Add auto-summary settings

internal/app/settings_test.go

@@ -0,0 +1,69 @@
+package app
+
+import (
+	"os"
+	"path/filepath"
+	"testing"
+)
+
+func TestLoadSettingsDefaults(t *testing.T) {
+	t.Setenv("XDG_CONFIG_HOME", t.TempDir())
+	st, path, err := loadSettings()
+	if err != nil {
+		t.Fatalf("loadSettings: %v", err)
+	}
+	if filepath.Base(path) != "settings.json" {
+		t.Fatalf("settings path = %q", path)
+	}
+	if !st.AutoSummary.Enabled {
+		t.Fatal("auto-summary should default enabled")
+	}
+	if st.AutoSummary.Provider != "codex" {
+		t.Fatalf("provider = %q want codex", st.AutoSummary.Provider)
+	}
+	if got := st.AutoSummary.modelFor("codex"); got != "gpt-5.4-mini" {
+		t.Fatalf("codex model = %q", got)
+	}
+	if got := st.AutoSummary.modelFor("opencode"); got != "opencode-go/minimax-m2.7" {
+		t.Fatalf("opencode model = %q", got)
+	}
+}
+
+func TestSettingsCloneDoesNotShareModelMap(t *testing.T) {
+	st := defaultSettings()
+	cp := st.clone()
+	cp.AutoSummary.Models["codex"] = "changed"
+	if st.AutoSummary.Models["codex"] == "changed" {
+		t.Fatal("clone shared Models map with original")
+	}
+	a := st.AutoSummary.clone()
+	a.Models["opencode"] = "changed"
+	if st.AutoSummary.Models["opencode"] == "changed" {
+		t.Fatal("autoSummarySettings clone shared Models map with original")
+	}
+}
+
+func TestSaveAndLoadSettings(t *testing.T) {
+	dir := t.TempDir()
+	t.Setenv("XDG_CONFIG_HOME", dir)
+	st := defaultSettings()
+	st.AutoSummary.Provider = "opencode"
+	st.AutoSummary.Models["opencode"] = "minimax/test"
+	path := filepath.Join(dir, "patterm", "settings.json")
+	if err := saveSettings(path, st); err != nil {
+		t.Fatalf("saveSettings: %v", err)
+	}
+	if _, err := os.Stat(path); err != nil {
+		t.Fatalf("settings file missing: %v", err)
+	}
+	got, _, err := loadSettings()
+	if err != nil {
+		t.Fatalf("loadSettings: %v", err)
+	}
+	if got.AutoSummary.Provider != "opencode" {
+		t.Fatalf("provider = %q", got.AutoSummary.Provider)
+	}
+	if got.AutoSummary.modelFor("opencode") != "minimax/test" {
+		t.Fatalf("opencode model = %q", got.AutoSummary.modelFor("opencode"))
+	}
+}