forked from TrueCloudLab/restic
727 lines
20 KiB
Go
727 lines
20 KiB
Go
// Copyright 2017 Google Inc. All Rights Reserved.
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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 firestore
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import (
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"math"
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"sort"
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"testing"
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"golang.org/x/net/context"
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"cloud.google.com/go/internal/pretty"
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pb "google.golang.org/genproto/googleapis/firestore/v1beta1"
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tspb "github.com/golang/protobuf/ptypes/timestamp"
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"github.com/golang/protobuf/ptypes/wrappers"
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)
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func TestFilterToProto(t *testing.T) {
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for _, test := range []struct {
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in filter
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want *pb.StructuredQuery_Filter
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}{
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{
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filter{[]string{"a"}, ">", 1},
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&pb.StructuredQuery_Filter{FilterType: &pb.StructuredQuery_Filter_FieldFilter{
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FieldFilter: &pb.StructuredQuery_FieldFilter{
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Field: &pb.StructuredQuery_FieldReference{FieldPath: "a"},
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Op: pb.StructuredQuery_FieldFilter_GREATER_THAN,
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Value: intval(1),
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},
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}},
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},
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{
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filter{[]string{"a"}, "==", nil},
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&pb.StructuredQuery_Filter{FilterType: &pb.StructuredQuery_Filter_UnaryFilter{
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UnaryFilter: &pb.StructuredQuery_UnaryFilter{
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OperandType: &pb.StructuredQuery_UnaryFilter_Field{
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Field: &pb.StructuredQuery_FieldReference{FieldPath: "a"},
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},
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Op: pb.StructuredQuery_UnaryFilter_IS_NULL,
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},
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}},
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},
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{
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filter{[]string{"a"}, "==", math.NaN()},
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&pb.StructuredQuery_Filter{FilterType: &pb.StructuredQuery_Filter_UnaryFilter{
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UnaryFilter: &pb.StructuredQuery_UnaryFilter{
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OperandType: &pb.StructuredQuery_UnaryFilter_Field{
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Field: &pb.StructuredQuery_FieldReference{FieldPath: "a"},
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},
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Op: pb.StructuredQuery_UnaryFilter_IS_NAN,
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},
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}},
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},
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} {
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got, err := test.in.toProto()
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if err != nil {
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t.Fatal(err)
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}
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if !testEqual(got, test.want) {
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t.Errorf("%+v:\ngot\n%v\nwant\n%v", test.in, pretty.Value(got), pretty.Value(test.want))
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}
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}
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}
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func TestQueryToProto(t *testing.T) {
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filtr := func(path []string, op string, val interface{}) *pb.StructuredQuery_Filter {
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f, err := filter{path, op, val}.toProto()
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if err != nil {
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t.Fatal(err)
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}
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return f
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}
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c := &Client{projectID: "P", databaseID: "DB"}
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coll := c.Collection("C")
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q := coll.Query
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type S struct {
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A int `firestore:"a"`
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}
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docsnap := &DocumentSnapshot{
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Ref: coll.Doc("D"),
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proto: &pb.Document{
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Fields: map[string]*pb.Value{"a": intval(7), "b": intval(8)},
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},
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}
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for _, test := range []struct {
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desc string
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in Query
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want *pb.StructuredQuery
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}{
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{
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desc: "q.Select()",
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in: q.Select(),
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want: &pb.StructuredQuery{
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Select: &pb.StructuredQuery_Projection{
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Fields: []*pb.StructuredQuery_FieldReference{fref1("__name__")},
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},
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},
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},
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{
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desc: `q.Select("a", "b")`,
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in: q.Select("a", "b"),
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want: &pb.StructuredQuery{
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Select: &pb.StructuredQuery_Projection{
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Fields: []*pb.StructuredQuery_FieldReference{fref1("a"), fref1("b")},
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},
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},
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},
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{
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desc: `q.Select("a", "b").Select("c")`,
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in: q.Select("a", "b").Select("c"), // last wins
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want: &pb.StructuredQuery{
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Select: &pb.StructuredQuery_Projection{
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Fields: []*pb.StructuredQuery_FieldReference{fref1("c")},
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},
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},
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},
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{
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desc: `q.SelectPaths([]string{"*"}, []string{"/"})`,
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in: q.SelectPaths([]string{"*"}, []string{"/"}),
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want: &pb.StructuredQuery{
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Select: &pb.StructuredQuery_Projection{
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Fields: []*pb.StructuredQuery_FieldReference{fref1("*"), fref1("/")},
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},
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},
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},
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{
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desc: `q.Where("a", ">", 5)`,
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in: q.Where("a", ">", 5),
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want: &pb.StructuredQuery{Where: filtr([]string{"a"}, ">", 5)},
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},
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{
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desc: `q.Where("a", "==", nil)`,
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in: q.Where("a", "==", nil),
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want: &pb.StructuredQuery{Where: filtr([]string{"a"}, "==", nil)},
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},
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{
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desc: `q.Where("a", "==", NaN)`,
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in: q.Where("a", "==", math.NaN()),
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want: &pb.StructuredQuery{Where: filtr([]string{"a"}, "==", math.NaN())},
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},
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{
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desc: `q.Where("a", "==", NaN)`,
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in: q.Where("a", "==", float32(math.NaN())),
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want: &pb.StructuredQuery{Where: filtr([]string{"a"}, "==", math.NaN())},
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},
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{
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desc: `q.Where("a", ">", 5).Where("b", "<", "foo")`,
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in: q.Where("a", ">", 5).Where("b", "<", "foo"),
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want: &pb.StructuredQuery{
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Where: &pb.StructuredQuery_Filter{
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&pb.StructuredQuery_Filter_CompositeFilter{
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&pb.StructuredQuery_CompositeFilter{
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Op: pb.StructuredQuery_CompositeFilter_AND,
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Filters: []*pb.StructuredQuery_Filter{
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filtr([]string{"a"}, ">", 5), filtr([]string{"b"}, "<", "foo"),
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},
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},
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},
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},
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},
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},
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{
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desc: ` q.WherePath([]string{"/", "*"}, ">", 5)`,
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in: q.WherePath([]string{"/", "*"}, ">", 5),
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want: &pb.StructuredQuery{Where: filtr([]string{"/", "*"}, ">", 5)},
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},
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{
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desc: `q.OrderBy("b", Asc).OrderBy("a", Desc).OrderByPath([]string{"~"}, Asc)`,
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in: q.OrderBy("b", Asc).OrderBy("a", Desc).OrderByPath([]string{"~"}, Asc),
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want: &pb.StructuredQuery{
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OrderBy: []*pb.StructuredQuery_Order{
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{fref1("b"), pb.StructuredQuery_ASCENDING},
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{fref1("a"), pb.StructuredQuery_DESCENDING},
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{fref1("~"), pb.StructuredQuery_ASCENDING},
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},
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},
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},
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{
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desc: `q.Offset(2).Limit(3)`,
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in: q.Offset(2).Limit(3),
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want: &pb.StructuredQuery{
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Offset: 2,
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Limit: &wrappers.Int32Value{3},
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},
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},
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{
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desc: `q.Offset(2).Limit(3).Limit(4).Offset(5)`,
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in: q.Offset(2).Limit(3).Limit(4).Offset(5), // last wins
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want: &pb.StructuredQuery{
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Offset: 5,
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Limit: &wrappers.Int32Value{4},
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},
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},
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{
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desc: `q.OrderBy("a", Asc).StartAt(7).EndBefore(9)`,
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in: q.OrderBy("a", Asc).StartAt(7).EndBefore(9),
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want: &pb.StructuredQuery{
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OrderBy: []*pb.StructuredQuery_Order{
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{fref1("a"), pb.StructuredQuery_ASCENDING},
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},
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StartAt: &pb.Cursor{
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Values: []*pb.Value{intval(7)},
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Before: true,
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},
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EndAt: &pb.Cursor{
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Values: []*pb.Value{intval(9)},
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Before: true,
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},
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},
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},
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{
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desc: `q.OrderBy("a", Asc).StartAt(7).EndAt(9)`,
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in: q.OrderBy("a", Asc).StartAt(7).EndAt(9),
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want: &pb.StructuredQuery{
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OrderBy: []*pb.StructuredQuery_Order{
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{fref1("a"), pb.StructuredQuery_ASCENDING},
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},
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StartAt: &pb.Cursor{
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Values: []*pb.Value{intval(7)},
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Before: true,
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},
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EndAt: &pb.Cursor{
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Values: []*pb.Value{intval(9)},
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Before: false,
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},
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},
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},
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{
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desc: `q.OrderBy("a", Asc).StartAfter(7).EndAt(9)`,
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in: q.OrderBy("a", Asc).StartAfter(7).EndAt(9),
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want: &pb.StructuredQuery{
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OrderBy: []*pb.StructuredQuery_Order{
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{fref1("a"), pb.StructuredQuery_ASCENDING},
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},
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StartAt: &pb.Cursor{
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Values: []*pb.Value{intval(7)},
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Before: false,
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},
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EndAt: &pb.Cursor{
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Values: []*pb.Value{intval(9)},
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Before: false,
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},
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},
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},
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{
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desc: `q.OrderBy(DocumentID, Asc).StartAfter("foo").EndBefore("bar")`,
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in: q.OrderBy(DocumentID, Asc).StartAfter("foo").EndBefore("bar"),
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want: &pb.StructuredQuery{
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OrderBy: []*pb.StructuredQuery_Order{
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{fref1("__name__"), pb.StructuredQuery_ASCENDING},
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},
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StartAt: &pb.Cursor{
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Values: []*pb.Value{refval(coll.parentPath + "/documents/C/foo")},
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Before: false,
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},
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EndAt: &pb.Cursor{
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Values: []*pb.Value{refval(coll.parentPath + "/documents/C/bar")},
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Before: true,
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},
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},
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},
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{
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desc: `q.OrderBy("a", Asc).OrderBy("b", Desc).StartAfter(7, 8).EndAt(9, 10)`,
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in: q.OrderBy("a", Asc).OrderBy("b", Desc).StartAfter(7, 8).EndAt(9, 10),
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want: &pb.StructuredQuery{
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OrderBy: []*pb.StructuredQuery_Order{
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{fref1("a"), pb.StructuredQuery_ASCENDING},
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{fref1("b"), pb.StructuredQuery_DESCENDING},
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},
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StartAt: &pb.Cursor{
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Values: []*pb.Value{intval(7), intval(8)},
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Before: false,
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},
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EndAt: &pb.Cursor{
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Values: []*pb.Value{intval(9), intval(10)},
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Before: false,
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},
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},
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},
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{
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// last of StartAt/After wins, same for End
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desc: `q.OrderBy("a", Asc).StartAfter(1).StartAt(2).EndAt(3).EndBefore(4)`,
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in: q.OrderBy("a", Asc).
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StartAfter(1).StartAt(2).
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EndAt(3).EndBefore(4),
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want: &pb.StructuredQuery{
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OrderBy: []*pb.StructuredQuery_Order{
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{fref1("a"), pb.StructuredQuery_ASCENDING},
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},
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StartAt: &pb.Cursor{
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Values: []*pb.Value{intval(2)},
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Before: true,
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},
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EndAt: &pb.Cursor{
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Values: []*pb.Value{intval(4)},
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Before: true,
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},
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},
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},
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// Start/End with DocumentSnapshot
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// These tests are from the "Document Snapshot Cursors" doc.
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{
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desc: `q.StartAt(docsnap)`,
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in: q.StartAt(docsnap),
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want: &pb.StructuredQuery{
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OrderBy: []*pb.StructuredQuery_Order{
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{fref1("__name__"), pb.StructuredQuery_ASCENDING},
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},
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StartAt: &pb.Cursor{
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Values: []*pb.Value{refval(coll.parentPath + "/documents/C/D")},
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Before: true,
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},
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},
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},
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{
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desc: `q.OrderBy("a", Asc).StartAt(docsnap)`,
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in: q.OrderBy("a", Asc).StartAt(docsnap),
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want: &pb.StructuredQuery{
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OrderBy: []*pb.StructuredQuery_Order{
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{fref1("a"), pb.StructuredQuery_ASCENDING},
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{fref1("__name__"), pb.StructuredQuery_ASCENDING},
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},
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StartAt: &pb.Cursor{
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Values: []*pb.Value{intval(7), refval(coll.parentPath + "/documents/C/D")},
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Before: true,
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},
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},
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},
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{
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desc: `q.OrderBy("a", Desc).StartAt(docsnap)`,
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in: q.OrderBy("a", Desc).StartAt(docsnap),
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want: &pb.StructuredQuery{
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OrderBy: []*pb.StructuredQuery_Order{
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{fref1("a"), pb.StructuredQuery_DESCENDING},
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{fref1("__name__"), pb.StructuredQuery_DESCENDING},
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},
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StartAt: &pb.Cursor{
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Values: []*pb.Value{intval(7), refval(coll.parentPath + "/documents/C/D")},
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Before: true,
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},
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},
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},
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{
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desc: `q.OrderBy("a", Desc).OrderBy("b", Asc).StartAt(docsnap)`,
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in: q.OrderBy("a", Desc).OrderBy("b", Asc).StartAt(docsnap),
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want: &pb.StructuredQuery{
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OrderBy: []*pb.StructuredQuery_Order{
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{fref1("a"), pb.StructuredQuery_DESCENDING},
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{fref1("b"), pb.StructuredQuery_ASCENDING},
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{fref1("__name__"), pb.StructuredQuery_ASCENDING},
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},
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StartAt: &pb.Cursor{
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Values: []*pb.Value{intval(7), intval(8), refval(coll.parentPath + "/documents/C/D")},
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Before: true,
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},
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},
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},
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{
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desc: `q.Where("a", "==", 3).StartAt(docsnap)`,
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in: q.Where("a", "==", 3).StartAt(docsnap),
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want: &pb.StructuredQuery{
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Where: filtr([]string{"a"}, "==", 3),
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OrderBy: []*pb.StructuredQuery_Order{
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{fref1("__name__"), pb.StructuredQuery_ASCENDING},
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},
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StartAt: &pb.Cursor{
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Values: []*pb.Value{refval(coll.parentPath + "/documents/C/D")},
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Before: true,
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},
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},
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},
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{
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desc: `q.Where("a", "<", 3).StartAt(docsnap)`,
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in: q.Where("a", "<", 3).StartAt(docsnap),
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want: &pb.StructuredQuery{
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Where: filtr([]string{"a"}, "<", 3),
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OrderBy: []*pb.StructuredQuery_Order{
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{fref1("a"), pb.StructuredQuery_ASCENDING},
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{fref1("__name__"), pb.StructuredQuery_ASCENDING},
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},
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StartAt: &pb.Cursor{
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Values: []*pb.Value{intval(7), refval(coll.parentPath + "/documents/C/D")},
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Before: true,
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},
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},
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},
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{
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desc: `q.Where("b", "==", 1).Where("a", "<", 3).StartAt(docsnap)`,
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in: q.Where("b", "==", 1).Where("a", "<", 3).StartAt(docsnap),
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want: &pb.StructuredQuery{
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Where: &pb.StructuredQuery_Filter{
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&pb.StructuredQuery_Filter_CompositeFilter{
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&pb.StructuredQuery_CompositeFilter{
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Op: pb.StructuredQuery_CompositeFilter_AND,
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Filters: []*pb.StructuredQuery_Filter{
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filtr([]string{"b"}, "==", 1),
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filtr([]string{"a"}, "<", 3),
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},
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},
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},
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},
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OrderBy: []*pb.StructuredQuery_Order{
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{fref1("a"), pb.StructuredQuery_ASCENDING},
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{fref1("__name__"), pb.StructuredQuery_ASCENDING},
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},
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StartAt: &pb.Cursor{
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Values: []*pb.Value{intval(7), refval(coll.parentPath + "/documents/C/D")},
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Before: true,
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},
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},
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},
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} {
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got, err := test.in.toProto()
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if err != nil {
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t.Errorf("%s: %v", test.desc, err)
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continue
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}
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test.want.From = []*pb.StructuredQuery_CollectionSelector{{CollectionId: "C"}}
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if !testEqual(got, test.want) {
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t.Errorf("%s:\ngot\n%v\nwant\n%v", test.desc, pretty.Value(got), pretty.Value(test.want))
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}
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}
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}
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func fref1(s string) *pb.StructuredQuery_FieldReference {
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return fref([]string{s})
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}
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|
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func TestQueryToProtoErrors(t *testing.T) {
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st := map[string]interface{}{"a": ServerTimestamp}
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del := map[string]interface{}{"a": Delete}
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c := &Client{projectID: "P", databaseID: "DB"}
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coll := c.Collection("C")
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docsnap := &DocumentSnapshot{
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Ref: coll.Doc("D"),
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proto: &pb.Document{
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Fields: map[string]*pb.Value{"a": intval(7)},
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},
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}
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q := coll.Query
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for _, query := range []Query{
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Query{}, // no collection ID
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q.Where("x", "!=", 1), // invalid operator
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q.Where("~", ">", 1), // invalid path
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q.WherePath([]string{"*", ""}, ">", 1), // invalid path
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q.StartAt(1), // no OrderBy
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q.StartAt(2).OrderBy("x", Asc).OrderBy("y", Desc), // wrong # OrderBy
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q.Select("*"), // invalid path
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q.SelectPaths([]string{"/", "", "~"}), // invalid path
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q.OrderBy("[", Asc), // invalid path
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q.OrderByPath([]string{""}, Desc), // invalid path
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q.Where("x", "==", st), // ServerTimestamp in filter
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q.OrderBy("a", Asc).StartAt(st), // ServerTimestamp in Start
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q.OrderBy("a", Asc).EndAt(st), // ServerTimestamp in End
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q.Where("x", "==", del), // Delete in filter
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q.OrderBy("a", Asc).StartAt(del), // Delete in Start
|
|
q.OrderBy("a", Asc).EndAt(del), // Delete in End
|
|
q.OrderBy(DocumentID, Asc).StartAt(7), // wrong type for __name__
|
|
q.OrderBy(DocumentID, Asc).EndAt(7), // wrong type for __name__
|
|
q.OrderBy("b", Asc).StartAt(docsnap), // doc snapshot does not have order-by field
|
|
q.StartAt(docsnap).EndAt("x"), // mixed doc snapshot and fields
|
|
q.StartAfter("x").EndBefore(docsnap), // mixed doc snapshot and fields
|
|
} {
|
|
_, err := query.toProto()
|
|
if err == nil {
|
|
t.Errorf("%+v: got nil, want error", query)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestQueryMethodsDoNotModifyReceiver(t *testing.T) {
|
|
var empty Query
|
|
|
|
q := Query{}
|
|
_ = q.Select("a", "b")
|
|
if !testEqual(q, empty) {
|
|
t.Errorf("got %+v, want empty", q)
|
|
}
|
|
|
|
q = Query{}
|
|
q1 := q.Where("a", ">", 3)
|
|
if !testEqual(q, empty) {
|
|
t.Errorf("got %+v, want empty", q)
|
|
}
|
|
// Extra check because Where appends to a slice.
|
|
q1before := q.Where("a", ">", 3) // same as q1
|
|
_ = q1.Where("b", "<", "foo")
|
|
if !testEqual(q1, q1before) {
|
|
t.Errorf("got %+v, want %+v", q1, q1before)
|
|
}
|
|
|
|
q = Query{}
|
|
q1 = q.OrderBy("a", Asc)
|
|
if !testEqual(q, empty) {
|
|
t.Errorf("got %+v, want empty", q)
|
|
}
|
|
// Extra check because Where appends to a slice.
|
|
q1before = q.OrderBy("a", Asc) // same as q1
|
|
_ = q1.OrderBy("b", Desc)
|
|
if !testEqual(q1, q1before) {
|
|
t.Errorf("got %+v, want %+v", q1, q1before)
|
|
}
|
|
|
|
q = Query{}
|
|
_ = q.Offset(5)
|
|
if !testEqual(q, empty) {
|
|
t.Errorf("got %+v, want empty", q)
|
|
}
|
|
|
|
q = Query{}
|
|
_ = q.Limit(5)
|
|
if !testEqual(q, empty) {
|
|
t.Errorf("got %+v, want empty", q)
|
|
}
|
|
|
|
q = Query{}
|
|
_ = q.StartAt(5)
|
|
if !testEqual(q, empty) {
|
|
t.Errorf("got %+v, want empty", q)
|
|
}
|
|
|
|
q = Query{}
|
|
_ = q.StartAfter(5)
|
|
if !testEqual(q, empty) {
|
|
t.Errorf("got %+v, want empty", q)
|
|
}
|
|
|
|
q = Query{}
|
|
_ = q.EndAt(5)
|
|
if !testEqual(q, empty) {
|
|
t.Errorf("got %+v, want empty", q)
|
|
}
|
|
|
|
q = Query{}
|
|
_ = q.EndBefore(5)
|
|
if !testEqual(q, empty) {
|
|
t.Errorf("got %+v, want empty", q)
|
|
}
|
|
}
|
|
|
|
func TestQueryFromCollectionRef(t *testing.T) {
|
|
c := &Client{}
|
|
coll := c.Collection("C")
|
|
got := coll.Select("x").Offset(8)
|
|
want := Query{
|
|
c: c,
|
|
parentPath: c.path(),
|
|
collectionID: "C",
|
|
selection: []FieldPath{{"x"}},
|
|
offset: 8,
|
|
}
|
|
if !testEqual(got, want) {
|
|
t.Fatalf("got %+v, want %+v", got, want)
|
|
}
|
|
}
|
|
|
|
func TestQueryGetAll(t *testing.T) {
|
|
// This implicitly tests DocumentIterator as well.
|
|
const dbPath = "projects/projectID/databases/(default)"
|
|
ctx := context.Background()
|
|
c, srv := newMock(t)
|
|
docNames := []string{"C/a", "C/b"}
|
|
wantPBDocs := []*pb.Document{
|
|
{
|
|
Name: dbPath + "/documents/" + docNames[0],
|
|
CreateTime: aTimestamp,
|
|
UpdateTime: aTimestamp,
|
|
Fields: map[string]*pb.Value{"f": intval(2)},
|
|
},
|
|
{
|
|
Name: dbPath + "/documents/" + docNames[1],
|
|
CreateTime: aTimestamp2,
|
|
UpdateTime: aTimestamp3,
|
|
Fields: map[string]*pb.Value{"f": intval(1)},
|
|
},
|
|
}
|
|
wantReadTimes := []*tspb.Timestamp{aTimestamp, aTimestamp2}
|
|
srv.addRPC(nil, []interface{}{
|
|
&pb.RunQueryResponse{Document: wantPBDocs[0], ReadTime: aTimestamp},
|
|
&pb.RunQueryResponse{Document: wantPBDocs[1], ReadTime: aTimestamp2},
|
|
})
|
|
gotDocs, err := c.Collection("C").Documents(ctx).GetAll()
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if got, want := len(gotDocs), len(wantPBDocs); got != want {
|
|
t.Errorf("got %d docs, wanted %d", got, want)
|
|
}
|
|
for i, got := range gotDocs {
|
|
want, err := newDocumentSnapshot(c.Doc(docNames[i]), wantPBDocs[i], c, wantReadTimes[i])
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if !testEqual(got, want) {
|
|
// avoid writing a cycle
|
|
got.c = nil
|
|
want.c = nil
|
|
t.Errorf("#%d: got %+v, want %+v", i, pretty.Value(got), pretty.Value(want))
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestQueryCompareFunc(t *testing.T) {
|
|
mv := func(fields ...interface{}) map[string]*pb.Value {
|
|
m := map[string]*pb.Value{}
|
|
for i := 0; i < len(fields); i += 2 {
|
|
m[fields[i].(string)] = fields[i+1].(*pb.Value)
|
|
}
|
|
return m
|
|
}
|
|
snap := func(ref *DocumentRef, fields map[string]*pb.Value) *DocumentSnapshot {
|
|
return &DocumentSnapshot{Ref: ref, proto: &pb.Document{Fields: fields}}
|
|
}
|
|
|
|
c := &Client{}
|
|
coll := c.Collection("C")
|
|
doc1 := coll.Doc("doc1")
|
|
doc2 := coll.Doc("doc2")
|
|
doc3 := coll.Doc("doc3")
|
|
doc4 := coll.Doc("doc4")
|
|
for _, test := range []struct {
|
|
q Query
|
|
in []*DocumentSnapshot
|
|
want []*DocumentSnapshot
|
|
}{
|
|
{
|
|
q: coll.OrderBy("foo", Asc),
|
|
in: []*DocumentSnapshot{
|
|
snap(doc3, mv("foo", intval(2))),
|
|
snap(doc4, mv("foo", intval(1))),
|
|
snap(doc2, mv("foo", intval(2))),
|
|
},
|
|
want: []*DocumentSnapshot{
|
|
snap(doc4, mv("foo", intval(1))),
|
|
snap(doc2, mv("foo", intval(2))),
|
|
snap(doc3, mv("foo", intval(2))),
|
|
},
|
|
},
|
|
{
|
|
q: coll.OrderBy("foo", Desc),
|
|
in: []*DocumentSnapshot{
|
|
snap(doc3, mv("foo", intval(2))),
|
|
snap(doc4, mv("foo", intval(1))),
|
|
snap(doc2, mv("foo", intval(2))),
|
|
},
|
|
want: []*DocumentSnapshot{
|
|
snap(doc3, mv("foo", intval(2))),
|
|
snap(doc2, mv("foo", intval(2))),
|
|
snap(doc4, mv("foo", intval(1))),
|
|
},
|
|
},
|
|
{
|
|
q: coll.OrderBy("foo.bar", Asc),
|
|
in: []*DocumentSnapshot{
|
|
snap(doc1, mv("foo", mapval(mv("bar", intval(1))))),
|
|
snap(doc2, mv("foo", mapval(mv("bar", intval(2))))),
|
|
snap(doc3, mv("foo", mapval(mv("bar", intval(2))))),
|
|
},
|
|
want: []*DocumentSnapshot{
|
|
snap(doc1, mv("foo", mapval(mv("bar", intval(1))))),
|
|
snap(doc2, mv("foo", mapval(mv("bar", intval(2))))),
|
|
snap(doc3, mv("foo", mapval(mv("bar", intval(2))))),
|
|
},
|
|
},
|
|
{
|
|
q: coll.OrderBy("foo.bar", Desc),
|
|
in: []*DocumentSnapshot{
|
|
snap(doc1, mv("foo", mapval(mv("bar", intval(1))))),
|
|
snap(doc2, mv("foo", mapval(mv("bar", intval(2))))),
|
|
snap(doc3, mv("foo", mapval(mv("bar", intval(2))))),
|
|
},
|
|
want: []*DocumentSnapshot{
|
|
snap(doc3, mv("foo", mapval(mv("bar", intval(2))))),
|
|
snap(doc2, mv("foo", mapval(mv("bar", intval(2))))),
|
|
snap(doc1, mv("foo", mapval(mv("bar", intval(1))))),
|
|
},
|
|
},
|
|
} {
|
|
got := append([]*DocumentSnapshot(nil), test.in...)
|
|
sort.Sort(byQuery{test.q.compareFunc(), got})
|
|
if diff := testDiff(got, test.want); diff != "" {
|
|
t.Errorf("%+v: %s", test.q, diff)
|
|
}
|
|
}
|
|
|
|
// Want error on missing field.
|
|
q := coll.OrderBy("bar", Asc)
|
|
if q.err != nil {
|
|
t.Fatalf("bad query: %v", q.err)
|
|
}
|
|
cf := q.compareFunc()
|
|
s := snap(doc1, mv("foo", intval(1)))
|
|
if _, err := cf(s, s); err == nil {
|
|
t.Error("got nil, want error")
|
|
}
|
|
}
|
|
|
|
type byQuery struct {
|
|
compare func(d1, d2 *DocumentSnapshot) (int, error)
|
|
docs []*DocumentSnapshot
|
|
}
|
|
|
|
func (b byQuery) Len() int { return len(b.docs) }
|
|
func (b byQuery) Swap(i, j int) { b.docs[i], b.docs[j] = b.docs[j], b.docs[i] }
|
|
func (b byQuery) Less(i, j int) bool {
|
|
c, err := b.compare(b.docs[i], b.docs[j])
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
return c < 0
|
|
}
|