private static void VerifyCalls(
Mock targetMock,
MethodCall expected,
LambdaExpression expression,
Times times)
{
var allInvocations = targetMock.MutableInvocations.ToArray();
var matchingInvocations = allInvocations.Where(expected.Matches).ToArray();
var matchingInvocationCount = matchingInvocations.Length;
if (!times.Verify(matchingInvocationCount))
{
var setups = targetMock.Setups.ToArrayLive(oc => AreSameMethod(oc.SetupExpression, expression));
throw MockException.NoMatchingCalls(expected, setups, allInvocations, expression, times, matchingInvocationCount);
}
else
{
foreach (var matchingInvocation in matchingInvocations)
{
matchingInvocation.MarkAsVerified();
}
}
bool AreSameMethod(LambdaExpression l, LambdaExpression r) =>
l.Body is MethodCallExpression lc && r.Body is MethodCallExpression rc && lc.Method == rc.Method;
}
private static void VerifyCalls(
Interceptor targetInterceptor,
MethodCall expected,
Expression expression,
Times times)
{
var callCount = targetInterceptor.ActualCalls.Where(ac => expected.Matches(ac)).Count();
if (!times.Verify(callCount))
{
var setups = targetInterceptor.OrderedCalls.Where(oc => AreSameMethod(oc.SetupExpression, expression));
ThrowVerifyException(expected, setups, targetInterceptor.ActualCalls, expression, times, callCount);
}
}
private static void VerifyCalls(
Interceptor targetInterceptor,
MethodCall expected,
Expression expression,
Times times)
{
// .Where does an enumeration, and calls to a mocked method concurrent to VerifyCalls might change the content of ActualCalls. therefore, it is necessary to take a snapshot, using ToList(), so that concurrent calls will not impact the ongoing verification.
var actualCalls = targetInterceptor.InterceptionContext.ActualInvocations.ToList();
var callCount = actualCalls.Where(ac => expected.Matches(ac)).Count();
if (!times.Verify(callCount))
{
var setups = targetInterceptor.InterceptionContext.OrderedCalls.Where(oc => AreSameMethod(oc.SetupExpression, expression));
ThrowVerifyException(expected, setups, actualCalls, expression, times, callCount);
}
}
internal static void Verify(Mock mock, LambdaExpression expression, Times times, string failMessage)
{
Guard.NotNull(times, nameof(times));
var invocationCount = Mock.GetMatchingInvocationCount(mock, expression, out var invocationsToBeMarkedAsVerified);
if (times.Verify(invocationCount))
{
foreach (var invocation in invocationsToBeMarkedAsVerified)
{
invocation.MarkAsVerified();
}
}
else
{
throw MockException.NoMatchingCalls(mock, expression, failMessage, times, invocationCount);
}
}
private static void VerifyCalls(
Mock targetMock,
InvocationShape expectation,
LambdaExpression expression,
Times times,
string failMessage)
{
var allInvocations = targetMock.MutableInvocations.ToArray();
var matchingInvocations = allInvocations.Where(expectation.IsMatch).ToArray();
var matchingInvocationCount = matchingInvocations.Length;
if (!times.Verify(matchingInvocationCount))
{
Setup[] setups;
if (targetMock.IsDelegateMock)
{
// For delegate mocks, there's no need to compare methods as for regular mocks (below)
// since there's only one single method, so include all setups unconditionally.
setups = targetMock.Setups.ToArrayLive(s => true);
}
else
{
setups = targetMock.Setups.ToArrayLive(oc => AreSameMethod(oc.Expression, expression));
}
throw MockException.NoMatchingCalls(failMessage, setups, allInvocations, expression, times, matchingInvocationCount);
}
else
{
foreach (var matchingInvocation in matchingInvocations)
{
matchingInvocation.MarkAsVerified();
}
}
bool AreSameMethod(LambdaExpression l, LambdaExpression r) =>
l.Body is MethodCallExpression lc && r.Body is MethodCallExpression rc && lc.Method == rc.Method;
}