<commit_before>// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package filepath

import (
	"os"
	"runtime"
	"testing"
)

type CleanTest struct {
	path, clean string
}

var cleantests = []CleanTest{
	// Already clean
	{"", "."},
	{"abc", "abc"},
	{"abc/def", "abc/def"},
	{"a/b/c", "a/b/c"},
	{".", "."},
	{"..", ".."},
	{"../..", "../.."},
	{"../../abc", "../../abc"},
	{"/abc", "/abc"},
	{"/", "/"},

	// Remove trailing slash
	{"abc/", "abc"},
	{"abc/def/", "abc/def"},
	{"a/b/c/", "a/b/c"},
	{"./", "."},
	{"../", ".."},
	{"../../", "../.."},
	{"/abc/", "/abc"},

	// Remove doubled slash
	{"abc//def//ghi", "abc/def/ghi"},
	{"//abc", "/abc"},
	{"///abc", "/abc"},
	{"//abc//", "/abc"},
	{"abc//", "abc"},

	// Remove . elements
	{"abc/./def", "abc/def"},
	{"/./abc/def", "/abc/def"},
	{"abc/.", "abc"},

	// Remove .. elements
	{"abc/def/ghi/../jkl", "abc/def/jkl"},
	{"abc/def/../ghi/../jkl", "abc/jkl"},
	{"abc/def/..", "abc"},
	{"abc/def/../..", "."},
	{"/abc/def/../..", "/"},
	{"abc/def/../../..", ".."},
	{"/abc/def/../../..", "/"},
	{"abc/def/../../../ghi/jkl/../../../mno", "../../mno"},

	// Combinations
	{"abc/./../def", "def"},
	{"abc//./../def", "def"},
	{"abc/../../././../def", "../../def"},
}

func TestClean(t *testing.T) {
	for _, test := range cleantests {
		if s := Clean(test.path); s != test.clean {
			t.Errorf("Clean(%q) = %q, want %q", test.path, s, test.clean)
		}
	}
}

type SplitTest struct {
	path, dir, file string
}

var splittests = []SplitTest{
	{"a/b", "a/", "b"},
	{"a/b/", "a/b/", ""},
	{"a/", "a/", ""},
	{"a", "", "a"},
	{"/", "/", ""},
}

var winsplittests = []SplitTest{
	{`C:\Windows\System32`, `C:\Windows\`, `System32`},
	{`C:\Windows\`, `C:\Windows\`, ``},
	{`C:\Windows`, `C:\`, `Windows`},
	{`C:Windows`, `C:`, `Windows`},
	{`\\?\c:\`, `\\?\c:\`, ``},
}

func TestSplit(t *testing.T) {
	if runtime.GOOS == "windows" {
		splittests = append(splittests, winsplittests...)
	}
	for _, test := range splittests {
		if d, f := Split(test.path); d != test.dir || f != test.file {
			t.Errorf("Split(%q) = %q, %q, want %q, %q", test.path, d, f, test.dir, test.file)
		}
	}
}

type JoinTest struct {
	elem []string
	path string
}

var jointests = []JoinTest{
	// zero parameters
	{[]string{}, ""},

	// one parameter
	{[]string{""}, ""},
	{[]string{"a"}, "a"},

	// two parameters
	{[]string{"a", "b"}, "a/b"},
	{[]string{"a", ""}, "a"},
	{[]string{"", "b"}, "b"},
	{[]string{"/", "a"}, "/a"},
	{[]string{"/", ""}, "/"},
	{[]string{"a/", "b"}, "a/b"},<commit_msg>TestSplit on windows must not check for unix paths.<commit_after>// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package filepath

import (
	"os"
	"runtime"
	"testing"
)

type CleanTest struct {
	path, clean string
}

var cleantests = []CleanTest{
	// Already clean
	{"", "."},
	{"abc", "abc"},
	{"abc/def", "abc/def"},
	{"a/b/c", "a/b/c"},
	{".", "."},
	{"..", ".."},
	{"../..", "../.."},
	{"../../abc", "../../abc"},
	{"/abc", "/abc"},
	{"/", "/"},

	// Remove trailing slash
	{"abc/", "abc"},
	{"abc/def/", "abc/def"},
	{"a/b/c/", "a/b/c"},
	{"./", "."},
	{"../", ".."},
	{"../../", "../.."},
	{"/abc/", "/abc"},

	// Remove doubled slash
	{"abc//def//ghi", "abc/def/ghi"},
	{"//abc", "/abc"},
	{"///abc", "/abc"},
	{"//abc//", "/abc"},
	{"abc//", "abc"},

	// Remove . elements
	{"abc/./def", "abc/def"},
	{"/./abc/def", "/abc/def"},
	{"abc/.", "abc"},

	// Remove .. elements
	{"abc/def/ghi/../jkl", "abc/def/jkl"},
	{"abc/def/../ghi/../jkl", "abc/jkl"},
	{"abc/def/..", "abc"},
	{"abc/def/../..", "."},
	{"/abc/def/../..", "/"},
	{"abc/def/../../..", ".."},
	{"/abc/def/../../..", "/"},
	{"abc/def/../../../ghi/jkl/../../../mno", "../../mno"},

	// Combinations
	{"abc/./../def", "def"},
	{"abc//./../def", "def"},
	{"abc/../../././../def", "../../def"},
}

func TestClean(t *testing.T) {
	for _, test := range cleantests {
		if s := Clean(test.path); s != test.clean {
			t.Errorf("Clean(%q) = %q, want %q", test.path, s, test.clean)
		}
	}
}

type SplitTest struct {
	path, dir, file string
}

var unixsplittests = []SplitTest{
	{"a/b", "a/", "b"},
	{"a/b/", "a/b/", ""},
	{"a/", "a/", ""},
	{"a", "", "a"},
	{"/", "/", ""},
}

var winsplittests = []SplitTest{
	{`C:\Windows\System32`, `C:\Windows\`, `System32`},
	{`C:\Windows\`, `C:\Windows\`, ``},
	{`C:\Windows`, `C:\`, `Windows`},
	{`C:Windows`, `C:`, `Windows`},
	{`\\?\c:\`, `\\?\c:\`, ``},
}

func TestSplit(t *testing.T) {
	var splittests []SplitTest
	if runtime.GOOS == "windows" {
		splittests = winsplittests
	} else {
		splittests = unixsplittests
	}
	for _, test := range splittests {
		if d, f := Split(test.path); d != test.dir || f != test.file {
			t.Errorf("Split(%q) = %q, %q, want %q, %q", test.path, d, f, test.dir, test.file)
		}
	}
}

type JoinTest struct {
	elem []string
	path string
}

var jointests = []JoinTest{
	// zero parameters
	{[]string{}, ""},

	// one parameter
	{[]string{""}, ""},
	{[]string{"a"}, "a"},

	// two parameters
	{[]string{"a", "b"}, "a/b"},
	{[]string{"a", ""}, "a"},
	{[]string{"", "b"}, "b"},
	{[]string{"/", "a"}, "/a"},
	{[]string{"/", ""}, "/"},
	{[]string{"a/", "b"}, "a/b"},
{'fraction_non_alphanumeric': 0.36548223350253806, 'fraction_numerical': 0.003008084226358338, 'mean_word_length': 2.5585284280936453, 'pattern_counts': {'":': 0, '<': 3, '<?xml version=': 0, '>': 3, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '7372231', 'n_tokens_mistral': 2324, 'n_tokens_neox': 2258, 'n_words': 470}