btjd / pytest-primer Goto Github PK

The files involved in the following commands are:

• pytest-primer/lib/num_gen.py
• pytest-primer/tests/conftest.py
• pytest-primer/tests/test_num_gen.py

Omits console output generated by the test

[/tests]$ pytest test_num_gen.py

The -s option prints messages generated by the test

[/tests]$ pytest -s test_num_gen.py

Runs all tests within a test class

[/tests]$ pytest -s test_num_gen.py::TestNumGen 

Runs a specific method within a test class

[/tests]$ pytest -s test_num_gen.py::TestNumGen::test_gen_odds
[/tests]$ pytest -s test_num_gen.py::TestNumGen::test_gen_evens
[/tests]$ pytest -s test_num_gen.py::TestNumGen::test_gen_squares

Runs only tests specified with markers

[/tests]$ pytest -s test_num_gen.py -m odds
[/tests]$ pytest -s test_num_gen.py -m evens
[/tests]$ pytest -s test_num_gen.py -m squares

The files involved in the following commands are:

• pytest-primer/conftest.py
• pytest-primer/tests/conftest.py
• pytest-primer/tests/test_cmd_opt.py

Runs a test that uses the default command option value as a test input

[/tests]$ pytest -s test_cmd_opt.py

Runs a test that uses a string input to a command loption as a test input

[/tests]$ pytest -s test_cmd_opt.py --cmdopt='dog'
[/tests]$ pytest -s test_cmd_opt.py --cmdopt='cat'

The files involved in the following command are:

• pytest-primer/lib/pizza.py
• pytest-primer/conftest.py
• pytest-primer/tests/conftest.py
• pytest-primer/tests/test_testdata.py

Runs a test that uses test input data in json format

[/tests]$ pytest test_testdata.py -s --testdata="{'size':'large', 'crust':'thin', 'toppings':['sausage', 'peppers', 'onions']}"

Finally, here are the related links to topics covered from the official py.test documentation:

1. Directory layout best practices https://docs.pytest.org/en/latest/goodpractices.html

2. File organization and fixtures https://docs.pytest.org/en/latest/fixture.html

3. markers and test execution https://docs.pytest.org/en/latest/example/markers.html https://docs.pytest.org/en/latest/usage.html

4. Passing command line options https://docs.pytest.org/en/latest/example/simple.html

5. Parametizing tests using cli options https://docs.pytest.org/en/latest/example/parametrize.html https://docs.pytest.org/en/latest/parametrize.html