226 lines
7.7 KiB
JavaScript
226 lines
7.7 KiB
JavaScript
describe('Component Communication Cookbook Tests', function () {
|
|
|
|
|
|
beforeAll(function () {
|
|
browser.get('');
|
|
});
|
|
|
|
describe('Parent-to-child communication', function() {
|
|
// #docregion parent-to-child
|
|
// ...
|
|
var _heroNames = ['Mr. IQ', 'Magneta', 'Bombasto'];
|
|
var _masterName = 'Master';
|
|
|
|
it('should pass properties to children properly', function () {
|
|
var parent = element.all(by.tagName('hero-parent')).get(0);
|
|
var heroes = parent.all(by.tagName('hero-child'));
|
|
|
|
for (var i = 0; i < _heroNames.length; i++) {
|
|
var childTitle = heroes.get(i).element(by.tagName('h3')).getText();
|
|
var childDetail = heroes.get(i).element(by.tagName('p')).getText();
|
|
expect(childTitle).toEqual(_heroNames[i] + ' says:')
|
|
expect(childDetail).toContain(_masterName)
|
|
}
|
|
});
|
|
// ...
|
|
// #enddocregion parent-to-child
|
|
});
|
|
|
|
describe('Parent-to-child communication with setter', function() {
|
|
// #docregion parent-to-child-setter
|
|
// ...
|
|
it('should display trimmed, non-empty names', function () {
|
|
var _nonEmptyNameIndex = 0;
|
|
var _nonEmptyName = '"Mr. IQ"';
|
|
var parent = element.all(by.tagName('name-parent')).get(0);
|
|
var hero = parent.all(by.tagName('name-child')).get(_nonEmptyNameIndex);
|
|
|
|
var displayName = hero.element(by.tagName('h3')).getText();
|
|
expect(displayName).toEqual(_nonEmptyName)
|
|
});
|
|
|
|
it('should replace empty name with default name', function () {
|
|
var _emptyNameIndex = 1;
|
|
var _defaultName = '"<no name set>"';
|
|
var parent = element.all(by.tagName('name-parent')).get(0);
|
|
var hero = parent.all(by.tagName('name-child')).get(_emptyNameIndex);
|
|
|
|
var displayName = hero.element(by.tagName('h3')).getText();
|
|
expect(displayName).toEqual(_defaultName)
|
|
});
|
|
// ...
|
|
// #enddocregion parent-to-child-setter
|
|
});
|
|
|
|
describe('Parent-to-child communication with ngOnChanges', function() {
|
|
// #docregion parent-to-child-onchanges
|
|
// ...
|
|
// Test must all execute in this exact order
|
|
it('should set expected initial values', function () {
|
|
var actual = getActual();
|
|
|
|
var initialLabel = "Version 1.23";
|
|
var initialLog = 'major changed from {} to 1, minor changed from {} to 23';
|
|
|
|
expect(actual.label).toBe(initialLabel);
|
|
expect(actual.count).toBe(1);
|
|
expect(actual.logs.get(0).getText()).toBe(initialLog);
|
|
});
|
|
|
|
it('should set expected values after clicking "Minor" twice', function () {
|
|
var repoTag = element(by.tagName('version-parent'));
|
|
var newMinorButton = repoTag.all(by.tagName('button')).get(0);
|
|
|
|
newMinorButton.click().then(function() {
|
|
newMinorButton.click().then(function() {
|
|
var actual = getActual();
|
|
|
|
var labelAfter2Minor = "Version 1.25";
|
|
var logAfter2Minor = 'minor changed from 24 to 25';
|
|
|
|
expect(actual.label).toBe(labelAfter2Minor);
|
|
expect(actual.count).toBe(3);
|
|
expect(actual.logs.get(2).getText()).toBe(logAfter2Minor);
|
|
})
|
|
});
|
|
});
|
|
|
|
it('should set expected values after clicking "Major" once', function () {
|
|
var repoTag = element(by.tagName('version-parent'));
|
|
var newMajorButton = repoTag.all(by.tagName('button')).get(1);
|
|
|
|
newMajorButton.click().then(function() {
|
|
var actual = getActual();
|
|
|
|
var labelAfterMajor = "Version 2.0";
|
|
var logAfterMajor = 'major changed from 1 to 2, minor changed from 25 to 0';
|
|
|
|
expect(actual.label).toBe(labelAfterMajor);
|
|
expect(actual.count).toBe(4);
|
|
expect(actual.logs.get(3).getText()).toBe(logAfterMajor);
|
|
});
|
|
});
|
|
|
|
function getActual() {
|
|
var versionTag = element(by.tagName('version-child'));
|
|
var label = versionTag.element(by.tagName('h3')).getText();
|
|
var ul = versionTag.element((by.tagName('ul')));
|
|
var logs = ul.all(by.tagName('li'));
|
|
|
|
return {
|
|
label: label,
|
|
logs: logs,
|
|
count: logs.count()
|
|
};
|
|
}
|
|
// ...
|
|
// #enddocregion parent-to-child-onchanges
|
|
|
|
});
|
|
|
|
describe('Child-to-parent communication', function() {
|
|
// #docregion child-to-parent
|
|
// ...
|
|
it('should not emit the event initially', function () {
|
|
var voteLabel = element(by.tagName('vote-taker'))
|
|
.element(by.tagName('h3')).getText();
|
|
expect(voteLabel).toBe("Agree: 0, Disagree: 0");
|
|
});
|
|
|
|
it('should process Agree vote', function () {
|
|
var agreeButton1 = element.all(by.tagName('my-voter')).get(0)
|
|
.all(by.tagName('button')).get(0);
|
|
agreeButton1.click().then(function() {
|
|
var voteLabel = element(by.tagName('vote-taker'))
|
|
.element(by.tagName('h3')).getText();
|
|
expect(voteLabel).toBe("Agree: 1, Disagree: 0");
|
|
});
|
|
});
|
|
|
|
it('should process Disagree vote', function () {
|
|
var agreeButton1 = element.all(by.tagName('my-voter')).get(1)
|
|
.all(by.tagName('button')).get(1);
|
|
agreeButton1.click().then(function() {
|
|
var voteLabel = element(by.tagName('vote-taker'))
|
|
.element(by.tagName('h3')).getText();
|
|
expect(voteLabel).toBe("Agree: 1, Disagree: 1");
|
|
});
|
|
});
|
|
// ...
|
|
// #enddocregion child-to-parent
|
|
});
|
|
|
|
describe('Parent calls child via local var', function() {
|
|
countDownTimerTests('countdown-parent-lv')
|
|
});
|
|
|
|
describe('Parent calls ViewChild', function() {
|
|
countDownTimerTests('countdown-parent-vc')
|
|
});
|
|
|
|
function countDownTimerTests(parentTag) {
|
|
// #docregion countdown-timer-tests
|
|
// ...
|
|
it('timer and parent seconds should match', function () {
|
|
var parent = element(by.tagName(parentTag));
|
|
var message = parent.element(by.tagName('countdown-timer')).getText();
|
|
browser.sleep(10); // give `seconds` a chance to catchup with `message`
|
|
var seconds = parent.element(by.className('seconds')).getText();
|
|
expect(message).toContain(seconds);
|
|
});
|
|
|
|
it('should stop the countdown', function () {
|
|
var parent = element(by.tagName(parentTag));
|
|
var stopButton = parent.all(by.tagName('button')).get(1);
|
|
|
|
stopButton.click().then(function() {
|
|
var message = parent.element(by.tagName('countdown-timer')).getText();
|
|
expect(message).toContain('Holding');
|
|
});
|
|
});
|
|
// ...
|
|
// #enddocregion countdown-timer-tests
|
|
}
|
|
|
|
|
|
describe('Parent and children communicate via a service', function() {
|
|
// #docregion bidirectional-service
|
|
// ...
|
|
it('should announce a mission', function () {
|
|
var missionControl = element(by.tagName('mission-control'));
|
|
var announceButton = missionControl.all(by.tagName('button')).get(0);
|
|
announceButton.click().then(function () {
|
|
var history = missionControl.all(by.tagName('li'));
|
|
expect(history.count()).toBe(1);
|
|
expect(history.get(0).getText()).toMatch(/Mission.* announced/);
|
|
});
|
|
});
|
|
|
|
it('should confirm the mission by Lovell', function () {
|
|
testConfirmMission(1, 2, 'Lovell');
|
|
});
|
|
|
|
it('should confirm the mission by Haise', function () {
|
|
testConfirmMission(3, 3, 'Haise');
|
|
});
|
|
|
|
it('should confirm the mission by Swigert', function () {
|
|
testConfirmMission(2, 4, 'Swigert');
|
|
});
|
|
|
|
function testConfirmMission(buttonIndex, expectedLogCount, astronaut) {
|
|
var _confirmedLog = ' confirmed the mission';
|
|
var missionControl = element(by.tagName('mission-control'));
|
|
var confirmButton = missionControl.all(by.tagName('button')).get(buttonIndex);
|
|
confirmButton.click().then(function () {
|
|
var history = missionControl.all(by.tagName('li'));
|
|
expect(history.count()).toBe(expectedLogCount);
|
|
expect(history.get(expectedLogCount-1).getText()).toBe(astronaut + _confirmedLog);
|
|
});
|
|
}
|
|
// ...
|
|
// #enddocregion bidirectional-service
|
|
});
|
|
|
|
});
|