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testing: e2e testing spawns take responsibility for spawning kind clu…
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,85 @@ | ||
| package testutils | ||
|
|
||
| import ( | ||
| "bytes" | ||
| "encoding/json" | ||
| "io" | ||
| "os" | ||
| "os/exec" | ||
| "regexp" | ||
| "testing" | ||
| "time" | ||
|
|
||
| "github.com/davidmdm/ansi" | ||
| "github.com/stretchr/testify/require" | ||
| ) | ||
|
|
||
| var cyan = ansi.MakeStyle(ansi.FgCyan) | ||
|
|
||
| type xoptions struct { | ||
| Env []string | ||
| Dir string | ||
| } | ||
|
|
||
| func Env(e ...string) XOpt { | ||
| return func(opts *xoptions) { | ||
| opts.Env = e | ||
| } | ||
| } | ||
|
|
||
| func Dir(d string) XOpt { | ||
| return func(opts *xoptions) { | ||
| opts.Dir = d | ||
| } | ||
| } | ||
|
|
||
| type XOpt func(*xoptions) | ||
|
|
||
| func X(line string, opts ...XOpt) error { | ||
| var options xoptions | ||
| for _, apply := range opts { | ||
| apply(&options) | ||
| } | ||
|
|
||
| args := regexp.MustCompile(`\s+`).Split(line, -1) | ||
|
|
||
| cmd := exec.Command(args[0], args[1:]...) | ||
| cmd.Stdout = os.Stdout | ||
| cmd.Stderr = os.Stderr | ||
| cmd.Env = append(os.Environ(), options.Env...) | ||
| cmd.Dir = options.Dir | ||
|
|
||
| cyan.Println(line) | ||
| return cmd.Run() | ||
| } | ||
|
|
||
| func JsonReader(value any) io.Reader { | ||
| data, err := json.Marshal(value) | ||
| if err != nil { | ||
| pr, pw := io.Pipe() | ||
| pw.CloseWithError(err) | ||
| return pr | ||
| } | ||
| return bytes.NewReader(data) | ||
| } | ||
|
|
||
| func EventuallyNoErrorf(t *testing.T, fn func() error, tick time.Duration, timeout time.Duration, msg string, args ...any) { | ||
| t.Helper() | ||
|
|
||
| var ( | ||
| ticker = time.NewTimer(0) | ||
| deadline = time.Now().Add(timeout) | ||
| ) | ||
|
|
||
| for range ticker.C { | ||
| err := fn() | ||
| if err == nil { | ||
| return | ||
| } | ||
| if time.Now().After(deadline) { | ||
| require.NoErrorf(t, err, msg, args...) | ||
| return | ||
| } | ||
| ticker.Reset(tick) | ||
| } | ||
| } |