65 lines
1.6 KiB
Go
65 lines
1.6 KiB
Go
package tempdir
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import (
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"os"
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"path/filepath"
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"runtime"
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"testing"
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)
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func TestOutsideHonorsRelativeTemporaryDirectory(t *testing.T) {
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parent := t.TempDir()
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repository := t.TempDir()
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cwd, err := os.Getwd()
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if err != nil {
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t.Fatal(err)
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}
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relative, err := filepath.Rel(cwd, parent)
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if err != nil {
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t.Skip("temporary directory is on another volume")
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}
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setTemporaryDirectory(t, relative)
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directory, err := Outside(repository, "fixture-")
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if err != nil {
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t.Fatal(err)
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}
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defer os.RemoveAll(directory)
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if !filepath.IsAbs(directory) || filepath.Dir(directory) != parent {
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t.Fatalf("temporary storage=%q want parent %q", directory, parent)
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}
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}
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func TestOutsideFallsBackWhenTemporaryDirectoryIsInsideWorktree(t *testing.T) {
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parent := t.TempDir()
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repository := filepath.Join(parent, "worktree")
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if err := os.Mkdir(repository, 0o700); err != nil {
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t.Fatal(err)
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}
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localTemporary := filepath.Join(repository, "tmp")
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if err := os.Mkdir(localTemporary, 0o700); err != nil {
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t.Fatal(err)
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}
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setTemporaryDirectory(t, localTemporary)
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directory, err := Outside(repository, "fixture-")
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if err != nil {
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t.Fatal(err)
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}
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defer os.RemoveAll(directory)
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if filepath.Dir(directory) != parent {
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t.Fatalf("temporary storage=%q want external parent %q", directory, parent)
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}
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remaining, err := os.ReadDir(repository)
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if err != nil || len(remaining) != 1 || remaining[0].Name() != "tmp" {
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t.Fatalf("temporary storage left behind in worktree: %v %v", remaining, err)
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}
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}
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func setTemporaryDirectory(t *testing.T, directory string) {
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t.Helper()
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variable := "TMPDIR"
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if runtime.GOOS == "windows" {
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variable = "TMP"
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}
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t.Setenv(variable, directory)
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}
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