Agent-System/internal/app/intentflow/flags_test.go

package intentflow

import (
	"testing"
)

func TestDefaultPlanTierIsLegacy(t *testing.T) {
	t.Setenv("MULTI_INTENT_PLAN_TIER", "")
	ResetFeatureFlagsForTest()
	if got := CurrentFeatureFlags().PlanTier; got != TierLegacy {
		t.Fatalf("default tier = %s, want legacy", got)
	}
}

func TestUnknownPlanTierFailsClosedToLegacy(t *testing.T) {
	if parsePlanTier("definitely-not-a-tier") != TierLegacy {
		t.Fatal("unknown MULTI_INTENT_PLAN_TIER must fail closed to legacy")
	}
}

func TestPlanTierIndependentOfLegacyMultiIntentFlag(t *testing.T) {
	t.Setenv("MULTI_INTENT_ENABLED", "true")
	t.Setenv("MULTI_INTENT_PLAN_TIER", "")
	ResetFeatureFlagsForTest()
	if CurrentFeatureFlags().PlanTier != TierLegacy {
		t.Fatal("MULTI_INTENT_ENABLED must not promote plan tier")
	}
}

func TestPlanTierIndependentOfExpansionFlags(t *testing.T) {
	t.Setenv("MULTI_INTENT_PLAN_TIER", "")
	t.Setenv("MULTI_INTENT_U9_SEGMENT", "true")
	t.Setenv("MULTI_INTENT_U10_MUTATE", "true")
	t.Setenv("MULTI_INTENT_U11_DOCGOV", "true")
	t.Setenv("MULTI_INTENT_U12_RUN_CONTROL", "true")
	ResetFeatureFlagsForTest()
	if CurrentFeatureFlags().PlanTier != TierLegacy {
		t.Fatal("U9–U12 flags must not raise MULTI_INTENT_PLAN_TIER")
	}
}

func TestPlanTierEnv(t *testing.T) {
	if parsePlanTier("shadow") != TierShadow {
		t.Fatal("shadow")
	}
	if parsePlanTier("auto_read") != TierAutoRead {
		t.Fatal("auto_read")
	}
	if parsePlanTier("confirm") != TierConfirm {
		t.Fatal("confirm")
	}
	if parsePlanTier("full") != TierFull {
		t.Fatal("full")
	}
	if !TierConfirm.Allows(TierAutoRead) || TierShadow.Allows(TierConfirm) {
		t.Fatal("tier rank")
	}
}

func TestProjectAllowlistParseAndGate(t *testing.T) {
	if got := ParseProjectAllowlist(""); len(got) != 0 {
		t.Fatalf("empty = %+v", got)
	}
	if got := ParseProjectAllowlist("*"); len(got) != 1 || got[0] != AllowAllProjects {
		t.Fatalf("star = %+v", got)
	}
	got := ParseProjectAllowlist("42, 100,42,bad")
	if len(got) != 2 || got[0] != 42 || got[1] != 100 {
		t.Fatalf("list = %+v", got)
	}
	legacy := FeatureFlags{PlanTier: TierLegacy}
	if !legacy.ProjectAllowed(99) {
		t.Fatal("legacy must not require allowlist")
	}
	denied := FeatureFlags{PlanTier: TierShadow}
	if denied.ProjectAllowed(42) {
		t.Fatal("empty allowlist must deny elevated")
	}
	ok := FeatureFlags{PlanTier: TierAutoRead, ProjectAllowlist: []int64{42}}
	if !ok.ProjectAllowed(42) || ok.ProjectAllowed(7) {
		t.Fatal("id allowlist")
	}
	all := FeatureFlags{PlanTier: TierConfirm, ProjectAllowlist: []int64{AllowAllProjects}}
	if !all.ProjectAllowed(1) {
		t.Fatal("wildcard")
	}
}

func TestDefaultAllowlistEmpty(t *testing.T) {
	t.Setenv("MULTI_INTENT_PLAN_TIER", "shadow")
	t.Setenv("INTENT_PLAN_PROJECT_ALLOWLIST", "")
	ResetFeatureFlagsForTest()
	f := CurrentFeatureFlags()
	if f.PlanTier != TierShadow {
		t.Fatal(f.PlanTier)
	}
	if len(f.ProjectAllowlist) != 0 {
		t.Fatalf("default allowlist must be empty deny, got %+v", f.ProjectAllowlist)
	}
}

func TestErrorCodes(t *testing.T) {
	if ErrorCode(ErrPlanNotFoundOrHidden) != "PLAN_NOT_FOUND_OR_HIDDEN" {
		t.Fatal(ErrorCode(ErrPlanNotFoundOrHidden))
	}
	if ErrorCode(ErrPlanStaleRevision) != "PLAN_STALE_REVISION" {
		t.Fatal("stale")
	}
	if ErrorCode(ErrPlanExpired) != "PLAN_EXPIRED" {
		t.Fatal("expired")
	}
	if ErrorCode(ErrPlanDecisionConflict) != "PLAN_DECISION_CONFLICT" {
		t.Fatal("conflict")
	}
	if ErrorCode(ErrPlanDependencyInvalid) != "PLAN_DEPENDENCY_INVALID" {
		t.Fatal("dep")
	}
	if ErrorCode(ErrPlanActionForbidden) != "PLAN_ACTION_FORBIDDEN" {
		t.Fatal("forbidden")
	}
	if ErrorCode(ErrPlanActionVersionConflict) != "PLAN_ACTION_VERSION_CONFLICT" {
		t.Fatal("version")
	}
}

func TestRESTPathsFrozen(t *testing.T) {
	if PathActivePlan != "/api/v1/intent-plans/active" {
		t.Fatal(PathActivePlan)
	}
	if PathPlanByID != "/api/v1/intent-plans/{plan_id}" {
		t.Fatal(PathPlanByID)
	}
	if PathPlanDecisions != "/api/v1/intent-plans/{plan_id}/decisions" {
		t.Fatal(PathPlanDecisions)
	}
}