rclone/vendor/cloud.google.com/go/firestore/collref_test.go

// Copyright 2017 Google Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package firestore

import (
	"testing"

	"github.com/golang/protobuf/proto"

	pb "google.golang.org/genproto/googleapis/firestore/v1beta1"

	"golang.org/x/net/context"
)

func TestDoc(t *testing.T) {
	coll := testClient.Collection("C")
	got := coll.Doc("d")
	want := &DocumentRef{
		Parent: coll,
		ID:     "d",
		Path:   "projects/projectID/databases/(default)/documents/C/d",
	}
	if !testEqual(got, want) {
		t.Errorf("got %+v, want %+v", got, want)
	}
}

func TestNewDoc(t *testing.T) {
	c := &Client{}
	coll := c.Collection("C")
	got := coll.NewDoc()
	if got.Parent != coll {
		t.Errorf("got %v, want %v", got.Parent, coll)
	}
	if len(got.ID) != 20 {
		t.Errorf("got %d-char ID, wanted 20", len(got.ID))
	}

	got2 := coll.NewDoc()
	if got.ID == got2.ID {
		t.Error("got same ID")
	}
}

func TestAdd(t *testing.T) {
	ctx := context.Background()
	c, srv := newMock(t)
	wantReq := commitRequestForSet()
	w := wantReq.Writes[0]
	w.CurrentDocument = &pb.Precondition{
		ConditionType: &pb.Precondition_Exists{false},
	}
	srv.addRPCAdjust(wantReq, commitResponseForSet, func(gotReq proto.Message) {
		// We can't know the doc ID before Add is called, so we take it from
		// the request.
		w.Operation.(*pb.Write_Update).Update.Name = gotReq.(*pb.CommitRequest).Writes[0].Operation.(*pb.Write_Update).Update.Name
	})
	_, wr, err := c.Collection("C").Add(ctx, testData)
	if err != nil {
		t.Fatal(err)
	}
	if !testEqual(wr, writeResultForSet) {
		t.Errorf("got %v, want %v", wr, writeResultForSet)
	}
}

func TestNilErrors(t *testing.T) {
	ctx := context.Background()
	c, _ := newMock(t)
	// Test that a nil CollectionRef results in a nil DocumentRef and errors
	// where possible.
	coll := c.Collection("a/b") // nil because "a/b" denotes a doc.
	if coll != nil {
		t.Fatal("collection not nil")
	}
	if got := coll.Doc("d"); got != nil {
		t.Fatalf("got %v, want nil", got)
	}
	if got := coll.NewDoc(); got != nil {
		t.Fatalf("got %v, want nil", got)
	}
	if _, _, err := coll.Add(ctx, testData); err != errNilDocRef {
		t.Fatalf("got <%v>, want <%v>", err, errNilDocRef)
	}
}