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package hexaiaction
import (
"bytes"
"context"
"log"
"os"
"strings"
"testing"
"codeberg.org/snonux/hexai/internal/appconfig"
"codeberg.org/snonux/hexai/internal/llm"
)
// Covers the early error path in Run when no API key is available for the default provider.
func TestRun_MissingAPIKey(t *testing.T) {
// Ensure no provider API keys in env
for _, k := range []string{"HEXAI_OPENAI_API_KEY", "OPENAI_API_KEY"} {
t.Setenv(k, "")
}
// Provide minimal stdin to get past empty input check (if reached)
in := bytes.NewBufferString("some selection text")
var out bytes.Buffer
var errBuf bytes.Buffer
// Expect an error due to missing OPENAI_API_KEY (default provider is openai)
if err := Run(context.Background(), in, &out, &errBuf); err == nil {
t.Fatal("expected error when API key is missing")
}
_ = os.Stderr
}
func TestRun_NoInput_IsActionable(t *testing.T) {
runner := NewRunner()
runner.loadConfig = func(context.Context, *log.Logger) appconfig.App { return appconfig.Load(nil) }
runner.newClient = func(appconfig.App) (actionClient, error) { return llmFake{}, nil }
runner.chooseAction = func(appconfig.App) (actionChoice, error) {
return actionChoice{kind: ActionSkip}, nil
}
err := runner.Run(context.Background(), bytes.NewBufferString(""), &bytes.Buffer{}, &bytes.Buffer{})
if err == nil {
t.Fatal("expected actionable no-input error")
}
if !strings.Contains(err.Error(), "pipe the selected text or pane contents into hexai-tmux-action") {
t.Fatalf("expected actionable guidance, got %q", err.Error())
}
}
type stubChatDoer struct {
calls int
msgs [][]llm.Message
}
func (s *stubChatDoer) Chat(ctx context.Context, msgs []llm.Message, opts ...llm.RequestOption) (string, error) {
s.calls++
s.msgs = append(s.msgs, msgs)
return "ok", nil
}
func (s *stubChatDoer) DefaultModel() string { return "stub" }
func TestHandleDiagnosticsActionInvokesLLM(t *testing.T) {
t.Setenv("HEXAI_TMUX_STATUS", "0")
parts := InputParts{Diagnostics: []string{"warn1"}, Selection: "code"}
client := &stubChatDoer{}
cfg := appconfig.Load(nil)
if _, err := handleDiagnosticsAction(context.Background(), parts, &cfg, client); err != nil {
t.Fatalf("handleDiagnosticsAction: %v", err)
}
if client.calls != 1 {
t.Fatalf("expected 1 chat call, got %d", client.calls)
}
found := false
for _, msg := range client.msgs[0] {
if msg.Role == "user" && strings.Contains(msg.Content, "warn1") {
found = true
}
}
if !found {
t.Fatalf("expected diagnostics content in message: %#v", client.msgs[0])
}
}
func TestHandleSimplifyActionPassesSelection(t *testing.T) {
t.Setenv("HEXAI_TMUX_STATUS", "0")
parts := InputParts{Selection: "value := 1"}
client := &stubChatDoer{}
cfg := appconfig.Load(nil)
if _, err := handleSimplifyAction(context.Background(), parts, &cfg, client); err != nil {
t.Fatalf("handleSimplifyAction: %v", err)
}
if client.calls != 1 {
t.Fatalf("expected single chat invocation, got %d", client.calls)
}
seen := false
for _, msg := range client.msgs[0] {
if msg.Role == "user" && strings.Contains(msg.Content, "value := 1") {
seen = true
}
}
if !seen {
t.Fatalf("expected selection echoed in prompt: %#v", client.msgs[0])
}
}
func TestHandleCustomActionUsesProvidedCustom(t *testing.T) {
t.Setenv("HEXAI_TMUX_STATUS", "0")
sel := appconfig.CustomAction{ID: "custom", Title: "Do", Instruction: "do it"}
parts := InputParts{Selection: "text"}
client := &stubChatDoer{}
cfg := appconfig.Load(nil)
if _, err := handleCustomAction(context.Background(), parts, &cfg, client, &sel); err != nil {
t.Fatalf("handleCustomAction: %v", err)
}
if client.calls != 1 {
t.Fatalf("expected custom action to invoke chat, got %d calls", client.calls)
}
}
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