Files
DeviceManager/node_modules/@tauri-apps/api/mocks.d.ts

133 lines
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TypeScript

/**
* Intercepts all IPC requests with the given mock handler.
*
* This function can be used when testing tauri frontend applications or when running the frontend in a Node.js context during static site generation.
*
* # Examples
*
* Testing setup using vitest:
* ```js
* import { mockIPC, clearMocks } from "@tauri-apps/api/mocks"
* import { invoke } from "@tauri-apps/api/tauri"
*
* afterEach(() => {
* clearMocks()
* })
*
* test("mocked command", () => {
* mockIPC((cmd, args) => {
* switch (cmd) {
* case "add":
* return (args.a as number) + (args.b as number);
* default:
* break;
* }
* });
*
* expect(invoke('add', { a: 12, b: 15 })).resolves.toBe(27);
* })
* ```
*
* The callback function can also return a Promise:
* ```js
* import { mockIPC, clearMocks } from "@tauri-apps/api/mocks"
* import { invoke } from "@tauri-apps/api/tauri"
*
* afterEach(() => {
* clearMocks()
* })
*
* test("mocked command", () => {
* mockIPC((cmd, args) => {
* if(cmd === "get_data") {
* return fetch("https://example.com/data.json")
* .then((response) => response.json())
* }
* });
*
* expect(invoke('get_data')).resolves.toBe({ foo: 'bar' });
* })
* ```
*
* @since 1.0.0
*/
declare function mockIPC(cb: (cmd: string, args: Record<string, unknown>) => any | Promise<any>): void;
/**
* Mocks one or many window labels.
* In non-tauri context it is required to call this function *before* using the `@tauri-apps/api/window` module.
*
* This function only mocks the *presence* of windows,
* window properties (e.g. width and height) can be mocked like regular IPC calls using the `mockIPC` function.
*
* # Examples
*
* ```js
* import { mockWindows } from "@tauri-apps/api/mocks";
* import { getCurrent } from "@tauri-apps/api/window";
*
* mockWindows("main", "second", "third");
*
* const win = getCurrent();
*
* win.label // "main"
* ```
*
* ```js
* import { mockWindows } from "@tauri-apps/api/mocks";
*
* mockWindows("main", "second", "third");
*
* mockIPC((cmd, args) => {
* if (cmd === "tauri") {
* if (
* args?.__tauriModule === "Window" &&
* args?.message?.cmd === "manage" &&
* args?.message?.data?.cmd?.type === "close"
* ) {
* console.log('closing window!');
* }
* }
* });
*
* const { getCurrent } = await import("@tauri-apps/api/window");
*
* const win = getCurrent();
* await win.close(); // this will cause the mocked IPC handler to log to the console.
* ```
*
* @param current Label of window this JavaScript context is running in.
* @param additionalWindows Label of additional windows the app has.
*
* @since 1.0.0
*/
declare function mockWindows(current: string, ...additionalWindows: string[]): void;
/**
* Clears mocked functions/data injected by the other functions in this module.
* When using a test runner that doesn't provide a fresh window object for each test, calling this function will reset tauri specific properties.
*
* # Example
*
* ```js
* import { mockWindows, clearMocks } from "@tauri-apps/api/mocks"
*
* afterEach(() => {
* clearMocks()
* })
*
* test("mocked windows", () => {
* mockWindows("main", "second", "third");
*
* expect(window).toHaveProperty("__TAURI_METADATA__")
* })
*
* test("no mocked windows", () => {
* expect(window).not.toHaveProperty("__TAURI_METADATA__")
* })
* ```
*
* @since 1.0.0
*/
declare function clearMocks(): void;
export { clearMocks, mockIPC, mockWindows };