mirror of
https://github.com/go-sylixos/elvish.git
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e9d328aa16
This allows turning the following pattern in tests: value, cleanup := setupSomething() defer cleanup() into the following: value := setupSomething(t)
142 lines
3.4 KiB
Go
142 lines
3.4 KiB
Go
package glob
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import (
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"os"
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"reflect"
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"runtime"
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"sort"
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"strings"
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"testing"
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"src.elv.sh/pkg/testutil"
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)
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var (
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mkdirs = []string{"a", "b", "c", "d1", "d1/e", "d1/e/f", "d1/e/f/g",
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"d2", "d2/e", "d2/e/f", "d2/e/f/g"}
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mkdirDots = []string{".el"}
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creates = []string{"a/X", "a/Y", "b/X", "c/Y",
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"dX", "dXY",
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"lorem", "ipsum",
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"d1/e/f/g/X", "d2/e/f/g/X"}
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createDots = []string{".x", ".el/x"}
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)
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type globCase struct {
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pattern string
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want []string
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}
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var globCases = []globCase{
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{"*", []string{"a", "b", "c", "d1", "d2", "dX", "dXY", "lorem", "ipsum"}},
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{".", []string{"."}},
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{"./*", []string{"./a", "./b", "./c", "./d1", "./d2", "./dX", "./dXY", "./lorem", "./ipsum"}},
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{"..", []string{".."}},
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{"a/..", []string{"a/.."}},
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{"a/../*", []string{"a/../a", "a/../b", "a/../c", "a/../d1", "a/../d2", "a/../dX", "a/../dXY", "a/../lorem", "a/../ipsum"}},
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{"*/", []string{"a/", "b/", "c/", "d1/", "d2/"}},
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{"**", append(mkdirs, creates...)},
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{"*/X", []string{"a/X", "b/X"}},
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{"**X", []string{"a/X", "b/X", "dX", "d1/e/f/g/X", "d2/e/f/g/X"}},
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{"*/*/*", []string{"d1/e/f", "d2/e/f"}},
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{"l*m", []string{"lorem"}},
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{"d*", []string{"d1", "d2", "dX", "dXY"}},
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{"d*/", []string{"d1/", "d2/"}},
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{"d**", []string{"d1", "d1/e", "d1/e/f", "d1/e/f/g", "d1/e/f/g/X",
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"d2", "d2/e", "d2/e/f", "d2/e/f/g", "d2/e/f/g/X", "dX", "dXY"}},
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{"?", []string{"a", "b", "c"}},
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{"??", []string{"d1", "d2", "dX"}},
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// Nonexistent paths.
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{"xxxx", []string{}},
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{"xxxx/*", []string{}},
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{"a/*/", []string{}},
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// TODO Test cases against dotfiles.
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}
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func TestGlob_Relative(t *testing.T) {
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testGlob(t, false)
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}
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func TestGlob_Absolute(t *testing.T) {
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testGlob(t, true)
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}
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func testGlob(t *testing.T, abs bool) {
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dir := testutil.InTempDir(t)
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dir = strings.ReplaceAll(dir, string(os.PathSeparator), "/")
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for _, dir := range append(mkdirs, mkdirDots...) {
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err := os.Mkdir(dir, 0755)
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if err != nil {
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panic(err)
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}
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}
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for _, file := range append(creates, createDots...) {
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f, err := os.Create(file)
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if err != nil {
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panic(err)
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}
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f.Close()
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}
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for _, tc := range globCases {
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pattern := tc.pattern
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if abs {
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pattern = dir + "/" + pattern
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}
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wantResults := make([]string, len(tc.want))
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for i, result := range tc.want {
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if abs {
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wantResults[i] = dir + "/" + result
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} else {
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wantResults[i] = result
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}
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}
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sort.Strings(wantResults)
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results := globPaths(pattern)
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if !reflect.DeepEqual(results, wantResults) {
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t.Errorf(`Glob(%q) => %v, want %v`, pattern, results, wantResults)
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}
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}
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}
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// Regression test for b.elv.sh/1220
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func TestGlob_InvalidUTF8InFilename(t *testing.T) {
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if runtime.GOOS == "windows" {
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// On Windows, filenames are converted to UTF-16 before being passed
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// to API calls, meaning that all the invalid byte sequences will be
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// normalized to U+FFFD, making this impossible to test.
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t.Skip()
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}
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testutil.InTempDir(t)
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name := string([]byte{255}) + "x"
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f, err := os.Create(name)
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if err != nil {
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// The system may refuse to create a file whose name is not UTF-8. This
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// happens on macOS 11 with an APFS filesystem.
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t.Skip("create: ", err)
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}
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f.Close()
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paths := globPaths("*x")
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wantPaths := []string{name}
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if !reflect.DeepEqual(paths, wantPaths) {
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t.Errorf("got %v, want %v", paths, wantPaths)
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}
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}
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func globPaths(pattern string) []string {
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paths := []string{}
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Glob(pattern, func(pathInfo PathInfo) bool {
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paths = append(paths, pathInfo.Path)
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return true
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})
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sort.Strings(paths)
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return paths
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}
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