Upgrading server dependancies (#4566)

vendor/github.com/gorilla/websocket/compression_test.go

@@ -0,0 +1,31 @@
+package websocket
+
+import (
+	"bytes"
+	"io"
+	"testing"
+)
+
+type nopCloser struct{ io.Writer }
+
+func (nopCloser) Close() error { return nil }
+
+func TestTruncWriter(t *testing.T) {
+	const data = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijlkmnopqrstuvwxyz987654321"
+	for n := 1; n <= 10; n++ {
+		var b bytes.Buffer
+		w := &truncWriter{w: nopCloser{&b}}
+		p := []byte(data)
+		for len(p) > 0 {
+			m := len(p)
+			if m > n {
+				m = n
+			}
+			w.Write(p[:m])
+			p = p[m:]
+		}
+		if b.String() != data[:len(data)-len(w.p)] {
+			t.Errorf("%d: %q", n, b.String())
+		}
+	}
+}