Function TestParseModuleConfigWithFnForEach

cft/module_config_test.go:197–257

(t *testing.T)

}

func TestParseModuleConfigWithFnForEach(t *testing.T) {
	// Create a test Template
	template := &Template{}

	// Test case: Fn::ForEach module configuration
	forEachYaml := `
- item
- !Ref MyList
- OutputKey:
    Source: ./module.yaml
    Properties:
      Name: !Sub test-${item}
`
	forEachConfig, err := template.ParseModuleConfig("Fn::ForEach:LoopModule",
		unmarshalYaml(t, forEachYaml))
	if err != nil {
		t.Errorf("ParseModuleConfig failed for Fn::ForEach: %v", err)
	}

	if forEachConfig.FnForEach == nil {
		t.Errorf("Expected FnForEach to be non-nil")
	}

	if forEachConfig.FnForEach.LoopName != "LoopModule" {
		t.Errorf("Expected LoopName=LoopModule, got %s",
			forEachConfig.FnForEach.LoopName)
	}

	if forEachConfig.FnForEach.Identifier != "item" {
		t.Errorf("Expected Identifier=item, got %s",
			forEachConfig.FnForEach.Identifier)
	}

	if forEachConfig.FnForEach.OutputKey != "OutputKey" {
		t.Errorf("Expected OutputKey=OutputKey, got %s",
			forEachConfig.FnForEach.OutputKey)
	}

	// Test invalid Fn::ForEach (wrong number of elements)
	invalidForEachYaml := `
- item
- !Ref MyList
`
	_, err = template.ParseModuleConfig("Fn::ForEach:InvalidLoop",
		unmarshalYaml(t, invalidForEachYaml))
	if err == nil {
		t.Errorf("Expected error for invalid Fn::ForEach, got nil")
	}

	// Test invalid Fn::ForEach (invalid output mapping)
	invalidOutputYaml := `
- item
- !Ref MyList
- InvalidOutput
`
	_, err = template.ParseModuleConfig("Fn::ForEach:InvalidOutput",
		unmarshalYaml(t, invalidOutputYaml))
	if err == nil {