Add split pipeline configuration example bundle

internal/app/config_commands_test.go

@@ -242,6 +242,32 @@ func TestConfigDiffReportsEqualityAndRejectsInvalidInput(t *testing.T) {
 	}
 }
 
+func TestConfigCommandsInspectMaintainedSplitBundleWithoutRuntimeState(t *testing.T) {
+	examplesDir := filepath.Join("..", "..", "examples")
+	pipelinePath := filepath.Join(examplesDir, "production-testing", "pipeline.yml")
+	campaignPath := filepath.Join(examplesDir, "campaigns", "sample-campaign", "campaign.yml")
+	workspacePath := filepath.Join(examplesDir, "production-testing", "workspace")
+	if _, err := os.Stat(workspacePath); !os.IsNotExist(err) {
+		t.Fatalf("example workspace stat = %v, want absent", err)
+	}
+
+	for _, command := range []func(context.Context, []string, io.Writer) error{ConfigValidate, ConfigShow, ConfigSources} {
+		if err := command(context.Background(), []string{"--config", pipelinePath, "--campaign-file", campaignPath, "--profile", "production"}, io.Discard); err != nil {
+			t.Fatalf("inspection command %T error = %v", command, err)
+		}
+	}
+	var diff bytes.Buffer
+	if err := ConfigDiff(context.Background(), []string{"production", "testing", "--config", pipelinePath, "--campaign-file", campaignPath}, &diff); err != nil {
+		t.Fatalf("ConfigDiff() error = %v", err)
+	}
+	if !strings.Contains(diff.String(), "audita.model") {
+		t.Fatalf("split bundle profile diff = %q, want model change", diff.String())
+	}
+	if _, err := os.Stat(workspacePath); !os.IsNotExist(err) {
+		t.Fatalf("inspection created example workspace: %v", err)
+	}
+}
+
 func writeInspectionProfiles(t *testing.T, pipelinePath, production, testing string) {
 	t.Helper()
 	data, err := os.ReadFile(pipelinePath)