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package canery
import (
"context"
"testing"
)
func TestPolicyAuthorizerDelegatesToBaseForMatchedResourcePolicy(t *testing.T) {
base := NewEngine(
stubMembershipReader{ok: true},
stubGroupReader{},
stubPermissionReader{
allowed: map[PrincipalRef]bool{
SubjectPrincipal(User("user-1")): true,
},
},
stubScopeResolver{ok: true},
)
authorizer := NewPolicyAuthorizer(base, ForResourceType("document", PolicyFunc(func(ctx context.Context, request Request, next DecisionEvaluator) (Decision, error) {
return next.CheckDecision(ctx, request)
})))
decision, err := authorizer.CheckDecision(context.Background(), Request{
Subject: User("user-1"),
Action: Action("view"),
Resource: Resource("document", "doc-1"),
Scope: Scope("project", "project-1"),
})
if err != nil {
t.Fatalf("expected no error: %v", err)
}
if !decision.Allowed || decision.Source != DecisionSourceDirect {
t.Fatalf("expected delegated base allow, got %+v", decision)
}
}
func TestPolicyAuthorizerCanHandleRequestWithoutDelegating(t *testing.T) {
base := NewEngine(
stubMembershipReader{ok: true},
stubGroupReader{},
stubPermissionReader{},
stubScopeResolver{ok: true},
)
authorizer := NewPolicyAuthorizer(base, ForResourceType("document", PolicyFunc(func(context.Context, Request, DecisionEvaluator) (Decision, error) {
return Decision{
Allowed: true,
Reason: "policy matched",
Source: DecisionSourceDirect,
}, nil
})))
decision, err := authorizer.CheckDecision(context.Background(), Request{
Subject: User("user-1"),
Action: Action("archive"),
Resource: Resource("document", "doc-1"),
Scope: Scope("project", "project-1"),
})
if err != nil {
t.Fatalf("expected no error: %v", err)
}
if !decision.Allowed {
t.Fatalf("expected policy to allow request")
}
if decision.Reason != "policy matched" {
t.Fatalf("expected policy reason, got %q", decision.Reason)
}
}
func TestPolicyAuthorizerSupportsCustomDomainMatcher(t *testing.T) {
base := NewEngine(
stubMembershipReader{ok: true},
stubGroupReader{},
stubPermissionReader{},
stubScopeResolver{ok: true},
)
authorizer := NewPolicyAuthorizer(base, MatchRequests(func(request Request) bool {
return request.Scope.Type == "project" && request.Action == Action("archive")
}, PolicyFunc(func(context.Context, Request, DecisionEvaluator) (Decision, error) {
return Decision{
Allowed: false,
Reason: "policy matched",
Source: DecisionSourceNone,
}, nil
})))
decision, err := authorizer.CheckDecision(context.Background(), Request{
Subject: User("user-1"),
Action: Action("archive"),
Resource: Resource("document", "doc-1"),
Scope: Scope("project", "project-1"),
})
if err != nil {
t.Fatalf("expected no error: %v", err)
}
if decision.Allowed {
t.Fatalf("expected custom matcher policy to deny request")
}
if decision.Source != DecisionSourceNone {
t.Fatalf("expected none source, got %q", decision.Source)
}
}
func TestPolicyAuthorizerSupportsScopeTypeMatcher(t *testing.T) {
base := NewEngine(
stubMembershipReader{ok: true},
stubGroupReader{},
stubPermissionReader{},
stubScopeResolver{ok: true},
)
authorizer := NewPolicyAuthorizer(base, ForScopeType("project", PolicyFunc(func(context.Context, Request, DecisionEvaluator) (Decision, error) {
return Decision{
Allowed: true,
Reason: "policy matched",
Source: DecisionSourceDirect,
}, nil
})))
decision, err := authorizer.CheckDecision(context.Background(), Request{
Subject: Actor("service", "svc-1"),
Action: Action("sync"),
Resource: Resource("document", "doc-1"),
Scope: Scope("project", "project-1"),
})
if err != nil {
t.Fatalf("expected no error: %v", err)
}
if !decision.Allowed {
t.Fatalf("expected scope-type policy to allow request")
}
}
func TestPolicyAuthorizerSupportsActionAndResourceMatcher(t *testing.T) {
base := NewEngine(
stubMembershipReader{ok: true},
stubGroupReader{},
stubPermissionReader{},
stubScopeResolver{ok: true},
)
authorizer := NewPolicyAuthorizer(base, ForActionOnResourceType(Action("archive"), "document", PolicyFunc(func(context.Context, Request, DecisionEvaluator) (Decision, error) {
return Decision{
Allowed: false,
Reason: "policy matched",
Source: DecisionSourceNone,
}, nil
})))
decision, err := authorizer.CheckDecision(context.Background(), Request{
Subject: Actor("service", "svc-1"),
Action: Action("archive"),
Resource: Resource("document", "doc-1"),
Scope: Scope("project", "project-1"),
})
if err != nil {
t.Fatalf("expected no error: %v", err)
}
if decision.Allowed {
t.Fatalf("expected action/resource policy to deny request")
}
}
func TestPolicyAuthorizerCheckTraceIncludesPolicyStep(t *testing.T) {
base := NewEngine(
stubMembershipReader{ok: true},
stubGroupReader{},
stubPermissionReader{
allowed: map[PrincipalRef]bool{
SubjectPrincipal(User("user-1")): true,
},
},
stubScopeResolver{ok: true},
)
authorizer := NewPolicyAuthorizer(base, ForResourceType("document", PolicyFunc(func(ctx context.Context, request Request, next DecisionEvaluator) (Decision, error) {
return next.CheckDecision(ctx, request)
})))
decision, trace, err := authorizer.CheckTrace(context.Background(), Request{
Subject: User("user-1"),
Action: Action("view"),
Resource: Resource("document", "doc-1"),
Scope: Scope("project", "project-1"),
})
if err != nil {
t.Fatalf("expected no error: %v", err)
}
if !decision.Allowed {
t.Fatalf("expected trace path to allow request")
}
if len(trace.Steps) == 0 {
t.Fatalf("expected trace steps")
}
if trace.Steps[0] != (TraceStep{Name: traceStepPolicyEvaluated, Result: "delegated"}) {
t.Fatalf("unexpected first trace step %+v", trace.Steps[0])
}
}