TUN-528: Move cloudflared into a separate repo

vendor/github.com/mholt/caddy/caddyhttp/expvar/expvar_test.go

@@ -0,0 +1,60 @@
+// Copyright 2015 Light Code Labs, LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package expvar
+
+import (
+	"fmt"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"github.com/mholt/caddy/caddyhttp/httpserver"
+)
+
+func TestExpVar(t *testing.T) {
+	rw := ExpVar{
+		Next:     httpserver.HandlerFunc(contentHandler),
+		Resource: "/d/v",
+	}
+
+	tests := []struct {
+		from   string
+		result int
+	}{
+		{"/d/v", 0},
+		{"/x/y", http.StatusOK},
+	}
+
+	for i, test := range tests {
+		req, err := http.NewRequest("GET", test.from, nil)
+		if err != nil {
+			t.Fatalf("Test %d: Could not create HTTP request %v", i, err)
+		}
+		rec := httptest.NewRecorder()
+		result, err := rw.ServeHTTP(rec, req)
+		if err != nil {
+			t.Fatalf("Test %d: Could not ServeHTTP %v", i, err)
+		}
+		if result != test.result {
+			t.Errorf("Test %d: Expected Header '%d' but was '%d'",
+				i, test.result, result)
+		}
+	}
+}
+
+func contentHandler(w http.ResponseWriter, r *http.Request) (int, error) {
+	fmt.Fprintf(w, r.URL.String())
+	return http.StatusOK, nil
+}