| 55 | } |
| 56 | |
| 57 | func TestRegistryLoadFiles(t *testing.T) { |
| 58 | r := NewRegistry() |
| 59 | |
| 60 | t.Run("invalid or missing files", func(t *testing.T) { |
| 61 | r.LoadFiles("file1.missing", "file2.missing") |
| 62 | |
| 63 | key := "file1.missing,file2.missing" |
| 64 | renderer := r.cache.Get(key) |
| 65 | |
| 66 | if renderer == nil { |
| 67 | t.Fatal("Expected renderer to be initialized even if invalid, got nil") |
| 68 | } |
| 69 | |
| 70 | if renderer.template != nil { |
| 71 | t.Fatalf("Expected renderer template to be nil, got %v", renderer.template) |
| 72 | } |
| 73 | |
| 74 | if renderer.parseError == nil { |
| 75 | t.Fatalf("Expected renderer parseError to be set, got nil") |
| 76 | } |
| 77 | }) |
| 78 | |
| 79 | t.Run("valid files", func(t *testing.T) { |
| 80 | // create test templates |
| 81 | dir, err := os.MkdirTemp(os.TempDir(), "template_test") |
| 82 | if err != nil { |
| 83 | t.Fatal(err) |
| 84 | } |
| 85 | if err := os.WriteFile(filepath.Join(dir, "base.html"), []byte(`Base:{{template "content" .}}`), 0644); err != nil { |
| 86 | t.Fatal(err) |
| 87 | } |
| 88 | if err := os.WriteFile(filepath.Join(dir, "content.html"), []byte(`{{define "content"}}Content:{{.|raw}}{{end}}`), 0644); err != nil { |
| 89 | t.Fatal(err) |
| 90 | } |
| 91 | defer os.RemoveAll(dir) |
| 92 | |
| 93 | files := []string{filepath.Join(dir, "base.html"), filepath.Join(dir, "content.html")} |
| 94 | |
| 95 | r.LoadFiles(files...) |
| 96 | |
| 97 | renderer := r.cache.Get(strings.Join(files, ",")) |
| 98 | |
| 99 | if renderer == nil { |
| 100 | t.Fatal("Expected renderer to be initialized even if invalid, got nil") |
| 101 | } |
| 102 | |
| 103 | if renderer.template == nil { |
| 104 | t.Fatal("Expected renderer template to be set, got nil") |
| 105 | } |
| 106 | |
| 107 | if renderer.parseError != nil { |
| 108 | t.Fatalf("Expected renderer parseError to be nil, got %v", renderer.parseError) |
| 109 | } |
| 110 | |
| 111 | result, err := renderer.Render("<h1>123</h1>") |
| 112 | if err != nil { |
| 113 | t.Fatalf("Unexpected Render() error, got %v", err) |
| 114 | } |