1 files changed, 121 insertions, 0 deletions
diff --git a/node_modules/koa-connect/tests.js b/node_modules/koa-connect/tests.js
new file mode 100644
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+++ b/node_modules/koa-connect/tests.js
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+'use strict'
+
+const Koa = require('koa')
+const supertest = require('supertest')
+const c2k = require('./index')
+const assert = require('assert')
+
+describe('koa-connect', () => {
+  let app
+
+  beforeEach(() => {
+    app = new Koa()
+    app.use((ctx, next) => {
+      ctx.status = 404
+      ctx.body = 'Original'
+      return next()
+    })
+  })
+
+  it('works with a single noop Connect middleware', (done) => {
+    function noop(req, res, next) { next() }
+    app.use(c2k(noop))
+    supertest(app.callback())
+      .get('/')
+      .expect('Original')
+      .end(done)
+  })
+
+  it('works with two noop Connect middleware', (done) => {
+    function noop(req, res, next) { next() }
+    app.use(c2k(noop))
+    app.use(c2k(noop))
+    supertest(app.callback())
+      .get('/')
+      .expect('Original')
+      .end(done)
+  })
+
+  it('passes correctly to downstream Koa middlewares', (done) => {
+    function noop(req, res, next) { next() }
+    function goodStatusSetter(ctx) { ctx.status = 200 }
+    app.use(c2k(noop))
+    app.use(goodStatusSetter)
+    supertest(app.callback())
+      .get('/')
+      .expect(200)
+      .end(done)
+  })
+
+  it('bubbles back to earlier middleware', (done) => {
+    let callOne = false
+    let callTwo = false
+    app.use((ctx, next) => {
+      return next()
+        .then(() => {
+          callTwo = true
+        })
+    })
+
+    app.use(c2k((req, res) => {
+      res.statusCode = 200
+      callOne = true
+    }))
+
+    supertest(app.callback())
+      .get('/')
+      .expect(200)
+      .then(() => {
+        assert(callOne === true, 'Second middleware never called')
+        assert(callTwo === true, 'Never bubbled back to first middleware')
+        done()
+      })
+  })
+
+  it('receives errors from Connect middleware', (done) => {
+    app.use((ctx, next) => {
+      next().catch((err) => ctx.status = 505)
+    })
+
+    app.use(c2k((req, res, next) => {
+      next(new Error('How Connect does error handling'))
+    }))
+
+    app.use((ctx) => {
+      // Fail the test if this is reached
+      done(new Error('Improper error handling'))
+    })
+
+    supertest(app.callback())
+      .get('/')
+      .expect(505)
+      .end(done)
+  })
+
+  it('Setting the body or status in Koa middlewares does not do anything if res.end was used in a Connect middleware', (done) => {
+    const message = 'The message that makes it'
+    app.use((ctx, next) => {
+      next()
+        .then(() => {
+          if ( ctx.status !== 200 ) {
+            done(new Error('Never reached connect middleware'))
+          }
+          // These calls won't end up doing anything
+          ctx.status = 500
+          ctx.body = 'A story already written'
+        })
+    })
+
+    app.use(c2k((req, res) => {
+      res.statusCode = 200
+      res.setHeader('Content-Length', message.length)
+      res.end(message)
+    }))
+
+    supertest(app.callback())
+      .get('/')
+      .expect(200)
+      .expect(message)
+      .end(done)
+  })
+})