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Copy pathpath_test.go
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92 lines (81 loc) · 2.05 KB
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// Copyright 2013 Julien Schmidt. All rights reserved.
// Based on the path package, Copyright 2009 The Go Authors.
// Use of this source code is governed by a BSD-style license that can be found
// in the LICENSE file.
package gin
import (
"runtime"
"testing"
)
var cleanTests = []struct {
path, result string
}{
// Already clean
{"/", "/"},
{"/abc", "/abc"},
{"/a/b/c", "/a/b/c"},
{"/abc/", "/abc/"},
{"/a/b/c/", "/a/b/c/"},
// missing root
{"", "/"},
{"abc", "/abc"},
{"abc/def", "/abc/def"},
{"a/b/c", "/a/b/c"},
// Remove doubled slash
{"//", "/"},
{"/abc//", "/abc/"},
{"/abc/def//", "/abc/def/"},
{"/a/b/c//", "/a/b/c/"},
{"/abc//def//ghi", "/abc/def/ghi"},
{"//abc", "/abc"},
{"///abc", "/abc"},
{"//abc//", "/abc/"},
// Remove . elements
{".", "/"},
{"./", "/"},
{"/abc/./def", "/abc/def"},
{"/./abc/def", "/abc/def"},
{"/abc/.", "/abc/"},
// Remove .. elements
{"..", "/"},
{"../", "/"},
{"../../", "/"},
{"../..", "/"},
{"../../abc", "/abc"},
{"/abc/def/ghi/../jkl", "/abc/def/jkl"},
{"/abc/def/../ghi/../jkl", "/abc/jkl"},
{"/abc/def/..", "/abc"},
{"/abc/def/../..", "/"},
{"/abc/def/../../..", "/"},
{"/abc/def/../../..", "/"},
{"/abc/def/../../../ghi/jkl/../../../mno", "/mno"},
// Combinations
{"abc/./../def", "/def"},
{"abc//./../def", "/def"},
{"abc/../../././../def", "/def"},
}
func TestPathClean(t *testing.T) {
for _, test := range cleanTests {
if s := CleanPath(test.path); s != test.result {
t.Errorf("CleanPath(%q) = %q, want %q", test.path, s, test.result)
}
if s := CleanPath(test.result); s != test.result {
t.Errorf("CleanPath(%q) = %q, want %q", test.result, s, test.result)
}
}
}
func TestPathCleanMallocs(t *testing.T) {
if testing.Short() {
t.Skip("skipping malloc count in short mode")
}
if runtime.GOMAXPROCS(0) > 1 {
t.Log("skipping AllocsPerRun checks; GOMAXPROCS>1")
return
}
for _, test := range cleanTests {
allocs := testing.AllocsPerRun(100, func() { CleanPath(test.result) })
if allocs > 0 {
t.Errorf("CleanPath(%q): %v allocs, want zero", test.result, allocs)
}
}
}