Function TestLogFilePathWritable

base/logging_config_test.go:53–94

CBG-1760: Error upfront when the configured logFilePath is not writable

(t *testing.T)

// CBG-1760: Error upfront when the configured logFilePath is not writable
func TestLogFilePathWritable(t *testing.T) {
	if runtime.GOOS == "windows" {
		// Cannot make folder inaccessible to writes or make read-only: https://github.com/golang/go/issues/35042
		t.Skip("Test not compatible with Windows")
	}

	testCases := []struct {
		name             string
		logFilePathPerms os.FileMode
		error            bool
	}{
		{
			name:             "Unwritable",
			logFilePathPerms: 0444, // Read-only perms
			error:            true,
		},
		{
			name:             "Writeable",
			logFilePathPerms: 0777, // Full perms
			error:            false,
		},
	}
	for _, test := range testCases {
		// Create tempdir here to avoid slash operator in t.Name()
		tmpPath := t.TempDir()
		t.Logf("created tmpPath: %q", tmpPath)

		t.Run(test.name, func(t *testing.T) {
			logFilePath := filepath.Join(tmpPath, "logs")
			err := os.Mkdir(logFilePath, test.logFilePathPerms)
			require.NoError(t, err)

			// The write-check is done inside validateLogFileOutput now.
			err = validateLogFileOutput(filepath.Join(logFilePath, test.name+".log"))
			if test.error {
				assert.Error(t, err)
				return
			}
			assert.NoError(t, err)
		})
	}
}