Files
gnoma/internal/provider/subprocess/stream_test.go
T
vikingowl ec9433d783 chore(lint): clear remaining errcheck and staticcheck findings
Brings the project to a clean `make lint` baseline (0 issues).

Mechanical:
- Wrap deferred resp.Body.Close() in closures (router/discovery.go,
  router/probe.go) so the unchecked return surfaces as `_ = ...`.
- Apply `_ = ...` (single or multi-return blank) to test-file calls
  that intentionally ignore errors: os.MkdirAll / os.WriteFile / os.Chdir
  in setup paths, Close / Shutdown in teardown, Submit / Spawn / Send /
  LoadDir in tests that assert on side effects.

Structural:
- engine.handleRequestTooLarge drops the unused req parameter and
  rebuilds the request from compacted history (SA4009 — argument was
  overwritten before first use).
- provider.ClassifyHTTPStatus and google.applyCapabilityOverrides switch
  to tagged switches over the discriminator (QF1002).
- tui.app.go MouseWheel + inputMode and cmd/gnoma main slm-status use
  tagged switches in place of equality chains (QF1003).
- cmd/gnoma main.go merges a var decl with its immediate assignment
  (S1021).
- Three empty-branch sites (dispatcher_test, loader_test,
  coordinator_test) become real assertions or get the dead `if` removed
  (SA9003).
2026-05-19 17:53:42 +02:00

88 lines
2.3 KiB
Go

package subprocess
import (
"context"
"os/exec"
"runtime"
"testing"
"somegit.dev/Owlibou/gnoma/internal/stream"
)
// TestSubprocessStream_EchoShell runs a real subprocess (printf) and verifies
// the stream delivers the expected events.
func TestSubprocessStream_EchoShell(t *testing.T) {
if runtime.GOOS == "windows" {
t.Skip("shell printf not available on windows")
}
// Feed a vibe-format line through a printf subprocess.
// We use vibe format because it's the simplest (no "done" event needed).
cmd := exec.CommandContext(context.Background(), "sh", "-c",
`printf '{"role":"assistant","content":"hello from subprocess","reasoning_content":null,"tool_calls":null,"message_id":"abc"}\n'`)
s, err := newSubprocessStream(context.Background(), cmd, newVibeParser())
if err != nil {
t.Fatal(err)
}
defer func() { _ = s.Close() }()
var texts []string
for s.Next() {
ev := s.Current()
if ev.Type == stream.EventTextDelta {
texts = append(texts, ev.Text)
}
}
if err := s.Err(); err != nil {
t.Fatalf("stream error: %v", err)
}
if len(texts) == 0 {
t.Fatal("no text events received")
}
if texts[0] != "hello from subprocess" {
t.Errorf("got text %q, want %q", texts[0], "hello from subprocess")
}
}
func TestSubprocessStream_ContextCancel(t *testing.T) {
if runtime.GOOS == "windows" {
t.Skip("sleep not available on windows")
}
ctx, cancel := context.WithCancel(context.Background())
cmd := exec.CommandContext(ctx, "sh", "-c", "sleep 30")
s, err := newSubprocessStream(ctx, cmd, newVibeParser())
if err != nil {
t.Fatal(err)
}
defer func() { _ = s.Close() }()
cancel()
// Drain — should stop quickly due to context cancellation.
for s.Next() {
}
// No error assertion: context cancel may or may not propagate as stream error.
}
func TestSubprocessStream_ProcessError(t *testing.T) {
if runtime.GOOS == "windows" {
t.Skip("sh not available on windows")
}
cmd := exec.CommandContext(context.Background(), "sh", "-c", "exit 1")
s, err := newSubprocessStream(context.Background(), cmd, newVibeParser())
if err != nil {
t.Fatal(err)
}
defer func() { _ = s.Close() }()
for s.Next() {
}
// A non-zero exit should surface as a stream error.
if s.Err() == nil {
t.Error("expected stream error for non-zero exit, got nil")
}
}