test: plugin API

test/integration/plugins-test.js

@@ -0,0 +1,31 @@
+const Octokit = require('../../')
+
+require('../mocha-node-setup')
+
+describe('plugins', () => {
+  it('gets called in constructor', () => {
+    const MyOctokit = Octokit.plugin((octokit) => {
+      octokit.foo = 'bar'
+    })
+    const myClient = new MyOctokit()
+    expect(myClient.foo).to.equal('bar')
+  })
+
+  it('it does not override plugins of original constructor', () => {
+    const MyOctokit = Octokit.plugin((octokit) => {
+      octokit.foo = 'bar'
+    })
+    const myClient = new MyOctokit()
+    expect(myClient.foo).to.equal('bar')
+
+    const client = new Octokit()
+    expect(client.foo).to.equal(undefined)
+  })
+
+  it('receives client options', () => {
+    const MyOctokit = Octokit.plugin((octokit, options) => {
+      expect(options.foo).to.equal('bar')
+    })
+    MyOctokit({ foo: 'bar' })
+  })
+})