move factory package to scheduler

pkg/scheduler/algorithm_factory_test.go

@@ -0,0 +1,100 @@
+/*
+Copyright 2015 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 scheduler
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	v1 "k8s.io/api/core/v1"
+	"k8s.io/kubernetes/pkg/scheduler/algorithm/priorities"
+	"k8s.io/kubernetes/pkg/scheduler/api"
+)
+
+func TestAlgorithmNameValidation(t *testing.T) {
+	algorithmNamesShouldValidate := []string{
+		"1SomeAlgo1rithm",
+		"someAlgor-ithm1",
+	}
+	algorithmNamesShouldNotValidate := []string{
+		"-SomeAlgorithm",
+		"SomeAlgorithm-",
+		"Some,Alg:orithm",
+	}
+	for _, name := range algorithmNamesShouldValidate {
+		t.Run(name, func(t *testing.T) {
+			if !validName.MatchString(name) {
+				t.Errorf("should be a valid algorithm name but is not valid.")
+			}
+		})
+	}
+	for _, name := range algorithmNamesShouldNotValidate {
+		t.Run(name, func(t *testing.T) {
+			if validName.MatchString(name) {
+				t.Errorf("should be an invalid algorithm name but is valid.")
+			}
+		})
+	}
+}
+
+func TestBuildScoringFunctionShapeFromRequestedToCapacityRatioArguments(t *testing.T) {
+	arguments := api.RequestedToCapacityRatioArguments{
+		UtilizationShape: []api.UtilizationShapePoint{
+			{Utilization: 10, Score: 1},
+			{Utilization: 30, Score: 5},
+			{Utilization: 70, Score: 2},
+		},
+		Resources: []api.ResourceSpec{
+			{Name: v1.ResourceCPU},
+			{Name: v1.ResourceMemory},
+		},
+	}
+	builtShape, resources := buildScoringFunctionShapeFromRequestedToCapacityRatioArguments(&arguments)
+	expectedShape, _ := priorities.NewFunctionShape([]priorities.FunctionShapePoint{
+		{Utilization: 10, Score: 10},
+		{Utilization: 30, Score: 50},
+		{Utilization: 70, Score: 20},
+	})
+	expectedResources := priorities.ResourceToWeightMap{
+		v1.ResourceCPU:    1,
+		v1.ResourceMemory: 1,
+	}
+	assert.Equal(t, expectedShape, builtShape)
+	assert.Equal(t, expectedResources, resources)
+}
+
+func TestBuildScoringFunctionShapeFromRequestedToCapacityRatioArgumentsNilResourceToWeightMap(t *testing.T) {
+	arguments := api.RequestedToCapacityRatioArguments{
+		UtilizationShape: []api.UtilizationShapePoint{
+			{Utilization: 10, Score: 1},
+			{Utilization: 30, Score: 5},
+			{Utilization: 70, Score: 2},
+		},
+	}
+	builtShape, resources := buildScoringFunctionShapeFromRequestedToCapacityRatioArguments(&arguments)
+	expectedShape, _ := priorities.NewFunctionShape([]priorities.FunctionShapePoint{
+		{Utilization: 10, Score: 10},
+		{Utilization: 30, Score: 50},
+		{Utilization: 70, Score: 20},
+	})
+	expectedResources := priorities.ResourceToWeightMap{
+		v1.ResourceCPU:    1,
+		v1.ResourceMemory: 1,
+	}
+	assert.Equal(t, expectedShape, builtShape)
+	assert.Equal(t, expectedResources, resources)
+}