| 120 | } |
| 121 | |
| 122 | func TestFileCache_persists(t *testing.T) { |
| 123 | t.Parallel() |
| 124 | dir := t.TempDir() |
| 125 | path := filepath.Join(dir, "cache.json") |
| 126 | |
| 127 | c1, err := New(Config{Enabled: true, Path: path, CaseSensitive: false, TrimSpaces: true}) |
| 128 | require.NoError(t, err) |
| 129 | c1.Store(" Hello ", "world") |
| 130 | |
| 131 | // File must exist on disk and contain the normalized key. |
| 132 | data, err := os.ReadFile(path) |
| 133 | require.NoError(t, err) |
| 134 | var entries map[string]string |
| 135 | require.NoError(t, json.Unmarshal(data, &entries)) |
| 136 | assert.Equal(t, map[string]string{"hello": "world"}, entries) |
| 137 | |
| 138 | // A new cache loaded from the same file recovers the entries. |
| 139 | c2, err := New(Config{Enabled: true, Path: path, CaseSensitive: false, TrimSpaces: true}) |
| 140 | require.NoError(t, err) |
| 141 | got, ok := c2.Lookup("HELLO") |
| 142 | assert.True(t, ok) |
| 143 | assert.Equal(t, "world", got) |
| 144 | } |
| 145 | |
| 146 | func TestFileCache_missingFileIsFine(t *testing.T) { |
| 147 | t.Parallel() |