related: Add benchmark

1 files changed, 74 insertions, 0 deletions

diff --git a/related/integration_test.go b/related/integration_test.go
new file mode 100644
index 000000000..ba9eba71c
--- /dev/null
+++ b/related/integration_test.go
@@ -0,0 +1,74 @@
+// Copyright 2023 The Hugo Authors. All rights reserved.
+//
+// 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 related_test
+
+import (
+	"fmt"
+	"math/rand"
+	"testing"
+
+	"github.com/gohugoio/hugo/hugolib"
+)
+
+func BenchmarkRelatedSite(b *testing.B) {
+	files := `
+-- config.toml --
+baseURL = "http://example.com/"
+disableKinds = ["taxonomy", "term", "RSS", "sitemap", "robotsTXT"]
+[related]
+  includeNewer = false
+  threshold = 80
+  toLower = false
+[[related.indices]]
+  name = 'keywords'
+  weight = 70	
+-- layouts/_default/single.html --
+Len related: {{ site.RegularPages.Related . | len }}
+`
+
+	createContent := func(n int) string {
+		base := `---
+title: "Page %d"
+keywords: ['k%d']
+---
+`
+
+		for i := 0; i < 32; i++ {
+			base += fmt.Sprintf("\n## Title %d", rand.Intn(100))
+		}
+
+		return fmt.Sprintf(base, n, rand.Intn(32))
+
+	}
+
+	for i := 1; i < 100; i++ {
+		files += fmt.Sprintf("\n-- content/posts/p%d.md --\n"+createContent(i+1), i+1)
+	}
+
+	cfg := hugolib.IntegrationTestConfig{
+		T:           b,
+		TxtarString: files,
+	}
+	builders := make([]*hugolib.IntegrationTestBuilder, b.N)
+
+	for i := range builders {
+		builders[i] = hugolib.NewIntegrationTestBuilder(cfg)
+	}
+
+	b.ResetTimer()
+
+	for i := 0; i < b.N; i++ {
+		builders[i].Build()
+	}
+}