334 lines
9.2 KiB
Go
334 lines
9.2 KiB
Go
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// Copyright 2016 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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// Tests that require access to unexported names of the logging package.
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package logging
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import (
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"encoding/json"
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"net/http"
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"net/url"
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"testing"
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"time"
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"cloud.google.com/go/internal/testutil"
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"github.com/golang/protobuf/proto"
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durpb "github.com/golang/protobuf/ptypes/duration"
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structpb "github.com/golang/protobuf/ptypes/struct"
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"google.golang.org/api/support/bundler"
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mrpb "google.golang.org/genproto/googleapis/api/monitoredres"
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logtypepb "google.golang.org/genproto/googleapis/logging/type"
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)
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func TestLoggerCreation(t *testing.T) {
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const logID = "testing"
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c := &Client{parent: "projects/PROJECT_ID"}
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customResource := &mrpb.MonitoredResource{
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Type: "global",
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Labels: map[string]string{
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"project_id": "ANOTHER_PROJECT",
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},
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}
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defaultBundler := &bundler.Bundler{
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DelayThreshold: DefaultDelayThreshold,
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BundleCountThreshold: DefaultEntryCountThreshold,
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BundleByteThreshold: DefaultEntryByteThreshold,
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BundleByteLimit: 0,
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BufferedByteLimit: DefaultBufferedByteLimit,
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}
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for _, test := range []struct {
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options []LoggerOption
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wantLogger *Logger
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defaultResource bool
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wantBundler *bundler.Bundler
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}{
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{
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options: nil,
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wantLogger: &Logger{},
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defaultResource: true,
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wantBundler: defaultBundler,
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},
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{
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options: []LoggerOption{
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CommonResource(nil),
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CommonLabels(map[string]string{"a": "1"}),
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},
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wantLogger: &Logger{
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commonResource: nil,
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commonLabels: map[string]string{"a": "1"},
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},
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wantBundler: defaultBundler,
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},
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{
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options: []LoggerOption{CommonResource(customResource)},
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wantLogger: &Logger{commonResource: customResource},
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wantBundler: defaultBundler,
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},
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{
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options: []LoggerOption{
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DelayThreshold(time.Minute),
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EntryCountThreshold(99),
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EntryByteThreshold(17),
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EntryByteLimit(18),
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BufferedByteLimit(19),
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},
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wantLogger: &Logger{},
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defaultResource: true,
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wantBundler: &bundler.Bundler{
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DelayThreshold: time.Minute,
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BundleCountThreshold: 99,
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BundleByteThreshold: 17,
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BundleByteLimit: 18,
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BufferedByteLimit: 19,
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},
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},
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} {
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gotLogger := c.Logger(logID, test.options...)
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if got, want := gotLogger.commonResource, test.wantLogger.commonResource; !test.defaultResource && !proto.Equal(got, want) {
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t.Errorf("%v: resource: got %v, want %v", test.options, got, want)
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}
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if got, want := gotLogger.commonLabels, test.wantLogger.commonLabels; !testutil.Equal(got, want) {
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t.Errorf("%v: commonLabels: got %v, want %v", test.options, got, want)
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}
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if got, want := gotLogger.bundler.DelayThreshold, test.wantBundler.DelayThreshold; got != want {
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t.Errorf("%v: DelayThreshold: got %v, want %v", test.options, got, want)
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}
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if got, want := gotLogger.bundler.BundleCountThreshold, test.wantBundler.BundleCountThreshold; got != want {
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t.Errorf("%v: BundleCountThreshold: got %v, want %v", test.options, got, want)
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}
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if got, want := gotLogger.bundler.BundleByteThreshold, test.wantBundler.BundleByteThreshold; got != want {
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t.Errorf("%v: BundleByteThreshold: got %v, want %v", test.options, got, want)
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}
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if got, want := gotLogger.bundler.BundleByteLimit, test.wantBundler.BundleByteLimit; got != want {
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t.Errorf("%v: BundleByteLimit: got %v, want %v", test.options, got, want)
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}
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if got, want := gotLogger.bundler.BufferedByteLimit, test.wantBundler.BufferedByteLimit; got != want {
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t.Errorf("%v: BufferedByteLimit: got %v, want %v", test.options, got, want)
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}
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}
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}
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func TestToProtoStruct(t *testing.T) {
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v := struct {
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Foo string `json:"foo"`
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Bar int `json:"bar,omitempty"`
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Baz []float64 `json:"baz"`
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Moo map[string]interface{} `json:"moo"`
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}{
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Foo: "foovalue",
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Baz: []float64{1.1},
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Moo: map[string]interface{}{
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"a": 1,
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"b": "two",
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"c": true,
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},
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}
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got, err := toProtoStruct(v)
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if err != nil {
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t.Fatal(err)
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}
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want := &structpb.Struct{
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Fields: map[string]*structpb.Value{
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"foo": {Kind: &structpb.Value_StringValue{StringValue: v.Foo}},
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"baz": {Kind: &structpb.Value_ListValue{ListValue: &structpb.ListValue{Values: []*structpb.Value{
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{Kind: &structpb.Value_NumberValue{NumberValue: 1.1}},
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}}}},
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"moo": {Kind: &structpb.Value_StructValue{
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StructValue: &structpb.Struct{
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Fields: map[string]*structpb.Value{
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"a": {Kind: &structpb.Value_NumberValue{NumberValue: 1}},
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"b": {Kind: &structpb.Value_StringValue{StringValue: "two"}},
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"c": {Kind: &structpb.Value_BoolValue{BoolValue: true}},
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},
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},
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}},
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},
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}
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if !proto.Equal(got, want) {
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t.Errorf("got %+v\nwant %+v", got, want)
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}
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// Non-structs should fail to convert.
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for v := range []interface{}{3, "foo", []int{1, 2, 3}} {
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_, err := toProtoStruct(v)
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if err == nil {
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t.Errorf("%v: got nil, want error", v)
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}
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}
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// Test fast path.
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got, err = toProtoStruct(want)
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if err != nil {
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t.Fatal(err)
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}
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if got != want {
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t.Error("got and want should be identical, but are not")
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}
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}
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func TestToLogEntryPayload(t *testing.T) {
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for _, test := range []struct {
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in interface{}
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wantText string
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wantStruct *structpb.Struct
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}{
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{
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in: "string",
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wantText: "string",
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},
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{
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in: map[string]interface{}{"a": 1, "b": true},
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wantStruct: &structpb.Struct{
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Fields: map[string]*structpb.Value{
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"a": {Kind: &structpb.Value_NumberValue{NumberValue: 1}},
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"b": {Kind: &structpb.Value_BoolValue{BoolValue: true}},
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},
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},
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},
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{
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in: json.RawMessage([]byte(`{"a": 1, "b": true}`)),
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wantStruct: &structpb.Struct{
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Fields: map[string]*structpb.Value{
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"a": {Kind: &structpb.Value_NumberValue{NumberValue: 1}},
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"b": {Kind: &structpb.Value_BoolValue{BoolValue: true}},
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},
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},
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},
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} {
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e, err := toLogEntry(Entry{Payload: test.in})
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if err != nil {
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t.Fatalf("%+v: %v", test.in, err)
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}
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if test.wantStruct != nil {
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got := e.GetJsonPayload()
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if !proto.Equal(got, test.wantStruct) {
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t.Errorf("%+v: got %s, want %s", test.in, got, test.wantStruct)
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}
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} else {
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got := e.GetTextPayload()
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if got != test.wantText {
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t.Errorf("%+v: got %s, want %s", test.in, got, test.wantText)
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}
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}
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}
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}
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func TestFromHTTPRequest(t *testing.T) {
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const testURL = "http:://example.com/path?q=1"
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u, err := url.Parse(testURL)
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if err != nil {
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t.Fatal(err)
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}
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req := &HTTPRequest{
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Request: &http.Request{
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Method: "GET",
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URL: u,
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Header: map[string][]string{
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"User-Agent": []string{"user-agent"},
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"Referer": []string{"referer"},
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},
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},
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RequestSize: 100,
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Status: 200,
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ResponseSize: 25,
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Latency: 100 * time.Second,
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LocalIP: "127.0.0.1",
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RemoteIP: "10.0.1.1",
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CacheHit: true,
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CacheValidatedWithOriginServer: true,
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}
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got := fromHTTPRequest(req)
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want := &logtypepb.HttpRequest{
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RequestMethod: "GET",
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RequestUrl: testURL,
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RequestSize: 100,
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Status: 200,
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ResponseSize: 25,
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Latency: &durpb.Duration{Seconds: 100},
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UserAgent: "user-agent",
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ServerIp: "127.0.0.1",
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RemoteIp: "10.0.1.1",
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Referer: "referer",
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CacheHit: true,
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CacheValidatedWithOriginServer: true,
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}
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if !proto.Equal(got, want) {
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t.Errorf("got %+v\nwant %+v", got, want)
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}
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}
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func TestMonitoredResource(t *testing.T) {
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for _, test := range []struct {
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parent string
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want *mrpb.MonitoredResource
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}{
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{
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"projects/P",
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&mrpb.MonitoredResource{
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Type: "project",
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Labels: map[string]string{"project_id": "P"},
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},
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},
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{
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"folders/F",
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&mrpb.MonitoredResource{
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Type: "folder",
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Labels: map[string]string{"folder_id": "F"},
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},
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},
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{
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"billingAccounts/B",
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&mrpb.MonitoredResource{
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Type: "billing_account",
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Labels: map[string]string{"account_id": "B"},
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},
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},
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{
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"organizations/123",
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&mrpb.MonitoredResource{
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Type: "organization",
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Labels: map[string]string{"organization_id": "123"},
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},
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},
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{
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"unknown/X",
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&mrpb.MonitoredResource{
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Type: "global",
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Labels: map[string]string{"project_id": "X"},
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},
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},
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{
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"whatever",
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&mrpb.MonitoredResource{
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Type: "global",
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Labels: map[string]string{"project_id": "whatever"},
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},
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},
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} {
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got := monitoredResource(test.parent)
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if !testutil.Equal(got, test.want) {
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t.Errorf("%q: got %+v, want %+v", test.parent, got, test.want)
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}
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}
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}
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// Used by the tests in logging_test.
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func SetNow(f func() time.Time) {
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now = f
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}
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