Function isolateViper

cmd/server/server_test.go:184–219

Test helper to isolate viper config between tests

(t *testing.T)

// Test helper to isolate viper config between tests
func isolateViper(t *testing.T) {
	// Save current state
	oldConfig := viper.AllSettings()

	// Reset viper
	viper.Reset()

	// Clear AGENTAPI_ env vars
	var agentapiEnvs []string
	for _, env := range os.Environ() {
		if strings.HasPrefix(env, "AGENTAPI_") {
			parts := strings.SplitN(env, "=", 2)
			agentapiEnvs = append(agentapiEnvs, parts[0])
			if err := os.Unsetenv(parts[0]); err != nil {
				t.Fatalf("Failed to unset env var %s: %v", parts[0], err)
			}
		}
	}

	t.Cleanup(func() {
		// Restore state
		viper.Reset()
		for key, value := range oldConfig {
			viper.Set(key, value)
		}

		// Restore env vars
		for _, key := range agentapiEnvs {
			if val := os.Getenv(key); val != "" {
				if err := os.Setenv(key, val); err != nil {
					t.Fatalf("Failed to set env var %s: %v", key, err)
				}
			}
		}
	})
}

// Test configuration values via ServerCmd execution
func TestServerCmd_AllArgs_Defaults(t *testing.T) {