|
| 1 | +//go:build windows |
| 2 | + |
| 3 | +package cmd |
| 4 | + |
| 5 | +import ( |
| 6 | + "bytes" |
| 7 | + "context" |
| 8 | + "encoding/json" |
| 9 | + "fmt" |
| 10 | + "os" |
| 11 | + "os/exec" |
| 12 | + "path/filepath" |
| 13 | + "strings" |
| 14 | + "syscall" |
| 15 | + "testing" |
| 16 | + "time" |
| 17 | + |
| 18 | + "github.com/stretchr/testify/require" |
| 19 | +) |
| 20 | + |
| 21 | +const windowsCreateNoWindow = 0x08000000 |
| 22 | + |
| 23 | +func TestWindowsNoConsoleSubprocessDoesNotHang(t *testing.T) { |
| 24 | + tests := []struct { |
| 25 | + name string |
| 26 | + args []string |
| 27 | + }{ |
| 28 | + { |
| 29 | + name: "root", |
| 30 | + args: []string{"--no-logo"}, |
| 31 | + }, |
| 32 | + { |
| 33 | + name: "summary", |
| 34 | + args: []string{ |
| 35 | + "summary", |
| 36 | + "--no-logo", |
| 37 | + filepath.Join("..", "sample-specs", "petstorev3.json"), |
| 38 | + filepath.Join("..", "sample-specs", "petstorev3.json"), |
| 39 | + }, |
| 40 | + }, |
| 41 | + } |
| 42 | + |
| 43 | + for _, tc := range tests { |
| 44 | + t.Run(tc.name, func(t *testing.T) { |
| 45 | + runWindowsNoConsoleHelper(t, tc.name, tc.args) |
| 46 | + }) |
| 47 | + } |
| 48 | +} |
| 49 | + |
| 50 | +func TestWindowsNoConsoleSubprocessHelper(t *testing.T) { |
| 51 | + rawArgs := os.Getenv("OPENAPI_CHANGES_WINDOWS_HELPER_ARGS") |
| 52 | + if rawArgs == "" { |
| 53 | + return |
| 54 | + } |
| 55 | + |
| 56 | + _ = os.Unsetenv("PB33F_DARK_BACKGROUND") |
| 57 | + _ = os.Unsetenv("COLORFGBG") |
| 58 | + |
| 59 | + Version = "test" |
| 60 | + Commit = "test" |
| 61 | + Date = "test" |
| 62 | + var args []string |
| 63 | + if err := json.Unmarshal([]byte(rawArgs), &args); err != nil { |
| 64 | + fmt.Fprintln(os.Stderr, err) |
| 65 | + os.Exit(1) |
| 66 | + } |
| 67 | + rootCmd.SetArgs(args) |
| 68 | + if err := rootCmd.Execute(); err != nil { |
| 69 | + fmt.Fprintln(os.Stderr, err) |
| 70 | + os.Exit(1) |
| 71 | + } |
| 72 | + os.Exit(0) |
| 73 | +} |
| 74 | + |
| 75 | +func runWindowsNoConsoleHelper(t *testing.T, name string, args []string) { |
| 76 | + t.Helper() |
| 77 | + |
| 78 | + ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second) |
| 79 | + defer cancel() |
| 80 | + |
| 81 | + cmd := exec.CommandContext(ctx, os.Args[0], "-test.run=TestWindowsNoConsoleSubprocessHelper") |
| 82 | + cmd.Env = envWithoutKeys(os.Environ(), "PB33F_DARK_BACKGROUND", "COLORFGBG") |
| 83 | + rawArgs, err := json.Marshal(args) |
| 84 | + require.NoError(t, err) |
| 85 | + cmd.Env = append(cmd.Env, "OPENAPI_CHANGES_WINDOWS_HELPER_ARGS="+string(rawArgs)) |
| 86 | + cmd.SysProcAttr = &syscall.SysProcAttr{CreationFlags: windowsCreateNoWindow} |
| 87 | + |
| 88 | + stdin, err := cmd.StdinPipe() |
| 89 | + require.NoError(t, err) |
| 90 | + defer stdin.Close() |
| 91 | + |
| 92 | + var stdout bytes.Buffer |
| 93 | + var stderr bytes.Buffer |
| 94 | + cmd.Stdout = &stdout |
| 95 | + cmd.Stderr = &stderr |
| 96 | + |
| 97 | + err = cmd.Run() |
| 98 | + if ctx.Err() == context.DeadlineExceeded { |
| 99 | + t.Fatalf("%s hung with no console and redirected stdin; stdout=%q stderr=%q", name, stdout.String(), stderr.String()) |
| 100 | + } |
| 101 | + require.NoError(t, err, "stdout=%q stderr=%q", stdout.String(), stderr.String()) |
| 102 | +} |
| 103 | + |
| 104 | +func envWithoutKeys(env []string, keys ...string) []string { |
| 105 | + filtered := env[:0] |
| 106 | + for _, entry := range env { |
| 107 | + keep := true |
| 108 | + for _, key := range keys { |
| 109 | + if strings.HasPrefix(entry, key+"=") { |
| 110 | + keep = false |
| 111 | + break |
| 112 | + } |
| 113 | + } |
| 114 | + if keep { |
| 115 | + filtered = append(filtered, entry) |
| 116 | + } |
| 117 | + } |
| 118 | + return filtered |
| 119 | +} |
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