refactor: clean up testing files

test/unit/browser/pages/login.test.ts

@@ -0,0 +1,90 @@
+import { JSDOM } from "jsdom"
+import { LocationLike } from "../../util.test"
+
+describe("login", () => {
+  describe("there is an element with id 'base'", () => {
+    beforeEach(() => {
+      const dom = new JSDOM()
+      global.document = dom.window.document
+
+      const location: LocationLike = {
+        pathname: "/healthz",
+        origin: "http://localhost:8080",
+      }
+
+      global.location = location as Location
+    })
+    afterEach(() => {
+      // Reset the global.document
+      global.document = undefined as any as Document
+      global.location = undefined as any as Location
+    })
+    it("should set the value to options.base", () => {
+      // Mock getElementById
+      const spy = jest.spyOn(document, "getElementById")
+      // Create a fake element and set the attribute
+      const mockElement = document.createElement("input")
+      mockElement.setAttribute("id", "base")
+      const expected = {
+        base: "./hello-world",
+        csStaticBase: "./static/development/Users/jp/Dev/code-server",
+        logLevel: 2,
+        disableTelemetry: false,
+        disableUpdateCheck: false,
+      }
+      mockElement.setAttribute("data-settings", JSON.stringify(expected))
+      document.body.appendChild(mockElement)
+      spy.mockImplementation(() => mockElement)
+      // Load file
+      require("../../../../src/browser/pages/login")
+
+      const el: HTMLInputElement | null = document.querySelector("input#base")
+      expect(el?.value).toBe("/hello-world")
+    })
+  })
+  describe("there is not an element with id 'base'", () => {
+    let spy: jest.SpyInstance
+
+    beforeAll(() => {
+      // This is important because we're manually requiring the file
+      // If you don't call this before all tests
+      // the module registry from other tests may cause side effects.
+      jest.resetModuleRegistry()
+    })
+
+    beforeEach(() => {
+      const dom = new JSDOM()
+      global.document = dom.window.document
+      spy = jest.spyOn(document, "getElementById")
+
+      const location: LocationLike = {
+        pathname: "/healthz",
+        origin: "http://localhost:8080",
+      }
+
+      global.location = location as Location
+    })
+
+    afterEach(() => {
+      spy.mockClear()
+      jest.resetModules()
+      // Reset the global.document
+      global.document = undefined as any as Document
+      global.location = undefined as any as Location
+    })
+
+    afterAll(() => {
+      jest.restoreAllMocks()
+    })
+
+    it("should do nothing", () => {
+      spy.mockImplementation(() => null)
+      // Load file
+      require("../../../../src/browser/pages/login")
+
+      // It's called once by getOptions in the top of the file
+      // and then another to get the base element
+      expect(spy).toHaveBeenCalledTimes(2)
+    })
+  })
+})

test/unit/browser/pages/vscode.test.ts

@@ -0,0 +1,178 @@
+/**
+ * @jest-environment jsdom
+ */
+import { JSDOM } from "jsdom"
+import {
+  getNlsConfiguration,
+  nlsConfigElementId,
+  setBodyBackgroundToThemeBackgroundColor,
+} from "../../../../src/browser/pages/vscode"
+
+describe("vscode", () => {
+  describe("getNlsConfiguration", () => {
+    beforeEach(() => {
+      const { window } = new JSDOM()
+      global.document = window.document
+    })
+
+    it("should throw an error if Document is undefined", () => {
+      const errorMsgPrefix = "[vscode]"
+      const errorMessage = `${errorMsgPrefix} Could not parse NLS configuration. document is undefined.`
+
+      expect(() => {
+        getNlsConfiguration(undefined as any as Document)
+      }).toThrowError(errorMessage)
+    })
+    it("should throw an error if no nlsConfigElement", () => {
+      const errorMsgPrefix = "[vscode]"
+      const errorMessage = `${errorMsgPrefix} Could not parse NLS configuration. Could not find nlsConfigElement with id: ${nlsConfigElementId}`
+
+      expect(() => {
+        getNlsConfiguration(document)
+      }).toThrowError(errorMessage)
+    })
+    it("should throw an error if no nlsConfig", () => {
+      const mockElement = document.createElement("div")
+      mockElement.setAttribute("id", nlsConfigElementId)
+      document.body.appendChild(mockElement)
+
+      const errorMsgPrefix = "[vscode]"
+      const errorMessage = `${errorMsgPrefix} Could not parse NLS configuration. Found nlsConfigElement but missing data-settings attribute.`
+
+      expect(() => {
+        getNlsConfiguration(document)
+      }).toThrowError(errorMessage)
+
+      document.body.removeChild(mockElement)
+    })
+    it("should return the correct configuration", () => {
+      const mockElement = document.createElement("div")
+      const dataSettings = {
+        first: "Jane",
+        last: "Doe",
+      }
+
+      mockElement.setAttribute("id", nlsConfigElementId)
+      mockElement.setAttribute("data-settings", JSON.stringify(dataSettings))
+      document.body.appendChild(mockElement)
+      const actual = getNlsConfiguration(global.document)
+
+      expect(actual).toStrictEqual(dataSettings)
+
+      document.body.removeChild(mockElement)
+    })
+  })
+  describe("setBodyBackgroundToThemeBackgroundColor", () => {
+    beforeEach(() => {
+      // We need to set the url in the JSDOM constructor
+      // to prevent this error "SecurityError: localStorage is not available for opaque origins"
+      // See: https://github.com/jsdom/jsdom/issues/2304#issuecomment-622314949
+      const { window } = new JSDOM("", { url: "http://localhost" })
+      global.document = window.document
+      global.localStorage = window.localStorage
+    })
+    it("should return null", () => {
+      const test = {
+        colorMap: {
+          [`editor.background`]: "#ff3270",
+        },
+      }
+      localStorage.setItem("colorThemeData", JSON.stringify(test))
+
+      expect(setBodyBackgroundToThemeBackgroundColor(document, localStorage)).toBeNull()
+
+      localStorage.removeItem("colorThemeData")
+    })
+    it("should throw an error if Document is undefined", () => {
+      const errorMsgPrefix = "[vscode]"
+      const errorMessage = `${errorMsgPrefix} Could not set body background to theme background color. Document is undefined.`
+
+      expect(() => {
+        // @ts-expect-error We need to test when document is undefined
+        setBodyBackgroundToThemeBackgroundColor(undefined, localStorage)
+      }).toThrowError(errorMessage)
+    })
+    it("should throw an error if localStorage is undefined", () => {
+      const errorMsgPrefix = "[vscode]"
+      const errorMessage = `${errorMsgPrefix} Could not set body background to theme background color. localStorage is undefined.`
+
+      expect(() => {
+        // @ts-expect-error We need to test when localStorage is undefined
+        setBodyBackgroundToThemeBackgroundColor(document, undefined)
+      }).toThrowError(errorMessage)
+    })
+    it("should throw an error if it can't find colorThemeData in localStorage", () => {
+      const errorMsgPrefix = "[vscode]"
+      const errorMessage = `${errorMsgPrefix} Could not set body background to theme background color. Could not find colorThemeData in localStorage.`
+
+      expect(() => {
+        setBodyBackgroundToThemeBackgroundColor(document, localStorage)
+      }).toThrowError(errorMessage)
+    })
+    it("should throw an error if there is an error parsing colorThemeData from localStorage", () => {
+      const errorMsgPrefix = "[vscode]"
+      const errorMessage = `${errorMsgPrefix} Could not set body background to theme background color. Could not parse colorThemeData from localStorage.`
+
+      localStorage.setItem(
+        "colorThemeData",
+        '{"id":"vs-dark max-SS-Cyberpunk-themes-cyberpunk-umbra-color-theme-json","label":"Activate UMBRA protocol","settingsId":"Activate "errorForeground":"#ff3270","foreground":"#ffffff","sideBarTitle.foreground":"#bbbbbb"},"watch\\":::false}',
+      )
+
+      expect(() => {
+        setBodyBackgroundToThemeBackgroundColor(document, localStorage)
+      }).toThrowError(errorMessage)
+
+      localStorage.removeItem("colorThemeData")
+    })
+    it("should throw an error if there is no colorMap property", () => {
+      const errorMsgPrefix = "[vscode]"
+      const errorMessage = `${errorMsgPrefix} Could not set body background to theme background color. colorThemeData is missing colorMap.`
+
+      const test = {
+        id: "hey-joe",
+      }
+      localStorage.setItem("colorThemeData", JSON.stringify(test))
+
+      expect(() => {
+        setBodyBackgroundToThemeBackgroundColor(document, localStorage)
+      }).toThrowError(errorMessage)
+
+      localStorage.removeItem("colorThemeData")
+    })
+    it("should throw an error if there is no editor.background color", () => {
+      const errorMsgPrefix = "[vscode]"
+      const errorMessage = `${errorMsgPrefix} Could not set body background to theme background color. colorThemeData.colorMap["editor.background"] is undefined.`
+
+      const test = {
+        id: "hey-joe",
+        colorMap: {
+          editor: "#fff",
+        },
+      }
+      localStorage.setItem("colorThemeData", JSON.stringify(test))
+
+      expect(() => {
+        setBodyBackgroundToThemeBackgroundColor(document, localStorage)
+      }).toThrowError(errorMessage)
+
+      localStorage.removeItem("colorThemeData")
+    })
+    it("should set the body background to the editor background color", () => {
+      const test = {
+        colorMap: {
+          [`editor.background`]: "#ff3270",
+        },
+      }
+      localStorage.setItem("colorThemeData", JSON.stringify(test))
+
+      setBodyBackgroundToThemeBackgroundColor(document, localStorage)
+
+      // When the body.style.backgroundColor is set using hex
+      // it is converted to rgb
+      // which is why we use that in the assertion
+      expect(document.body.style.backgroundColor).toBe("rgb(255, 50, 112)")
+
+      localStorage.removeItem("colorThemeData")
+    })
+  })
+})