public void TestNullKeyNullValue()
{
var entry = new CorrelationContextEntry(null, null);
Assert.Empty(entry.Key);
Assert.Empty(entry.Value);
}
public void TestNullValue()
{
var entry = new CorrelationContextEntry("foo", null);
Assert.Equal("foo", entry.Key);
Assert.Empty(entry.Value);
}
public void TestGetHashCode()
{
var entry1 = new CorrelationContextEntry("key1", "value1");
Assert.NotEqual(0, entry1.GetHashCode());
var entry2 = new CorrelationContextEntry(null, "value1");
Assert.NotEqual(0, entry2.GetHashCode());
}
public void TestToString()
{
var entry1 = new CorrelationContextEntry("key1", "value1");
Assert.Equal("CorrelationContextEntry{Key=key1, Value=value1}", entry1.ToString());
var entry2 = new CorrelationContextEntry(null, "value1");
Assert.Equal("CorrelationContextEntry{Key=, Value=value1}", entry2.ToString());
}
public void TestEquality()
{
var entry1 = new CorrelationContextEntry("key", "value1");
var entry2 = new CorrelationContextEntry("key", "value1");
object entry3 = entry2;
var entry4 = new CorrelationContextEntry("key", "value2");
Assert.True(entry1 == entry2);
Assert.True(entry1.Equals(entry2));
Assert.True(entry1.Equals(entry3));
Assert.True(entry1 != entry4);
}
public void TestTagEquals()
{
var tag1 = new CorrelationContextEntry("Key", "foo");
var tag2 = new CorrelationContextEntry("Key", "foo");
var tag3 = new CorrelationContextEntry("Key", "bar");
var tag4 = new CorrelationContextEntry("Key2", "foo");
Assert.Equal(tag1, tag2);
Assert.NotEqual(tag1, tag3);
Assert.NotEqual(tag1, tag4);
Assert.NotEqual(tag2, tag3);
Assert.NotEqual(tag2, tag4);
Assert.NotEqual(tag3, tag4);
}
/// <summary>
/// Check whether <see cref="CorrelationContextEntry"/> matches this filter pattern.
/// </summary>
/// <param name="entry">Distributed Context entry to check.</param>
/// <returns>True if <see cref="CorrelationContextEntry"/> matches this filter, false - otherwise.</returns>
public bool IsMatch(CorrelationContextEntry entry)
{
bool result = false;
switch (this.Operator)
{
case FilterMatchOperator.Equal: result = entry.Key.Equals(this.MatchString); break;
case FilterMatchOperator.NotEqual: result = !entry.Key.Equals(this.MatchString); break;
case FilterMatchOperator.HasPrefix: result = entry.Key.StartsWith(this.MatchString, StringComparison.Ordinal); break;
}
if (result)
{
this.Action(entry);
}
return(result);
}
private static void EncodeTag(CorrelationContextEntry tag, MemoryStream byteArrayDataOutput)
{
byteArrayDataOutput.WriteByte(TagFieldId);
EncodeString(tag.Key, byteArrayDataOutput);
EncodeString(tag.Value, byteArrayDataOutput);
}
