forked from rook/rook
Eng Zer Jun
8a25b1d903
This commit replaces `os.Setenv` with `t.Setenv` in tests. The environment variable is automatically restored to its original value when the test and all its subtests complete. Reference: https://pkg.go.dev/testing#T.Setenv Signed-off-by: Eng Zer Jun <engzerjun@gmail.com>
112 lines
3.2 KiB
Go
112 lines
3.2 KiB
Go
/*
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Copyright 2019 The Rook Authors. All rights reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package csi
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import (
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"os"
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"testing"
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"github.com/stretchr/testify/assert"
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"gopkg.in/yaml.v2"
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)
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func TestDaemonSetTemplate(t *testing.T) {
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tp := templateParam{
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Param: CSIParam,
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Namespace: "foo",
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}
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ds, err := templateToDaemonSet("test-ds", RBDPluginTemplatePath, tp)
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assert.Nil(t, err)
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assert.Equal(t, "driver-registrar", ds.Spec.Template.Spec.Containers[0].Name)
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}
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func TestDeploymentTemplate(t *testing.T) {
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tp := templateParam{
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Param: CSIParam,
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Namespace: "foo",
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}
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_, err := templateToDeployment("test-dep", RBDProvisionerDepTemplatePath, tp)
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assert.Nil(t, err)
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}
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func TestGetPortFromConfig(t *testing.T) {
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var key = "TEST_CSI_PORT_ENV"
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var defaultPort uint16 = 8000
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data := map[string]string{}
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// empty env variable
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port, err := getPortFromConfig(data, key, defaultPort)
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assert.Nil(t, err)
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assert.Equal(t, port, defaultPort)
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// valid port is set in env
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t.Setenv(key, "9000")
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port, err = getPortFromConfig(data, key, defaultPort)
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assert.Nil(t, err)
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assert.Equal(t, port, uint16(9000))
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// higher port value is set in env
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t.Setenv(key, "65536")
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port, err = getPortFromConfig(data, key, defaultPort)
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assert.Error(t, err)
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assert.Equal(t, port, defaultPort)
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// negative port is set in env
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t.Setenv(key, "-1")
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port, err = getPortFromConfig(data, key, defaultPort)
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assert.Error(t, err)
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assert.Equal(t, port, defaultPort)
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err = os.Unsetenv(key)
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assert.Nil(t, err)
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}
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func TestApplyingResourcesToRBDPlugin(t *testing.T) {
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tp := templateParam{}
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rbdPlugin, err := templateToDaemonSet("rbdplugin", RBDPluginTemplatePath, tp)
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assert.Nil(t, err)
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params := make(map[string]string)
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// need to build using map[string]interface{} because the following resource
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// doesn't serialise nicely
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// https://pkg.go.dev/k8s.io/apimachinery/pkg/api/resource#Quantity
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resource := []map[string]interface{}{
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{
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"name": "driver-registrar",
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"resource": map[string]interface{}{
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"limits": map[string]interface{}{
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"cpu": "200m",
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"memory": "256Mi",
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},
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"requests": map[string]interface{}{
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"cpu": "100m",
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"memory": "128Mi",
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},
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},
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},
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}
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resourceRaw, err := yaml.Marshal(resource)
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assert.Nil(t, err)
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params[rbdPluginResource] = string(resourceRaw)
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applyResourcesToContainers(params, rbdPluginResource, &rbdPlugin.Spec.Template.Spec)
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assert.Equal(t, rbdPlugin.Spec.Template.Spec.Containers[0].Resources.Requests.Memory().String(), "128Mi")
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assert.Equal(t, rbdPlugin.Spec.Template.Spec.Containers[0].Resources.Limits.Memory().String(), "256Mi")
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assert.Equal(t, rbdPlugin.Spec.Template.Spec.Containers[0].Resources.Requests.Cpu().String(), "100m")
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assert.Equal(t, rbdPlugin.Spec.Template.Spec.Containers[0].Resources.Limits.Cpu().String(), "200m")
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}
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