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// Copyright 2014 Google Inc. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package pathtools
import (
"os"
"path/filepath"
"reflect"
"testing"
)
var pwd, _ = os.Getwd()
type globTestCase struct {
pattern string
matches []string
excludes []string
deps []string
err error
}
var globTestCases = []globTestCase{
// Current directory tests
{
pattern: "*",
matches: []string{"a/", "b/", "c/", "d.ext", "e.ext"},
deps: []string{"."},
},
{
pattern: "*.ext",
matches: []string{"d.ext", "e.ext"},
deps: []string{"."},
},
{
pattern: "*/a",
matches: []string{"a/a/", "b/a"},
deps: []string{".", "a", "b", "c"},
},
{
pattern: "*/*/a",
matches: []string{"a/a/a"},
deps: []string{".", "a", "b", "c", "a/a", "a/b", "c/f", "c/g", "c/h"},
},
{
pattern: "*/a/a",
matches: []string{"a/a/a"},
deps: []string{".", "a", "b", "c", "a/a"},
},
{
pattern: "c/*/?",
matches: []string{"c/h/h"},
deps: []string{"c", "c/f", "c/g", "c/h"},
},
{
pattern: "c/*/[gh]*",
matches: []string{"c/g/g.ext", "c/h/h"},
deps: []string{"c", "c/f", "c/g", "c/h"},
},
{
pattern: "c/*/[fgh]*",
matches: []string{"c/f/f.ext", "c/g/g.ext", "c/h/h"},
deps: []string{"c", "c/f", "c/g", "c/h"},
},
{
pattern: "c/*/[f-h]*",
matches: []string{"c/f/f.ext", "c/g/g.ext", "c/h/h"},
deps: []string{"c", "c/f", "c/g", "c/h"},
},
// ./ directory tests
{
pattern: "./*",
matches: []string{"a/", "b/", "c/", "d.ext", "e.ext"},
deps: []string{"."},
},
{
pattern: "./*.ext",
matches: []string{"d.ext", "e.ext"},
deps: []string{"."},
},
{
pattern: "./*/a",
matches: []string{"a/a/", "b/a"},
deps: []string{".", "a", "b", "c"},
},
{
pattern: "./[ac]/a",
matches: []string{"a/a/"},
deps: []string{".", "a", "c"},
},
// subdirectory tests
{
pattern: "c/*/*.ext",
matches: []string{"c/f/f.ext", "c/g/g.ext"},
deps: []string{"c", "c/f", "c/g", "c/h"},
},
{
pattern: "a/*/a",
matches: []string{"a/a/a"},
deps: []string{"a", "a/a", "a/b"},
},
// absolute tests
{
pattern: filepath.Join(pwd, "testdata/glob/c/*/*.ext"),
matches: []string{
filepath.Join(pwd, "testdata/glob/c/f/f.ext"),
filepath.Join(pwd, "testdata/glob/c/g/g.ext"),
},
deps: []string{
filepath.Join(pwd, "testdata/glob/c"),
filepath.Join(pwd, "testdata/glob/c/f"),
filepath.Join(pwd, "testdata/glob/c/g"),
filepath.Join(pwd, "testdata/glob/c/h"),
},
},
// no-wild tests
{
pattern: "a",
matches: []string{"a/"},
deps: []string{"a"},
},
{
pattern: "a/a",
matches: []string{"a/a/"},
deps: []string{"a/a"},
},
// clean tests
{
pattern: "./c/*/*.ext",
matches: []string{"c/f/f.ext", "c/g/g.ext"},
deps: []string{"c", "c/f", "c/g", "c/h"},
},
{
pattern: "c/../c/*/*.ext",
matches: []string{"c/f/f.ext", "c/g/g.ext"},
deps: []string{"c", "c/f", "c/g", "c/h"},
},
// recursive tests
{
pattern: "**/a",
matches: []string{"a/", "a/a/", "a/a/a", "b/a"},
deps: []string{".", "a", "a/a", "a/b", "b", "c", "c/f", "c/g", "c/h"},
},
{
pattern: "a/**/a",
matches: []string{"a/a/", "a/a/a"},
deps: []string{"a", "a/a", "a/b"},
},
{
pattern: "a/**/*",
matches: []string{"a/a/", "a/b/", "a/a/a", "a/b/b"},
deps: []string{"a", "a/a", "a/b"},
},
// absolute recursive tests
{
pattern: filepath.Join(pwd, "testdata/glob/**/*.ext"),
matches: []string{
filepath.Join(pwd, "testdata/glob/d.ext"),
filepath.Join(pwd, "testdata/glob/e.ext"),
filepath.Join(pwd, "testdata/glob/c/f/f.ext"),
filepath.Join(pwd, "testdata/glob/c/g/g.ext"),
},
deps: []string{
filepath.Join(pwd, "testdata/glob"),
filepath.Join(pwd, "testdata/glob/a"),
filepath.Join(pwd, "testdata/glob/a/a"),
filepath.Join(pwd, "testdata/glob/a/b"),
filepath.Join(pwd, "testdata/glob/b"),
filepath.Join(pwd, "testdata/glob/c"),
filepath.Join(pwd, "testdata/glob/c/f"),
filepath.Join(pwd, "testdata/glob/c/g"),
filepath.Join(pwd, "testdata/glob/c/h"),
},
},
// recursive error tests
{
pattern: "**/**/*",
err: GlobMultipleRecursiveErr,
},
{
pattern: "a/**/**/*",
err: GlobMultipleRecursiveErr,
},
{
pattern: "**/a/**/*",
err: GlobMultipleRecursiveErr,
},
{
pattern: "**/**/a/*",
err: GlobMultipleRecursiveErr,
},
{
pattern: "a/**",
err: GlobLastRecursiveErr,
},
{
pattern: "**/**",
err: GlobLastRecursiveErr,
},
// exclude tests
{
pattern: "*.ext",
excludes: []string{"d.ext"},
matches: []string{"e.ext"},
deps: []string{"."},
},
{
pattern: "*/*",
excludes: []string{"a/b"},
matches: []string{"a/a/", "b/a", "c/c", "c/f/", "c/g/", "c/h/"},
deps: []string{".", "a", "b", "c"},
},
{
pattern: "*/*",
excludes: []string{"a/b", "c/c"},
matches: []string{"a/a/", "b/a", "c/f/", "c/g/", "c/h/"},
deps: []string{".", "a", "b", "c"},
},
{
pattern: "*/*",
excludes: []string{"c/*", "*/a"},
matches: []string{"a/b/"},
deps: []string{".", "a", "b", "c"},
},
{
pattern: "*/*",
excludes: []string{"*/*"},
matches: nil,
deps: []string{".", "a", "b", "c"},
},
// absolute exclude tests
{
pattern: filepath.Join(pwd, "testdata/glob/c/*/*.ext"),
excludes: []string{filepath.Join(pwd, "testdata/glob/c/*/f.ext")},
matches: []string{
filepath.Join(pwd, "testdata/glob/c/g/g.ext"),
},
deps: []string{
filepath.Join(pwd, "testdata/glob/c"),
filepath.Join(pwd, "testdata/glob/c/f"),
filepath.Join(pwd, "testdata/glob/c/g"),
filepath.Join(pwd, "testdata/glob/c/h"),
},
},
{
pattern: filepath.Join(pwd, "testdata/glob/c/*/*.ext"),
excludes: []string{filepath.Join(pwd, "testdata/glob/c/f/*.ext")},
matches: []string{
filepath.Join(pwd, "testdata/glob/c/g/g.ext"),
},
deps: []string{
filepath.Join(pwd, "testdata/glob/c"),
filepath.Join(pwd, "testdata/glob/c/f"),
filepath.Join(pwd, "testdata/glob/c/g"),
filepath.Join(pwd, "testdata/glob/c/h"),
},
},
// recursive exclude tests
{
pattern: "*.ext",
excludes: []string{"**/*.ext"},
matches: nil,
deps: []string{"."},
},
{
pattern: "*/*",
excludes: []string{"**/b"},
matches: []string{"a/a/", "b/a", "c/c", "c/f/", "c/g/", "c/h/"},
deps: []string{".", "a", "b", "c"},
},
{
pattern: "*/*",
excludes: []string{"a/**/*"},
matches: []string{"b/a", "c/c", "c/f/", "c/g/", "c/h/"},
deps: []string{".", "a", "b", "c"},
},
{
pattern: "**/*",
excludes: []string{"**/*"},
matches: nil,
deps: []string{".", "a", "a/a", "a/b", "b", "c", "c/f", "c/g", "c/h"},
},
{
pattern: "*/*/*",
excludes: []string{"a/**/a"},
matches: []string{"a/b/b", "c/f/f.ext", "c/g/g.ext", "c/h/h"},
deps: []string{".", "a", "b", "c", "a/a", "a/b", "c/f", "c/g", "c/h"},
},
{
pattern: "*/*/*",
excludes: []string{"**/a"},
matches: []string{"a/b/b", "c/f/f.ext", "c/g/g.ext", "c/h/h"},
deps: []string{".", "a", "b", "c", "a/a", "a/b", "c/f", "c/g", "c/h"},
},
{
pattern: "c/*/*.ext",
excludes: []string{"c/**/f.ext"},
matches: []string{"c/g/g.ext"},
deps: []string{"c", "c/f", "c/g", "c/h"},
},
// absoulte recursive exclude tests
{
pattern: filepath.Join(pwd, "testdata/glob/c/*/*.ext"),
excludes: []string{filepath.Join(pwd, "testdata/glob/**/f.ext")},
matches: []string{
filepath.Join(pwd, "testdata/glob/c/g/g.ext"),
},
deps: []string{
filepath.Join(pwd, "testdata/glob/c"),
filepath.Join(pwd, "testdata/glob/c/f"),
filepath.Join(pwd, "testdata/glob/c/g"),
filepath.Join(pwd, "testdata/glob/c/h"),
},
},
// clean exclude tests
{
pattern: "./c/*/*.ext",
excludes: []string{"./c/*/f.ext"},
matches: []string{"c/g/g.ext"},
deps: []string{"c", "c/f", "c/g", "c/h"},
},
{
pattern: "c/*/*.ext",
excludes: []string{"./c/*/f.ext"},
matches: []string{"c/g/g.ext"},
deps: []string{"c", "c/f", "c/g", "c/h"},
},
{
pattern: "./c/*/*.ext",
excludes: []string{"c/*/f.ext"},
matches: []string{"c/g/g.ext"},
deps: []string{"c", "c/f", "c/g", "c/h"},
},
// non-existant non-wild path tests
{
pattern: "d/*",
matches: nil,
deps: []string{"."},
},
{
pattern: "d",
matches: nil,
deps: []string{"."},
},
{
pattern: "a/d/*",
matches: nil,
deps: []string{"a"},
},
{
pattern: "a/d",
matches: nil,
deps: []string{"a"},
},
{
pattern: "a/a/d/*",
matches: nil,
deps: []string{"a/a"},
},
{
pattern: "a/a/d",
matches: nil,
deps: []string{"a/a"},
},
{
pattern: "a/d/a/*",
matches: nil,
deps: []string{"a"},
},
{
pattern: "a/d/a",
matches: nil,
deps: []string{"a"},
},
{
pattern: "a/d/a/*/a",
matches: nil,
deps: []string{"a"},
},
{
pattern: "a/d/a/**/a",
matches: nil,
deps: []string{"a"},
},
// recursive exclude error tests
{
pattern: "**/*",
excludes: []string{"**/**/*"},
err: GlobMultipleRecursiveErr,
},
{
pattern: "**/*",
excludes: []string{"a/**/**/*"},
err: GlobMultipleRecursiveErr,
},
{
pattern: "**/*",
excludes: []string{"**/a/**/*"},
err: GlobMultipleRecursiveErr,
},
{
pattern: "**/*",
excludes: []string{"**/**/a/*"},
err: GlobMultipleRecursiveErr,
},
{
pattern: "**/*",
excludes: []string{"a/**"},
err: GlobLastRecursiveErr,
},
{
pattern: "**/*",
excludes: []string{"**/**"},
err: GlobLastRecursiveErr,
},
// If names are excluded by default, but referenced explicitly, they should return results
{
pattern: ".test/*",
matches: []string{".test/a"},
deps: []string{".test"},
},
{
pattern: ".t*/a",
matches: []string{".test/a"},
deps: []string{".", ".test"},
},
{
pattern: ".*/.*",
matches: []string{".test/.ing"},
deps: []string{".", ".test"},
},
{
pattern: ".t*",
matches: []string{".test/", ".testing"},
deps: []string{"."},
},
}
func TestMockGlob(t *testing.T) {
files := []string{
"a/a/a",
"a/b/b",
"b/a",
"c/c",
"c/f/f.ext",
"c/g/g.ext",
"c/h/h",
"d.ext",
"e.ext",
".test/a",
".testing",
".test/.ing",
}
mockFiles := make(map[string][]byte)
for _, f := range files {
mockFiles[f] = nil
mockFiles[filepath.Join(pwd, "testdata/glob", f)] = nil
}
mock := MockFs(mockFiles)
for _, testCase := range globTestCases {
t.Run(testCase.pattern, func(t *testing.T) {
testGlob(t, mock, testCase, FollowSymlinks)
})
}
}
func TestGlob(t *testing.T) {
os.Chdir("testdata/glob")
defer os.Chdir("../..")
for _, testCase := range globTestCases {
t.Run(testCase.pattern, func(t *testing.T) {
testGlob(t, OsFs, testCase, FollowSymlinks)
})
}
}
var globEscapeTestCases = []globTestCase{
{
pattern: `**/*`,
matches: []string{`*`, `**/`, `?`, `a/`, `b`, `**/*`, `**/a`, `**/b/`, `**/b/b`, `a/a`},
deps: []string{`.`, `**`, `**/b`, `a`},
},
{
pattern: `**/\*`,
matches: []string{`*`, `**/*`},
deps: []string{`.`, `**`, `**/b`, `a`},
},
{
pattern: `\*\*/*`,
matches: []string{`**/*`, `**/a`, `**/b/`},
deps: []string{`.`, `**`},
},
{
pattern: `\*\*/**/*`,
matches: []string{`**/*`, `**/a`, `**/b/`, `**/b/b`},
deps: []string{`.`, `**`, `**/b`},
},
}
func TestMockGlobEscapes(t *testing.T) {
files := []string{
`*`,
`**/*`,
`**/a`,
`**/b/b`,
`?`,
`a/a`,
`b`,
}
mockFiles := make(map[string][]byte)
for _, f := range files {
mockFiles[f] = nil
}
mock := MockFs(mockFiles)
for _, testCase := range globEscapeTestCases {
t.Run(testCase.pattern, func(t *testing.T) {
testGlob(t, mock, testCase, FollowSymlinks)
})
}
}
func TestGlobEscapes(t *testing.T) {
os.Chdir("testdata/escapes")
defer os.Chdir("../..")
for _, testCase := range globEscapeTestCases {
t.Run(testCase.pattern, func(t *testing.T) {
testGlob(t, OsFs, testCase, FollowSymlinks)
})
}
}
var globSymlinkTestCases = []globTestCase{
{
pattern: `**/*`,
matches: []string{"a/", "b/", "c/", "d/", "e", "a/a/", "a/a/a", "b/a/", "b/a/a", "c/a", "d/a"},
deps: []string{".", "a", "a/a", "b", "b/a", "c", "d"},
},
{
pattern: `b/**/*`,
matches: []string{"b/a/", "b/a/a"},
deps: []string{"b", "b/a"},
},
}
func TestMockGlobSymlinks(t *testing.T) {
files := []string{
"a/a/a",
"b -> a",
"c -> a/a",
"d -> c",
"e -> a/a/a",
}
mockFiles := make(map[string][]byte)
for _, f := range files {
mockFiles[f] = nil
}
mock := MockFs(mockFiles)
for _, testCase := range globSymlinkTestCases {
t.Run(testCase.pattern, func(t *testing.T) {
testGlob(t, mock, testCase, FollowSymlinks)
})
}
}
func TestGlobSymlinks(t *testing.T) {
os.Chdir("testdata/symlinks")
defer os.Chdir("../..")
for _, testCase := range globSymlinkTestCases {
t.Run(testCase.pattern, func(t *testing.T) {
testGlob(t, OsFs, testCase, FollowSymlinks)
})
}
}
var globDontFollowSymlinkTestCases = []globTestCase{
{
pattern: `**/*`,
matches: []string{"a/", "b", "c", "d", "e", "a/a/", "a/a/a"},
deps: []string{".", "a", "a/a"},
},
{
pattern: `b/**/*`,
matches: []string{"b/a/", "b/a/a"},
deps: []string{"b", "b/a"},
},
}
func TestMockGlobDontFollowSymlinks(t *testing.T) {
files := []string{
"a/a/a",
"b -> a",
"c -> a/a",
"d -> c",
"e -> a/a/a",
}
mockFiles := make(map[string][]byte)
for _, f := range files {
mockFiles[f] = nil
}
mock := MockFs(mockFiles)
for _, testCase := range globDontFollowSymlinkTestCases {
t.Run(testCase.pattern, func(t *testing.T) {
testGlob(t, mock, testCase, DontFollowSymlinks)
})
}
}
func TestGlobDontFollowSymlinks(t *testing.T) {
os.Chdir("testdata/symlinks")
defer os.Chdir("../..")
for _, testCase := range globDontFollowSymlinkTestCases {
t.Run(testCase.pattern, func(t *testing.T) {
testGlob(t, OsFs, testCase, DontFollowSymlinks)
})
}
}
var globDontFollowDanglingSymlinkTestCases = []globTestCase{
{
pattern: `**/*`,
matches: []string{"a/", "b", "c", "d", "dangling", "e", "f", "a/a/", "a/a/a", "a/a/f"},
deps: []string{".", "a", "a/a"},
},
{
pattern: `dangling`,
matches: []string{"dangling"},
deps: []string{"dangling"},
},
}
func TestMockGlobDontFollowDanglingSymlinks(t *testing.T) {
files := []string{
"a/a/a",
"a/a/f -> ../../f",
"b -> a",
"c -> a/a",
"d -> c",
"e -> a/a/a",
"f",
"dangling -> missing",
}
mockFiles := make(map[string][]byte)
for _, f := range files {
mockFiles[f] = nil
}
mock := MockFs(mockFiles)
for _, testCase := range globDontFollowDanglingSymlinkTestCases {
t.Run(testCase.pattern, func(t *testing.T) {
testGlob(t, mock, testCase, DontFollowSymlinks)
})
}
}
func TestGlobDontFollowDanglingSymlinks(t *testing.T) {
os.Chdir("testdata/dangling")
defer os.Chdir("../..")
for _, testCase := range globDontFollowDanglingSymlinkTestCases {
t.Run(testCase.pattern, func(t *testing.T) {
testGlob(t, OsFs, testCase, DontFollowSymlinks)
})
}
}
func testGlob(t *testing.T, fs FileSystem, testCase globTestCase, follow ShouldFollowSymlinks) {
t.Helper()
matches, deps, err := fs.Glob(testCase.pattern, testCase.excludes, follow)
if err != testCase.err {
if err == nil {
t.Fatalf("missing error: %s", testCase.err)
} else {
t.Fatalf("error: %s", err)
}
return
}
if !reflect.DeepEqual(matches, testCase.matches) {
t.Errorf("incorrect matches list:")
t.Errorf(" pattern: %q", testCase.pattern)
if testCase.excludes != nil {
t.Errorf("excludes: %q", testCase.excludes)
}
t.Errorf(" got: %#v", matches)
t.Errorf("expected: %#v", testCase.matches)
}
if !reflect.DeepEqual(deps, testCase.deps) {
t.Errorf("incorrect deps list:")
t.Errorf(" pattern: %q", testCase.pattern)
if testCase.excludes != nil {
t.Errorf("excludes: %q", testCase.excludes)
}
t.Errorf(" got: %#v", deps)
t.Errorf("expected: %#v", testCase.deps)
}
}
func TestMatch(t *testing.T) {
testCases := []struct {
pattern, name string
match bool
}{
{"a/*", "b/", false},
{"a/*", "b/a", false},
{"a/*", "b/b/", false},
{"a/*", "b/b/c", false},
{"a/**/*", "b/", false},
{"a/**/*", "b/a", false},
{"a/**/*", "b/b/", false},
{"a/**/*", "b/b/c", false},
{"a/*", "a/", false},
{"a/*", "a/a", true},
{"a/*", "a/b/", false},
{"a/*", "a/b/c", false},
{"a/*/", "a/", false},
{"a/*/", "a/a", false},
{"a/*/", "a/b/", true},
{"a/*/", "a/b/c", false},
{"a/**/*", "a/", false},
{"a/**/*", "a/a", true},
{"a/**/*", "a/b/", false},
{"a/**/*", "a/b/c", true},
{"a/**/*/", "a/", false},
{"a/**/*/", "a/a", false},
{"a/**/*/", "a/b/", true},
{"a/**/*/", "a/b/c", false},
{`a/\*\*/\*`, `a/**/*`, true},
{`a/\*\*/\*`, `a/a/*`, false},
{`a/\*\*/\*`, `a/**/a`, false},
{`a/\*\*/\*`, `a/a/a`, false},
{`a/**/\*`, `a/**/*`, true},
{`a/**/\*`, `a/a/*`, true},
{`a/**/\*`, `a/**/a`, false},
{`a/**/\*`, `a/a/a`, false},
{`a/\*\*/*`, `a/**/*`, true},
{`a/\*\*/*`, `a/a/*`, false},
{`a/\*\*/*`, `a/**/a`, true},
{`a/\*\*/*`, `a/a/a`, false},
{`*/**/a`, `a/a/a`, true},
{`*/**/a`, `*/a/a`, true},
{`*/**/a`, `a/**/a`, true},
{`*/**/a`, `*/**/a`, true},
{`\*/\*\*/a`, `a/a/a`, false},
{`\*/\*\*/a`, `*/a/a`, false},
{`\*/\*\*/a`, `a/**/a`, false},
{`\*/\*\*/a`, `*/**/a`, true},
{`a/?`, `a/?`, true},
{`a/?`, `a/a`, true},
{`a/\?`, `a/?`, true},
{`a/\?`, `a/a`, false},
{`a/?`, `a/?`, true},
{`a/?`, `a/a`, true},
{`a/\?`, `a/?`, true},
{`a/\?`, `a/a`, false},
{`a/[a-c]`, `a/b`, true},
{`a/[abc]`, `a/b`, true},
{`a/\[abc]`, `a/b`, false},
{`a/\[abc]`, `a/[abc]`, true},
{`a/\[abc\]`, `a/b`, false},
{`a/\[abc\]`, `a/[abc]`, true},
{`a/?`, `a/?`, true},
{`a/?`, `a/a`, true},
{`a/\?`, `a/?`, true},
{`a/\?`, `a/a`, false},
}
for _, test := range testCases {
t.Run(test.pattern+","+test.name, func(t *testing.T) {
match, err := Match(test.pattern, test.name)
if err != nil {
t.Fatal(err)
}
if match != test.match {
t.Errorf("want: %v, got %v", test.match, match)
}
})
}
}