| // Copyright 2017, OpenCensus Authors |
| // |
| // 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 stackdriver |
| |
| import ( |
| "context" |
| "fmt" |
| "math/big" |
| "reflect" |
| "sort" |
| "strings" |
| "testing" |
| "time" |
| |
| "go.opencensus.io/internal" |
| |
| "github.com/golang/protobuf/proto" |
| timestamppb "github.com/golang/protobuf/ptypes/timestamp" |
| wrapperspb "github.com/golang/protobuf/ptypes/wrappers" |
| "go.opencensus.io/trace" |
| tracepb "google.golang.org/genproto/googleapis/devtools/cloudtrace/v2" |
| codepb "google.golang.org/genproto/googleapis/rpc/code" |
| statuspb "google.golang.org/genproto/googleapis/rpc/status" |
| ) |
| |
| const projectID = "testproject" |
| |
| var ( |
| traceID = trace.TraceID{0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f} |
| spanID = trace.SpanID{0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1} |
| ) |
| |
| type spans []*tracepb.Span |
| |
| func (s spans) Len() int { return len(s) } |
| func (s spans) Less(x, y int) bool { return s[x].DisplayName.Value < s[y].DisplayName.Value } |
| func (s spans) Swap(x, y int) { s[x], s[y] = s[y], s[x] } |
| |
| type testExporter struct { |
| spans []*trace.SpanData |
| } |
| |
| func (t *testExporter) ExportSpan(s *trace.SpanData) { |
| t.spans = append(t.spans, s) |
| } |
| |
| func TestExportTrace(t *testing.T) { |
| ctx := context.Background() |
| |
| var te testExporter |
| trace.RegisterExporter(&te) |
| defer trace.UnregisterExporter(&te) |
| |
| ctx, span0 := trace.StartSpanWithRemoteParent( |
| ctx, |
| "span0", |
| trace.SpanContext{ |
| TraceID: traceID, |
| SpanID: spanID, |
| TraceOptions: 1, |
| }, |
| ) |
| { |
| ctx1, span1 := trace.StartSpan(ctx, "span1") |
| { |
| _, span2 := trace.StartSpan(ctx1, "span2") |
| span2.AddMessageSendEvent(0x123, 1024, 512) |
| span2.Annotatef(nil, "in span%d", 2) |
| span2.Annotate(nil, big.NewRat(2, 4).String()) |
| span2.AddAttributes( |
| trace.StringAttribute("key1", "value1"), |
| trace.StringAttribute("key2", "value2")) |
| span2.AddAttributes(trace.Int64Attribute("key1", 100)) |
| span2.End() |
| } |
| { |
| ctx3, span3 := trace.StartSpan(ctx1, "span3") |
| span3.Annotate(nil, "in span3") |
| span3.AddMessageReceiveEvent(0x456, 2048, 1536) |
| span3.SetStatus(trace.Status{Code: int32(codepb.Code_UNAVAILABLE)}) |
| span3.End() |
| { |
| _, span4 := trace.StartSpan(ctx3, "span4") |
| x := 42 |
| a1 := []trace.Attribute{trace.StringAttribute("k1", "v1")} |
| a2 := []trace.Attribute{trace.StringAttribute("k2", "v2")} |
| a3 := []trace.Attribute{trace.StringAttribute("k3", "v3")} |
| a4 := map[string]interface{}{"k4": "v4"} |
| r := big.NewRat(2, 4) |
| span4.Annotate(a1, r.String()) |
| span4.Annotatef(a2, "foo %d", x) |
| span4.Annotate(a3, "in span4") |
| span4.AddLink(trace.Link{TraceID: trace.TraceID{1, 2}, SpanID: trace.SpanID{3}, Type: trace.LinkTypeParent, Attributes: a4}) |
| span4.End() |
| } |
| } |
| span1.End() |
| } |
| span0.End() |
| if len(te.spans) != 5 { |
| t.Errorf("got %d exported spans, want 5", len(te.spans)) |
| } |
| |
| var spbs spans |
| for _, s := range te.spans { |
| spbs = append(spbs, protoFromSpanData(s, "testproject")) |
| } |
| sort.Sort(spbs) |
| |
| for i, want := range []string{ |
| spanID.String(), |
| spbs[0].SpanId, |
| spbs[1].SpanId, |
| spbs[1].SpanId, |
| spbs[3].SpanId, |
| } { |
| if got := spbs[i].ParentSpanId; got != want { |
| t.Errorf("span %d: got ParentSpanID %q want %q", i, got, want) |
| } |
| } |
| checkTime := func(ts **timestamppb.Timestamp) { |
| if *ts == nil { |
| t.Error("expected timestamp") |
| } |
| *ts = nil |
| } |
| for _, span := range spbs { |
| checkTime(&span.StartTime) |
| checkTime(&span.EndTime) |
| if span.TimeEvents != nil { |
| for _, te := range span.TimeEvents.TimeEvent { |
| checkTime(&te.Time) |
| } |
| } |
| if want := fmt.Sprintf("projects/testproject/traces/%s/spans/%s", traceID, span.SpanId); span.Name != want { |
| t.Errorf("got span name %q want %q", span.Name, want) |
| } |
| span.Name, span.SpanId, span.ParentSpanId = "", "", "" |
| } |
| |
| expectedSpans := spans{ |
| &tracepb.Span{ |
| DisplayName: trunc("span0", 128), |
| SameProcessAsParentSpan: &wrapperspb.BoolValue{Value: false}, |
| Attributes: &tracepb.Span_Attributes{ |
| AttributeMap: map[string]*tracepb.AttributeValue{ |
| agentLabel: {Value: &tracepb.AttributeValue_StringValue{StringValue: trunc(internal.UserAgent, len(internal.UserAgent))}}, |
| }, |
| }, |
| }, |
| &tracepb.Span{ |
| DisplayName: trunc("span1", 128), |
| SameProcessAsParentSpan: &wrapperspb.BoolValue{Value: true}, |
| Attributes: &tracepb.Span_Attributes{ |
| AttributeMap: map[string]*tracepb.AttributeValue{ |
| agentLabel: {Value: &tracepb.AttributeValue_StringValue{StringValue: trunc(internal.UserAgent, len(internal.UserAgent))}}, |
| }, |
| }, |
| }, |
| &tracepb.Span{ |
| DisplayName: trunc("span2", 128), |
| Attributes: &tracepb.Span_Attributes{ |
| AttributeMap: map[string]*tracepb.AttributeValue{ |
| "key2": {Value: &tracepb.AttributeValue_StringValue{StringValue: trunc("value2", 256)}}, |
| "key1": {Value: &tracepb.AttributeValue_IntValue{IntValue: 100}}, |
| agentLabel: {Value: &tracepb.AttributeValue_StringValue{StringValue: trunc(internal.UserAgent, len(internal.UserAgent))}}, |
| }, |
| }, |
| TimeEvents: &tracepb.Span_TimeEvents{ |
| TimeEvent: []*tracepb.Span_TimeEvent{ |
| { |
| Value: &tracepb.Span_TimeEvent_Annotation_{ |
| Annotation: &tracepb.Span_TimeEvent_Annotation{ |
| Description: trunc("in span2", 256), |
| }, |
| }, |
| }, |
| { |
| Value: &tracepb.Span_TimeEvent_Annotation_{ |
| Annotation: &tracepb.Span_TimeEvent_Annotation{ |
| Description: trunc("1/2", 256), |
| }, |
| }, |
| }, |
| { |
| Value: &tracepb.Span_TimeEvent_MessageEvent_{ |
| MessageEvent: &tracepb.Span_TimeEvent_MessageEvent{ |
| Type: tracepb.Span_TimeEvent_MessageEvent_SENT, |
| Id: 0x123, |
| UncompressedSizeBytes: 1024, |
| CompressedSizeBytes: 512, |
| }, |
| }, |
| }, |
| }, |
| }, |
| SameProcessAsParentSpan: &wrapperspb.BoolValue{Value: true}, |
| }, |
| &tracepb.Span{ |
| DisplayName: trunc("span3", 128), |
| Attributes: &tracepb.Span_Attributes{ |
| AttributeMap: map[string]*tracepb.AttributeValue{ |
| agentLabel: {Value: &tracepb.AttributeValue_StringValue{StringValue: trunc(internal.UserAgent, len(internal.UserAgent))}}, |
| }, |
| }, |
| TimeEvents: &tracepb.Span_TimeEvents{ |
| TimeEvent: []*tracepb.Span_TimeEvent{ |
| { |
| Value: &tracepb.Span_TimeEvent_Annotation_{ |
| Annotation: &tracepb.Span_TimeEvent_Annotation{ |
| Description: trunc("in span3", 256), |
| }, |
| }, |
| }, |
| { |
| Value: &tracepb.Span_TimeEvent_MessageEvent_{ |
| MessageEvent: &tracepb.Span_TimeEvent_MessageEvent{ |
| Type: tracepb.Span_TimeEvent_MessageEvent_RECEIVED, |
| Id: 0x456, |
| UncompressedSizeBytes: 2048, |
| CompressedSizeBytes: 1536, |
| }, |
| }, |
| }, |
| }, |
| }, |
| Status: &statuspb.Status{ |
| Code: 14, |
| }, |
| SameProcessAsParentSpan: &wrapperspb.BoolValue{Value: true}, |
| }, |
| &tracepb.Span{ |
| DisplayName: trunc("span4", 128), |
| Attributes: &tracepb.Span_Attributes{ |
| AttributeMap: map[string]*tracepb.AttributeValue{ |
| agentLabel: {Value: &tracepb.AttributeValue_StringValue{StringValue: trunc(internal.UserAgent, len(internal.UserAgent))}}, |
| }, |
| }, |
| TimeEvents: &tracepb.Span_TimeEvents{ |
| TimeEvent: []*tracepb.Span_TimeEvent{ |
| { |
| Value: &tracepb.Span_TimeEvent_Annotation_{ |
| Annotation: &tracepb.Span_TimeEvent_Annotation{ |
| Description: trunc("1/2", 256), |
| Attributes: &tracepb.Span_Attributes{ |
| AttributeMap: map[string]*tracepb.AttributeValue{ |
| "k1": {Value: &tracepb.AttributeValue_StringValue{StringValue: trunc("v1", 256)}}, |
| }, |
| }, |
| }, |
| }, |
| }, |
| { |
| Value: &tracepb.Span_TimeEvent_Annotation_{ |
| Annotation: &tracepb.Span_TimeEvent_Annotation{ |
| Description: trunc("foo 42", 256), |
| Attributes: &tracepb.Span_Attributes{ |
| AttributeMap: map[string]*tracepb.AttributeValue{ |
| "k2": {Value: &tracepb.AttributeValue_StringValue{StringValue: trunc("v2", 256)}}, |
| }, |
| }, |
| }, |
| }, |
| }, |
| { |
| Value: &tracepb.Span_TimeEvent_Annotation_{ |
| Annotation: &tracepb.Span_TimeEvent_Annotation{ |
| Description: trunc("in span4", 256), |
| Attributes: &tracepb.Span_Attributes{ |
| AttributeMap: map[string]*tracepb.AttributeValue{ |
| "k3": {Value: &tracepb.AttributeValue_StringValue{StringValue: trunc("v3", 256)}}, |
| }, |
| }, |
| }, |
| }, |
| }, |
| }, |
| }, |
| Links: &tracepb.Span_Links{ |
| Link: []*tracepb.Span_Link{ |
| { |
| TraceId: "01020000000000000000000000000000", |
| SpanId: "0300000000000000", |
| Type: tracepb.Span_Link_PARENT_LINKED_SPAN, |
| Attributes: &tracepb.Span_Attributes{ |
| AttributeMap: map[string]*tracepb.AttributeValue{ |
| "k4": {Value: &tracepb.AttributeValue_StringValue{StringValue: trunc("v4", 256)}}, |
| }, |
| }, |
| }, |
| }, |
| }, |
| SameProcessAsParentSpan: &wrapperspb.BoolValue{Value: true}, |
| }, |
| } |
| |
| if !reflect.DeepEqual(spbs, expectedSpans) { |
| var got, want []string |
| for _, s := range spbs { |
| got = append(got, proto.MarshalTextString(s)) |
| } |
| for _, s := range expectedSpans { |
| want = append(want, proto.MarshalTextString(s)) |
| } |
| t.Errorf("got spans:\n%s\nwant:\n%s", strings.Join(got, "\n"), strings.Join(want, "\n")) |
| } |
| } |
| |
| func TestEnums(t *testing.T) { |
| for _, test := range []struct { |
| x trace.LinkType |
| y tracepb.Span_Link_Type |
| }{ |
| {trace.LinkTypeUnspecified, tracepb.Span_Link_TYPE_UNSPECIFIED}, |
| {trace.LinkTypeChild, tracepb.Span_Link_CHILD_LINKED_SPAN}, |
| {trace.LinkTypeParent, tracepb.Span_Link_PARENT_LINKED_SPAN}, |
| } { |
| if test.x != trace.LinkType(test.y) { |
| t.Errorf("got link type values %d and %d, want equal", test.x, test.y) |
| } |
| } |
| |
| for _, test := range []struct { |
| x trace.MessageEventType |
| y tracepb.Span_TimeEvent_MessageEvent_Type |
| }{ |
| {trace.MessageEventTypeUnspecified, tracepb.Span_TimeEvent_MessageEvent_TYPE_UNSPECIFIED}, |
| {trace.MessageEventTypeSent, tracepb.Span_TimeEvent_MessageEvent_SENT}, |
| {trace.MessageEventTypeRecv, tracepb.Span_TimeEvent_MessageEvent_RECEIVED}, |
| } { |
| if test.x != trace.MessageEventType(test.y) { |
| t.Errorf("got network event type values %d and %d, want equal", test.x, test.y) |
| } |
| } |
| } |
| |
| func BenchmarkProto(b *testing.B) { |
| sd := &trace.SpanData{ |
| SpanContext: trace.SpanContext{ |
| TraceID: traceID, |
| SpanID: spanID, |
| }, |
| Name: "foo", |
| StartTime: time.Now().Add(-time.Second), |
| EndTime: time.Now(), |
| Attributes: map[string]interface{}{"foo": "bar"}, |
| Annotations: []trace.Annotation{ |
| { |
| Time: time.Now().Add(-time.Millisecond), |
| Message: "hello, world", |
| Attributes: map[string]interface{}{"foo": "bar"}, |
| }, |
| }, |
| MessageEvents: []trace.MessageEvent{ |
| { |
| Time: time.Now().Add(-time.Microsecond), |
| EventType: 1, |
| MessageID: 2, |
| UncompressedByteSize: 4, |
| CompressedByteSize: 3, |
| }, |
| }, |
| Status: trace.Status{ |
| Code: 42, |
| Message: "failed", |
| }, |
| HasRemoteParent: true, |
| } |
| var x int |
| for i := 0; i < b.N; i++ { |
| s := protoFromSpanData(sd, `testproject`) |
| x += len(s.Name) |
| } |
| if x == 0 { |
| fmt.Println(x) |
| } |
| } |
