm.getOption("enterMode"), "keep");
eq(cm.getInputField().tabIndex, 55);
}
finally {
CodeMirror.defaults = olddefaults;
place.removeChild(cm.getWrapperElement());
}
});
testCM("lineInfo", function(cm) {
eq(cm.lineInfo(-1), null);
var lh = cm.setMarker(1, "FOO", "bar");
var info = cm.lineInfo(1);
eq(info.text, "222222");
eq(info.markerText, "FOO");
eq(info.markerClass, "bar");
eq(info.line, 1);
eq(cm.lineInfo(2).markerText, null);
cm.clearMarker(lh);
eq(cm.lineInfo(1).markerText, null);
}, {value: "111111\n222222\n333333"});
testCM("coords", function(cm) {
cm.setSize(null, 100);
addDoc(cm, 32, 200);
var top = cm.charCoords({line: 0, ch: 0});
var bot = cm.charCoords({line: 200, ch: 30});
is(top.x < bot.x);
is(top.y < bot.y);
is(top.y < top.yBot);
cm.scrollTo(null, 100);
var top2 = cm.charCoords({line: 0, ch: 0});
is(top.y > top2.y);
eq(top.x, top2.x);
});
testCM("coordsChar", function(cm) {
addDoc(cm, 35, 70);
for (var ch = 0; ch <= 35; ch += 5) {
for (var line = 0; line < 70; line += 5) {
cm.setCursor(line, ch);
var coords = cm.charCoords({line: line, ch: ch});
var pos = cm.coordsChar({x: coords.x, y: coords.y + 1});
eq(pos.line, line);
eq(pos.ch, ch);
}
}
});
testCM("posFromIndex", function(cm) {
cm.setValue(
"This function should\n" +
"convert a zero based index\n" +
"to line and ch."
);
var examples = [
{ index: -1, line: 0, ch: 0 }, // <- Tests clipping
{ index: 0, line: 0, ch: 0 },
{ index: 10, line: 0, ch: 10 },
{ index: 39, line: 1, ch: 18 },
{ index: 55, line: 2, ch: 7 },
{ index: 63, line: 2, ch: 15 },
{ index: 64, line: 2, ch: 15 } // <- Tests clipping
];
for (var i = 0; i < examples.length; i++) {
var example = examples[i];
var pos = cm.posFromIndex(example.index);
eq(pos.line, example.line);
eq(pos.ch, example.ch);
if (example.index >= 0 && example.index < 64)
eq(cm.indexFromPos(pos), example.index);
}
});
testCM("undo", function(cm) {
cm.setLine(0, "def");
eq(cm.historySize().undo, 1);
cm.undo();
eq(cm.getValue(), "abc");
eq(cm.historySize().undo, 0);
eq(cm.historySize().redo, 1);
cm.redo();
eq(cm.getValue(), "def");
eq(cm.historySize().undo, 1);
eq(cm.historySize().redo, 0);
cm.setValue("1\n\n\n2");
cm.clearHistory();
eq(cm.historySize().undo, 0);
for (var i = 0; i < 20; ++i) {
cm.replaceRange("a", {line: 0, ch: 0});
cm.replaceRange("b", {line: 3, ch: 0});
}
eq(cm.historySize().undo, 40);
for (var i = 0; i < 40; ++i)
cm.undo();
eq(cm.historySize().redo, 40);
eq(cm.getValue(), "1\n\n\n2");
}, {value: "abc"});
testCM("undoMultiLine", function(cm) {
cm.replaceRange("x", {line:0, ch: 0});
cm.replaceRange("y", {line:1, ch: 0});
cm.undo();
eq(cm.getValue(), "abc\ndef\nghi");
cm.replaceRange("y", {line:1, ch: 0});
cm.replaceRange("x", {line:0, ch: 0});
cm.undo();
eq(cm.getValue(), "abc\ndef\nghi");
cm.replaceRange("y", {line:2, ch: 0});
cm.replaceRange("x", {line:1, ch: 0});
cm.replaceRange("z", {line:2, ch: 0});
cm.undo();
eq(cm.getValue(), "abc\ndef\nghi");
}, {value: "abc\ndef\nghi"});
testCM("markTextSingleLine", function(cm) {
forEach([{a: 0, b: 1, c: "", f: 2, t: 5},
{a: 0, b: 4, c: "", f: 0, t: 2},
{a: 1, b: 2, c: "x", f: 3, t: 6},
{a: 4, b: 5, c: "", f: 3, t: 5},
{a: 4, b: 5, c: "xx", f: 3, t: 7},
{a: 2, b: 5, c: "", f: 2, t: 3},
{a: 2, b: 5, c: "abcd", f: 6, t: 7},
{a: 2, b: 6, c: "x", f: null, t: null},
{a: 3, b: 6, c: "", f: null, t: null},
{a: 0, b: 9, c: "hallo", f: null, t: null},
{a: 4, b: 6, c: "x", f: 3, t: 4},
{a: 4, b: 8, c: "", f: 3, t: 4},
{a: 6, b: 6, c: "a", f: 3, t: 6},
{a: 8, b: 9, c: "", f: 3, t: 6}], function(test) {
cm.setValue("1234567890");
var r = cm.markText({line: 0, ch: 3}, {line: 0, ch: 6}, "foo");
cm.replaceRange(test.c, {line: 0, ch: test.a}, {line: 0, ch: test.b});
var f = r.find();
eq(f.from && f.from.ch, test.f); eq(f.to && f.to.ch, test.t);
});
});
testCM("markTextMultiLine", function(cm) {
function p(v) { return v && {line: v[0], ch: v[1]}; }
forEach([{a: [0, 0], b: [0, 5], c: "", f: [0, 0], t: [2, 5]},
{a: [0, 1], b: [0, 10], c: "", f: [0, 1], t: [2, 5]},
{a: [0, 5], b: [0, 6], c: "x", f: [0, 6], t: [2, 5]},
{a: [0, 0], b: [1, 0], c: "", f: [0, 0], t: [1, 5]},
{a: [0, 6], b: [2, 4], c: "", f: [0, 5], t: [0, 7]},
{a: [0, 6], b: [2, 4], c: "aa", f: [0, 5], t: [0, 9]},
{a: [1, 2], b: [1, 8], c: "", f: [0, 5], t: [2, 5]},
{a: [0, 5], b: [2, 5], c: "xx", f: null, t: null},
{a: [0, 0], b: [2, 10], c: "x", f: null, t: null},
{a: [1, 5], b: [2, 5], c: "", f: [0, 5], t: [1, 5]},
{a: [2, 0], b: [2, 3], c: "", f: [0, 5], t: [2, 2]},
{a: [2, 5], b: [3, 0], c: "a\nb", f: [0, 5], t: [2, 5]},
{a: [2, 3], b: [3, 0], c: "x", f: [0, 5], t: [2, 4]},
{a: [1, 1], b: [1, 9], c: "1\n2\n3", f: [0, 5], t: [4, 5]}], function(test) {
cm.setValue("aaaaaaaaaa\nbbbbbbbbbb\ncccccccccc\ndddddddd\n");
var r = cm.markText({line: 0, ch: 5}, {line: 2, ch: 5}, "foo");
cm.replaceRange(test.c, p(test.a), p(test.b));
var f = r.find();
eqPos(f.from, p(test.f)); eqPos(f.to, p(test.t));
});
});
testCM("markClearBetween", function(cm) {
cm.setValue("aaa\nbbb\nccc\nddd\n");
cm.markText({line: 0, ch: 0}, {line: 2}, "foo");
cm.replaceRange("aaa\nbbb\nccc", {line: 0, ch: 0}, {line: 2});
eq(cm.findMarksAt({line: 1, ch: 1}).length, 0);
});
testCM("bookmark", function(cm) {
function p(v) { return v && {line: v[0], ch: v[1]}; }
forEach([{a: [1, 0], b: [1, 1], c: "", d: [1, 4]},
{a: [1, 1], b: [1, 1], c: "xx", d: [1, 7]},
{a: [1, 4], b: [1, 5], c: "ab", d: [1, 6]},
{a: [1, 4], b: [1, 6], c: "", d: null},
{a: [1, 5], b: [1, 6], c: "abc", d: [1, 5]},
{a: [1, 6], b: [1, 8], c: "", d: [1, 5]},
{a: [1, 4], b: [1, 4], c: "\n\n", d: [3, 1]},
{bm: [1, 9], a: [1, 1], b: [1, 1], c: "\n", d: [2, 8]}], function(test) {
cm.setValue("1234567890\n1234567890\n1234567890");
var b = cm.setBookmark(p(test.bm) || {line: 1, ch: 5});
cm.replaceRange(test.c, p(test.a), p(test.b));
eqPos(b.find(), p(test.d));
});
});
testCM("bug577", function(cm) {
cm.setValue("a\nb");
cm.clearHistory();
cm.setValue("fooooo");
cm.undo();
});
testCM("scrollSnap", function(cm) {
cm.setSize(100, 100);
addDoc(cm, 200, 200);
cm.setCursor({line: 100, ch: 180});
var info = cm.getScrollInfo();
is(info.x > 0 && info.y > 0);
cm.setCursor({line: 0, ch: 0});
info = cm.getScrollInfo();
is(info.x == 0 && info.y == 0, "scrolled clean to top");
cm.setCursor({line: 100, ch: 180});
cm.setCursor({line: 199, ch: 0});
info = cm.getScrollInfo();
is(info.x == 0 && info.y == info.height - 100, "scrolled clean to bottom");
});
testCM("selectionPos", function(cm) {
cm.setSize(100, 100);
addDoc(cm, 200, 100);
cm.setSelection({line: 1, ch: 100}, {line: 98, ch: 100});
var lineWidth = cm.charCoords({line: 0, ch: 200}, "local").x;
var lineHeight = cm.charCoords({line: 1}).y - cm.charCoords({line: 0}).y;
cm.scrollTo(0, 0);
var selElt = byClassName(cm.getWrapperElement(), "CodeMirror-selected");
var outer = cm.getWrapperElement().getBoundingClientRect();
var sawMiddle, sawTop, sawBottom;
for (var i = 0, e = selElt.length; i < e; ++i) {
var box = selElt[i].getBoundingClientRect();
var atLeft = box.left - outer.left < 30;
var width = box.right - box.left;
var atRight = box.right - outer.left > .8 * lineWidth;
if (atLeft && atRight) {
sawMiddle = true;
is(box.bottom - box.top > 95 * lineHeight, "middle high");
is(width > .9 * lineWidth, "middle wide");
} else {
is(width > .4 * lineWidth, "top/bot wide enough");
is(width < .6 * lineWidth, "top/bot slim enough");
if (atLeft) {
sawBottom = true;
is(box.top - outer.top > 96 * lineHeight, "bot below");
} else if (atRight) {
sawTop = true;
is(box.top - outer.top < 2 * lineHeight, "top above");
}
}
}
is(sawTop && sawBottom && sawMiddle, "all parts");
});
testCM("restoreHistory", function(cm) {
cm.setValue("abc\ndef");
cm.compoundChange(function() {cm.setLine(1, "hello");});
cm.compoundChange(function() {cm.setLine(0, "goop");});
cm.undo();
var storedVal = cm.getValue(), storedHist = cm.getHistory();
if (window.JSON) storedHist = JSON.parse(JSON.stringify(storedHist));
eq(storedVal, "abc\nhello");
cm.setValue("");
cm.clearHistory();
eq(cm.historySize().undo, 0);
cm.setValue(storedVal);
cm.setHistory(storedHist);
cm.redo();
eq(cm.getValue(), "goop\nhello");
cm.undo(); cm.undo();
eq(cm.getValue(), "abc\ndef");
});
testCM("doubleScrollbar", function(cm) {
var dummy = document.body.appendChild(document.createElement("p"));
dummy.style.cssText = "height: 50px; overflow: scroll; width: 50px";
var scrollbarWidth = dummy.offsetWidth + 1 - dummy.clientWidth;
document.body.removeChild(dummy);
cm.setSize(null, 100);
addDoc(cm, 1, 300);
var wrap = cm.getWrapperElement();
is(wrap.offsetWidth - byClassName(wrap, "CodeMirror-lines")[0].offsetWidth <= scrollbarWidth);
});
testCM("weirdLinebreaks", function(cm) {
cm.setValue("foo\nbar\rbaz\r\nquux\n\rplop");
is(cm.getValue(), "foo\nbar\nbaz\nquux\n\nplop");
is(cm.lineCount(), 6);
cm.setValue("\n\n");
is(cm.lineCount(), 3);
});
testCM("setSize", function(cm) {
cm.setSize(100, 100);
is(cm.getWrapperElement().offsetWidth, 100);
is(cm.getWrapperElement().offsetHeight, 100);
cm.setSize("100%", "3em");
is(cm.getWrapperElement().style.width, "100%");
is(cm.getScrollerElement().style.height, "3em");
cm.setSize(null, 40);
is(cm.getWrapperElement().style.width, "100%");
is(cm.getScrollerElement().style.height, "40px");
});
testCM("hiddenLines", function(cm) {
addDoc(cm, 4, 10);
cm.hideLine(4);
cm.setCursor({line: 3, ch: 0});
CodeMirror.commands.goLineDown(cm);
eqPos(cm.getCursor(), {line: 5, ch: 0});
cm.setLine(3, "abcdefg");
cm.setCursor({line: 3, ch: 6});
CodeMirror.commands.goLineDown(cm);
eqPos(cm.getCursor(), {line: 5, ch: 4});
cm.setLine(3, "ab");
cm.setCursor({line: 3, ch: 2});
CodeMirror.commands.goLineDown(cm);
eqPos(cm.getCursor(), {line: 5, ch: 2});
});
testCM("hiddenLinesSelectAll", function(cm) { // Issue #484
addDoc(cm, 4, 20);
for (var i = 0; i < 20; ++i)
if (i != 10) cm.hideLine(i);
CodeMirror.commands.selectAll(cm);
eqPos(cm.getCursor(true), {line: 10, ch: 0});
eqPos(cm.getCursor(false), {line: 10, ch: 4});
});
testCM("wrappingAndResizing", function(cm) {
cm.setSize(null, "auto");
cm.setOption("lineWrapping", true);
var wrap = cm.getWrapperElement(), h0 = wrap.offsetHeight, w = 50;
var doc = "xxx xxx xxx xxx xxx";
cm.setValue(doc);
for (var step = 10;; w += step) {
cm.setSize(w);
if (wrap.offsetHeight == h0) {
if (step == 10) { w -= 10; step = 1; }
else { w--; break; }
}
}
// Ensure that putting the cursor at the end of the maximally long
// line doesn't cause wrapping to happen.
cm.setCursor({line: 0, ch: doc.length});
eq(wrap.offsetHeight, h0);
cm.replaceSelection("x");
is(wrap.offsetHeight > h0);
// Now add a max-height and, in a document consisting of
// almost-wrapped lines, go over it so that a scrollbar appears.
cm.setValue(doc + "\n" + doc + "\n");
cm.getScrollerElement().style.maxHeight = "100px";
cm.replaceRange("\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n!\n", {line: 2, ch: 0});
forEach([{line: 0, ch: doc.length}, {line: 0, ch: doc.length - 1},
{line: 0, ch: 0}, {line: 1, ch: doc.length}, {line: 1, ch: doc.length - 1}],
function(pos) {
var coords = cm.charCoords(pos);
eqPos(pos, cm.coordsChar({x: coords.x + 2, y: coords.y + 2}));
});
});