71 lines
1.4 KiB
Go
71 lines
1.4 KiB
Go
// +build test unix
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package getter
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import (
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"io/ioutil"
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"os"
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"path/filepath"
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"testing"
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)
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// If a relative symlink is passed in as the pwd to Detect, the resulting URL
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// can have an invalid path.
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func TestFileDetector_relativeSymlink(t *testing.T) {
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tmpDir, err := ioutil.TempDir("", "go-getter")
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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(tmpDir)
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// We may have a symlinked tmp dir,
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// e.g. OSX uses /var -> /private/var
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tmpDir, err = filepath.EvalSymlinks(tmpDir)
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if err != nil {
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t.Fatal(err)
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}
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err = os.Mkdir(filepath.Join(tmpDir, "realPWD"), 0755)
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if err != nil {
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t.Fatal(err)
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}
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subdir := filepath.Join(tmpDir, "subdir")
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err = os.Mkdir(subdir, 0755)
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if err != nil {
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t.Fatal(err)
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}
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prevDir, 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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defer os.Chdir(prevDir)
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err = os.Chdir(subdir)
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if err != nil {
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t.Fatal(err)
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}
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err = os.Symlink("../realPWD", "linkedPWD")
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if err != nil {
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t.Fatal(err)
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}
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// if detech doesn't fully resolve the pwd symlink, the output will be the
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// invalid path: "file:///../modules/foo"
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f := new(FileDetector)
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out, ok, err := f.Detect("../modules/foo", "./linkedPWD")
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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if !ok {
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t.Fatal("not ok")
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}
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if out != "file://"+filepath.Join(tmpDir, "modules/foo") {
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t.Logf("expected: %v", "file://"+filepath.Join(tmpDir, "modules/foo"))
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t.Fatalf("bad: %v", out)
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}
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}
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