Files
antidrift/internal/web/settings_handlers_test.go
T
2026-06-01 20:10:47 -04:00

91 lines
2.4 KiB
Go

package web
import (
"encoding/json"
"net/http"
"net/http/httptest"
"os"
"path/filepath"
"testing"
"antidrift/internal/settings"
)
// fakeApplier records the last settings it was asked to apply and can be told to
// reject with ErrInvalidBackend.
type fakeApplier struct {
called int
last settings.Settings
reject bool
}
func (f *fakeApplier) apply(s settings.Settings) error {
if f.reject {
return settings.ErrInvalidBackend
}
f.called++
f.last = s
return nil
}
func TestGetSettingsReturnsCurrent(t *testing.T) {
s := newTestServer(t)
cur := settings.Settings{AIBackend: "claude", MarvinCmd: "am", KnowledgePath: "/tmp/k.md"}
fa := &fakeApplier{}
s.SetSettings(filepath.Join(t.TempDir(), "settings.json"), cur, fa.apply)
r := s.Router()
req := httptest.NewRequest(http.MethodGet, "/settings", nil)
w := httptest.NewRecorder()
r.ServeHTTP(w, req)
if w.Code != http.StatusOK {
t.Fatalf("status = %d, want 200", w.Code)
}
var got settings.Settings
if err := json.Unmarshal(w.Body.Bytes(), &got); err != nil {
t.Fatalf("decode: %v", err)
}
if got != cur {
t.Errorf("got %+v, want %+v", got, cur)
}
}
func TestPostSettingsValidAppliesAndSaves(t *testing.T) {
s := newTestServer(t)
path := filepath.Join(t.TempDir(), "settings.json")
fa := &fakeApplier{}
s.SetSettings(path, settings.Settings{}, fa.apply)
r := s.Router()
body := `{"ai_backend":"codex","marvin_cmd":"uv run am","knowledge_path":"/tmp/k.md"}`
w := post(t, r, "/settings", body)
if w.Code != http.StatusOK {
t.Fatalf("status = %d, want 200 (body %s)", w.Code, w.Body.String())
}
if fa.called != 1 {
t.Fatalf("applier called %d times, want 1", fa.called)
}
if fa.last.AIBackend != "codex" {
t.Errorf("applied backend = %q, want codex", fa.last.AIBackend)
}
if _, err := os.Stat(path); err != nil {
t.Errorf("settings file not written: %v", err)
}
}
func TestPostSettingsInvalidBackendIs400AndNoSave(t *testing.T) {
s := newTestServer(t)
path := filepath.Join(t.TempDir(), "settings.json")
fa := &fakeApplier{reject: true}
s.SetSettings(path, settings.Settings{}, fa.apply)
r := s.Router()
w := post(t, r, "/settings", `{"ai_backend":"bogus"}`)
if w.Code != http.StatusBadRequest {
t.Fatalf("status = %d, want 400", w.Code)
}
if _, err := os.Stat(path); !os.IsNotExist(err) {
t.Errorf("settings file should not exist after rejected save, stat err = %v", err)
}
}