From a6bb5e33086fc2a180666ccbc496c86ee028a140 Mon Sep 17 00:00:00 2001 From: Andrew Gaul Date: Sat, 21 Jan 2017 15:04:07 -0800 Subject: [PATCH] Add unit test for GIF transcoding --- compy_test.go | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/compy_test.go b/compy_test.go index 8352b3e..5165287 100644 --- a/compy_test.go +++ b/compy_test.go @@ -3,7 +3,9 @@ package main import ( . "gopkg.in/check.v1" + "bytes" gzipp "compress/gzip" + gifp "image/gif" jpegp "image/jpeg" pngp "image/png" "io/ioutil" @@ -35,6 +37,7 @@ func (s *CompyTest) SetUpSuite(c *C) { s.server = httptest.NewServer(httpbin.GetMux()) s.proxy = proxy.New() + s.proxy.AddTranscoder("image/gif", &tc.Gif{}) s.proxy.AddTranscoder("image/jpeg", tc.NewJpeg(50)) s.proxy.AddTranscoder("image/png", &tc.Png{}) s.proxy.AddTranscoder("text/html", &tc.Zip{&tc.Identity{}, *brotli, *gzip, true}) @@ -111,6 +114,25 @@ func (s *CompyTest) TestBrotli(c *C) { c.Assert(err, IsNil) } +func (s *CompyTest) TestGif(c *C) { + resp, err := http.Get(s.server.URL + "/image/gif") + c.Assert(err, IsNil) + uncompressedLength, err := new(bytes.Buffer).ReadFrom(resp.Body) + c.Assert(err, IsNil) + resp.Body.Close() + + resp, err = s.client.Get(s.server.URL + "/image/gif") + c.Assert(err, IsNil) + defer resp.Body.Close() + c.Assert(resp.StatusCode, Equals, 200) + c.Assert(resp.Header.Get("Content-Type"), Equals, "image/gif") + + _, err = gifp.Decode(resp.Body) + c.Assert(err, IsNil) + compressedLength := resp.ContentLength + c.Assert(uncompressedLength > compressedLength, Equals, true) +} + func (s *CompyTest) TestJpeg(c *C) { resp, err := s.client.Get(s.server.URL + "/image/jpeg") c.Assert(err, IsNil)