authRTESFinalAssignment/CMock/test/system/test_interactions/expect_and_throw.yml

---
:cmock:
  :plugins:
  - :cexception

:systest:
  :types: |
    #define UINT32 unsigned int
    typedef signed int custom_type;

  :mockable: |
    #include "CException.h"
    UINT32 foo(custom_type a);
    UINT32 bar(custom_type b);
    UINT32 foo_varargs(custom_type a, ...);

  :source: 
    :header: |
      #include "CException.h"
      UINT32 function_a(int a);
      void function_b(char a);

    :code: |
      UINT32 function_a(int a)    
      {
        UINT32 r = 0;
        CEXCEPTION_T e;
        
        Try
        {
          r = (UINT32)foo((custom_type)a);
        }
        Catch(e)
        {
          r = (UINT32)e*2;
        }
        return r;
      }
      
      void function_b(char a)
      {
        if (a)
        {
          Throw((CEXCEPTION_T)a);
        }
      }
      
  :tests:
    :common: |
      #include "CException.h"
      void setUp(void) {}
      void tearDown(void) {}
      
    :units:
    - :pass: TRUE
      :should: 'successfully exercise a simple ExpectAndReturn mock calls'
      :code: |
        test()
        {
          foo_ExpectAndReturn((custom_type)1, 10);
          TEST_ASSERT_EQUAL(10, function_a(1));
        }
      
    - :pass: TRUE
      :should: 'successfully throw an error on first call'
      :code: |
        test()
        {
          foo_ExpectAndThrow((custom_type)1, 55);
          TEST_ASSERT_EQUAL(110, function_a(1));
        }
      
    - :pass: TRUE
      :should: 'successfully throw an error on later calls'
      :code: |
        test()
        {
          foo_ExpectAndReturn((custom_type)1, 10);
          foo_ExpectAndReturn((custom_type)2, 20);
          foo_ExpectAndThrow((custom_type)3, 15);
          foo_ExpectAndReturn((custom_type)4, 40);
          TEST_ASSERT_EQUAL(10, function_a(1));
          TEST_ASSERT_EQUAL(20, function_a(2));
          TEST_ASSERT_EQUAL(30, function_a(3));
          TEST_ASSERT_EQUAL(40, function_a(4));
        }
      
    - :pass: TRUE
      :should: 'pass because we nothing happens'
      :code: |
        test()
        {
          function_b(0);
        }
      
    - :pass: FALSE
      :should: 'fail because we did not expect function B to throw'
      :code: |
        test()
        {
          function_b(1);
        }
      
    - :pass: TRUE
      :should: 'fail because we expect function B to throw'
      :code: |
        test()
        {
          CEXCEPTION_T e;
          Try
          {
            function_b(3);
            TEST_FAIL_MESSAGE("Should Have Thrown");
          }
          Catch(e)
          {
            TEST_ASSERT_EQUAL(3, e);
          }
        }
      
    - :pass: TRUE
      :should: 'successfully throw an error on consecutive calls'
      :code: |
        test()
        {
          foo_ExpectAndReturn((custom_type)1, 10);
          foo_ExpectAndReturn((custom_type)1, 20);
          foo_ExpectAndThrow((custom_type)1, 15);
          foo_ExpectAndThrow((custom_type)3, 40);
          TEST_ASSERT_EQUAL(10, function_a(1));
          TEST_ASSERT_EQUAL(20, function_a(1));
          TEST_ASSERT_EQUAL(30, function_a(1));
          TEST_ASSERT_EQUAL(80, function_a(3));
        }
      
    - :pass: TRUE
      :should: 'successfully throw an error on later calls and after a previous mock call'
      :code: |
        test()
        {
          foo_ExpectAndReturn((custom_type)1, 10);
          foo_ExpectAndReturn((custom_type)1, 20);
          foo_ExpectAndThrow((custom_type)1, 15);
          TEST_ASSERT_EQUAL(10, function_a(1));
          TEST_ASSERT_EQUAL(20, function_a(1));
          TEST_ASSERT_EQUAL(30, function_a(1));
          
          foo_ExpectAndReturn((custom_type)2, 20);
          foo_ExpectAndThrow((custom_type)3, 40);
          TEST_ASSERT_EQUAL(20, function_a(2));
          TEST_ASSERT_EQUAL(80, function_a(3));
        }
      
    - :pass: TRUE
      :should: 'successfully throw an error if expects and mocks called before it'
      :code: |
        test()
        {
          foo_ExpectAndReturn((custom_type)1, 10);
          foo_ExpectAndReturn((custom_type)1, 20);
          TEST_ASSERT_EQUAL(10, function_a(1));
          TEST_ASSERT_EQUAL(20, function_a(1));
          
          foo_ExpectAndReturn((custom_type)2, 20);
          foo_ExpectAndThrow((custom_type)3, 40);
          TEST_ASSERT_EQUAL(20, function_a(2));
          TEST_ASSERT_EQUAL(80, function_a(3));
        }
        
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