Remove target package from exposed API.

api/internal/target/accumulation_test.go

@@ -0,0 +1,60 @@
+// Copyright 2019 The Kubernetes Authors.
+// SPDX-License-Identifier: Apache-2.0
+
+package target_test
+
+import (
+	"testing"
+
+	. "sigs.k8s.io/kustomize/api/internal/target"
+	kusttest_test "sigs.k8s.io/kustomize/api/testutils/kusttest"
+)
+
+func TestTargetMustHaveKustomizationFile(t *testing.T) {
+	th := kusttest_test.NewKustTestHarness(t, "/app")
+	th.WriteF("/app/service.yaml", `
+apiVersion: v1
+kind: Service
+metadata:
+  name: aService
+`)
+	th.WriteF("/app/deeper/service.yaml", `
+apiVersion: v1
+kind: Service
+metadata:
+  name: anotherService
+`)
+	_, err := th.MakeKustTargetOrErr()
+	if err == nil {
+		t.Fatalf("expected an error")
+	}
+	if !IsMissingKustomizationFileError(err) {
+		t.Fatalf("unexpected error: %q", err)
+	}
+}
+
+func TestResourceDirectoryMustHaveKustomizationFile(t *testing.T) {
+	th := kusttest_test.NewKustTestHarness(t, "/app")
+	th.WriteK("/app", `
+resources:
+- base
+`)
+	th.WriteF("/app/base/service.yaml", `
+apiVersion: v1
+kind: Service
+metadata:
+  name: myService
+spec:
+  selector:
+    backend: bungie
+  ports:
+    - port: 7002
+`)
+	_, err := th.MakeKustTarget().MakeCustomizedResMap()
+	if err == nil {
+		t.Fatalf("expected an error")
+	}
+	if !IsMissingKustomizationFileError(err) {
+		t.Fatalf("unexpected error: %q", err)
+	}
+}