WIP: Fix

lib/mocha/mock.rb

@@ -321,23 +321,28 @@ def method_missing(symbol, *arguments, &block) # rubocop:disable Style/MethodMis
     ruby2_keywords(:method_missing)
 
     # @private
-    def handle_method_call(symbol, arguments, block)
+    def handle_method_call(symbol, arguments, block) # rubocop:disable Metrics/CyclomaticComplexity, Metrics/PerceivedComplexity
       check_expiry
       check_responder_responds_to(symbol)
       invocation = Invocation.new(self, symbol, arguments, block)
 
       matching_expectations = all_expectations.matching_expectations(invocation)
-      matching_expectation_allowing_invocation = matching_expectations.detect(&:invocations_allowed?)
-      matching_expectation_never_allowing_invocation = matching_expectations.detect(&:invocations_never_allowed?)
 
-      if matching_expectation_allowing_invocation && !matching_expectation_never_allowing_invocation
-        matching_expectation_allowing_invocation.invoke(invocation)
-      else
-        matching_expectation_ignoring_order = all_expectations.match(invocation, ignoring_order: true)
-        if matching_expectation_ignoring_order || (!matching_expectation_ignoring_order && !@everything_stubbed)
-          raise_unexpected_invocation_error(invocation, matching_expectation_ignoring_order)
+      index = 0
+      while index < matching_expectations.length
+        matching_expectation = matching_expectations[index]
+        if matching_expectation.invocations_never_allowed?
+          raise_unexpected_invocation_error(invocation, matching_expectation)
+        elsif matching_expectation.invocations_allowed?
+          return matching_expectation.invoke(invocation)
         end
+        index += 1
       end
+
+      matching_expectation_ignoring_order = all_expectations.match(invocation, ignoring_order: true)
+      return unless matching_expectation_ignoring_order || (!matching_expectation_ignoring_order && !@everything_stubbed)
+
+      raise_unexpected_invocation_error(invocation, matching_expectation_ignoring_order)
     end
 
     # @private

test/acceptance/mocked_methods_dispatch_test.rb

@@ -89,4 +89,14 @@ def test_should_fail_fast_if_invocation_matches_expectation_with_never_cardinali
       '- allowed any number of times, invoked never: #<Mock:mock>.method(any_parameters)'
     ], test_result.failure_message_lines
   end
+
+  def test_should_not_fail_fast_if_invocation_matches_expectation_allowing_invocation_before_matching_expectation_with_never_cardinality
+    test_result = run_as_test do
+      mock = mock('mock')
+      mock.expects(:method).never
+      mock.expects(:method).once
+      mock.method
+    end
+    assert_passed(test_result)
+  end
 end