Make krusty package - high-level CLI-like package.

api/krusty/kustomizer_test.go

@@ -0,0 +1,30 @@
+// Copyright 2019 The Kubernetes Authors.
+// SPDX-License-Identifier: Apache-2.0
+
+// TODO: move most of the tests in the api/target package to this package.
+package krusty_test
+
+import (
+	"sigs.k8s.io/kustomize/api/filesys"
+	"sigs.k8s.io/kustomize/api/krusty"
+	"testing"
+)
+
+// TODO: make this more like kusttest_test.AssertActualEqualsExpected
+func assertOutput(t *testing.T, actual []byte, expected string) {
+	if string(actual) != expected {
+		t.Fatalf("Err: expected:\n%s\nbut got:\n%s\n", expected, actual)
+	}
+}
+
+func TestSomething1(t *testing.T) {
+	fSys := filesys.MakeFsInMemory()
+	b := krusty.MakeKustomizer(fSys, krusty.MakeDefaultOptions())
+	_, err := b.Run("hey")
+	if err == nil {
+		t.Fatalf("expected error")
+	}
+	if err.Error() != "got file 'hey', but 'hey' must be a directory to be a root" {
+		t.Fatalf("unexpected error: %v", err)
+	}
+}