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package hexaicli
import (
"bytes"
"context"
"os"
"testing"
"codeberg.org/snonux/hexai/internal/appconfig"
"codeberg.org/snonux/hexai/internal/editor"
"codeberg.org/snonux/hexai/internal/llm"
)
type cliFake struct{}
func (cliFake) Chat(_ context.Context, _ []llm.Message, _ ...llm.RequestOption) (string, error) {
return "OUT", nil
}
func (cliFake) Name() string { return "fake" }
func (cliFake) DefaultModel() string { return "m" }
func (cliFake) CodeCompletion(context.Context, string, string, int, string, float64) ([]string, error) {
return nil, nil
}
func TestRun_NoArgs_OpensEditor(t *testing.T) {
// Seam: fake client and editor
oldNew := newClientFromApp
newClientFromApp = func(_ appconfig.App) (llm.Client, error) { return cliFake{}, nil }
t.Cleanup(func() { newClientFromApp = oldNew })
oldRun := editor.RunEditor
editor.RunEditor = func(_ string, path string) error { return os.WriteFile(path, []byte("PROMPT"), 0o600) }
t.Cleanup(func() { editor.RunEditor = oldRun })
t.Setenv("HEXAI_EDITOR", "dummy")
// Provide stdin selection
var stdout, stderr bytes.Buffer
if err := Run(context.Background(), nil, bytes.NewBufferString("SELECTION"), &stdout, &stderr); err != nil {
t.Fatalf("Run: %v", err)
}
if stdout.String() == "" {
t.Fatalf("expected some output")
}
}
func TestRun_WithArgs_DoesNotOpenEditor(t *testing.T) {
// Provide args; still use fake client
oldNew := newClientFromApp
newClientFromApp = func(_ appconfig.App) (llm.Client, error) { return cliFake{}, nil }
t.Cleanup(func() { newClientFromApp = oldNew })
// Stub editor and detect if called (should not be)
called := false
oldRun := editor.RunEditor
editor.RunEditor = func(_ string, _ string) error { called = true; return nil }
t.Cleanup(func() { editor.RunEditor = oldRun })
var stdout, stderr bytes.Buffer
if err := Run(context.Background(), []string{"ARG"}, bytes.NewBufferString("SEL"), &stdout, &stderr); err != nil {
t.Fatalf("Run: %v", err)
}
if called {
t.Fatalf("editor should not be invoked when args provided")
}
}
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