draft shits

internal/scanner/scanner_test.go

@@ -0,0 +1,88 @@
+package scanner
+
+import (
+	"os"
+	"path/filepath"
+	"testing"
+	"time"
+)
+
+func TestScanner_FindMarkdownFiles(t *testing.T) {
+	tmpDir := t.TempDir()
+
+	files := map[string]string{
+		"note1.md":               "# Note 1",
+		"note2.markdown":         "# Note 2",
+		"folder/note3.md":        "# Note 3",
+		"folder/nested/note4.md": "# Note 4",
+		"readme.txt":             "not markdown",
+	}
+
+	for path, content := range files {
+		fullPath := filepath.Join(tmpDir, path)
+		os.MkdirAll(filepath.Dir(fullPath), 0755)
+		os.WriteFile(fullPath, []byte(content), 0644)
+	}
+
+	scanner := NewScanner(tmpDir)
+	found, err := scanner.FindAll()
+
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+
+	// Should only return markdown files
+	if len(found) != 3 {
+		t.Errorf("expected 4 files, got %d", len(found))
+	}
+}
+
+func TestScanner_DetectsNewFile(t *testing.T) {
+	tmpDir := t.TempDir()
+	scanner := NewScanner(tmpDir)
+
+	scanner.Scan() // Initial scan
+
+	os.WriteFile(filepath.Join(tmpDir, "new.md"), []byte("# New"), 0644)
+
+	changes, _ := scanner.Scan()
+
+	if len(changes) != 1 || changes[0].Type != Created {
+		t.Error("should detect new file")
+	}
+}
+
+func TestScanner_DetectChanges(t *testing.T) {
+	tmpDir := t.TempDir()
+	filePath := filepath.Join(tmpDir, "test.md")
+
+	// Initial state
+	os.WriteFile(filePath, []byte("# Original"), 0644)
+
+	scanner := NewScanner(tmpDir)
+	changes, _ := scanner.Scan()
+	originalModTime := changes[0].ModTime
+
+	// Wait and modify
+	time.Sleep(10 * time.Millisecond)
+	os.WriteFile(filePath, []byte("# Modified"), 0644)
+
+	changes, _ = scanner.Scan()
+	newModTime := changes[0].ModTime
+
+	if !newModTime.After(originalModTime) {
+		t.Error("should detect file modification")
+	}
+
+	if changes[0].Type != Modified {
+		t.Errorf("Last state should be modified, got '%v'\n", changes[0].Type)
+	}
+
+	newPath := filepath.Join(tmpDir, "test_renamed.md")
+	os.Rename(filePath, newPath)
+	changes, _ = scanner.Scan()
+
+	if changes[0].Path != newPath {
+		t.Errorf("Should find renamed file '%s'. Got '%s'\n", newPath, changes[0].Path)
+	}
+}