app frame + storage

app_test.go

@@ -0,0 +1,65 @@
+package main
+
+import (
+	"os"
+	"path/filepath"
+	"strings"
+	"testing"
+
+	tea "github.com/charmbracelet/bubbletea"
+)
+
+func TestNewModelWithoutTodos(t *testing.T) {
+	project := t.TempDir()
+	app, err := newModel(project)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if app.todosDir != filepath.Join(project, ".pi", "todos") || app.count != 0 {
+		t.Fatalf("unexpected model: %+v", app)
+	}
+	if !strings.Contains(app.View(), "No todos yet") {
+		t.Fatalf("missing empty state: %s", app.View())
+	}
+}
+
+func TestNewModelWithTodos(t *testing.T) {
+	project := t.TempDir()
+	dir := filepath.Join(project, ".pi", "todos")
+	if err := os.MkdirAll(dir, 0700); err != nil {
+		t.Fatal(err)
+	}
+	for _, name := range []string{"a.md", "b.md", "settings.json"} {
+		if err := os.WriteFile(filepath.Join(dir, name), nil, 0600); err != nil {
+			t.Fatal(err)
+		}
+	}
+	app, err := newModel(project)
+	if err != nil || app.count != 2 {
+		t.Fatalf("unexpected result: %+v, %v", app, err)
+	}
+}
+
+func TestInvalidProjectAndTodoPath(t *testing.T) {
+	project := t.TempDir()
+	if _, err := newModel(filepath.Join(project, "missing")); err == nil || !strings.Contains(err.Error(), "project directory") {
+		t.Fatalf("expected missing project error, got %v", err)
+	}
+	if err := os.Mkdir(filepath.Join(project, ".pi"), 0700); err != nil {
+		t.Fatal(err)
+	}
+	if err := os.WriteFile(filepath.Join(project, ".pi", "todos"), nil, 0600); err != nil {
+		t.Fatal(err)
+	}
+	if _, err := newModel(project); err == nil || !strings.Contains(err.Error(), "read todo directory") {
+		t.Fatalf("expected todo directory error, got %v", err)
+	}
+}
+
+func TestQuitKey(t *testing.T) {
+	app := model{}
+	_, cmd := app.Update(tea.KeyMsg{Type: tea.KeyRunes, Runes: []rune{'q'}})
+	if cmd == nil || cmd() != tea.Quit() {
+		t.Fatal("q should quit")
+	}
+}