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Add unit test for system verification

pull/6/head
Random-Liu 2016-11-03 20:36:52 -07:00
parent a5fdf3850c
commit b76b2f218b
5 changed files with 355 additions and 0 deletions
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1
hack/make-rules/test.sh
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@ -52,6 +52,7 @@ kube::test::find_dirs() {
find -L . \
-path './_output' -prune \
-o -path './vendor/k8s.io/client-go/*' \
-o -path './test/e2e_node/system/*' \
-name '*_test.go' -print0 | xargs -0n1 dirname | sed 's|^\./||' | LC_ALL=C sort -u
)
}

54
test/e2e_node/system/cgroup_validator_test.go Normal file
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@ -0,0 +1,54 @@
/*
Copyright 2016 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 system
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestValidateCgroupSubsystem(t *testing.T) {
v := &CgroupsValidator{}
cgroupSpec := []string{"system1", "system2"}
for desc, test := range map[string]struct {
cgroupSpec []string
subsystems []string
err bool
}{
"missing cgroup subsystem should report error": {
subsystems: []string{"system1"},
err: true,
},
"extra cgroup subsystems should not report error": {
subsystems: []string{"system1", "system2", "system3"},
err: false,
},
"subsystems the same with spec should not report error": {
subsystems: []string{"system1", "system2"},
err: false,
},
} {
err := v.validateCgroupSubsystems(cgroupSpec, test.subsystems)
if !test.err {
assert.Nil(t, err, "%q: Expect error not to occur with cgroup", desc)
} else {
assert.NotNil(t, err, "%q: Expect error to occur with docker info", desc)
}
}
}

57
test/e2e_node/system/docker_validator_test.go Normal file
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@ -0,0 +1,57 @@
/*
Copyright 2016 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 system
import (
"testing"
"github.com/docker/engine-api/types"
"github.com/stretchr/testify/assert"
)
func TestValidateDockerInfo(t *testing.T) {
v := &DockerValidator{}
spec := &DockerSpec{
Version: []string{`1\.(9|\d{2,})\..*`},
GraphDriver: []string{"driver_1", "driver_2"},
}
for _, test := range []struct {
info types.Info
err bool
}{
{
info: types.Info{Driver: "driver_1", ServerVersion: "1.10.1"},
err: false,
},
{
info: types.Info{Driver: "bad_driver", ServerVersion: "1.9.1"},
err: true,
},
{
info: types.Info{Driver: "driver_2", ServerVersion: "1.8.1"},
err: true,
},
} {
err := v.validateDockerInfo(spec, test.info)
if !test.err {
assert.Nil(t, err, "Expect error not to occur with docker info %+v", test.info)
} else {
assert.NotNil(t, err, "Expect error to occur with docker info %+v", test.info)
}
}
}

191
test/e2e_node/system/kernel_validator_test.go Normal file
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@ -0,0 +1,191 @@
/*
Copyright 2016 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 system
import (
"bytes"
"testing"
"github.com/stretchr/testify/assert"
)
func TestValidateKernelVersion(t *testing.T) {
v := &KernelValidator{}
// Currently, testRegex is align with DefaultSysSpec.KernelVersion, but in the future
// they may be different.
// This is fine, because the test mainly tests the kernel version validation logic,
// not the DefaultSysSpec. The DefaultSysSpec should be tested with node e2e.
testRegex := []string{`3\.[1-9][0-9].*`, `4\..*`}
for _, test := range []struct {
version string
err bool
}{
// first version regex matches
{
version: "3.19.9-99-test",
err: false,
},
// one of version regexes matches
{
version: "4.4.14+",
err: false,
},
// no version regex matches
{
version: "2.0.0",
err: true,
},
{
version: "5.0.0",
err: true,
},
{
version: "3.9.0",
err: true,
},
} {
v.kernelRelease = test.version
err := v.validateKernelVersion(KernelSpec{Versions: testRegex})
if !test.err {
assert.Nil(t, err, "Expect error not to occur with kernel version %q", test.version)
} else {
assert.NotNil(t, err, "Expect error to occur with kenrel version %q", test.version)
}
}
}
func TestValidateCachedKernelConfig(t *testing.T) {
v := &KernelValidator{}
testKernelSpec := KernelSpec{
Required: []KernelConfig{{Name: "REQUIRED_1"}, {Name: "REQUIRED_2", Aliases: []string{"ALIASE_REQUIRED_2"}}},
Optional: []KernelConfig{{Name: "OPTIONAL_1"}, {Name: "OPTIONAL_2"}},
Forbidden: []KernelConfig{
{Name: "FORBIDDEN_1", Description: "TEST FORBIDDEN"},
{Name: "FORBIDDEN_2", Aliases: []string{"ALIASE_FORBIDDEN_2"}},
},
}
for c, test := range []struct {
desc string
config map[string]kConfigOption
err bool
}{
{
desc: "meet all required configurations should not report error.",
config: map[string]kConfigOption{
"REQUIRED_1": builtIn,
"REQUIRED_2": asModule,
},
err: false,
},
{
desc: "one required configuration disabled should report error.",
config: map[string]kConfigOption{
"REQUIRED_1": leftOut,
"REQUIRED_2": builtIn,
},
err: true,
},
{
desc: "one required configuration missing should report error.",
config: map[string]kConfigOption{
"REQUIRED_1": builtIn,
},
err: true,
},
{
desc: "alias of required configuration should not report error.",
config: map[string]kConfigOption{
"REQUIRED_1": builtIn,
"ALIASE_REQUIRED_2": asModule,
},
err: false,
},
{
desc: "optional configuration set or not should not report error.",
config: map[string]kConfigOption{
"REQUIRED_1": builtIn,
"REQUIRED_2": asModule,
"OPTIONAL_1": builtIn,
},
err: false,
},
{
desc: "forbidden configuration disabled should not report error.",
config: map[string]kConfigOption{
"REQUIRED_1": builtIn,
"REQUIRED_2": asModule,
"FORBIDDEN_1": leftOut,
},
err: false,
},
{
desc: "forbidden configuration built-in should report error.",
config: map[string]kConfigOption{
"REQUIRED_1": builtIn,
"REQUIRED_2": asModule,
"FORBIDDEN_1": builtIn,
},
err: true,
},
{
desc: "forbidden configuration built as module should report error.",
config: map[string]kConfigOption{
"REQUIRED_1": builtIn,
"REQUIRED_2": asModule,
"FORBIDDEN_1": asModule,
},
err: true,
},
{
desc: "alias of forbidden configuration should report error.",
config: map[string]kConfigOption{
"REQUIRED_1": builtIn,
"REQUIRED_2": asModule,
"ALIASE_FORBIDDEN_2": asModule,
},
err: true,
},
} {
t.Logf("TestCase #%d %s", c, test.desc)
// Add kernel config prefix.
for k, v := range test.config {
delete(test.config, k)
test.config[kConfigPrefix+k] = v
}
err := v.validateCachedKernelConfig(test.config, testKernelSpec)
if !test.err {
assert.Nil(t, err, "Expect error not to occur with kernel config %q", test.config)
} else {
assert.NotNil(t, err, "Expect error to occur with kenrel config %q", test.config)
}
}
}
func TestValidateParseKernelConfig(t *testing.T) {
config := `CONFIG_1=y
CONFIG_2=m
CONFIG_3=n`
expected := map[string]kConfigOption{
"CONFIG_1": builtIn,
"CONFIG_2": asModule,
"CONFIG_3": leftOut,
}
v := &KernelValidator{}
got, err := v.parseKernelConfig(bytes.NewReader([]byte(config)))
assert.Nil(t, err, "Expect error not to occur when parse kernel configuration %q", config)
assert.Equal(t, expected, got)
}

52
test/e2e_node/system/os_validator_test.go Normal file
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@ -0,0 +1,52 @@
/*
Copyright 2016 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 system
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestValidateOS(t *testing.T) {
v := &OSValidator{}
specOS := "Linux"
for _, test := range []struct {
os string
err bool
}{
{
os: "Linux",
err: false,
},
{
os: "Windows",
err: true,
},
{
os: "Darwin",
err: true,
},
} {
err := v.validateOS(test.os, specOS)
if !test.err {
assert.Nil(t, err, "Expect error not to occur with os %q", test.os)
} else {
assert.NotNil(t, err, "Expect error to occur with os %q", test.os)
}
}
}