67 lines
		
	
	
		
			3.5 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
			
		
		
	
	
			67 lines
		
	
	
		
			3.5 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
/// <reference path='../_protractor/e2e.d.ts' />
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'use strict';
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describe('Structural Directives', function () {
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  // tests interact - so we need beforeEach instead of beforeAll
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  beforeEach(function () {
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    browser.get('');
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  });
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  it('should be able to use ngFor, ngIf and ngWhen together', function () {
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    let allDivEles = element.all(by.css('structural-directives > div'));
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    expect(allDivEles.get(0).getText()).toEqual('Mr. Nice');
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    expect(allDivEles.get(1).getText()).toEqual('Mr. Nice');
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    expect(allDivEles.get(4).getText()).toEqual('Ready');
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  });
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  it('should be able to toggle ngIf with a button', function () {
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    let setConditionButtonEle = element.all(by.css('button')).get(0);
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    let conditionTrueEles = element.all(by.cssContainingText('p', 'condition is true'));
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    let conditionFalseEles = element.all(by.cssContainingText('p', 'condition is false'));
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    expect(conditionTrueEles.count()).toBe(2, 'should be two condition true elements');
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    expect(conditionFalseEles.count()).toBe(0, 'should be no condition false elements');
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    setConditionButtonEle.click().then(function() {
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      expect(conditionTrueEles.count()).toBe(0, 'should be no condition true elements');
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      expect(conditionFalseEles.count()).toBe(2, 'should be two condition false elements');
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    });
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  });
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  it('should be able to compare use of ngIf with changing css visibility', function () {
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    let setConditionButtonEle = element.all(by.css('button')).get(0);
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    let ngIfButtonEle = element(by.cssContainingText('button', 'if | !if'));
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    let ngIfParentEle = ngIfButtonEle.element(by.xpath('..'));
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    let ngIfSiblingEle = ngIfParentEle.element(by.css('heavy-loader'));
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    let cssButtonEle = element(by.cssContainingText('button', 'show | hide'));
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    let cssSiblingEle = cssButtonEle.element(by.xpath('..')).element(by.css('heavy-loader'));
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    let setConditionText: string;
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    setConditionButtonEle.getText().then(function(text) {
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      setConditionText = text;
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      expect(ngIfButtonEle.isPresent()).toBe(true, 'should be able to find ngIfButton');
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      expect(cssButtonEle.isPresent()).toBe(true, 'should be able to find cssButton');
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      expect(ngIfParentEle.isPresent()).toBe(true, 'should be able to find ngIfButton parent');
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      expect(ngIfSiblingEle.isPresent()).toBe(true, 'should be able to find ngIfButton sibling');
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      expect(cssSiblingEle.isPresent()).toBe(true, 'should be able to find cssButton sibling');
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      return ngIfButtonEle.click();
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    }).then(function() {
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      expect(ngIfSiblingEle.isPresent()).toBe(false, 'now should NOT be able to find ngIfButton sibling');
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      expect(setConditionButtonEle.getText()).not.toEqual(setConditionText);
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      return cssButtonEle.click();
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    }).then(function() {
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      expect(cssSiblingEle.isPresent()).toBe(true, 'now should still be able to find cssButton sibling');
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      expect(cssSiblingEle.isDisplayed()).toBe(false, 'now cssButton sibling should NOT be visible');
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      return ngIfButtonEle.click();
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    }).then(function() {
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      expect(setConditionButtonEle.getText()).toEqual(setConditionText);
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    });
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  });
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  it('should be able to use *ngIf ', function () {
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    let setConditionButtonEle = element.all(by.css('button')).get(0);
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    let displayEles = element.all(by.cssContainingText('p', 'Our heroes are true!'));
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    expect(displayEles.count()).toBe(2, 'should be displaying two ngIf elements');
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    setConditionButtonEle.click().then(function() {
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      expect(displayEles.count()).toBe(0, 'should nog longer be displaying ngIf elements');
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    });
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  });
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});
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