test: extend skin service tests

src/app/feature/theme/services/theme.service.spec.ts

@@ -1,12 +1,42 @@
 import { TestBed } from "@angular/core/testing";
 
 import { ThemeService } from "./theme.service";
+import { LocalStorageService } from "src/app/shared/services/local-storage/local-storage.service";
+import { MockLocalStorageService } from "src/app/shared/services/local-storage/local-storage.service.spec";
+import { AppConfigService } from "src/app/shared/services/app-config/app-config.service";
+import { MockAppConfigService } from "src/app/shared/services/app-config/app-config.service.spec";
+import { IAppConfig } from "packages/data-models";
+
+export class MockThemeService implements Partial<ThemeService> {
+  ready() {
+    return true;
+  }
+  setTheme() {}
+  getCurrentTheme() {
+    return "mock_theme";
+  }
+}
+
+const MOCK_APP_CONFIG: Partial<IAppConfig> = {
+  APP_THEMES: {
+    available: ["MOCK_THEME_1", "MOCK_THEME_2"],
+    defaultThemeName: "MOCK_THEME_1",
+  },
+};
 
 describe("ThemeService", () => {
   let service: ThemeService;
 
   beforeEach(() => {
-    TestBed.configureTestingModule({});
+    TestBed.configureTestingModule({
+      providers: [
+        { provide: LocalStorageService, useValue: new MockLocalStorageService() },
+        {
+          provide: AppConfigService,
+          useValue: new MockAppConfigService(MOCK_APP_CONFIG),
+        },
+      ],
+    });
     service = TestBed.inject(ThemeService);
   });
 

src/app/shared/services/skin/skin.service.spec.ts

@@ -7,17 +7,10 @@ import { AppConfigService } from "../app-config/app-config.service";
 import { MockAppConfigService } from "../app-config/app-config.service.spec";
 import { TemplateService } from "../../components/template/services/template.service";
 import { ThemeService } from "src/app/feature/theme/services/theme.service";
+import { MockThemeService } from "src/app/feature/theme/services/theme.service.spec";
 import { IAppConfig, IAppSkin } from "packages/data-models";
-
-class MockThemeService implements Partial<ThemeService> {
-  ready() {
-    return true;
-  }
-  setTheme() {}
-  getCurrentTheme() {
-    return "mock_theme";
-  }
-}
+import { deepMergeObjects } from "../../utils";
+import clone from "clone";
 
 class MockTemplateService implements Partial<TemplateService> {
   ready() {
@@ -51,6 +44,10 @@ const MOCK_APP_CONFIG: Partial<IAppConfig> = {
     available: [MOCK_SKIN_1, MOCK_SKIN_2],
     defaultSkinName: "MOCK_SKIN_1",
   },
+  APP_THEMES: {
+    available: ["MOCK_THEME_1", "MOCK_THEME_2"],
+    defaultThemeName: "MOCK_THEME_1",
+  },
 };
 
 /**
@@ -85,6 +82,11 @@ describe("SkinService", () => {
     expect(service.getActiveSkinName()).toEqual("MOCK_SKIN_1");
   });
 
+  it("loads active skin from local storage on init if available", () => {
+    service["localStorageService"].setProtected("APP_SKIN", "MOCK_SKIN_2");
+    expect(service.getActiveSkinName()).toEqual("MOCK_SKIN_2");
+  });
+
   it("generates override and revert configs", () => {
     expect(service["revertOverride"]).toEqual({
       APP_HEADER_DEFAULTS: { title: "default", colour: "none" },
@@ -116,5 +118,31 @@ describe("SkinService", () => {
     });
   });
 
-  // TODO - add tests for setSkin method and side-effects
+  it("sets skin: sets active skin name", () => {
+    service["setSkin"](MOCK_SKIN_2.name);
+    expect(service.getActiveSkinName()).toEqual("MOCK_SKIN_2");
+    service["setSkin"](MOCK_SKIN_1.name);
+    expect(service.getActiveSkinName()).toEqual("MOCK_SKIN_1");
+  });
+
+  it("sets skin: sets revertOverride correctly", () => {
+    // MOCK_SKIN_1 will already be applied on load
+    service["setSkin"](MOCK_SKIN_2.name);
+    expect(service["revertOverride"]).toEqual({
+      APP_HEADER_DEFAULTS: {
+        title: "default",
+        variant: "default",
+      },
+    });
+  });
+
+  it("sets skin: updates AppConfigService.appConfig values", () => {
+    // MOCK_SKIN_1 will already be applied on load
+    service["setSkin"](MOCK_SKIN_2.name);
+    expect(service["appConfigService"].appConfig() as Partial<IAppConfig>).toEqual(
+      deepMergeObjects(clone(MOCK_APP_CONFIG), clone(MOCK_SKIN_2).appConfig)
+    );
+  });
+
+  // TODO - add further tests for setSkin method and side-effects
 });