note description: "[ Interface of a task which is capable of obtaining test execution results for a {TEST_I}. Descendants are forced to implement the execution as a step by step task. They are also responsible for producing a test result for any test added through `queue_test', even if `cancel' is called before all tests were executed. ]" author: "" date: "$Date$" revision: "$Revision$" deferred class TEST_EXECUTOR_I [G -> TEST_I] inherit ROTA_TIMED_TASK_I DISPOSABLE_I feature -- Access test_execution: TEST_EXECUTION_I -- Execution to which `Current' is dedicated require usable: is_interface_usable deferred ensure result_attached: Result /= Void result_usable: Result.is_interface_usable end feature -- Status report is_available: BOOLEAN -- Can `Current' accept a next test to be executed? -- -- Note: `is_available' can still be true even if a test is currently being executed. This is to -- allow parallel test execution by one {TEST_EXECUTOR_I} and should be taken advantage of -- by any {TEST_EXECUTION_I} too. require usable: is_interface_usable deferred ensure consistent: Result = is_available end is_running_test (a_test: TEST_I): BOOLEAN -- Is test being run by `Current'? -- -- `a_test': A test. require a_test_attached: a_test /= Void usable: is_interface_usable a_test_usable: a_test.is_interface_usable deferred ensure result_implies_running: Result implies has_next_step end feature {TEST_EXECUTION_I} -- Status setting frozen run_test (a_test: TEST_I) -- Obtain new test result for given test. -- -- Note: it is the responsibility of `Current' to report a result back to `test_execution' for -- any test launched through `run_test'. -- -- `a_test': Test to be executed. require a_test_attached: a_test /= Void usable: is_interface_usable available: is_available a_test_usable: a_test.is_interface_usable a_test_compatible: is_test_compatible (a_test) a_test_is_running: test_execution.is_test_running (a_test) a_test_not_launched: not is_running_test (a_test) do if attached {G} a_test as l_typed_test then run_compatible_test (l_typed_test) else check dead_end: False end end end feature {TEST_EXECUTION_I} -- Status setting abort_test (a_test: TEST_I) -- Abort execution of test. -- -- `a_test': Test for which execution should be aborted. require a_test_attached: a_test /= Void usable: is_interface_usable a_test_usable: a_test.is_interface_usable a_test_running: is_running_test (a_test) a_test_aborted: not test_execution.has_test (a_test) deferred end feature {NONE} -- Status setting run_compatible_test (a_test: G) -- Obtain test result for given test. -- -- `a_test': A test. require a_test_attached: a_test /= Void usable: is_interface_usable available: is_available a_test_usable: a_test.is_interface_usable a_test_is_running: test_execution.is_test_running (a_test) a_test_not_launched: not is_running_test (a_test) deferred end feature -- Query frozen is_test_compatible (a_test: TEST_I): BOOLEAN -- Can given test be executed by `Current'? -- -- `a_test': A test. require a_test_attached: a_test /= Void a_test_usable: a_test.is_interface_usable do Result := attached {G} a_test ensure result_implies_conformance: Result implies attached {G} a_test end note copyright: "Copyright (c) 1984-2009, Eiffel Software" license: "GPL version 2 (see http://www.eiffel.com/licensing/gpl.txt)" licensing_options: "http://www.eiffel.com/licensing" copying: "[ This file is part of Eiffel Software's Eiffel Development Environment. Eiffel Software's Eiffel Development Environment is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2 of the License (available at the URL listed under "license" above). Eiffel Software's Eiffel Development Environment is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with Eiffel Software's Eiffel Development Environment; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA ]" source: "[ Eiffel Software 5949 Hollister Ave., Goleta, CA 93117 USA Telephone 805-685-1006, Fax 805-685-6869 Website http://www.eiffel.com Customer support http://support.eiffel.com ]" end