| 71 | } |
| 72 | |
| 73 | func TestGofmt(t *testing.T) { |
| 74 | exe, err := exec.LookPath("goimports") |
| 75 | if err != nil { |
| 76 | switch e := err.(type) { |
| 77 | case *exec.Error: |
| 78 | if e.Err == exec.ErrNotFound { |
| 79 | exe, err = exec.LookPath("gofmt") |
| 80 | } |
| 81 | } |
| 82 | } |
| 83 | if err != nil { |
| 84 | t.Fatal(err) |
| 85 | } |
| 86 | |
| 87 | cmd := exec.Command(exe, "-d", ".") |
| 88 | buf := new(bytes.Buffer) |
| 89 | cmd.Stdout = buf |
| 90 | cmd.Stderr = buf |
| 91 | |
| 92 | err = cmd.Run() |
| 93 | if err != nil { |
| 94 | t.Fatalf("error running %s:\n%s\n%v", exe, buf.String(), err) |
| 95 | } |
| 96 | |
| 97 | if len(buf.Bytes()) != 0 { |
| 98 | t.Errorf("some files were not gofmt'ed:\n%s\n", buf.String()) |
| 99 | } |
| 100 | } |
| 101 | |
| 102 | func TestGoPyErrors(t *testing.T) { |
| 103 | pyvm := testBackends["py3"] |