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# `Ahven.Listeners` – Package

## Types

### Test_Phase

    type Test_Phase is (TEST_BEGIN, TEST_RUN, TEST_END);

What is test doing right now?

### Test_Type

    type Test_Type is (CONTAINER, ROUTINE);

### Context

    type Context (Phase : Test_Phase) is record
       Test_Name : AStrings.Bounded_String;
       Test_Kind : Test_Type;
       case Phase is
          when TEST_BEGIN | TEST_END =>
             null;
          when TEST_RUN =>
             Routine_Name : AStrings.Bounded_String;
             Message      : AStrings.Bounded_String;
             Long_Message : AStrings.Bounded_String;
       end case;
    end record;

### Result_Listener

    type Result_Listener is
      abstract new Ada.Finalization.Limited_Controlled with null record;

Result_Listener is a listener for test results. Whenever a test is run, the framework calls registered listeners and tells them the result of the test.

### Result_Listener_Class_Access

    type Result_Listener_Class_Access is access all Result_Listener'Class;

## Procedures and Functions

### Add_Pass

    procedure Add_Pass (Listener : in out Result_Listener;
                        Info     :        Context) is abstract;

Called after test passes.

### Add_Failure

    procedure Add_Failure (Listener : in out Result_Listener;
                           Info     :        Context) is abstract;

Called after test fails.

### Add_Error

    procedure Add_Error (Listener : in out Result_Listener;
                         Info     :        Context) is abstract;

Called after there is an error in the test.

### Start_Test

    procedure Start_Test (Listener : in out Result_Listener;
                          Info     :        Context) is abstract;

Called before the test begins. This is called before Add_* procedures.

### End_Test

    procedure End_Test (Listener : in out Result_Listener;
                        Info     :        Context) is abstract;

Called after the test ends. Add_* procedures are called before this.

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