Files
kubernetes/pkg/kubelet/util/swap/swap_util_test.go
2024-05-21 13:18:16 +03:00

67 lines
1.6 KiB
Go

/*
Copyright 2024 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 swap
import "testing"
func TestIsSwapEnabled(t *testing.T) {
testCases := []struct {
name string
procSwapsContent string
expectedEnabled bool
}{
{
name: "empty",
procSwapsContent: "",
expectedEnabled: false,
},
{
name: "with swap enabled, one partition",
procSwapsContent: `
Filename Type Size Used Priority
/dev/dm-1 partition 33554428 0 -2
`,
expectedEnabled: true,
},
{
name: "with swap enabled, 2 partitions",
procSwapsContent: `
Filename Type Size Used Priority
/dev/dm-1 partition 33554428 0 -2
/dev/zram0 partition 8388604 0 100
`,
expectedEnabled: true,
},
{
name: "empty lines",
procSwapsContent: `
`,
expectedEnabled: false,
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
isEnabled := isSwapOnAccordingToProcSwaps([]byte(tc.procSwapsContent))
if isEnabled != tc.expectedEnabled {
t.Errorf("expected %v, got %v", tc.expectedEnabled, isEnabled)
}
})
}
}