test: interceptors

kokororin · Aug 13, 2017 · 52b6a42 · 52b6a42
1 parent dae4e11
commit 52b6a42
Showing 1 changed file with 72 additions and 17 deletions.
diff --git a/test/honokaTest.js b/test/honokaTest.js
@@ -3,9 +3,10 @@ import honoka from '../src/honoka';
 import { buildURL } from '../src/utils';
 import pkg from '../package.json';
 
-const mockJsonResponse = (url = '*') => {
+const mockJsonResponse = (url = '*', method = 'get') => {
   fetchMock.mock(url, {
     body: { hello: 'world' },
+    method,
     headers: {
       'Content-Type': 'application/json'
     }
@@ -17,12 +18,21 @@ describe('honoka', () => {
     fetchMock.restore();
   });
 
-  it('buildURL() can build query strings', () => {
-    let url = buildURL('http://www.google.com/s', { q: 'honoka' });
+  it('honoka.buildURL() can build query strings', () => {
+    const url = buildURL('http://www.google.com/s', { q: 'honoka' });
     expect(url).to.equal('http://www.google.com/s?q=honoka');
-    url = buildURL('http://www.google.com/s', { q: 'honoka', ie: 'UTF-8' });
+  });
+
+  it('honoka.buildURL() can build query strings with two parameters', () => {
+    const url = buildURL('http://www.google.com/s', {
+      q: 'honoka',
+      ie: 'UTF-8'
+    });
     expect(url).to.equal('http://www.google.com/s?q=honoka&ie=UTF-8');
-    url = buildURL('http://www.google.com/s?q=honoka', { ie: 'UTF-8' });
+  });
+
+  it('honoka.buildURL() can build query strings with a query-given url', () => {
+    const url = buildURL('http://www.google.com/s?q=honoka', { ie: 'UTF-8' });
     expect(url).to.equal('http://www.google.com/s?q=honoka&ie=UTF-8');
   });
 
@@ -32,32 +42,46 @@ describe('honoka', () => {
 
   it('honoka() should return a body when status is 200', async () => {
     mockJsonResponse();
-    const response = await honoka('http://www.google.com');
-    expect(response).to.deep.equal({ hello: 'world' });
-  });
-
-  it('honoka.get() should return a body when status is 200', async () => {
-    mockJsonResponse();
-    const response = await honoka('http://www.google.com');
-    expect(response).to.deep.equal({ hello: 'world' });
+    const data = await honoka('http://www.google.com');
+    expect(data).to.deep.equal({ hello: 'world' });
   });
 
   it('honoka() should build query strings correctly', async () => {
     mockJsonResponse('http://www.google.com/s?q=honoka&ie=UTF-8');
-    const response = await honoka('http://www.google.com/s', {
+    const data = await honoka('http://www.google.com/s', {
       data: {
         q: 'honoka',
         ie: 'UTF-8'
       }
     });
-    expect(response).to.deep.equal({ hello: 'world' });
+    expect(data).to.deep.equal({ hello: 'world' });
+  });
+
+  it('honoka() should get the body object when fetching a json', async () => {
+    mockJsonResponse();
+    const data = await honoka('http://www.google.com');
+    expect(data.hello).to.equal('world');
+  });
+
+  it('honoka.response should return the fetch response', async () => {
+    mockJsonResponse();
+    await honoka('http://www.google.com');
+    expect(honoka.response.headers.get('Content-Type')).to.equal(
+      'application/json'
+    );
+  });
+
+  it('honoka.get() should return a body when status is 200', async () => {
+    mockJsonResponse();
+    const data = await honoka('http://www.google.com');
+    expect(data).to.deep.equal({ hello: 'world' });
   });
 
   it('honoka() should throw Error when status >= 400', async () => {
     fetchMock.mock('*', { status: 400 });
     let err;
     try {
-      const response = await honoka('http://www.google.com');
+      await honoka('http://www.google.com');
     } catch (e) {
       err = e;
     }
@@ -71,7 +95,7 @@ describe('honoka', () => {
     fetchMock.mock('*', delay);
     let err;
     try {
-      const response = await honoka('http://www.google.com', {
+      await honoka('http://www.google.com', {
         timeout: 500
       });
     } catch (e) {
@@ -81,4 +105,35 @@ describe('honoka', () => {
       throw err;
     }).to.throw(/Request timeout/);
   });
+
+  it('honoka.interceptors.regsiter() should register a request interceptor', async () => {
+    honoka.interceptors.register({
+      request: options => {
+        options.method = 'post';
+        return options;
+      }
+    });
+    mockJsonResponse('*', 'post');
+    const data = await honoka('http://www.google.com');
+    expect(data).to.deep.equal({ hello: 'world' });
+  });
+
+  it('honoka.interceptors.regsiter() should register a response interceptor', async () => {
+    honoka.interceptors.register({
+      response: (data, response) => {
+        response.test = 'test';
+        return response;
+      }
+    });
+    mockJsonResponse();
+    await honoka('http://www.google.com');
+    expect(honoka.response.test).to.equal('test');
+  });
+
+  it('honoka.defaults should work', async () => {
+    honoka.defaults.baseURL = 'http://www.google.com';
+    mockJsonResponse('http://www.google.com/s');
+    const data = await honoka('/s');
+    expect(data).to.deep.equal({ hello: 'world' });
+  });
 });