refactor(backend): improve testability and add tests (NK-6q9nyg)

1 files changed, 124 insertions, 0 deletions

diff --git a/main_test.go b/main_test.go
new file mode 100644
index 0000000..fd36fdd
--- /dev/null
+++ b/main_test.go
@@ -0,0 +1,124 @@
+package main
+
+import (
+	"os"
+	"path/filepath"
+	"testing"
+
+	"adammathes.com/neko/config"
+	"adammathes.com/neko/models"
+)
+
+func TestRunHelp(t *testing.T) {
+	err := Run([]string{"--help"})
+	if err != nil {
+		t.Errorf("Run(--help) should not error, got %v", err)
+	}
+}
+
+func TestRunInvalidFlag(t *testing.T) {
+	err := Run([]string{"--invalid"})
+	if err == nil {
+		t.Error("Run(--invalid) should error")
+	}
+}
+
+func TestRunCrawl(t *testing.T) {
+	// Setup test DB
+	config.Config.DBFile = filepath.Join(t.TempDir(), "test_main.db")
+	models.InitDB()
+	defer models.DB.Close()
+
+	// Use --update flag
+	err := Run([]string{"-u", "-d", config.Config.DBFile})
+	if err != nil {
+		t.Errorf("Run(-u) should not error, got %v", err)
+	}
+}
+
+func TestBackgroundCrawlZero(t *testing.T) {
+	backgroundCrawl(0) // Should return immediately
+}
+
+func TestRunServerConfig(t *testing.T) {
+	// Setup test DB
+	config.Config.DBFile = filepath.Join(t.TempDir(), "test_main_server.db")
+	models.InitDB()
+	defer models.DB.Close()
+
+	// Use config.Config.Port = -1 to signal Run to exit instead of starting server
+	config.Config.Port = -1
+	err := Run([]string{"-d", config.Config.DBFile})
+	if err != nil {
+		t.Errorf("Run should not error with Port=-1, got %v", err)
+	}
+}
+
+func TestRunAdd(t *testing.T) {
+	dbPath := filepath.Join(t.TempDir(), "test_add.db")
+	err := Run([]string{"-d", dbPath, "-a", "http://example.com/rss"})
+	if err != nil {
+		t.Errorf("Run -a failed: %v", err)
+	}
+}
+
+func TestRunExport(t *testing.T) {
+	dbPath := filepath.Join(t.TempDir(), "test_export.db")
+	err := Run([]string{"-d", dbPath, "-x", "text"})
+	if err != nil {
+		t.Errorf("Run -x failed: %v", err)
+	}
+}
+
+func TestRunOptions(t *testing.T) {
+	dbPath := filepath.Join(t.TempDir(), "test_options.db")
+	err := Run([]string{"-d", dbPath, "-v", "-i", "-s", "-1"})
+	if err != nil {
+		t.Errorf("Run with options failed: %v", err)
+	}
+}
+
+func TestRunSetPassword(t *testing.T) {
+	dbPath := filepath.Join(t.TempDir(), "test_pass.db")
+	err := Run([]string{"-d", dbPath, "-p", "newpassword"})
+	if err != nil {
+		t.Errorf("Run -p should succeed, got %v", err)
+	}
+	if config.Config.DigestPassword != "newpassword" {
+		t.Errorf("Expected password to be updated")
+	}
+}
+
+func TestRunConfigError(t *testing.T) {
+	err := Run([]string{"-c", "/nonexistent/config.yaml"})
+	if err == nil {
+		t.Error("Run should error for nonexistent config file")
+	}
+}
+
+func TestRunExportFormat(t *testing.T) {
+	dbPath := filepath.Join(t.TempDir(), "test_export_format.db")
+	err := Run([]string{"-d", dbPath, "-x", "json"})
+	if err != nil {
+		t.Errorf("Run -x json failed: %v", err)
+	}
+}
+
+func TestRunConfigInvalidContent(t *testing.T) {
+	tmpDir := t.TempDir()
+	confPath := filepath.Join(tmpDir, "bad.yaml")
+	os.WriteFile(confPath, []byte("invalid: : yaml"), 0644)
+	err := Run([]string{"-c", confPath})
+	if err == nil {
+		t.Error("Run should error for malformed config file")
+	}
+}
+
+func TestRunNoArgs(t *testing.T) {
+	dbPath := filepath.Join(t.TempDir(), "test_noargs.db")
+	config.Config.Port = -1
+	err := Run([]string{"-d", dbPath})
+	if err != nil {
+		t.Errorf("Run with no args failed: %v", err)
+	}
+}