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kubeadm: use T.Run API in app/util 

Used T.Run API for kubeadm tests in app/util/
pull/564/head
Ed Bartosh 2018-12-29 16:07:13 +02:00
parent 74f779fbb5
commit 47b4d8fc81
10 changed files with 667 additions and 528 deletions
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29
cmd/kubeadm/app/util/apiclient/dryrunclient_test.go
View File

@ -29,28 +29,33 @@ import (
func TestLogDryRunAction(t *testing.T) {
var tests = []struct {
name string
action core.Action
expectedBytes []byte
buf *bytes.Buffer
}{
{
name: "action GET on services",
action: core.NewGetAction(schema.GroupVersionResource{Version: "v1", Resource: "services"}, "default", "kubernetes"),
expectedBytes: []byte(`[dryrun] Would perform action GET on resource "services" in API group "core/v1"
[dryrun] Resource name: "kubernetes"
`),
},
{
name: "action GET on clusterrolebindings",
action: core.NewRootGetAction(schema.GroupVersionResource{Group: rbac.GroupName, Version: rbac.SchemeGroupVersion.Version, Resource: "clusterrolebindings"}, "system:node"),
expectedBytes: []byte(`[dryrun] Would perform action GET on resource "clusterrolebindings" in API group "rbac.authorization.k8s.io/v1"
[dryrun] Resource name: "system:node"
`),
},
{
name: "action LIST on services",
action: core.NewListAction(schema.GroupVersionResource{Version: "v1", Resource: "services"}, schema.GroupVersionKind{Version: "v1", Kind: "Service"}, "default", metav1.ListOptions{}),
expectedBytes: []byte(`[dryrun] Would perform action LIST on resource "services" in API group "core/v1"
`),
},
{
name: "action CREATE on services",
action: core.NewCreateAction(schema.GroupVersionResource{Version: "v1", Resource: "services"}, "default", &v1.Service{
ObjectMeta: metav1.ObjectMeta{
Name: "foo",
@ -72,6 +77,7 @@ func TestLogDryRunAction(t *testing.T) {
`),
},
{
name: "action PATCH on nodes",
action: core.NewPatchAction(schema.GroupVersionResource{Version: "v1", Resource: "nodes"}, "default", "my-node", "application/strategic-merge-patch+json", []byte(`{"spec":{"taints":[{"key": "foo", "value": "bar"}]}}`)),
expectedBytes: []byte(`[dryrun] Would perform action PATCH on resource "nodes" in API group "core/v1"
[dryrun] Resource name: "my-node"
@ -80,6 +86,7 @@ func TestLogDryRunAction(t *testing.T) {
`),
},
{
name: "action DELETE on pods",
action: core.NewDeleteAction(schema.GroupVersionResource{Version: "v1", Resource: "pods"}, "default", "my-pod"),
expectedBytes: []byte(`[dryrun] Would perform action DELETE on resource "pods" in API group "core/v1"
[dryrun] Resource name: "my-pod"
@ -87,16 +94,18 @@ func TestLogDryRunAction(t *testing.T) {
},
}
for _, rt := range tests {
rt.buf = bytes.NewBufferString("")
logDryRunAction(rt.action, rt.buf, DefaultMarshalFunc)
actualBytes := rt.buf.Bytes()
t.Run(rt.name, func(t *testing.T) {
rt.buf = bytes.NewBufferString("")
logDryRunAction(rt.action, rt.buf, DefaultMarshalFunc)
actualBytes := rt.buf.Bytes()
if !bytes.Equal(actualBytes, rt.expectedBytes) {
t.Errorf(
"failed LogDryRunAction:\n\texpected bytes: %q\n\t actual: %q",
rt.expectedBytes,
actualBytes,
)
}
if !bytes.Equal(actualBytes, rt.expectedBytes) {
t.Errorf(
"failed LogDryRunAction:\n\texpected bytes: %q\n\t actual: %q",
rt.expectedBytes,
actualBytes,
)
}
})
}
}

73
cmd/kubeadm/app/util/apiclient/init_dryrun_test.go
View File

@ -32,54 +32,63 @@ func TestHandleGetAction(t *testing.T) {
idr := NewInitDryRunGetter(masterName, serviceSubnet)
var tests = []struct {
name string
action core.GetActionImpl
expectedHandled bool
expectedObjectJSON []byte
expectedErr bool
}{
{
name: "get default services",
action: core.NewGetAction(schema.GroupVersionResource{Version: "v1", Resource: "services"}, "default", "kubernetes"),
expectedHandled: true,
expectedObjectJSON: []byte(`{"metadata":{"name":"kubernetes","namespace":"default","creationTimestamp":null,"labels":{"component":"apiserver","provider":"kubernetes"}},"spec":{"ports":[{"name":"https","port":443,"targetPort":6443}],"clusterIP":"10.96.0.1"},"status":{"loadBalancer":{}}}`),
expectedErr: false,
},
{
name: "get nodes",
action: core.NewRootGetAction(schema.GroupVersionResource{Version: "v1", Resource: "nodes"}, masterName),
expectedHandled: true,
expectedObjectJSON: []byte(`{"metadata":{"name":"master-foo","creationTimestamp":null,"labels":{"kubernetes.io/hostname":"master-foo"}},"spec":{},"status":{"daemonEndpoints":{"kubeletEndpoint":{"Port":0}},"nodeInfo":{"machineID":"","systemUUID":"","bootID":"","kernelVersion":"","osImage":"","containerRuntimeVersion":"","kubeletVersion":"","kubeProxyVersion":"","operatingSystem":"","architecture":""}}}`),
expectedErr: false,
},
{
name: "get clusterrolebinings",
action: core.NewRootGetAction(schema.GroupVersionResource{Group: rbac.GroupName, Version: rbac.SchemeGroupVersion.Version, Resource: "clusterrolebindings"}, "system:node"),
expectedHandled: true,
expectedObjectJSON: []byte(``),
expectedErr: true, // we expect a NotFound error here
},
{
name: "get kube-system secret bootstrap-token-abcdef",
action: core.NewGetAction(schema.GroupVersionResource{Version: "v1", Resource: "secrets"}, "kube-system", "bootstrap-token-abcdef"),
expectedHandled: true,
expectedObjectJSON: []byte(``),
expectedErr: true, // we expect a NotFound error here
},
{ // an ask for a kubernetes service in the _kube-system_ ns should not be answered
name: "get kube-system services",
action: core.NewGetAction(schema.GroupVersionResource{Version: "v1", Resource: "services"}, "kube-system", "kubernetes"),
expectedHandled: false,
expectedObjectJSON: []byte(``),
expectedErr: false,
},
{ // an ask for an other service than kubernetes should not be answered
name: "get default my-other-service",
action: core.NewGetAction(schema.GroupVersionResource{Version: "v1", Resource: "services"}, "default", "my-other-service"),
expectedHandled: false,
expectedObjectJSON: []byte(``),
expectedErr: false,
},
{ // an ask for an other node than the master should not be answered
name: "get other-node",
action: core.NewRootGetAction(schema.GroupVersionResource{Version: "v1", Resource: "nodes"}, "other-node"),
expectedHandled: false,
expectedObjectJSON: []byte(``),
expectedErr: false,
},
{ // an ask for a secret in any other ns than kube-system should not be answered
name: "get default secret bootstrap-token-abcdef",
action: core.NewGetAction(schema.GroupVersionResource{Version: "v1", Resource: "secrets"}, "default", "bootstrap-token-abcdef"),
expectedHandled: false,
expectedObjectJSON: []byte(``),
@ -87,40 +96,42 @@ func TestHandleGetAction(t *testing.T) {
},
}
for _, rt := range tests {
handled, obj, actualErr := idr.HandleGetAction(rt.action)
objBytes := []byte(``)
if obj != nil {
var err error
objBytes, err = json.Marshal(obj)
if err != nil {
t.Fatalf("couldn't marshal returned object")
t.Run(rt.name, func(t *testing.T) {
handled, obj, actualErr := idr.HandleGetAction(rt.action)
objBytes := []byte(``)
if obj != nil {
var err error
objBytes, err = json.Marshal(obj)
if err != nil {
t.Fatalf("couldn't marshal returned object")
}
}
}
if handled != rt.expectedHandled {
t.Errorf(
"failed HandleGetAction:\n\texpected handled: %t\n\t actual: %t %v",
rt.expectedHandled,
handled,
rt.action,
)
}
if handled != rt.expectedHandled {
t.Errorf(
"failed HandleGetAction:\n\texpected handled: %t\n\t actual: %t %v",
rt.expectedHandled,
handled,
rt.action,
)
}
if !bytes.Equal(objBytes, rt.expectedObjectJSON) {
t.Errorf(
"failed HandleGetAction:\n\texpected object: %q\n\t actual: %q",
rt.expectedObjectJSON,
objBytes,
)
}
if !bytes.Equal(objBytes, rt.expectedObjectJSON) {
t.Errorf(
"failed HandleGetAction:\n\texpected object: %q\n\t actual: %q",
rt.expectedObjectJSON,
objBytes,
)
}
if (actualErr != nil) != rt.expectedErr {
t.Errorf(
"failed HandleGetAction:\n\texpected error: %t\n\t actual: %t %v",
rt.expectedErr,
(actualErr != nil),
rt.action,
)
}
if (actualErr != nil) != rt.expectedErr {
t.Errorf(
"failed HandleGetAction:\n\texpected error: %t\n\t actual: %t %v",
rt.expectedErr,
(actualErr != nil),
rt.action,
)
}
})
}
}

119
cmd/kubeadm/app/util/arguments_test.go
View File

@ -24,11 +24,13 @@ import (
func TestBuildArgumentListFromMap(t *testing.T) {
var tests = []struct {
name string
base map[string]string
overrides map[string]string
expected []string
}{
{ // override an argument from the base
{
name: "override an argument from the base",
base: map[string]string{
"admission-control": "NamespaceLifecycle",
"insecure-bind-address": "127.0.0.1",
@ -43,7 +45,8 @@ func TestBuildArgumentListFromMap(t *testing.T) {
"--insecure-bind-address=127.0.0.1",
},
},
{ // add an argument that is not in base
{
name: "add an argument that is not in base",
base: map[string]string{
"insecure-bind-address": "127.0.0.1",
"allow-privileged": "true",
@ -57,7 +60,8 @@ func TestBuildArgumentListFromMap(t *testing.T) {
"--insecure-bind-address=127.0.0.1",
},
},
{ // allow empty strings in base
{
name: "allow empty strings in base",
base: map[string]string{
"insecure-bind-address": "127.0.0.1",
"allow-privileged": "true",
@ -73,7 +77,8 @@ func TestBuildArgumentListFromMap(t *testing.T) {
"--something-that-allows-empty-string=",
},
},
{ // allow empty strings in overrides
{
name: "allow empty strings in overrides",
base: map[string]string{
"insecure-bind-address": "127.0.0.1",
"allow-privileged": "true",
@ -93,20 +98,23 @@ func TestBuildArgumentListFromMap(t *testing.T) {
}
for _, rt := range tests {
actual := BuildArgumentListFromMap(rt.base, rt.overrides)
if !reflect.DeepEqual(actual, rt.expected) {
t.Errorf("failed BuildArgumentListFromMap:\nexpected:\n%v\nsaw:\n%v", rt.expected, actual)
}
t.Run(rt.name, func(t *testing.T) {
actual := BuildArgumentListFromMap(rt.base, rt.overrides)
if !reflect.DeepEqual(actual, rt.expected) {
t.Errorf("failed BuildArgumentListFromMap:\nexpected:\n%v\nsaw:\n%v", rt.expected, actual)
}
})
}
}
func TestParseArgumentListToMap(t *testing.T) {
var tests = []struct {
name string
args []string
expectedMap map[string]string
}{
{
// normal case
name: "normal case",
args: []string{
"--admission-control=NamespaceLifecycle,LimitRanger",
"--insecure-bind-address=127.0.0.1",
@ -119,7 +127,7 @@ func TestParseArgumentListToMap(t *testing.T) {
},
},
{
// test that feature-gates is working
name: "test that feature-gates is working",
args: []string{
"--admission-control=NamespaceLifecycle,LimitRanger",
"--insecure-bind-address=127.0.0.1",
@ -134,7 +142,7 @@ func TestParseArgumentListToMap(t *testing.T) {
},
},
{
// test that a binary can be the first arg
name: "test that a binary can be the first arg",
args: []string{
"kube-apiserver",
"--admission-control=NamespaceLifecycle,LimitRanger",
@ -152,21 +160,24 @@ func TestParseArgumentListToMap(t *testing.T) {
}
for _, rt := range tests {
actualMap := ParseArgumentListToMap(rt.args)
if !reflect.DeepEqual(actualMap, rt.expectedMap) {
t.Errorf("failed ParseArgumentListToMap:\nexpected:\n%v\nsaw:\n%v", rt.expectedMap, actualMap)
}
t.Run(rt.name, func(t *testing.T) {
actualMap := ParseArgumentListToMap(rt.args)
if !reflect.DeepEqual(actualMap, rt.expectedMap) {
t.Errorf("failed ParseArgumentListToMap:\nexpected:\n%v\nsaw:\n%v", rt.expectedMap, actualMap)
}
})
}
}
func TestReplaceArgument(t *testing.T) {
var tests = []struct {
name string
args []string
mutateFunc func(map[string]string) map[string]string
expectedArgs []string
}{
{
// normal case
name: "normal case",
args: []string{
"kube-apiserver",
"--admission-control=NamespaceLifecycle,LimitRanger",
@ -185,7 +196,7 @@ func TestReplaceArgument(t *testing.T) {
},
},
{
// normal case
name: "another normal case",
args: []string{
"kube-apiserver",
"--admission-control=NamespaceLifecycle,LimitRanger",
@ -207,21 +218,24 @@ func TestReplaceArgument(t *testing.T) {
}
for _, rt := range tests {
actualArgs := ReplaceArgument(rt.args, rt.mutateFunc)
sort.Strings(actualArgs)
sort.Strings(rt.expectedArgs)
if !reflect.DeepEqual(actualArgs, rt.expectedArgs) {
t.Errorf("failed ReplaceArgument:\nexpected:\n%v\nsaw:\n%v", rt.expectedArgs, actualArgs)
}
t.Run(rt.name, func(t *testing.T) {
actualArgs := ReplaceArgument(rt.args, rt.mutateFunc)
sort.Strings(actualArgs)
sort.Strings(rt.expectedArgs)
if !reflect.DeepEqual(actualArgs, rt.expectedArgs) {
t.Errorf("failed ReplaceArgument:\nexpected:\n%v\nsaw:\n%v", rt.expectedArgs, actualArgs)
}
})
}
}
func TestRoundtrip(t *testing.T) {
var tests = []struct {
name string
args []string
}{
{
// normal case
name: "normal case",
args: []string{
"--admission-control=NamespaceLifecycle,LimitRanger",
"--insecure-bind-address=127.0.0.1",
@ -229,7 +243,7 @@ func TestRoundtrip(t *testing.T) {
},
},
{
// test that feature-gates is working
name: "test that feature-gates is working",
args: []string{
"--admission-control=NamespaceLifecycle,LimitRanger",
"--insecure-bind-address=127.0.0.1",
@ -240,86 +254,89 @@ func TestRoundtrip(t *testing.T) {
}
for _, rt := range tests {
// These two methods should be each other's opposite functions, test that by chaining the methods and see if you get the same result back
actual := BuildArgumentListFromMap(ParseArgumentListToMap(rt.args), map[string]string{})
sort.Strings(actual)
sort.Strings(rt.args)
t.Run(rt.name, func(t *testing.T) {
// These two methods should be each other's opposite functions, test that by chaining the methods and see if you get the same result back
actual := BuildArgumentListFromMap(ParseArgumentListToMap(rt.args), map[string]string{})
sort.Strings(actual)
sort.Strings(rt.args)
if !reflect.DeepEqual(actual, rt.args) {
t.Errorf("failed TestRoundtrip:\nexpected:\n%v\nsaw:\n%v", rt.args, actual)
}
if !reflect.DeepEqual(actual, rt.args) {
t.Errorf("failed TestRoundtrip:\nexpected:\n%v\nsaw:\n%v", rt.args, actual)
}
})
}
}
func TestParseArgument(t *testing.T) {
var tests = []struct {
name string
arg string
expectedKey string
expectedVal string
expectedErr bool
}{
{
// cannot be empty
name: "arg cannot be empty",
arg: "",
expectedErr: true,
},
{
// must contain -- and =
name: "arg must contain -- and =",
arg: "a",
expectedErr: true,
},
{
// must contain -- and =
name: "arg must contain -- and =",
arg: "a-z",
expectedErr: true,
},
{
// must contain --
name: "arg must contain --",
arg: "a=b",
expectedErr: true,
},
{
// must contain a key
name: "arg must contain a key",
arg: "--=b",
expectedErr: true,
},
{
// can contain key but no value
name: "arg can contain key but no value",
arg: "--a=",
expectedKey: "a",
expectedVal: "",
expectedErr: false,
},
{
// simple case
name: "simple case",
arg: "--a=b",
expectedKey: "a",
expectedVal: "b",
expectedErr: false,
},
{
// keys/values with '-' should be supported
name: "keys/values with '-' should be supported",
arg: "--very-long-flag-name=some-value",
expectedKey: "very-long-flag-name",
expectedVal: "some-value",
expectedErr: false,
},
{
// numbers should be handled correctly
name: "numbers should be handled correctly",
arg: "--some-number=0.2",
expectedKey: "some-number",
expectedVal: "0.2",
expectedErr: false,
},
{
// lists should be handled correctly
name: "lists should be handled correctly",
arg: "--admission-control=foo,bar,baz",
expectedKey: "admission-control",
expectedVal: "foo,bar,baz",
expectedErr: false,
},
{
// more than one '=' should be allowed
name: "more than one '=' should be allowed",
arg: "--feature-gates=EnableFoo=true,EnableBar=false",
expectedKey: "feature-gates",
expectedVal: "EnableFoo=true,EnableBar=false",
@ -328,12 +345,14 @@ func TestParseArgument(t *testing.T) {
}
for _, rt := range tests {
key, val, actual := parseArgument(rt.arg)
if (actual != nil) != rt.expectedErr {
t.Errorf("failed parseArgument:\nexpected error:\n%t\nsaw error:\n%v", rt.expectedErr, actual)
}
if (key != rt.expectedKey) || (val != rt.expectedVal) {
t.Errorf("failed parseArgument:\nexpected key: %s\nsaw key: %s\nexpected value: %s\nsaw value: %s", rt.expectedKey, key, rt.expectedVal, val)
}
t.Run(rt.name, func(t *testing.T) {
key, val, actual := parseArgument(rt.arg)
if (actual != nil) != rt.expectedErr {
t.Errorf("failed parseArgument:\nexpected error:\n%t\nsaw error:\n%v", rt.expectedErr, actual)
}
if (key != rt.expectedKey) || (val != rt.expectedVal) {
t.Errorf("failed parseArgument:\nexpected key: %s\nsaw key: %s\nexpected value: %s\nsaw value: %s", rt.expectedKey, key, rt.expectedVal, val)
}
})
}
}

80
cmd/kubeadm/app/util/endpoint_test.go
View File

@ -197,19 +197,21 @@ func TestGetMasterEndpoint(t *testing.T) {
}
for _, rt := range tests {
actualEndpoint, actualError := GetMasterEndpoint(rt.cfg)
t.Run(rt.name, func(t *testing.T) {
actualEndpoint, actualError := GetMasterEndpoint(rt.cfg)
if (actualError != nil) && !rt.expectedError {
t.Errorf("%s unexpected failure: %v", rt.name, actualError)
continue
} else if (actualError == nil) && rt.expectedError {
t.Errorf("%s passed when expected to fail", rt.name)
continue
}
if (actualError != nil) && !rt.expectedError {
t.Errorf("%s unexpected failure: %v", rt.name, actualError)
return
} else if (actualError == nil) && rt.expectedError {
t.Errorf("%s passed when expected to fail", rt.name)
return
}
if actualEndpoint != rt.expectedEndpoint {
t.Errorf("%s returned invalid endpoint %s, expected %s", rt.name, actualEndpoint, rt.expectedEndpoint)
}
if actualEndpoint != rt.expectedEndpoint {
t.Errorf("%s returned invalid endpoint %s, expected %s", rt.name, actualEndpoint, rt.expectedEndpoint)
}
})
}
}
@ -316,24 +318,26 @@ func TestParseHostPort(t *testing.T) {
}
for _, rt := range tests {
actualHost, actualPort, actualError := ParseHostPort(rt.hostport)
t.Run(rt.name, func(t *testing.T) {
actualHost, actualPort, actualError := ParseHostPort(rt.hostport)
if (actualError != nil) && !rt.expectedError {
t.Errorf("%s unexpected failure: %v", rt.name, actualError)
continue
} else if (actualError == nil) && rt.expectedError {
t.Errorf("%s passed when expected to fail", rt.name)
continue
}
if (actualError != nil) && !rt.expectedError {
t.Errorf("%s unexpected failure: %v", rt.name, actualError)
return
} else if (actualError == nil) && rt.expectedError {
t.Errorf("%s passed when expected to fail", rt.name)
return
}
if actualHost != rt.expectedHost {
t.Errorf("%s returned invalid host %s, expected %s", rt.name, actualHost, rt.expectedHost)
continue
}
if actualHost != rt.expectedHost {
t.Errorf("%s returned invalid host %s, expected %s", rt.name, actualHost, rt.expectedHost)
return
}
if actualPort != rt.expectedPort {
t.Errorf("%s returned invalid port %s, expected %s", rt.name, actualPort, rt.expectedPort)
}
if actualPort != rt.expectedPort {
t.Errorf("%s returned invalid port %s, expected %s", rt.name, actualPort, rt.expectedPort)
}
})
}
}
@ -368,18 +372,20 @@ func TestParsePort(t *testing.T) {
}
for _, rt := range tests {
actualPort, actualError := ParsePort(rt.port)
t.Run(rt.name, func(t *testing.T) {
actualPort, actualError := ParsePort(rt.port)
if (actualError != nil) && !rt.expectedError {
t.Errorf("%s unexpected failure: %v", rt.name, actualError)
continue
} else if (actualError == nil) && rt.expectedError {
t.Errorf("%s passed when expected to fail", rt.name)
continue
}
if (actualError != nil) && !rt.expectedError {
t.Errorf("%s unexpected failure: %v", rt.name, actualError)
return
} else if (actualError == nil) && rt.expectedError {
t.Errorf("%s passed when expected to fail", rt.name)
return
}
if actualPort != rt.expectedPort {
t.Errorf("%s returned invalid port %d, expected %d", rt.name, actualPort, rt.expectedPort)
}
if actualPort != rt.expectedPort {
t.Errorf("%s returned invalid port %d, expected %d", rt.name, actualPort, rt.expectedPort)
}
})
}
}

44
cmd/kubeadm/app/util/error_test.go
View File

@ -31,25 +31,28 @@ func TestCheckErr(t *testing.T) {
codeReturned = code
}
var tokenTest = []struct {
var tests = []struct {
name string
e error
expected int
}{
{nil, 0},
{errors.New(""), DefaultErrorExitCode},
{&pferror{}, PreFlightExitCode},
{"error is nil", nil, 0},
{"empty error", errors.New(""), DefaultErrorExitCode},
{"preflight error", &pferror{}, PreFlightExitCode},
}
for _, rt := range tokenTest {
codeReturned = 0
checkErr(rt.e, errHandle)
if codeReturned != rt.expected {
t.Errorf(
"failed checkErr:\n\texpected: %d\n\t actual: %d",
rt.expected,
codeReturned,
)
}
for _, rt := range tests {
t.Run(rt.name, func(t *testing.T) {
codeReturned = 0
checkErr(rt.e, errHandle)
if codeReturned != rt.expected {
t.Errorf(
"failed checkErr:\n\texpected: %d\n\t actual: %d",
rt.expected,
codeReturned,
)
}
})
}
}
@ -58,10 +61,12 @@ func TestFormatErrMsg(t *testing.T) {
errMsg2 := "specified version to upgrade to v1.9.0-alpha.3 is higher than the kubeadm version v1.9.0-alpha.1.3121+84178212527295-dirty. Upgrade kubeadm first using the tool you used to install kubeadm"
testCases := []struct {
name string
errs []error
expect string
}{
{
name: "two errors",
errs: []error{
errors.New(errMsg1),
errors.New(errMsg2),
@ -69,6 +74,7 @@ func TestFormatErrMsg(t *testing.T) {
expect: "\t- " + errMsg1 + "\n" + "\t- " + errMsg2 + "\n",
},
{
name: "one error",
errs: []error{
errors.New(errMsg1),
},
@ -77,9 +83,11 @@ func TestFormatErrMsg(t *testing.T) {
}
for _, testCase := range testCases {
got := FormatErrMsg(testCase.errs)
if got != testCase.expect {
t.Errorf("FormatErrMsg error, expect: %v, got: %v", testCase.expect, got)
}
t.Run(testCase.name, func(t *testing.T) {
got := FormatErrMsg(testCase.errs)
if got != testCase.expect {
t.Errorf("FormatErrMsg error, expect: %v, got: %v", testCase.expect, got)
}
})
}
}

116
cmd/kubeadm/app/util/kubeconfig/kubeconfig_test.go
View File

@ -81,56 +81,62 @@ type configClientWithToken struct {
func TestCreateWithCerts(t *testing.T) {
var createBasicTest = []struct {
name string
cc configClient
ccWithCerts configClientWithCerts
expected string
}{
{configClient{}, configClientWithCerts{}, ""},
{configClient{clusterName: "kubernetes"}, configClientWithCerts{}, ""},
{"empty config", configClient{}, configClientWithCerts{}, ""},
{"clusterName kubernetes", configClient{clusterName: "kubernetes"}, configClientWithCerts{}, ""},
}
for _, rt := range createBasicTest {
cwc := CreateWithCerts(
rt.cc.serverURL,
rt.cc.clusterName,
rt.cc.userName,
rt.cc.caCert,
rt.ccWithCerts.clientKey,
rt.ccWithCerts.clientCert,
)
if cwc.Kind != rt.expected {
t.Errorf(
"failed CreateWithCerts:\n\texpected: %s\n\t actual: %s",
rt.expected,
cwc.Kind,
t.Run(rt.name, func(t *testing.T) {
cwc := CreateWithCerts(
rt.cc.serverURL,
rt.cc.clusterName,
rt.cc.userName,
rt.cc.caCert,
rt.ccWithCerts.clientKey,
rt.ccWithCerts.clientCert,
)
}
if cwc.Kind != rt.expected {
t.Errorf(
"failed CreateWithCerts:\n\texpected: %s\n\t actual: %s",
rt.expected,
cwc.Kind,
)
}
})
}
}
func TestCreateWithToken(t *testing.T) {
var createBasicTest = []struct {
name string
cc configClient
ccWithToken configClientWithToken
expected string
}{
{configClient{}, configClientWithToken{}, ""},
{configClient{clusterName: "kubernetes"}, configClientWithToken{}, ""},
{"empty config", configClient{}, configClientWithToken{}, ""},
{"clusterName kubernetes", configClient{clusterName: "kubernetes"}, configClientWithToken{}, ""},
}
for _, rt := range createBasicTest {
cwc := CreateWithToken(
rt.cc.serverURL,
rt.cc.clusterName,
rt.cc.userName,
rt.cc.caCert,
rt.ccWithToken.token,
)
if cwc.Kind != rt.expected {
t.Errorf(
"failed CreateWithToken:\n\texpected: %s\n\t actual: %s",
rt.expected,
cwc.Kind,
t.Run(rt.name, func(t *testing.T) {
cwc := CreateWithToken(
rt.cc.serverURL,
rt.cc.clusterName,
rt.cc.userName,
rt.cc.caCert,
rt.ccWithToken.token,
)
}
if cwc.Kind != rt.expected {
t.Errorf(
"failed CreateWithToken:\n\texpected: %s\n\t actual: %s",
rt.expected,
cwc.Kind,
)
}
})
}
}
@ -152,29 +158,31 @@ func TestWriteKubeconfigToDisk(t *testing.T) {
{"test2", configClient{clusterName: "kubernetes", userName: "user2", serverURL: "localhost:8080"}, configClientWithToken{token: "cba"}, nil, []byte(configOut2)},
}
for _, rt := range writeConfig {
c := CreateWithToken(
rt.cc.serverURL,
rt.cc.clusterName,
rt.cc.userName,
rt.cc.caCert,
rt.ccWithToken.token,
)
configPath := fmt.Sprintf("%s/etc/kubernetes/%s.conf", tmpdir, rt.name)
err := WriteToDisk(configPath, c)
if err != rt.expected {
t.Errorf(
"failed WriteToDisk with an error:\n\texpected: %s\n\t actual: %s",
rt.expected,
err,
t.Run(rt.name, func(t *testing.T) {
c := CreateWithToken(
rt.cc.serverURL,
rt.cc.clusterName,
rt.cc.userName,
rt.cc.caCert,
rt.ccWithToken.token,
)
}
newFile, _ := ioutil.ReadFile(configPath)
if !bytes.Equal(newFile, rt.file) {
t.Errorf(
"failed WriteToDisk config write:\n\texpected: %s\n\t actual: %s",
rt.file,
newFile,
)
}
configPath := fmt.Sprintf("%s/etc/kubernetes/%s.conf", tmpdir, rt.name)
err := WriteToDisk(configPath, c)
if err != rt.expected {
t.Errorf(
"failed WriteToDisk with an error:\n\texpected: %s\n\t actual: %s",
rt.expected,
err,
)
}
newFile, _ := ioutil.ReadFile(configPath)
if !bytes.Equal(newFile, rt.file) {
t.Errorf(
"failed WriteToDisk config write:\n\texpected: %s\n\t actual: %s",
rt.file,
newFile,
)
}
})
}
}

297
cmd/kubeadm/app/util/pkiutil/pki_helpers_test.go
View File

@ -70,40 +70,43 @@ func TestNewCertificateAuthority(t *testing.T) {
func TestNewCertAndKey(t *testing.T) {
var tests = []struct {
name string
caKeySize int
expected bool
}{
{
// RSA key too small
name: "RSA key too small",
caKeySize: 128,
expected: false,
},
{
// Should succeed
name: "Should succeed",
caKeySize: 2048,
expected: true,
},
}
for _, rt := range tests {
caKey, err := rsa.GenerateKey(rand.Reader, rt.caKeySize)
if err != nil {
t.Fatalf("Couldn't create rsa Private Key")
}
caCert := &x509.Certificate{}
config := &certutil.Config{
CommonName: "test",
Organization: []string{"test"},
Usages: []x509.ExtKeyUsage{x509.ExtKeyUsageClientAuth},
}
_, _, actual := NewCertAndKey(caCert, caKey, config)
if (actual == nil) != rt.expected {
t.Errorf(
"failed NewCertAndKey:\n\texpected: %t\n\t actual: %t",
rt.expected,
(actual == nil),
)
}
t.Run(rt.name, func(t *testing.T) {
caKey, err := rsa.GenerateKey(rand.Reader, rt.caKeySize)
if err != nil {
t.Fatalf("Couldn't create rsa Private Key")
}
caCert := &x509.Certificate{}
config := &certutil.Config{
CommonName: "test",
Organization: []string{"test"},
Usages: []x509.ExtKeyUsage{x509.ExtKeyUsageClientAuth},
}
_, _, actual := NewCertAndKey(caCert, caKey, config)
if (actual == nil) != rt.expected {
t.Errorf(
"failed NewCertAndKey:\n\texpected: %t\n\t actual: %t",
rt.expected,
(actual == nil),
)
}
})
}
}
@ -111,10 +114,12 @@ func TestHasServerAuth(t *testing.T) {
caCert, caKey, _ := NewCertificateAuthority(&certutil.Config{CommonName: "kubernetes"})
var tests = []struct {
name string
config certutil.Config
expected bool
}{
{
name: "has ServerAuth",
config: certutil.Config{
CommonName: "test",
Usages: []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth},
@ -122,6 +127,7 @@ func TestHasServerAuth(t *testing.T) {
expected: true,
},
{
name: "doesn't have ServerAuth",
config: certutil.Config{
CommonName: "test",
Usages: []x509.ExtKeyUsage{x509.ExtKeyUsageClientAuth},
@ -131,18 +137,20 @@ func TestHasServerAuth(t *testing.T) {
}
for _, rt := range tests {
cert, _, err := NewCertAndKey(caCert, caKey, &rt.config)
if err != nil {
t.Fatalf("Couldn't create cert: %v", err)
}
actual := HasServerAuth(cert)
if actual != rt.expected {
t.Errorf(
"failed HasServerAuth:\n\texpected: %t\n\t actual: %t",
rt.expected,
actual,
)
}
t.Run(rt.name, func(t *testing.T) {
cert, _, err := NewCertAndKey(caCert, caKey, &rt.config)
if err != nil {
t.Fatalf("Couldn't create cert: %v", err)
}
actual := HasServerAuth(cert)
if actual != rt.expected {
t.Errorf(
"failed HasServerAuth:\n\texpected: %t\n\t actual: %t",
rt.expected,
actual,
)
}
})
}
}
@ -245,30 +253,35 @@ func TestCertOrKeyExist(t *testing.T) {
}
var tests = []struct {
desc string
path string
name string
expected bool
}{
{
desc: "empty path and name",
path: "",
name: "",
expected: false,
},
{
desc: "valid path and name",
path: tmpdir,
name: "foo",
expected: true,
},
}
for _, rt := range tests {
actual := CertOrKeyExist(rt.path, rt.name)
if actual != rt.expected {
t.Errorf(
"failed CertOrKeyExist:\n\texpected: %t\n\t actual: %t",
rt.expected,
actual,
)
}
t.Run(rt.name, func(t *testing.T) {
actual := CertOrKeyExist(rt.path, rt.name)
if actual != rt.expected {
t.Errorf(
"failed CertOrKeyExist:\n\texpected: %t\n\t actual: %t",
rt.expected,
actual,
)
}
})
}
}
@ -295,30 +308,35 @@ func TestTryLoadCertAndKeyFromDisk(t *testing.T) {
}
var tests = []struct {
desc string
path string
name string
expected bool
}{
{
desc: "empty path and name",
path: "",
name: "",
expected: false,
},
{
desc: "valid path and name",
path: tmpdir,
name: "foo",
expected: true,
},
}
for _, rt := range tests {
_, _, actual := TryLoadCertAndKeyFromDisk(rt.path, rt.name)
if (actual == nil) != rt.expected {
t.Errorf(
"failed TryLoadCertAndKeyFromDisk:\n\texpected: %t\n\t actual: %t",
rt.expected,
(actual == nil),
)
}
t.Run(rt.desc, func(t *testing.T) {
_, _, actual := TryLoadCertAndKeyFromDisk(rt.path, rt.name)
if (actual == nil) != rt.expected {
t.Errorf(
"failed TryLoadCertAndKeyFromDisk:\n\texpected: %t\n\t actual: %t",
rt.expected,
(actual == nil),
)
}
})
}
}
@ -345,30 +363,35 @@ func TestTryLoadCertFromDisk(t *testing.T) {
}
var tests = []struct {
desc string
path string
name string
expected bool
}{
{
desc: "empty path and name",
path: "",
name: "",
expected: false,
},
{
desc: "valid path and name",
path: tmpdir,
name: "foo",
expected: true,
},
}
for _, rt := range tests {
_, actual := TryLoadCertFromDisk(rt.path, rt.name)
if (actual == nil) != rt.expected {
t.Errorf(
"failed TryLoadCertAndKeyFromDisk:\n\texpected: %t\n\t actual: %t",
rt.expected,
(actual == nil),
)
}
t.Run(rt.desc, func(t *testing.T) {
_, actual := TryLoadCertFromDisk(rt.path, rt.name)
if (actual == nil) != rt.expected {
t.Errorf(
"failed TryLoadCertAndKeyFromDisk:\n\texpected: %t\n\t actual: %t",
rt.expected,
(actual == nil),
)
}
})
}
}
@ -395,30 +418,35 @@ func TestTryLoadKeyFromDisk(t *testing.T) {
}
var tests = []struct {
desc string
path string
name string
expected bool
}{
{
desc: "empty path and name",
path: "",
name: "",
expected: false,
},
{
desc: "valid path and name",
path: tmpdir,
name: "foo",
expected: true,
},
}
for _, rt := range tests {
_, actual := TryLoadKeyFromDisk(rt.path, rt.name)
if (actual == nil) != rt.expected {
t.Errorf(
"failed TryLoadCertAndKeyFromDisk:\n\texpected: %t\n\t actual: %t",
rt.expected,
(actual == nil),
)
}
t.Run(rt.desc, func(t *testing.T) {
_, actual := TryLoadKeyFromDisk(rt.path, rt.name)
if (actual == nil) != rt.expected {
t.Errorf(
"failed TryLoadCertAndKeyFromDisk:\n\texpected: %t\n\t actual: %t",
rt.expected,
(actual == nil),
)
}
})
}
}
@ -463,12 +491,14 @@ func TestPathForCSR(t *testing.T) {
func TestGetAPIServerAltNames(t *testing.T) {
var tests = []struct {
desc string
name string
cfg *kubeadmapi.InitConfiguration
expectedDNSNames []string
expectedIPAddresses []string
}{
{
desc: "empty name",
name: "",
cfg: &kubeadmapi.InitConfiguration{
LocalAPIEndpoint: kubeadmapi.APIEndpoint{AdvertiseAddress: "1.2.3.4"},
@ -485,6 +515,7 @@ func TestGetAPIServerAltNames(t *testing.T) {
expectedIPAddresses: []string{"10.96.0.1", "1.2.3.4", "10.1.245.94", "10.1.245.95"},
},
{
desc: "ControlPlaneEndpoint IP",
name: "ControlPlaneEndpoint IP",
cfg: &kubeadmapi.InitConfiguration{
LocalAPIEndpoint: kubeadmapi.APIEndpoint{AdvertiseAddress: "1.2.3.4"},
@ -503,38 +534,40 @@ func TestGetAPIServerAltNames(t *testing.T) {
}
for _, rt := range tests {
altNames, err := GetAPIServerAltNames(rt.cfg)
if err != nil {
t.Fatalf("failed calling GetAPIServerAltNames: %s: %v", rt.name, err)
}
t.Run(rt.desc, func(t *testing.T) {
altNames, err := GetAPIServerAltNames(rt.cfg)
if err != nil {
t.Fatalf("failed calling GetAPIServerAltNames: %s: %v", rt.name, err)
}
for _, DNSName := range rt.expectedDNSNames {
found := false
for _, val := range altNames.DNSNames {
if val == DNSName {
found = true
break
for _, DNSName := range rt.expectedDNSNames {
found := false
for _, val := range altNames.DNSNames {
if val == DNSName {
found = true
break
}
}
if !found {
t.Errorf("%s: altNames does not contain DNSName %s but %v", rt.name, DNSName, altNames.DNSNames)
}
}
if !found {
t.Errorf("%s: altNames does not contain DNSName %s but %v", rt.name, DNSName, altNames.DNSNames)
}
}
for _, IPAddress := range rt.expectedIPAddresses {
found := false
for _, val := range altNames.IPs {
if val.Equal(net.ParseIP(IPAddress)) {
found = true
break
}
}
for _, IPAddress := range rt.expectedIPAddresses {
found := false
for _, val := range altNames.IPs {
if val.Equal(net.ParseIP(IPAddress)) {
found = true
break
if !found {
t.Errorf("%s: altNames does not contain IPAddress %s but %v", rt.name, IPAddress, altNames.IPs)
}
}
if !found {
t.Errorf("%s: altNames does not contain IPAddress %s but %v", rt.name, IPAddress, altNames.IPs)
}
}
})
}
}
@ -569,32 +602,36 @@ func TestGetEtcdAltNames(t *testing.T) {
expectedDNSNames := []string{"myNode", "localhost", proxy}
for _, DNSName := range expectedDNSNames {
found := false
for _, val := range altNames.DNSNames {
if val == DNSName {
found = true
break
t.Run(DNSName, func(t *testing.T) {
found := false
for _, val := range altNames.DNSNames {
if val == DNSName {
found = true
break
}
}
}
if !found {
t.Errorf("altNames does not contain DNSName %s", DNSName)
}
if !found {
t.Errorf("altNames does not contain DNSName %s", DNSName)
}
})
}
expectedIPAddresses := []string{"1.2.3.4", "127.0.0.1", net.IPv6loopback.String(), proxyIP}
for _, IPAddress := range expectedIPAddresses {
found := false
for _, val := range altNames.IPs {
if val.Equal(net.ParseIP(IPAddress)) {
found = true
break
t.Run(IPAddress, func(t *testing.T) {
found := false
for _, val := range altNames.IPs {
if val.Equal(net.ParseIP(IPAddress)) {
found = true
break
}
}
}
if !found {
t.Errorf("altNames does not contain IPAddress %s", IPAddress)
}
if !found {
t.Errorf("altNames does not contain IPAddress %s", IPAddress)
}
})
}
}
@ -627,31 +664,33 @@ func TestGetEtcdPeerAltNames(t *testing.T) {
expectedDNSNames := []string{hostname, proxy}
for _, DNSName := range expectedDNSNames {
found := false
for _, val := range altNames.DNSNames {
if val == DNSName {
found = true
break
t.Run(DNSName, func(t *testing.T) {
found := false
for _, val := range altNames.DNSNames {
if val == DNSName {
found = true
break
}
}
}
if !found {
t.Errorf("altNames does not contain DNSName %s", DNSName)
}
}
expectedIPAddresses := []string{advertiseIP, proxyIP}
for _, IPAddress := range expectedIPAddresses {
found := false
for _, val := range altNames.IPs {
if val.Equal(net.ParseIP(IPAddress)) {
found = true
break
if !found {
t.Errorf("altNames does not contain DNSName %s", DNSName)
}
}
if !found {
t.Errorf("altNames does not contain IPAddress %s", IPAddress)
}
expectedIPAddresses := []string{advertiseIP, proxyIP}
for _, IPAddress := range expectedIPAddresses {
found := false
for _, val := range altNames.IPs {
if val.Equal(net.ParseIP(IPAddress)) {
found = true
break
}
}
if !found {
t.Errorf("altNames does not contain IPAddress %s", IPAddress)
}
}
})
}
}

237
cmd/kubeadm/app/util/staticpod/utils_test.go
View File

@ -166,27 +166,29 @@ func TestComponentProbe(t *testing.T) {
},
}
for _, rt := range tests {
actual := ComponentProbe(rt.cfg, rt.component, rt.port, rt.path, rt.scheme)
if actual.Handler.HTTPGet.Host != rt.expected {
t.Errorf("%s test case failed:\n\texpected: %s\n\t actual: %s",
rt.name, rt.expected,
actual.Handler.HTTPGet.Host)
}
if actual.Handler.HTTPGet.Port != intstr.FromInt(rt.port) {
t.Errorf("%s test case failed:\n\texpected: %v\n\t actual: %v",
rt.name, rt.port,
actual.Handler.HTTPGet.Port)
}
if actual.Handler.HTTPGet.Path != rt.path {
t.Errorf("%s test case failed:\n\texpected: %s\n\t actual: %s",
rt.name, rt.path,
actual.Handler.HTTPGet.Path)
}
if actual.Handler.HTTPGet.Scheme != rt.scheme {
t.Errorf("%s test case failed:\n\texpected: %v\n\t actual: %v",
rt.name, rt.scheme,
actual.Handler.HTTPGet.Scheme)
}
t.Run(rt.name, func(t *testing.T) {
actual := ComponentProbe(rt.cfg, rt.component, rt.port, rt.path, rt.scheme)
if actual.Handler.HTTPGet.Host != rt.expected {
t.Errorf("%s test case failed:\n\texpected: %s\n\t actual: %s",
rt.name, rt.expected,
actual.Handler.HTTPGet.Host)
}
if actual.Handler.HTTPGet.Port != intstr.FromInt(rt.port) {
t.Errorf("%s test case failed:\n\texpected: %v\n\t actual: %v",
rt.name, rt.port,
actual.Handler.HTTPGet.Port)
}
if actual.Handler.HTTPGet.Path != rt.path {
t.Errorf("%s test case failed:\n\texpected: %s\n\t actual: %s",
rt.name, rt.path,
actual.Handler.HTTPGet.Path)
}
if actual.Handler.HTTPGet.Scheme != rt.scheme {
t.Errorf("%s test case failed:\n\texpected: %v\n\t actual: %v",
rt.name, rt.scheme,
actual.Handler.HTTPGet.Scheme)
}
})
}
}
@ -330,16 +332,18 @@ func TestEtcdProbe(t *testing.T) {
},
}
for _, rt := range tests {
// TODO: Make EtcdProbe accept a ClusterConfiguration object instead of InitConfiguration
initcfg := &kubeadmapi.InitConfiguration{
ClusterConfiguration: *rt.cfg,
}
actual := EtcdProbe(initcfg, rt.component, rt.port, rt.certsDir, rt.cacert, rt.cert, rt.key)
if actual.Handler.Exec.Command[2] != rt.expected {
t.Errorf("%s test case failed:\n\texpected: %s\n\t actual: %s",
rt.name, rt.expected,
actual.Handler.Exec.Command[2])
}
t.Run(rt.name, func(t *testing.T) {
// TODO: Make EtcdProbe accept a ClusterConfiguration object instead of InitConfiguration
initcfg := &kubeadmapi.InitConfiguration{
ClusterConfiguration: *rt.cfg,
}
actual := EtcdProbe(initcfg, rt.component, rt.port, rt.certsDir, rt.cacert, rt.cert, rt.key)
if actual.Handler.Exec.Command[2] != rt.expected {
t.Errorf("%s test case failed:\n\texpected: %s\n\t actual: %s",
rt.name, rt.expected,
actual.Handler.Exec.Command[2])
}
})
}
}
@ -376,15 +380,17 @@ func TestComponentPod(t *testing.T) {
}
for _, rt := range tests {
c := v1.Container{Name: rt.name}
actual := ComponentPod(c, map[string]v1.Volume{})
if !reflect.DeepEqual(rt.expected, actual) {
t.Errorf(
"failed componentPod:\n\texpected: %v\n\t actual: %v",
rt.expected,
actual,
)
}
t.Run(rt.name, func(t *testing.T) {
c := v1.Container{Name: rt.name}
actual := ComponentPod(c, map[string]v1.Volume{})
if !reflect.DeepEqual(rt.expected, actual) {
t.Errorf(
"failed componentPod:\n\texpected: %v\n\t actual: %v",
rt.expected,
actual,
)
}
})
}
}
@ -413,14 +419,16 @@ func TestNewVolume(t *testing.T) {
}
for _, rt := range tests {
actual := NewVolume(rt.name, rt.path, rt.pathType)
if !reflect.DeepEqual(actual, rt.expected) {
t.Errorf(
"failed newVolume:\n\texpected: %v\n\t actual: %v",
rt.expected,
actual,
)
}
t.Run(rt.name, func(t *testing.T) {
actual := NewVolume(rt.name, rt.path, rt.pathType)
if !reflect.DeepEqual(actual, rt.expected) {
t.Errorf(
"failed newVolume:\n\texpected: %v\n\t actual: %v",
rt.expected,
actual,
)
}
})
}
}
@ -454,14 +462,16 @@ func TestNewVolumeMount(t *testing.T) {
}
for _, rt := range tests {
actual := NewVolumeMount(rt.name, rt.path, rt.ro)
if !reflect.DeepEqual(actual, rt.expected) {
t.Errorf(
"failed newVolumeMount:\n\texpected: %v\n\t actual: %v",
rt.expected,
actual,
)
}
t.Run(rt.name, func(t *testing.T) {
actual := NewVolumeMount(rt.name, rt.path, rt.ro)
if !reflect.DeepEqual(actual, rt.expected) {
t.Errorf(
"failed newVolumeMount:\n\texpected: %v\n\t actual: %v",
rt.expected,
actual,
)
}
})
}
}
func TestVolumeMapToSlice(t *testing.T) {
@ -508,11 +518,13 @@ func TestVolumeMountMapToSlice(t *testing.T) {
func TestGetExtraParameters(t *testing.T) {
var tests = []struct {
name string
overrides map[string]string
defaults map[string]string
expected []string
}{
{
name: "with admission-control default NamespaceLifecycle",
overrides: map[string]string{
"admission-control": "NamespaceLifecycle,LimitRanger",
},
@ -528,6 +540,7 @@ func TestGetExtraParameters(t *testing.T) {
},
},
{
name: "without admission-control default",
overrides: map[string]string{
"admission-control": "NamespaceLifecycle,LimitRanger",
},
@ -544,12 +557,14 @@ func TestGetExtraParameters(t *testing.T) {
}
for _, rt := range tests {
actual := GetExtraParameters(rt.overrides, rt.defaults)
sort.Strings(actual)
sort.Strings(rt.expected)
if !reflect.DeepEqual(actual, rt.expected) {
t.Errorf("failed getExtraParameters:\nexpected:\n%v\nsaw:\n%v", rt.expected, actual)
}
t.Run(rt.name, func(t *testing.T) {
actual := GetExtraParameters(rt.overrides, rt.defaults)
sort.Strings(actual)
sort.Strings(rt.expected)
if !reflect.DeepEqual(actual, rt.expected) {
t.Errorf("failed getExtraParameters:\nexpected:\n%v\nsaw:\n%v", rt.expected, actual)
}
})
}
}
@ -599,27 +614,29 @@ func TestReadStaticPodFromDisk(t *testing.T) {
}
for _, rt := range tests {
tmpdir := testutil.SetupTempDir(t)
defer os.RemoveAll(tmpdir)
t.Run(rt.description, func(t *testing.T) {
tmpdir := testutil.SetupTempDir(t)
defer os.RemoveAll(tmpdir)
manifestPath := filepath.Join(tmpdir, "pod.yaml")
if rt.writeManifest {
err := ioutil.WriteFile(manifestPath, []byte(rt.podYaml), 0644)
if err != nil {
t.Fatalf("Failed to write pod manifest\n%s\n\tfatal error: %v", rt.description, err)
manifestPath := filepath.Join(tmpdir, "pod.yaml")
if rt.writeManifest {
err := ioutil.WriteFile(manifestPath, []byte(rt.podYaml), 0644)
if err != nil {
t.Fatalf("Failed to write pod manifest\n%s\n\tfatal error: %v", rt.description, err)
}
}
}
_, actualErr := ReadStaticPodFromDisk(manifestPath)
if (actualErr != nil) != rt.expectErr {
t.Errorf(
"ReadStaticPodFromDisk failed\n%s\n\texpected error: %t\n\tgot: %t\n\tactual error: %v",
rt.description,
rt.expectErr,
(actualErr != nil),
actualErr,
)
}
_, actualErr := ReadStaticPodFromDisk(manifestPath)
if (actualErr != nil) != rt.expectErr {
t.Errorf(
"ReadStaticPodFromDisk failed\n%s\n\texpected error: %t\n\tgot: %t\n\tactual error: %v",
rt.description,
rt.expectErr,
(actualErr != nil),
actualErr,
)
}
})
}
}
@ -657,38 +674,40 @@ func TestManifestFilesAreEqual(t *testing.T) {
}
for _, rt := range tests {
tmpdir := testutil.SetupTempDir(t)
defer os.RemoveAll(tmpdir)
t.Run(rt.description, func(t *testing.T) {
tmpdir := testutil.SetupTempDir(t)
defer os.RemoveAll(tmpdir)
// write 2 manifests
for i := 0; i < 2; i++ {
if rt.podYamls[i] != "" {
manifestPath := filepath.Join(tmpdir, strconv.Itoa(i)+".yaml")
err := ioutil.WriteFile(manifestPath, []byte(rt.podYamls[i]), 0644)
if err != nil {
t.Fatalf("Failed to write manifest file\n%s\n\tfatal error: %v", rt.description, err)
// write 2 manifests
for i := 0; i < 2; i++ {
if rt.podYamls[i] != "" {
manifestPath := filepath.Join(tmpdir, strconv.Itoa(i)+".yaml")
err := ioutil.WriteFile(manifestPath, []byte(rt.podYamls[i]), 0644)
if err != nil {
t.Fatalf("Failed to write manifest file\n%s\n\tfatal error: %v", rt.description, err)
}
}
}
}
// compare them
result, actualErr := ManifestFilesAreEqual(filepath.Join(tmpdir, "0.yaml"), filepath.Join(tmpdir, "1.yaml"))
if result != rt.expectedResult {
t.Errorf(
"ManifestFilesAreEqual failed\n%s\nexpected result: %t\nactual result: %t",
rt.description,
rt.expectedResult,
result,
)
}
if (actualErr != nil) != rt.expectErr {
t.Errorf(
"ManifestFilesAreEqual failed\n%s\n\texpected error: %t\n\tgot: %t\n\tactual error: %v",
rt.description,
rt.expectErr,
(actualErr != nil),
actualErr,
)
}
// compare them
result, actualErr := ManifestFilesAreEqual(filepath.Join(tmpdir, "0.yaml"), filepath.Join(tmpdir, "1.yaml"))
if result != rt.expectedResult {
t.Errorf(
"ManifestFilesAreEqual failed\n%s\nexpected result: %t\nactual result: %t",
rt.description,
rt.expectedResult,
result,
)
}
if (actualErr != nil) != rt.expectErr {
t.Errorf(
"ManifestFilesAreEqual failed\n%s\n\texpected error: %t\n\tgot: %t\n\tactual error: %v",
rt.description,
rt.expectErr,
(actualErr != nil),
actualErr,
)
}
})
}
}

41
cmd/kubeadm/app/util/template_test.go
View File

@ -30,13 +30,14 @@ const (
func TestParseTemplate(t *testing.T) {
var tmplTests = []struct {
name string
template string
data interface{}
output string
errExpected bool
}{
// should parse a valid template and set the right values
{
name: "should parse a valid template and set the right values",
template: validTmpl,
data: struct{ ImageRepository, Arch string }{
ImageRepository: "k8s.gcr.io",
@ -45,8 +46,8 @@ func TestParseTemplate(t *testing.T) {
output: validTmplOut,
errExpected: false,
},
// should noop if there aren't any {{ .foo }} present
{
name: "should noop if there aren't any {{ .foo }} present",
template: doNothing,
data: struct{ ImageRepository, Arch string }{
ImageRepository: "k8s.gcr.io",
@ -55,15 +56,15 @@ func TestParseTemplate(t *testing.T) {
output: doNothing,
errExpected: false,
},
// invalid syntax, passing nil
{
name: "invalid syntax, passing nil",
template: invalidTmpl1,
data: nil,
output: "",
errExpected: true,
},
// invalid syntax
{
name: "invalid syntax",
template: invalidTmpl2,
data: struct{}{},
output: "",
@ -71,20 +72,22 @@ func TestParseTemplate(t *testing.T) {
},
}
for _, tt := range tmplTests {
outbytes, err := ParseTemplate(tt.template, tt.data)
if tt.errExpected != (err != nil) {
t.Errorf(
"failed TestParseTemplate:\n\texpected err: %t\n\t actual: %s",
tt.errExpected,
err,
)
}
if tt.output != string(outbytes) {
t.Errorf(
"failed TestParseTemplate:\n\texpected bytes: %s\n\t actual: %s",
tt.output,
outbytes,
)
}
t.Run(tt.name, func(t *testing.T) {
outbytes, err := ParseTemplate(tt.template, tt.data)
if tt.errExpected != (err != nil) {
t.Errorf(
"failed TestParseTemplate:\n\texpected err: %t\n\t actual: %s",
tt.errExpected,
err,
)
}
if tt.output != string(outbytes) {
t.Errorf(
"failed TestParseTemplate:\n\texpected bytes: %s\n\t actual: %s",
tt.output,
outbytes,
)
}
})
}
}

159
cmd/kubeadm/app/util/version_test.go
View File

@ -17,6 +17,7 @@ limitations under the License.
package util
import (
"fmt"
"net/http"
"net/http/httptest"
"path"
@ -48,14 +49,16 @@ func TestValidVersion(t *testing.T) {
"v1.6.1+coreos.0",
}
for _, s := range validVersions {
ver, err := KubernetesReleaseVersion(s)
t.Log("Valid: ", s, ver, err)
if err != nil {
t.Errorf("KubernetesReleaseVersion unexpected error for version %q: %v", s, err)
}
if ver != s {
t.Errorf("KubernetesReleaseVersion should return same valid version string. %q != %q", s, ver)
}
t.Run(s, func(t *testing.T) {
ver, err := KubernetesReleaseVersion(s)
t.Log("Valid: ", s, ver, err)
if err != nil {
t.Errorf("KubernetesReleaseVersion unexpected error for version %q: %v", s, err)
}
if ver != s {
t.Errorf("KubernetesReleaseVersion should return same valid version string. %q != %q", s, ver)
}
})
}
}
@ -68,14 +71,16 @@ func TestInvalidVersion(t *testing.T) {
"something1.2",
}
for _, s := range invalidVersions {
ver, err := KubernetesReleaseVersion(s)
t.Log("Invalid: ", s, ver, err)
if err == nil {
t.Errorf("KubernetesReleaseVersion error expected for version %q, but returned successfully", s)
}
if ver != "" {
t.Errorf("KubernetesReleaseVersion should return empty string in case of error. Returned %q for version %q", ver, s)
}
t.Run(s, func(t *testing.T) {
ver, err := KubernetesReleaseVersion(s)
t.Log("Invalid: ", s, ver, err)
if err == nil {
t.Errorf("KubernetesReleaseVersion error expected for version %q, but returned successfully", s)
}
if ver != "" {
t.Errorf("KubernetesReleaseVersion should return empty string in case of error. Returned %q for version %q", ver, s)
}
})
}
}
@ -86,14 +91,16 @@ func TestValidConvenientForUserVersion(t *testing.T) {
"1.6.1_coreos.0",
}
for _, s := range validVersions {
ver, err := KubernetesReleaseVersion(s)
t.Log("Valid: ", s, ver, err)
if err != nil {
t.Errorf("KubernetesReleaseVersion unexpected error for version %q: %v", s, err)
}
if ver != "v"+s {
t.Errorf("KubernetesReleaseVersion should return semantic version string. %q vs. %q", s, ver)
}
t.Run(s, func(t *testing.T) {
ver, err := KubernetesReleaseVersion(s)
t.Log("Valid: ", s, ver, err)
if err != nil {
t.Errorf("KubernetesReleaseVersion unexpected error for version %q: %v", s, err)
}
if ver != "v"+s {
t.Errorf("KubernetesReleaseVersion should return semantic version string. %q vs. %q", s, ver)
}
})
}
}
@ -128,16 +135,18 @@ func TestVersionFromNetwork(t *testing.T) {
kubeReleaseBucketURL = server.URL
for k, v := range cases {
ver, err := KubernetesReleaseVersion(k)
t.Logf("Key: %q. Result: %q, Error: %v", k, ver, err)
switch {
case err != nil && !v.ErrorExpected:
t.Errorf("KubernetesReleaseVersion: unexpected error for %q. Error: %+v", k, err)
case err == nil && v.ErrorExpected:
t.Errorf("KubernetesReleaseVersion: error expected for key %q, but result is %q", k, ver)
case ver != v.Expected:
t.Errorf("KubernetesReleaseVersion: unexpected result for key %q. Expected: %q Actual: %q", k, v.Expected, ver)
}
t.Run(k, func(t *testing.T) {
ver, err := KubernetesReleaseVersion(k)
t.Logf("Key: %q. Result: %q, Error: %v", k, ver, err)
switch {
case err != nil && !v.ErrorExpected:
t.Errorf("KubernetesReleaseVersion: unexpected error for %q. Error: %+v", k, err)
case err == nil && v.ErrorExpected:
t.Errorf("KubernetesReleaseVersion: error expected for key %q, but result is %q", k, ver)
case ver != v.Expected:
t.Errorf("KubernetesReleaseVersion: unexpected result for key %q. Expected: %q Actual: %q", k, v.Expected, ver)
}
})
}
}
@ -158,11 +167,13 @@ func TestVersionToTag(t *testing.T) {
}
for _, tc := range cases {
tag := KubernetesVersionToImageTag(tc.input)
t.Logf("KubernetesVersionToImageTag: Input: %q. Result: %q. Expected: %q", tc.input, tag, tc.expected)
if tag != tc.expected {
t.Errorf("failed KubernetesVersionToImageTag: Input: %q. Result: %q. Expected: %q", tc.input, tag, tc.expected)
}
t.Run(fmt.Sprintf("input:%s/expected:%s", tc.input, tc.expected), func(t *testing.T) {
tag := KubernetesVersionToImageTag(tc.input)
t.Logf("KubernetesVersionToImageTag: Input: %q. Result: %q. Expected: %q", tc.input, tag, tc.expected)
if tag != tc.expected {
t.Errorf("failed KubernetesVersionToImageTag: Input: %q. Result: %q. Expected: %q", tc.input, tag, tc.expected)
}
})
}
}
@ -194,18 +205,19 @@ func TestSplitVersion(t *testing.T) {
kubeReleaseBucketURL = "https://dl.k8s.io"
for _, tc := range cases {
bucket, label, err := splitVersion(tc.input)
switch {
case err != nil && tc.valid:
t.Errorf("splitVersion: unexpected error for %q. Error: %v", tc.input, err)
case err == nil && !tc.valid:
t.Errorf("splitVersion: error expected for key %q, but result is %q, %q", tc.input, bucket, label)
case bucket != tc.bucket:
t.Errorf("splitVersion: unexpected bucket result for key %q. Expected: %q Actual: %q", tc.input, tc.bucket, bucket)
case label != tc.label:
t.Errorf("splitVersion: unexpected label result for key %q. Expected: %q Actual: %q", tc.input, tc.label, label)
}
t.Run(fmt.Sprintf("input:%s/label:%s", tc.input, tc.label), func(t *testing.T) {
bucket, label, err := splitVersion(tc.input)
switch {
case err != nil && tc.valid:
t.Errorf("splitVersion: unexpected error for %q. Error: %v", tc.input, err)
case err == nil && !tc.valid:
t.Errorf("splitVersion: error expected for key %q, but result is %q, %q", tc.input, bucket, label)
case bucket != tc.bucket:
t.Errorf("splitVersion: unexpected bucket result for key %q. Expected: %q Actual: %q", tc.input, tc.bucket, bucket)
case label != tc.label:
t.Errorf("splitVersion: unexpected label result for key %q. Expected: %q Actual: %q", tc.input, tc.label, label)
}
})
}
}
@ -227,13 +239,14 @@ func TestKubernetesIsCIVersion(t *testing.T) {
}
for _, tc := range cases {
result := KubernetesIsCIVersion(tc.input)
t.Logf("KubernetesIsCIVersion: Input: %q. Result: %v. Expected: %v", tc.input, result, tc.expected)
if result != tc.expected {
t.Errorf("failed KubernetesIsCIVersion: Input: %q. Result: %v. Expected: %v", tc.input, result, tc.expected)
}
t.Run(fmt.Sprintf("input:%s/expected:%t", tc.input, tc.expected), func(t *testing.T) {
result := KubernetesIsCIVersion(tc.input)
t.Logf("KubernetesIsCIVersion: Input: %q. Result: %v. Expected: %v", tc.input, result, tc.expected)
if result != tc.expected {
t.Errorf("failed KubernetesIsCIVersion: Input: %q. Result: %v. Expected: %v", tc.input, result, tc.expected)
}
})
}
}
// Validate KubernetesReleaseVersion but with bucket prefixes
@ -258,16 +271,18 @@ func TestCIBuildVersion(t *testing.T) {
}
for _, tc := range cases {
ver, err := KubernetesReleaseVersion(tc.input)
t.Logf("Input: %q. Result: %q, Error: %v", tc.input, ver, err)
switch {
case err != nil && tc.valid:
t.Errorf("KubernetesReleaseVersion: unexpected error for input %q. Error: %v", tc.input, err)
case err == nil && !tc.valid:
t.Errorf("KubernetesReleaseVersion: error expected for input %q, but result is %q", tc.input, ver)
case ver != tc.expected:
t.Errorf("KubernetesReleaseVersion: unexpected result for input %q. Expected: %q Actual: %q", tc.input, tc.expected, ver)
}
t.Run(fmt.Sprintf("input:%s/expected:%s", tc.input, tc.expected), func(t *testing.T) {
ver, err := KubernetesReleaseVersion(tc.input)
t.Logf("Input: %q. Result: %q, Error: %v", tc.input, ver, err)
switch {
case err != nil && tc.valid:
t.Errorf("KubernetesReleaseVersion: unexpected error for input %q. Error: %v", tc.input, err)
case err == nil && !tc.valid:
t.Errorf("KubernetesReleaseVersion: error expected for input %q, but result is %q", tc.input, ver)
case ver != tc.expected:
t.Errorf("KubernetesReleaseVersion: unexpected result for input %q. Expected: %q Actual: %q", tc.input, tc.expected, ver)
}
})
}
}
@ -284,10 +299,12 @@ func TestNormalizedBuildVersionVersion(t *testing.T) {
}
for _, tc := range cases {
output := normalizedBuildVersion(tc.input)
if output != tc.expected {
t.Errorf("normalizedBuildVersion: unexpected output %q for input %q. Expected: %q", output, tc.input, tc.expected)
}
t.Run(fmt.Sprintf("input:%s/expected:%s", tc.input, tc.expected), func(t *testing.T) {
output := normalizedBuildVersion(tc.input)
if output != tc.expected {
t.Errorf("normalizedBuildVersion: unexpected output %q for input %q. Expected: %q", output, tc.input, tc.expected)
}
})
}
}