fixes

pkg/metrics/generate_integration_test.go

@@ -28,6 +28,7 @@ import (
 	"sigs.k8s.io/controller-tools/pkg/genall"
 	"sigs.k8s.io/controller-tools/pkg/loader"
 	"sigs.k8s.io/controller-tools/pkg/markers"
+	"sigs.k8s.io/controller-tools/pkg/metrics/internal/config"
 )
 
 func Test_Generate(t *testing.T) {
@@ -68,28 +69,33 @@ func Test_Generate(t *testing.T) {
 		t.Error(err)
 	}
 
-	foo := out.buf.String()
-	fmt.Println("<<>>")
-	fmt.Println(foo)
-	fmt.Println("<<>>")
 	output := strings.Split(out.buf.String(), "\n---\n")
 
-	if len(output) != 2 {
+	header := fmt.Sprintf(headerText, "(devel)", config.KubeStateMetricsVersion)
+
+	if len(output) != 3 {
 		t.Error("Expected two output files, metrics configuration followed by rbac.")
+		return
+	}
+
+	generatedData := map[string]string{
+		"metrics.yaml": header + "---\n" + string(output[1]),
+		"rbac.yaml":    "---\n" + string(output[2]),
 	}
 
 	t.Log("Comparing output to testdata to check for regressions")
 
-	for i, golden := range []string{"metrics.yaml", "rbac.yaml"} {
-		generatedRaw := strings.TrimSpace(output[i])
+	for _, golden := range []string{"metrics.yaml", "rbac.yaml"} {
+		// generatedRaw := strings.TrimSpace(output[i])
 
 		expectedRaw, err := os.ReadFile(path.Clean(path.Join(cwd, "testdata", golden)))
 		if err != nil {
 			t.Error(err)
+			return
 		}
 
 		// Remove leading `---` and trim newlines
-		generated := strings.TrimSpace(strings.TrimPrefix(generatedRaw, "---"))
+		generated := strings.TrimSpace(strings.TrimPrefix(generatedData[golden], "---"))
 		expected := strings.TrimSpace(strings.TrimPrefix(string(expectedRaw), "---"))
 
 		diff := cmp.Diff(expected, generated)
@@ -101,6 +107,7 @@ func Test_Generate(t *testing.T) {
 			t.Logf("Expected output to match file `testdata/%s` but it does not.", golden)
 			t.Logf("If the change is intended, use `go generate ./pkg/metrics/testdata` to regenerate the `testdata/%s` file.", golden)
 			t.Errorf("Detected a diff between the output of the integration test and the file `testdata/%s`.", golden)
+			return
 		}
 	}
 }

pkg/metrics/generator.go

@@ -55,8 +55,7 @@ func (g Generator) RegisterMarkers(into *ctrlmarkers.Registry) error {
 	return nil
 }
 
-const headerText = `---
-# Generated by controller-gen version %s
+const headerText = `# Generated by controller-gen version %s
 # Generated based on types for kube-state-metrics %s
 `
 

pkg/metrics/testdata/metrics.yaml

@@ -1,4 +1,3 @@
----
 # Generated by controller-gen version (devel)
 # Generated based on types for kube-state-metrics v2.13.0
 ---