1 files changed, 154 insertions, 0 deletions
diff --git a/vendor/github.com/gorilla/handlers/compress_test.go b/vendor/github.com/gorilla/handlers/compress_test.go
new file mode 100644
index 000000000..6f07f440d
--- /dev/null
+++ b/vendor/github.com/gorilla/handlers/compress_test.go
@@ -0,0 +1,154 @@
+// Copyright 2013 The Gorilla Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package handlers
+
+import (
+	"bufio"
+	"io"
+	"net"
+	"net/http"
+	"net/http/httptest"
+	"strconv"
+	"testing"
+)
+
+var contentType = "text/plain; charset=utf-8"
+
+func compressedRequest(w *httptest.ResponseRecorder, compression string) {
+	CompressHandler(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		w.Header().Set("Content-Length", strconv.Itoa(9*1024))
+		w.Header().Set("Content-Type", contentType)
+		for i := 0; i < 1024; i++ {
+			io.WriteString(w, "Gorilla!\n")
+		}
+	})).ServeHTTP(w, &http.Request{
+		Method: "GET",
+		Header: http.Header{
+			"Accept-Encoding": []string{compression},
+		},
+	})
+
+}
+
+func TestCompressHandlerNoCompression(t *testing.T) {
+	w := httptest.NewRecorder()
+	compressedRequest(w, "")
+	if enc := w.HeaderMap.Get("Content-Encoding"); enc != "" {
+		t.Errorf("wrong content encoding, got %q want %q", enc, "")
+	}
+	if ct := w.HeaderMap.Get("Content-Type"); ct != contentType {
+		t.Errorf("wrong content type, got %q want %q", ct, contentType)
+	}
+	if w.Body.Len() != 1024*9 {
+		t.Errorf("wrong len, got %d want %d", w.Body.Len(), 1024*9)
+	}
+	if l := w.HeaderMap.Get("Content-Length"); l != "9216" {
+		t.Errorf("wrong content-length. got %q expected %d", l, 1024*9)
+	}
+}
+
+func TestCompressHandlerGzip(t *testing.T) {
+	w := httptest.NewRecorder()
+	compressedRequest(w, "gzip")
+	if w.HeaderMap.Get("Content-Encoding") != "gzip" {
+		t.Errorf("wrong content encoding, got %q want %q", w.HeaderMap.Get("Content-Encoding"), "gzip")
+	}
+	if w.HeaderMap.Get("Content-Type") != "text/plain; charset=utf-8" {
+		t.Errorf("wrong content type, got %s want %s", w.HeaderMap.Get("Content-Type"), "text/plain; charset=utf-8")
+	}
+	if w.Body.Len() != 72 {
+		t.Errorf("wrong len, got %d want %d", w.Body.Len(), 72)
+	}
+	if l := w.HeaderMap.Get("Content-Length"); l != "" {
+		t.Errorf("wrong content-length. got %q expected %q", l, "")
+	}
+}
+
+func TestCompressHandlerDeflate(t *testing.T) {
+	w := httptest.NewRecorder()
+	compressedRequest(w, "deflate")
+	if w.HeaderMap.Get("Content-Encoding") != "deflate" {
+		t.Fatalf("wrong content encoding, got %q want %q", w.HeaderMap.Get("Content-Encoding"), "deflate")
+	}
+	if w.HeaderMap.Get("Content-Type") != "text/plain; charset=utf-8" {
+		t.Fatalf("wrong content type, got %s want %s", w.HeaderMap.Get("Content-Type"), "text/plain; charset=utf-8")
+	}
+	if w.Body.Len() != 54 {
+		t.Fatalf("wrong len, got %d want %d", w.Body.Len(), 54)
+	}
+}
+
+func TestCompressHandlerGzipDeflate(t *testing.T) {
+	w := httptest.NewRecorder()
+	compressedRequest(w, "gzip, deflate ")
+	if w.HeaderMap.Get("Content-Encoding") != "gzip" {
+		t.Fatalf("wrong content encoding, got %q want %q", w.HeaderMap.Get("Content-Encoding"), "gzip")
+	}
+	if w.HeaderMap.Get("Content-Type") != "text/plain; charset=utf-8" {
+		t.Fatalf("wrong content type, got %s want %s", w.HeaderMap.Get("Content-Type"), "text/plain; charset=utf-8")
+	}
+}
+
+type fullyFeaturedResponseWriter struct{}
+
+// Header/Write/WriteHeader implement the http.ResponseWriter interface.
+func (fullyFeaturedResponseWriter) Header() http.Header {
+	return http.Header{}
+}
+func (fullyFeaturedResponseWriter) Write([]byte) (int, error) {
+	return 0, nil
+}
+func (fullyFeaturedResponseWriter) WriteHeader(int) {}
+
+// Flush implements the http.Flusher interface.
+func (fullyFeaturedResponseWriter) Flush() {}
+
+// Hijack implements the http.Hijacker interface.
+func (fullyFeaturedResponseWriter) Hijack() (net.Conn, *bufio.ReadWriter, error) {
+	return nil, nil, nil
+}
+
+// CloseNotify implements the http.CloseNotifier interface.
+func (fullyFeaturedResponseWriter) CloseNotify() <-chan bool {
+	return nil
+}
+
+func TestCompressHandlerPreserveInterfaces(t *testing.T) {
+	// Compile time validation fullyFeaturedResponseWriter implements all the
+	// interfaces we're asserting in the test case below.
+	var (
+		_ http.Flusher       = fullyFeaturedResponseWriter{}
+		_ http.CloseNotifier = fullyFeaturedResponseWriter{}
+		_ http.Hijacker      = fullyFeaturedResponseWriter{}
+	)
+	var h http.Handler = http.HandlerFunc(func(rw http.ResponseWriter, r *http.Request) {
+		comp := r.Header.Get("Accept-Encoding")
+		if _, ok := rw.(*compressResponseWriter); !ok {
+			t.Fatalf("ResponseWriter wasn't wrapped by compressResponseWriter, got %T type", rw)
+		}
+		if _, ok := rw.(http.Flusher); !ok {
+			t.Errorf("ResponseWriter lost http.Flusher interface for %q", comp)
+		}
+		if _, ok := rw.(http.CloseNotifier); !ok {
+			t.Errorf("ResponseWriter lost http.CloseNotifier interface for %q", comp)
+		}
+		if _, ok := rw.(http.Hijacker); !ok {
+			t.Errorf("ResponseWriter lost http.Hijacker interface for %q", comp)
+		}
+	})
+	h = CompressHandler(h)
+	var (
+		rw fullyFeaturedResponseWriter
+	)
+	r, err := http.NewRequest("GET", "/", nil)
+	if err != nil {
+		t.Fatalf("Failed to create test request: %v", err)
+	}
+	r.Header.Set("Accept-Encoding", "gzip")
+	h.ServeHTTP(rw, r)
+
+	r.Header.Set("Accept-Encoding", "deflate")
+	h.ServeHTTP(rw, r)
+}