internal static void InstancesEqual(MI_Instance expected, MI_Instance actual, string propertyName)
{
uint expectedElementCount;
expected.GetElementCount(out expectedElementCount);
uint actualElementCount;
actual.GetElementCount(out actualElementCount);
Assert.Equal(expectedElementCount, actualElementCount);
for (uint i = 0; i < expectedElementCount; i++)
{
MI_Flags expectedElementFlags;
MI_Type expectedElementType;
string expectedElementName = null;
MI_Value expectedElementValue = null;
expected.GetElementAt(i, out expectedElementName, out expectedElementValue, out expectedElementType, out expectedElementFlags);
MI_Flags actualElementFlags;
MI_Value actualElementValue = null;
MI_Type actualElementType;
string actualElementName = null;
actual.GetElementAt(i, out actualElementName, out actualElementValue, out actualElementType, out actualElementFlags);
Assert.Equal(expectedElementName, actualElementName, "Expect the element names to be the same within the instances");
MIAssert.MIPropertiesEqual(new TestMIProperty(expectedElementValue, expectedElementType, expectedElementFlags),
new TestMIProperty(actualElementValue, actualElementType, actualElementFlags), propertyName);
}
}
internal static void MIPropertiesEqual(TestMIProperty expectedProperty, TestMIProperty actualProperty, string propertyName)
{
// Note that we do not check the flags - the behavior is too inconsistent across scenarios to be worth
// the current amount of effort, and it's not a marshalling issue
Assert.Equal(expectedProperty.Type, actualProperty.Type, "Expect the property types to be the same");
if ((expectedProperty.Flags & MI_Flags.MI_FLAG_NULL) != 0)
{
return;
}
if (expectedProperty.Type == MI_Type.MI_DATETIME)
{
MI_Datetime expected = (MI_Datetime)expectedProperty.Value;
var actual = (MI_Datetime)actualProperty.Value;
if (expected.isTimestamp)
{
MIAssert.MIDatetimesEqual(expected, actual);
}
}
else if (expectedProperty.Type == MI_Type.MI_DATETIMEA)
{
MI_Datetime[] expected = (MI_Datetime[])expectedProperty.Value;
var actual = (MI_Datetime[])actualProperty.Value;
Assert.Equal(expected.Length, actual.Length, "Expect the MI_DATETIME arrays to be of the same length");
for (int i = 0; i < expected.Length; i++)
{
MIAssert.MIDatetimesEqual(expected[i], (MI_Datetime)actual[i]);
}
}
else if (expectedProperty.Type == MI_Type.MI_INSTANCE || expectedProperty.Type == MI_Type.MI_REFERENCE)
{
MI_Instance expected = (MI_Instance)expectedProperty.Value;
MI_Instance actual = actualProperty.Value as MI_Instance;
MIAssert.InstancesEqual(expected, actual, propertyName);
}
else if (expectedProperty.Type == MI_Type.MI_INSTANCEA || expectedProperty.Type == MI_Type.MI_REFERENCEA)
{
MI_Instance[] expectedArray = (MI_Instance[])expectedProperty.Value;
MI_Instance[] actualArray = actualProperty.Value as MI_Instance[];
Assert.Equal(expectedArray.Length, actualArray.Length, "Expect instance/reference arrays to have the same length");
for (int j = 0; j < expectedArray.Length; j++)
{
MI_Instance expected = expectedArray[j];
MI_Instance actual = actualArray[j];
uint expectedElementCount;
expected.GetElementCount(out expectedElementCount);
uint actualElementCount;
actual.GetElementCount(out actualElementCount);
Assert.Equal(expectedElementCount, actualElementCount, "Expect the instance/references arrays to be of the same length");
for (uint i = 0; i < expectedElementCount; i++)
{
MI_Flags expectedElementFlags;
MI_Value expectedElementValue = null;
MI_Type expectedElementType;
string expectedElementName = null;
expected.GetElementAt(i, out expectedElementName, out expectedElementValue, out expectedElementType, out expectedElementFlags);
MI_Flags actualElementFlags;
MI_Value actualElementValue = null;
MI_Type actualElementType;
string actualElementName = null;
actual.GetElementAt(i, out actualElementName, out actualElementValue, out actualElementType, out actualElementFlags);
Assert.Equal(expectedElementName, actualElementName, "Expect the element names to be the same within the instances");
MIAssert.MIPropertiesEqual(new TestMIProperty(expectedElementValue, expectedElementType, expectedElementFlags),
new TestMIProperty(actualElementValue, actualElementType, actualElementFlags), propertyName);
}
}
}
else if ((expectedProperty.Type & MI_TypeFlags.MI_ARRAY) == MI_TypeFlags.MI_ARRAY)
{
ICollection collectionValue = actualProperty.Value as ICollection;
Assert.NotNull(collectionValue, "Expect the property value to be an ICollection since it was an MI_ARRAY");
Assert.Equal(expectedProperty.Value as ICollection, collectionValue);
}
else
{
Assert.Equal(expectedProperty.Value, actualProperty.Value, "Expect the simple MI property values to match");
}
}
