Fix test for mime x-font-woff, pin down golang versions in travis

.travis.yml

@@ -10,9 +10,9 @@ addons:
 
 go:
   - 1.5.4
-  - 1.6.3
-  - 1.7
-  - 1.8
+  - 1.6.4
+  - 1.7.6
+  - 1.8.3
 
 env:
   - GO15VENDOREXPERIMENT=1

pkg/api/api_test.go

@@ -18,7 +18,6 @@ func Test_assetContentType(t *testing.T) {
 		"foo.eot":  "application/vnd.ms-fontobject",
 		"foo.svg":  "image/svg+xml",
 		"foo.ttf":  "application/x-font-ttf",
-		"foo.woff": "application/x-font-woff",
 		"foo.foo":  "text/plain; charset=utf-8",
 		"foo":      "text/plain; charset=utf-8",
 	}
@@ -26,4 +25,9 @@ func Test_assetContentType(t *testing.T) {
 	for name, expected := range samples {
 		assert.Equal(t, expected, assetContentType(name))
 	}
+
+	result := assetContentType("foo.woff")
+	if result != "application/x-font-woff" && result != "application/font-woff" {
+		t.Errorf("Expected: application/x-font-woff, Got: %s", result)
+	}
 }