Merge pull request #946 from shreyanshdwivedi/feedLinker

Adds tests for feed-linker and feed-footer component

src/app/feed/feed-footer/feed-footer.component.spec.ts

@@ -1,9 +1,58 @@
 /* tslint:disable:no-unused-variable */
 import { FeedFooterComponent } from './feed-footer.component';
+import { TestBed, async } from '@angular/core/testing';
+import { RouterTestingModule } from '@angular/router/testing';
 
 describe('Component: FeedFooter', () => {
+
+	beforeEach(() => {
+		TestBed.configureTestingModule({
+			imports: [
+				RouterTestingModule
+			],
+			declarations: [
+				FeedFooterComponent
+			]
+		});
+	});
+
 	it('should create an instance', () => {
-		const component = new FeedFooterComponent();
+		const fixture = TestBed.createComponent(FeedFooterComponent);
+		const component = fixture.debugElement.componentInstance;
 		expect(component).toBeTruthy();
 	});
+
+	it('should sort apiResponseTags on ngOninit()', async(() => {
+		const fixture = TestBed.createComponent(FeedFooterComponent);
+		const component = fixture.debugElement.componentInstance;
+
+		component.apiResponseTags = [
+			{
+				tag : 'tag1',
+				count : 10
+			},
+			{
+				tag : 'tag2',
+				count : 5
+			},
+			{
+				tag : 'tag3',
+				count : 5
+			},
+			{
+				tag : 'tag0',
+				count : 10
+			},
+			{
+				tag : 'tag1',
+				count : 10
+			},
+		];
+		component.ngOnInit();
+		expect(component.sortedApiResponseTags[0].tag).toBe('tag2');
+		expect(component.sortedApiResponseTags[1].tag).toBe('tag3');
+		expect(component.sortedApiResponseTags[2].tag).toBe('tag0');
+		expect(component.sortedApiResponseTags[3].tag).toBe('tag1');
+		expect(component.sortedApiResponseTags[4].tag).toBe('tag1');
+	}));
 });

src/app/feed/feed-linker/feed-linker.component.spec.ts

@@ -1,9 +1,55 @@
 /* tslint:disable:no-unused-variable */
 import { FeedLinkerComponent } from './feed-linker.component';
+import { TestBed, async } from '@angular/core/testing';
+import { RouterTestingModule } from '@angular/router/testing';
 
 describe('Component: FeedLinker', () => {
+
+	beforeEach(() => {
+		TestBed.configureTestingModule({
+			imports: [
+				RouterTestingModule
+			],
+			declarations: [
+				FeedLinkerComponent
+			]
+		});
+	});
+
 	it('should create an instance', () => {
-		const component = new FeedLinkerComponent();
+		const fixture = TestBed.createComponent(FeedLinkerComponent);
+		const component = fixture.debugElement.componentInstance;
 		expect(component).toBeTruthy();
 	});
+
+	it('should call generateAllShards() when useAll is true', async(() => {
+		const fixture = TestBed.createComponent(FeedLinkerComponent);
+		const component = fixture.debugElement.componentInstance;
+
+		component.useAll = true;
+		component.text = 'loklak @fossasia #loklak http://loklak.org/';
+		component.ngOnInit();
+		expect(component.shardArray.length).toBe(4);
+	}));
+
+	it('should call generateShards() when useAll is false', async(() => {
+		const fixture = TestBed.createComponent(FeedLinkerComponent);
+		const component = fixture.debugElement.componentInstance;
+
+		component.useAll = false;
+		component.hashtags = [
+			'FOSSASIA',
+			'loklak'
+		];
+		component.mentions = [
+			'loklak'
+		];
+		component.links = [
+			'http://loklak.org/',
+			'https://github.com/fossasia/loklak_search'
+		];
+		component.text = 'loklak @fossasia #loklak http://loklak.org/';
+		component.ngOnInit();
+		expect(component.shardArray.length).toBe(4);
+	}));
 });