func TestEventSearch(t *testing.T) {
c := &testClient{
Request: testRequest{
Method: "GET",
Path: testapi.ResourcePath("events", "baz", ""),
Query: url.Values{
api.FieldSelectorQueryParam(testapi.Version()): []string{
getInvolvedObjectNameFieldLabel(testapi.Version()) + "=foo,",
"involvedObject.namespace=baz,",
"involvedObject.kind=Pod",
},
api.LabelSelectorQueryParam(testapi.Version()): []string{},
},
},
Response: Response{StatusCode: 200, Body: &api.EventList{}},
}
eventList, err := c.Setup().Events("baz").Search(
&api.Pod{
ObjectMeta: api.ObjectMeta{
Name: "foo",
Namespace: "baz",
SelfLink: testapi.SelfLink("pods", ""),
},
},
)
c.Validate(t, eventList, err)
}
// NewListWatchFromClient creates a new ListWatch from the specified client, resource, namespace and field selector.
func NewListWatchFromClient(c *client.Client, resource string, namespace string, fieldSelector fields.Selector) *ListWatch {
listFunc := func() (runtime.Object, error) {
return c.Get().Namespace(namespace).Resource(resource).FieldsSelectorParam(api.FieldSelectorQueryParam(c.APIVersion()), fieldSelector).Do().Get()
}
watchFunc := func(resourceVersion string) (watch.Interface, error) {
return c.Get().Prefix("watch").Namespace(namespace).Resource(resource).FieldsSelectorParam(api.FieldSelectorQueryParam(c.APIVersion()), fieldSelector).Param("resourceVersion", resourceVersion).Watch()
}
return &ListWatch{ListFunc: listFunc, WatchFunc: watchFunc}
}
// Watch returns a watch.Interface that watches the requested namespaces.
func (c *namespaces) Watch(label labels.Selector, field fields.Selector, resourceVersion string) (watch.Interface, error) {
return c.r.Get().
Prefix("watch").
Resource("namespaces").
Param("resourceVersion", resourceVersion).
LabelsSelectorParam(api.LabelSelectorQueryParam(c.r.APIVersion()), label).
FieldsSelectorParam(api.FieldSelectorQueryParam(c.r.APIVersion()), field).
Watch()
}
// Watch starts watching for events matching the given selectors.
func (e *events) Watch(label labels.Selector, field fields.Selector, resourceVersion string) (watch.Interface, error) {
return e.client.Get().
Prefix("watch").
NamespaceIfScoped(e.namespace, len(e.namespace) > 0).
Resource("events").
Param("resourceVersion", resourceVersion).
LabelsSelectorParam(api.LabelSelectorQueryParam(e.client.APIVersion()), label).
FieldsSelectorParam(api.FieldSelectorQueryParam(e.client.APIVersion()), field).
Watch()
}
// Watch starts watching for secrets matching the given selectors.
func (s *secrets) Watch(label labels.Selector, field fields.Selector, resourceVersion string) (watch.Interface, error) {
return s.client.Get().
Prefix("watch").
Namespace(s.namespace).
Resource("secrets").
Param("resourceVersion", resourceVersion).
LabelsSelectorParam(api.LabelSelectorQueryParam(s.client.APIVersion()), label).
FieldsSelectorParam(api.FieldSelectorQueryParam(s.client.APIVersion()), field).
Watch()
}
func (m *Helper) Watch(namespace, resourceVersion, apiVersion string, labelSelector labels.Selector, fieldSelector fields.Selector) (watch.Interface, error) {
return m.RESTClient.Get().
Prefix("watch").
NamespaceIfScoped(namespace, m.NamespaceScoped).
Resource(m.Resource).
Param("resourceVersion", resourceVersion).
LabelsSelectorParam(api.LabelSelectorQueryParam(apiVersion), labelSelector).
FieldsSelectorParam(api.FieldSelectorQueryParam(apiVersion), fieldSelector).
Watch()
}
func (c *testClient) ValidateCommon(t *testing.T, err error) {
defer c.server.Close()
if c.Error {
if err == nil {
t.Errorf("error expected for %#v, got none", c.Request)
}
return
}
if err != nil {
t.Errorf("no error expected for %#v, got: %v", c.Request, err)
}
if c.handler.RequestReceived == nil {
t.Errorf("handler had an empty request, %#v", c)
return
}
requestBody := body(c.Request.Body, c.Request.RawBody)
actualQuery := c.handler.RequestReceived.URL.Query()
t.Logf("got query: %v", actualQuery)
t.Logf("path: %v", c.Request.Path)
// We check the query manually, so blank it out so that FakeHandler.ValidateRequest
// won't check it.
c.handler.RequestReceived.URL.RawQuery = ""
c.handler.ValidateRequest(t, path.Join(c.Request.Path), c.Request.Method, requestBody)
for key, values := range c.Request.Query {
validator, ok := c.QueryValidator[key]
if !ok {
switch key {
case api.LabelSelectorQueryParam(testapi.Version()):
validator = validateLabels
case api.FieldSelectorQueryParam(testapi.Version()):
validator = validateFields
default:
validator = func(a, b string) bool { return a == b }
}
}
observed := actualQuery.Get(key)
wanted := strings.Join(values, "")
if !validator(wanted, observed) {
t.Errorf("Unexpected query arg for key: %s. Expected %s, Received %s", key, wanted, observed)
}
}
if c.Request.Header != "" {
if c.handler.RequestReceived.Header.Get(c.Request.Header) == "" {
t.Errorf("header %q not found in request %#v", c.Request.Header, c.handler.RequestReceived)
}
}
if expected, received := requestBody, c.handler.RequestBody; expected != nil && *expected != received {
t.Errorf("bad body for request %#v: expected %s, got %s", c.Request, *expected, received)
}
}
// List returns a list of events matching the selectors.
func (e *events) List(label labels.Selector, field fields.Selector) (*api.EventList, error) {
result := &api.EventList{}
err := e.client.Get().
NamespaceIfScoped(e.namespace, len(e.namespace) > 0).
Resource("events").
LabelsSelectorParam(api.LabelSelectorQueryParam(e.client.APIVersion()), label).
FieldsSelectorParam(api.FieldSelectorQueryParam(e.client.APIVersion()), field).
Do().
Into(result)
return result, err
}
// List returns a list of secrets matching the selectors.
func (s *secrets) List(label labels.Selector, field fields.Selector) (*api.SecretList, error) {
result := &api.SecretList{}
err := s.client.Get().
Namespace(s.namespace).
Resource("secrets").
LabelsSelectorParam(api.LabelSelectorQueryParam(s.client.APIVersion()), label).
FieldsSelectorParam(api.FieldSelectorQueryParam(s.client.APIVersion()), field).
Do().
Into(result)
return result, err
}
func TestListWatchesCanList(t *testing.T) {
fieldSelectorQueryParamName := api.FieldSelectorQueryParam(testapi.Version())
table := []struct {
location string
resource string
namespace string
fieldSelector fields.Selector
}{
// Minion
{
location: testapi.ResourcePath("minions", api.NamespaceAll, ""),
resource: "minions",
namespace: api.NamespaceAll,
fieldSelector: parseSelectorOrDie(""),
},
// pod with "assigned" field selector.
{
location: buildLocation(
testapi.ResourcePath("pods", api.NamespaceAll, ""),
buildQueryValues(url.Values{fieldSelectorQueryParamName: []string{"spec.host="}})),
resource: "pods",
namespace: api.NamespaceAll,
fieldSelector: fields.Set{"spec.host": ""}.AsSelector(),
},
// pod in namespace "foo"
{
location: buildLocation(
testapi.ResourcePath("pods", "foo", ""),
buildQueryValues(url.Values{fieldSelectorQueryParamName: []string{"spec.host="}})),
resource: "pods",
namespace: "foo",
fieldSelector: fields.Set{"spec.host": ""}.AsSelector(),
},
}
for _, item := range table {
handler := util.FakeHandler{
StatusCode: 500,
ResponseBody: "",
T: t,
}
server := httptest.NewServer(&handler)
defer server.Close()
client := client.NewOrDie(&client.Config{Host: server.URL, Version: testapi.Version()})
lw := NewListWatchFromClient(client, item.resource, item.namespace, item.fieldSelector)
// This test merely tests that the correct request is made.
lw.List()
handler.ValidateRequest(t, item.location, "GET", nil)
}
}
// FieldsSelectorParam adds the given selector as a query parameter with the name paramName.
func (r *Request) FieldsSelectorParam(s fields.Selector) *Request {
if r.err != nil {
return r
}
if s.Empty() {
return r
}
s2, err := s.Transform(func(field, value string) (newField, newValue string, err error) {
return fieldMappings.filterField(r.apiVersion, r.resource, field, value)
})
if err != nil {
r.err = err
return r
}
return r.setParam(api.FieldSelectorQueryParam(r.apiVersion), s2.String())
}
func parseSelectorQueryParams(query url.Values, version, apiResource string) (label labels.Selector, field fields.Selector, err error) {
labelString := query.Get(api.LabelSelectorQueryParam(version))
label, err = labels.Parse(labelString)
if err != nil {
return nil, nil, errors.NewBadRequest(fmt.Sprintf("The 'labels' selector parameter (%s) could not be parsed: %v", labelString, err))
}
convertToInternalVersionFunc := func(label, value string) (newLabel, newValue string, err error) {
return api.Scheme.ConvertFieldLabel(version, apiResource, label, value)
}
fieldString := query.Get(api.FieldSelectorQueryParam(version))
field, err = fields.ParseAndTransformSelector(fieldString, convertToInternalVersionFunc)
if err != nil {
return nil, nil, errors.NewBadRequest(fmt.Sprintf("The 'fields' selector parameter (%s) could not be parsed: %v", fieldString, err))
}
return label, field, nil
}
func TestWatchParamParsing(t *testing.T) {
api.Scheme.AddFieldLabelConversionFunc(testVersion, "foo",
func(label, value string) (string, string, error) {
return label, value, nil
})
simpleStorage := &SimpleRESTStorage{}
handler := handle(map[string]RESTStorage{"foo": simpleStorage})
server := httptest.NewServer(handler)
defer server.Close()
dest, _ := url.Parse(server.URL)
dest.Path = "/api/" + testVersion + "/watch/foo"
table := []struct {
rawQuery string
resourceVersion string
labelSelector string
fieldSelector string
namespace string
}{
{
rawQuery: "resourceVersion=1234",
resourceVersion: "1234",
labelSelector: "",
fieldSelector: "",
namespace: api.NamespaceAll,
}, {
rawQuery: "namespace=default&resourceVersion=314159&" + api.FieldSelectorQueryParam(testVersion) + "=Host%3D&" + api.LabelSelectorQueryParam(testVersion) + "=name%3Dfoo",
resourceVersion: "314159",
labelSelector: "name=foo",
fieldSelector: "Host=",
namespace: api.NamespaceDefault,
}, {
rawQuery: "namespace=watchother&" + api.FieldSelectorQueryParam(testVersion) + "=id%3dfoo&resourceVersion=1492",
resourceVersion: "1492",
labelSelector: "",
fieldSelector: "id=foo",
namespace: "watchother",
}, {
rawQuery: "",
resourceVersion: "",
labelSelector: "",
fieldSelector: "",
namespace: api.NamespaceAll,
},
}
for _, item := range table {
simpleStorage.requestedLabelSelector = labels.Everything()
simpleStorage.requestedFieldSelector = fields.Everything()
simpleStorage.requestedResourceVersion = "5" // Prove this is set in all cases
simpleStorage.requestedResourceNamespace = ""
dest.RawQuery = item.rawQuery
resp, err := http.Get(dest.String())
if err != nil {
t.Errorf("%v: unexpected error: %v", item.rawQuery, err)
continue
}
resp.Body.Close()
if e, a := item.namespace, simpleStorage.requestedResourceNamespace; e != a {
t.Errorf("%v: expected %v, got %v", item.rawQuery, e, a)
}
if e, a := item.resourceVersion, simpleStorage.requestedResourceVersion; e != a {
t.Errorf("%v: expected %v, got %v", item.rawQuery, e, a)
}
if e, a := item.labelSelector, simpleStorage.requestedLabelSelector.String(); e != a {
t.Errorf("%v: expected %v, got %v", item.rawQuery, e, a)
}
if e, a := item.fieldSelector, simpleStorage.requestedFieldSelector.String(); e != a {
t.Errorf("%v: expected %v, got %v", item.rawQuery, e, a)
}
}
}
