plugins/org.eclipse.ease.lang.unittest/resources/testrunner/testrunner.JavaScript - ease/org.eclipse.ease.core - Git at Google

 var __EASE_UnitTest_TestRunner = {

 	/**
 	 * Execute all unit tests.
 	 */
 	run : function() {
 		this.getUnitTestModule().setThrowOnFailure(true);

 		var iterator = getScriptEngine().getVariables().entrySet().iterator();
 		while (iterator.hasNext()) {
 			var candidateEntry = iterator.next();
 			var candidate = candidateEntry.getValue();
 			if (this.isUnitTest(candidate)) {
 				// this is a unit test class
 				var testClass = this.getUnitTestModule().addTestClass(candidateEntry.getKey());
 				if (candidate.hasOwnProperty("__description"))
 					testClass.setDescription(candidate.__description);

 				var testcases = new Array();
 				var testClassSetup = null;
 				var testClassTeardown = null;
 				var testSetup = null;
 				var testTeardown = null;

 				for (test in candidate) {
 					var annotations = this.getAnnotations(candidate[test]);

 					if (annotations.hasOwnProperty("before"))
 						testSetup = test;
 					else if (annotations.hasOwnProperty("after"))
 						testTeardown = test;
 					else if (annotations.hasOwnProperty("beforeclass"))
 						testClassSetup = test;
 					else if (annotations.hasOwnProperty("afterclass"))
 						testClassTeardown = test;
 					else if ((annotations.hasOwnProperty("test")) || (test.match(/^test.*/) != null))
 						testcases[testcases.length] = test;
 				}

 				if ((test.length > 0) && (testClassSetup != null))
 					candidate[testClassSetup]();

 				for (index in testcases) {
 					var test = testcases[index];
 					var annotations = this.getAnnotations(candidate[test]);

 					this.getUnitTestModule().startTest(test, annotations["description"]);

 					// register test start location
 					try {
 						// only works for Rhino debug engine
 						var debugView = getScriptEngine().getContext().getDebuggableView(candidate[test]);
 						var file = org.eclipse.ease.tools.ResourceTools.resolve(debugView.getSourceName());
 						var script = new org.eclipse.ease.Script("", file, false);
 						// line numbers are not sorted
 						var debugFrame = new org.eclipse.ease.debugging.ScriptDebugFrame(script, this
 								.getFirstLineNumber(debugView.getLineNumbers()), -1);

 						var stackTrace = new org.eclipse.ease.debugging.ScriptStackTrace();
 						stackTrace.add(debugFrame);

 						this.getUnitTestModule().getCurrentTest().setStackTrace(stackTrace);

 					} catch (e) {
 						// we could not set the stacktrace for the unit test start location, ignore
 					}

 					if (candidate.hasOwnProperty("__ignore")) {
 						this.getUnitTestModule().ignoreTest(candidate["__ignore"]);

 					} else if (annotations.hasOwnProperty("ignore")) {
 						this.getUnitTestModule().ignoreTest(annotations["ignore"]);

 					} else {

 						try {
 							if (testSetup != null)
 								candidate[testSetup]();

 							try {
 								this.getUnitTestModule().setTestTimeout(this.getTimeout(annotations));

 								// execute the test
 								candidate[test]();

 								// check for expected exception
 								var expectedException = this.getExpectedException(annotations);
 								if (expectedException != null) {
 									this.getUnitTestModule().failure(
 											"Expected exception not thrown: " + expectedException,
 											this.getUnitTestModule().getCurrentTest().getStackTrace());
 								}

 							} catch (e) {
 								if (this.isAssertion(e)) {
 									// test failure
 									try {
 										this.getUnitTestModule().failure(e.javaException.getMessage(),
 												getScriptEngine().getExceptionStackTrace());
 									} catch (e1) {
 										// no exception stacktrace available
 										this.getUnitTestModule().failure(e.javaException.getMessage());
 									}

 								} else if (this.isExpectedException(annotations, e)) {
 									// nothing to do, test is pass
 								} else {
 									// test error
 									var message = (typeof (e.javaException) !== 'undefined') ? e.javaException
 											.getMessage() : e;
 									try {
 										this.getUnitTestModule().error(message,
 												getScriptEngine().getExceptionStackTrace());
 									} catch (e1) {
 										// no exception stacktrace available
 										this.getUnitTestModule().error(message);
 									}
 								}
 							} finally {

 								try {
 									if (testTeardown != null)
 										candidate[testTeardown]();
 								} catch (e) {
 									// test setup error
 									var message = (typeof (e.javaException) !== 'undefined') ? e.javaException
 											.getMessage() : e;
 									try {
 										this.getUnitTestModule().error("Test teardown error: " + message,
 												getScriptEngine().getExceptionStackTrace());
 									} catch (e1) {
 										// no exception stacktrace available
 										this.getUnitTestModule().error("Test teardown error: " + message);
 									}
 								}
 							}

 						} catch (e) {
 							// test setup error
 							var message = (typeof (e.javaException) !== 'undefined') ? e.javaException.getMessage() : e;
 							try {
 								this.getUnitTestModule().error("Test setup error: " + message,
 										getScriptEngine().getExceptionStackTrace());
 							} catch (e1) {
 								// no exception stacktrace available
 								this.getUnitTestModule().error("Test setup error: " + message);
 							}
 						}
 					}

 					this.getUnitTestModule().endTest();
 				}

 				if ((test.length > 0) && (testClassTeardown != null))
 					candidate[testClassTeardown]();

 				this.getUnitTestModule().addTestClass(null);
 			}
 		}
 	},

 	/**
 	 * Get the lowest number in an unsorted array of line numbers
 	 *
 	 * @param {array}
 	 *            lineNumbers - unsorted line numbers of a function
 	 * @return lowest line number
 	 */
 	getFirstLineNumber : function(lineNumbers) {
 		var min = lineNumbers[0];
 		for (index in lineNumbers) {
 			if (lineNumbers[index] < min)
 				min = lineNumbers[index];
 		}

 		return min;
 	},

 	/**
 	 * Verify that an object is a unit test.
 	 *
 	 * @param {object}
 	 *            candidate - object to test
 	 */
 	isUnitTest : function(candidate) {
 		try {
 			return candidate.hasOwnProperty("__unittest");
 		} catch (e) {
 			return false;
 		}
 	},

 	/**
 	 * Get annotations from a method. Annotations are simple string literals
 	 * starting with an '@' at the beginning of the function code.
 	 *
 	 * @param {function}
 	 *            method - function to get annotations from
 	 */
 	getAnnotations : function(method) {
 		var annotations = {};
 		var data = method.toString();

 		var expression = /@(\w+)(?:\((.*)\)["'])?;?/g;
 		var match;

 		do {
 			match = expression.exec(data);
 			if (match) {
 				annotations[match[1].toLowerCase()] = match[2];
 			}
 		} while (match);

 		return annotations;
 	},

 	/**
 	 * Check if a thrown exception was expected by the provided test function.
 	 *
 	 * @param {array}
 	 *            annotations - function annotations
 	 * @param {exception}
 	 *            e - thrown exception
 	 */
 	isExpectedException : function(annotations, e) {
 		try {
 			if (this.isJavaException(e))
 				return (e.javaException.getClass().getName() == this.getExpectedException(annotations));

 			else if (e instanceof java.lang.Throwable)
 				return (e.getClass().getName() == this.getExpectedException(annotations));

 		} catch (e1) {
 		}

 		return false;
 	},

 	/**
 	 * Extract expected exception type from given method annotations.
 	 *
 	 * @param {array}
 	 *            annotations - method annotations
 	 * @return expected java exception class name or <code>null</code>
 	 */
 	getExpectedException : function(annotations) {
 		if (annotations.hasOwnProperty("expect"))
 			return annotations["expect"];

 		return null;
 	},

 	/**
 	 * Validate if an exception is actually a wrapped java exception.
 	 *
 	 * @param {Exception}
 	 *            e - exception to query
 	 * @return <code>true</code> when exception is a wrapped java exception
 	 */
 	isJavaException : function(e) {
 		try {
 			return (typeof (e.javaException) !== 'undefined');
 		} catch (e1) {
 		}

 		return false;
 	},

 	/**
 	 * Validate if an exception is actually a test assertion.
 	 *
 	 * @param {Exception}
 	 *            e - exception to query
 	 * @return <code>true</code> when exception is an assertion
 	 */
 	isAssertion : function(e) {
 		return this.isJavaException(e)
 				&& e.javaException.getClass().equals(org.eclipse.ease.lang.unittest.AssertionException);
 	},

 	/**
 	 * Get test timeout in [ms].
 	 *
 	 * @param {array}
 	 *            annotations - method annotations
 	 * @return timeout in milliseconds or 0
 	 */
 	getTimeout : function(annotations) {
 		if (annotations.hasOwnProperty("timeout"))
 			return parseInt(annotations["timeout"]);

 		return 0;
 	},

 	/**
 	 * Get instance of EASE unittest module. Will be loaded on demand.
 	 *
 	 * @return unittest module
 	 */
 	getUnitTestModule : function() {
 		var module = getScriptEngine().getVariable("__MOD_org_eclipse_ease_lang_unittest_UnitTestModule");
 		if (module == null) {
 			loadModule("/Unittest", true);
 			module = getScriptEngine().getVariable("__MOD_org_eclipse_ease_lang_unittest_UnitTestModule");
 		}

 		return module;
 	},
 }

 // execute test runner
 __EASE_UnitTest_TestRunner.run();
	var __EASE_UnitTest_TestRunner = {

	/**
	* Execute all unit tests.
	*/
	run : function() {
	this.getUnitTestModule().setThrowOnFailure(true);

	var iterator = getScriptEngine().getVariables().entrySet().iterator();
	while (iterator.hasNext()) {
	var candidateEntry = iterator.next();
	var candidate = candidateEntry.getValue();
	if (this.isUnitTest(candidate)) {
	// this is a unit test class
	var testClass = this.getUnitTestModule().addTestClass(candidateEntry.getKey());
	if (candidate.hasOwnProperty("__description"))
	testClass.setDescription(candidate.__description);

	var testcases = new Array();
	var testClassSetup = null;
	var testClassTeardown = null;
	var testSetup = null;
	var testTeardown = null;

	for (test in candidate) {
	var annotations = this.getAnnotations(candidate[test]);

	if (annotations.hasOwnProperty("before"))
	testSetup = test;
	else if (annotations.hasOwnProperty("after"))
	testTeardown = test;
	else if (annotations.hasOwnProperty("beforeclass"))
	testClassSetup = test;
	else if (annotations.hasOwnProperty("afterclass"))
	testClassTeardown = test;
	else if ((annotations.hasOwnProperty("test")) \|\| (test.match(/^test.*/) != null))
	testcases[testcases.length] = test;
	}

	if ((test.length > 0) && (testClassSetup != null))
	candidate[testClassSetup]();

	for (index in testcases) {
	var test = testcases[index];
	var annotations = this.getAnnotations(candidate[test]);

	this.getUnitTestModule().startTest(test, annotations["description"]);

	// register test start location
	try {
	// only works for Rhino debug engine
	var debugView = getScriptEngine().getContext().getDebuggableView(candidate[test]);
	var file = org.eclipse.ease.tools.ResourceTools.resolve(debugView.getSourceName());
	var script = new org.eclipse.ease.Script("", file, false);
	// line numbers are not sorted
	var debugFrame = new org.eclipse.ease.debugging.ScriptDebugFrame(script, this
	.getFirstLineNumber(debugView.getLineNumbers()), -1);

	var stackTrace = new org.eclipse.ease.debugging.ScriptStackTrace();
	stackTrace.add(debugFrame);

	this.getUnitTestModule().getCurrentTest().setStackTrace(stackTrace);

	} catch (e) {
	// we could not set the stacktrace for the unit test start location, ignore
	}

	if (candidate.hasOwnProperty("__ignore")) {
	this.getUnitTestModule().ignoreTest(candidate["__ignore"]);

	} else if (annotations.hasOwnProperty("ignore")) {
	this.getUnitTestModule().ignoreTest(annotations["ignore"]);

	} else {

	try {
	if (testSetup != null)
	candidate[testSetup]();

	try {
	this.getUnitTestModule().setTestTimeout(this.getTimeout(annotations));

	// execute the test
	candidate[test]();

	// check for expected exception
	var expectedException = this.getExpectedException(annotations);
	if (expectedException != null) {
	this.getUnitTestModule().failure(
	"Expected exception not thrown: " + expectedException,
	this.getUnitTestModule().getCurrentTest().getStackTrace());
	}

	} catch (e) {
	if (this.isAssertion(e)) {
	// test failure
	try {
	this.getUnitTestModule().failure(e.javaException.getMessage(),
	getScriptEngine().getExceptionStackTrace());
	} catch (e1) {
	// no exception stacktrace available
	this.getUnitTestModule().failure(e.javaException.getMessage());
	}

	} else if (this.isExpectedException(annotations, e)) {
	// nothing to do, test is pass
	} else {
	// test error
	var message = (typeof (e.javaException) !== 'undefined') ? e.javaException
	.getMessage() : e;
	try {
	this.getUnitTestModule().error(message,
	getScriptEngine().getExceptionStackTrace());
	} catch (e1) {
	// no exception stacktrace available
	this.getUnitTestModule().error(message);
	}
	}
	} finally {

	try {
	if (testTeardown != null)
	candidate[testTeardown]();
	} catch (e) {
	// test setup error
	var message = (typeof (e.javaException) !== 'undefined') ? e.javaException
	.getMessage() : e;
	try {
	this.getUnitTestModule().error("Test teardown error: " + message,
	getScriptEngine().getExceptionStackTrace());
	} catch (e1) {
	// no exception stacktrace available
	this.getUnitTestModule().error("Test teardown error: " + message);
	}
	}
	}

	} catch (e) {
	// test setup error
	var message = (typeof (e.javaException) !== 'undefined') ? e.javaException.getMessage() : e;
	try {
	this.getUnitTestModule().error("Test setup error: " + message,
	getScriptEngine().getExceptionStackTrace());
	} catch (e1) {
	// no exception stacktrace available
	this.getUnitTestModule().error("Test setup error: " + message);
	}
	}
	}

	this.getUnitTestModule().endTest();
	}

	if ((test.length > 0) && (testClassTeardown != null))
	candidate[testClassTeardown]();

	this.getUnitTestModule().addTestClass(null);
	}
	}
	},

	/**
	* Get the lowest number in an unsorted array of line numbers
	*
	* @param {array}
	* lineNumbers - unsorted line numbers of a function
	* @return lowest line number
	*/
	getFirstLineNumber : function(lineNumbers) {
	var min = lineNumbers[0];
	for (index in lineNumbers) {
	if (lineNumbers[index] < min)
	min = lineNumbers[index];
	}

	return min;
	},

	/**
	* Verify that an object is a unit test.
	*
	* @param {object}
	* candidate - object to test
	*/
	isUnitTest : function(candidate) {
	try {
	return candidate.hasOwnProperty("__unittest");
	} catch (e) {
	return false;
	}
	},

	/**
	* Get annotations from a method. Annotations are simple string literals
	* starting with an '@' at the beginning of the function code.
	*
	* @param {function}
	* method - function to get annotations from
	*/
	getAnnotations : function(method) {
	var annotations = {};
	var data = method.toString();

	var expression = /@(\w+)(?:\((.*)\)["'])?;?/g;
	var match;

	do {
	match = expression.exec(data);
	if (match) {
	annotations[match[1].toLowerCase()] = match[2];
	}
	} while (match);

	return annotations;
	},

	/**
	* Check if a thrown exception was expected by the provided test function.
	*
	* @param {array}
	* annotations - function annotations
	* @param {exception}
	* e - thrown exception
	*/
	isExpectedException : function(annotations, e) {
	try {
	if (this.isJavaException(e))
	return (e.javaException.getClass().getName() == this.getExpectedException(annotations));

	else if (e instanceof java.lang.Throwable)
	return (e.getClass().getName() == this.getExpectedException(annotations));

	} catch (e1) {
	}

	return false;
	},

	/**
	* Extract expected exception type from given method annotations.
	*
	* @param {array}
	* annotations - method annotations
	* @return expected java exception class name or <code>null</code>
	*/
	getExpectedException : function(annotations) {
	if (annotations.hasOwnProperty("expect"))
	return annotations["expect"];

	return null;
	},

	/**
	* Validate if an exception is actually a wrapped java exception.
	*
	* @param {Exception}
	* e - exception to query
	* @return <code>true</code> when exception is a wrapped java exception
	*/
	isJavaException : function(e) {
	try {
	return (typeof (e.javaException) !== 'undefined');
	} catch (e1) {
	}

	return false;
	},

	/**
	* Validate if an exception is actually a test assertion.
	*
	* @param {Exception}
	* e - exception to query
	* @return <code>true</code> when exception is an assertion
	*/
	isAssertion : function(e) {
	return this.isJavaException(e)
	&& e.javaException.getClass().equals(org.eclipse.ease.lang.unittest.AssertionException);
	},

	/**
	* Get test timeout in [ms].
	*
	* @param {array}
	* annotations - method annotations
	* @return timeout in milliseconds or 0
	*/
	getTimeout : function(annotations) {
	if (annotations.hasOwnProperty("timeout"))
	return parseInt(annotations["timeout"]);

	return 0;
	},

	/**
	* Get instance of EASE unittest module. Will be loaded on demand.
	*
	* @return unittest module
	*/
	getUnitTestModule : function() {
	var module = getScriptEngine().getVariable("__MOD_org_eclipse_ease_lang_unittest_UnitTestModule");
	if (module == null) {
	loadModule("/Unittest", true);
	module = getScriptEngine().getVariable("__MOD_org_eclipse_ease_lang_unittest_UnitTestModule");
	}

	return module;
	},
	}

	// execute test runner
	__EASE_UnitTest_TestRunner.run();