public void WatcherInitGivesEvents()
{
using var watch = new WatchedResource <V1Namespace, V1NamespaceList>((b, limit) =>
_k8S.ListNamespaceWithHttpMessagesAsync(watch: b, limit: limit));
var events = new List <(WatchEventType type, V1Namespace entity)>();
watch.EntityChanged += (type, entity) => { events.Add((type, (V1Namespace)entity)); };
Thread.Sleep(5000);
Assert.NotEmpty(events);
var namespaces = watch.GetAll <V1Namespace>().ToList();
Assert.Equal(namespaces.Count, events.Count);
Assert.All(namespaces, entity => Assert.Contains(events, ev => ev.entity.IsEqualViaJson(entity)));
}
public async Task WatchingEmptyNamespaceWorks()
{
// make sure namespace "test" contains no configmaps
var configmapsToDelete = await _k8S.ListNamespacedConfigMapAsync(TestNamespace);
foreach (var configmap in configmapsToDelete.Items)
{
await _k8S.DeleteNamespacedConfigMapAsync(configmap.Name(), TestNamespace);
}
using var watch = new WatchedResource <V1ConfigMap, V1ConfigMapList>((b, limit) =>
_k8S.ListNamespacedConfigMapWithHttpMessagesAsync(TestNamespace, watch: b, limit: limit));
var events = new List <(WatchEventType type, V1Namespace entity)>();
watch.EntityChanged += (type, entity) => { events.Add((type, (V1Namespace)entity)); };
Thread.Sleep(1000);
Assert.Empty(events);
var configmaps = watch.GetAll <V1ConfigMap>().ToList();
Assert.Empty(configmaps);
}
public async Task WatchingEmptyNamespaceGrowByTwoItemsWorks()
{
// make sure namespace "test" contains no configmaps
var configmapsToDelete = await _k8S.ListNamespacedConfigMapAsync(TestNamespace);
foreach (var configmap in configmapsToDelete.Items)
{
await _k8S.DeleteNamespacedConfigMapAsync(configmap.Name(), TestNamespace);
}
using var watch = new WatchedResource <V1ConfigMap, V1ConfigMapList>((b, limit) =>
_k8S.ListNamespacedConfigMapWithHttpMessagesAsync(TestNamespace, watch: b, limit: limit));
var events = new List <(WatchEventType type, V1ConfigMap entity)>();
watch.EntityChanged += (type, entity) =>
{
if (((V1ConfigMap)entity).Metadata.Name.StartsWith("testconfigmap"))
{
events.Add((type, (V1ConfigMap)entity));
}
};
Thread.Sleep(1000);
Assert.Empty(events);
var configmaps = watch.GetAll <V1ConfigMap>().ToList();
Assert.Empty(configmaps);
// Now create two configmaps
var configMap1 = new V1ConfigMap
{
Metadata = new V1ObjectMeta
{
Name = "testconfigmap1",
NamespaceProperty = TestNamespace
},
Data = new Dictionary <string, string>
{
{ "test1", "value1" },
{ "test2", "value2" }
}
};
var configMap2 = new V1ConfigMap
{
Metadata = new V1ObjectMeta
{
Name = "testconfigmap2",
NamespaceProperty = TestNamespace
},
Data = new Dictionary <string, string>
{
{ "test3", "value3" },
{ "test4", "value4" }
}
};
await _k8S.CreateNamespacedConfigMapAsync(configMap1, TestNamespace);
await _k8S.CreateNamespacedConfigMapAsync(configMap2, TestNamespace);
Thread.Sleep(11000); // we need two loops and some extra time to detect the new entities
Assert.Equal(2, events.Count);
Assert.Contains(events, ev => ev.entity.Metadata.Name == configMap1.Name());
Assert.Contains(events, ev => ev.entity.Metadata.Name == configMap2.Name());
}