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Merge pull request #4453 from derekwaynecarr/make_quota_more_efficient

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Make ListWatch work with a ListFunc and WatchFunc
This commit is contained in:
Clayton Coleman
2015-02-17 14:48:11 -05:00
parent c2b7652887 c0ce15c588
commit 4859aa7cd8
7 changed files with 94 additions and 104 deletions
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98
pkg/client/cache/listwatch_test.go vendored
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@@ -70,33 +70,31 @@ func buildLocation(resourcePath string, query url.Values) string {
func TestListWatchesCanList(t *testing.T) {
table := []struct {
location string
lw ListWatch
location string
resource string
namespace string
fieldSelector labels.Selector
}{
// Minion
{
location: buildLocation(buildResourcePath("", api.NamespaceAll, "minions"), buildQueryValues(api.NamespaceAll, nil)),
lw: ListWatch{
FieldSelector: parseSelectorOrDie(""),
Resource: "minions",
},
location: buildLocation(buildResourcePath("", api.NamespaceAll, "minions"), buildQueryValues(api.NamespaceAll, nil)),
resource: "minions",
namespace: api.NamespaceAll,
fieldSelector: parseSelectorOrDie(""),
},
// pod with "assigned" field selector.
{
location: buildLocation(buildResourcePath("", api.NamespaceAll, "pods"), buildQueryValues(api.NamespaceAll, url.Values{"fields": []string{"DesiredState.Host="}})),
lw: ListWatch{
FieldSelector: labels.Set{"DesiredState.Host": ""}.AsSelector(),
Resource: "pods",
},
location: buildLocation(buildResourcePath("", api.NamespaceAll, "pods"), buildQueryValues(api.NamespaceAll, url.Values{"fields": []string{"DesiredState.Host="}})),
resource: "pods",
namespace: api.NamespaceAll,
fieldSelector: labels.Set{"DesiredState.Host": ""}.AsSelector(),
},
// pod in namespace "foo"
{
location: buildLocation(buildResourcePath("", "foo", "pods"), buildQueryValues("foo", url.Values{"fields": []string{"DesiredState.Host="}})),
lw: ListWatch{
FieldSelector: labels.Set{"DesiredState.Host": ""}.AsSelector(),
Resource: "pods",
Namespace: "foo",
},
location: buildLocation(buildResourcePath("", "foo", "pods"), buildQueryValues("foo", url.Values{"fields": []string{"DesiredState.Host="}})),
resource: "pods",
namespace: "foo",
fieldSelector: labels.Set{"DesiredState.Host": ""}.AsSelector(),
},
}
for _, item := range table {
@@ -107,54 +105,52 @@ func TestListWatchesCanList(t *testing.T) {
}
server := httptest.NewServer(&handler)
defer server.Close()
item.lw.Client = client.NewOrDie(&client.Config{Host: server.URL, Version: testapi.Version()})
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.
item.lw.List()
lw.List()
handler.ValidateRequest(t, item.location, "GET", nil)
}
}
func TestListWatchesCanWatch(t *testing.T) {
table := []struct {
rv string
location string
lw ListWatch
rv string
location string
resource string
namespace string
fieldSelector labels.Selector
}{
// Minion
{
location: buildLocation(buildResourcePath("watch", api.NamespaceAll, "minions"), buildQueryValues(api.NamespaceAll, url.Values{"resourceVersion": []string{""}})),
rv: "",
lw: ListWatch{
FieldSelector: parseSelectorOrDie(""),
Resource: "minions",
},
location: buildLocation(buildResourcePath("watch", api.NamespaceAll, "minions"), buildQueryValues(api.NamespaceAll, url.Values{"resourceVersion": []string{""}})),
rv: "",
resource: "minions",
namespace: api.NamespaceAll,
fieldSelector: parseSelectorOrDie(""),
},
{
location: buildLocation(buildResourcePath("watch", api.NamespaceAll, "minions"), buildQueryValues(api.NamespaceAll, url.Values{"resourceVersion": []string{"42"}})),
rv: "42",
lw: ListWatch{
FieldSelector: parseSelectorOrDie(""),
Resource: "minions",
},
location: buildLocation(buildResourcePath("watch", api.NamespaceAll, "minions"), buildQueryValues(api.NamespaceAll, url.Values{"resourceVersion": []string{"42"}})),
rv: "42",
resource: "minions",
namespace: api.NamespaceAll,
fieldSelector: parseSelectorOrDie(""),
},
// pod with "assigned" field selector.
{
location: buildLocation(buildResourcePath("watch", api.NamespaceAll, "pods"), buildQueryValues(api.NamespaceAll, url.Values{"fields": []string{"DesiredState.Host="}, "resourceVersion": []string{"0"}})),
rv: "0",
lw: ListWatch{
FieldSelector: labels.Set{"DesiredState.Host": ""}.AsSelector(),
Resource: "pods",
},
location: buildLocation(buildResourcePath("watch", api.NamespaceAll, "pods"), buildQueryValues(api.NamespaceAll, url.Values{"fields": []string{"DesiredState.Host="}, "resourceVersion": []string{"0"}})),
rv: "0",
resource: "pods",
namespace: api.NamespaceAll,
fieldSelector: labels.Set{"DesiredState.Host": ""}.AsSelector(),
},
// pod with namespace foo and assigned field selector
{
location: buildLocation(buildResourcePath("watch", "foo", "pods"), buildQueryValues("foo", url.Values{"fields": []string{"DesiredState.Host="}, "resourceVersion": []string{"0"}})),
rv: "0",
lw: ListWatch{
FieldSelector: labels.Set{"DesiredState.Host": ""}.AsSelector(),
Resource: "pods",
Namespace: "foo",
},
location: buildLocation(buildResourcePath("watch", "foo", "pods"), buildQueryValues("foo", url.Values{"fields": []string{"DesiredState.Host="}, "resourceVersion": []string{"0"}})),
rv: "0",
resource: "pods",
namespace: "foo",
fieldSelector: labels.Set{"DesiredState.Host": ""}.AsSelector(),
},
}
@@ -166,10 +162,10 @@ func TestListWatchesCanWatch(t *testing.T) {
}
server := httptest.NewServer(&handler)
defer server.Close()
item.lw.Client = client.NewOrDie(&client.Config{Host: server.URL, Version: testapi.Version()})
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.
item.lw.Watch(item.rv)
lw.Watch(item.rv)
handler.ValidateRequest(t, item.location, "GET", nil)
}
}