tree_test.go — gin Source File

Source Code

// Copyright 2013 Julien Schmidt. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be found
// at https://github.com/julienschmidt/httprouter/blob/master/LICENSE

package gin

import (
	"fmt"
	"reflect"
	"regexp"
	"strings"
	"testing"
)

// Used as a workaround since we can't compare functions or their addresses
var fakeHandlerValue string

func fakeHandler(val string) HandlersChain {
	return HandlersChain{func(c *Context) {
		fakeHandlerValue = val
	}}
}

type testRequests []struct {
	path       string
	nilHandler bool
	route      string
	ps         Params
}

func getParams() *Params {
	ps := make(Params, 0, 20)
	return &ps
}

func getSkippedNodes() *[]skippedNode {
	ps := make([]skippedNode, 0, 20)
	return &ps
}

func checkRequests(t *testing.T, tree *node, requests testRequests, unescapes ...bool) {
	unescape := false
	if len(unescapes) >= 1 {
		unescape = unescapes[0]
	}

	for _, request := range requests {
		value := tree.getValue(request.path, getParams(), getSkippedNodes(), unescape)

		if value.handlers == nil {
			if !request.nilHandler {
				t.Errorf("handle mismatch for route '%s': Expected non-nil handle", request.path)
			}
		} else if request.nilHandler {
			t.Errorf("handle mismatch for route '%s': Expected nil handle", request.path)
		} else {
			value.handlers[0](nil)
			if fakeHandlerValue != request.route {
				t.Errorf("handle mismatch for route '%s': Wrong handle (%s != %s)", request.path, fakeHandlerValue, request.route)
			}
// ... (961 more lines)