1// Copyright 2019, OpenCensus Authors 2// 3// Licensed under the Apache License, Version 2.0 (the "License"); 4// you may not use this file except in compliance with the License. 5// You may obtain a copy of the License at 6// 7// http://www.apache.org/licenses/LICENSE-2.0 8// 9// Unless required by applicable law or agreed to in writing, software 10// distributed under the License is distributed on an "AS IS" BASIS, 11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12// See the License for the specific language governing permissions and 13// limitations under the License. 14 15package stackdriver 16 17/* 18Common test utilities for comparing Stackdriver metrics. 19*/ 20 21import ( 22 "testing" 23 24 "github.com/google/go-cmp/cmp" 25 "github.com/google/go-cmp/cmp/cmpopts" 26 "google.golang.org/protobuf/encoding/prototext" 27 "google.golang.org/protobuf/proto" 28 29 googlemetricpb "google.golang.org/genproto/googleapis/api/metric" 30 monitoredrespb "google.golang.org/genproto/googleapis/api/monitoredres" 31 monitoringpb "google.golang.org/genproto/googleapis/monitoring/v3" 32 "google.golang.org/protobuf/testing/protocmp" 33) 34 35func cmpResource(got, want *monitoredrespb.MonitoredResource) string { 36 return cmp.Diff(got, want, cmpopts.IgnoreUnexported(monitoredrespb.MonitoredResource{})) 37} 38 39func requireTimeSeriesRequestEqual(t *testing.T, got, want []*monitoringpb.CreateTimeSeriesRequest) { 40 if len(got) != len(want) { 41 t.Fatalf("Unexpected slice len got: %d want: %d", len(got), len(want)) 42 } 43 for i, g := range got { 44 w := want[i] 45 if !proto.Equal(g, w) { 46 gBytes, err := prototext.Marshal(g) 47 if err != nil { 48 t.Fatalf("Error marshaling time series: %s", err) 49 } 50 wBytes, err := prototext.Marshal(w) 51 if err != nil { 52 t.Fatalf("Error marshaling time series: %s", err) 53 } 54 t.Fatalf("Unexpected proto difference got: %s want: %s", string(gBytes), string(wBytes)) 55 } 56 } 57} 58 59func cmpTSReqs(got, want []*monitoringpb.CreateTimeSeriesRequest) string { 60 return cmp.Diff(got, want, protocmp.Transform(), protocmp.IgnoreEnums(googlemetricpb.MetricDescriptor_METRIC_KIND_UNSPECIFIED, googlemetricpb.MetricDescriptor_VALUE_TYPE_UNSPECIFIED)) 61} 62 63func cmpMD(got, want *googlemetricpb.MetricDescriptor) string { 64 return cmp.Diff(got, want, protocmp.Transform()) 65} 66 67func cmpMDReq(got, want *monitoringpb.CreateMetricDescriptorRequest) string { 68 return cmp.Diff(got, want, protocmp.Transform()) 69} 70 71func cmpMDReqs(got, want []*monitoringpb.CreateMetricDescriptorRequest) string { 72 return cmp.Diff(got, want, protocmp.Transform()) 73} 74 75func cmpPoint(got, want *monitoringpb.Point) string { 76 return cmp.Diff(got, want, protocmp.Transform()) 77} 78