parser/gotest: Add Package to Event

This allows each event to belong to a package, if we know it in advance.

parser/gotest/event.go

@@ -1,12 +1,17 @@
 package gotest
 
-import "time"
+import (
+	"time"
+
+	"github.com/jstemmer/go-junit-report/v2/parser/gotest/internal/reader"
+)
 
 // Event is a single event in a Go test or benchmark.
 type Event struct {
 	Type string `json:"type"`
 
 	Name     string        `json:"name,omitempty"`
+	Package  string        `json:"pkg,omitempty"`
 	Result   string        `json:"result,omitempty"`
 	Duration time.Duration `json:"duration,omitempty"`
 	Data     string        `json:"data,omitempty"`
@@ -23,3 +28,10 @@ type Event struct {
 	BytesPerOp  int64   `json:"benchmark_bytes_per_op,omitempty"`
 	AllocsPerOp int64   `json:"benchmark_allocs_per_op,omitempty"`
 }
+
+func (e *Event) applyMetadata(m *reader.Metadata) {
+	if e == nil || m == nil {
+		return
+	}
+	e.Package = m.Package
+}

parser/gotest/gotest.go

@@ -136,7 +136,7 @@ func (p *Parser) Parse(r io.Reader) (gtr.Report, error) {
 func (p *Parser) parse(r reader.LineReader) (gtr.Report, error) {
 	p.events = nil
 	for {
-		line, _, err := r.ReadLine()
+		line, metadata, err := r.ReadLine()
 		if err == io.EOF {
 			break
 		} else if err != nil {
@@ -160,6 +160,7 @@ func (p *Parser) parse(r reader.LineReader) (gtr.Report, error) {
 		}
 
 		for _, ev := range evs {
+			ev.applyMetadata(metadata)
 			p.events = append(p.events, ev)
 		}
 	}