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