test: requestInit のテストコード追加

Author: amotarao

tests/requestInit.test.ts

@@ -0,0 +1,155 @@
+import { createClient } from '../src/createClient';
+import { resolveHeadersConstructor } from '../src/lib/fetch';
+
+const fetchMock = jest.fn(() =>
+  Promise.resolve({
+    ok: true,
+    json: () => Promise.resolve(),
+  })
+);
+
+const client = createClient({
+  serviceDomain: 'serviceDomain',
+  apiKey: 'apiKey',
+  customFetch: fetchMock as any,
+});
+
+const Headers = resolveHeadersConstructor();
+
+beforeEach(() => {
+  fetchMock.mockClear();
+});
+
+describe('requestInit', () => {
+  test('Default request init is passed for fetch in get request.', async () => {
+    await client.get({ endpoint: 'object-type' });
+    // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+    // @ts-expect-error
+    expect(fetchMock.mock.calls[0][1]).toEqual({
+      method: 'GET',
+      headers: new Headers({
+        'X-MICROCMS-API-KEY': 'apiKey',
+      }),
+    });
+  });
+
+  test('Custom request init added cache parameter is passed for fetch in get request.', async () => {
+    await client.get({
+      endpoint: 'object-type',
+      customRequestInit: {
+        cache: 'no-store',
+      },
+    });
+    // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+    // @ts-expect-error
+    expect(fetchMock.mock.calls[0][1]).toEqual({
+      method: 'GET',
+      headers: new Headers({
+        'X-MICROCMS-API-KEY': 'apiKey',
+      }),
+      cache: 'no-store',
+    });
+  });
+
+  test('Custom request init added for Next.js parameter is passed for fetch in get request.', async () => {
+    await client.get({
+      endpoint: 'object-type',
+      customRequestInit: {
+        // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+        // @ts-expect-error
+        next: {
+          revalidate: 10,
+        },
+      },
+    });
+    // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+    // @ts-expect-error
+    expect(fetchMock.mock.calls[0][1]).toEqual({
+      method: 'GET',
+      headers: new Headers({
+        'X-MICROCMS-API-KEY': 'apiKey',
+      }),
+      next: {
+        revalidate: 10,
+      },
+    });
+  });
+
+  test('Custom request init added method, headers and body parameters is not overwrited for fetch in create request.', async () => {
+    await client.create({
+      endpoint: 'list-type',
+      content: { title: 'title' },
+      customRequestInit: {
+        // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+        // @ts-expect-error
+        method: 'GET',
+        headers: {
+          'X-MICROCMS-API-KEY': 'OverwrittenApiKey',
+        },
+        body: { title: 'Overwritten Title' },
+      },
+    });
+    // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+    // @ts-expect-error
+    expect(fetchMock.mock.calls[0][1]).toEqual({
+      method: 'POST',
+      headers: new Headers({
+        'Content-Type': 'application/json',
+        'X-MICROCMS-API-KEY': 'apiKey',
+      }),
+      body: JSON.stringify({ title: 'title' }),
+    });
+  });
+
+  test('Custom request init added method, headers and body parameters is not overwrited for fetch in update request.', async () => {
+    await client.update({
+      endpoint: 'list-type',
+      content: { title: 'title' },
+      customRequestInit: {
+        // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+        // @ts-expect-error
+        method: 'GET',
+        headers: {
+          'X-MICROCMS-API-KEY': 'OverwrittenApiKey',
+        },
+        body: { title: 'Overwritten Title' },
+      },
+    });
+    // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+    // @ts-expect-error
+    expect(fetchMock.mock.calls[0][1]).toEqual({
+      method: 'POST',
+      headers: new Headers({
+        'Content-Type': 'application/json',
+        'X-MICROCMS-API-KEY': 'apiKey',
+      }),
+      body: JSON.stringify({ title: 'title' }),
+    });
+  });
+
+  test('Custom request init added method, headers and body parameters is not overwrited for fetch in delete request.', async () => {
+    await client.delete({
+      endpoint: 'list-type',
+      content: { title: 'title' },
+      customRequestInit: {
+        // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+        // @ts-expect-error
+        method: 'GET',
+        headers: {
+          'X-MICROCMS-API-KEY': 'OverwrittenApiKey',
+        },
+        body: { title: 'Overwritten Title' },
+      },
+    });
+    // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+    // @ts-expect-error
+    expect(fetchMock.mock.calls[0][1]).toEqual({
+      method: 'POST',
+      headers: new Headers({
+        'Content-Type': 'application/json',
+        'X-MICROCMS-API-KEY': 'apiKey',
+      }),
+      body: JSON.stringify({ title: 'title' }),
+    });
+  });
+});