* update tree Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com> * update Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com> * update Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com> * update countParams Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com> * fix testing Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com> * update Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com> * update Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com> * udpate Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com> * fix testing Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com> * refactor gin context Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com> * add fullPath Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com> * chore: refactor * remove unused code Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com> * remove varsCount Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com> * refactor Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com>
		
			
				
	
	
		
			719 lines
		
	
	
		
			18 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			719 lines
		
	
	
		
			18 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
| // 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 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(), 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)
 | ||
| 			}
 | ||
| 		}
 | ||
| 
 | ||
| 		if value.params != nil {
 | ||
| 			if !reflect.DeepEqual(*value.params, request.ps) {
 | ||
| 				t.Errorf("Params mismatch for route '%s'", request.path)
 | ||
| 			}
 | ||
| 		}
 | ||
| 
 | ||
| 	}
 | ||
| }
 | ||
| 
 | ||
| func checkPriorities(t *testing.T, n *node) uint32 {
 | ||
| 	var prio uint32
 | ||
| 	for i := range n.children {
 | ||
| 		prio += checkPriorities(t, n.children[i])
 | ||
| 	}
 | ||
| 
 | ||
| 	if n.handlers != nil {
 | ||
| 		prio++
 | ||
| 	}
 | ||
| 
 | ||
| 	if n.priority != prio {
 | ||
| 		t.Errorf(
 | ||
| 			"priority mismatch for node '%s': is %d, should be %d",
 | ||
| 			n.path, n.priority, prio,
 | ||
| 		)
 | ||
| 	}
 | ||
| 
 | ||
| 	return prio
 | ||
| }
 | ||
| 
 | ||
| func TestCountParams(t *testing.T) {
 | ||
| 	if countParams("/path/:param1/static/*catch-all") != 2 {
 | ||
| 		t.Fail()
 | ||
| 	}
 | ||
| 	if countParams(strings.Repeat("/:param", 256)) != 256 {
 | ||
| 		t.Fail()
 | ||
| 	}
 | ||
| }
 | ||
| 
 | ||
| func TestTreeAddAndGet(t *testing.T) {
 | ||
| 	tree := &node{}
 | ||
| 
 | ||
| 	routes := [...]string{
 | ||
| 		"/hi",
 | ||
| 		"/contact",
 | ||
| 		"/co",
 | ||
| 		"/c",
 | ||
| 		"/a",
 | ||
| 		"/ab",
 | ||
| 		"/doc/",
 | ||
| 		"/doc/go_faq.html",
 | ||
| 		"/doc/go1.html",
 | ||
| 		"/α",
 | ||
| 		"/β",
 | ||
| 	}
 | ||
| 	for _, route := range routes {
 | ||
| 		tree.addRoute(route, fakeHandler(route))
 | ||
| 	}
 | ||
| 
 | ||
| 	checkRequests(t, tree, testRequests{
 | ||
| 		{"/a", false, "/a", nil},
 | ||
| 		{"/", true, "", nil},
 | ||
| 		{"/hi", false, "/hi", nil},
 | ||
| 		{"/contact", false, "/contact", nil},
 | ||
| 		{"/co", false, "/co", nil},
 | ||
| 		{"/con", true, "", nil},  // key mismatch
 | ||
| 		{"/cona", true, "", nil}, // key mismatch
 | ||
| 		{"/no", true, "", nil},   // no matching child
 | ||
| 		{"/ab", false, "/ab", nil},
 | ||
| 		{"/α", false, "/α", nil},
 | ||
| 		{"/β", false, "/β", nil},
 | ||
| 	})
 | ||
| 
 | ||
| 	checkPriorities(t, tree)
 | ||
| }
 | ||
| 
 | ||
| func TestTreeWildcard(t *testing.T) {
 | ||
| 	tree := &node{}
 | ||
| 
 | ||
| 	routes := [...]string{
 | ||
| 		"/",
 | ||
| 		"/cmd/:tool/:sub",
 | ||
| 		"/cmd/:tool/",
 | ||
| 		"/src/*filepath",
 | ||
| 		"/search/",
 | ||
| 		"/search/:query",
 | ||
| 		"/user_:name",
 | ||
| 		"/user_:name/about",
 | ||
| 		"/files/:dir/*filepath",
 | ||
| 		"/doc/",
 | ||
| 		"/doc/go_faq.html",
 | ||
| 		"/doc/go1.html",
 | ||
| 		"/info/:user/public",
 | ||
| 		"/info/:user/project/:project",
 | ||
| 	}
 | ||
| 	for _, route := range routes {
 | ||
| 		tree.addRoute(route, fakeHandler(route))
 | ||
| 	}
 | ||
| 
 | ||
| 	checkRequests(t, tree, testRequests{
 | ||
| 		{"/", false, "/", nil},
 | ||
| 		{"/cmd/test/", false, "/cmd/:tool/", Params{Param{Key: "tool", Value: "test"}}},
 | ||
| 		{"/cmd/test", true, "", Params{Param{Key: "tool", Value: "test"}}},
 | ||
| 		{"/cmd/test/3", false, "/cmd/:tool/:sub", Params{Param{Key: "tool", Value: "test"}, Param{Key: "sub", Value: "3"}}},
 | ||
| 		{"/src/", false, "/src/*filepath", Params{Param{Key: "filepath", Value: "/"}}},
 | ||
| 		{"/src/some/file.png", false, "/src/*filepath", Params{Param{Key: "filepath", Value: "/some/file.png"}}},
 | ||
| 		{"/search/", false, "/search/", nil},
 | ||
| 		{"/search/someth!ng+in+ünìcodé", false, "/search/:query", Params{Param{Key: "query", Value: "someth!ng+in+ünìcodé"}}},
 | ||
| 		{"/search/someth!ng+in+ünìcodé/", true, "", Params{Param{Key: "query", Value: "someth!ng+in+ünìcodé"}}},
 | ||
| 		{"/user_gopher", false, "/user_:name", Params{Param{Key: "name", Value: "gopher"}}},
 | ||
| 		{"/user_gopher/about", false, "/user_:name/about", Params{Param{Key: "name", Value: "gopher"}}},
 | ||
| 		{"/files/js/inc/framework.js", false, "/files/:dir/*filepath", Params{Param{Key: "dir", Value: "js"}, Param{Key: "filepath", Value: "/inc/framework.js"}}},
 | ||
| 		{"/info/gordon/public", false, "/info/:user/public", Params{Param{Key: "user", Value: "gordon"}}},
 | ||
| 		{"/info/gordon/project/go", false, "/info/:user/project/:project", Params{Param{Key: "user", Value: "gordon"}, Param{Key: "project", Value: "go"}}},
 | ||
| 	})
 | ||
| 
 | ||
| 	checkPriorities(t, tree)
 | ||
| }
 | ||
| 
 | ||
| func TestUnescapeParameters(t *testing.T) {
 | ||
| 	tree := &node{}
 | ||
| 
 | ||
| 	routes := [...]string{
 | ||
| 		"/",
 | ||
| 		"/cmd/:tool/:sub",
 | ||
| 		"/cmd/:tool/",
 | ||
| 		"/src/*filepath",
 | ||
| 		"/search/:query",
 | ||
| 		"/files/:dir/*filepath",
 | ||
| 		"/info/:user/project/:project",
 | ||
| 		"/info/:user",
 | ||
| 	}
 | ||
| 	for _, route := range routes {
 | ||
| 		tree.addRoute(route, fakeHandler(route))
 | ||
| 	}
 | ||
| 
 | ||
| 	unescape := true
 | ||
| 	checkRequests(t, tree, testRequests{
 | ||
| 		{"/", false, "/", nil},
 | ||
| 		{"/cmd/test/", false, "/cmd/:tool/", Params{Param{Key: "tool", Value: "test"}}},
 | ||
| 		{"/cmd/test", true, "", Params{Param{Key: "tool", Value: "test"}}},
 | ||
| 		{"/src/some/file.png", false, "/src/*filepath", Params{Param{Key: "filepath", Value: "/some/file.png"}}},
 | ||
| 		{"/src/some/file+test.png", false, "/src/*filepath", Params{Param{Key: "filepath", Value: "/some/file test.png"}}},
 | ||
| 		{"/src/some/file++++%%%%test.png", false, "/src/*filepath", Params{Param{Key: "filepath", Value: "/some/file++++%%%%test.png"}}},
 | ||
| 		{"/src/some/file%2Ftest.png", false, "/src/*filepath", Params{Param{Key: "filepath", Value: "/some/file/test.png"}}},
 | ||
| 		{"/search/someth!ng+in+ünìcodé", false, "/search/:query", Params{Param{Key: "query", Value: "someth!ng in ünìcodé"}}},
 | ||
| 		{"/info/gordon/project/go", false, "/info/:user/project/:project", Params{Param{Key: "user", Value: "gordon"}, Param{Key: "project", Value: "go"}}},
 | ||
| 		{"/info/slash%2Fgordon", false, "/info/:user", Params{Param{Key: "user", Value: "slash/gordon"}}},
 | ||
| 		{"/info/slash%2Fgordon/project/Project%20%231", false, "/info/:user/project/:project", Params{Param{Key: "user", Value: "slash/gordon"}, Param{Key: "project", Value: "Project #1"}}},
 | ||
| 		{"/info/slash%%%%", false, "/info/:user", Params{Param{Key: "user", Value: "slash%%%%"}}},
 | ||
| 		{"/info/slash%%%%2Fgordon/project/Project%%%%20%231", false, "/info/:user/project/:project", Params{Param{Key: "user", Value: "slash%%%%2Fgordon"}, Param{Key: "project", Value: "Project%%%%20%231"}}},
 | ||
| 	}, unescape)
 | ||
| 
 | ||
| 	checkPriorities(t, tree)
 | ||
| }
 | ||
| 
 | ||
| func catchPanic(testFunc func()) (recv interface{}) {
 | ||
| 	defer func() {
 | ||
| 		recv = recover()
 | ||
| 	}()
 | ||
| 
 | ||
| 	testFunc()
 | ||
| 	return
 | ||
| }
 | ||
| 
 | ||
| type testRoute struct {
 | ||
| 	path     string
 | ||
| 	conflict bool
 | ||
| }
 | ||
| 
 | ||
| func testRoutes(t *testing.T, routes []testRoute) {
 | ||
| 	tree := &node{}
 | ||
| 
 | ||
| 	for _, route := range routes {
 | ||
| 		recv := catchPanic(func() {
 | ||
| 			tree.addRoute(route.path, nil)
 | ||
| 		})
 | ||
| 
 | ||
| 		if route.conflict {
 | ||
| 			if recv == nil {
 | ||
| 				t.Errorf("no panic for conflicting route '%s'", route.path)
 | ||
| 			}
 | ||
| 		} else if recv != nil {
 | ||
| 			t.Errorf("unexpected panic for route '%s': %v", route.path, recv)
 | ||
| 		}
 | ||
| 	}
 | ||
| }
 | ||
| 
 | ||
| func TestTreeWildcardConflict(t *testing.T) {
 | ||
| 	routes := []testRoute{
 | ||
| 		{"/cmd/:tool/:sub", false},
 | ||
| 		{"/cmd/vet", true},
 | ||
| 		{"/src/*filepath", false},
 | ||
| 		{"/src/*filepathx", true},
 | ||
| 		{"/src/", true},
 | ||
| 		{"/src1/", false},
 | ||
| 		{"/src1/*filepath", true},
 | ||
| 		{"/src2*filepath", true},
 | ||
| 		{"/search/:query", false},
 | ||
| 		{"/search/invalid", true},
 | ||
| 		{"/user_:name", false},
 | ||
| 		{"/user_x", true},
 | ||
| 		{"/user_:name", false},
 | ||
| 		{"/id:id", false},
 | ||
| 		{"/id/:id", true},
 | ||
| 	}
 | ||
| 	testRoutes(t, routes)
 | ||
| }
 | ||
| 
 | ||
| func TestTreeChildConflict(t *testing.T) {
 | ||
| 	routes := []testRoute{
 | ||
| 		{"/cmd/vet", false},
 | ||
| 		{"/cmd/:tool/:sub", true},
 | ||
| 		{"/src/AUTHORS", false},
 | ||
| 		{"/src/*filepath", true},
 | ||
| 		{"/user_x", false},
 | ||
| 		{"/user_:name", true},
 | ||
| 		{"/id/:id", false},
 | ||
| 		{"/id:id", true},
 | ||
| 		{"/:id", true},
 | ||
| 		{"/*filepath", true},
 | ||
| 	}
 | ||
| 	testRoutes(t, routes)
 | ||
| }
 | ||
| 
 | ||
| func TestTreeDupliatePath(t *testing.T) {
 | ||
| 	tree := &node{}
 | ||
| 
 | ||
| 	routes := [...]string{
 | ||
| 		"/",
 | ||
| 		"/doc/",
 | ||
| 		"/src/*filepath",
 | ||
| 		"/search/:query",
 | ||
| 		"/user_:name",
 | ||
| 	}
 | ||
| 	for _, route := range routes {
 | ||
| 		recv := catchPanic(func() {
 | ||
| 			tree.addRoute(route, fakeHandler(route))
 | ||
| 		})
 | ||
| 		if recv != nil {
 | ||
| 			t.Fatalf("panic inserting route '%s': %v", route, recv)
 | ||
| 		}
 | ||
| 
 | ||
| 		// Add again
 | ||
| 		recv = catchPanic(func() {
 | ||
| 			tree.addRoute(route, nil)
 | ||
| 		})
 | ||
| 		if recv == nil {
 | ||
| 			t.Fatalf("no panic while inserting duplicate route '%s", route)
 | ||
| 		}
 | ||
| 	}
 | ||
| 
 | ||
| 	//printChildren(tree, "")
 | ||
| 
 | ||
| 	checkRequests(t, tree, testRequests{
 | ||
| 		{"/", false, "/", nil},
 | ||
| 		{"/doc/", false, "/doc/", nil},
 | ||
| 		{"/src/some/file.png", false, "/src/*filepath", Params{Param{"filepath", "/some/file.png"}}},
 | ||
| 		{"/search/someth!ng+in+ünìcodé", false, "/search/:query", Params{Param{"query", "someth!ng+in+ünìcodé"}}},
 | ||
| 		{"/user_gopher", false, "/user_:name", Params{Param{"name", "gopher"}}},
 | ||
| 	})
 | ||
| }
 | ||
| 
 | ||
| func TestEmptyWildcardName(t *testing.T) {
 | ||
| 	tree := &node{}
 | ||
| 
 | ||
| 	routes := [...]string{
 | ||
| 		"/user:",
 | ||
| 		"/user:/",
 | ||
| 		"/cmd/:/",
 | ||
| 		"/src/*",
 | ||
| 	}
 | ||
| 	for _, route := range routes {
 | ||
| 		recv := catchPanic(func() {
 | ||
| 			tree.addRoute(route, nil)
 | ||
| 		})
 | ||
| 		if recv == nil {
 | ||
| 			t.Fatalf("no panic while inserting route with empty wildcard name '%s", route)
 | ||
| 		}
 | ||
| 	}
 | ||
| }
 | ||
| 
 | ||
| func TestTreeCatchAllConflict(t *testing.T) {
 | ||
| 	routes := []testRoute{
 | ||
| 		{"/src/*filepath/x", true},
 | ||
| 		{"/src2/", false},
 | ||
| 		{"/src2/*filepath/x", true},
 | ||
| 		{"/src3/*filepath", false},
 | ||
| 		{"/src3/*filepath/x", true},
 | ||
| 	}
 | ||
| 	testRoutes(t, routes)
 | ||
| }
 | ||
| 
 | ||
| func TestTreeCatchAllConflictRoot(t *testing.T) {
 | ||
| 	routes := []testRoute{
 | ||
| 		{"/", false},
 | ||
| 		{"/*filepath", true},
 | ||
| 	}
 | ||
| 	testRoutes(t, routes)
 | ||
| }
 | ||
| 
 | ||
| func TestTreeCatchMaxParams(t *testing.T) {
 | ||
| 	tree := &node{}
 | ||
| 	var route = "/cmd/*filepath"
 | ||
| 	tree.addRoute(route, fakeHandler(route))
 | ||
| }
 | ||
| 
 | ||
| func TestTreeDoubleWildcard(t *testing.T) {
 | ||
| 	const panicMsg = "only one wildcard per path segment is allowed"
 | ||
| 
 | ||
| 	routes := [...]string{
 | ||
| 		"/:foo:bar",
 | ||
| 		"/:foo:bar/",
 | ||
| 		"/:foo*bar",
 | ||
| 	}
 | ||
| 
 | ||
| 	for _, route := range routes {
 | ||
| 		tree := &node{}
 | ||
| 		recv := catchPanic(func() {
 | ||
| 			tree.addRoute(route, nil)
 | ||
| 		})
 | ||
| 
 | ||
| 		if rs, ok := recv.(string); !ok || !strings.HasPrefix(rs, panicMsg) {
 | ||
| 			t.Fatalf(`"Expected panic "%s" for route '%s', got "%v"`, panicMsg, route, recv)
 | ||
| 		}
 | ||
| 	}
 | ||
| }
 | ||
| 
 | ||
| /*func TestTreeDuplicateWildcard(t *testing.T) {
 | ||
| 	tree := &node{}
 | ||
| 	routes := [...]string{
 | ||
| 		"/:id/:name/:id",
 | ||
| 	}
 | ||
| 	for _, route := range routes {
 | ||
| 		...
 | ||
| 	}
 | ||
| }*/
 | ||
| 
 | ||
| func TestTreeTrailingSlashRedirect(t *testing.T) {
 | ||
| 	tree := &node{}
 | ||
| 
 | ||
| 	routes := [...]string{
 | ||
| 		"/hi",
 | ||
| 		"/b/",
 | ||
| 		"/search/:query",
 | ||
| 		"/cmd/:tool/",
 | ||
| 		"/src/*filepath",
 | ||
| 		"/x",
 | ||
| 		"/x/y",
 | ||
| 		"/y/",
 | ||
| 		"/y/z",
 | ||
| 		"/0/:id",
 | ||
| 		"/0/:id/1",
 | ||
| 		"/1/:id/",
 | ||
| 		"/1/:id/2",
 | ||
| 		"/aa",
 | ||
| 		"/a/",
 | ||
| 		"/admin",
 | ||
| 		"/admin/:category",
 | ||
| 		"/admin/:category/:page",
 | ||
| 		"/doc",
 | ||
| 		"/doc/go_faq.html",
 | ||
| 		"/doc/go1.html",
 | ||
| 		"/no/a",
 | ||
| 		"/no/b",
 | ||
| 		"/api/hello/:name",
 | ||
| 	}
 | ||
| 	for _, route := range routes {
 | ||
| 		recv := catchPanic(func() {
 | ||
| 			tree.addRoute(route, fakeHandler(route))
 | ||
| 		})
 | ||
| 		if recv != nil {
 | ||
| 			t.Fatalf("panic inserting route '%s': %v", route, recv)
 | ||
| 		}
 | ||
| 	}
 | ||
| 
 | ||
| 	tsrRoutes := [...]string{
 | ||
| 		"/hi/",
 | ||
| 		"/b",
 | ||
| 		"/search/gopher/",
 | ||
| 		"/cmd/vet",
 | ||
| 		"/src",
 | ||
| 		"/x/",
 | ||
| 		"/y",
 | ||
| 		"/0/go/",
 | ||
| 		"/1/go",
 | ||
| 		"/a",
 | ||
| 		"/admin/",
 | ||
| 		"/admin/config/",
 | ||
| 		"/admin/config/permissions/",
 | ||
| 		"/doc/",
 | ||
| 	}
 | ||
| 	for _, route := range tsrRoutes {
 | ||
| 		value := tree.getValue(route, nil, false)
 | ||
| 		if value.handlers != nil {
 | ||
| 			t.Fatalf("non-nil handler for TSR route '%s", route)
 | ||
| 		} else if !value.tsr {
 | ||
| 			t.Errorf("expected TSR recommendation for route '%s'", route)
 | ||
| 		}
 | ||
| 	}
 | ||
| 
 | ||
| 	noTsrRoutes := [...]string{
 | ||
| 		"/",
 | ||
| 		"/no",
 | ||
| 		"/no/",
 | ||
| 		"/_",
 | ||
| 		"/_/",
 | ||
| 		"/api/world/abc",
 | ||
| 	}
 | ||
| 	for _, route := range noTsrRoutes {
 | ||
| 		value := tree.getValue(route, nil, false)
 | ||
| 		if value.handlers != nil {
 | ||
| 			t.Fatalf("non-nil handler for No-TSR route '%s", route)
 | ||
| 		} else if value.tsr {
 | ||
| 			t.Errorf("expected no TSR recommendation for route '%s'", route)
 | ||
| 		}
 | ||
| 	}
 | ||
| }
 | ||
| 
 | ||
| func TestTreeRootTrailingSlashRedirect(t *testing.T) {
 | ||
| 	tree := &node{}
 | ||
| 
 | ||
| 	recv := catchPanic(func() {
 | ||
| 		tree.addRoute("/:test", fakeHandler("/:test"))
 | ||
| 	})
 | ||
| 	if recv != nil {
 | ||
| 		t.Fatalf("panic inserting test route: %v", recv)
 | ||
| 	}
 | ||
| 
 | ||
| 	value := tree.getValue("/", nil, false)
 | ||
| 	if value.handlers != nil {
 | ||
| 		t.Fatalf("non-nil handler")
 | ||
| 	} else if value.tsr {
 | ||
| 		t.Errorf("expected no TSR recommendation")
 | ||
| 	}
 | ||
| }
 | ||
| 
 | ||
| func TestTreeFindCaseInsensitivePath(t *testing.T) {
 | ||
| 	tree := &node{}
 | ||
| 
 | ||
| 	longPath := "/l" + strings.Repeat("o", 128) + "ng"
 | ||
| 	lOngPath := "/l" + strings.Repeat("O", 128) + "ng/"
 | ||
| 
 | ||
| 	routes := [...]string{
 | ||
| 		"/hi",
 | ||
| 		"/b/",
 | ||
| 		"/ABC/",
 | ||
| 		"/search/:query",
 | ||
| 		"/cmd/:tool/",
 | ||
| 		"/src/*filepath",
 | ||
| 		"/x",
 | ||
| 		"/x/y",
 | ||
| 		"/y/",
 | ||
| 		"/y/z",
 | ||
| 		"/0/:id",
 | ||
| 		"/0/:id/1",
 | ||
| 		"/1/:id/",
 | ||
| 		"/1/:id/2",
 | ||
| 		"/aa",
 | ||
| 		"/a/",
 | ||
| 		"/doc",
 | ||
| 		"/doc/go_faq.html",
 | ||
| 		"/doc/go1.html",
 | ||
| 		"/doc/go/away",
 | ||
| 		"/no/a",
 | ||
| 		"/no/b",
 | ||
| 		"/Π",
 | ||
| 		"/u/apfêl/",
 | ||
| 		"/u/äpfêl/",
 | ||
| 		"/u/öpfêl",
 | ||
| 		"/v/Äpfêl/",
 | ||
| 		"/v/Öpfêl",
 | ||
| 		"/w/♬",  // 3 byte
 | ||
| 		"/w/♭/", // 3 byte, last byte differs
 | ||
| 		"/w/𠜎",  // 4 byte
 | ||
| 		"/w/𠜏/", // 4 byte
 | ||
| 		longPath,
 | ||
| 	}
 | ||
| 
 | ||
| 	for _, route := range routes {
 | ||
| 		recv := catchPanic(func() {
 | ||
| 			tree.addRoute(route, fakeHandler(route))
 | ||
| 		})
 | ||
| 		if recv != nil {
 | ||
| 			t.Fatalf("panic inserting route '%s': %v", route, recv)
 | ||
| 		}
 | ||
| 	}
 | ||
| 
 | ||
| 	// Check out == in for all registered routes
 | ||
| 	// With fixTrailingSlash = true
 | ||
| 	for _, route := range routes {
 | ||
| 		out, found := tree.findCaseInsensitivePath(route, true)
 | ||
| 		if !found {
 | ||
| 			t.Errorf("Route '%s' not found!", route)
 | ||
| 		} else if string(out) != route {
 | ||
| 			t.Errorf("Wrong result for route '%s': %s", route, string(out))
 | ||
| 		}
 | ||
| 	}
 | ||
| 	// With fixTrailingSlash = false
 | ||
| 	for _, route := range routes {
 | ||
| 		out, found := tree.findCaseInsensitivePath(route, false)
 | ||
| 		if !found {
 | ||
| 			t.Errorf("Route '%s' not found!", route)
 | ||
| 		} else if string(out) != route {
 | ||
| 			t.Errorf("Wrong result for route '%s': %s", route, string(out))
 | ||
| 		}
 | ||
| 	}
 | ||
| 
 | ||
| 	tests := []struct {
 | ||
| 		in    string
 | ||
| 		out   string
 | ||
| 		found bool
 | ||
| 		slash bool
 | ||
| 	}{
 | ||
| 		{"/HI", "/hi", true, false},
 | ||
| 		{"/HI/", "/hi", true, true},
 | ||
| 		{"/B", "/b/", true, true},
 | ||
| 		{"/B/", "/b/", true, false},
 | ||
| 		{"/abc", "/ABC/", true, true},
 | ||
| 		{"/abc/", "/ABC/", true, false},
 | ||
| 		{"/aBc", "/ABC/", true, true},
 | ||
| 		{"/aBc/", "/ABC/", true, false},
 | ||
| 		{"/abC", "/ABC/", true, true},
 | ||
| 		{"/abC/", "/ABC/", true, false},
 | ||
| 		{"/SEARCH/QUERY", "/search/QUERY", true, false},
 | ||
| 		{"/SEARCH/QUERY/", "/search/QUERY", true, true},
 | ||
| 		{"/CMD/TOOL/", "/cmd/TOOL/", true, false},
 | ||
| 		{"/CMD/TOOL", "/cmd/TOOL/", true, true},
 | ||
| 		{"/SRC/FILE/PATH", "/src/FILE/PATH", true, false},
 | ||
| 		{"/x/Y", "/x/y", true, false},
 | ||
| 		{"/x/Y/", "/x/y", true, true},
 | ||
| 		{"/X/y", "/x/y", true, false},
 | ||
| 		{"/X/y/", "/x/y", true, true},
 | ||
| 		{"/X/Y", "/x/y", true, false},
 | ||
| 		{"/X/Y/", "/x/y", true, true},
 | ||
| 		{"/Y/", "/y/", true, false},
 | ||
| 		{"/Y", "/y/", true, true},
 | ||
| 		{"/Y/z", "/y/z", true, false},
 | ||
| 		{"/Y/z/", "/y/z", true, true},
 | ||
| 		{"/Y/Z", "/y/z", true, false},
 | ||
| 		{"/Y/Z/", "/y/z", true, true},
 | ||
| 		{"/y/Z", "/y/z", true, false},
 | ||
| 		{"/y/Z/", "/y/z", true, true},
 | ||
| 		{"/Aa", "/aa", true, false},
 | ||
| 		{"/Aa/", "/aa", true, true},
 | ||
| 		{"/AA", "/aa", true, false},
 | ||
| 		{"/AA/", "/aa", true, true},
 | ||
| 		{"/aA", "/aa", true, false},
 | ||
| 		{"/aA/", "/aa", true, true},
 | ||
| 		{"/A/", "/a/", true, false},
 | ||
| 		{"/A", "/a/", true, true},
 | ||
| 		{"/DOC", "/doc", true, false},
 | ||
| 		{"/DOC/", "/doc", true, true},
 | ||
| 		{"/NO", "", false, true},
 | ||
| 		{"/DOC/GO", "", false, true},
 | ||
| 		{"/π", "/Π", true, false},
 | ||
| 		{"/π/", "/Π", true, true},
 | ||
| 		{"/u/ÄPFÊL/", "/u/äpfêl/", true, false},
 | ||
| 		{"/u/ÄPFÊL", "/u/äpfêl/", true, true},
 | ||
| 		{"/u/ÖPFÊL/", "/u/öpfêl", true, true},
 | ||
| 		{"/u/ÖPFÊL", "/u/öpfêl", true, false},
 | ||
| 		{"/v/äpfêL/", "/v/Äpfêl/", true, false},
 | ||
| 		{"/v/äpfêL", "/v/Äpfêl/", true, true},
 | ||
| 		{"/v/öpfêL/", "/v/Öpfêl", true, true},
 | ||
| 		{"/v/öpfêL", "/v/Öpfêl", true, false},
 | ||
| 		{"/w/♬/", "/w/♬", true, true},
 | ||
| 		{"/w/♭", "/w/♭/", true, true},
 | ||
| 		{"/w/𠜎/", "/w/𠜎", true, true},
 | ||
| 		{"/w/𠜏", "/w/𠜏/", true, true},
 | ||
| 		{lOngPath, longPath, true, true},
 | ||
| 	}
 | ||
| 	// With fixTrailingSlash = true
 | ||
| 	for _, test := range tests {
 | ||
| 		out, found := tree.findCaseInsensitivePath(test.in, true)
 | ||
| 		if found != test.found || (found && (string(out) != test.out)) {
 | ||
| 			t.Errorf("Wrong result for '%s': got %s, %t; want %s, %t",
 | ||
| 				test.in, string(out), found, test.out, test.found)
 | ||
| 			return
 | ||
| 		}
 | ||
| 	}
 | ||
| 	// With fixTrailingSlash = false
 | ||
| 	for _, test := range tests {
 | ||
| 		out, found := tree.findCaseInsensitivePath(test.in, false)
 | ||
| 		if test.slash {
 | ||
| 			if found { // test needs a trailingSlash fix. It must not be found!
 | ||
| 				t.Errorf("Found without fixTrailingSlash: %s; got %s", test.in, string(out))
 | ||
| 			}
 | ||
| 		} else {
 | ||
| 			if found != test.found || (found && (string(out) != test.out)) {
 | ||
| 				t.Errorf("Wrong result for '%s': got %s, %t; want %s, %t",
 | ||
| 					test.in, string(out), found, test.out, test.found)
 | ||
| 				return
 | ||
| 			}
 | ||
| 		}
 | ||
| 	}
 | ||
| }
 | ||
| 
 | ||
| func TestTreeInvalidNodeType(t *testing.T) {
 | ||
| 	const panicMsg = "invalid node type"
 | ||
| 
 | ||
| 	tree := &node{}
 | ||
| 	tree.addRoute("/", fakeHandler("/"))
 | ||
| 	tree.addRoute("/:page", fakeHandler("/:page"))
 | ||
| 
 | ||
| 	// set invalid node type
 | ||
| 	tree.children[0].nType = 42
 | ||
| 
 | ||
| 	// normal lookup
 | ||
| 	recv := catchPanic(func() {
 | ||
| 		tree.getValue("/test", nil, false)
 | ||
| 	})
 | ||
| 	if rs, ok := recv.(string); !ok || rs != panicMsg {
 | ||
| 		t.Fatalf("Expected panic '"+panicMsg+"', got '%v'", recv)
 | ||
| 	}
 | ||
| 
 | ||
| 	// case-insensitive lookup
 | ||
| 	recv = catchPanic(func() {
 | ||
| 		tree.findCaseInsensitivePath("/test", true)
 | ||
| 	})
 | ||
| 	if rs, ok := recv.(string); !ok || rs != panicMsg {
 | ||
| 		t.Fatalf("Expected panic '"+panicMsg+"', got '%v'", recv)
 | ||
| 	}
 | ||
| }
 | ||
| 
 | ||
| func TestTreeWildcardConflictEx(t *testing.T) {
 | ||
| 	conflicts := [...]struct {
 | ||
| 		route        string
 | ||
| 		segPath      string
 | ||
| 		existPath    string
 | ||
| 		existSegPath string
 | ||
| 	}{
 | ||
| 		{"/who/are/foo", "/foo", `/who/are/\*you`, `/\*you`},
 | ||
| 		{"/who/are/foo/", "/foo/", `/who/are/\*you`, `/\*you`},
 | ||
| 		{"/who/are/foo/bar", "/foo/bar", `/who/are/\*you`, `/\*you`},
 | ||
| 		{"/conxxx", "xxx", `/con:tact`, `:tact`},
 | ||
| 		{"/conooo/xxx", "ooo", `/con:tact`, `:tact`},
 | ||
| 	}
 | ||
| 
 | ||
| 	for _, conflict := range conflicts {
 | ||
| 		// I have to re-create a 'tree', because the 'tree' will be
 | ||
| 		// in an inconsistent state when the loop recovers from the
 | ||
| 		// panic which threw by 'addRoute' function.
 | ||
| 		tree := &node{}
 | ||
| 		routes := [...]string{
 | ||
| 			"/con:tact",
 | ||
| 			"/who/are/*you",
 | ||
| 			"/who/foo/hello",
 | ||
| 		}
 | ||
| 
 | ||
| 		for _, route := range routes {
 | ||
| 			tree.addRoute(route, fakeHandler(route))
 | ||
| 		}
 | ||
| 
 | ||
| 		recv := catchPanic(func() {
 | ||
| 			tree.addRoute(conflict.route, fakeHandler(conflict.route))
 | ||
| 		})
 | ||
| 
 | ||
| 		if !regexp.MustCompile(fmt.Sprintf("'%s' in new path .* conflicts with existing wildcard '%s' in existing prefix '%s'", conflict.segPath, conflict.existSegPath, conflict.existPath)).MatchString(fmt.Sprint(recv)) {
 | ||
| 			t.Fatalf("invalid wildcard conflict error (%v)", recv)
 | ||
| 		}
 | ||
| 	}
 | ||
| }
 |