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src/Matchers.js

@@ -0,0 +1,209 @@
+/*
+ * jasmine.Matchers methods; add your own by extending jasmine.Matchers.prototype - don't forget to write a test
+ *
+ */
+
+jasmine.Matchers = function(env, actual, results) {
+  this.env = env;
+  this.actual = actual;
+  this.passing_message = 'Passed.';
+  this.results = results || new jasmine.NestedResults();
+};
+
+jasmine.Matchers.pp = function(str) {
+  return jasmine.util.htmlEscape(jasmine.pp(str));
+};
+
+jasmine.Matchers.prototype.getResults = function() {
+  return this.results;
+};
+
+jasmine.Matchers.prototype.report = function(result, failing_message, details) {
+  this.results.addResult(new jasmine.ExpectationResult(result, result ? this.passing_message : failing_message, details));
+  return result;
+};
+
+jasmine.Matchers.prototype.toBe = function(expected) {
+  return this.report(this.actual === expected, 'Expected<br /><br />' + jasmine.Matchers.pp(expected)
+    + '<br /><br />to be the same object as<br /><br />' + jasmine.Matchers.pp(this.actual)
+    + '<br />');
+};
+
+jasmine.Matchers.prototype.toNotBe = function(expected) {
+  return this.report(this.actual !== expected, 'Expected<br /><br />' + jasmine.Matchers.pp(expected)
+    + '<br /><br />to be a different object from actual, but they were the same.');
+};
+
+jasmine.Matchers.prototype.toEqual = function(expected) {
+  var mismatchKeys = [];
+  var mismatchValues = [];
+
+  var formatMismatches = function(name, array) {
+    if (array.length == 0) return '';
+    var errorOutput = '<br /><br />Different ' + name + ':<br />';
+    for (var i = 0; i < array.length; i++) {
+      errorOutput += array[i] + '<br />';
+    }
+    return errorOutput;
+  };
+
+  return this.report(this.env.equals_(this.actual, expected, mismatchKeys, mismatchValues),
+    'Expected<br /><br />' + jasmine.Matchers.pp(expected)
+      + '<br /><br />but got<br /><br />' + jasmine.Matchers.pp(this.actual)
+      + '<br />'
+      + formatMismatches('Keys', mismatchKeys)
+      + formatMismatches('Values', mismatchValues), {
+    matcherName: 'toEqual', expected: expected, actual: this.actual
+  });
+};
+/** @deprecated */
+jasmine.Matchers.prototype.should_equal = jasmine.Matchers.prototype.toEqual;
+
+jasmine.Matchers.prototype.toNotEqual = function(expected) {
+  return this.report((this.actual !== expected),
+    'Expected ' + jasmine.Matchers.pp(expected) + ' to not equal ' + jasmine.Matchers.pp(this.actual) + ', but it does.');
+};
+/** @deprecated */
+jasmine.Matchers.prototype.should_not_equal = jasmine.Matchers.prototype.toNotEqual;
+
+jasmine.Matchers.prototype.toMatch = function(reg_exp) {
+  return this.report((new RegExp(reg_exp).test(this.actual)),
+    'Expected ' + jasmine.Matchers.pp(this.actual) + ' to match ' + reg_exp + '.');
+};
+/** @deprecated */
+jasmine.Matchers.prototype.should_match = jasmine.Matchers.prototype.toMatch;
+
+jasmine.Matchers.prototype.toNotMatch = function(reg_exp) {
+  return this.report((!new RegExp(reg_exp).test(this.actual)),
+    'Expected ' + jasmine.Matchers.pp(this.actual) + ' to not match ' + reg_exp + '.');
+};
+/** @deprecated */
+jasmine.Matchers.prototype.should_not_match = jasmine.Matchers.prototype.toNotMatch;
+
+jasmine.Matchers.prototype.toBeDefined = function() {
+  return this.report((this.actual !== undefined),
+    'Expected a value to be defined but it was undefined.');
+};
+/** @deprecated */
+jasmine.Matchers.prototype.should_be_defined = jasmine.Matchers.prototype.toBeDefined;
+
+jasmine.Matchers.prototype.toBeNull = function() {
+  return this.report((this.actual === null),
+    'Expected a value to be null but it was ' + jasmine.Matchers.pp(this.actual) + '.');
+};
+/** @deprecated */
+jasmine.Matchers.prototype.should_be_null = jasmine.Matchers.prototype.toBeNull;
+
+jasmine.Matchers.prototype.toBeTruthy = function() {
+  return this.report(!!this.actual,
+    'Expected a value to be truthy but it was ' + jasmine.Matchers.pp(this.actual) + '.');
+};
+/** @deprecated */
+jasmine.Matchers.prototype.should_be_truthy = jasmine.Matchers.prototype.toBeTruthy;
+
+jasmine.Matchers.prototype.toBeFalsy = function() {
+  return this.report(!this.actual,
+    'Expected a value to be falsy but it was ' + jasmine.Matchers.pp(this.actual) + '.');
+};
+/** @deprecated */
+jasmine.Matchers.prototype.should_be_falsy = jasmine.Matchers.prototype.toBeFalsy;
+
+jasmine.Matchers.prototype.wasCalled = function() {
+  if (!this.actual || !this.actual.isSpy) {
+    return this.report(false, 'Expected a spy, but got ' + jasmine.Matchers.pp(this.actual) + '.');
+  }
+  if (arguments.length > 0) {
+    return this.report(false, 'wasCalled matcher does not take arguments');
+  }
+  return this.report((this.actual.wasCalled),
+    'Expected spy "' + this.actual.identity + '" to have been called, but it was not.');
+};
+/** @deprecated */
+jasmine.Matchers.prototype.was_called = jasmine.Matchers.prototype.wasCalled;
+
+jasmine.Matchers.prototype.wasNotCalled = function() {
+  if (!this.actual || !this.actual.isSpy) {
+    return this.report(false, 'Expected a spy, but got ' + jasmine.Matchers.pp(this.actual) + '.');
+  }
+  return this.report((!this.actual.wasCalled),
+    'Expected spy "' + this.actual.identity + '" to not have been called, but it was.');
+};
+/** @deprecated */
+jasmine.Matchers.prototype.was_not_called = jasmine.Matchers.prototype.wasNotCalled;
+
+jasmine.Matchers.prototype.wasCalledWith = function() {
+  if (!this.actual || !this.actual.isSpy) {
+    return this.report(false, 'Expected a spy, but got ' + jasmine.Matchers.pp(this.actual) + '.', {
+      matcherName: 'wasCalledWith'
+    });
+  }
+
+  var args = jasmine.util.argsToArray(arguments);
+
+  return this.report(this.env.contains_(this.actual.argsForCall, args),
+    'Expected ' + jasmine.Matchers.pp(this.actual.argsForCall) + ' to contain ' + jasmine.Matchers.pp(args) + ', but it does not.', {
+    matcherName: 'wasCalledWith', expected: args, actual: this.actual.argsForCall
+  });
+};
+
+jasmine.Matchers.prototype.toContain = function(expected) {
+  return this.report(this.env.contains_(this.actual, expected),
+    'Expected ' + jasmine.Matchers.pp(this.actual) + ' to contain ' + jasmine.Matchers.pp(expected) + ', but it does not.', {
+    matcherName: 'toContain', expected: expected, actual: this.actual
+  });
+};
+
+jasmine.Matchers.prototype.toNotContain = function(item) {
+  return this.report(!this.env.contains_(this.actual, item),
+    'Expected ' + jasmine.Matchers.pp(this.actual) + ' not to contain ' + jasmine.Matchers.pp(item) + ', but it does.');
+};
+
+jasmine.Matchers.prototype.toThrow = function(expectedException) {
+  var exception = null;
+  try {
+    this.actual();
+  } catch (e) {
+    exception = e;
+  }
+  if (expectedException !== undefined) {
+    if (exception == null) {
+      return this.report(false, "Expected function to throw " + jasmine.Matchers.pp(expectedException) + ", but it did not.");
+    }
+    return this.report(
+      this.env.equals_(
+        exception.message || exception,
+        expectedException.message || expectedException),
+      "Expected function to throw " + jasmine.Matchers.pp(expectedException) + ", but it threw " + jasmine.Matchers.pp(exception) + ".");
+  } else {
+    return this.report(exception != null, "Expected function to throw an exception, but it did not.");
+  }
+};
+
+jasmine.Matchers.Any = function(expectedClass) {
+  this.expectedClass = expectedClass;
+};
+
+jasmine.Matchers.Any.prototype.matches = function(other) {
+  if (this.expectedClass == String) {
+    return typeof other == 'string' || other instanceof String;
+  }
+
+  if (this.expectedClass == Number) {
+    return typeof other == 'number' || other instanceof Number;
+  }
+
+  if (this.expectedClass == Function) {
+    return typeof other == 'function' || other instanceof Function;
+  }
+
+  if (this.expectedClass == Object) {
+    return typeof other == 'object';
+  }
+
+  return other instanceof this.expectedClass;
+};
+
+jasmine.Matchers.Any.prototype.toString = function() {
+  return '<jasmine.any(' + this.expectedClass + ')>';
+};
+