Remove remaining plugins packages from external API.

api/internal/plugins/loader/loader_test.go

@@ -0,0 +1,80 @@
+// Copyright 2019 The Kubernetes Authors.
+// SPDX-License-Identifier: Apache-2.0
+
+package loader_test
+
+import (
+	"testing"
+
+	"sigs.k8s.io/kustomize/api/internal/loadertest"
+	. "sigs.k8s.io/kustomize/api/internal/plugins/loader"
+	"sigs.k8s.io/kustomize/api/k8sdeps/kunstruct"
+	"sigs.k8s.io/kustomize/api/konfig"
+	"sigs.k8s.io/kustomize/api/resmap"
+	"sigs.k8s.io/kustomize/api/resource"
+	kusttest_test "sigs.k8s.io/kustomize/api/testutils/kusttest"
+	valtest_test "sigs.k8s.io/kustomize/api/testutils/valtest"
+)
+
+const (
+	secretGenerator = `
+apiVersion: builtin
+kind: SecretGenerator
+metadata:
+  name: secretGenerator
+name: mySecret
+behavior: merge
+envFiles:
+- a.env
+- b.env
+valueFiles:
+- longsecret.txt
+literals:
+- FRUIT=apple
+- VEGETABLE=carrot
+`
+	someServiceGenerator = `
+apiVersion: someteam.example.com/v1
+kind: SomeServiceGenerator
+metadata:
+  name: myServiceGenerator
+service: my-service
+port: "12345"
+`
+)
+
+func TestLoader(t *testing.T) {
+	tc := kusttest_test.NewPluginTestEnv(t).Set()
+	defer tc.Reset()
+
+	tc.BuildGoPlugin(
+		"builtin", "", "SecretGenerator")
+	tc.BuildGoPlugin(
+		"someteam.example.com", "v1", "SomeServiceGenerator")
+
+	rmF := resmap.NewFactory(resource.NewFactory(
+		kunstruct.NewKunstructuredFactoryImpl()), nil)
+
+	ldr := loadertest.NewFakeLoader("/foo")
+
+	c, err := konfig.EnabledPluginConfig()
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	pLdr := NewLoader(c, rmF)
+	if pLdr == nil {
+		t.Fatal("expect non-nil loader")
+	}
+
+	m, err := rmF.NewResMapFromBytes([]byte(
+		someServiceGenerator + "---\n" + secretGenerator))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	_, err = pLdr.LoadGenerators(ldr, valtest_test.MakeFakeValidator(), m)
+	if err != nil {
+		t.Fatal(err)
+	}
+}