autoscaler/cluster-autoscaler/main_test.go

94 lines
2.4 KiB
Go

/*
Copyright 2018 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 main
import (
"testing"
"k8s.io/autoscaler/cluster-autoscaler/config"
"github.com/stretchr/testify/assert"
)
func TestParseSingleGpuLimit(t *testing.T) {
type testcase struct {
input string
expectError bool
expectedLimits config.GpuLimits
expectedErrorMessage string
}
testcases := []testcase{
{
input: "gpu:1:10",
expectError: false,
expectedLimits: config.GpuLimits{
GpuType: "gpu",
Min: 1,
Max: 10,
},
},
{
input: "gpu:1",
expectError: true,
expectedErrorMessage: "incorrect gpu limit specification: gpu:1",
},
{
input: "gpu:1:10:x",
expectError: true,
expectedErrorMessage: "incorrect gpu limit specification: gpu:1:10:x",
},
{
input: "gpu:x:10",
expectError: true,
expectedErrorMessage: "incorrect gpu limit - min is not integer: gpu:x:10",
},
{
input: "gpu:1:y",
expectError: true,
expectedErrorMessage: "incorrect gpu limit - max is not integer: gpu:1:y",
},
{
input: "gpu:-1:10",
expectError: true,
expectedErrorMessage: "incorrect gpu limit - min is less than 0; gpu:-1:10",
},
{
input: "gpu:1:-10",
expectError: true,
expectedErrorMessage: "incorrect gpu limit - max is less than 0; gpu:1:-10",
},
{
input: "gpu:10:1",
expectError: true,
expectedErrorMessage: "incorrect gpu limit - min is greater than max; gpu:10:1",
},
}
for _, testcase := range testcases {
limits, err := parseSingleGpuLimit(testcase.input)
if testcase.expectError {
assert.NotNil(t, err)
if err != nil {
assert.Equal(t, testcase.expectedErrorMessage, err.Error())
}
} else {
assert.Equal(t, testcase.expectedLimits, limits)
}
}
}