public void Multiple()
{
LabelSelector <TestItem> selector;
var items = new List <TestItem>();
// Test multple selector conditions.
items.Clear();
items.Add(new TestItem("one",
new KeyValuePair <string, string>("test", "aa"),
new KeyValuePair <string, string>("cloud", "false"),
new KeyValuePair <string, string>("onpremise", "true")));
items.Add(new TestItem("two",
new KeyValuePair <string, string>("test", "bb"),
new KeyValuePair <string, string>("cloud", "true"),
new KeyValuePair <string, string>("foobar", "true"),
new KeyValuePair <string, string>("onpremise", "true")));
selector = new LabelSelector <TestItem>(items);
Assert.Empty(selector.Select("test==aa,test=foo"));
Assert.Single(selector.Select("test==aa,onpremise=true"));
Assert.Equal(2, selector.Select("test in (aa, bb),onpremise=true").Count());
}
public void Constraints_Explicit()
{
// Verify that explicit Kubernetes client label checks work.
var maxDnsLabel = new string('a', 63);
var maxName = new string('z', 63);
var maxValue = new string('b', 63);
var maxDnsName = new string('c', 63) + '.' + new string('d', 63) + '.' + new string('e', 63) + '.' + new string('f', 61);
Assert.Equal(253, maxDnsName.Length);
// Verify label keys
LabelSelector.ValidateLabelKey($"{maxDnsName}/test"); // This is OK
LabelSelector.ValidateLabelKey($"a.b.c/test"); // This is OK
LabelSelector.ValidateLabelKey($"0.test-foo.com/test"); // This is OK
LabelSelector.ValidateLabelKey($"0.test_foo.com/test"); // This is OK
LabelSelector.ValidateLabelKey($"0.test_foo.com/{maxName}"); // This is OK
Assert.Throws <FormatException>(() => LabelSelector.ValidateLabelKey($"_test.com/test")); // Invalid first prefix character
Assert.Throws <FormatException>(() => LabelSelector.ValidateLabelKey($"test.com_/test")); // Invalid last prefix character
Assert.Throws <FormatException>(() => LabelSelector.ValidateLabelKey($"{maxDnsName}g/test")); // Prefix too long
Assert.Throws <FormatException>(() => LabelSelector.ValidateLabelKey($"a{maxDnsName}/test")); // DNS label too long
Assert.Throws <FormatException>(() => LabelSelector.ValidateLabelKey($"com/test")); // Not enough DNS labels
Assert.Throws <FormatException>(() => LabelSelector.ValidateLabelKey($"test..com/test")); // Missing DNS label
Assert.Throws <FormatException>(() => LabelSelector.ValidateLabelKey($"0.test_foo.com/{maxName}q")); // Name part is too long
// Verify label values
LabelSelector.ValidateLabelValue($"{maxValue}"); // This is OK
LabelSelector.ValidateLabelValue($"0123456789_abcdefghijklmnopqrstuvwxyz.test_test"); // This is OK
LabelSelector.ValidateLabelValue($"f0123456789_ABCDEFGHIJKLMNOPQRSTUVWXYZ.TEST_TEST"); // This is OK
Assert.Throws <FormatException>(() => LabelSelector.ValidateLabelValue($"{maxValue}g")); // Value is too long
Assert.Throws <FormatException>(() => LabelSelector.ValidateLabelValue($"*")); // Value has invalid character
}
public void NotEqual()
{
LabelSelector <TestItem> selector;
var items = new List <TestItem>();
// Test NULL items
selector = new LabelSelector <TestItem>(items);
Assert.Empty(selector.Select("test != true"));
Assert.Empty(selector.Select("\ttest\r\n!=true"));
Assert.Empty(selector.Select("test!=true"));
// Test empty items
selector = new LabelSelector <TestItem>(items);
Assert.Empty(selector.Select("test != true"));
Assert.Empty(selector.Select("test!=true"));
Assert.Empty(selector.Select("test!=true"));
// Test selecting from a single item
items.Clear();
items.Add(new TestItem("one",
new KeyValuePair <string, string>("test", "true"),
new KeyValuePair <string, string>("cloud", "false"),
new KeyValuePair <string, string>("onpremise", "true")));
selector = new LabelSelector <TestItem>(items);
Assert.Single(selector.Select("test != false"));
Assert.Empty(selector.Select("test != true"));
Assert.Single(selector.Select("test!=false"));
Assert.Empty(selector.Select("test!=true"));
Assert.Equal("one", selector.Select("test=true").First().Name);
// Test selecting from a multiple items
selector = new LabelSelector <TestItem>(items);
items.Clear();
items.Add(new TestItem("one",
new KeyValuePair <string, string>("test", "true"),
new KeyValuePair <string, string>("cloud", "false"),
new KeyValuePair <string, string>("onpremise", "true")));
items.Add(new TestItem("two",
new KeyValuePair <string, string>("test", "false"),
new KeyValuePair <string, string>("cloud", "true"),
new KeyValuePair <string, string>("onpremise", "true")));
Assert.Single(selector.Select("test != true"));
Assert.Single(selector.Select("test!=true"));
Assert.Equal("one", selector.Select("test!=false").First().Name);
Assert.Equal("two", selector.Select("test!=true").First().Name);
}
public void Constraints_Enabled()
{
LabelSelector <TestItem> selector;
var items = new List <TestItem>();
selector = new LabelSelector <TestItem>(items);
items.Clear();
items.Add(new TestItem("one",
new KeyValuePair <string, string>("neonkube.com/test", "true")));
items.Add(new TestItem("two",
new KeyValuePair <string, string>("neonkube.com/test", "false")));
Assert.Single(selector.Select("neonkube.com/test == false"));
Assert.Equal("one", selector.Select("neonkube.com/test=true").First().Name);
Assert.Equal("two", selector.Select("neonkube.com/test=false").First().Name);
// Verify that we can various kinds of invalid label keys.
Assert.Throws <FormatException>(() => selector.Select("/==true"));
Assert.Throws <FormatException>(() => selector.Select("/test==true"));
Assert.Throws <FormatException>(() => selector.Select("com/test==true"));
Assert.Throws <FormatException>(() => selector.Select("*test.com/test==true"));
Assert.Throws <FormatException>(() => selector.Select("test.com*/test==true"));
var maxDnsLabel = new string('a', 63);
var maxName = new string('z', 63);
var maxValue = new string('b', 63);
var maxDnsName = new string('c', 63) + '.' + new string('d', 63) + '.' + new string('e', 63) + '.' + new string('f', 61);
Assert.Equal(253, maxDnsName.Length);
// Verify label keys
selector.Select($"{maxDnsName}/test==true"); // This is OK
selector.Select($"a.b.c/test==true"); // This is OK
selector.Select($"0.test-foo.com/test==true"); // This is OK
selector.Select($"0.test_foo.com/test==true"); // This is OK
selector.Select($"0.test_foo.com/{maxName}==true"); // This is OK
Assert.Throws <FormatException>(() => selector.Select($"_test.com/test==true")); // Invalid first character
Assert.Throws <FormatException>(() => selector.Select($"test.com_/test==true")); // Invalid last character
Assert.Throws <FormatException>(() => selector.Select($"{maxDnsName}g/test==true")); // DNS name too long
Assert.Throws <FormatException>(() => selector.Select($"a{maxDnsName}/test==true")); // DNS label too long
Assert.Throws <FormatException>(() => selector.Select($"com/test==true")); // Not enough DNS labels
Assert.Throws <FormatException>(() => selector.Select($"test..com/test==true")); // Missing DNS label
Assert.Throws <FormatException>(() => selector.Select($"0.test_foo.com/{maxName}q==true")); // Name part is too long
// Verify label values
selector.Select($"foo.com/test=={maxValue}"); // This is OK
selector.Select($"foo.com/test==0123456789_abcdefghijklmnopqrstuvwxyz.test_test"); // This is OK
selector.Select($"foo.com/test==0123456789_ABCDEFGHIJKLMNOPQRSTUVWXYZ.TEST_TEST"); // This is OK
selector.Select($"foo.com/test=={maxValue}"); // This is OK
Assert.Throws <FormatException>(() => selector.Select($"foo.com/test=={maxValue}g")); // Value is too long
Assert.Throws <FormatException>(() => selector.Select($"foo.com/test==*")); // Value has invalid character
}
public async Task Session_CreatesAndDeletesPod_Async()
{
const string name = "session-createsanddeletespod-async";
Debug.Assert(FormatName(nameof(this.Session_CreatesAndDeletesPod_Async)) == name, "Use naming conventions");
var configuration = new ChildOperatorConfiguration(name)
{
ParentLabelSelector = LabelSelector.Create <WebDriverSession>(
s => s.Metadata.Labels[Annotations.ManagedBy] == name &&
s.Metadata.Labels[Annotations.AutomationName] == Annotations.AutomationNames.Fake),
};
var podCreated = new TaskCompletionSource <V1Pod>();
var podRunning = new TaskCompletionSource <V1Pod>();
var podDeleted = new TaskCompletionSource <V1Pod>();
var kubernetes = this.host.Services.GetRequiredService <KubernetesClient>();
var podClient = kubernetes.GetClient <V1Pod>();
var sessionClient = kubernetes.GetClient <WebDriverSession>();
var logger = this.host.Services.GetRequiredService <ILoggerFactory>().CreateLogger(name);
// Delete all objects which may have been previously created by this test.
await Task.WhenAll(
sessionClient.TryDeleteAsync($"{name}-empty", TimeSpan.FromMinutes(1), default),
sessionClient.TryDeleteAsync($"{name}-fake", TimeSpan.FromMinutes(1), default),
podClient.TryDeleteAsync($"{name}-empty", TimeSpan.FromMinutes(1), default),
podClient.TryDeleteAsync($"{name}-fake", TimeSpan.FromMinutes(1), default)).ConfigureAwait(false);
var podWatcher =
podClient.WatchAsync(
fieldSelector: null,
labelSelector: $"{Annotations.ManagedBy}={name}",
resourceVersion: null,
resourceVersionMatch: null,
(eventType, pod) =>
{
logger.LogInformation($"Got an added {eventType} event for pod {pod}", eventType, pod.Metadata.Name);
switch (eventType)
{
case k8s.WatchEventType.Added:
podCreated.TrySetResult(pod);
break;
case k8s.WatchEventType.Modified when pod.Status.Phase == "Running" && pod.Status.ContainerStatuses.All(c => c.Ready):
podRunning.TrySetResult(pod);
break;
case k8s.WatchEventType.Deleted:
podDeleted.TrySetResult(pod);
return(Task.FromResult(WatchResult.Stop));
}
return(Task.FromResult(WatchResult.Continue));
},
public void FromDictionary_SingleValue_ReturnsSelector()
{
Assert.Equal(
"app.kubernetes.io/managed-by=test",
LabelSelector.Create(
new Dictionary <string, string>()
{
{ Annotations.ManagedBy, "test" },
}));
}
public void NotHas()
{
LabelSelector <TestItem> selector;
var items = new List <TestItem>();
// Test NULL items
selector = new LabelSelector <TestItem>(items);
Assert.Empty(selector.Select("!test"));
Assert.Empty(selector.Select("! test"));
Assert.Empty(selector.Select("\t!test\r\n"));
// Test empty items
selector = new LabelSelector <TestItem>(items);
Assert.Empty(selector.Select("!test"));
Assert.Empty(selector.Select("! test"));
Assert.Empty(selector.Select("\t!test\r\n"));
// Test selecting from a single item
items.Clear();
items.Add(new TestItem("one",
new KeyValuePair <string, string>("test", "true"),
new KeyValuePair <string, string>("cloud", "false"),
new KeyValuePair <string, string>("onpremise", "true")));
selector = new LabelSelector <TestItem>(items);
Assert.Single(selector.Select("!foo"));
Assert.Empty(selector.Select("!onpremise"));
// Test selecting from a multiple items
selector = new LabelSelector <TestItem>(items);
items.Clear();
items.Add(new TestItem("one",
new KeyValuePair <string, string>("test", "true"),
new KeyValuePair <string, string>("cloud", "false"),
new KeyValuePair <string, string>("onpremise", "true")));
items.Add(new TestItem("two",
new KeyValuePair <string, string>("test", "false"),
new KeyValuePair <string, string>("cloud", "true"),
new KeyValuePair <string, string>("foobar", "true"),
new KeyValuePair <string, string>("onpremise", "true")));
Assert.Equal(2, selector.Select("!foo").Count());
Assert.Single(selector.Select("!foobar"));
Assert.Empty(selector.Select("!onpremise"));
}
public void FromDictionary_TwoValues_ReturnsSelector()
{
Assert.Equal(
"app.kubernetes.io/managed-by=test,kubernetes.io/arch=arm64",
LabelSelector.Create(
new Dictionary <string, string>()
{
{ Annotations.ManagedBy, "test" },
{ Annotations.Arch, "arm64" },
}));
}
public void Constraints_Disabled()
{
LabelSelector <TestItem> selector;
var items = new List <TestItem>();
// Verify selectors with valid Kubernetes label keys still works in unconstrained mode.
selector = new LabelSelector <TestItem>(items, LabelSelectorOptions.UnConstraintedLabels);
items.Clear();
items.Add(new TestItem("one",
new KeyValuePair <string, string>("neonKUBE.com/test", "true")));
items.Add(new TestItem("two",
new KeyValuePair <string, string>("neonKUBE.com/test", "false")));
Assert.Single(selector.Select("neonKUBE.com/test == false"));
Assert.Equal("one", selector.Select("neonKUBE.com/test=true").First().Name);
Assert.Equal("two", selector.Select("neonKUBE.com/test=false").First().Name);
var maxDnsLabel = new string('a', 63);
var maxName = new string('z', 63);
var maxValue = new string('b', 63);
var maxDnsName = new string('c', 63) + '.' + new string('d', 63) + '.' + new string('e', 63) + '.' + new string('f', 61);
Assert.Equal(253, maxDnsName.Length);
// Verify label keys
selector.Select($"{maxDnsName}/test==true"); // This is OK
selector.Select($"a.b.c/test==true"); // This is OK
selector.Select($"0.test-foo.com/test==true"); // This is OK
selector.Select($"0.test_foo.com/test==true"); // This is OK
selector.Select($"0.test_foo.com/{maxName}==true"); // This is OK
selector.Select($"_test.com/test==true"); // Invalid first character
selector.Select($"test.com_/test==true"); // Invalid last character
selector.Select($"{maxDnsName}g/test==true"); // DNS name too long
selector.Select($"a{maxDnsName}/test==true"); // DNS label too long
selector.Select($"com/test==true"); // Not enough DNS labels
selector.Select($"test..com/test==true"); // Missing DNS label
selector.Select($"0.test_foo.com/{maxName}q==true"); // Name part is too long
// Verify label values
selector.Select($"foo.com/test=={maxValue}"); // This is OK
selector.Select($"foo.com/test==0123456789_abcdefghijklmnopqrstuvwxyz.test_test"); // This is OK
selector.Select($"foo.com/test==0123456789_ABCDEFGHIJKLMNOPQRSTUVWXYZ.TEST_TEST"); // This is OK
selector.Select($"foo.com/test=={maxValue}"); // This is OK
selector.Select($"foo.com/test=={maxValue}g"); // Value is too long
selector.Select($"foo.com/test==*"); // Value has invalid character
}
public void NotIn()
{
LabelSelector <TestItem> selector;
var items = new List <TestItem>();
// Test NULL items
selector = new LabelSelector <TestItem>(items);
Assert.Empty(selector.Select("test in (aaa)"));
Assert.Empty(selector.Select("test in\t\r\n(aaa)"));
// Test empty items
selector = new LabelSelector <TestItem>(items);
Assert.Empty(selector.Select("test in (aaa)"));
Assert.Empty(selector.Select("test in\t\r\n(aaa)"));
// Test selecting from a single item
items.Clear();
items.Add(new TestItem("one",
new KeyValuePair <string, string>("test", "aa"),
new KeyValuePair <string, string>("cloud", "false"),
new KeyValuePair <string, string>("onpremise", "true")));
selector = new LabelSelector <TestItem>(items);
Assert.Single(selector.Select("test notin (cc)"));
Assert.Empty(selector.Select("test notin (aa)"));
// Test selecting from a multiple items
selector = new LabelSelector <TestItem>(items);
items.Clear();
items.Add(new TestItem("one",
new KeyValuePair <string, string>("test", "aa"),
new KeyValuePair <string, string>("cloud", "false"),
new KeyValuePair <string, string>("onpremise", "true")));
items.Add(new TestItem("two",
new KeyValuePair <string, string>("test", "bb"),
new KeyValuePair <string, string>("cloud", "true"),
new KeyValuePair <string, string>("foobar", "true"),
new KeyValuePair <string, string>("onpremise", "true")));
Assert.Single(selector.Select("test notin (aa)"));
Assert.Equal(2, selector.Select("test notin (cc, dd)").Count());
Assert.Empty(selector.Select("test notin (aa, bb)"));
}
public void CaseInsensitive_Labels()
{
LabelSelector <TestItemCaseInsensitive> selector;
var items = new List <TestItemCaseInsensitive>();
selector = new LabelSelector <TestItemCaseInsensitive>(items);
items.Clear();
items.Add(new TestItemCaseInsensitive("one",
new KeyValuePair <string, string>("test", "true"),
new KeyValuePair <string, string>("cloud", "false"),
new KeyValuePair <string, string>("onpremise", "true")));
items.Add(new TestItemCaseInsensitive("two",
new KeyValuePair <string, string>("TEST", "false"),
new KeyValuePair <string, string>("CLOUD", "true"),
new KeyValuePair <string, string>("ONPREMISE", "true")));
Assert.Single(selector.Select("test == false"));
Assert.Single(selector.Select("TEST == false"));
Assert.Equal(2, selector.Select("test in (true,false)").Count());
Assert.Equal(2, selector.Select("TEST in (true,false)").Count());
}
public void CaseInsensitive_Values()
{
LabelSelector <TestItem> selector;
var items = new List <TestItem>();
selector = new LabelSelector <TestItem>(items, LabelSelectorOptions.CaseInsensitiveValues);
items.Clear();
items.Add(new TestItem("one",
new KeyValuePair <string, string>("test", "true"),
new KeyValuePair <string, string>("cloud", "false"),
new KeyValuePair <string, string>("onpremise", "true")));
items.Add(new TestItem("two",
new KeyValuePair <string, string>("test", "FALSE"),
new KeyValuePair <string, string>("cloud", "TRUE"),
new KeyValuePair <string, string>("onpremise", "TRUE")));
Assert.Single(selector.Select("test == false"));
Assert.Single(selector.Select("test == FALSE"));
Assert.Equal(2, selector.Select("test in (TRUE,false)").Count());
Assert.Equal(2, selector.Select("test in (true,FALSE)").Count());
}
public void Create_MethodCallOnWrongType_ReturnsNull()
{
Assert.Null(LabelSelector.Create <V1Pod>(p => p.Metadata.Labels.ToString() == "a"));
}
public void FromDictionary_EmptyDictionary_ReturnsEmptySelector()
{
Assert.Equal(string.Empty, LabelSelector.Create(new Dictionary <string, string>()));
}
public void FromDictionary_ValidatesArgument()
{
Assert.Throws <ArgumentNullException>("values", () => LabelSelector.Create((Dictionary <string, string>)null));
}
public void NotAKubeType_ReturnsNull()
{
Assert.Null(LabelSelector.Create <CustomObject>(s => s.Child.Metadata.Labels[Annotations.ManagedBy] == "test"));
}
public void Create_CustomType_Works()
{
Assert.Equal("app.kubernetes.io/managed-by=test", LabelSelector.Create <WebDriverSession>(s => s.Metadata.Labels[Annotations.ManagedBy] == "test"));
}
public void Create_TwoLabels_Works()
{
Assert.Equal("kubernetes.io/os=android,kubernetes.io/arch=arm64", LabelSelector.Create <V1Pod>(
p => p.Metadata.Labels[Annotations.Os] == Annotations.OperatingSystem.Android &&
p.Metadata.Labels[Annotations.Arch] == Annotations.Architecture.Arm64));
}
public void Create_NoLabel_ReturnsNull()
{
Assert.Null(LabelSelector.Create <V1Pod>(p => p.Spec.Subdomain == "fake"));
}
public void Create_AlwaysFalse_Throws()
{
Assert.Throws <ArgumentOutOfRangeException>(() => LabelSelector.Create <V1Pod>(s => false));
}
public void Create_Null_ReturnsNull()
{
Assert.Null(LabelSelector.Create <V1Pod>(null));
}
public void Create_ValueNotConstant_Throws()
{
Assert.Throws <ArgumentOutOfRangeException>(
() => LabelSelector.Create <V1Pod>(
p => p.Metadata.Labels[Annotations.Os] == p.ToString()));
}
public void Create_AlwaysTrue_ReturnsNull()
{
Assert.Null(LabelSelector.Create <V1Pod>(s => true));
}
public void Create_MethodCallOnWrongProperty_ReturnsNull()
{
Assert.Null(LabelSelector.Create <V1Pod>(p => p.Spec.NodeSelector["a"] == "a"));
}
public void Create_Complex_Throws()
{
Assert.Throws <ArgumentOutOfRangeException>(() => LabelSelector.Create <V1Pod>(s => s.HasFinalizer("test")));
}
public void Create_LabelOnNonParam_ReturnsNull()
{
Assert.Null(LabelSelector.Create <V1Pod>(p => new V1Pod().Metadata.Labels["a"] == "b"));
}
public void Create_SingleLabel_Works()
{
Assert.Equal("kubernetes.io/os=android", LabelSelector.Create <V1Pod>(p => p.Metadata.Labels[Annotations.Os] == Annotations.OperatingSystem.Android));
}
public void Create_MethodCallOnWrongProperty2_ReturnsNull()
{
Assert.Null(LabelSelector.Create <V1Pod>(p => p.Metadata.ManagedFields.ToString() == "b"));
}
public void Create_ThreeLabels_Works()
{
Assert.Equal("kubernetes.io/os=android,kubernetes.io/arch=arm64,app.kubernetes.io/managed-by=my-operator", LabelSelector.Create <V1Pod>(
p => p.Metadata.Labels[Annotations.Os] == Annotations.OperatingSystem.Android &&
p.Metadata.Labels[Annotations.Arch] == Annotations.Architecture.Arm64 &&
p.Metadata.Labels[Annotations.ManagedBy] == "my-operator"));
}
public void Create_LabelNameNotConstant_ReturnsNull()
{
Assert.Null(LabelSelector.Create <V1Pod>(p => p.Metadata.Labels["a".ToString()] == "b"));
}