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Add partial support for not -- e.g. expect(xxx).not.toEqual(yyy). Old-style custom matchers not yet supported.

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This commit is contained in:
Christian Williams
2009-12-24 17:01:13 -05:00
parent 20a00d517e
commit d16e2b7992
3 changed files with 84 additions and 29 deletions
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96
spec/suites/MatchersSpec.js
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@@ -1,14 +1,23 @@
describe("jasmine.Matchers", function() {
var env, mockSpec;
var env, spec;
beforeEach(function() {
env = new jasmine.Env();
env.updateInterval = 0;
mockSpec = jasmine.createSpyObj('spec', ['addMatcherResult']);
var suite = env.describe("suite", function() {
spec = env.it("spec", function() {
});
});
spyOn(spec, 'addMatcherResult');
});
function match(value) {
return new env.matchersClass(env, value, mockSpec);
return spec.expect(value);
}
function lastResult() {
return spec.addMatcherResult.mostRecentCall.args[0];
}
it("toEqual with primitives, objects, dates, html nodes, etc.", function() {
@@ -53,7 +62,7 @@ describe("jasmine.Matchers", function() {
var expected = 'b';
matcher.toEqual(expected);
var result = mockSpec.addMatcherResult.mostRecentCall.args[0];
var result = lastResult();
expect(result.matcherName).toEqual("toEqual");
expect(result.passed()).toEqual(false);
@@ -68,7 +77,7 @@ describe("jasmine.Matchers", function() {
var matcher = match(str);
matcher.toNotEqual(str);
var result = mockSpec.addMatcherResult.mostRecentCall.args[0];
var result = lastResult();
expect(result.matcherName).toEqual("toNotEqual");
expect(result.passed()).toEqual(false);
@@ -97,7 +106,7 @@ describe("jasmine.Matchers", function() {
var matcher = match(actual);
matcher.toBe(expected);
var result = mockSpec.addMatcherResult.mostRecentCall.args[0];
var result = lastResult();
expect(result.matcherName).toEqual("toBe");
expect(result.passed()).toEqual(false);
@@ -112,7 +121,7 @@ describe("jasmine.Matchers", function() {
var matcher = match(str);
matcher.toNotBe(str);
var result = mockSpec.addMatcherResult.mostRecentCall.args[0];
var result = lastResult();
expect(result.matcherName).toEqual("toNotBe");
expect(result.passed()).toEqual(false);
@@ -141,7 +150,7 @@ describe("jasmine.Matchers", function() {
var expected = /b/;
matcher.toMatch(expected);
var result = mockSpec.addMatcherResult.mostRecentCall.args[0];
var result = lastResult();
expect(result.matcherName).toEqual("toMatch");
expect(result.passed()).toEqual(false);
@@ -157,7 +166,7 @@ describe("jasmine.Matchers", function() {
var expected = 'b';
matcher.toMatch(expected);
var result = mockSpec.addMatcherResult.mostRecentCall.args[0];
var result = lastResult();
expect(result.matcherName).toEqual("toMatch");
expect(result.passed()).toEqual(false);
@@ -172,7 +181,7 @@ describe("jasmine.Matchers", function() {
var expected = /a/;
matcher.toNotMatch(expected);
var result = mockSpec.addMatcherResult.mostRecentCall.args[0];
var result = lastResult();
expect(result.matcherName).toEqual("toNotMatch");
expect(result.passed()).toEqual(false);
@@ -186,7 +195,7 @@ describe("jasmine.Matchers", function() {
var matcher = match(str);
matcher.toNotMatch(str);
var result = mockSpec.addMatcherResult.mostRecentCall.args[0];
var result = lastResult();
expect(result.matcherName).toEqual("toNotMatch");
expect(result.passed()).toEqual(false);
@@ -204,7 +213,7 @@ describe("jasmine.Matchers", function() {
var matcher = match(jasmine.undefined);
matcher.toBeDefined();
var result = mockSpec.addMatcherResult.mostRecentCall.args[0];
var result = lastResult();
expect(result.matcherName).toEqual("toBeDefined");
expect(result.passed()).toEqual(false);
@@ -228,7 +237,7 @@ describe("jasmine.Matchers", function() {
var matcher = match(actual);
matcher.toBeNull();
var result = mockSpec.addMatcherResult.mostRecentCall.args[0];
var result = lastResult();
expect(result.matcherName).toEqual("toBeNull");
expect(result.passed()).toEqual(false);
@@ -242,7 +251,7 @@ describe("jasmine.Matchers", function() {
var matcher = match(actual);
matcher.toBeNull();
var result = mockSpec.addMatcherResult.mostRecentCall.args[0];
var result = lastResult();
expect(result.matcherName).toEqual("toBeNull");
expect(result.passed()).toEqual(false);
@@ -264,7 +273,7 @@ describe("jasmine.Matchers", function() {
var matcher = match(actual);
matcher.toBeFalsy();
var result = mockSpec.addMatcherResult.mostRecentCall.args[0];
var result = lastResult();
expect(result.matcherName).toEqual("toBeFalsy");
expect(result.passed()).toEqual(false);
@@ -288,7 +297,7 @@ describe("jasmine.Matchers", function() {
var matcher = match(false);
matcher.toBeTruthy();
var result = mockSpec.addMatcherResult.mostRecentCall.args[0];
var result = lastResult();
expect(result.matcherName).toEqual("toBeTruthy");
expect(result.passed()).toEqual(false);
@@ -362,7 +371,7 @@ describe("jasmine.Matchers", function() {
var expected = 'x';
matcher.toContain(expected);
var result = mockSpec.addMatcherResult.mostRecentCall.args[0];
var result = lastResult();
expect(result.matcherName).toEqual("toContain");
expect(result.passed()).toEqual(false);
@@ -379,7 +388,7 @@ describe("jasmine.Matchers", function() {
var expected = 'b';
matcher.toNotContain(expected);
var result = mockSpec.addMatcherResult.mostRecentCall.args[0];
var result = lastResult();
expect(result.matcherName).toEqual("toNotContain");
expect(result.passed()).toEqual(false);
@@ -402,7 +411,7 @@ describe("jasmine.Matchers", function() {
var expected = 1;
matcher.toBeLessThan(expected);
var result = mockSpec.addMatcherResult.mostRecentCall.args[0];
var result = lastResult();
expect(result.matcherName).toEqual("toBeLessThan");
expect(result.passed()).toEqual(false);
@@ -424,7 +433,7 @@ describe("jasmine.Matchers", function() {
var expected = 3;
matcher.toBeGreaterThan(expected);
var result = mockSpec.addMatcherResult.mostRecentCall.args[0];
var result = lastResult();
expect(result.matcherName).toEqual("toBeGreaterThan");
expect(result.passed()).toEqual(false);
@@ -443,17 +452,17 @@ describe("jasmine.Matchers", function() {
expect(expected.toThrow(new Error("Fake Error"))).toEqual(true);
expect(expected.toThrow("Other Error")).toEqual(false);
var result = mockSpec.addMatcherResult.mostRecentCall.args[0];
var result = lastResult();
expect(result.message).toMatch("Other Error");
expect(expected.toThrow(new Error("Other Error"))).toEqual(false);
result = mockSpec.addMatcherResult.mostRecentCall.args[0];
result = lastResult();
expect(result.message).toMatch("Other Error");
var exception;
try {
(function () {
new jasmine.Matchers(env, 'not-a-function', mockSpec).toThrow();
new jasmine.Matchers(env, 'not-a-function', spec).toThrow();
})();
} catch (e) {
exception = e;
@@ -465,10 +474,45 @@ describe("jasmine.Matchers", function() {
expect(match(function() {
}).toThrow()).toEqual(false);
result = mockSpec.addMatcherResult.mostRecentCall.args[0];
result = lastResult();
expect(result.message).toEqual('Expected function to throw an exception.');
});
describe(".not.matcher", function() {
it("should invert the sense of any matcher", function() {
expect(match(37).not.toBeGreaterThan(42)).toEqual(true);
expect(match(42).not.toBeGreaterThan(37)).toEqual(false);
expect(match("abc").not.toEqual("def")).toEqual(true);
expect(match("abc").not.toEqual("abc")).toEqual(false);
});
it("should provide an inverted default message", function() {
match(37).not.toBeGreaterThan(42);
expect(lastResult().message).toEqual("Passed.");
match(42).not.toBeGreaterThan(37);
expect(lastResult().message).toEqual("Expected 42 not to be greater than 37.");
});
it("should use the second message when the matcher sets an array of custom messages", function() {
spec.addMatchers({
custom: function() {
this.message = function() {
return ['Expected it was called.', 'Expected it wasn\'t called.'];
};
return this.actual;
}
});
match(true).custom();
expect(lastResult().message).toEqual("Passed.");
match(false).custom();
expect(lastResult().message).toEqual("Expected it was called.");
match(true).not.custom();
expect(lastResult().message).toEqual("Expected it wasn't called.");
match(false).not.custom();
expect(lastResult().message).toEqual("Passed.");
});
});
describe("spy matchers >>", function() {
@@ -541,7 +585,7 @@ describe("jasmine.Matchers", function() {
TestClass.spyFunction('a', 'b', 'c');
var expected = match(TestClass.spyFunction);
expect(expected.wasCalledWith('c', 'b', 'a')).toEqual(false);
var result = mockSpec.addMatcherResult.mostRecentCall.args[0];
var result = lastResult();
expect(result.passed()).toEqual(false);
expect(result.expected).toEqual(['c', 'b', 'a']);
expect(result.actual.mostRecentCall.args).toEqual(['a', 'b', 'c']);
@@ -575,7 +619,7 @@ describe("jasmine.Matchers", function() {
var matcher = match(TestClass.someFunction);
matcher.wasCalledWith('a', 'b');
var result = mockSpec.addMatcherResult.mostRecentCall.args[0];
var result = lastResult();
expect(result.matcherName).toEqual("wasCalledWith");
expect(result.passed()).toEqual(false);
expect(result.message).toMatch("['a', 'b']");