@applicaster/zapp-react-native-utils/appUtils/contextKeysManager/__tests__/removeReferenceForKey/failure.test.ts

Applicaster Zapp React Native utilities package

import { ContextKeysManager, REFERENCE_NAMESPACE } from "../..";
import { buildNamespaceKey } from "../../utils";

describe("Context Keys Manager - removeReferenceForKey", () => {
  it("returns false if reference-storage throw error while removing", async () => {
    // setup
    const key = "key";
    const namespace = "namespace";
    const error = Error("oops");

    const mockedLogger = {
      warn: jest.fn(),
    };

    const mockedReferenceStorage = {
      getItem: jest.fn(),
      setItem: jest.fn(),
      removeItem: jest.fn().mockRejectedValueOnce(error),
    };

    const contextManager = new ContextKeysManager({
      logger: mockedLogger,
      referenceStorage: mockedReferenceStorage,
    });

    // run
    const result = await contextManager.removeReferenceForKey(key, namespace);

    // verify
    expect(result).toBe(false);

    expect(mockedLogger.warn).toHaveBeenCalledWith({
      message: error.message,
      data: { key, namespace },
    });

    expect(mockedReferenceStorage.getItem).not.toHaveBeenCalled();
    expect(mockedReferenceStorage.setItem).not.toHaveBeenCalled();

    expect(mockedReferenceStorage.removeItem).toHaveBeenCalledWith(
      buildNamespaceKey(key, namespace),
      REFERENCE_NAMESPACE
    );
  });

  it("returns true if reference-storage return non true as result", async () => {
    // setup
    const key = "key";
    const namespace = "namespace";

    const mockedLogger = {
      warn: jest.fn(),
    };

    const mockedReferenceStorage = {
      getItem: jest.fn(),
      setItem: jest.fn(),
      removeItem: jest.fn().mockResolvedValueOnce(undefined),
    };

    const contextManager = new ContextKeysManager({
      logger: mockedLogger,
      referenceStorage: mockedReferenceStorage,
    });

    // run
    const result = await contextManager.removeReferenceForKey(key, namespace);

    // verify
    expect(result).toBe(true);

    expect(mockedLogger.warn).not.toHaveBeenCalled();

    expect(mockedReferenceStorage.getItem).not.toHaveBeenCalled();
    expect(mockedReferenceStorage.setItem).not.toHaveBeenCalled();

    expect(mockedReferenceStorage.removeItem).toHaveBeenCalledWith(
      buildNamespaceKey(key, namespace),
      REFERENCE_NAMESPACE
    );
  });
});