107 lines
3.3 KiB
Go
107 lines
3.3 KiB
Go
/*
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Copyright 2016 The Kubernetes Authors.
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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 dockershim
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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runtimeapi "k8s.io/cri-api/pkg/apis/runtime/v1alpha2"
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)
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func TestSandboxNameRoundTrip(t *testing.T) {
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config := makeSandboxConfig("foo", "bar", "iamuid", 3)
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actualName := makeSandboxName(config)
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assert.Equal(t, "k8s_POD_foo_bar_iamuid_3", actualName)
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actualMetadata, err := parseSandboxName(actualName)
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assert.NoError(t, err)
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assert.Equal(t, config.Metadata, actualMetadata)
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}
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func TestNonParsableSandboxNames(t *testing.T) {
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// All names must start with the kubernetes prefix "k8s".
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_, err := parseSandboxName("owner_POD_foo_bar_iamuid_4")
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assert.Error(t, err)
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// All names must contain exactly 6 parts.
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_, err = parseSandboxName("k8s_POD_dummy_foo_bar_iamuid_4")
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assert.Error(t, err)
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_, err = parseSandboxName("k8s_foo_bar_iamuid_4")
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assert.Error(t, err)
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// Should be able to parse attempt number.
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_, err = parseSandboxName("k8s_POD_foo_bar_iamuid_notanumber")
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assert.Error(t, err)
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}
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func TestContainerNameRoundTrip(t *testing.T) {
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sConfig := makeSandboxConfig("foo", "bar", "iamuid", 3)
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name, attempt := "pause", uint32(5)
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config := &runtimeapi.ContainerConfig{
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Metadata: &runtimeapi.ContainerMetadata{
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Name: name,
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Attempt: attempt,
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},
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}
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actualName := makeContainerName(sConfig, config)
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assert.Equal(t, "k8s_pause_foo_bar_iamuid_5", actualName)
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actualMetadata, err := parseContainerName(actualName)
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assert.NoError(t, err)
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assert.Equal(t, config.Metadata, actualMetadata)
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}
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func TestNonParsableContainerNames(t *testing.T) {
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// All names must start with the kubernetes prefix "k8s".
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_, err := parseContainerName("owner_frontend_foo_bar_iamuid_4")
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assert.Error(t, err)
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// All names must contain exactly 6 parts.
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_, err = parseContainerName("k8s_frontend_dummy_foo_bar_iamuid_4")
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assert.Error(t, err)
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_, err = parseContainerName("k8s_foo_bar_iamuid_4")
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assert.Error(t, err)
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// Should be able to parse attempt number.
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_, err = parseContainerName("k8s_frontend_foo_bar_iamuid_notanumber")
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assert.Error(t, err)
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}
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func TestParseRandomizedNames(t *testing.T) {
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// Test randomized sandbox name.
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sConfig := makeSandboxConfig("foo", "bar", "iamuid", 3)
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sActualName := randomizeName(makeSandboxName(sConfig))
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sActualMetadata, err := parseSandboxName(sActualName)
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assert.NoError(t, err)
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assert.Equal(t, sConfig.Metadata, sActualMetadata)
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// Test randomized container name.
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name, attempt := "pause", uint32(5)
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config := &runtimeapi.ContainerConfig{
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Metadata: &runtimeapi.ContainerMetadata{
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Name: name,
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Attempt: attempt,
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},
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}
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actualName := randomizeName(makeContainerName(sConfig, config))
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actualMetadata, err := parseContainerName(actualName)
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assert.NoError(t, err)
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assert.Equal(t, config.Metadata, actualMetadata)
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}
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