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tuples.go
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tuples.go
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package test
import (
"context"
"errors"
"fmt"
"testing"
"time"
"github.com/google/go-cmp/cmp"
"github.com/oklog/ulid/v2"
openfgav1 "github.com/openfga/api/proto/openfga/v1"
"github.com/stretchr/testify/require"
"google.golang.org/protobuf/protoadapt"
"google.golang.org/protobuf/testing/protocmp"
"google.golang.org/protobuf/types/known/structpb"
"github.com/openfga/openfga/pkg/storage"
"github.com/openfga/openfga/pkg/testutils"
"github.com/openfga/openfga/pkg/tuple"
"github.com/openfga/openfga/pkg/typesystem"
)
func ReadChangesTest(t *testing.T, datastore storage.OpenFGADatastore) {
ctx := context.Background()
t.Run("read_changes_with_continuation_token", func(t *testing.T) {
storeID := ulid.Make().String()
tk1 := &openfgav1.TupleKey{
Object: tuple.BuildObject("folder", "folder1"),
Relation: "viewer",
User: "bob",
}
tk2 := &openfgav1.TupleKey{
Object: tuple.BuildObject("folder", "folder2"),
Relation: "viewer",
User: "bill",
}
err := datastore.Write(ctx, storeID, nil, []*openfgav1.TupleKey{tk1, tk2})
require.NoError(t, err)
changes, continuationToken, err := datastore.ReadChanges(ctx, storeID, "", storage.PaginationOptions{PageSize: 1}, 0)
require.NoError(t, err)
require.NotEmpty(t, continuationToken)
expectedChanges := []*openfgav1.TupleChange{
{
TupleKey: tk1,
Operation: openfgav1.TupleOperation_TUPLE_OPERATION_WRITE,
},
}
if diff := cmp.Diff(expectedChanges, changes, cmpOpts...); diff != "" {
t.Fatalf("mismatch (-want +got):\n%s", diff)
}
changes, continuationToken, err = datastore.ReadChanges(ctx, storeID, "", storage.PaginationOptions{
PageSize: 2,
From: string(continuationToken),
},
0,
)
require.NoError(t, err)
require.NotEmpty(t, continuationToken)
expectedChanges = []*openfgav1.TupleChange{
{
TupleKey: tk2,
Operation: openfgav1.TupleOperation_TUPLE_OPERATION_WRITE,
},
}
if diff := cmp.Diff(expectedChanges, changes, cmpOpts...); diff != "" {
t.Errorf("mismatch (-want +got):\n%s", diff)
}
})
t.Run("read_changes_with_no_changes_should_return_not_found", func(t *testing.T) {
storeID := ulid.Make().String()
_, _, err := datastore.ReadChanges(ctx, storeID, "", storage.PaginationOptions{PageSize: storage.DefaultPageSize}, 0)
require.ErrorIs(t, err, storage.ErrNotFound)
})
t.Run("read_changes_with_horizon_offset_should_return_not_found_(no_changes)", func(t *testing.T) {
storeID := ulid.Make().String()
tk1 := &openfgav1.TupleKey{
Object: tuple.BuildObject("folder", "folder1"),
Relation: "viewer",
User: "bob",
}
tk2 := &openfgav1.TupleKey{
Object: tuple.BuildObject("folder", "folder2"),
Relation: "viewer",
User: "bill",
}
err := datastore.Write(ctx, storeID, nil, []*openfgav1.TupleKey{tk1, tk2})
require.NoError(t, err)
_, _, err = datastore.ReadChanges(ctx, storeID, "", storage.PaginationOptions{PageSize: storage.DefaultPageSize}, 1*time.Minute)
require.ErrorIs(t, err, storage.ErrNotFound)
})
t.Run("read_changes_with_non-empty_object_type_should_only_read_that_object_type", func(t *testing.T) {
storeID := ulid.Make().String()
tk1 := &openfgav1.TupleKey{
Object: tuple.BuildObject("folder", "1"),
Relation: "viewer",
User: "bob",
}
tk2 := &openfgav1.TupleKey{
Object: tuple.BuildObject("document", "1"),
Relation: "viewer",
User: "bill",
}
err := datastore.Write(ctx, storeID, nil, []*openfgav1.TupleKey{tk1, tk2})
require.NoError(t, err)
changes, continuationToken, err := datastore.ReadChanges(ctx, storeID, "folder", storage.PaginationOptions{PageSize: storage.DefaultPageSize}, 0)
require.NoError(t, err)
require.NotEmpty(t, continuationToken)
expectedChanges := []*openfgav1.TupleChange{
{
TupleKey: tk1,
Operation: openfgav1.TupleOperation_TUPLE_OPERATION_WRITE,
},
}
if diff := cmp.Diff(expectedChanges, changes, cmpOpts...); diff != "" {
t.Errorf("mismatch (-want +got):\n%s", diff)
}
})
t.Run("read_changes_returns_deterministic_ordering_and_no_duplicates", func(t *testing.T) {
storeID := ulid.Make().String()
for i := 0; i < 100; i++ {
object := fmt.Sprintf("document:%d", i)
tuple := []*openfgav1.TupleKey{tuple.NewTupleKey(object, "viewer", "user:jon")}
err := datastore.Write(context.Background(), storeID, nil, tuple)
require.NoError(t, err)
}
seenObjects := map[string]struct{}{}
var changes []*openfgav1.TupleChange
var continuationToken []byte
var err error
for {
changes, continuationToken, err = datastore.ReadChanges(context.Background(), storeID, "", storage.PaginationOptions{
PageSize: 10,
From: string(continuationToken),
}, 1*time.Millisecond)
if err != nil {
if errors.Is(err, storage.ErrNotFound) {
break
}
}
require.NoError(t, err)
require.NotNil(t, continuationToken)
for _, change := range changes {
if _, ok := seenObjects[change.TupleKey.Object]; ok {
require.FailNowf(t, "duplicate changelog entry encountered", change.TupleKey.Object)
}
seenObjects[change.TupleKey.Object] = struct{}{}
}
if string(continuationToken) == "" {
break
}
}
})
t.Run("read_changes_with_conditions", func(t *testing.T) {
storeID := ulid.Make().String()
tk1 := &openfgav1.TupleKey{
Object: tuple.BuildObject("folder", "folder1"),
Relation: "viewer",
User: "bob",
Condition: &openfgav1.RelationshipCondition{
Name: "condition",
},
}
tk2 := &openfgav1.TupleKey{
Object: tuple.BuildObject("folder", "folder2"),
Relation: "viewer",
User: "bill",
Condition: &openfgav1.RelationshipCondition{
Name: "condition",
Context: testutils.MustNewStruct(t, map[string]interface{}{"param1": "ok"}),
},
}
err := datastore.Write(ctx, storeID, nil, []*openfgav1.TupleKey{tk1, tk2})
require.NoError(t, err)
changes, continuationToken, err := datastore.ReadChanges(ctx, storeID, "", storage.PaginationOptions{PageSize: storage.DefaultPageSize}, 0)
require.NoError(t, err)
require.NotEmpty(t, continuationToken)
expectedChanges := []*openfgav1.TupleChange{
{
TupleKey: &openfgav1.TupleKey{
Object: tuple.BuildObject("folder", "folder1"),
Relation: "viewer",
User: "bob",
Condition: &openfgav1.RelationshipCondition{
Name: "condition",
Context: &structpb.Struct{},
},
},
Operation: openfgav1.TupleOperation_TUPLE_OPERATION_WRITE,
},
{
TupleKey: tk2,
Operation: openfgav1.TupleOperation_TUPLE_OPERATION_WRITE,
},
}
if diff := cmp.Diff(expectedChanges, changes, cmpOpts...); diff != "" {
t.Fatalf("mismatch (-want +got):\n%s", diff)
}
})
t.Run("tuple_with_condition_deleted", func(t *testing.T) {
storeID := ulid.Make().String()
tk1 := &openfgav1.TupleKey{
Object: tuple.BuildObject("document", "1"),
Relation: "viewer",
User: "user:jon",
Condition: &openfgav1.RelationshipCondition{
Name: "mycond",
Context: testutils.MustNewStruct(t, map[string]interface{}{
"x": 10,
}),
},
}
err := datastore.Write(ctx, storeID, nil, []*openfgav1.TupleKey{tk1})
require.NoError(t, err)
tk2 := &openfgav1.TupleKeyWithoutCondition{
Object: tuple.BuildObject("document", "1"),
Relation: "viewer",
User: "user:jon",
}
err = datastore.Write(ctx, storeID, []*openfgav1.TupleKeyWithoutCondition{tk2}, nil)
require.NoError(t, err)
changes, continuationToken, err := datastore.ReadChanges(ctx, storeID, "", storage.PaginationOptions{PageSize: storage.DefaultPageSize}, 0)
require.NoError(t, err)
require.NotEmpty(t, continuationToken)
expectedChanges := []*openfgav1.TupleChange{
{
TupleKey: tk1,
Operation: openfgav1.TupleOperation_TUPLE_OPERATION_WRITE,
},
{
// Tuples with a condition that are deleted don't include the condition info
// in the changelog entry.
TupleKey: tuple.NewTupleKey("document:1", "viewer", "user:jon"),
Operation: openfgav1.TupleOperation_TUPLE_OPERATION_DELETE,
},
}
if diff := cmp.Diff(expectedChanges, changes, cmpOpts...); diff != "" {
t.Fatalf("mismatch (-want +got):\n%s", diff)
}
})
}
func TupleWritingAndReadingTest(t *testing.T, datastore storage.OpenFGADatastore) {
ctx := context.Background()
t.Run("deletes_would_succeed_and_write_would_fail,_fails_and_introduces_no_changes", func(t *testing.T) {
storeID := ulid.Make().String()
tks := []*openfgav1.TupleKey{
{
Object: "doc:readme",
Relation: "owner",
User: "org:openfga#member",
},
{
Object: "doc:readme",
Relation: "owner",
User: "domain:iam#member",
},
{
Object: "doc:readme",
Relation: "viewer",
User: "org:openfgapb#viewer",
},
}
expectedError := storage.InvalidWriteInputError(tks[2], openfgav1.TupleOperation_TUPLE_OPERATION_WRITE)
// Write tks.
err := datastore.Write(ctx, storeID, nil, tks)
require.NoError(t, err)
// Try to delete tks[0,1], and at the same time write tks[2]. It should fail with expectedError.
err = datastore.Write(
ctx,
storeID,
[]*openfgav1.TupleKeyWithoutCondition{
tuple.TupleKeyToTupleKeyWithoutCondition(tks[0]),
tuple.TupleKeyToTupleKeyWithoutCondition(tks[1]),
},
[]*openfgav1.TupleKey{tks[2]},
)
require.EqualError(t, err, expectedError.Error())
tuples, _, err := datastore.ReadPage(ctx, storeID, nil, storage.PaginationOptions{PageSize: 50})
require.NoError(t, err)
require.Equal(t, len(tks), len(tuples))
})
t.Run("delete_fails_if_the_tuple_does_not_exist", func(t *testing.T) {
storeID := ulid.Make().String()
tk := &openfgav1.TupleKey{Object: "doc:readme", Relation: "owner", User: "10"}
err := datastore.Write(
ctx,
storeID,
[]*openfgav1.TupleKeyWithoutCondition{
tuple.TupleKeyToTupleKeyWithoutCondition(tk),
},
nil,
)
require.ErrorContains(t, err, "cannot delete a tuple which does not exist")
})
t.Run("deleting_a_tuple_which_exists_succeeds", func(t *testing.T) {
storeID := ulid.Make().String()
tk := &openfgav1.TupleKey{Object: "doc:readme", Relation: "owner", User: "10"}
// Write.
err := datastore.Write(ctx, storeID, nil, []*openfgav1.TupleKey{tk})
require.NoError(t, err)
// Then delete.
err = datastore.Write(
ctx,
storeID,
[]*openfgav1.TupleKeyWithoutCondition{
tuple.TupleKeyToTupleKeyWithoutCondition(tk),
},
nil,
)
require.NoError(t, err)
// Ensure it is not there.
_, err = datastore.ReadUserTuple(ctx, storeID, tk)
require.ErrorIs(t, err, storage.ErrNotFound)
})
t.Run("inserting_a_tuple_twice_fails", func(t *testing.T) {
storeID := ulid.Make().String()
tk := &openfgav1.TupleKey{Object: "doc:readme", Relation: "owner", User: "10"}
expectedError := storage.InvalidWriteInputError(tk, openfgav1.TupleOperation_TUPLE_OPERATION_WRITE)
// First write should succeed.
err := datastore.Write(ctx, storeID, nil, []*openfgav1.TupleKey{tk})
require.NoError(t, err)
// Second write of the same tuple should fail.
err = datastore.Write(ctx, storeID, nil, []*openfgav1.TupleKey{tk})
require.EqualError(t, err, expectedError.Error())
})
t.Run("inserting_a_tuple_twice_either_conditioned_or_not_fails", func(t *testing.T) {
storeID := ulid.Make().String()
tk := &openfgav1.TupleKey{Object: "doc:readme", Relation: "owner", User: "10"}
expectedError := storage.InvalidWriteInputError(tk, openfgav1.TupleOperation_TUPLE_OPERATION_WRITE)
// First write should succeed.
err := datastore.Write(ctx, storeID, nil, []*openfgav1.TupleKey{tk})
require.NoError(t, err)
// Second write of the same tuple but conditioned should still fail.
err = datastore.Write(ctx, storeID, nil, []*openfgav1.TupleKey{
{
Object: tk.Object,
Relation: tk.Relation,
User: tk.User,
Condition: &openfgav1.RelationshipCondition{
Name: "condition",
},
},
})
require.EqualError(t, err, expectedError.Error())
})
t.Run("inserting_conditioned_tuple_and_deleting_tuple_succeeds", func(t *testing.T) {
storeID := ulid.Make().String()
tk := &openfgav1.TupleKey{Object: "doc:readme", Relation: "owner", User: "10"}
writes := []*openfgav1.TupleKey{
{
Object: tk.Object,
Relation: tk.Relation,
User: tk.User,
Condition: &openfgav1.RelationshipCondition{
Name: "condition",
},
},
}
deletes := []*openfgav1.TupleKeyWithoutCondition{
{
Object: tk.Object,
Relation: tk.Relation,
User: tk.User,
},
}
err := datastore.Write(ctx, storeID, nil, writes)
require.NoError(t, err)
err = datastore.Write(ctx, storeID, deletes, nil)
require.NoError(t, err)
})
t.Run("reading_a_tuple_that_exists_succeeds", func(t *testing.T) {
storeID := ulid.Make().String()
tuple1 := tuple.NewTupleKey("doc:readme", "owner", "user:jon")
tuple2 := tuple.NewTupleKey("doc:readme", "viewer", "doc:other#viewer")
tuple3 := tuple.NewTupleKey("doc:readme", "viewer", "user:*")
tuple4 := &openfgav1.TupleKey{
Object: "doc:readme",
Relation: "viewer",
User: "user:anne",
Condition: &openfgav1.RelationshipCondition{
Name: "condition",
Context: &structpb.Struct{},
},
}
err := datastore.Write(ctx, storeID, nil, []*openfgav1.TupleKey{tuple1, tuple2, tuple3, tuple4})
require.NoError(t, err)
gotTuple, err := datastore.ReadUserTuple(ctx, storeID, tuple1)
require.NoError(t, err)
if diff := cmp.Diff(tuple1, gotTuple.Key, cmpOpts...); diff != "" {
require.FailNowf(t, "mismatch (-want +got):\n%s", diff)
}
gotTuple, err = datastore.ReadUserTuple(ctx, storeID, tuple2)
require.NoError(t, err)
if diff := cmp.Diff(tuple2, gotTuple.Key, cmpOpts...); diff != "" {
require.FailNowf(t, "mismatch (-want +got):\n%s", diff)
}
gotTuple, err = datastore.ReadUserTuple(ctx, storeID, tuple3)
require.NoError(t, err)
if diff := cmp.Diff(tuple3, gotTuple.Key, cmpOpts...); diff != "" {
require.FailNowf(t, "mismatch (-want +got):\n%s", diff)
}
gotTuple, err = datastore.ReadUserTuple(ctx, storeID, tuple4)
require.NoError(t, err)
if diff := cmp.Diff(tuple4, gotTuple.Key, cmpOpts...); diff != "" {
require.FailNowf(t, "mismatch (-want +got):\n%s", diff)
}
})
t.Run("reading_a_tuple_that_does_not_exist_returns_not_found", func(t *testing.T) {
storeID := ulid.Make().String()
tk := &openfgav1.TupleKey{Object: "doc:readme", Relation: "owner", User: "10"}
_, err := datastore.ReadUserTuple(ctx, storeID, tk)
require.ErrorIs(t, err, storage.ErrNotFound)
})
t.Run("reading_userset_tuples_that_exists_succeeds", func(t *testing.T) {
storeID := ulid.Make().String()
tks := []*openfgav1.TupleKey{
{
Object: "doc:readme",
Relation: "owner",
User: "org:openfga#member",
},
{
Object: "doc:readme",
Relation: "owner",
User: "domain:iam#member",
},
{
Object: "doc:readme",
Relation: "owner",
User: "user:*",
},
{
Object: "doc:readme",
Relation: "viewer",
User: "org:openfgapb#viewer",
},
}
err := datastore.Write(ctx, storeID, nil, tks)
require.NoError(t, err)
gotTuples, err := datastore.ReadUsersetTuples(ctx, storeID, storage.ReadUsersetTuplesFilter{
Object: "doc:readme",
Relation: "owner",
})
require.NoError(t, err)
iter := storage.NewTupleKeyIteratorFromTupleIterator(gotTuples)
defer iter.Stop()
var gotTupleKeys []*openfgav1.TupleKey
for {
tk, err := iter.Next(ctx)
if err != nil {
if errors.Is(err, storage.ErrIteratorDone) {
break
}
require.Fail(t, "unexpected error encountered")
}
gotTupleKeys = append(gotTupleKeys, tk)
}
// Then the iterator should run out.
_, err = gotTuples.Next(ctx)
require.ErrorIs(t, err, storage.ErrIteratorDone)
require.Len(t, gotTupleKeys, 3)
if diff := cmp.Diff(tks[:3], gotTupleKeys, cmpOpts...); diff != "" {
require.FailNowf(t, "mismatch (-want +got):\n%s", diff)
}
})
t.Run("reading_userset_tuples_that_don't_exist_should_an_empty_iterator", func(t *testing.T) {
storeID := ulid.Make().String()
gotTuples, err := datastore.ReadUsersetTuples(ctx, storeID, storage.ReadUsersetTuplesFilter{Object: "doc:readme", Relation: "owner"})
require.NoError(t, err)
defer gotTuples.Stop()
_, err = gotTuples.Next(ctx)
require.ErrorIs(t, err, storage.ErrIteratorDone)
})
t.Run("reading_userset_tuples_with_filter_made_of_direct_relation_reference", func(t *testing.T) {
storeID := ulid.Make().String()
tks := []*openfgav1.TupleKey{
tuple.NewTupleKey("document:1", "viewer", "user:*"),
tuple.NewTupleKey("document:1", "viewer", "users:*"),
tuple.NewTupleKey("document:1", "viewer", "group:eng#member"),
tuple.NewTupleKey("document:1", "viewer", "grouping:eng#member"),
}
err := datastore.Write(ctx, storeID, nil, tks)
require.NoError(t, err)
gotTuples, err := datastore.ReadUsersetTuples(ctx, storeID, storage.ReadUsersetTuplesFilter{
Object: "document:1",
Relation: "viewer",
AllowedUserTypeRestrictions: []*openfgav1.RelationReference{
typesystem.DirectRelationReference("group", "member"),
},
})
require.NoError(t, err)
iter := storage.NewTupleKeyIteratorFromTupleIterator(gotTuples)
defer iter.Stop()
gotTk, err := iter.Next(ctx)
require.NoError(t, err)
expected := tuple.NewTupleKey("document:1", "viewer", "group:eng#member")
if diff := cmp.Diff(expected, gotTk, cmpOpts...); diff != "" {
require.FailNowf(t, "mismatch (-want +got):\n%s", diff)
}
_, err = iter.Next(ctx)
require.ErrorIs(t, err, storage.ErrIteratorDone)
})
t.Run("reading_userset_tuples_with_filter_made_of_direct_relation_references", func(t *testing.T) {
storeID := ulid.Make().String()
tks := []*openfgav1.TupleKey{
tuple.NewTupleKey("document:1", "viewer", "user:*"),
tuple.NewTupleKey("document:1", "viewer", "users:*"),
tuple.NewTupleKey("document:1", "viewer", "group:eng#member"),
tuple.NewTupleKey("document:1", "viewer", "grouping:eng#member"),
}
err := datastore.Write(ctx, storeID, nil, tks)
require.NoError(t, err)
gotTuples, err := datastore.ReadUsersetTuples(ctx, storeID, storage.ReadUsersetTuplesFilter{
Object: "document:1",
Relation: "viewer",
AllowedUserTypeRestrictions: []*openfgav1.RelationReference{
typesystem.DirectRelationReference("group", "member"),
typesystem.DirectRelationReference("grouping", "member"),
},
})
require.NoError(t, err)
iter := storage.NewTupleKeyIteratorFromTupleIterator(gotTuples)
defer iter.Stop()
gotOne, err := iter.Next(ctx)
require.NoError(t, err)
gotTwo, err := iter.Next(ctx)
require.NoError(t, err)
expected := []*openfgav1.TupleKey{
tuple.NewTupleKey("document:1", "viewer", "group:eng#member"),
tuple.NewTupleKey("document:1", "viewer", "grouping:eng#member"),
}
if diff := cmp.Diff(expected, []*openfgav1.TupleKey{gotOne, gotTwo}, cmpOpts...); diff != "" {
require.FailNowf(t, "mismatch (-want +got):\n%s", diff)
}
_, err = iter.Next(ctx)
require.ErrorIs(t, err, storage.ErrIteratorDone)
})
t.Run("reading_userset_tuples_with_filter_made_of_wildcard_relation_reference", func(t *testing.T) {
storeID := ulid.Make().String()
tks := []*openfgav1.TupleKey{
tuple.NewTupleKey("document:1", "viewer", "user:*"),
tuple.NewTupleKey("document:1", "viewer", "users:*"),
tuple.NewTupleKey("document:1", "viewer", "group:eng#member"),
tuple.NewTupleKey("document:1", "viewer", "grouping:eng#member"),
}
err := datastore.Write(ctx, storeID, nil, tks)
require.NoError(t, err)
gotTuples, err := datastore.ReadUsersetTuples(ctx, storeID, storage.ReadUsersetTuplesFilter{
Object: "document:1",
Relation: "viewer",
AllowedUserTypeRestrictions: []*openfgav1.RelationReference{
typesystem.WildcardRelationReference("user"),
},
})
require.NoError(t, err)
iter := storage.NewTupleKeyIteratorFromTupleIterator(gotTuples)
defer iter.Stop()
got, err := iter.Next(ctx)
require.NoError(t, err)
expected := tuple.NewTupleKey("document:1", "viewer", "user:*")
if diff := cmp.Diff(expected, got, cmpOpts...); diff != "" {
require.FailNowf(t, "mismatch (-want +got):\n%s", diff)
}
_, err = iter.Next(ctx)
require.ErrorIs(t, err, storage.ErrIteratorDone)
})
t.Run("reading_userset_tuples_with_filter_made_of_mix_references", func(t *testing.T) {
storeID := ulid.Make().String()
tks := []*openfgav1.TupleKey{
tuple.NewTupleKey("document:1", "viewer", "user:*"),
tuple.NewTupleKey("document:1", "viewer", "users:*"),
tuple.NewTupleKey("document:1", "viewer", "group:eng#member"),
tuple.NewTupleKey("document:1", "viewer", "grouping:eng#member"),
}
err := datastore.Write(ctx, storeID, nil, tks)
require.NoError(t, err)
gotTuples, err := datastore.ReadUsersetTuples(ctx, storeID, storage.ReadUsersetTuplesFilter{
Object: "document:1",
Relation: "viewer",
AllowedUserTypeRestrictions: []*openfgav1.RelationReference{
typesystem.DirectRelationReference("group", "member"),
typesystem.WildcardRelationReference("user"),
},
})
require.NoError(t, err)
iter := storage.NewTupleKeyIteratorFromTupleIterator(gotTuples)
defer iter.Stop()
gotOne, err := iter.Next(ctx)
require.NoError(t, err)
gotTwo, err := iter.Next(ctx)
require.NoError(t, err)
expected := []*openfgav1.TupleKey{
tuple.NewTupleKey("document:1", "viewer", "group:eng#member"),
tuple.NewTupleKey("document:1", "viewer", "user:*"),
}
if diff := cmp.Diff(expected, []*openfgav1.TupleKey{gotOne, gotTwo}, cmpOpts...); diff != "" {
require.FailNowf(t, "mismatch (-want +got):\n%s", diff)
}
_, err = iter.Next(ctx)
require.ErrorIs(t, err, storage.ErrIteratorDone)
})
t.Run("tuples_with_nil_condition", func(t *testing.T) {
// This test ensures we don't normalize nil conditions to an empty value.
storeID := ulid.Make().String()
tupleKey1 := tuple.NewTupleKey("document:1", "viewer", "user:jon")
tupleKey2 := tuple.NewTupleKey("group:1", "member", "group:2#member")
tks := []*openfgav1.TupleKey{
{
Object: tupleKey1.GetObject(),
Relation: tupleKey1.GetRelation(),
User: tupleKey1.GetUser(),
Condition: nil,
},
{
Object: tupleKey2.GetObject(),
Relation: tupleKey2.GetRelation(),
User: tupleKey2.GetUser(),
Condition: nil,
},
}
err := datastore.Write(ctx, storeID, nil, tks)
require.NoError(t, err)
iter, err := datastore.Read(ctx, storeID, tupleKey1)
require.NoError(t, err)
defer iter.Stop()
tp, err := iter.Next(ctx)
require.NoError(t, err)
require.Nil(t, tp.GetKey().GetCondition())
tuples, _, err := datastore.ReadPage(ctx, storeID, &openfgav1.TupleKey{}, storage.PaginationOptions{
PageSize: 2,
})
require.NoError(t, err)
require.Len(t, tuples, 2)
require.Nil(t, tuples[0].GetKey().GetCondition())
require.Nil(t, tuples[1].GetKey().GetCondition())
tp, err = datastore.ReadUserTuple(ctx, storeID, tupleKey1)
require.NoError(t, err)
require.Nil(t, tp.GetKey().GetCondition())
iter, err = datastore.ReadUsersetTuples(ctx, storeID, storage.ReadUsersetTuplesFilter{
Object: tupleKey2.GetObject(),
Relation: tupleKey2.GetRelation(),
})
require.NoError(t, err)
defer iter.Stop()
tp, err = iter.Next(ctx)
require.NoError(t, err)
require.Nil(t, tp.GetKey().GetCondition())
iter, err = datastore.ReadStartingWithUser(ctx, storeID, storage.ReadStartingWithUserFilter{
ObjectType: tuple.GetType(tupleKey1.GetObject()),
Relation: tupleKey1.GetRelation(),
UserFilter: []*openfgav1.ObjectRelation{
{Object: tupleKey1.GetUser()},
},
})
require.NoError(t, err)
defer iter.Stop()
tp, err = iter.Next(ctx)
require.NoError(t, err)
require.Nil(t, tp.GetKey().GetCondition())
changes, _, err := datastore.ReadChanges(ctx, storeID, "", storage.PaginationOptions{}, 0)
require.NoError(t, err)
require.Len(t, changes, 2)
require.Nil(t, changes[0].GetTupleKey().GetCondition())
require.Nil(t, changes[1].GetTupleKey().GetCondition())
})
t.Run("normalize_empty_context", func(t *testing.T) {
// This test ensures we normalize nil or empty context as empty context in all reads.
storeID := ulid.Make().String()
tupleKey1 := tuple.NewTupleKey("document:1", "viewer", "user:jon")
tupleKey2 := tuple.NewTupleKey("group:1", "member", "group:2#member")
tks := []*openfgav1.TupleKey{
{
Object: tupleKey1.GetObject(),
Relation: tupleKey1.GetRelation(),
User: tupleKey1.GetUser(),
Condition: &openfgav1.RelationshipCondition{
Name: "somecondition",
Context: nil,
},
},
{
Object: tupleKey2.GetObject(),
Relation: tupleKey2.GetRelation(),
User: tupleKey2.GetUser(),
Condition: &openfgav1.RelationshipCondition{
Name: "othercondition",
Context: nil,
},
},
}
err := datastore.Write(ctx, storeID, nil, tks)
require.NoError(t, err)
iter, err := datastore.Read(ctx, storeID, tupleKey1)
require.NoError(t, err)
defer iter.Stop()
tp, err := iter.Next(ctx)
require.NoError(t, err)
require.Equal(t, "somecondition", tp.GetKey().GetCondition().GetName())
require.NotNil(t, tp.GetKey().GetCondition().GetContext())
require.Empty(t, tp.GetKey().GetCondition().GetContext())
tuples, _, err := datastore.ReadPage(ctx, storeID, &openfgav1.TupleKey{}, storage.PaginationOptions{
PageSize: 2,
})
require.NoError(t, err)
require.Len(t, tuples, 2)
require.NotNil(t, tuples[0].GetKey().GetCondition().GetContext())
require.NotNil(t, tuples[1].GetKey().GetCondition().GetContext())
tp, err = datastore.ReadUserTuple(ctx, storeID, tupleKey1)
require.NoError(t, err)
require.NotNil(t, tp.GetKey().GetCondition().GetContext())
iter, err = datastore.ReadUsersetTuples(ctx, storeID, storage.ReadUsersetTuplesFilter{
Object: tupleKey2.GetObject(),
Relation: tupleKey2.GetRelation(),
})
require.NoError(t, err)
defer iter.Stop()
tp, err = iter.Next(ctx)
require.NoError(t, err)
require.NotNil(t, tp.GetKey().GetCondition().GetContext())
iter, err = datastore.ReadStartingWithUser(ctx, storeID, storage.ReadStartingWithUserFilter{
ObjectType: tuple.GetType(tupleKey1.GetObject()),
Relation: tupleKey1.GetRelation(),
UserFilter: []*openfgav1.ObjectRelation{
{Object: tupleKey1.GetUser()},
},
})
require.NoError(t, err)
defer iter.Stop()
tp, err = iter.Next(ctx)
require.NoError(t, err)
require.NotNil(t, tp.GetKey().GetCondition().GetContext())
changes, _, err := datastore.ReadChanges(ctx, storeID, "", storage.PaginationOptions{}, 0)
require.NoError(t, err)
require.Len(t, changes, 2)
require.NotNil(t, changes[0].GetTupleKey().GetCondition().GetContext())
require.NotNil(t, changes[1].GetTupleKey().GetCondition().GetContext())
})
}
func ReadPageTestCorrectnessOfContinuationTokens(t *testing.T, datastore storage.OpenFGADatastore) {
ctx := context.Background()
storeID := ulid.Make().String()
tk0 := &openfgav1.TupleKey{Object: "doc:readme", Relation: "owner", User: "10"}
tk1 := &openfgav1.TupleKey{Object: "doc:readme", Relation: "viewer", User: "11"}
err := datastore.Write(ctx, storeID, nil, []*openfgav1.TupleKey{tk0, tk1})
require.NoError(t, err)
t.Run("readPage_pagination_works_properly", func(t *testing.T) {
tuples0, contToken0, err := datastore.ReadPage(ctx, storeID, &openfgav1.TupleKey{Object: "doc:readme"}, storage.PaginationOptions{PageSize: 1})
require.NoError(t, err)
require.Len(t, tuples0, 1)
require.NotEmpty(t, contToken0)
if diff := cmp.Diff(tk0, tuples0[0].Key, cmpOpts...); diff != "" {
t.Fatalf("mismatch (-want +got):\n%s", diff)
}
tuples1, contToken1, err := datastore.ReadPage(ctx, storeID, &openfgav1.TupleKey{Object: "doc:readme"}, storage.PaginationOptions{PageSize: 1, From: string(contToken0)})
require.NoError(t, err)
require.Len(t, tuples1, 1)
require.Empty(t, contToken1)
if diff := cmp.Diff(tk1, tuples1[0].Key, cmpOpts...); diff != "" {
t.Fatalf("mismatch (-want +got):\n%s", diff)
}
})
t.Run("reading_a_page_completely_does_not_return_a_continuation_token", func(t *testing.T) {
tuples, contToken, err := datastore.ReadPage(ctx, storeID, &openfgav1.TupleKey{Object: "doc:readme"}, storage.PaginationOptions{PageSize: 2})
require.NoError(t, err)
require.Len(t, tuples, 2)
require.Empty(t, contToken)
})
t.Run("reading_a_page_partially_returns_a_continuation_token", func(t *testing.T) {
tuples, contToken, err := datastore.ReadPage(ctx, storeID, &openfgav1.TupleKey{Object: "doc:readme"}, storage.PaginationOptions{PageSize: 1})
require.NoError(t, err)
require.Len(t, tuples, 1)
require.NotEmpty(t, contToken)
})
t.Run("ReadPaginationWorks", func(t *testing.T) {
tuple0, contToken0, err := datastore.ReadPage(ctx, storeID, nil, storage.PaginationOptions{PageSize: 1})
require.NoError(t, err)
require.Len(t, tuple0, 1)
require.NotEmpty(t, contToken0)
if diff := cmp.Diff(tk0, tuple0[0].Key, cmpOpts...); diff != "" {
t.Fatalf("mismatch (-want +got):\n%s", diff)
}
tuple1, contToken1, err := datastore.ReadPage(ctx, storeID, nil, storage.PaginationOptions{PageSize: 1, From: string(contToken0)})
require.NoError(t, err)
require.Len(t, tuple1, 1)
require.Empty(t, contToken1)
if diff := cmp.Diff(tk1, tuple1[0].Key, cmpOpts...); diff != "" {
t.Fatalf("mismatch (-want +got):\n%s", diff)
}
})
t.Run("reading_by_storeID_completely_does_not_return_a_continuation_token", func(t *testing.T) {
tuples, contToken, err := datastore.ReadPage(ctx, storeID, nil, storage.PaginationOptions{PageSize: 2})
require.NoError(t, err)
require.Len(t, tuples, 2)
require.Empty(t, contToken)
})
t.Run("reading_by_storeID_partially_returns_a_continuation_token", func(t *testing.T) {
tuples, contToken, err := datastore.ReadPage(ctx, storeID, nil, storage.PaginationOptions{PageSize: 1})
require.NoError(t, err)
require.Len(t, tuples, 1)
require.NotEmpty(t, contToken)
})
}
func ReadStartingWithUserTest(t *testing.T, datastore storage.OpenFGADatastore) {
ctx := context.Background()
tuples := []*openfgav1.TupleKey{
tuple.NewTupleKey("document:doc1", "viewer", "user:jon"),
tuple.NewTupleKey("document:doc2", "viewer", "group:eng#member"),
tuple.NewTupleKey("document:doc3", "editor", "user:jon"),
tuple.NewTupleKey("folder:folder1", "viewer", "user:jon"),
{
Object: "document:doc4",
Relation: "viewer",
User: "user:jon",
Condition: &openfgav1.RelationshipCondition{
Name: "condition",
},
},
}
t.Run("returns_results_with_two_user_filters", func(t *testing.T) {
storeID := ulid.Make().String()
err := datastore.Write(ctx, storeID, nil, tuples)
require.NoError(t, err)
tupleIterator, err := datastore.ReadStartingWithUser(
ctx,
storeID,
storage.ReadStartingWithUserFilter{
ObjectType: "document",
Relation: "viewer",
UserFilter: []*openfgav1.ObjectRelation{
{
Object: "user:jon",
},
{
Object: "group:eng",
Relation: "member",
},
},
},
)
require.NoError(t, err)