Adding upstream version 9.0.3.

Signed-off-by: Daniel Baumann <daniel@debian.org>

1 files changed, 213 insertions, 0 deletions

diff --git a/modules/util/path_test.go b/modules/util/path_test.go
new file mode 100644
index 0000000..3699f05
--- /dev/null
+++ b/modules/util/path_test.go
@@ -0,0 +1,213 @@
+// Copyright 2021 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package util
+
+import (
+	"net/url"
+	"runtime"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestFileURLToPath(t *testing.T) {
+	cases := []struct {
+		url      string
+		expected string
+		haserror bool
+		windows  bool
+	}{
+		// case 0
+		{
+			url:      "",
+			haserror: true,
+		},
+		// case 1
+		{
+			url:      "http://test.io",
+			haserror: true,
+		},
+		// case 2
+		{
+			url:      "file:///path",
+			expected: "/path",
+		},
+		// case 3
+		{
+			url:      "file:///C:/path",
+			expected: "C:/path",
+			windows:  true,
+		},
+	}
+
+	for n, c := range cases {
+		if c.windows && runtime.GOOS != "windows" {
+			continue
+		}
+		u, _ := url.Parse(c.url)
+		p, err := FileURLToPath(u)
+		if c.haserror {
+			require.Error(t, err, "case %d: should return error", n)
+		} else {
+			require.NoError(t, err, "case %d: should not return error", n)
+			assert.Equal(t, c.expected, p, "case %d: should be equal", n)
+		}
+	}
+}
+
+func TestMisc_IsReadmeFileName(t *testing.T) {
+	trueTestCases := []string{
+		"readme",
+		"README",
+		"readME.mdown",
+		"README.md",
+		"readme.i18n.md",
+	}
+	falseTestCases := []string{
+		"test.md",
+		"wow.MARKDOWN",
+		"LOL.mDoWn",
+		"test",
+		"abcdefg",
+		"abcdefghijklmnopqrstuvwxyz",
+		"test.md.test",
+		"readmf",
+	}
+
+	for _, testCase := range trueTestCases {
+		assert.True(t, IsReadmeFileName(testCase))
+	}
+	for _, testCase := range falseTestCases {
+		assert.False(t, IsReadmeFileName(testCase))
+	}
+
+	type extensionTestcase struct {
+		name     string
+		expected bool
+		idx      int
+	}
+
+	exts := []string{".md", ".txt", ""}
+	testCasesExtensions := []extensionTestcase{
+		{
+			name:     "readme",
+			expected: true,
+			idx:      2,
+		},
+		{
+			name:     "readme.md",
+			expected: true,
+			idx:      0,
+		},
+		{
+			name:     "README.md",
+			expected: true,
+			idx:      0,
+		},
+		{
+			name:     "ReAdMe.Md",
+			expected: true,
+			idx:      0,
+		},
+		{
+			name:     "readme.txt",
+			expected: true,
+			idx:      1,
+		},
+		{
+			name:     "readme.doc",
+			expected: true,
+			idx:      3,
+		},
+		{
+			name: "readmee.md",
+		},
+		{
+			name:     "readme..",
+			expected: true,
+			idx:      3,
+		},
+	}
+
+	for _, testCase := range testCasesExtensions {
+		idx, ok := IsReadmeFileExtension(testCase.name, exts...)
+		assert.Equal(t, testCase.expected, ok)
+		assert.Equal(t, testCase.idx, idx)
+	}
+}
+
+func TestCleanPath(t *testing.T) {
+	cases := []struct {
+		elems    []string
+		expected string
+	}{
+		{[]string{}, ``},
+		{[]string{``}, ``},
+		{[]string{`..`}, `.`},
+		{[]string{`a`}, `a`},
+		{[]string{`/a/`}, `a`},
+		{[]string{`../a/`, `../b`, `c/..`, `d`}, `a/b/d`},
+		{[]string{`a\..\b`}, `a\..\b`},
+		{[]string{`a`, ``, `b`}, `a/b`},
+		{[]string{`a`, `..`, `b`}, `a/b`},
+		{[]string{`lfs`, `repo/..`, `user/../path`}, `lfs/path`},
+	}
+	for _, c := range cases {
+		assert.Equal(t, c.expected, PathJoinRel(c.elems...), "case: %v", c.elems)
+	}
+
+	cases = []struct {
+		elems    []string
+		expected string
+	}{
+		{[]string{}, ``},
+		{[]string{``}, ``},
+		{[]string{`..`}, `.`},
+		{[]string{`a`}, `a`},
+		{[]string{`/a/`}, `a`},
+		{[]string{`../a/`, `../b`, `c/..`, `d`}, `a/b/d`},
+		{[]string{`a\..\b`}, `b`},
+		{[]string{`a`, ``, `b`}, `a/b`},
+		{[]string{`a`, `..`, `b`}, `a/b`},
+		{[]string{`lfs`, `repo/..`, `user/../path`}, `lfs/path`},
+	}
+	for _, c := range cases {
+		assert.Equal(t, c.expected, PathJoinRelX(c.elems...), "case: %v", c.elems)
+	}
+
+	// for POSIX only, but the result is similar on Windows, because the first element must be an absolute path
+	if isOSWindows() {
+		cases = []struct {
+			elems    []string
+			expected string
+		}{
+			{[]string{`C:\..`}, `C:\`},
+			{[]string{`C:\a`}, `C:\a`},
+			{[]string{`C:\a/`}, `C:\a`},
+			{[]string{`C:\..\a\`, `../b`, `c\..`, `d`}, `C:\a\b\d`},
+			{[]string{`C:\a/..\b`}, `C:\b`},
+			{[]string{`C:\a`, ``, `b`}, `C:\a\b`},
+			{[]string{`C:\a`, `..`, `b`}, `C:\a\b`},
+			{[]string{`C:\lfs`, `repo/..`, `user/../path`}, `C:\lfs\path`},
+		}
+	} else {
+		cases = []struct {
+			elems    []string
+			expected string
+		}{
+			{[]string{`/..`}, `/`},
+			{[]string{`/a`}, `/a`},
+			{[]string{`/a/`}, `/a`},
+			{[]string{`/../a/`, `../b`, `c/..`, `d`}, `/a/b/d`},
+			{[]string{`/a\..\b`}, `/b`},
+			{[]string{`/a`, ``, `b`}, `/a/b`},
+			{[]string{`/a`, `..`, `b`}, `/a/b`},
+			{[]string{`/lfs`, `repo/..`, `user/../path`}, `/lfs/path`},
+		}
+	}
+	for _, c := range cases {
+		assert.Equal(t, c.expected, FilePathJoinAbs(c.elems[0], c.elems[1:]...), "case: %v", c.elems)
+	}
+}