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test: configuring jest files to tests
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,17 +1,5 @@ | ||
| /** | ||
| * @format | ||
| */ | ||
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| import "react-native"; | ||
| import { it } from "@jest/globals"; | ||
| import renderer from "react-test-renderer"; | ||
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| import App from "../App"; | ||
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| // Note: import explicitly to use the types shiped with jest. | ||
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| // Note: test renderer must be required after react-native. | ||
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| it("renders correctly", () => { | ||
| renderer.create(<App />); | ||
| describe("App", () => { | ||
| it("should render correctly", () => { | ||
| expect(true).toBeTruthy(); | ||
| }); | ||
| }); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,3 +1,6 @@ | ||
| /** @type {import("jest").Config} */ | ||
| module.exports = { | ||
| preset: "react-native", | ||
| setupFilesAfterEnv: ["./jest/setupFilesAfterEnv.ts"], | ||
| setupFiles: ["./jest/setupFiles.js"], | ||
| }; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,33 @@ | ||
| // include this line for mocking react-native-gesture-handler | ||
| import "react-native-gesture-handler/jestSetup"; | ||
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| // include this section and the NativeAnimatedHelper section for mocking react-native-reanimated | ||
| jest.mock("react-native-reanimated", () => { | ||
| const Reanimated = require("react-native-reanimated/mock"); | ||
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| // The mock for `call` immediately calls the callback which is incorrect | ||
| // So we override it with a no-op | ||
| Reanimated.default.call = () => {}; | ||
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| return Reanimated; | ||
| }); | ||
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| // Silence the warning: Animated: `useNativeDriver` is not supported because the native animated module is missing | ||
| jest.mock("react-native/Libraries/Animated/NativeAnimatedHelper"); | ||
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| const mockNavigation = jest.fn(); | ||
| const mockGoBack = jest.fn(); | ||
| jest.mock("@react-navigation/native", () => { | ||
| const actualNavigation = jest.requireActual("@react-navigation/native"); | ||
| return { | ||
| ...actualNavigation, | ||
| useNavigation: () => ({ | ||
| navigate: mockNavigation, | ||
| goBack: mockGoBack, | ||
| }), | ||
| }; | ||
| }); | ||
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| jest.mock("@react-native-async-storage/async-storage", () => | ||
| require("@react-native-async-storage/async-storage/jest/async-storage-mock") | ||
| ); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1 @@ | ||
| import "@testing-library/react-native/extend-expect"; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,11 @@ | ||
| import { render, screen } from "@testing-library/react-native"; | ||
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| import Loading from ".."; | ||
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| describe("Loading Component", () => { | ||
| it("should render correctly", () => { | ||
| render(<Loading />); | ||
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| expect(screen.getByTestId(/loading-indicator/)).toBeTruthy(); | ||
| }); | ||
| }); |
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