Mail access: IMAP + app password (IPv4 only), not Gmail API

internal/store/store_test.go

@@ -0,0 +1,85 @@
+package store
+
+import (
+	"context"
+	"path/filepath"
+	"testing"
+)
+
+func TestOpenCreatesSchema(t *testing.T) {
+	ctx := context.Background()
+	path := filepath.Join(t.TempDir(), "nested", "email_agent.db")
+
+	s, err := Open(ctx, path)
+	if err != nil {
+		t.Fatalf("Open() error = %v", err)
+	}
+	defer s.Close()
+
+	v, err := s.SchemaVersion(ctx)
+	if err != nil {
+		t.Fatalf("SchemaVersion() error = %v", err)
+	}
+	if v < 1 {
+		t.Fatalf("SchemaVersion() = %d, want >= 1", v)
+	}
+
+	wantTables := []string{
+		"messages", "classifications", "rules", "actions_log",
+		"unsubscribe", "drafts", "summaries",
+	}
+	for _, table := range wantTables {
+		var name string
+		err := s.DB().QueryRowContext(ctx,
+			`SELECT name FROM sqlite_master WHERE type='table' AND name=?`, table).Scan(&name)
+		if err != nil {
+			t.Errorf("table %q missing: %v", table, err)
+		}
+	}
+}
+
+func TestOpenIsIdempotent(t *testing.T) {
+	ctx := context.Background()
+	path := filepath.Join(t.TempDir(), "email_agent.db")
+
+	s1, err := Open(ctx, path)
+	if err != nil {
+		t.Fatalf("first Open() error = %v", err)
+	}
+	_ = s1.Close()
+
+	s2, err := Open(ctx, path)
+	if err != nil {
+		t.Fatalf("second Open() error = %v", err)
+	}
+	defer s2.Close()
+
+	if err := s2.Ping(ctx); err != nil {
+		t.Fatalf("Ping() error = %v", err)
+	}
+}
+
+func TestMessagesInsertAndRead(t *testing.T) {
+	ctx := context.Background()
+	s, err := Open(ctx, filepath.Join(t.TempDir(), "email_agent.db"))
+	if err != nil {
+		t.Fatalf("Open() error = %v", err)
+	}
+	defer s.Close()
+
+	_, err = s.DB().ExecContext(ctx,
+		`INSERT INTO messages (gmail_id, subject, source_address) VALUES (?, ?, ?)`,
+		"abc123", "Hello", "hello@where-woof.com")
+	if err != nil {
+		t.Fatalf("insert message: %v", err)
+	}
+
+	var subject string
+	if err := s.DB().QueryRowContext(ctx,
+		`SELECT subject FROM messages WHERE gmail_id = ?`, "abc123").Scan(&subject); err != nil {
+		t.Fatalf("select message: %v", err)
+	}
+	if subject != "Hello" {
+		t.Errorf("subject = %q, want %q", subject, "Hello")
+	}
+}