TUN-528: Move cloudflared into a separate repo

vendor/github.com/mholt/caddy/caddyhttp/browse/setup_test.go

@@ -0,0 +1,95 @@
+// 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 browse
+
+import (
+	"io/ioutil"
+	"os"
+	"path/filepath"
+	"strconv"
+	"testing"
+	"time"
+
+	"github.com/mholt/caddy"
+	"github.com/mholt/caddy/caddyhttp/httpserver"
+)
+
+func TestSetup(t *testing.T) {
+	tempDirPath := os.TempDir()
+	_, err := os.Stat(tempDirPath)
+	if err != nil {
+		t.Fatalf("BeforeTest: Failed to find an existing directory for testing! Error was: %v", err)
+	}
+	nonExistentDirPath := filepath.Join(tempDirPath, strconv.Itoa(int(time.Now().UnixNano())))
+
+	tempTemplate, err := ioutil.TempFile(".", "tempTemplate")
+	if err != nil {
+		t.Fatalf("BeforeTest: Failed to create a temporary file in the working directory! Error was: %v", err)
+	}
+	defer os.Remove(tempTemplate.Name())
+
+	tempTemplatePath := filepath.Join(".", tempTemplate.Name())
+
+	for i, test := range []struct {
+		input             string
+		expectedPathScope []string
+		shouldErr         bool
+	}{
+		// test case #0 tests handling of multiple pathscopes
+		{"browse " + tempDirPath + "\n browse .", []string{tempDirPath, "."}, false},
+
+		// test case #1 tests instantiation of Config with default values
+		{"browse /", []string{"/"}, false},
+
+		// test case #2 tests detectaction of custom template
+		{"browse . " + tempTemplatePath, []string{"."}, false},
+
+		// test case #3 tests detection of non-existent template
+		{"browse . " + nonExistentDirPath, nil, true},
+
+		// test case #4 tests detection of duplicate pathscopes
+		{"browse " + tempDirPath + "\n browse " + tempDirPath, nil, true},
+	} {
+
+		c := caddy.NewTestController("http", test.input)
+		err := setup(c)
+		if err != nil && !test.shouldErr {
+			t.Errorf("Test case #%d received an error of %v", i, err)
+		}
+		if test.expectedPathScope == nil {
+			continue
+		}
+		mids := httpserver.GetConfig(c).Middleware()
+		mid := mids[len(mids)-1]
+		receivedConfigs := mid(nil).(Browse).Configs
+		for j, config := range receivedConfigs {
+			if config.PathScope != test.expectedPathScope[j] {
+				t.Errorf("Test case #%d expected a pathscope of %v, but got %v", i, test.expectedPathScope, config.PathScope)
+			}
+		}
+	}
+
+	// test case #6 tests startup with missing root directory in combination with default browse settings
+	controller := caddy.NewTestController("http", "browse")
+	cfg := httpserver.GetConfig(controller)
+
+	// Make sure non-existent root path doesn't return error
+	cfg.Root = nonExistentDirPath
+	err = setup(controller)
+
+	if err != nil {
+		t.Errorf("Test for non-existent browse path received an error, but shouldn't have: %v", err)
+	}
+}