Bug 345133 - [client] Test failures in textMateStylerorigin/dojo_150

https://bugs.eclipse.org/bugs/show_bug.cgi?id=345133

1 files changed, 159 insertions, 163 deletions

diff --git a/bundles/org.eclipse.orion.client.core/static/js-tests/textMateStyler/testcase.js b/bundles/org.eclipse.orion.client.core/static/js-tests/textMateStyler/testcase.js
index 6253862..f98c329 100644
--- a/bundles/org.eclipse.orion.client.core/static/js-tests/textMateStyler/testcase.js
+++ b/bundles/org.eclipse.orion.client.core/static/js-tests/textMateStyler/testcase.js
@@ -1,163 +1,159 @@
-/******************************************************************************* 
- * Copyright (c) 2011 IBM Corporation and others.
- * All rights reserved. This program and the accompanying materials are made 
- * available under the terms of the Eclipse Public License v1.0 
- * (http://www.eclipse.org/legal/epl-v10.html), and the Eclipse Distribution 
- * License v1.0 (http://www.eclipse.org/org/documents/edl-v10.html). 
- * 
- * Contributors: IBM Corporation - initial API and implementation 
- ******************************************************************************/
-
-/*global eclipse orion dojo*/
-
-/**
- * These tests require dojo
- */
-var testcase = (function(assert) {
-	var tests = {};
-	
-	/**
-	 * @param {Function(editor)} testBody
-	 * @param {Boolean} [doTearDown]
-	 */
-	function makeTest(testBody, doTearDown) {
-		function createEditor() {
-			var options = {parent: "editorDiv", readonly: true, stylesheet: ["test.css"]};
-			return new eclipse.Editor(options);
-		}
-		
-		/** Must be called after each test to remove editor from DOM */
-		function tearDown(editor) {
-			if (editor) { editor.destroy(); }
-		}
-		
-		doTearDown = typeof(doTearDown) === "undefined" ? true : doTearDown;
-		if (typeof(testBody) !== "function") { throw new Error("testBody must be a function"); }
-		return function() {
-			var editor;
-			try {
-				editor = createEditor();
-				testBody(editor);
-			} finally {
-				if (doTearDown) {
-					tearDown(editor);
-				}
-			}
-		};
-	}
-	
-	/** Fails if node's CSS classes do not exactly match expectedClasses. */
-	function assertHasClasses(/**DomNode*/ node, /**String[]*/ expectedClasses, /**String*/ msg_opt) {
-		var actualClasses = node.className.split(/\s+/);
-		var lastClass;
-		var fail = false;
-		fail = fail || (actualClasses.length !== expectedClasses.length);
-		fail = fail || expectedClasses.some(function(clazz) {
-							lastClass = clazz;
-							return actualClasses.indexOf(clazz) === -1;
-						});
-		if (fail) {
-			msg_opt = msg_opt || ("Node " + node.textContent + " has class '" + lastClass + "' among '" + node.className + "'");
-			assert.ok(false, msg_opt);
-		}
-	}
-	
-	/** Fails if node's CSS classes don't correspond exactly to the given scope. */
-	function assertHasScope(/**DomNode*/ node, /**String*/ scope, /**String*/ msg_opt) {
-		assertHasClasses(node, scope.split(".").map(
-				function(seg, i, segs) {
-					return segs.slice(0, i+1).join("-");
-				}),  msg_opt);
-	}
-	
-	/** Sets the given lines as the editor text */
-	function setLines(editor, /**String[] or varargs*/ lines) {
-		if (typeof(lines) === "string") {
-			lines = Array.prototype.slice.call(arguments, 1);
-		}
-		editor.setText(lines.join("\n"));
-	}
-	
-	/** @returns {Number} Number of styled regions in the line */
-	function numRegions(/**DomNode*/ lineNode) {
-		// get the number of child <span>s but in IE & FF there's a bogus <span> </span> at the end of every line
-		// FIXME this is brittle
-		var childRegions = dojo.query("span", lineNode);
-		return (dojo.isIE || dojo.isFF) ? childRegions.length-1 : childRegions.length;
-	}
-	
-	// Tests
-	tests["test TextMateStyler create TextMateStyler"] = makeTest(function(editor) {
-		try {
-			var styler = new orion.styler.TextMateStyler(editor, orion.styler.test.SampleGrammar);
-			assert.ok(true, "true is false");
-		} catch (e) {
-			assert.ok(false, "Exception creating editor");
-		}
-	});
-	
-	tests["test TextMateStyler style one line"] = makeTest(function(editor) {
-		var styler = new orion.styler.TextMateStyler(editor, orion.styler.test.SampleGrammar);
-		editor.setText("fizzer");
-		
-		// FIXME: IE adds 1 extra node to each line??
-		var lineNode = editor._getLineNode(0);
-		assert.equal(numRegions(lineNode), 4, "4 regions"); // [fi][z][z][er]
-		var z1 = lineNode.childNodes[1],
-		    z2 = lineNode.childNodes[2];
-		assert.equal(z1.textContent, "z", "child[1] text is z");
-		assert.equal(z2.textContent, "z", "child[2] text is z");
-		
-		var invalidScopeName = orion.styler.test.SampleGrammar.repository.badZ.name;
-		assertHasScope(z1, invalidScopeName, "1st z has the expected scope");
-		assertHasScope(z2, invalidScopeName, "2nd z has the expected scope");
-	});
-	
-	tests["test TextMateStyler style multiple lines"] = makeTest(function(editor) {
-		var styler = new orion.styler.TextMateStyler(editor, orion.styler.test.SampleGrammar);
-		var line0Text = "no_important_stuff_here",
-		    line1Text = "a this xxx && yyy var";
-		setLines(editor, [line0Text, line1Text]);
-		
-		var line0 = editor._getLineNode(0),
-		    line1 = editor._getLineNode(1);
-		assert.equal(numRegions(line0), 1, "line0 has 1 region"); // [no_important_stuff_here]
-		assert.equal(numRegions(line1), 6, "line1 has 6 regions"); // [a ][this][ xxx ][void][ yyy ][var]
-		
-		var span00 = line0.childNodes[0];
-		assertHasScope(span00, "", "No style in line0");
-		
-		var span10 = line1.childNodes[0],
-		    span11 = line1.childNodes[1],
-		    span12 = line1.childNodes[2],
-		    span13 = line1.childNodes[3],
-		    span14 = line1.childNodes[4],
-		    span15 = line1.childNodes[5];
-	    assert.equal(span10.textContent, "a ",  "line1's region 0 is 'a '");
-		assert.equal(span11.textContent, "this",  "line1's region 0 is 'this'");
-		assert.equal(span12.textContent, " xxx ", "line1's region 1 is ' xxx '");
-		assert.equal(span13.textContent, "&&",  "line1's region 2 is '&&'");
-		assert.equal(span14.textContent, " yyy ", "line1's region 3 is ' yyy '");
-		assert.equal(span15.textContent, "var",   "line1's region 4 is 'var'");
-		assertHasScope(span10, "", "'a ' has correct scope");
-		assertHasScope(span11, "keyword.other.mylang", "'this' has correct scope");
-		assertHasScope(span12, "", "' xxx ' has correct scope");
-		assertHasScope(span13, "keyword.operator.logical.mylang", "'&&' has correct scope");
-		assertHasScope(span14, "", "' yyy ' has correct scope");
-		assertHasScope(span15, "keyword.other.mylang", "'var' has correct scope");
-	});
-	
-//	tests["test TextMateStyler styles updated after model change"] = makeTest(function(editor) {
-//		// do whatever
-//	});
-//	
-//	tests["test TextMateStyler grammar with unsupported regex feature"] = makeTest(function(editor) {
-//		// expect Error
-//	});
-//	
-//	tests["test TextMateStyler grammar with other unsupported feature"] = makeTest(function(editor) {
-//		// expect Error
-//	});
-	
-	return tests;
-}(orion.Assert));
+/******************************************************************************* 

+ * Copyright (c) 2011 IBM Corporation and others.

+ * All rights reserved. This program and the accompanying materials are made 

+ * available under the terms of the Eclipse Public License v1.0 

+ * (http://www.eclipse.org/legal/epl-v10.html), and the Eclipse Distribution 

+ * License v1.0 (http://www.eclipse.org/org/documents/edl-v10.html). 

+ * 

+ * Contributors: IBM Corporation - initial API and implementation 

+ ******************************************************************************/

+

+/*jslint laxbreak:true*/

+/*global eclipse orion dojo*/

+

+/**

+ * These tests require dojo

+ */

+var testcase = (function(assert) {

+	var tests = {};

+	

+	/**

+	 * @param {Function(editor)} testBody

+	 * @param {Boolean} [doTearDown]

+	 */

+	function makeTest(testBody, doTearDown) {

+		function createEditor() {

+			var options = {parent: "editorDiv", readonly: true, stylesheet: ["test.css"]};

+			return new eclipse.Editor(options);

+		}

+		

+		/** Must be called after each test to remove editor from DOM */

+		function tearDown(editor) {

+			if (editor) { editor.destroy(); }

+		}

+		

+		doTearDown = typeof(doTearDown) === "undefined" ? true : doTearDown;

+		if (typeof(testBody) !== "function") { throw new Error("testBody must be a function"); }

+		return function() {

+			var editor;

+			try {

+				editor = createEditor();

+				testBody(editor);

+			} finally {

+				if (doTearDown) {

+					tearDown(editor);

+				}

+			}

+		};

+	}

+	

+	/** Sets the given lines as the editor text */

+	function setLines(editor, /**String[] or varargs*/ lines) {

+		if (typeof(lines) === "string") {

+			lines = Array.prototype.slice.call(arguments, 1);

+		}

+		editor.setText(lines.join("\n"));

+	}

+	

+	function arraysEqual(a, b, sameOrder) {

+		if (a.length !== b.length) { return false; }

+		for (var i=0; i < a.length; i++) {

+			var item = a[i];

+			var j = b.indexOf(item);

+			if (j === -1 || (sameOrder && i !== j)) { return false; }
		}

+		return true;
	}

+	

+	function scope2Classes(/**String*/ scope) {

+		return scope.split(".").map(function(seg, i, segs) {

+				return segs.slice(0, i+1).join("-");

+			});
	}

+

+	/** @returns true if style corresponds exactly to the given scope. */

+	function styleMatchesScope(/**eclipse.Style*/ style, /**String*/ scope) {

+		var classes = style.styleClass.split(/\s+/);

+		return arraysEqual(classes, scope2Classes(scope)); 

+	}

+	

+	/**

+	 * Fails if the {@link eclipse.StyleRange[]} returned by running the styler on the line number

+	 * <tt>lineIndex</tt> do not exactly match the expected result given in <tt>scopeRegions</tt>.

+	 * @param {Array} scopeRegions Each element is an Array with 3 elements:

+	 *   [{Number} start, {Number} end, {String} scope] where start and end are line-relative indices.

+	 */

+	function assertLineScope(editor, styler, lineIndex, scopeRegions) {

+		var lineText = editor.getModel().getLine(lineIndex);

+		var lineStart = editor.getModel().getLineStart(lineIndex);

+		var lineEnd = editor.getModel().getLineEnd(lineIndex);

+		var lineStyleEvent = {lineIndex: lineIndex, lineText: lineText, lineStart: lineStart, lineEnd: lineEnd};

+		editor.onLineStyle(lineStyleEvent);

+		

+		var styleRanges = lineStyleEvent.ranges;

+		assert.ok(styleRanges !== null && styleRanges !== undefined, true, "lineStyleEvent.ranges exists");

+		assert.equal(styleRanges.length, scopeRegions.length, "Number of styled regions matches");

+		var ok, last;

+		ok = dojo.every(scopeRegions, function(scopeRegion) {

+				return dojo.some(styleRanges, function(styleRange) {

+					last = "start: " + scopeRegion[0] + ", end: " + scopeRegion[1] + ", scope: " + scopeRegion[2];

+					return (styleRange.start === lineStart + scopeRegion[0]

+						&& styleRange.end === lineStart + scopeRegion[1]

+						&& styleMatchesScope(styleRange.style, scopeRegion[2]));
				});

+			});

+		

+		var rangeStrs = dojo.map(lineStyleEvent.ranges, function(styleRange) {

+				var start = styleRange.start - lineStart,

+				    end = styleRange.end - lineStart;

+				return "{start:" + start + ", end:" + end + ", className:" + styleRange.style.styleClass + "}";

+			});

+		assert.ok(ok, "No StyleRange in line matched expected {" + last + "}. StyleRanges were [" + rangeStrs.join(",") + "]");

+	}

+	

+	// Tests

+	tests["test TextMateStyler create TextMateStyler"] = makeTest(function(editor) {

+		try {

+			var styler = new orion.styler.TextMateStyler(editor, orion.styler.test.SampleGrammar);

+			assert.ok(true, "true is false");

+		} catch (e) {

+			assert.ok(false, "Exception creating editor");

+		}

+	});

+	

+	tests["test TextMateStyler style one line"] = makeTest(function(editor) {

+		var styler = new orion.styler.TextMateStyler(editor, orion.styler.test.SampleGrammar);

+		editor.setText("fizzer");

+		

+		// expect fi[z][z]er

+		var invalidScopeName = orion.styler.test.SampleGrammar.repository.badZ.name;

+		assertLineScope(editor, styler, 0, [

+				[2, 3, invalidScopeName], // z

+				[3, 4, invalidScopeName]  // z

+			]);

+	});

+	

+	tests["test TextMateStyler style multiple lines"] = makeTest(function(editor) {

+		var styler = new orion.styler.TextMateStyler(editor, orion.styler.test.SampleGrammar);

+		var line0Text = "no_important_stuff_here",

+		    line1Text = "a this xxx && yyy var";

+		setLines(editor, [line0Text, line1Text]);

+		

+		assertLineScope(editor, styler, 0, []);

+		assertLineScope(editor, styler, 1, [

+			[2, 6, "keyword.other.mylang"],					// this

+			[11, 13, "keyword.operator.logical.mylang"],	// &&

+			[18, 21, "keyword.other.mylang"]				// var

+		]);

+	});

+	

+//	tests["test TextMateStyler styles updated after model change"] = makeTest(function(editor) {

+//		// do whatever

+//	});

+//	

+//	tests["test TextMateStyler grammar with unsupported regex feature"] = makeTest(function(editor) {

+//		// expect Error

+//	});

+//	

+//	tests["test TextMateStyler grammar with other unsupported feature"] = makeTest(function(editor) {

+//		// expect Error

+//	});

+	

+	return tests;

+}(orion.Assert));