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Pass sensible arguments in ExpectationResults

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ragaskar 2009-10-29 20:33:01 -07:00
parent 328cc89980
commit 827fd1da0e
20 changed files with 1371 additions and 1436 deletions
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@ -272,7 +272,7 @@ ul.inheritsList
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@ -308,7 +308,7 @@ ul.inheritsList
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2
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@ -910,7 +910,7 @@ A convenience method that allows existing specs to be disabled temporarily durin
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2
doc/symbols/jasmine.JsApiReporter.html
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@ -318,7 +318,7 @@ ul.inheritsList
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76
doc/symbols/jasmine.Matchers.html
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@ -269,33 +269,6 @@ ul.inheritsList
<!-- ============================== methods summary ======================== -->
<table class="summaryTable" cellspacing="0" summary="A summary of the methods documented in the class jasmine.Matchers.">
<caption>Method Summary</caption>
<thead>
<tr>
<th scope="col">Method Attributes</th>
<th scope="col">Method Name and Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="attributes">&lt;static&gt; &nbsp;</td>
<td class="nameDescription">
<div class="fixedFont">jasmine.Matchers.<b><a href="../symbols/jasmine.Matchers.html#.addMatcher">addMatcher</a></b>(expected, options)
</div>
<div class="description">Matcher that compares the actual to the expected using ===.</div>
</td>
</tr>
</tbody>
</table>
<!-- ============================== events summary ======================== -->
@ -357,53 +330,6 @@ ul.inheritsList
<!-- ============================== method details ========================= -->
<div class="sectionTitle">
Method Detail
</div>
<a name=".addMatcher"> </a>
<div class="fixedFont">&lt;static&gt;
<span class="light">jasmine.Matchers.</span><b>addMatcher</b>(expected, options)
</div>
<div class="description">
Matcher that compares the actual to the expected using ===.
</div>
<dl class="detailList">
<dt class="heading">Parameters:</dt>
<dt>
<b>expected</b>
</dt>
<dd></dd>
<dt>
<b>options</b>
</dt>
<dd></dd>
</dl>
<!-- ============================== event details ========================= -->
@ -415,7 +341,7 @@ ul.inheritsList
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2
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@ -318,7 +318,7 @@ ul.inheritsList
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2
doc/symbols/jasmine.NestedResults.html
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@ -702,7 +702,7 @@ ul.inheritsList
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@ -318,7 +318,7 @@ ul.inheritsList
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doc/symbols/jasmine.Runner.html
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@ -329,7 +329,7 @@ ul.inheritsList
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doc/symbols/jasmine.Spec.html
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@ -341,7 +341,7 @@ ul.inheritsList
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2
doc/symbols/jasmine.Spy.html
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@ -847,7 +847,7 @@ expect(foo.bar.callCount).toEqual(0);</pre>
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doc/symbols/jasmine.Suite.html
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@ -347,7 +347,7 @@ ul.inheritsList
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doc/symbols/jasmine.html
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@ -762,7 +762,7 @@ Jasmine environment.
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doc/symbols/jasmine.util.html
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@ -318,7 +318,7 @@ ul.inheritsList
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2485
doc/symbols/src/lib_jasmine-0.10.0.js.html
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19
lib/jasmine-0.10.0.js
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@ -536,7 +536,7 @@ jasmine.version_= {
"major": 0,
"minor": 10,
"build": 0,
"revision": 1256870877
"revision": 1256873610
};
/**
* @namespace
@ -1003,18 +1003,11 @@ jasmine.Matchers.prototype.report = function(result, failing_message, details) {
return result;
};
/**
* Matcher that compares the actual to the expected using ===.
*
* @param expected
*/
jasmine.Matchers.addMatcher = function(matcherName, options) {
jasmine.Matchers.prototype[matcherName] = function () {
jasmine.util.extend(this, options);
var expected = jasmine.util.argsToArray(arguments);
var args = [this.actual].concat(expected);
var matcherArgs = jasmine.util.argsToArray(arguments);
var args = [this.actual].concat(matcherArgs);
var result = options.test.apply(this, args);
var message;
if (!result) {
@ -1023,7 +1016,7 @@ jasmine.Matchers.addMatcher = function(matcherName, options) {
var expectationResult = new jasmine.ExpectationResult({
matcherName: matcherName,
passed: result,
expected: expected,
expected: matcherArgs.length > 1 ? matcherArgs : matcherArgs[0],
actual: this.actual,
message: message
});
@ -1099,7 +1092,7 @@ jasmine.Matchers.addMatcher('toMatch', {
return new RegExp(expected).test(actual);
},
message: function(actual, expected) {
return actual + " does not match the regular expression " + new RegExp(expected).toString();
return jasmine.pp(actual) + " does not match the regular expression " + new RegExp(expected).toString();
}
});
@ -1113,7 +1106,7 @@ jasmine.Matchers.addMatcher('toNotMatch', {
return !(new RegExp(expected).test(actual));
},
message: function(actual, expected) {
return actual + " should not match " + new RegExp(expected).toString();
return jasmine.pp(actual) + " should not match " + new RegExp(expected).toString();
}
});

180
spec/suites/MatchersSpec.js
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@ -48,31 +48,34 @@ describe("jasmine.Matchers", function() {
});
it("toEqual to build an Expectation Result", function() {
var matcher = match('a');
matcher.toEqual('b');
var actual = 'a';
var matcher = match(actual);
var expected = 'b';
matcher.toEqual(expected);
var result = mockSpec.addMatcherResult.mostRecentCall.args[0];
expect(result.matcherName).toEqual("toEqual");
expect(result.passed()).toEqual(false);
expect(result.message).toMatch("a");
expect(result.message).toMatch("b");
expect(result.expected).toEqual(["b"]);
expect(result.actual).toEqual("a");
expect(result.message).toMatch(jasmine.pp(actual));
expect(result.message).toMatch(jasmine.pp(expected));
expect(result.expected).toEqual(expected);
expect(result.actual).toEqual(actual);
});
it("toNotEqual to build an Expectation Result", function() {
var matcher = match('a');
matcher.toNotEqual('a');
var str = 'a';
var matcher = match(str);
matcher.toNotEqual(str);
var result = mockSpec.addMatcherResult.mostRecentCall.args[0];
expect(result.matcherName).toEqual("toNotEqual");
expect(result.passed()).toEqual(false);
expect(result.message).toMatch(/a/);
expect(result.message).toMatch(/not/);
expect(result.expected).toEqual(["a"]);
expect(result.actual).toEqual("a");
expect(result.message).toMatch(jasmine.pp(str));
expect(result.message).toMatch('not');
expect(result.expected).toEqual(str);
expect(result.actual).toEqual(str);
});
it('toBe should return true only if the expected and actual items === each other', function() {
@ -100,7 +103,7 @@ describe("jasmine.Matchers", function() {
expect(result.passed()).toEqual(false);
expect(result.message).toMatch(jasmine.pp(actual));
expect(result.message).toMatch(jasmine.pp(expected));
expect(result.expected).toEqual([expected]);
expect(result.expected).toEqual(expected);
expect(result.actual).toEqual(actual);
});
@ -114,7 +117,7 @@ describe("jasmine.Matchers", function() {
expect(result.matcherName).toEqual("toNotBe");
expect(result.passed()).toEqual(false);
expect(result.message).toMatch(str);
expect(result.expected).toEqual([str]);
expect(result.expected).toEqual(str);
expect(result.actual).toEqual(str);
});
@ -133,57 +136,68 @@ describe("jasmine.Matchers", function() {
});
it("toMatch w/ RegExp to build an ExpectationResult", function() {
var matcher = match('a');
matcher.toMatch(/b/);
var actual = 'a';
var matcher = match(actual);
var expected = /b/;
matcher.toMatch(expected);
var result = mockSpec.addMatcherResult.mostRecentCall.args[0];
expect(result.matcherName).toEqual("toMatch");
expect(result.passed()).toEqual(false);
expect(result.message).toEqual("a does not match the regular expression /b/");
expect(result.expected.toString()).toEqual("/b/");
expect(result.actual).toEqual("a");
expect(result.message).toMatch(jasmine.pp(actual));
expect(result.message).toMatch(expected.toString());
expect(result.expected).toEqual(expected);
expect(result.actual).toEqual(actual);
});
it("toMatch w/ String to build an ExpectationResult", function() {
var matcher = match('a');
matcher.toMatch("b");
var actual = 'a';
var matcher = match(actual);
var expected = 'b';
matcher.toMatch(expected);
var result = mockSpec.addMatcherResult.mostRecentCall.args[0];
expect(result.matcherName).toEqual("toMatch");
expect(result.passed()).toEqual(false);
expect(result.message).toEqual("a does not match the regular expression /b/");
expect(result.expected.toString()).toEqual("b");
expect(result.actual).toEqual("a");
expect(result.message).toMatch(jasmine.pp(actual));
expect(result.message).toMatch(new RegExp(expected).toString());
expect(result.expected).toEqual(expected);
expect(result.actual).toEqual(actual);
});
it("toNotMatch w/ RegExp to build an ExpectationResult", function() {
var matcher = match('a');
matcher.toNotMatch(/a/);
var actual = 'a';
var matcher = match(actual);
var expected = /a/;
matcher.toNotMatch(expected);
var result = mockSpec.addMatcherResult.mostRecentCall.args[0];
expect(result.matcherName).toEqual("toNotMatch");
expect(result.passed()).toEqual(false);
expect(result.message).toMatch("/a/");
expect(result.message).toMatch(expected.toString());
expect(result.message).toMatch(jasmine.pp(actual));
expect(result.message).toMatch("not");
expect(result.expected.toString()).toEqual("/a/");
expect(result.actual).toEqual("a");
expect(result.expected).toEqual(expected);
expect(result.actual).toEqual(actual);
});
it("toNotMatch w/ String to build an ExpectationResult", function() {
var matcher = match('a');
matcher.toNotMatch('a');
var str = 'a';
var matcher = match(str);
matcher.toNotMatch(str);
var result = mockSpec.addMatcherResult.mostRecentCall.args[0];
expect(result.matcherName).toEqual("toNotMatch");
expect(result.passed()).toEqual(false);
expect(result.message).toMatch("/a/");
expect(result.message).toMatch(jasmine.pp(str));
expect(result.message).toMatch(new RegExp(str).toString());
expect(result.message).toMatch("not");
expect(result.expected.toString()).toEqual('a');
expect(result.actual).toEqual("a");
expect(result.expected).toEqual(str);
expect(result.actual).toEqual(str);
});
it("toBeDefined", function() {
@ -361,7 +375,7 @@ describe("jasmine.Matchers", function() {
expect(result.message).toMatch('contain');
expect(result.message).toMatch(jasmine.pp(expected));
expect(result.actual).toEqual(actual);
expect(result.expected).toEqual([expected]);
expect(result.expected).toEqual(expected);
});
it("toNotContain to build an ExpectationResult", function() {
@ -378,7 +392,7 @@ describe("jasmine.Matchers", function() {
expect(result.message).toMatch('not contain');
expect(result.message).toMatch(jasmine.pp(expected));
expect(result.actual).toEqual(actual);
expect(result.expected).toEqual([expected]);
expect(result.expected).toEqual(expected);
});
it("toBeLessThan should pass if actual is less than expected", function() {
@ -400,7 +414,7 @@ describe("jasmine.Matchers", function() {
expect(result.message).toMatch(jasmine.pp(actual) + ' to be less than');
expect(result.message).toMatch(jasmine.pp(expected));
expect(result.actual).toEqual(actual);
expect(result.expected).toEqual([expected]);
expect(result.expected).toEqual(expected);
});
it("toBeGreaterThan should pass if actual is greater than expected", function() {
@ -422,7 +436,7 @@ describe("jasmine.Matchers", function() {
expect(result.message).toMatch(jasmine.pp(actual) + ' to be greater than');
expect(result.message).toMatch(jasmine.pp(expected));
expect(result.actual).toEqual(actual);
expect(result.expected).toEqual([expected]);
expect(result.expected).toEqual(expected);
});
it("toThrow", function() {
@ -443,12 +457,13 @@ describe("jasmine.Matchers", function() {
var exception;
try {
(function (){
new jasmine.Matchers(env, 'not-a-function', mockSpec).toThrow();
})();
(function () {
new jasmine.Matchers(env, 'not-a-function', mockSpec).toThrow();
})();
} catch (e) {
exception = e;
};
}
;
expect(exception).toBeDefined();
expect(exception.message).toEqual('Actual is not a function');
@ -461,55 +476,69 @@ describe("jasmine.Matchers", function() {
});
var spyMatch = function(value, spec) {
return new jasmine.Matchers(env, value, spec);
}
describe("wasCalled, wasNotCalled, wasCalledWith", function() {
var TestClass;
beforeEach(function() {
TestClass = { someFunction: function() {
} };
});
it('should always show an error if the actual is not a spy', function () {
expect(match(TestClass.someFunction).wasCalled()).toEqual(false);
var result = mockSpec.addMatcherResult.mostRecentCall.args[0];
expect(result.message).toEqual("Actual is not a spy.");
describe('without spies', function() {
it('should always show an error', function () {
expect(match(TestClass.someFunction).wasCalled()).toEqual(false);
var result = mockSpec.addMatcherResult.mostRecentCall.args[0];
expect(result.message).toEqual("Actual is not a spy.");
expect(match(TestClass.someFunction).wasNotCalled()).toEqual(false);
result = mockSpec.addMatcherResult.mostRecentCall.args[0];
expect(result.message).toEqual("Actual is not a spy.");
expect(match(TestClass.someFunction).wasNotCalled()).toEqual(false);
result = mockSpec.addMatcherResult.mostRecentCall.args[0];
expect(result.message).toEqual("Actual is not a spy.");
});
});
it("should work for spys", function() {
TestClass.someFunction = jasmine.createSpy("My spy");
describe('with spies', function () {
expect(match(TestClass.someFunction).wasCalled()).toEqual(false);
expect(match(TestClass.someFunction).wasNotCalled()).toEqual(true);
beforeEach(function () {
TestClass.someFunction = jasmine.createSpy("My spy");
});
TestClass.someFunction();
expect(match(TestClass.someFunction).wasCalled()).toEqual(true);
expect(function () { match(TestClass.someFunction).wasCalled('some arg');}).toThrow('wasCalled does not take arguments, use wasCalledWith');
expect(match(TestClass.someFunction).wasNotCalled()).toEqual(false);
it("should track if it was called", function() {
expect(match(TestClass.someFunction).wasCalled()).toEqual(false);
expect(match(TestClass.someFunction).wasNotCalled()).toEqual(true);
TestClass.someFunction('a', 'b', 'c');
expect(match(TestClass.someFunction).wasCalledWith('a', 'b', 'c')).toEqual(true);
TestClass.someFunction();
expect(match(TestClass.someFunction).wasCalled()).toEqual(true);
expect(function () {
match(TestClass.someFunction).wasCalled('some arg');
}).toThrow('wasCalled does not take arguments, use wasCalledWith');
expect(match(TestClass.someFunction).wasNotCalled()).toEqual(false);
});
var expected = match(TestClass.someFunction);
expect(expected.wasCalledWith('c', 'b', 'a')).toEqual(false);
result = mockSpec.addMatcherResult.mostRecentCall.args[0];
expect(result.passed()).toEqual(false);
it('should return true if it was called with the expected args', function() {
TestClass.someFunction('a', 'b', 'c');
expect(match(TestClass.someFunction).wasCalledWith('a', 'b', 'c')).toEqual(true);
});
TestClass.someFunction.reset();
TestClass.someFunction('a', 'b', 'c');
TestClass.someFunction('d', 'e', 'f');
expect(expected.wasCalledWith('a', 'b', 'c')).toEqual(true);
expect(expected.wasCalledWith('d', 'e', 'f')).toEqual(true);
expect(expected.wasCalledWith('x', 'y', 'z')).toEqual(false);
it('should return false if it was not called with the expected args', function() {
TestClass.someFunction('a', 'b', 'c');
var expected = match(TestClass.someFunction);
expect(expected.wasCalledWith('c', 'b', 'a')).toEqual(false);
var result = mockSpec.addMatcherResult.mostRecentCall.args[0];
expect(result.passed()).toEqual(false);
expect(result.expected).toEqual(['c', 'b', 'a']);
expect(result.actual.mostRecentCall.args).toEqual(['a', 'b', 'c']);
});
it('should allow matches across multiple calls', function() {
var expected = match(TestClass.someFunction);
TestClass.someFunction('a', 'b', 'c');
TestClass.someFunction('d', 'e', 'f');
expect(expected.wasCalledWith('a', 'b', 'c')).toEqual(true);
expect(expected.wasCalledWith('d', 'e', 'f')).toEqual(true);
expect(expected.wasCalledWith('x', 'y', 'z')).toEqual(false);
});
});
});
describe("wasCalledWith to build an ExpectationResult", function () {
var TestClass;
beforeEach(function() {
@ -561,4 +590,5 @@ describe("jasmine.Matchers", function() {
expect(result.expected).toEqual(['a','b']);
});
});
});
})
;

17
src/Matchers.js
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@ -24,18 +24,11 @@ jasmine.Matchers.prototype.report = function(result, failing_message, details) {
return result;
};
/**
* Matcher that compares the actual to the expected using ===.
*
* @param expected
*/
jasmine.Matchers.addMatcher = function(matcherName, options) {
jasmine.Matchers.prototype[matcherName] = function () {
jasmine.util.extend(this, options);
var expected = jasmine.util.argsToArray(arguments);
var args = [this.actual].concat(expected);
var matcherArgs = jasmine.util.argsToArray(arguments);
var args = [this.actual].concat(matcherArgs);
var result = options.test.apply(this, args);
var message;
if (!result) {
@ -44,7 +37,7 @@ jasmine.Matchers.addMatcher = function(matcherName, options) {
var expectationResult = new jasmine.ExpectationResult({
matcherName: matcherName,
passed: result,
expected: expected,
expected: matcherArgs.length > 1 ? matcherArgs : matcherArgs[0],
actual: this.actual,
message: message
});
@ -120,7 +113,7 @@ jasmine.Matchers.addMatcher('toMatch', {
return new RegExp(expected).test(actual);
},
message: function(actual, expected) {
return actual + " does not match the regular expression " + new RegExp(expected).toString();
return jasmine.pp(actual) + " does not match the regular expression " + new RegExp(expected).toString();
}
});
@ -134,7 +127,7 @@ jasmine.Matchers.addMatcher('toNotMatch', {
return !(new RegExp(expected).test(actual));
},
message: function(actual, expected) {
return actual + " should not match " + new RegExp(expected).toString();
return jasmine.pp(actual) + " should not match " + new RegExp(expected).toString();
}
});