angular-cn/public/docs/_examples/lifecycle-hooks/e2e-spec.js

185 lines
8.5 KiB
JavaScript

describe('Lifecycle hooks', function () {
beforeAll(function () {
browser.get('');
});
it('should open correctly', function () {
expect(element.all(by.css('h2')).get(0).getText()).toEqual('Peek-A-Boo');
});
it('should support peek-a-boo', function () {
var pabComp = element(by.css('peek-a-boo-parent peek-a-boo'));
expect(pabComp.isPresent()).toBe(false, "should not be able to find the 'peek-a-boo' component");
var pabButton = element.all(by.css('peek-a-boo-parent button')).get(0);
var updateHeroButton = element.all(by.css('peek-a-boo-parent button')).get(1);
expect(pabButton.getText()).toContain('Create Peek');
pabButton.click().then(function () {
expect(pabButton.getText()).toContain('Destroy Peek');
expect(pabComp.isDisplayed()).toBe(true, "should be able to see the 'peek-a-boo' component");
expect(pabComp.getText()).toContain('Windstorm');
expect(pabComp.getText()).not.toContain('Windstorm!');
expect(updateHeroButton.isPresent()).toBe(true, "should be able to see the update hero button");
return updateHeroButton.click();
}).then(function () {
expect(pabComp.getText()).toContain('Windstorm!');
return pabButton.click();
}).then(function () {
expect(pabComp.isPresent()).toBe(false, "should no longer be able to find the 'peek-a-boo' component");
});
});
it('should support OnChanges hook', function () {
var onChangesViewEle = element.all(by.css('on-changes div')).get(0);
var inputEles = element.all(by.css('on-changes-parent input'));
var heroNameInputEle = inputEles.get(1);
var powerInputEle = inputEles.get(0);
var titleEle = onChangesViewEle.element(by.css('p'));
var changeLogEles = onChangesViewEle.all(by.css('div'));
expect(titleEle.getText()).toContain('Windstorm can sing');
expect(changeLogEles.count()).toEqual(2, "should start with 2 messages");
// heroNameInputEle.sendKeys('-foo-').then(function () {
sendKeys(heroNameInputEle, '-foo-').then(function () {
expect(titleEle.getText()).toContain('Windstorm-foo- can sing');
expect(changeLogEles.count()).toEqual(2, "should still have 2 messages");
// protractor bug with sendKeys means that line below does not work.
// return powerInputEle.sendKeys('-bar-');
return sendKeys(powerInputEle, '-bar-');
}).then(function () {
expect(titleEle.getText()).toContain('Windstorm-foo- can sing-bar-');
// 7 == 2 previously + length of '-bar-'
expect(changeLogEles.count()).toEqual(7, "should have 7 messages now");
});
});
it('should support DoCheck hook', function () {
var doCheckViewEle = element.all(by.css('do-check div')).get(0);
var inputEles = element.all(by.css('do-check-parent input'));
var heroNameInputEle = inputEles.get(1);
var powerInputEle = inputEles.get(0);
var titleEle = doCheckViewEle.element(by.css('p'));
var changeLogEles = doCheckViewEle.all(by.css('div'));
var logCount;
expect(titleEle.getText()).toContain('Windstorm can sing');
changeLogEles.count().then(function(count) {
// Empirically 5 messages to start
expect(count).toBeGreaterThan(4, "should start with some messages");
logCount = count;
// heroNameInputEle.sendKeys('-foo-').then(function () {
return sendKeys(heroNameInputEle, '-foo-')
}).then(function () {
expect(titleEle.getText()).toContain('Windstorm-foo- can sing');
return changeLogEles.count()
}).then(function (count) {
// two more for each keystroke except the 1st
expect(count).toEqual(logCount + 9, 'should add 9 more messages')
logCount = count;
// return powerInputEle.sendKeys('-bar-');
return sendKeys(powerInputEle, '-bar-');
}).then(function () {
expect(titleEle.getText()).toContain('Windstorm-foo- can sing-bar-');
// 7 == 2 previously + length of '-bar-'
expect(changeLogEles.count()).toEqual(logCount + 15, 'should add 15 more messages');
});
});
it('should support AfterView hooks', function () {
var parentEle = element(by.tagName('after-view-parent'));
var buttonEle = parentEle.element(by.tagName('button')); // Reset
var commentEle = parentEle.element(by.className('comment'));
var logEles = parentEle.all(by.css('h4 ~ div'));
var childViewInputEle = parentEle.element(by.css('my-child input'));
var logCount;
expect(childViewInputEle.getAttribute('value')).toContain('Magneta');
expect(commentEle.isPresent()).toBe(false, 'comment should not be in DOM');
logEles.count().then(function(count) {
logCount = count;
return sendKeys(childViewInputEle, "-test-");
}).then(function() {
expect(childViewInputEle.getAttribute('value')).toContain('-test-');
expect(commentEle.isPresent()).toBe(true,'should have comment because >10 chars');
expect(commentEle.getText()).toContain('long name');
return logEles.count();
}).then(function(count) {
expect(logCount + 10).toEqual(count, "10 additional log messages should have been added");
logCount = count;
return buttonEle.click();
}).then(function() {
expect(logEles.count()).toBeLessThan(logCount, "log should shrink after reset");
});
});
it('should support AfterContent hooks', function () {
var parentEle = element(by.tagName('after-content-parent'));
var buttonEle = parentEle.element(by.tagName('button')); // Reset
var commentEle = parentEle.element(by.className('comment'));
var logEles = parentEle.all(by.css('h4 ~ div'));
var childViewInputEle = parentEle.element(by.css('my-child input'));
var logCount;
expect(childViewInputEle.getAttribute('value')).toContain('Magneta');
expect(commentEle.isPresent()).toBe(false, 'comment should not be in DOM');
logEles.count().then(function(count) {
logCount = count;
return sendKeys(childViewInputEle, "-test-");
}).then(function() {
expect(childViewInputEle.getAttribute('value')).toContain('-test-');
expect(commentEle.isPresent()).toBe(true,'should have comment because >10 chars');
expect(commentEle.getText()).toContain('long name');
return logEles.count();
}).then(function(count) {
expect(logCount + 10).toEqual(count, "10 additional log messages should have been added");
logCount = count;
return buttonEle.click();
}).then(function() {
expect(logEles.count()).toBeLessThan(logCount, "log should shrink after reset");
});
});
it('should support spy\'s OnInit & OnDestroy hooks', function () {
var inputEle = element(by.css('spy-parent input'));
var addHeroButtonEle = element(by.cssContainingText('spy-parent button','Add Hero'));
var resetHeroesButtonEle = element(by.cssContainingText('spy-parent button','Reset Heroes'));
var heroEles = element.all(by.css('spy-parent div[mySpy'));
var logEles = element.all(by.css('spy-parent h4 ~ div'));
expect(heroEles.count()).toBe(2, 'should have two heroes displayed');
expect(logEles.count()).toBe(2, 'should have two log entries');
sendKeys(inputEle, "-test-").then(function() {
return addHeroButtonEle.click();
}).then(function() {
expect(heroEles.count()).toBe(3, 'should have added one hero');
expect(heroEles.get(2).getText()).toContain('-test-');
expect(logEles.count()).toBe(3, 'should now have 3 log entries');
return resetHeroesButtonEle.click();
}).then(function() {
expect(heroEles.count()).toBe(0, 'should no longer have any heroes');
expect(logEles.count()).toBe(7, 'should now have 7 log entries - 3 orig + 1 reset + 3 removeall');
})
});
it('should support "spy counter"', function () {
var updateCounterButtonEle = element(by.cssContainingText('counter-parent button','Update'));
var resetCounterButtonEle = element(by.cssContainingText('counter-parent button','Reset'));
var textEle = element(by.css('counter-parent my-counter > div'));
var logEles = element.all(by.css('counter-parent h4 ~ div'));
expect(textEle.getText()).toContain('Counter = 0');
expect(logEles.count()).toBe(2, 'should start with two log entries');
updateCounterButtonEle.click().then(function() {
expect(textEle.getText()).toContain('Counter = 1');
expect(logEles.count()).toBe(3, 'should now have 3 log entries');
return resetCounterButtonEle.click();
}).then(function() {
expect(textEle.getText()).toContain('Counter = 0');
expect(logEles.count()).toBe(7, 'should now have 7 log entries - 3 prev + 1 reset + 2 destroy + 1 init');
})
});
});