Files
node-problem-detector/pkg/util/metrics/system/module_stats_test.go
2022-04-11 18:15:08 +08:00

121 lines
2.9 KiB
Go

/*
Copyright 2019 The Kubernetes Authors All rights reserved.
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 system
import (
"fmt"
"testing"
"github.com/stretchr/testify/assert"
)
func TestModules(t *testing.T) {
testcases := []struct {
name string
fakeModuleFilePath string
expectedModules []Module
}{
{
name: "default_cos",
fakeModuleFilePath: "testdata/modules_cos.txt",
expectedModules: []Module{
{
ModuleName: "crypto_simd",
Instances: 0x1,
Proprietary: false,
OutOfTree: false,
Unsigned: false,
},
{
ModuleName: "virtio_balloon",
Instances: 0x0,
Proprietary: false,
OutOfTree: false,
Unsigned: false,
},
{
ModuleName: "cryptd",
Instances: 0x1,
Proprietary: false,
OutOfTree: false,
Unsigned: false,
},
{
ModuleName: "loadpin_trigger",
Instances: 0x0,
Proprietary: false,
OutOfTree: true,
Unsigned: false,
},
},
},
{
name: "default_ubuntu",
fakeModuleFilePath: "testdata/modules_ubuntu.txt",
expectedModules: []Module{
{
ModuleName: "drm",
Instances: 0x0,
Proprietary: false,
OutOfTree: false,
Unsigned: false,
},
{
ModuleName: "virtio_rng",
Instances: 0x0,
Proprietary: false,
OutOfTree: false,
Unsigned: false,
},
{
ModuleName: "x_tables",
Instances: 0x1,
Proprietary: false,
OutOfTree: false,
Unsigned: false,
},
{
ModuleName: "autofs4",
Instances: 0x2,
Proprietary: false,
OutOfTree: false,
Unsigned: false,
},
},
},
}
for _, test := range testcases {
t.Run(test.name, func(t *testing.T) {
modules, err := Modules(test.fakeModuleFilePath)
if err != nil {
t.Errorf("Unexpected error retrieving modules: %v\nModulesFilePath: %s\n", err, test.fakeModuleFilePath)
}
assert.Equal(t, modules, test.expectedModules, "unpected modules retrieved: %v, expected: %v", modules, test.expectedModules)
})
}
}
func TestModuleStat_String(t *testing.T) {
v := Module{
ModuleName: "test",
Instances: 2,
OutOfTree: false,
Unsigned: false,
}
e := `{"moduleName":"test","instances":2,"proprietary":false,"outOfTree":false,"unsigned":false}`
assert.Equal(t,
e, fmt.Sprintf("%v", v), "Module string is invalid: %v", v)
}