feat(web/vue): add useStorage and useStorageAsync, separate all composables by categories

web/vue/src/composables/state/useAsyncState/index.test.ts

@@ -0,0 +1,209 @@
+import { isShallow, nextTick, ref } from 'vue';
+import { it, expect, describe, vi, beforeEach, afterEach } from 'vitest';
+import { useAsyncState } from '.';
+
+describe('useAsyncState', () => {
+  beforeEach(() => {
+    vi.useFakeTimers();
+  });
+
+  afterEach(() => {
+    vi.useRealTimers();
+  });
+
+  it('works with a promise', async () => {
+    const { state, isReady, isLoading, error } = useAsyncState(
+      Promise.resolve('data'),
+      'initial',
+    );
+
+    expect(state.value).toBe('initial');
+    expect(isReady.value).toBe(false);
+    expect(isLoading.value).toBe(true);
+    expect(error.value).toBe(null);
+
+    await nextTick();
+
+    expect(state.value).toBe('data');
+    expect(isReady.value).toBe(true);
+    expect(isLoading.value).toBe(false);
+    expect(error.value).toBe(null);
+  });
+
+  it('works with a function returning a promise', async () => {
+    const { state, isReady, isLoading, error } = useAsyncState(
+      () => Promise.resolve('data'),
+      'initial',
+    );
+
+    expect(state.value).toBe('initial');
+    expect(isReady.value).toBe(false);
+    expect(isLoading.value).toBe(true);
+    expect(error.value).toBe(null);
+
+    await nextTick();
+
+    expect(state.value).toBe('data');
+    expect(isReady.value).toBe(true);
+    expect(isLoading.value).toBe(false);
+    expect(error.value).toBe(null);
+  });
+
+  it('handles errors', async () => {
+    const { state, isReady, isLoading, error } = useAsyncState(
+      Promise.reject(new Error('test-error')),
+      'initial',
+    );
+
+    expect(state.value).toBe('initial');
+    expect(isReady.value).toBe(false);
+    expect(isLoading.value).toBe(true);
+    expect(error.value).toBe(null);
+
+    await nextTick();
+
+    expect(state.value).toBe('initial');
+    expect(isReady.value).toBe(false);
+    expect(isLoading.value).toBe(false);
+    expect(error.value).toEqual(new Error('test-error'));
+  });
+
+  it('calls onSuccess callback', async () => {
+    const onSuccess = vi.fn();
+  
+    useAsyncState(
+      Promise.resolve('data'),
+      'initial',
+      { onSuccess },
+    );
+
+    await nextTick();
+
+    expect(onSuccess).toHaveBeenCalledWith('data');
+  });
+
+  it('calls onError callback', async () => {
+    const onError = vi.fn();
+    const error = new Error('test-error');
+  
+    useAsyncState(
+      Promise.reject(error),
+      'initial',
+      { onError },
+    );
+
+    await nextTick();
+
+    expect(onError).toHaveBeenCalledWith(error);
+  });
+
+  it('throws error if throwError is true', async () => {
+    const error = new Error('test-error');
+  
+    const { executeImmediately } = useAsyncState(
+      Promise.reject(error),
+      'initial',
+      { immediate: false, throwError: true },
+    );
+
+    await expect(() => executeImmediately()).rejects.toThrow(error);
+  });
+
+  it('resets state on execute if resetOnExecute is true', async () => {
+    const { state, executeImmediately } = useAsyncState(
+      (data: string) => Promise.resolve(data),
+      'initial',
+      { immediate: false, resetOnExecute: true },
+    );
+
+    await executeImmediately('new data');
+    expect(state.value).toBe('new data');
+
+    executeImmediately('another data');
+    expect(state.value).toBe('initial');
+  });
+
+  it('delays execution with default delay', async () => {
+    const { isLoading, execute } = useAsyncState(
+      () => Promise.resolve('data'),
+      'initial',
+      { delay: 100, immediate: false },
+    );
+
+    const promise = execute();
+    expect(isLoading.value).toBe(true);
+
+    await vi.advanceTimersByTimeAsync(50);
+    expect(isLoading.value).toBe(true);
+
+    await vi.advanceTimersByTimeAsync(50);
+    await promise;
+    expect(isLoading.value).toBe(false);
+  });
+
+  it('is awaitable', async () => {
+    const { state } = await useAsyncState(
+      Promise.resolve('data'),
+      'initial',
+    );
+
+    expect(state.value).toBe('data');
+  });
+
+  it('works with executeImmediately', async () => {
+    const { state, isReady, isLoading, error, executeImmediately } = useAsyncState(
+      () => Promise.resolve('data'),
+      'initial',
+      { immediate: false },
+    );
+
+    executeImmediately();
+
+    expect(state.value).toBe('initial');
+    expect(isLoading.value).toBe(true);
+    expect(isReady.value).toBe(false);
+    expect(error.value).toBe(null);
+
+    await nextTick();
+
+    expect(state.value).toBe('data');
+    expect(isReady.value).toBe(true);
+    expect(isLoading.value).toBe(false);
+    expect(error.value).toBe(null);
+  });
+
+  it('passes params to the function', async () => {
+    const promiseFn = vi.fn((...args: any[]) => Promise.resolve(args.join(' ')));
+
+    const { executeImmediately } = useAsyncState(
+      promiseFn,
+      'initial',
+      { immediate: false },
+    );
+
+    await executeImmediately('hello', 'world');
+
+    expect(promiseFn).toHaveBeenCalledWith('hello', 'world');
+  });
+
+  it('uses shallowRef by default', async () => {
+    const { state } = await useAsyncState(
+      Promise.resolve({ a: 1 }),
+      { a: 0 },
+    );
+  
+    expect(state.value.a).toBe(1);
+    expect(isShallow(state)).toBe(true);
+  });
+
+  it('uses ref when shallow is false', async () => {
+    const { state } = await useAsyncState(
+      Promise.resolve({ a: ref(1) }),
+      { a: ref(0) },
+      { shallow: false },
+    );
+
+    expect(state.value.a).toBe(1);
+    expect(isShallow(state)).toBe(false);
+  });
+});