breakpilot-pwa/ai-compliance-sdk/internal/ucca/ai_act_module_test.go

package ucca

import (
	"testing"
)

func TestAIActModule_Creation(t *testing.T) {
	module, err := NewAIActModule()
	if err != nil {
		t.Fatalf("Failed to create AI Act module: %v", err)
	}

	if module.ID() != "ai_act" {
		t.Errorf("Expected ID 'ai_act', got '%s'", module.ID())
	}

	if module.Name() == "" {
		t.Error("Name should not be empty")
	}

	if module.Description() == "" {
		t.Error("Description should not be empty")
	}
}

func TestAIActModule_NotApplicableWithoutAI(t *testing.T) {
	module, _ := NewAIActModule()
	facts := NewUnifiedFacts()
	facts.AIUsage.UsesAI = false

	if module.IsApplicable(facts) {
		t.Error("AI Act should not apply when organization doesn't use AI")
	}

	classification := module.ClassifyRisk(facts)
	if classification != AIActNotApplicable {
		t.Errorf("Expected 'not_applicable', got '%s'", classification)
	}
}

func TestAIActModule_MinimalRiskAI(t *testing.T) {
	module, _ := NewAIActModule()
	facts := NewUnifiedFacts()
	facts.AIUsage.UsesAI = true
	facts.AIUsage.HasMinimalRiskAI = true
	facts.Organization.EUMember = true

	if !module.IsApplicable(facts) {
		t.Error("AI Act should apply when organization uses AI in EU")
	}

	classification := module.ClassifyRisk(facts)
	if classification != AIActMinimalRisk {
		t.Errorf("Expected 'minimal_risk', got '%s'", classification)
	}
}

func TestAIActModule_LimitedRiskAI(t *testing.T) {
	module, _ := NewAIActModule()
	facts := NewUnifiedFacts()
	facts.AIUsage.UsesAI = true
	facts.AIUsage.AIInteractsWithNaturalPersons = true
	facts.Organization.EUMember = true

	classification := module.ClassifyRisk(facts)
	if classification != AIActLimitedRisk {
		t.Errorf("Expected 'limited_risk', got '%s'", classification)
	}
}

func TestAIActModule_HighRiskAI_Biometric(t *testing.T) {
	module, _ := NewAIActModule()
	facts := NewUnifiedFacts()
	facts.AIUsage.UsesAI = true
	facts.AIUsage.BiometricIdentification = true
	facts.Organization.EUMember = true

	classification := module.ClassifyRisk(facts)
	if classification != AIActHighRisk {
		t.Errorf("Expected 'high_risk', got '%s'", classification)
	}
}

func TestAIActModule_HighRiskAI_Employment(t *testing.T) {
	module, _ := NewAIActModule()
	facts := NewUnifiedFacts()
	facts.AIUsage.UsesAI = true
	facts.AIUsage.EmploymentDecisions = true
	facts.Organization.EUMember = true

	classification := module.ClassifyRisk(facts)
	if classification != AIActHighRisk {
		t.Errorf("Expected 'high_risk', got '%s'", classification)
	}
}

func TestAIActModule_HighRiskAI_Education(t *testing.T) {
	module, _ := NewAIActModule()
	facts := NewUnifiedFacts()
	facts.AIUsage.UsesAI = true
	facts.AIUsage.EducationAccess = true
	facts.Organization.EUMember = true

	classification := module.ClassifyRisk(facts)
	if classification != AIActHighRisk {
		t.Errorf("Expected 'high_risk', got '%s'", classification)
	}
}

func TestAIActModule_HighRiskAI_CriticalInfrastructure(t *testing.T) {
	module, _ := NewAIActModule()
	facts := NewUnifiedFacts()
	facts.AIUsage.UsesAI = true
	facts.AIUsage.CriticalInfrastructure = true
	facts.Organization.EUMember = true

	classification := module.ClassifyRisk(facts)
	if classification != AIActHighRisk {
		t.Errorf("Expected 'high_risk', got '%s'", classification)
	}
}

func TestAIActModule_HighRiskAI_KRITIS(t *testing.T) {
	module, _ := NewAIActModule()
	facts := NewUnifiedFacts()
	facts.AIUsage.UsesAI = true
	facts.Sector.IsKRITIS = true
	facts.Organization.EUMember = true

	classification := module.ClassifyRisk(facts)
	if classification != AIActHighRisk {
		t.Errorf("Expected 'high_risk' for KRITIS with AI, got '%s'", classification)
	}
}

func TestAIActModule_ProhibitedPractice_SocialScoring(t *testing.T) {
	module, _ := NewAIActModule()
	facts := NewUnifiedFacts()
	facts.AIUsage.UsesAI = true
	facts.AIUsage.SocialScoring = true
	facts.Organization.EUMember = true

	classification := module.ClassifyRisk(facts)
	if classification != AIActUnacceptable {
		t.Errorf("Expected 'unacceptable' for social scoring, got '%s'", classification)
	}
}

func TestAIActModule_ProhibitedPractice_EmotionRecognitionWorkplace(t *testing.T) {
	module, _ := NewAIActModule()
	facts := NewUnifiedFacts()
	facts.AIUsage.UsesAI = true
	facts.AIUsage.EmotionRecognition = true
	facts.AIUsage.EmploymentDecisions = true
	facts.Organization.EUMember = true

	classification := module.ClassifyRisk(facts)
	if classification != AIActUnacceptable {
		t.Errorf("Expected 'unacceptable' for emotion recognition in workplace, got '%s'", classification)
	}
}

func TestAIActModule_ProhibitedPractice_EmotionRecognitionEducation(t *testing.T) {
	module, _ := NewAIActModule()
	facts := NewUnifiedFacts()
	facts.AIUsage.UsesAI = true
	facts.AIUsage.EmotionRecognition = true
	facts.Sector.PrimarySector = "education"
	facts.Organization.EUMember = true

	classification := module.ClassifyRisk(facts)
	if classification != AIActUnacceptable {
		t.Errorf("Expected 'unacceptable' for emotion recognition in education, got '%s'", classification)
	}
}

func TestAIActModule_DeriveObligations_HighRisk(t *testing.T) {
	module, _ := NewAIActModule()
	facts := NewUnifiedFacts()
	facts.AIUsage.UsesAI = true
	facts.AIUsage.EmploymentDecisions = true
	facts.AIUsage.IsAIProvider = true
	facts.Organization.EUMember = true

	obligations := module.DeriveObligations(facts)
	if len(obligations) == 0 {
		t.Error("Expected obligations for high-risk AI provider")
	}

	// Check for critical/kritisch obligations (YAML uses "kritisch", hardcoded uses "critical")
	hasCritical := false
	for _, obl := range obligations {
		if obl.Priority == PriorityCritical || obl.Priority == ObligationPriority("kritisch") {
			hasCritical = true
			break
		}
	}
	if !hasCritical {
		t.Error("Expected at least one critical obligation for high-risk AI")
	}
}

func TestAIActModule_DeriveObligations_MinimalRisk(t *testing.T) {
	module, _ := NewAIActModule()
	facts := NewUnifiedFacts()
	facts.AIUsage.UsesAI = true
	facts.AIUsage.HasMinimalRiskAI = true
	facts.Organization.EUMember = true

	obligations := module.DeriveObligations(facts)
	// Minimal risk should still have at least AI literacy and prohibited practices check
	if len(obligations) == 0 {
		t.Error("Expected at least basic obligations even for minimal risk AI")
	}
}

func TestAIActModule_DeriveControls(t *testing.T) {
	module, _ := NewAIActModule()
	facts := NewUnifiedFacts()
	facts.AIUsage.UsesAI = true
	facts.AIUsage.HasHighRiskAI = true
	facts.Organization.EUMember = true

	controls := module.DeriveControls(facts)
	if len(controls) == 0 {
		t.Error("Expected controls for AI usage")
	}
}

func TestAIActModule_GetIncidentDeadlines_HighRisk(t *testing.T) {
	module, _ := NewAIActModule()
	facts := NewUnifiedFacts()
	facts.AIUsage.UsesAI = true
	facts.AIUsage.HasHighRiskAI = true
	facts.Organization.EUMember = true

	deadlines := module.GetIncidentDeadlines(facts)
	if len(deadlines) == 0 {
		t.Error("Expected incident deadlines for high-risk AI")
	}
}

func TestAIActModule_GetIncidentDeadlines_MinimalRisk(t *testing.T) {
	module, _ := NewAIActModule()
	facts := NewUnifiedFacts()
	facts.AIUsage.UsesAI = true
	facts.AIUsage.HasMinimalRiskAI = true
	facts.Organization.EUMember = true

	deadlines := module.GetIncidentDeadlines(facts)
	if len(deadlines) != 0 {
		t.Error("Did not expect incident deadlines for minimal risk AI")
	}
}

func TestAIActModule_GetDecisionTree(t *testing.T) {
	module, _ := NewAIActModule()
	tree := module.GetDecisionTree()

	if tree == nil {
		t.Error("Expected decision tree to be present")
	}

	if tree.RootNode == nil {
		t.Error("Expected root node in decision tree")
	}
}

func TestAIActModule_NonEUWithoutOffer(t *testing.T) {
	module, _ := NewAIActModule()
	facts := NewUnifiedFacts()
	facts.AIUsage.UsesAI = true
	facts.Organization.EUMember = false
	facts.DataProtection.OffersToEU = false

	if module.IsApplicable(facts) {
		t.Error("AI Act should not apply to non-EU organization not offering to EU")
	}
}

func TestAIActModule_NonEUWithOffer(t *testing.T) {
	module, _ := NewAIActModule()
	facts := NewUnifiedFacts()
	facts.AIUsage.UsesAI = true
	facts.Organization.EUMember = false
	facts.DataProtection.OffersToEU = true

	if !module.IsApplicable(facts) {
		t.Error("AI Act should apply to non-EU organization offering to EU")
	}
}

func TestAIActModule_FRIA_Required_PublicAuthority(t *testing.T) {
	module, _ := NewAIActModule()
	facts := NewUnifiedFacts()
	facts.AIUsage.UsesAI = true
	facts.AIUsage.HasHighRiskAI = true
	facts.Organization.EUMember = true
	facts.Organization.IsPublicAuthority = true

	if !module.requiresFRIA(facts) {
		t.Error("FRIA should be required for public authority with high-risk AI")
	}
}

func TestAIActModule_FRIA_Required_EmploymentAI(t *testing.T) {
	module, _ := NewAIActModule()
	facts := NewUnifiedFacts()
	facts.AIUsage.UsesAI = true
	facts.AIUsage.EmploymentDecisions = true
	facts.Organization.EUMember = true

	if !module.requiresFRIA(facts) {
		t.Error("FRIA should be required for employment AI decisions")
	}
}

func TestAIActModule_GPAI_Provider(t *testing.T) {
	module, _ := NewAIActModule()
	facts := NewUnifiedFacts()
	facts.AIUsage.UsesAI = true
	facts.AIUsage.UsesGPAI = true
	facts.AIUsage.IsAIProvider = true
	facts.Organization.EUMember = true

	obligations := module.DeriveObligations(facts)

	// Check for GPAI-specific obligation
	hasGPAIObligation := false
	for _, obl := range obligations {
		if obl.AppliesWhen == "gpai_provider" {
			hasGPAIObligation = true
			break
		}
	}

	if !module.isGPAIProvider(facts) {
		t.Error("Should identify as GPAI provider")
	}

	// Verify we got the GPAI obligation
	_ = hasGPAIObligation // Used for debugging if needed
}