Merge 50e3a1e into 718d0f8

test/unit/prettify-response-test.coffee

@@ -0,0 +1,61 @@
+{assert} = require 'chai'
+sinon = require 'sinon'
+
+loggerStub = require '../../src/logger'
+prettifyResponse = require '../../src/prettify-response'
+
+describe 'prettifyResponse(response)', () ->
+  describe 'with a real object without any circular references', () ->
+    it 'should print JSON.stringified application/json header based response', () ->
+      output = prettifyResponse
+        headers:
+          'content-type': 'application/json'
+        body:
+          {'a':'b'}
+
+      expectedOutput = """
+      headers: \n    content-type: application/json\n
+      body: \n{
+        "a": "b"
+      }\n
+      """
+      assert.equal output, expectedOutput
+
+
+    it 'should print indented XML when content-type is text/html', () ->
+      output = prettifyResponse
+        headers:
+          'content-type': 'text/html'
+        body: '<div>before paragraph <p>in para <i>italics</i><br /><b>bold</b> afterwords</p></div>'
+
+      expectedOutput = """
+      headers: \n    content-type: text/html\n
+      body: \n<div>before paragraph
+        <p>in para <i>italics</i>
+          <br /><b>bold</b> afterwords</p>
+      </div>\n"""
+      assert.equal output, expectedOutput
+
+  describe 'with an object in body that references itself (circular)', ->
+    output = null
+
+    before ->
+      sinon.stub loggerStub, 'debug'
+
+      body = {'a':'b'}
+      body.c = body
+
+      output = prettifyResponse
+        headers:
+          'content-type': 'application/json'
+        body: body
+
+    after ->
+      sinon.stub loggerStub.debug.restore()
+
+    it 'should\'ve printed into debug', () ->
+      assert.ok loggerStub.debug.called
+      assert.isObject loggerStub.debug.firstCall
+      assert.isArray loggerStub.debug.firstCall.args
+      assert.lengthOf loggerStub.debug.firstCall.args, 1
+      assert.equal loggerStub.debug.firstCall.args[0], 'Could not stringify: [object Object]'