fix defer in loop and optimize test case with explicit field name

This commit is contained in:
major1201 2022-06-05 23:36:19 +08:00
parent ca630bc118
commit c87a559ed7

View File

@ -63,9 +63,9 @@ func TestNodeHostsFileContent(t *testing.T) {
expectedHostsFileContent string
}{
{
"hosts_test_file1",
[]v1.HostAlias{},
`# hosts file for testing.
hostsFileName: "hosts_test_file1",
hostAliases: []v1.HostAlias{},
rawHostsFileContent: `# hosts file for testing.
127.0.0.1 localhost
::1 localhost ip6-localhost ip6-loopback
fe00::0 ip6-localnet
@ -74,7 +74,7 @@ fe00::1 ip6-allnodes
fe00::2 ip6-allrouters
123.45.67.89 some.domain
`,
`# Kubernetes-managed hosts file (host network).
expectedHostsFileContent: `# Kubernetes-managed hosts file (host network).
# hosts file for testing.
127.0.0.1 localhost
::1 localhost ip6-localhost ip6-loopback
@ -86,9 +86,9 @@ fe00::2 ip6-allrouters
`,
},
{
"hosts_test_file2",
[]v1.HostAlias{},
`# another hosts file for testing.
hostsFileName: "hosts_test_file2",
hostAliases: []v1.HostAlias{},
rawHostsFileContent: `# another hosts file for testing.
127.0.0.1 localhost
::1 localhost ip6-localhost ip6-loopback
fe00::0 ip6-localnet
@ -97,7 +97,7 @@ fe00::1 ip6-allnodes
fe00::2 ip6-allrouters
12.34.56.78 another.domain
`,
`# Kubernetes-managed hosts file (host network).
expectedHostsFileContent: `# Kubernetes-managed hosts file (host network).
# another hosts file for testing.
127.0.0.1 localhost
::1 localhost ip6-localhost ip6-loopback
@ -109,11 +109,11 @@ fe00::2 ip6-allrouters
`,
},
{
"hosts_test_file1_with_host_aliases",
[]v1.HostAlias{
hostsFileName: "hosts_test_file1_with_host_aliases",
hostAliases: []v1.HostAlias{
{IP: "123.45.67.89", Hostnames: []string{"foo", "bar", "baz"}},
},
`# hosts file for testing.
rawHostsFileContent: `# hosts file for testing.
127.0.0.1 localhost
::1 localhost ip6-localhost ip6-loopback
fe00::0 ip6-localnet
@ -122,7 +122,7 @@ fe00::1 ip6-allnodes
fe00::2 ip6-allrouters
123.45.67.89 some.domain
`,
`# Kubernetes-managed hosts file (host network).
expectedHostsFileContent: `# Kubernetes-managed hosts file (host network).
# hosts file for testing.
127.0.0.1 localhost
::1 localhost ip6-localhost ip6-loopback
@ -137,12 +137,12 @@ fe00::2 ip6-allrouters
`,
},
{
"hosts_test_file2_with_host_aliases",
[]v1.HostAlias{
hostsFileName: "hosts_test_file2_with_host_aliases",
hostAliases: []v1.HostAlias{
{IP: "123.45.67.89", Hostnames: []string{"foo", "bar", "baz"}},
{IP: "456.78.90.123", Hostnames: []string{"park", "doo", "boo"}},
},
`# another hosts file for testing.
rawHostsFileContent: `# another hosts file for testing.
127.0.0.1 localhost
::1 localhost ip6-localhost ip6-loopback
fe00::0 ip6-localnet
@ -151,7 +151,7 @@ fe00::1 ip6-allnodes
fe00::2 ip6-allrouters
12.34.56.78 another.domain
`,
`# Kubernetes-managed hosts file (host network).
expectedHostsFileContent: `# Kubernetes-managed hosts file (host network).
# another hosts file for testing.
127.0.0.1 localhost
::1 localhost ip6-localhost ip6-loopback
@ -169,13 +169,15 @@ fe00::2 ip6-allrouters
}
for _, testCase := range testCases {
tmpdir, err := writeHostsFile(testCase.hostsFileName, testCase.rawHostsFileContent)
require.NoError(t, err, "could not create a temp hosts file")
defer os.RemoveAll(tmpdir)
t.Run(testCase.hostsFileName, func(t *testing.T) {
tmpdir, err := writeHostsFile(testCase.hostsFileName, testCase.rawHostsFileContent)
require.NoError(t, err, "could not create a temp hosts file")
defer os.RemoveAll(tmpdir)
actualContent, fileReadErr := nodeHostsFileContent(filepath.Join(tmpdir, testCase.hostsFileName), testCase.hostAliases)
require.NoError(t, fileReadErr, "could not create read hosts file")
assert.Equal(t, testCase.expectedHostsFileContent, string(actualContent), "hosts file content not expected")
actualContent, fileReadErr := nodeHostsFileContent(filepath.Join(tmpdir, testCase.hostsFileName), testCase.hostAliases)
require.NoError(t, fileReadErr, "could not create read hosts file")
assert.Equal(t, testCase.expectedHostsFileContent, string(actualContent), "hosts file content not expected")
})
}
}
@ -198,11 +200,10 @@ func TestManagedHostsFileContent(t *testing.T) {
expectedContent string
}{
{
[]string{"123.45.67.89"},
"podFoo",
"",
[]v1.HostAlias{},
`# Kubernetes-managed hosts file.
hostIPs: []string{"123.45.67.89"},
hostName: "podFoo",
hostAliases: []v1.HostAlias{},
expectedContent: `# Kubernetes-managed hosts file.
127.0.0.1 localhost
::1 localhost ip6-localhost ip6-loopback
fe00::0 ip6-localnet
@ -213,11 +214,11 @@ fe00::2 ip6-allrouters
`,
},
{
[]string{"203.0.113.1"},
"podFoo",
"domainFoo",
[]v1.HostAlias{},
`# Kubernetes-managed hosts file.
hostIPs: []string{"203.0.113.1"},
hostName: "podFoo",
hostDomainName: "domainFoo",
hostAliases: []v1.HostAlias{},
expectedContent: `# Kubernetes-managed hosts file.
127.0.0.1 localhost
::1 localhost ip6-localhost ip6-loopback
fe00::0 ip6-localnet
@ -228,13 +229,13 @@ fe00::2 ip6-allrouters
`,
},
{
[]string{"203.0.113.1"},
"podFoo",
"domainFoo",
[]v1.HostAlias{
hostIPs: []string{"203.0.113.1"},
hostName: "podFoo",
hostDomainName: "domainFoo",
hostAliases: []v1.HostAlias{
{IP: "123.45.67.89", Hostnames: []string{"foo", "bar", "baz"}},
},
`# Kubernetes-managed hosts file.
expectedContent: `# Kubernetes-managed hosts file.
127.0.0.1 localhost
::1 localhost ip6-localhost ip6-loopback
fe00::0 ip6-localnet
@ -248,14 +249,14 @@ fe00::2 ip6-allrouters
`,
},
{
[]string{"203.0.113.1"},
"podFoo",
"domainFoo",
[]v1.HostAlias{
hostIPs: []string{"203.0.113.1"},
hostName: "podFoo",
hostDomainName: "domainFoo",
hostAliases: []v1.HostAlias{
{IP: "123.45.67.89", Hostnames: []string{"foo", "bar", "baz"}},
{IP: "456.78.90.123", Hostnames: []string{"park", "doo", "boo"}},
},
`# Kubernetes-managed hosts file.
expectedContent: `# Kubernetes-managed hosts file.
127.0.0.1 localhost
::1 localhost ip6-localhost ip6-loopback
fe00::0 ip6-localnet
@ -270,11 +271,11 @@ fe00::2 ip6-allrouters
`,
},
{
[]string{"203.0.113.1", "fd00::6"},
"podFoo",
"domainFoo",
[]v1.HostAlias{},
`# Kubernetes-managed hosts file.
hostIPs: []string{"203.0.113.1", "fd00::6"},
hostName: "podFoo",
hostDomainName: "domainFoo",
hostAliases: []v1.HostAlias{},
expectedContent: `# Kubernetes-managed hosts file.
127.0.0.1 localhost
::1 localhost ip6-localhost ip6-loopback
fe00::0 ip6-localnet
@ -2905,34 +2906,36 @@ func TestGetExec(t *testing.T) {
}}
for _, tc := range testcases {
testKubelet := newTestKubelet(t, false /* controllerAttachDetachEnabled */)
defer testKubelet.Cleanup()
kubelet := testKubelet.kubelet
testKubelet.fakeRuntime.PodList = []*containertest.FakePod{
{Pod: &kubecontainer.Pod{
ID: podUID,
Name: podName,
Namespace: podNamespace,
Containers: []*kubecontainer.Container{
{Name: containerID,
ID: kubecontainer.ContainerID{Type: "test", ID: containerID},
t.Run(tc.description, func(t *testing.T) {
testKubelet := newTestKubelet(t, false /* controllerAttachDetachEnabled */)
defer testKubelet.Cleanup()
kubelet := testKubelet.kubelet
testKubelet.fakeRuntime.PodList = []*containertest.FakePod{
{Pod: &kubecontainer.Pod{
ID: podUID,
Name: podName,
Namespace: podNamespace,
Containers: []*kubecontainer.Container{
{Name: containerID,
ID: kubecontainer.ContainerID{Type: "test", ID: containerID},
},
},
},
}},
}
}},
}
description := "streaming - " + tc.description
fakeRuntime := &containertest.FakeStreamingRuntime{FakeRuntime: testKubelet.fakeRuntime}
kubelet.containerRuntime = fakeRuntime
kubelet.streamingRuntime = fakeRuntime
description := "streaming - " + tc.description
fakeRuntime := &containertest.FakeStreamingRuntime{FakeRuntime: testKubelet.fakeRuntime}
kubelet.containerRuntime = fakeRuntime
kubelet.streamingRuntime = fakeRuntime
redirect, err := kubelet.GetExec(tc.podFullName, podUID, tc.container, tc.command, remotecommand.Options{})
if tc.expectError {
assert.Error(t, err, description)
} else {
assert.NoError(t, err, description)
assert.Equal(t, containertest.FakeHost, redirect.Host, description+": redirect")
}
redirect, err := kubelet.GetExec(tc.podFullName, podUID, tc.container, tc.command, remotecommand.Options{})
if tc.expectError {
assert.Error(t, err, description)
} else {
assert.NoError(t, err, description)
assert.Equal(t, containertest.FakeHost, redirect.Host, description+": redirect")
}
})
}
}