| 15 | ) |
| 16 | |
| 17 | func init() { |
| 18 | |
| 19 | testEnvironment = os.Environ() |
| 20 | |
| 21 | var ( |
| 22 | py3 = "python3" |
| 23 | // pypy3 = "pypy3" |
| 24 | ) |
| 25 | |
| 26 | if os.Getenv("GOPY_TRAVIS_CI") == "1" { |
| 27 | log.Printf("Running in travis CI") |
| 28 | } |
| 29 | |
| 30 | var ( |
| 31 | disabled []string |
| 32 | missing int |
| 33 | ) |
| 34 | for _, be := range []struct { |
| 35 | name string |
| 36 | vm string |
| 37 | module string |
| 38 | mandatory bool |
| 39 | }{ |
| 40 | {"py3", py3, "", true}, |
| 41 | } { |
| 42 | args := []string{"-c", ""} |
| 43 | if be.module != "" { |
| 44 | args[1] = "import " + be.module |
| 45 | } |
| 46 | log.Printf("checking testbackend: %q...", be.name) |
| 47 | cmd := exec.Command(be.vm, args...) |
| 48 | cmd.Stdin = os.Stdin |
| 49 | cmd.Stdout = os.Stdout |
| 50 | cmd.Stderr = os.Stderr |
| 51 | err := cmd.Run() |
| 52 | if err != nil { |
| 53 | log.Printf("disabling testbackend: %q, error: '%s'", be.name, err.Error()) |
| 54 | testBackends[be.name] = "" |
| 55 | disabled = append(disabled, be.name) |
| 56 | if be.mandatory { |
| 57 | missing++ |
| 58 | } |
| 59 | } else { |
| 60 | log.Printf("enabling testbackend: %q", be.name) |
| 61 | testBackends[be.name] = be.vm |
| 62 | } |
| 63 | } |
| 64 | |
| 65 | if len(disabled) > 0 { |
| 66 | log.Printf("The following test backends are not available: %s", |
| 67 | strings.Join(disabled, ", ")) |
| 68 | if os.Getenv("GOPY_TRAVIS_CI") == "1" && missing > 0 { |
| 69 | log.Fatalf("Not all backends available in travis CI") |
| 70 | } |
| 71 | } |
| 72 | } |