mirror of
https://github.com/Luzifer/nginx-sso.git
synced 2024-12-21 05:11:17 +00:00
570 lines
14 KiB
Go
570 lines
14 KiB
Go
// Copyright 2014 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package datastore
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import (
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"context"
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"errors"
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"fmt"
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"reflect"
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"sort"
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"testing"
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"cloud.google.com/go/internal/testutil"
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"github.com/golang/protobuf/proto"
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"github.com/google/go-cmp/cmp"
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pb "google.golang.org/genproto/googleapis/datastore/v1"
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"google.golang.org/grpc"
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)
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var (
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key1 = &pb.Key{
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Path: []*pb.Key_PathElement{
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{
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Kind: "Gopher",
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IdType: &pb.Key_PathElement_Id{Id: 6},
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},
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},
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}
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key2 = &pb.Key{
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Path: []*pb.Key_PathElement{
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{
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Kind: "Gopher",
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IdType: &pb.Key_PathElement_Id{Id: 6},
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},
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{
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Kind: "Gopher",
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IdType: &pb.Key_PathElement_Id{Id: 8},
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},
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},
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}
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)
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type fakeClient struct {
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pb.DatastoreClient
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queryFn func(*pb.RunQueryRequest) (*pb.RunQueryResponse, error)
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commitFn func(*pb.CommitRequest) (*pb.CommitResponse, error)
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}
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func (c *fakeClient) RunQuery(_ context.Context, req *pb.RunQueryRequest, _ ...grpc.CallOption) (*pb.RunQueryResponse, error) {
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return c.queryFn(req)
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}
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func (c *fakeClient) Commit(_ context.Context, req *pb.CommitRequest, _ ...grpc.CallOption) (*pb.CommitResponse, error) {
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return c.commitFn(req)
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}
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func fakeRunQuery(in *pb.RunQueryRequest) (*pb.RunQueryResponse, error) {
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expectedIn := &pb.RunQueryRequest{
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QueryType: &pb.RunQueryRequest_Query{Query: &pb.Query{
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Kind: []*pb.KindExpression{{Name: "Gopher"}},
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}},
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}
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if !proto.Equal(in, expectedIn) {
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return nil, fmt.Errorf("unsupported argument: got %v want %v", in, expectedIn)
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}
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return &pb.RunQueryResponse{
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Batch: &pb.QueryResultBatch{
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MoreResults: pb.QueryResultBatch_NO_MORE_RESULTS,
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EntityResultType: pb.EntityResult_FULL,
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EntityResults: []*pb.EntityResult{
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{
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Entity: &pb.Entity{
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Key: key1,
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Properties: map[string]*pb.Value{
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"Name": {ValueType: &pb.Value_StringValue{StringValue: "George"}},
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"Height": {ValueType: &pb.Value_IntegerValue{IntegerValue: 32}},
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},
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},
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},
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{
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Entity: &pb.Entity{
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Key: key2,
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Properties: map[string]*pb.Value{
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"Name": {ValueType: &pb.Value_StringValue{StringValue: "Rufus"}},
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// No height for Rufus.
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},
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},
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},
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},
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},
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}, nil
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}
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type StructThatImplementsPLS struct{}
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func (StructThatImplementsPLS) Load(p []Property) error { return nil }
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func (StructThatImplementsPLS) Save() ([]Property, error) { return nil, nil }
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var _ PropertyLoadSaver = StructThatImplementsPLS{}
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type StructPtrThatImplementsPLS struct{}
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func (*StructPtrThatImplementsPLS) Load(p []Property) error { return nil }
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func (*StructPtrThatImplementsPLS) Save() ([]Property, error) { return nil, nil }
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var _ PropertyLoadSaver = &StructPtrThatImplementsPLS{}
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type PropertyMap map[string]Property
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func (m PropertyMap) Load(props []Property) error {
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for _, p := range props {
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m[p.Name] = p
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}
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return nil
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}
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func (m PropertyMap) Save() ([]Property, error) {
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props := make([]Property, 0, len(m))
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for _, p := range m {
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props = append(props, p)
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}
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return props, nil
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}
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var _ PropertyLoadSaver = PropertyMap{}
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type Gopher struct {
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Name string
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Height int
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}
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// typeOfEmptyInterface is the type of interface{}, but we can't use
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// reflect.TypeOf((interface{})(nil)) directly because TypeOf takes an
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// interface{}.
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var typeOfEmptyInterface = reflect.TypeOf((*interface{})(nil)).Elem()
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func TestCheckMultiArg(t *testing.T) {
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testCases := []struct {
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v interface{}
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mat multiArgType
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elemType reflect.Type
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}{
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// Invalid cases.
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{nil, multiArgTypeInvalid, nil},
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{Gopher{}, multiArgTypeInvalid, nil},
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{&Gopher{}, multiArgTypeInvalid, nil},
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{PropertyList{}, multiArgTypeInvalid, nil}, // This is a special case.
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{PropertyMap{}, multiArgTypeInvalid, nil},
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{[]*PropertyList(nil), multiArgTypeInvalid, nil},
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{[]*PropertyMap(nil), multiArgTypeInvalid, nil},
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{[]**Gopher(nil), multiArgTypeInvalid, nil},
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{[]*interface{}(nil), multiArgTypeInvalid, nil},
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// Valid cases.
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{
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[]PropertyList(nil),
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multiArgTypePropertyLoadSaver,
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reflect.TypeOf(PropertyList{}),
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},
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{
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[]PropertyMap(nil),
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multiArgTypePropertyLoadSaver,
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reflect.TypeOf(PropertyMap{}),
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},
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{
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[]StructThatImplementsPLS(nil),
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multiArgTypePropertyLoadSaver,
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reflect.TypeOf(StructThatImplementsPLS{}),
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},
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{
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[]StructPtrThatImplementsPLS(nil),
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multiArgTypePropertyLoadSaver,
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reflect.TypeOf(StructPtrThatImplementsPLS{}),
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},
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{
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[]Gopher(nil),
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multiArgTypeStruct,
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reflect.TypeOf(Gopher{}),
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},
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{
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[]*Gopher(nil),
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multiArgTypeStructPtr,
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reflect.TypeOf(Gopher{}),
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},
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{
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[]interface{}(nil),
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multiArgTypeInterface,
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typeOfEmptyInterface,
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},
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}
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for _, tc := range testCases {
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mat, elemType := checkMultiArg(reflect.ValueOf(tc.v))
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if mat != tc.mat || elemType != tc.elemType {
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t.Errorf("checkMultiArg(%T): got %v, %v want %v, %v",
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tc.v, mat, elemType, tc.mat, tc.elemType)
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}
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}
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}
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func TestSimpleQuery(t *testing.T) {
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struct1 := Gopher{Name: "George", Height: 32}
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struct2 := Gopher{Name: "Rufus"}
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pList1 := PropertyList{
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{
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Name: "Height",
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Value: int64(32),
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},
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{
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Name: "Name",
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Value: "George",
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},
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}
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pList2 := PropertyList{
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{
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Name: "Name",
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Value: "Rufus",
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},
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}
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pMap1 := PropertyMap{
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"Name": Property{
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Name: "Name",
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Value: "George",
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},
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"Height": Property{
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Name: "Height",
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Value: int64(32),
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},
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}
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pMap2 := PropertyMap{
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"Name": Property{
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Name: "Name",
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Value: "Rufus",
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},
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}
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testCases := []struct {
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dst interface{}
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want interface{}
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}{
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// The destination must have type *[]P, *[]S or *[]*S, for some non-interface
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// type P such that *P implements PropertyLoadSaver, or for some struct type S.
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{new([]Gopher), &[]Gopher{struct1, struct2}},
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{new([]*Gopher), &[]*Gopher{&struct1, &struct2}},
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{new([]PropertyList), &[]PropertyList{pList1, pList2}},
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{new([]PropertyMap), &[]PropertyMap{pMap1, pMap2}},
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// Any other destination type is invalid.
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{0, nil},
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{Gopher{}, nil},
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{PropertyList{}, nil},
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{PropertyMap{}, nil},
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{[]int{}, nil},
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{[]Gopher{}, nil},
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{[]PropertyList{}, nil},
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{new(int), nil},
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{new(Gopher), nil},
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{new(PropertyList), nil}, // This is a special case.
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{new(PropertyMap), nil},
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{new([]int), nil},
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{new([]map[int]int), nil},
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{new([]map[string]Property), nil},
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{new([]map[string]interface{}), nil},
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{new([]*int), nil},
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{new([]*map[int]int), nil},
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{new([]*map[string]Property), nil},
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{new([]*map[string]interface{}), nil},
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{new([]**Gopher), nil},
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{new([]*PropertyList), nil},
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{new([]*PropertyMap), nil},
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}
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for _, tc := range testCases {
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nCall := 0
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client := &Client{
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client: &fakeClient{
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queryFn: func(req *pb.RunQueryRequest) (*pb.RunQueryResponse, error) {
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nCall++
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return fakeRunQuery(req)
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},
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},
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}
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ctx := context.Background()
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var (
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expectedErr error
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expectedNCall int
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)
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if tc.want == nil {
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expectedErr = ErrInvalidEntityType
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} else {
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expectedNCall = 1
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}
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keys, err := client.GetAll(ctx, NewQuery("Gopher"), tc.dst)
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if err != expectedErr {
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t.Errorf("dst type %T: got error %v, want %v", tc.dst, err, expectedErr)
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continue
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}
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if nCall != expectedNCall {
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t.Errorf("dst type %T: Context.Call was called an incorrect number of times: got %d want %d", tc.dst, nCall, expectedNCall)
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continue
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}
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if err != nil {
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continue
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}
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key1 := IDKey("Gopher", 6, nil)
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expectedKeys := []*Key{
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key1,
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IDKey("Gopher", 8, key1),
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}
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if l1, l2 := len(keys), len(expectedKeys); l1 != l2 {
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t.Errorf("dst type %T: got %d keys, want %d keys", tc.dst, l1, l2)
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continue
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}
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for i, key := range keys {
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if !keysEqual(key, expectedKeys[i]) {
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t.Errorf("dst type %T: got key #%d %v, want %v", tc.dst, i, key, expectedKeys[i])
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continue
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}
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}
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// Make sure we sort any PropertyList items (the order is not deterministic).
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if pLists, ok := tc.dst.(*[]PropertyList); ok {
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for _, p := range *pLists {
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sort.Sort(byName(p))
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}
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}
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if !testutil.Equal(tc.dst, tc.want) {
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t.Errorf("dst type %T: Entities\ngot %+v\nwant %+v", tc.dst, tc.dst, tc.want)
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continue
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}
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}
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}
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// keysEqual is like (*Key).Equal, but ignores the App ID.
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func keysEqual(a, b *Key) bool {
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for a != nil && b != nil {
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if a.Kind != b.Kind || a.Name != b.Name || a.ID != b.ID {
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return false
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}
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a, b = a.Parent, b.Parent
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}
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return a == b
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}
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func TestQueriesAreImmutable(t *testing.T) {
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// Test that deriving q2 from q1 does not modify q1.
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q0 := NewQuery("foo")
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q1 := NewQuery("foo")
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q2 := q1.Offset(2)
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if !testutil.Equal(q0, q1, cmp.AllowUnexported(Query{})) {
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t.Errorf("q0 and q1 were not equal")
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}
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if testutil.Equal(q1, q2, cmp.AllowUnexported(Query{})) {
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t.Errorf("q1 and q2 were equal")
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}
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// Test that deriving from q4 twice does not conflict, even though
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// q4 has a long list of order clauses. This tests that the arrays
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// backed by a query's slice of orders are not shared.
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f := func() *Query {
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q := NewQuery("bar")
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// 47 is an ugly number that is unlikely to be near a re-allocation
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// point in repeated append calls. For example, it's not near a power
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// of 2 or a multiple of 10.
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for i := 0; i < 47; i++ {
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q = q.Order(fmt.Sprintf("x%d", i))
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}
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return q
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}
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q3 := f().Order("y")
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q4 := f()
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q5 := q4.Order("y")
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q6 := q4.Order("z")
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if !testutil.Equal(q3, q5, cmp.AllowUnexported(Query{})) {
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t.Errorf("q3 and q5 were not equal")
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}
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if testutil.Equal(q5, q6, cmp.AllowUnexported(Query{})) {
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t.Errorf("q5 and q6 were equal")
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}
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}
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func TestFilterParser(t *testing.T) {
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testCases := []struct {
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filterStr string
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wantOK bool
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wantFieldName string
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wantOp operator
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}{
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// Supported ops.
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{"x<", true, "x", lessThan},
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{"x <", true, "x", lessThan},
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{"x <", true, "x", lessThan},
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{" x < ", true, "x", lessThan},
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{"x <=", true, "x", lessEq},
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{"x =", true, "x", equal},
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{"x >=", true, "x", greaterEq},
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{"x >", true, "x", greaterThan},
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{"in >", true, "in", greaterThan},
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{"in>", true, "in", greaterThan},
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// Valid but (currently) unsupported ops.
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{"x!=", false, "", 0},
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{"x !=", false, "", 0},
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{" x != ", false, "", 0},
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{"x IN", false, "", 0},
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{"x in", false, "", 0},
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// Invalid ops.
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{"x EQ", false, "", 0},
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{"x lt", false, "", 0},
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{"x <>", false, "", 0},
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{"x >>", false, "", 0},
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{"x ==", false, "", 0},
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{"x =<", false, "", 0},
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{"x =>", false, "", 0},
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{"x !", false, "", 0},
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{"x ", false, "", 0},
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{"x", false, "", 0},
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// Quoted and interesting field names.
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{"x > y =", true, "x > y", equal},
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{"` x ` =", true, " x ", equal},
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{`" x " =`, true, " x ", equal},
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{`" \"x " =`, true, ` "x `, equal},
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{`" x =`, false, "", 0},
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{`" x ="`, false, "", 0},
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{"` x \" =", false, "", 0},
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}
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for _, tc := range testCases {
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q := NewQuery("foo").Filter(tc.filterStr, 42)
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if ok := q.err == nil; ok != tc.wantOK {
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t.Errorf("%q: ok=%t, want %t", tc.filterStr, ok, tc.wantOK)
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continue
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}
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if !tc.wantOK {
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continue
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}
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if len(q.filter) != 1 {
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t.Errorf("%q: len=%d, want %d", tc.filterStr, len(q.filter), 1)
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continue
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}
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got, want := q.filter[0], filter{tc.wantFieldName, tc.wantOp, 42}
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if got != want {
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t.Errorf("%q: got %v, want %v", tc.filterStr, got, want)
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continue
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}
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}
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}
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func TestNamespaceQuery(t *testing.T) {
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gotNamespace := make(chan string, 1)
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ctx := context.Background()
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client := &Client{
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client: &fakeClient{
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queryFn: func(req *pb.RunQueryRequest) (*pb.RunQueryResponse, error) {
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if part := req.PartitionId; part != nil {
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gotNamespace <- part.NamespaceId
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} else {
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gotNamespace <- ""
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}
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return nil, errors.New("not implemented")
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},
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},
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}
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var gs []Gopher
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// Ignore errors for the rest of this test.
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client.GetAll(ctx, NewQuery("gopher"), &gs)
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if got, want := <-gotNamespace, ""; got != want {
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t.Errorf("GetAll: got namespace %q, want %q", got, want)
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}
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client.Count(ctx, NewQuery("gopher"))
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if got, want := <-gotNamespace, ""; got != want {
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t.Errorf("Count: got namespace %q, want %q", got, want)
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}
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const ns = "not_default"
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client.GetAll(ctx, NewQuery("gopher").Namespace(ns), &gs)
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if got, want := <-gotNamespace, ns; got != want {
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t.Errorf("GetAll: got namespace %q, want %q", got, want)
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}
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client.Count(ctx, NewQuery("gopher").Namespace(ns))
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if got, want := <-gotNamespace, ns; got != want {
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t.Errorf("Count: got namespace %q, want %q", got, want)
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}
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}
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func TestReadOptions(t *testing.T) {
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tid := []byte{1}
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for _, test := range []struct {
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q *Query
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want *pb.ReadOptions
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}{
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{
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q: NewQuery(""),
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want: nil,
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},
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{
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q: NewQuery("").Transaction(nil),
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want: nil,
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},
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{
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q: NewQuery("").Transaction(&Transaction{id: tid}),
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want: &pb.ReadOptions{
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ConsistencyType: &pb.ReadOptions_Transaction{
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Transaction: tid,
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},
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},
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},
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{
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q: NewQuery("").EventualConsistency(),
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want: &pb.ReadOptions{
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ConsistencyType: &pb.ReadOptions_ReadConsistency_{
|
|
ReadConsistency: pb.ReadOptions_EVENTUAL,
|
|
},
|
|
},
|
|
},
|
|
} {
|
|
req := &pb.RunQueryRequest{}
|
|
if err := test.q.toProto(req); err != nil {
|
|
t.Fatalf("%+v: got %v, want no error", test.q, err)
|
|
}
|
|
if got := req.ReadOptions; !proto.Equal(got, test.want) {
|
|
t.Errorf("%+v:\ngot %+v\nwant %+v", test.q, got, test.want)
|
|
}
|
|
}
|
|
// Test errors.
|
|
for _, q := range []*Query{
|
|
NewQuery("").Transaction(&Transaction{id: nil}),
|
|
NewQuery("").Transaction(&Transaction{id: tid}).EventualConsistency(),
|
|
} {
|
|
req := &pb.RunQueryRequest{}
|
|
if err := q.toProto(req); err == nil {
|
|
t.Errorf("%+v: got nil, wanted error", q)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestInvalidFilters(t *testing.T) {
|
|
client := &Client{
|
|
client: &fakeClient{
|
|
queryFn: func(req *pb.RunQueryRequest) (*pb.RunQueryResponse, error) {
|
|
return fakeRunQuery(req)
|
|
},
|
|
},
|
|
}
|
|
|
|
// Used for an invalid type
|
|
type MyType int
|
|
var v MyType = 1
|
|
|
|
for _, q := range []*Query{
|
|
NewQuery("SomeKey").Filter("", 0),
|
|
NewQuery("SomeKey").Filter("fld=", v),
|
|
} {
|
|
if _, err := client.Count(context.Background(), q); err == nil {
|
|
t.Errorf("%+v: got nil, wanted error", q)
|
|
}
|
|
}
|
|
}
|