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permissions_test.go
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permissions_test.go
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package v1_test
import (
"cmp"
"context"
"errors"
"fmt"
"io"
"math/rand"
"slices"
"strings"
"testing"
"time"
"github.com/authzed/authzed-go/pkg/requestmeta"
"github.com/authzed/authzed-go/pkg/responsemeta"
v1 "github.com/authzed/authzed-go/proto/authzed/api/v1"
"github.com/authzed/grpcutil"
"github.com/stretchr/testify/require"
"go.uber.org/goleak"
"google.golang.org/grpc"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/metadata"
"google.golang.org/grpc/status"
"google.golang.org/protobuf/types/known/structpb"
"github.com/authzed/spicedb/internal/datastore/memdb"
"github.com/authzed/spicedb/internal/namespace"
"github.com/authzed/spicedb/internal/services/shared"
v1svc "github.com/authzed/spicedb/internal/services/v1"
tf "github.com/authzed/spicedb/internal/testfixtures"
"github.com/authzed/spicedb/internal/testserver"
"github.com/authzed/spicedb/pkg/datastore"
"github.com/authzed/spicedb/pkg/genutil/mapz"
pgraph "github.com/authzed/spicedb/pkg/graph"
core "github.com/authzed/spicedb/pkg/proto/core/v1"
"github.com/authzed/spicedb/pkg/schemadsl/compiler"
"github.com/authzed/spicedb/pkg/schemadsl/input"
"github.com/authzed/spicedb/pkg/testutil"
"github.com/authzed/spicedb/pkg/tuple"
"github.com/authzed/spicedb/pkg/zedtoken"
)
var testTimedeltas = []time.Duration{0, 1 * time.Second}
func obj(objType, objID string) *v1.ObjectReference {
return &v1.ObjectReference{
ObjectType: objType,
ObjectId: objID,
}
}
func sub(subType string, subID string, subRel string) *v1.SubjectReference {
return &v1.SubjectReference{
Object: obj(subType, subID),
OptionalRelation: subRel,
}
}
func TestCheckPermissions(t *testing.T) {
testCases := []struct {
resource *v1.ObjectReference
permission string
subject *v1.SubjectReference
expected v1.CheckPermissionResponse_Permissionship
expectedStatus codes.Code
}{
{
obj("document", "masterplan"),
"view",
sub("user", "eng_lead", ""),
v1.CheckPermissionResponse_PERMISSIONSHIP_HAS_PERMISSION,
codes.OK,
},
{
obj("document", "masterplan"),
"view",
sub("user", "product_manager", ""),
v1.CheckPermissionResponse_PERMISSIONSHIP_HAS_PERMISSION,
codes.OK,
},
{
obj("document", "masterplan"),
"view",
sub("user", "chief_financial_officer", ""),
v1.CheckPermissionResponse_PERMISSIONSHIP_HAS_PERMISSION,
codes.OK,
},
{
obj("document", "healthplan"),
"view",
sub("user", "chief_financial_officer", ""),
v1.CheckPermissionResponse_PERMISSIONSHIP_HAS_PERMISSION,
codes.OK,
},
{
obj("document", "masterplan"),
"view",
sub("user", "auditor", ""),
v1.CheckPermissionResponse_PERMISSIONSHIP_HAS_PERMISSION,
codes.OK,
},
{
obj("document", "companyplan"),
"view",
sub("user", "auditor", ""),
v1.CheckPermissionResponse_PERMISSIONSHIP_HAS_PERMISSION,
codes.OK,
},
{
obj("document", "masterplan"),
"view",
sub("user", "vp_product", ""),
v1.CheckPermissionResponse_PERMISSIONSHIP_HAS_PERMISSION,
codes.OK,
},
{
obj("document", "masterplan"),
"view",
sub("user", "legal", ""),
v1.CheckPermissionResponse_PERMISSIONSHIP_HAS_PERMISSION,
codes.OK,
},
{
obj("document", "companyplan"),
"view",
sub("user", "legal", ""),
v1.CheckPermissionResponse_PERMISSIONSHIP_HAS_PERMISSION,
codes.OK,
},
{
obj("document", "masterplan"),
"view",
sub("user", "owner", ""),
v1.CheckPermissionResponse_PERMISSIONSHIP_HAS_PERMISSION,
codes.OK,
},
{
obj("document", "companyplan"),
"view",
sub("user", "owner", ""),
v1.CheckPermissionResponse_PERMISSIONSHIP_HAS_PERMISSION,
codes.OK,
},
{
obj("document", "masterplan"),
"view",
sub("user", "villain", ""),
v1.CheckPermissionResponse_PERMISSIONSHIP_NO_PERMISSION,
codes.OK,
},
{
obj("document", "masterplan"),
"view",
sub("user", "unknowngal", ""),
v1.CheckPermissionResponse_PERMISSIONSHIP_NO_PERMISSION,
codes.OK,
},
{
obj("document", "masterplan"),
"view_and_edit",
sub("user", "eng_lead", ""),
v1.CheckPermissionResponse_PERMISSIONSHIP_NO_PERMISSION,
codes.OK,
},
{
obj("document", "specialplan"),
"view_and_edit",
sub("user", "multiroleguy", ""),
v1.CheckPermissionResponse_PERMISSIONSHIP_HAS_PERMISSION,
codes.OK,
},
{
obj("document", "masterplan"),
"view_and_edit",
sub("user", "missingrolegal", ""),
v1.CheckPermissionResponse_PERMISSIONSHIP_NO_PERMISSION,
codes.OK,
},
{
obj("document", "masterplan"),
"invalidrelation",
sub("user", "missingrolegal", ""),
v1.CheckPermissionResponse_PERMISSIONSHIP_UNSPECIFIED,
codes.FailedPrecondition,
},
{
obj("document", "masterplan"),
"view_and_edit",
sub("user", "someuser", "invalidrelation"),
v1.CheckPermissionResponse_PERMISSIONSHIP_UNSPECIFIED,
codes.FailedPrecondition,
},
{
obj("invalidnamespace", "masterplan"),
"view_and_edit",
sub("user", "someuser", ""),
v1.CheckPermissionResponse_PERMISSIONSHIP_UNSPECIFIED,
codes.FailedPrecondition,
},
{
obj("document", "masterplan"),
"view_and_edit",
sub("invalidnamespace", "someuser", ""),
v1.CheckPermissionResponse_PERMISSIONSHIP_UNSPECIFIED,
codes.FailedPrecondition,
},
{
obj("document", "*"),
"view_and_edit",
sub("invalidnamespace", "someuser", ""),
v1.CheckPermissionResponse_PERMISSIONSHIP_UNSPECIFIED,
codes.InvalidArgument,
},
{
obj("document", "something"),
"view",
sub("user", "*", ""),
v1.CheckPermissionResponse_PERMISSIONSHIP_UNSPECIFIED,
codes.InvalidArgument,
},
{
obj("document", "something"),
"unknown",
sub("user", "foo", ""),
v1.CheckPermissionResponse_PERMISSIONSHIP_UNSPECIFIED,
codes.FailedPrecondition,
},
{
obj("document", "-base64YWZzZGZh-ZHNmZHPwn5iK8J+YivC/fmIrwn5iK=="),
"view",
sub("user", "unkn-base64YWZzZGZh-ZHNmZHPwn5iK8J+YivC/fmIrwn5iK==owngal", ""),
v1.CheckPermissionResponse_PERMISSIONSHIP_NO_PERMISSION,
codes.OK,
},
{
obj("document", "foo"),
"*",
sub("user", "bar", ""),
v1.CheckPermissionResponse_PERMISSIONSHIP_NO_PERMISSION,
codes.InvalidArgument,
},
}
for _, delta := range testTimedeltas {
delta := delta
t.Run(fmt.Sprintf("fuzz%d", delta/time.Millisecond), func(t *testing.T) {
for _, debug := range []bool{false, true} {
debug := debug
t.Run(fmt.Sprintf("debug%v", debug), func(t *testing.T) {
for _, tc := range testCases {
tc := tc
t.Run(fmt.Sprintf(
"%s:%s#%s@%s:%s#%s",
tc.resource.ObjectType,
tc.resource.ObjectId,
tc.permission,
tc.subject.Object.ObjectType,
tc.subject.Object.ObjectId,
tc.subject.OptionalRelation,
), func(t *testing.T) {
require := require.New(t)
conn, cleanup, _, revision := testserver.NewTestServer(require, delta, memdb.DisableGC, true, tf.StandardDatastoreWithData)
client := v1.NewPermissionsServiceClient(conn)
t.Cleanup(cleanup)
ctx := context.Background()
if debug {
ctx = requestmeta.AddRequestHeaders(ctx, requestmeta.RequestDebugInformation)
}
var trailer metadata.MD
checkResp, err := client.CheckPermission(ctx, &v1.CheckPermissionRequest{
Consistency: &v1.Consistency{
Requirement: &v1.Consistency_AtLeastAsFresh{
AtLeastAsFresh: zedtoken.MustNewFromRevision(revision),
},
},
Resource: tc.resource,
Permission: tc.permission,
Subject: tc.subject,
}, grpc.Trailer(&trailer))
if tc.expectedStatus == codes.OK {
require.NoError(err)
require.Equal(tc.expected, checkResp.Permissionship)
dispatchCount, err := responsemeta.GetIntResponseTrailerMetadata(trailer, responsemeta.DispatchedOperationsCount)
require.NoError(err)
require.GreaterOrEqual(dispatchCount, 0)
encodedDebugInfo, err := responsemeta.GetResponseTrailerMetadataOrNil(trailer, responsemeta.DebugInformation)
require.NoError(err)
if debug {
require.Nil(encodedDebugInfo)
debugInfo := checkResp.DebugTrace
require.NotNil(debugInfo.Check)
require.NotNil(debugInfo.Check.Duration)
require.Equal(tuple.StringObjectRef(tc.resource), tuple.StringObjectRef(debugInfo.Check.Resource))
require.Equal(tc.permission, debugInfo.Check.Permission)
require.Equal(tuple.StringSubjectRef(tc.subject), tuple.StringSubjectRef(debugInfo.Check.Subject))
} else {
require.Nil(encodedDebugInfo)
}
} else {
grpcutil.RequireStatus(t, tc.expectedStatus, err)
}
})
}
})
}
})
}
}
func TestCheckPermissionWithDebugInfo(t *testing.T) {
require := require.New(t)
conn, cleanup, _, revision := testserver.NewTestServer(require, testTimedeltas[0], memdb.DisableGC, true, tf.StandardDatastoreWithData)
client := v1.NewPermissionsServiceClient(conn)
t.Cleanup(cleanup)
ctx := context.Background()
ctx = requestmeta.AddRequestHeaders(ctx, requestmeta.RequestDebugInformation)
var trailer metadata.MD
checkResp, err := client.CheckPermission(ctx, &v1.CheckPermissionRequest{
Consistency: &v1.Consistency{
Requirement: &v1.Consistency_AtLeastAsFresh{
AtLeastAsFresh: zedtoken.MustNewFromRevision(revision),
},
},
Resource: obj("document", "masterplan"),
Permission: "view",
Subject: sub("user", "auditor", ""),
}, grpc.Trailer(&trailer))
require.NoError(err)
require.Equal(v1.CheckPermissionResponse_PERMISSIONSHIP_HAS_PERMISSION, checkResp.Permissionship)
encodedDebugInfo, err := responsemeta.GetResponseTrailerMetadataOrNil(trailer, responsemeta.DebugInformation)
require.NoError(err)
// debug info is returned empty to make sure clients are not broken with backward incompatible payloads
require.Nil(encodedDebugInfo)
debugInfo := checkResp.DebugTrace
require.GreaterOrEqual(len(debugInfo.Check.GetSubProblems().Traces), 1)
require.NotEmpty(debugInfo.SchemaUsed)
// Compile the schema into the namespace definitions.
compiled, err := compiler.Compile(compiler.InputSchema{
Source: input.Source("schema"),
SchemaString: debugInfo.SchemaUsed,
}, compiler.AllowUnprefixedObjectType())
require.NoError(err, "Invalid schema: %s", debugInfo.SchemaUsed)
require.Equal(4, len(compiled.OrderedDefinitions))
}
func TestLookupResources(t *testing.T) {
testCases := []struct {
objectType string
permission string
subject *v1.SubjectReference
expectedObjectIds []string
expectedErrorCode codes.Code
minimumDispatchCount int
maximumDispatchCount int
}{
{
"document", "viewer",
sub("user", "eng_lead", ""),
[]string{"masterplan"},
codes.OK,
1,
1,
},
{
"document", "view",
sub("user", "eng_lead", ""),
[]string{"masterplan"},
codes.OK,
2,
2,
},
{
"document", "view",
sub("user", "product_manager", ""),
[]string{"masterplan"},
codes.OK,
3,
3,
},
{
"document", "view",
sub("user", "chief_financial_officer", ""),
[]string{"masterplan", "healthplan"},
codes.OK,
3,
3,
},
{
"document", "view",
sub("user", "auditor", ""),
[]string{"masterplan", "companyplan"},
codes.OK,
5,
5,
},
{
"document", "view",
sub("user", "vp_product", ""),
[]string{"masterplan"},
codes.OK,
4,
4,
},
{
"document", "view",
sub("user", "legal", ""),
[]string{"masterplan", "companyplan"},
codes.OK,
4,
4,
},
{
"document", "view",
sub("user", "owner", ""),
[]string{"masterplan", "companyplan", "ownerplan"},
codes.OK,
6,
6,
},
{
"document", "view",
sub("user", "villain", ""),
nil,
codes.OK,
1,
1,
},
{
"document", "view",
sub("user", "unknowngal", ""),
nil,
codes.OK,
1,
1,
},
{
"document", "view_and_edit",
sub("user", "eng_lead", ""),
nil,
codes.OK,
1,
1,
},
{
"document", "view_and_edit",
sub("user", "multiroleguy", ""),
[]string{"specialplan"},
codes.OK,
6,
7,
},
{
"document", "view_and_edit",
sub("user", "missingrolegal", ""),
nil,
codes.OK,
1,
1,
},
{
"document", "invalidrelation",
sub("user", "missingrolegal", ""),
[]string{},
codes.FailedPrecondition,
1,
1,
},
{
"document", "view_and_edit",
sub("user", "someuser", "invalidrelation"),
[]string{},
codes.FailedPrecondition,
0,
0,
},
{
"invalidnamespace", "view_and_edit",
sub("user", "someuser", ""),
[]string{},
codes.FailedPrecondition,
0,
0,
},
{
"document", "view_and_edit",
sub("invalidnamespace", "someuser", ""),
[]string{},
codes.FailedPrecondition,
0,
0,
},
{
"document", "view_and_edit",
sub("user", "*", ""),
[]string{},
codes.InvalidArgument,
0,
0,
},
{
"document", "*",
sub("user", "someuser", ""),
[]string{},
codes.InvalidArgument,
0,
0,
},
}
for _, delta := range testTimedeltas {
delta := delta
t.Run(fmt.Sprintf("fuzz%d", delta/time.Millisecond), func(t *testing.T) {
for _, tc := range testCases {
tc := tc
t.Run(fmt.Sprintf("%s::%s from %s:%s#%s", tc.objectType, tc.permission, tc.subject.Object.ObjectType, tc.subject.Object.ObjectId, tc.subject.OptionalRelation), func(t *testing.T) {
require := require.New(t)
conn, cleanup, _, revision := testserver.NewTestServer(require, delta, memdb.DisableGC, true, tf.StandardDatastoreWithData)
client := v1.NewPermissionsServiceClient(conn)
t.Cleanup(func() {
goleak.VerifyNone(t, goleak.IgnoreCurrent())
})
t.Cleanup(cleanup)
var trailer metadata.MD
lookupClient, err := client.LookupResources(context.Background(), &v1.LookupResourcesRequest{
ResourceObjectType: tc.objectType,
Permission: tc.permission,
Subject: tc.subject,
Consistency: &v1.Consistency{
Requirement: &v1.Consistency_AtLeastAsFresh{
AtLeastAsFresh: zedtoken.MustNewFromRevision(revision),
},
},
}, grpc.Trailer(&trailer))
require.NoError(err)
if tc.expectedErrorCode == codes.OK {
var resolvedObjectIds []string
for {
resp, err := lookupClient.Recv()
if errors.Is(err, io.EOF) {
break
}
require.NoError(err)
resolvedObjectIds = append(resolvedObjectIds, resp.ResourceObjectId)
}
slices.Sort(tc.expectedObjectIds)
slices.Sort(resolvedObjectIds)
require.Equal(tc.expectedObjectIds, resolvedObjectIds)
dispatchCount, err := responsemeta.GetIntResponseTrailerMetadata(trailer, responsemeta.DispatchedOperationsCount)
require.NoError(err)
require.GreaterOrEqual(dispatchCount, 0)
require.LessOrEqual(dispatchCount, tc.maximumDispatchCount)
require.GreaterOrEqual(dispatchCount, tc.minimumDispatchCount)
} else {
_, err := lookupClient.Recv()
grpcutil.RequireStatus(t, tc.expectedErrorCode, err)
}
})
}
})
}
}
func TestExpand(t *testing.T) {
testCases := []struct {
startObjectType string
startObjectID string
startPermission string
expandRelatedCount int
expectedErrorCode codes.Code
}{
{"document", "masterplan", "owner", 1, codes.OK},
{"document", "masterplan", "view", 7, codes.OK},
{"document", "masterplan", "fakerelation", 0, codes.FailedPrecondition},
{"fake", "masterplan", "owner", 0, codes.FailedPrecondition},
{"document", "", "owner", 1, codes.InvalidArgument},
{"document", "somedoc", "*", 1, codes.InvalidArgument},
}
for _, delta := range testTimedeltas {
delta := delta
t.Run(fmt.Sprintf("fuzz%d", delta/time.Millisecond), func(t *testing.T) {
for _, tc := range testCases {
tc := tc
t.Run(fmt.Sprintf("%s:%s#%s", tc.startObjectType, tc.startObjectID, tc.startPermission), func(t *testing.T) {
require := require.New(t)
conn, cleanup, _, revision := testserver.NewTestServer(require, delta, memdb.DisableGC, true, tf.StandardDatastoreWithData)
client := v1.NewPermissionsServiceClient(conn)
t.Cleanup(cleanup)
var trailer metadata.MD
expanded, err := client.ExpandPermissionTree(context.Background(), &v1.ExpandPermissionTreeRequest{
Resource: &v1.ObjectReference{
ObjectType: tc.startObjectType,
ObjectId: tc.startObjectID,
},
Permission: tc.startPermission,
Consistency: &v1.Consistency{
Requirement: &v1.Consistency_AtLeastAsFresh{
AtLeastAsFresh: zedtoken.MustNewFromRevision(revision),
},
},
}, grpc.Trailer(&trailer))
if tc.expectedErrorCode == codes.OK {
require.NoError(err)
require.Equal(tc.expandRelatedCount, countLeafs(expanded.TreeRoot))
dispatchCount, err := responsemeta.GetIntResponseTrailerMetadata(trailer, responsemeta.DispatchedOperationsCount)
require.NoError(err)
require.GreaterOrEqual(dispatchCount, 0)
} else {
grpcutil.RequireStatus(t, tc.expectedErrorCode, err)
}
})
}
})
}
}
func countLeafs(node *v1.PermissionRelationshipTree) int {
switch t := node.TreeType.(type) {
case *v1.PermissionRelationshipTree_Leaf:
return len(t.Leaf.Subjects)
case *v1.PermissionRelationshipTree_Intermediate:
count := 0
for _, child := range t.Intermediate.Children {
count += countLeafs(child)
}
return count
default:
panic("Unknown node type")
}
}
var ONR = tuple.ObjectAndRelation
func DS(objectType string, objectID string, objectRelation string) *core.DirectSubject {
return &core.DirectSubject{
Subject: ONR(objectType, objectID, objectRelation),
}
}
func TestTranslateExpansionTree(t *testing.T) {
table := []struct {
name string
input *core.RelationTupleTreeNode
}{
{"simple leaf", pgraph.Leaf(nil, (DS("user", "user1", "...")))},
{
"simple union",
pgraph.Union(nil,
pgraph.Leaf(nil, (DS("user", "user1", "..."))),
pgraph.Leaf(nil, (DS("user", "user2", "..."))),
pgraph.Leaf(nil, (DS("user", "user3", "..."))),
),
},
{
"simple intersection",
pgraph.Intersection(nil,
pgraph.Leaf(nil,
(DS("user", "user1", "...")),
(DS("user", "user2", "...")),
),
pgraph.Leaf(nil,
(DS("user", "user2", "...")),
(DS("user", "user3", "...")),
),
pgraph.Leaf(nil,
(DS("user", "user2", "...")),
(DS("user", "user4", "...")),
),
),
},
{
"empty intersection",
pgraph.Intersection(nil,
pgraph.Leaf(nil,
(DS("user", "user1", "...")),
(DS("user", "user2", "...")),
),
pgraph.Leaf(nil,
(DS("user", "user3", "...")),
(DS("user", "user4", "...")),
),
),
},
{
"simple exclusion",
pgraph.Exclusion(nil,
pgraph.Leaf(nil,
(DS("user", "user1", "...")),
(DS("user", "user2", "...")),
),
pgraph.Leaf(nil, (DS("user", "user2", "..."))),
pgraph.Leaf(nil, (DS("user", "user3", "..."))),
),
},
{
"empty exclusion",
pgraph.Exclusion(nil,
pgraph.Leaf(nil,
(DS("user", "user1", "...")),
(DS("user", "user2", "...")),
),
pgraph.Leaf(nil, (DS("user", "user1", "..."))),
pgraph.Leaf(nil, (DS("user", "user2", "..."))),
),
},
}
for _, tt := range table {
tt := tt
t.Run(tt.name, func(t *testing.T) {
out := v1svc.TranslateRelationshipTree(v1svc.TranslateExpansionTree(tt.input))
require.Equal(t, tt.input, out)
})
}
}
func TestLookupSubjects(t *testing.T) {
testCases := []struct {
resource *v1.ObjectReference
permission string
subjectType string
subjectRelation string
expectedSubjectIds []string
expectedErrorCode codes.Code
}{
{
obj("document", "companyplan"),
"view",
"user",
"",
[]string{"auditor", "legal", "owner"},
codes.OK,
},
{
obj("document", "healthplan"),
"view",
"user",
"",
[]string{"chief_financial_officer"},
codes.OK,
},
{
obj("document", "masterplan"),
"view",
"user",
"",
[]string{"auditor", "chief_financial_officer", "eng_lead", "legal", "owner", "product_manager", "vp_product"},
codes.OK,
},
{
obj("document", "masterplan"),
"view_and_edit",
"user",
"",
nil,
codes.OK,
},
{
obj("document", "specialplan"),
"view_and_edit",
"user",
"",
[]string{"multiroleguy"},
codes.OK,
},
{
obj("document", "unknownobj"),
"view",
"user",
"",
nil,
codes.OK,
},
{
obj("document", "masterplan"),
"invalidperm",
"user",
"",
nil,
codes.FailedPrecondition,
},
{
obj("document", "masterplan"),
"view",
"invalidsubtype",
"",
nil,
codes.FailedPrecondition,
},
{
obj("unknown", "masterplan"),
"view",
"user",
"",
nil,
codes.FailedPrecondition,
},
{
obj("document", "masterplan"),
"view",
"user",
"invalidrel",
nil,
codes.FailedPrecondition,
},
{
obj("document", "specialplan"),
"*",
"user",
"",
nil,
codes.InvalidArgument,
},
}
for _, delta := range testTimedeltas {
delta := delta
t.Run(fmt.Sprintf("fuzz%d", delta/time.Millisecond), func(t *testing.T) {
for _, tc := range testCases {
tc := tc
t.Run(fmt.Sprintf("%s:%s#%s for %s#%s", tc.resource.ObjectType, tc.resource.ObjectId, tc.permission, tc.subjectType, tc.subjectRelation), func(t *testing.T) {
require := require.New(t)
conn, cleanup, _, revision := testserver.NewTestServer(require, delta, memdb.DisableGC, true, tf.StandardDatastoreWithData)
client := v1.NewPermissionsServiceClient(conn)
t.Cleanup(func() {
goleak.VerifyNone(t, goleak.IgnoreCurrent())
})
t.Cleanup(cleanup)
var trailer metadata.MD
lookupClient, err := client.LookupSubjects(context.Background(), &v1.LookupSubjectsRequest{
Resource: tc.resource,
Permission: tc.permission,
SubjectObjectType: tc.subjectType,
OptionalSubjectRelation: tc.subjectRelation,
Consistency: &v1.Consistency{
Requirement: &v1.Consistency_AtLeastAsFresh{
AtLeastAsFresh: zedtoken.MustNewFromRevision(revision),
},
},
}, grpc.Trailer(&trailer))
require.NoError(err)
if tc.expectedErrorCode == codes.OK {
var resolvedObjectIds []string
for {
resp, err := lookupClient.Recv()
if errors.Is(err, io.EOF) {
break
}
require.NoError(err)
resolvedObjectIds = append(resolvedObjectIds, resp.Subject.SubjectObjectId)
}
slices.Sort(tc.expectedSubjectIds)
slices.Sort(resolvedObjectIds)
require.Equal(tc.expectedSubjectIds, resolvedObjectIds)
dispatchCount, err := responsemeta.GetIntResponseTrailerMetadata(trailer, responsemeta.DispatchedOperationsCount)
require.NoError(err)
require.GreaterOrEqual(dispatchCount, 0)
} else {
_, err := lookupClient.Recv()
grpcutil.RequireStatus(t, tc.expectedErrorCode, err)
}
})
}
})
}
}
func TestCheckWithCaveats(t *testing.T) {
req := require.New(t)
conn, cleanup, _, revision := testserver.NewTestServer(req, testTimedeltas[0], memdb.DisableGC, true, tf.StandardDatastoreWithCaveatedData)
client := v1.NewPermissionsServiceClient(conn)
t.Cleanup(cleanup)
ctx := context.Background()
request := &v1.CheckPermissionRequest{
Consistency: &v1.Consistency{
Requirement: &v1.Consistency_AtLeastAsFresh{
AtLeastAsFresh: zedtoken.MustNewFromRevision(revision),
},
},
Resource: obj("document", "companyplan"),
Permission: "view",
Subject: sub("user", "owner", ""),
}
// caveat evaluated and returned false
var err error
request.Context, err = structpb.NewStruct(map[string]any{"secret": "incorrect_value"})
req.NoError(err)
checkResp, err := client.CheckPermission(ctx, request)
req.NoError(err)
req.Equal(v1.CheckPermissionResponse_PERMISSIONSHIP_NO_PERMISSION, checkResp.Permissionship)
// caveat evaluated and returned true
request.Context, err = structpb.NewStruct(map[string]any{"secret": "1234"})
req.NoError(err)
checkResp, err = client.CheckPermission(ctx, request)
req.NoError(err)
req.Equal(v1.CheckPermissionResponse_PERMISSIONSHIP_HAS_PERMISSION, checkResp.Permissionship)
// caveat evaluated but context variable was missing
request.Context = nil
checkResp, err = client.CheckPermission(ctx, request)
req.NoError(err)
req.Equal(v1.CheckPermissionResponse_PERMISSIONSHIP_CONDITIONAL_PERMISSION, checkResp.Permissionship)
req.EqualValues([]string{"secret"}, checkResp.PartialCaveatInfo.MissingRequiredContext)
// context exceeds length limit
request.Context, err = structpb.NewStruct(generateMap(64))
req.NoError(err)
_, err = client.CheckPermission(ctx, request)
grpcutil.RequireStatus(t, codes.InvalidArgument, err)
}
func TestCheckWithCaveatErrors(t *testing.T) {
req := require.New(t)
conn, cleanup, _, revision := testserver.NewTestServer(
req,
testTimedeltas[0],
memdb.DisableGC,
true,
func(ds datastore.Datastore, assertions *require.Assertions) (datastore.Datastore, datastore.Revision) {
return tf.DatastoreFromSchemaAndTestRelationships(
ds,
`definition user {}
caveat somecaveat(somemap map<any>) {
somemap.first == 42 && somemap.second < 56
}
definition document {
relation viewer: user with somecaveat
permission view = viewer
}
`,
[]*core.RelationTuple{tuple.MustParse("document:firstdoc#viewer@user:tom[somecaveat]")},
assertions,
)
})
client := v1.NewPermissionsServiceClient(conn)
t.Cleanup(cleanup)
ctx := context.Background()
tcs := []struct {
name string
context map[string]any
expectedError string
expectedCode codes.Code
}{
{
"nil map in context",
map[string]any{
"somemap": nil,
},
"type error for parameters for caveat `somecaveat`: could not convert context parameter `somemap`: for map<any>: map requires a map, found: <nil>",
codes.InvalidArgument,
},
{
"empty map in context",
map[string]any{