Files
jasmine/spec/core/matchers/async/toBeResolvedToSpec.js
Gregg Van Hove 1e47dcf2cc Pull async matchers out to their own functions
- Makes AsyncExpectation closer to Expectation
2018-10-23 16:02:31 -07:00

67 lines
2.4 KiB
JavaScript

describe('#toBeResolvedTo', function() {
it('passes if the promise is resolved to the expected value', function() {
jasmine.getEnv().requirePromises();
var matcher = jasmineUnderTest.asyncMatchers.toBeResolvedTo(jasmineUnderTest.matchersUtil),
actual = Promise.resolve({foo: 42});
return matcher.compare(actual, {foo: 42}).then(function(result) {
expect(result).toEqual(jasmine.objectContaining({pass: true}));
});
});
it('fails if the promise is rejected', function() {
jasmine.getEnv().requirePromises();
var matcher = jasmineUnderTest.asyncMatchers.toBeResolvedTo(jasmineUnderTest.matchersUtil),
actual = Promise.reject('AsyncExpectationSpec error');
return matcher.compare(actual, '').then(function(result) {
expect(result).toEqual(jasmine.objectContaining({
pass: false,
message: "Expected a promise to be resolved to '' but it was rejected.",
}));
});
});
it('fails if the promise is resolved to a different value', function() {
jasmine.getEnv().requirePromises();
var matcher = jasmineUnderTest.asyncMatchers.toBeResolvedTo(jasmineUnderTest.matchersUtil),
actual = Promise.resolve({foo: 17});
return matcher.compare(actual, {foo: 42}).then(function(result) {
expect(result).toEqual(jasmine.objectContaining({
pass: false,
message: 'Expected a promise to be resolved to Object({ foo: 42 }) but it was resolved to Object({ foo: 17 }).',
}));
});
});
it('builds its message correctly when negated', function() {
jasmine.getEnv().requirePromises();
var matcher = jasmineUnderTest.asyncMatchers.toBeResolvedTo(jasmineUnderTest.matchersUtil),
actual = Promise.resolve(true);
return matcher.compare(actual, true).then(function(result) {
expect(result).toEqual(jasmine.objectContaining({
pass: true,
message: 'Expected a promise not to be resolved to true.'
}));
});
});
it('supports custom equality testers', function() {
jasmine.getEnv().requirePromises();
var customEqualityTesters = [function() { return true; }],
matcher = jasmineUnderTest.asyncMatchers.toBeResolvedTo(jasmineUnderTest.matchersUtil, customEqualityTesters),
actual = Promise.resolve('actual');
return matcher.compare(actual, 'expected').then(function(result) {
expect(result).toEqual(jasmine.objectContaining({pass: true}));
});
});
});