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parser/gotest: Refactor benchmark grouping

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The only reason groupBenchmarksByName needed the reportBuilder receiver
was to access its output collector. By passing the output explicitly to
the groupBenchmarksByName function we can remove the reportBuilder
dependency.
This commit is contained in:
Joël Stemmer 2022-08-15 22:05:38 +01:00
parent b73e4a9ed5
commit 2af321a697
2 changed files with 14 additions and 8 deletions

6
parser/gotest/report_builder.go

@ -258,7 +258,7 @@ func (b *reportBuilder) CreatePackage(name, result string, duration time.Duratio
continue
}
}
tests = b.groupBenchmarksByName(tests)
tests = groupBenchmarksByName(tests, b.output)
pkg.Coverage = b.coverage
pkg.Output = b.output.Get(globalID)
@ -345,7 +345,7 @@ func parseResult(r string) gtr.Result {
}
}
func (b *reportBuilder) groupBenchmarksByName(tests []gtr.Test) []gtr.Test {
func groupBenchmarksByName(tests []gtr.Test, output *collector.Output) []gtr.Test {
if len(tests) == 0 {
return nil
}
@ -392,7 +392,7 @@ func (b *reportBuilder) groupBenchmarksByName(tests []gtr.Test) []gtr.Test {
group.Duration = combinedDuration(byName[group.Name])
group.Result = groupResults(byName[group.Name])
group.Output = b.output.GetAll(ids...)
group.Output = output.GetAll(ids...)
if count > 0 {
total.Iterations /= int64(count)
total.NsPerOp /= float64(count)

16
parser/gotest/report_builder_test.go

@ -1,10 +1,12 @@
package gotest
import (
"fmt"
"testing"
"time"
"github.com/jstemmer/go-junit-report/v2/gtr"
"github.com/jstemmer/go-junit-report/v2/parser/gotest/internal/collector"
"github.com/google/go-cmp/cmp"
)
@ -236,6 +238,11 @@ func TestSubtestModes(t *testing.T) {
}
func TestGroupBenchmarksByName(t *testing.T) {
output := collector.New()
for i := 1; i <= 4; i++ {
output.AppendToID(i, fmt.Sprintf("output-%d", i))
}
tests := []struct {
name string
in []gtr.Test
@ -245,7 +252,7 @@ func TestGroupBenchmarksByName(t *testing.T) {
{
"one failing benchmark",
[]gtr.Test{{ID: 1, Name: "BenchmarkFailed", Result: gtr.Fail, Data: map[string]interface{}{}}},
[]gtr.Test{{ID: 1, Name: "BenchmarkFailed", Result: gtr.Fail, Data: map[string]interface{}{}}},
[]gtr.Test{{ID: 1, Name: "BenchmarkFailed", Result: gtr.Fail, Output: []string{"output-1"}, Data: map[string]interface{}{}}},
},
{
"four passing benchmarks",
@ -256,7 +263,7 @@ func TestGroupBenchmarksByName(t *testing.T) {
{ID: 4, Name: "BenchmarkOne", Result: gtr.Pass, Data: map[string]interface{}{key: Benchmark{NsPerOp: 40, MBPerSec: 100, BytesPerOp: 5, AllocsPerOp: 2}}},
},
[]gtr.Test{
{ID: 1, Name: "BenchmarkOne", Result: gtr.Pass, Data: map[string]interface{}{key: Benchmark{NsPerOp: 25, MBPerSec: 250, BytesPerOp: 2, AllocsPerOp: 4}}},
{ID: 1, Name: "BenchmarkOne", Result: gtr.Pass, Output: []string{"output-1", "output-2", "output-3", "output-4"}, Data: map[string]interface{}{key: Benchmark{NsPerOp: 25, MBPerSec: 250, BytesPerOp: 2, AllocsPerOp: 4}}},
},
},
{
@ -268,15 +275,14 @@ func TestGroupBenchmarksByName(t *testing.T) {
{ID: 4, Name: "BenchmarkMixed", Result: gtr.Fail},
},
[]gtr.Test{
{ID: 1, Name: "BenchmarkMixed", Result: gtr.Fail, Data: map[string]interface{}{key: Benchmark{NsPerOp: 25, MBPerSec: 250, BytesPerOp: 2, AllocsPerOp: 3}}},
{ID: 1, Name: "BenchmarkMixed", Result: gtr.Fail, Output: []string{"output-1", "output-2", "output-3", "output-4"}, Data: map[string]interface{}{key: Benchmark{NsPerOp: 25, MBPerSec: 250, BytesPerOp: 2, AllocsPerOp: 3}}},
},
},
}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
b := newReportBuilder()
got := b.groupBenchmarksByName(test.in)
got := groupBenchmarksByName(test.in, output)
if diff := cmp.Diff(test.want, got); diff != "" {
t.Errorf("groupBenchmarksByName result incorrect, diff (-want, +got):\n%s\n", diff)
}