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148 changes: 148 additions & 0 deletions
148
src/lanco-incidents-app/src/hooks/use-web-share.test.tsx
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,148 @@ | ||
| /** | ||
| * @vitest-environment jsdom | ||
| */ | ||
|
|
||
| import { act, renderHook, waitFor } from "@testing-library/react"; | ||
| import { describe, it, expect, afterEach, vi, beforeEach, Mock } from "vitest"; | ||
|
|
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| import { useWebShare } from "hooks/use-web-share"; | ||
|
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| describe("useWebShare", () => { | ||
| it("initializes", async () => { | ||
| // Arrange, Act | ||
| const { result } = renderHook(() => { | ||
| return useWebShare(); | ||
| }); | ||
|
|
||
| // Assert | ||
| expect(result.current).toBeDefined(); | ||
| expect(result.current).toBeTypeOf("object"); | ||
| expect(result.current.isSharing).toBe(false); | ||
| expect(result.current.enabled).toBeDefined(); | ||
| expect(result.current.error).toBeUndefined(); | ||
| expect(result.current.share).toBeTypeOf("function"); | ||
| }); | ||
|
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| describe("when no browser sharing capability", () => { | ||
| it("is not enabled", async () => { | ||
| // Arrange, Act | ||
| const { result } = renderHook(() => { | ||
| return useWebShare(); | ||
| }); | ||
|
|
||
| // Act | ||
| const { enabled } = result.current; | ||
|
|
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| // Assert | ||
| expect(enabled).toBe(false); | ||
| }); | ||
| }); | ||
|
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| describe("when browser has sharing capability", () => { | ||
| beforeEach(() => { | ||
| vi.stubGlobal("navigator", { share: vi.fn() }); | ||
| }); | ||
|
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| afterEach(() => { | ||
| vi.resetAllMocks(); | ||
| }); | ||
|
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| it("is enabled", async () => { | ||
| // Arrange, Act | ||
| const { result } = renderHook(() => { | ||
| return useWebShare(); | ||
| }); | ||
|
|
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| // Act | ||
| const { enabled } = result.current; | ||
|
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| // Assert | ||
| expect(enabled).toBe(true); | ||
| }); | ||
| }); | ||
|
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| describe("share()", () => { | ||
| describe("when browser has sharing capability", () => { | ||
| afterEach(() => { | ||
| vi.resetAllMocks(); | ||
| }); | ||
|
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| it("calls navigator.share", async () => { | ||
| // Arrange | ||
| const mockShare: Mock<any[], Promise<void>> = vi.fn(() => | ||
| Promise.resolve() | ||
| ); | ||
| vi.stubGlobal("navigator", { share: mockShare }); | ||
| const { result } = renderHook(() => { | ||
| return useWebShare(); | ||
| }); | ||
|
|
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| // Act | ||
| act(() => { | ||
| result.current.share({}); | ||
| }); | ||
|
|
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| // Assert | ||
| expect(mockShare).toBeCalled(); | ||
| }); | ||
|
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| describe("when successful", () => { | ||
| it("is updates isSharing", async () => { | ||
| // Arrange | ||
| vi.stubGlobal("navigator", { | ||
| share: () => Promise.resolve(), | ||
| }); | ||
| const all: ReturnType<typeof useWebShare>[] = []; | ||
| const { result, rerender } = renderHook(() => { | ||
| const value = useWebShare(); | ||
| all.push(value); | ||
| return value; | ||
| }); | ||
|
|
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| // Act | ||
| act(() => { | ||
| result.current.share({}); | ||
| }); | ||
|
|
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| // Assert | ||
| expect(result.current.isSharing).toBe(true); | ||
|
|
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| await waitFor(() => !result.current.isSharing); | ||
| rerender(); | ||
|
|
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| expect(result.current.isSharing).toBe(false); | ||
| }); | ||
| }); | ||
|
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| describe("when errored", () => { | ||
| it("is updates error", async () => { | ||
| // Arrange | ||
| const errorMessage = "This is an error"; | ||
| vi.stubGlobal("navigator", { | ||
| share: () => Promise.reject(errorMessage), | ||
| }); | ||
| const all: ReturnType<typeof useWebShare>[] = []; | ||
| const { result, rerender } = renderHook(() => { | ||
| const value = useWebShare(); | ||
| all.push(value); | ||
| return value; | ||
| }); | ||
|
|
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| // Act | ||
| act(() => { | ||
| result.current.share({}); | ||
| }); | ||
|
|
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| // Assert | ||
| expect(result.current.isSharing).toBe(true); | ||
|
|
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| await waitFor(() => !result.current.isSharing); | ||
| rerender(); | ||
|
|
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| expect(result.current.error).toBe(errorMessage); | ||
| expect(result.current.isSharing).toBe(false); | ||
| }); | ||
| }); | ||
| }); | ||
| }); | ||
| }); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,36 @@ | ||
| import { useState } from "react"; | ||
|
|
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| export function useWebShare() { | ||
| const [error, setError] = useState<string>(); | ||
| const [isSharing, setIsSharing] = useState(false); | ||
| const enabled = window.navigator.share != null; | ||
|
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| const share = ({ title, text, url }: Omit<ShareData, "files">) => { | ||
| if (!navigator.share) { | ||
| return; | ||
| } | ||
|
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| setIsSharing(true); | ||
|
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| navigator | ||
| .share({ title, text, url }) | ||
| .catch((error) => { | ||
| const errorMessage: string = | ||
| error instanceof Error | ||
| ? error.message | ||
| : typeof error === "string" | ||
| ? error | ||
| : error?.toString(); | ||
|
|
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| setError(errorMessage); | ||
| }) | ||
| .finally(() => setIsSharing(false)); | ||
| }; | ||
|
|
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| return { | ||
| isSharing, | ||
| enabled, | ||
| error, | ||
| share, | ||
| }; | ||
| } |
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Successfully deployed to the following URLs:
lanco-live-incidents – ./
lanco-live-incidents.vercel.app
lanco-live-incidents-mytydev.vercel.app
lanco.mytydev.com
lanco-live-incidents-git-main-mytydev.vercel.app