improved frontmatter processing, added tests

internal/builder/build_page_test.go

@@ -1,64 +0,0 @@
-// FILE: internal/builder/build_page_test.go
-package builder
-
-import (
-	"os"
-	"testing"
-)
-
-func TestProcessFrontmatter(t *testing.T) {
-	// Create a temporary file with valid frontmatter
-	validContent := `---
-title: "Test Title"
-description: "Test Description"
----
-This is the body of the document.`
-
-	tmpfile, err := os.CreateTemp("", "testfile")
-	if err != nil {
-		t.Fatal(err)
-	}
-	defer os.Remove(tmpfile.Name()) // clean up
-
-	if _, err := tmpfile.Write([]byte(validContent)); err != nil {
-		t.Fatal(err)
-	}
-	if err := tmpfile.Close(); err != nil {
-		t.Fatal(err)
-	}
-
-	// Test the processFrontmatter function with valid frontmatter
-	meta, err := processFrontmatter(tmpfile.Name())
-	if err != nil {
-		t.Fatalf("processFrontmatter failed: %v", err)
-	}
-
-	if meta["title"] != "Test Title" || meta["description"] != "Test Description" {
-		t.Errorf("Expected title 'Test Title' and description 'Test Description', got title '%s' and description '%s'", meta["title"], meta["description"])
-	}
-
-	// Create a temporary file with invalid frontmatter
-	invalidContent := `---
-title: "Test Title"
-description: "Test Description"
-This is the body of the document.`
-
-	tmpfile, err = os.CreateTemp("", "testfile")
-	if err != nil {
-		t.Fatal(err)
-	}
-	defer os.Remove(tmpfile.Name()) // clean up
-
-	if _, err := tmpfile.Write([]byte(invalidContent)); err != nil {
-		t.Fatal(err)
-	}
-	if err := tmpfile.Close(); err != nil {
-		t.Fatal(err)
-	}
-
-	// Test the processFrontmatter function with invalid frontmatter
-	_, err = processFrontmatter(tmpfile.Name())
-	if err == nil {
-		t.Fatalf("Expected error for invalid frontmatter, got nil")
-	}
-}