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How to use run_behave_tests method in Lemoncheesecake
Best Python code snippet using lemoncheesecake
test_behave.py
Source:test_behave.py 
...30@then("a + b is equal to {value:d}")31def step_impl(context, value):32 check_that("%s + %s" % (context.a, context.b), context.a + context.b, equal_to(value))33"""34 def run_behave_tests(tmpdir, feature_content, step_content, env_content=None, expected_report_dir=None):35 tmpdir.mkdir("features").join("feature.feature").write_text(feature_content, "utf-8")36 tmpdir.mkdir("steps").join("step.py").write_text(step_content, "utf-8")37 if not env_content:38 env_content = u"""from lemoncheesecake.bdd.behave import install_hooks39install_hooks()40"""41 tmpdir.join("environment.py").write_text(env_content, "utf-8")42 with change_dir(tmpdir.strpath):43 behave_main([osp.join("features", "feature.feature")])44 if not expected_report_dir:45 expected_report_dir = tmpdir.join("report").strpath46 return load_report(expected_report_dir)47 def test_init_reporting_session(tmpdir):48 with change_dir(tmpdir.strpath):49 _init_reporting_session(".")50 def test_init_reporting_session_with_valid_custom_report_saving_strategy(tmpdir):51 with change_dir(tmpdir.strpath):52 with env_vars(LCC_SAVE_REPORT="at_each_test"):53 _init_reporting_session(".")54 def test_init_reporting_session_with_invalid_custom_report_saving_strategy(tmpdir):55 with change_dir(tmpdir.strpath):56 with env_vars(LCC_SAVE_REPORT="foobar"):57 with pytest.raises(ValueError, match="Invalid expression"):58 _init_reporting_session(".")59 def test_scenario_passed(tmpdir):60 feature = u"""Feature: do some computations61 62Scenario: do a simple addition63 Given a is 264 And b is 265 Then a + b is equal to 466"""67 report = run_behave_tests(tmpdir, feature, STEPS)68 test = get_last_test(report)69 assert test.parent_suite.name == "do_some_computations"70 assert test.parent_suite.description == "Feature: do some computations"71 assert test.status == "passed"72 assert test.name == "do_a_simple_addition"73 assert test.description == "Scenario: do a simple addition"74 steps = test.get_steps()75 assert steps[0].description == "Given a is 2"76 assert steps[0].get_logs()[0].message == "a = 2"77 assert steps[1].description == "And b is 2"78 assert steps[1].get_logs()[0].message == "b = 2"79 assert steps[2].description == "Then a + b is equal to 4"80 assert steps[2].get_logs()[0].description == "Expect 2 + 2 to be equal to 4"81 assert steps[2].get_logs()[0].is_successful is True82 def test_scenario_failed(tmpdir):83 feature = u"""Feature: do some computations84 85Scenario: do a simple addition86 Given a is 287 And b is 288 Then a + b is equal to 589"""90 report = run_behave_tests(tmpdir, feature, STEPS)91 test = get_last_test(report)92 assert test.parent_suite.name == "do_some_computations"93 assert test.parent_suite.description == "Feature: do some computations"94 assert test.status == "failed"95 assert test.name == "do_a_simple_addition"96 assert test.description == "Scenario: do a simple addition"97 steps = test.get_steps()98 assert steps[0].description == "Given a is 2"99 assert steps[0].get_logs()[0].message == "a = 2"100 assert steps[1].description == "And b is 2"101 assert steps[1].get_logs()[0].message == "b = 2"102 assert steps[2].description == "Then a + b is equal to 5"103 assert steps[2].get_logs()[0].description == "Expect 2 + 2 to be equal to 5"104 assert steps[2].get_logs()[0].is_successful is False105 def test_scenario_unicode(tmpdir):106 feature = u"""Feature: do some computations éà 107 108Scenario: do a simple addition éà 109 Given a is 2 éà 110 And b is 2111 Then a + b is equal to 4112"""113 report = run_behave_tests(tmpdir, feature, STEPS)114 test = get_last_test(report)115 assert test.parent_suite.name == "do_some_computations_ea"116 assert test.parent_suite.description == u"Feature: do some computations éà "117 assert test.status == "passed"118 assert test.name == "do_a_simple_addition_ea"119 assert test.description == u"Scenario: do a simple addition éà "120 steps = test.get_steps()121 assert steps[0].description == u"Given a is 2 éà "122 assert steps[0].get_logs()[0].message == "a = 2"123 assert steps[1].description == "And b is 2"124 assert steps[1].get_logs()[0].message == "b = 2"125 assert steps[2].description == "Then a + b is equal to 4"126 assert steps[2].get_logs()[0].description == "Expect 2 + 2 to be equal to 4"127 assert steps[2].get_logs()[0].is_successful is True128 def test_tags(tmpdir):129 feature = u"""@tag1130Feature: do some computations131@tag2132Scenario: do a simple addition133 Given a is 2134 And b is 2135 Then a + b is equal to 4136"""137 report = run_behave_tests(tmpdir, feature, STEPS)138 test = get_last_test(report)139 assert test.parent_suite.tags == ["tag1"]140 assert test.tags == ["tag2"]141 def test_scenario_outline(tmpdir):142 feature = u"""Feature: do some computations143 144 Scenario Outline: addition145 Given a is <a>146 Given b is <b>147 Then a + b is equal to <c>148 Examples:149 | a | b | c |150 | 2 | 2 | 4 |151 | 1 | 1 | 3 |152 | 1 | 5 | 6 |153"""154 report = run_behave_tests(tmpdir, feature, STEPS)155 suite = get_last_suite(report)156 test_1, test_2, test_3 = suite.get_tests()157 assert test_1.name == "addition_1_1"158 assert test_1.description == "Scenario: addition -- @1.1"159 assert test_1.status == "passed"160 assert test_2.name == "addition_1_2"161 assert test_2.description == "Scenario: addition -- @1.2"162 assert test_2.status == "failed"163 assert test_3.name == "addition_1_3"164 assert test_3.description == "Scenario: addition -- @1.3"165 assert test_3.status == "passed"166 def test_custom_report_dir(tmpdir):167 feature = u"""Feature: do some computations168 Scenario: do a simple addition169 Given a is 2170 And b is 2171 Then a + b is equal to 4172 """173 report_dir = os.path.join(tmpdir.strpath, "custom_report_dir")174 with env_vars(LCC_REPORT_DIR=report_dir):175 report = run_behave_tests(tmpdir, feature, STEPS, expected_report_dir=report_dir)176 assert report is not None177 def test_custom_reporting(tmpdir):178 feature = u"""Feature: do some computations179 Scenario: do a simple addition180 Given a is 2181 And b is 2182 Then a + b is equal to 4183 """184 with env_vars(LCC_REPORTING="-html"):185 run_behave_tests(tmpdir, feature, STEPS)186 assert tmpdir.join("report", "report.js").exists()187 assert not tmpdir.join("report", "report.html").exists()188 def test_play_well_with_existing_hook(tmpdir):189 feature = u"""Feature: do some computations190 Scenario: do a simple addition191 Given a is 2192 And b is 2193 Then a + b is equal to 4194 """195 env = u"""import os196import os.path197from lemoncheesecake.bdd.behave import install_hooks198def after_all(_):199 os.mkdir(os.path.join(r"{tmpdir}", "iwashere"))200install_hooks()201""".format(tmpdir=tmpdir.strpath)202 with env_vars(LCC_REPORTING="-html"):203 run_behave_tests(tmpdir, feature, STEPS, env_content=env)204 assert tmpdir.join("report", "report.js").exists()205 assert not tmpdir.join("report", "report.html").exists()...
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