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 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 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 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_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 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 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 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
}
