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Versions: 4
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Contents
describe("SpyRegistry", function() {
describe("#spyOn", function() {
it("checks for the existence of the object", function() {
var spyRegistry = new j$.SpyRegistry();
expect(function() {
spyRegistry.spyOn(void 0, 'pants');
}).toThrowError(/could not find an object/);
});
it("checks for the existence of the method", function() {
var spyRegistry = new j$.SpyRegistry(),
subject = {};
expect(function() {
spyRegistry.spyOn(subject, 'pants');
}).toThrowError(/method does not exist/);
});
it("checks if it has already been spied upon", function() {
var spies = [],
spyRegistry = new j$.SpyRegistry({currentSpies: function() { return spies; }}),
subject = { spiedFunc: function() {} };
spyRegistry.spyOn(subject, 'spiedFunc');
expect(function() {
spyRegistry.spyOn(subject, 'spiedFunc');
}).toThrowError(/has already been spied upon/);
});
it("overrides the method on the object and returns the spy", function() {
var originalFunctionWasCalled = false,
spyRegistry = new j$.SpyRegistry(),
subject = { spiedFunc: function() { originalFunctionWasCalled = true; } };
var spy = spyRegistry.spyOn(subject, 'spiedFunc');
expect(subject.spiedFunc).toEqual(spy);
});
});
describe("#clearSpies", function() {
it("restores the original functions on the spied-upon objects", function() {
var spies = [],
spyRegistry = new j$.SpyRegistry({currentSpies: function() { return spies; }}),
originalFunction = function() {},
subject = { spiedFunc: originalFunction };
spyRegistry.spyOn(subject, 'spiedFunc');
spyRegistry.clearSpies();
expect(subject.spiedFunc).toBe(originalFunction);
});
});
});
Version data entries
4 entries across 4 versions & 1 rubygems