Merge branch '4-add-tests-for-instance-home-module-2' into 'develop'

Resolve "Add tests for instance home module"

Closes #4

See merge request !12

client/src/app/instance/home/components/welcome.component.html

 <div class="row align-items-center jumbotron">
     <div class="col-6 col-md-4 order-md-2 mx-auto text-center">
-        <img class="img-fluid mb-3 mb-md-0" src="{{ getLogoSrc() }}" alt="">
+        <img class="img-fluid mb-3 mb-md-0" src="{{ getLogoSrc() }}" alt="Instance logo">
     </div>
     <div class="col-md-8 order-md-1 text-justify pr-md-5" [innerHtml]="instance.config.home.home_config.home_component_text"></div>
-</div>
\ No newline at end of file
+</div>

client/src/app/instance/home/components/welcome.component.spec.ts

+import { Component, Input } from '@angular/core';
+import { TestBed, waitForAsync, ComponentFixture  } from '@angular/core/testing';
+import { RouterTestingModule } from '@angular/router/testing';
+
+import { provideMockStore, MockStore } from '@ngrx/store/testing';
+
+import { WelcomeComponent } from './welcome.component';
+import { AppConfigService } from 'src/app/app-config.service';
+
+describe('WelcomeComponent', () => {
+    let component: WelcomeComponent;
+    let fixture: ComponentFixture<WelcomeComponent>;
+
+    beforeEach(waitForAsync(() => {
+        TestBed.configureTestingModule({
+            imports: [RouterTestingModule],
+            declarations: [WelcomeComponent]
+        }).compileComponents();
+        fixture = TestBed.createComponent(WelcomeComponent);
+        component = fixture.componentInstance;
+    }));
+
+    it('should create the component', () => {
+        expect(component).toBeDefined();
+    });
+
+    it('#getLogoSrc() should return logo URL address', () => {
+        component.apiUrl = 'http://test.com';
+        component.instance = {
+            name: 'myInstance',
+            label: 'My Instance',
+            data_path: 'data/path',
+            config: {
+                design: {
+                    design_color: 'green',
+                    design_background_color: 'darker green',
+                    design_logo: 'path/to/logo',
+                    design_favicon: 'path/to/favicon'
+                },
+                home: {
+                    home_component: 'HomeComponent',
+                    home_config: {
+                        home_component_text: 'Description',
+                        home_component_logo: 'path/to/logo'
+                    }
+                },
+                search: {
+                    search_by_criteria_allowed: true,
+                    search_by_criteria_label: 'Search',
+                    search_multiple_allowed: true,
+                    search_multiple_label: 'Search multiple',
+                    search_multiple_all_datasets_selected: true
+                },
+                documentation: {
+                    documentation_allowed: true,
+                    documentation_label: 'Documentation'
+                }
+            },
+            nb_dataset_families: 1,
+            nb_datasets: 2
+        };
+        expect(component.getLogoSrc()).toBe('http://test.com/download-instance-file/myInstance/path/to/logo');
+    });
+});

client/src/app/instance/home/components/welcome.component.ts

@@ -13,7 +13,7 @@ import { Instance } from 'src/app/metamodel/models';
 
 /**
  * @class
- * @classdesc Home container.
+ * @classdesc Welcome component.
  */
 @Component({
     selector: 'app-welcome',
@@ -24,7 +24,12 @@ export class WelcomeComponent {
     @Input() instance: Instance;
     @Input() apiUrl: string;
 
-    getLogoSrc() {
+    /**
+     * Returns the logo url.
+     *
+     * @return string
+     */
+    getLogoSrc(): string {
         return `${this.apiUrl}/download-instance-file/${this.instance.name}/${this.instance.config.home.home_config.home_component_logo}`;
     }
 }

client/src/app/instance/home/home.component.spec.ts

+import { Component, Input } from '@angular/core';
+import { TestBed, waitForAsync, ComponentFixture  } from '@angular/core/testing';
+import { RouterTestingModule } from '@angular/router/testing';
+
+import { provideMockStore, MockStore } from '@ngrx/store/testing';
+
+import { HomeComponent } from './home.component';
+import { AppConfigService } from 'src/app/app-config.service';
+import { Instance } from '../../metamodel/models';
+
+describe('HomeComponent', () => {
+    @Component({ selector: '<app-welcome', template: '' })
+    class WelcomeStubComponent {
+        @Input() instance: Instance;
+        @Input() apiUrl: string;
+    }
+
+    let component: HomeComponent;
+    let fixture: ComponentFixture<HomeComponent>;
+    let store: MockStore;
+    let appConfigServiceStub = new AppConfigService();
+
+    beforeEach(waitForAsync(() => {
+        TestBed.configureTestingModule({
+            imports: [RouterTestingModule],
+            declarations: [
+                HomeComponent,
+                WelcomeStubComponent
+            ],
+            providers: [
+                provideMockStore({ }),
+                { provide: AppConfigService, useValue: appConfigServiceStub },
+            ]
+        }).compileComponents();
+        fixture = TestBed.createComponent(HomeComponent);
+        component = fixture.componentInstance;
+        store = TestBed.inject(MockStore);
+    }));
+
+    it('should create the component', () => {
+        expect(component).toBeDefined();
+    });
+
+    it('#getApiUrl() should return API URL address', () => {
+        appConfigServiceStub.apiUrl = 'http://test.com';
+        expect(component.getApiUrl()).toBe('http://test.com');
+    });
+});

client/src/app/instance/home/home.component.ts

@@ -18,7 +18,7 @@ import { AppConfigService } from 'src/app/app-config.service';
 
 /**
  * @class
- * @classdesc Home container.
+ * @classdesc Home component.
  */
 @Component({
     selector: 'app-home',
@@ -31,7 +31,12 @@ export class HomeComponent {
         this.instance = this.store.select(instanceSelector.selectInstanceByRouteName);
     }
 
-    getApiUrl() {
+    /**
+     * Returns API url.
+     *
+     * @return string
+     */
+    getApiUrl(): string {
         return this.config.apiUrl;
     }
 }