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Add unit test for GIF transcoding
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@ -3,7 +3,9 @@ package main
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import (
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. "gopkg.in/check.v1"
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"bytes"
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gzipp "compress/gzip"
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gifp "image/gif"
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jpegp "image/jpeg"
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pngp "image/png"
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"io/ioutil"
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@ -35,6 +37,7 @@ func (s *CompyTest) SetUpSuite(c *C) {
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s.server = httptest.NewServer(httpbin.GetMux())
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s.proxy = proxy.New()
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s.proxy.AddTranscoder("image/gif", &tc.Gif{})
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s.proxy.AddTranscoder("image/jpeg", tc.NewJpeg(50))
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s.proxy.AddTranscoder("image/png", &tc.Png{})
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s.proxy.AddTranscoder("text/html", &tc.Zip{&tc.Identity{}, *brotli, *gzip, true})
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@ -111,6 +114,25 @@ func (s *CompyTest) TestBrotli(c *C) {
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c.Assert(err, IsNil)
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}
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func (s *CompyTest) TestGif(c *C) {
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resp, err := http.Get(s.server.URL + "/image/gif")
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c.Assert(err, IsNil)
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uncompressedLength, err := new(bytes.Buffer).ReadFrom(resp.Body)
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c.Assert(err, IsNil)
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resp.Body.Close()
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resp, err = s.client.Get(s.server.URL + "/image/gif")
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c.Assert(err, IsNil)
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defer resp.Body.Close()
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c.Assert(resp.StatusCode, Equals, 200)
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c.Assert(resp.Header.Get("Content-Type"), Equals, "image/gif")
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_, err = gifp.Decode(resp.Body)
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c.Assert(err, IsNil)
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compressedLength := resp.ContentLength
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c.Assert(uncompressedLength > compressedLength, Equals, true)
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}
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func (s *CompyTest) TestJpeg(c *C) {
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resp, err := s.client.Get(s.server.URL + "/image/jpeg")
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c.Assert(err, IsNil)
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