# SPDX-License-Identifier: Apache-2.0 # Copyright 2016-2021 The Meson development team import unittest import io from mesonbuild.mtest import TAPParser, TestResult class TAPParserTests(unittest.TestCase): def assert_test(self, events, **kwargs): if 'explanation' not in kwargs: kwargs['explanation'] = None self.assertEqual(next(events), TAPParser.Test(**kwargs)) def assert_plan(self, events, **kwargs): if 'skipped' not in kwargs: kwargs['skipped'] = False if 'explanation' not in kwargs: kwargs['explanation'] = None self.assertEqual(next(events), TAPParser.Plan(**kwargs)) def assert_version(self, events, **kwargs): self.assertEqual(next(events), TAPParser.Version(**kwargs)) def assert_error(self, events): self.assertEqual(type(next(events)), TAPParser.Error) def assert_unexpected(self, events, **kwargs): self.assertEqual(next(events), TAPParser.UnknownLine(**kwargs)) def assert_bailout(self, events, **kwargs): self.assertEqual(next(events), TAPParser.Bailout(**kwargs)) def assert_last(self, events): with self.assertRaises(StopIteration): next(events) def parse_tap(self, s): parser = TAPParser() return iter(parser.parse(io.StringIO(s))) def parse_tap_v13(self, s): events = self.parse_tap('TAP version 13\n' + s) self.assert_version(events, version=13) return events def test_empty(self): events = self.parse_tap('') self.assert_last(events) def test_empty_plan(self): events = self.parse_tap('1..0') self.assert_plan(events, num_tests=0, late=False, skipped=True) self.assert_last(events) def test_plan_directive(self): events = self.parse_tap('1..0 # skipped for some reason') self.assert_plan(events, num_tests=0, late=False, skipped=True, explanation='for some reason') self.assert_last(events) events = self.parse_tap('1..1 # skipped for some reason\nok 1') self.assert_error(events) self.assert_plan(events, num_tests=1, late=False, skipped=True, explanation='for some reason') self.assert_test(events, number=1, name='', result=TestResult.OK) self.assert_last(events) events = self.parse_tap('1..1 # todo not supported here\nok 1') self.assert_error(events) self.assert_plan(events, num_tests=1, late=False, skipped=False, explanation='not supported here') self.assert_test(events, number=1, name='', result=TestResult.OK) self.assert_last(events) def test_one_test_ok(self): events = self.parse_tap('ok') self.assert_test(events, number=1, name='', result=TestResult.OK) self.assert_last(events) def test_one_test_with_number(self): events = self.parse_tap('ok 1') self.assert_test(events, number=1, name='', result=TestResult.OK) self.assert_last(events) def test_one_test_with_name(self): events = self.parse_tap('ok 1 abc') self.assert_test(events, number=1, name='abc', result=TestResult.OK) self.assert_last(events) def test_one_test_not_ok(self): events = self.parse_tap('not ok') self.assert_test(events, number=1, name='', result=TestResult.FAIL) self.assert_last(events) def test_one_test_todo(self): events = self.parse_tap('not ok 1 abc # TODO') self.assert_test(events, number=1, name='abc', result=TestResult.EXPECTEDFAIL) self.assert_last(events) events = self.parse_tap('ok 1 abc # TODO') self.assert_test(events, number=1, name='abc', result=TestResult.UNEXPECTEDPASS) self.assert_last(events) def test_one_test_skip(self): events = self.parse_tap('ok 1 abc # SKIP') self.assert_test(events, number=1, name='abc', result=TestResult.SKIP) self.assert_last(events) def test_one_test_skip_failure(self): events = self.parse_tap('not ok 1 abc # SKIP') self.assert_test(events, number=1, name='abc', result=TestResult.FAIL) self.assert_last(events) def test_many_early_plan(self): events = self.parse_tap('1..4\nok 1\nnot ok 2\nok 3\nnot ok 4') self.assert_plan(events, num_tests=4, late=False) self.assert_test(events, number=1, name='', result=TestResult.OK) self.assert_test(events, number=2, name='', result=TestResult.FAIL) self.assert_test(events, number=3, name='', result=TestResult.OK) self.assert_test(events, number=4, name='', result=TestResult.FAIL) self.assert_last(events) def test_many_late_plan(self): events = self.parse_tap('ok 1\nnot ok 2\nok 3\nnot ok 4\n1..4') self.assert_test(events, number=1, name='', result=TestResult.OK) self.assert_test(events, number=2, name='', result=TestResult.FAIL) self.assert_test(events, number=3, name='', result=TestResult.OK) self.assert_test(events, number=4, name='', result=TestResult.FAIL) self.assert_plan(events, num_tests=4, late=True) self.assert_last(events) def test_directive_case(self): events = self.parse_tap('ok 1 abc # skip') self.assert_test(events, number=1, name='abc', result=TestResult.SKIP) self.assert_last(events) events = self.parse_tap('ok 1 abc # ToDo') self.assert_test(events, number=1, name='abc', result=TestResult.UNEXPECTEDPASS) self.assert_last(events) def test_directive_explanation(self): events = self.parse_tap('ok 1 abc # skip why') self.assert_test(events, number=1, name='abc', result=TestResult.SKIP, explanation='why') self.assert_last(events) events = self.parse_tap('ok 1 abc # ToDo Because') self.assert_test(events, number=1, name='abc', result=TestResult.UNEXPECTEDPASS, explanation='Because') self.assert_last(events) def test_one_test_early_plan(self): events = self.parse_tap('1..1\nok') self.assert_plan(events, num_tests=1, late=False) self.assert_test(events, number=1, name='', result=TestResult.OK) self.assert_last(events) def test_one_test_late_plan(self): events = self.parse_tap('ok\n1..1') self.assert_test(events, number=1, name='', result=TestResult.OK) self.assert_plan(events, num_tests=1, late=True) self.assert_last(events) def test_out_of_order(self): events = self.parse_tap('ok 2') self.assert_error(events) self.assert_test(events, number=2, name='', result=TestResult.OK) self.assert_last(events) def test_middle_plan(self): events = self.parse_tap('ok 1\n1..2\nok 2') self.assert_test(events, number=1, name='', result=TestResult.OK) self.assert_plan(events, num_tests=2, late=True) self.assert_error(events) self.assert_test(events, number=2, name='', result=TestResult.OK) self.assert_last(events) def test_too_many_plans(self): events = self.parse_tap('1..1\n1..2\nok 1') self.assert_plan(events, num_tests=1, late=False) self.assert_error(events) self.assert_test(events, number=1, name='', result=TestResult.OK) self.assert_last(events) def test_too_many(self): events = self.parse_tap('ok 1\nnot ok 2\n1..1') self.assert_test(events, number=1, name='', result=TestResult.OK) self.assert_test(events, number=2, name='', result=TestResult.FAIL) self.assert_plan(events, num_tests=1, late=True) self.assert_error(events) self.assert_last(events) events = self.parse_tap('1..1\nok 1\nnot ok 2') self.assert_plan(events, num_tests=1, late=False) self.assert_test(events, number=1, name='', result=TestResult.OK) self.assert_test(events, number=2, name='', result=TestResult.FAIL) self.assert_error(events) self.assert_last(events) def test_too_few(self): events = self.parse_tap('ok 1\nnot ok 2\n1..3') self.assert_test(events, number=1, name='', result=TestResult.OK) self.assert_test(events, number=2, name='', result=TestResult.FAIL) self.assert_plan(events, num_tests=3, late=True) self.assert_error(events) self.assert_last(events) events = self.parse_tap('1..3\nok 1\nnot ok 2') self.assert_plan(events, num_tests=3, late=False) self.assert_test(events, number=1, name='', result=TestResult.OK) self.assert_test(events, number=2, name='', result=TestResult.FAIL) self.assert_error(events) self.assert_last(events) def test_too_few_bailout(self): events = self.parse_tap('1..3\nok 1\nnot ok 2\nBail out! no third test') self.assert_plan(events, num_tests=3, late=False) self.assert_test(events, number=1, name='', result=TestResult.OK) self.assert_test(events, number=2, name='', result=TestResult.FAIL) self.assert_bailout(events, message='no third test') self.assert_last(events) def test_diagnostics(self): events = self.parse_tap('1..1\n# ignored\nok 1') self.assert_plan(events, num_tests=1, late=False) self.assert_test(events, number=1, name='', result=TestResult.OK) self.assert_last(events) events = self.parse_tap('# ignored\n1..1\nok 1\n# ignored too') self.assert_plan(events, num_tests=1, late=False) self.assert_test(events, number=1, name='', result=TestResult.OK) self.assert_last(events) events = self.parse_tap('# ignored\nok 1\n1..1\n# ignored too') self.assert_test(events, number=1, name='', result=TestResult.OK) self.assert_plan(events, num_tests=1, late=True) self.assert_last(events) def test_empty_line(self): events = self.parse_tap('1..1\n\nok 1') self.assert_plan(events, num_tests=1, late=False) self.assert_test(events, number=1, name='', result=TestResult.OK) self.assert_last(events) def test_unexpected(self): events = self.parse_tap('1..1\ninvalid\nok 1') self.assert_plan(events, num_tests=1, late=False) self.assert_unexpected(events, message='invalid', lineno=2) self.assert_test(events, number=1, name='', result=TestResult.OK) self.assert_last(events) def test_version(self): events = self.parse_tap('TAP version 13\n') self.assert_version(events, version=13) self.assert_last(events) events = self.parse_tap('TAP version 12\n') self.assert_error(events) self.assert_last(events) events = self.parse_tap('1..0\nTAP version 13\n') self.assert_plan(events, num_tests=0, late=False, skipped=True) self.assert_error(events) self.assert_last(events) def test_yaml(self): events = self.parse_tap_v13('ok\n ---\n foo: abc\n bar: def\n ...\nok 2') self.assert_test(events, number=1, name='', result=TestResult.OK) self.assert_test(events, number=2, name='', result=TestResult.OK) self.assert_last(events) events = self.parse_tap_v13('ok\n ---\n foo: abc\n bar: def') self.assert_test(events, number=1, name='', result=TestResult.OK) self.assert_error(events) self.assert_last(events) events = self.parse_tap_v13('ok 1\n ---\n foo: abc\n bar: def\nnot ok 2') self.assert_test(events, number=1, name='', result=TestResult.OK) self.assert_error(events) self.assert_test(events, number=2, name='', result=TestResult.FAIL) self.assert_last(events)