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Beego/unregroute_test.go
2017-11-25 19:18:37 +02:00

227 lines
8.3 KiB
Go

// Copyright 2014 beego Author. All Rights Reserved.
//
// 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 beego
import (
"net/http"
"net/http/httptest"
"strings"
"testing"
)
//
// The unregroute_test.go contains tests for the unregister route
// functionality, that allows overriding route paths in children project
// that embed parent routers.
//
const contentRootOriginal = "ok-original-root"
const contentLevel1Original = "ok-original-level1"
const contentLevel2Original = "ok-original-level2"
const contentRootReplacement = "ok-replacement-root"
const contentLevel1Replacement = "ok-replacement-level1"
const contentLevel2Replacement = "ok-replacement-level2"
// TestPreUnregController will supply content for the original routes,
// before unregistration
type TestPreUnregController struct {
Controller
}
func (tc *TestPreUnregController) GetFixedRoot() {
tc.Ctx.Output.Body([]byte(contentRootOriginal))
}
func (tc *TestPreUnregController) GetFixedLevel1() {
tc.Ctx.Output.Body([]byte(contentLevel1Original))
}
func (tc *TestPreUnregController) GetFixedLevel2() {
tc.Ctx.Output.Body([]byte(contentLevel2Original))
}
// TestPostUnregController will supply content for the overriding routes,
// after the original ones are unregistered.
type TestPostUnregController struct {
Controller
}
func (tc *TestPostUnregController) GetFixedRoot() {
tc.Ctx.Output.Body([]byte(contentRootReplacement))
}
func (tc *TestPostUnregController) GetFixedLevel1() {
tc.Ctx.Output.Body([]byte(contentLevel1Replacement))
}
func (tc *TestPostUnregController) GetFixedLevel2() {
tc.Ctx.Output.Body([]byte(contentLevel2Replacement))
}
// TestUnregisterFixedRouteRoot replaces just the root fixed route path.
// In this case, for a path like "/level1/level2" or "/level1", those actions
// should remain intact, and continue to serve the original content.
func TestUnregisterFixedRouteRoot(t *testing.T) {
var method = "GET"
handler := NewControllerRegister()
handler.Add("/", &TestPreUnregController{}, "get:GetFixedRoot")
handler.Add("/level1", &TestPreUnregController{}, "get:GetFixedLevel1")
handler.Add("/level1/level2", &TestPreUnregController{}, "get:GetFixedLevel2")
// Test original root
testHelperFnContentCheck(t, handler, "Test original root",
method, "/", contentRootOriginal)
// Test original level 1
testHelperFnContentCheck(t, handler, "Test original level 1",
method, "/level1", contentLevel1Original)
// Test original level 2
testHelperFnContentCheck(t, handler, "Test original level 2",
method, "/level1/level2", contentLevel2Original)
// Remove only the root path
findAndRemoveSingleTree(handler.routers[method])
// Replace the root path TestPreUnregController action with the action from
// TestPostUnregController
handler.Add("/", &TestPostUnregController{}, "get:GetFixedRoot")
// Test replacement root (expect change)
testHelperFnContentCheck(t, handler, "Test replacement root (expect change)", method, "/", contentRootReplacement)
// Test level 1 (expect no change from the original)
testHelperFnContentCheck(t, handler, "Test level 1 (expect no change from the original)", method, "/level1", contentLevel1Original)
// Test level 2 (expect no change from the original)
testHelperFnContentCheck(t, handler, "Test level 2 (expect no change from the original)", method, "/level1/level2", contentLevel2Original)
}
// TestUnregisterFixedRouteLevel1 replaces just the "/level1" fixed route path.
// In this case, for a path like "/level1/level2" or "/", those actions
// should remain intact, and continue to serve the original content.
func TestUnregisterFixedRouteLevel1(t *testing.T) {
var method = "GET"
handler := NewControllerRegister()
handler.Add("/", &TestPreUnregController{}, "get:GetFixedRoot")
handler.Add("/level1", &TestPreUnregController{}, "get:GetFixedLevel1")
handler.Add("/level1/level2", &TestPreUnregController{}, "get:GetFixedLevel2")
// Test original root
testHelperFnContentCheck(t, handler,
"TestUnregisterFixedRouteLevel1.Test original root",
method, "/", contentRootOriginal)
// Test original level 1
testHelperFnContentCheck(t, handler,
"TestUnregisterFixedRouteLevel1.Test original level 1",
method, "/level1", contentLevel1Original)
// Test original level 2
testHelperFnContentCheck(t, handler,
"TestUnregisterFixedRouteLevel1.Test original level 2",
method, "/level1/level2", contentLevel2Original)
// Remove only the level1 path
subPaths := splitPath("/level1")
if handler.routers[method].prefix == strings.Trim("/level1", "/ ") {
findAndRemoveSingleTree(handler.routers[method])
} else {
findAndRemoveTree(subPaths, handler.routers[method], method)
}
// Replace the "level1" path TestPreUnregController action with the action from
// TestPostUnregController
handler.Add("/level1", &TestPostUnregController{}, "get:GetFixedLevel1")
// Test replacement root (expect no change from the original)
testHelperFnContentCheck(t, handler, "Test replacement root (expect no change from the original)", method, "/", contentRootOriginal)
// Test level 1 (expect change)
testHelperFnContentCheck(t, handler, "Test level 1 (expect change)", method, "/level1", contentLevel1Replacement)
// Test level 2 (expect no change from the original)
testHelperFnContentCheck(t, handler, "Test level 2 (expect no change from the original)", method, "/level1/level2", contentLevel2Original)
}
// TestUnregisterFixedRouteLevel2 unregisters just the "/level1/level2" fixed
// route path. In this case, for a path like "/level1" or "/", those actions
// should remain intact, and continue to serve the original content.
func TestUnregisterFixedRouteLevel2(t *testing.T) {
var method = "GET"
handler := NewControllerRegister()
handler.Add("/", &TestPreUnregController{}, "get:GetFixedRoot")
handler.Add("/level1", &TestPreUnregController{}, "get:GetFixedLevel1")
handler.Add("/level1/level2", &TestPreUnregController{}, "get:GetFixedLevel2")
// Test original root
testHelperFnContentCheck(t, handler,
"TestUnregisterFixedRouteLevel1.Test original root",
method, "/", contentRootOriginal)
// Test original level 1
testHelperFnContentCheck(t, handler,
"TestUnregisterFixedRouteLevel1.Test original level 1",
method, "/level1", contentLevel1Original)
// Test original level 2
testHelperFnContentCheck(t, handler,
"TestUnregisterFixedRouteLevel1.Test original level 2",
method, "/level1/level2", contentLevel2Original)
// Remove only the level2 path
subPaths := splitPath("/level1/level2")
if handler.routers[method].prefix == strings.Trim("/level1/level2", "/ ") {
findAndRemoveSingleTree(handler.routers[method])
} else {
findAndRemoveTree(subPaths, handler.routers[method], method)
}
// Replace the "/level1/level2" path TestPreUnregController action with the action from
// TestPostUnregController
handler.Add("/level1/level2", &TestPostUnregController{}, "get:GetFixedLevel2")
// Test replacement root (expect no change from the original)
testHelperFnContentCheck(t, handler, "Test replacement root (expect no change from the original)", method, "/", contentRootOriginal)
// Test level 1 (expect no change from the original)
testHelperFnContentCheck(t, handler, "Test level 1 (expect no change from the original)", method, "/level1", contentLevel1Original)
// Test level 2 (expect change)
testHelperFnContentCheck(t, handler, "Test level 2 (expect change)", method, "/level1/level2", contentLevel2Replacement)
}
func testHelperFnContentCheck(t *testing.T, handler *ControllerRegister,
testName, method, path, expectedBodyContent string) {
r, err := http.NewRequest(method, path, nil)
if err != nil {
t.Errorf("httpRecorderBodyTest NewRequest error: %v", err)
return
}
w := httptest.NewRecorder()
handler.ServeHTTP(w, r)
body := w.Body.String()
if body != expectedBodyContent {
t.Errorf("%s: expected [%s], got [%s];", testName, expectedBodyContent, body)
}
}