Merge pull request #330 from krzysztof-jastrzebski/core-test4

Core/autoscaling_context_test.go unit tests.

cluster-autoscaler/core/autoscaling_context_test.go

@@ -0,0 +1,42 @@
+/*
+Copyright 2017 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package core
+
+import (
+	"testing"
+
+	"k8s.io/autoscaler/cluster-autoscaler/clusterstate/utils"
+	"k8s.io/autoscaler/cluster-autoscaler/expander"
+	"k8s.io/autoscaler/cluster-autoscaler/simulator"
+	kube_util "k8s.io/autoscaler/cluster-autoscaler/utils/kubernetes"
+
+	"github.com/stretchr/testify/assert"
+	"k8s.io/client-go/kubernetes/fake"
+	kube_record "k8s.io/client-go/tools/record"
+)
+
+func TestNewAutoscalingContext(t *testing.T) {
+	fakeClient := &fake.Clientset{}
+	fakeRecorder := kube_record.NewFakeRecorder(5)
+	fakeLogRecorder, _ := utils.NewStatusMapRecorder(fakeClient, "kube-system", kube_record.NewFakeRecorder(5), false)
+
+	autoscalingContext, err := NewAutoscalingContext(AutoscalingOptions{ExpanderName: expander.RandomExpanderName}, simulator.NewTestPredicateChecker(),
+		fakeClient, fakeRecorder,
+		fakeLogRecorder, kube_util.NewListerRegistry(nil, nil, nil, nil, nil, nil))
+	assert.NoError(t, err)
+	assert.NotNil(t, autoscalingContext)
+}