def test_drop_yaml_node_when_duplicate(capsys):
source_lines = textwrap.dedent("""\
language: python
sudo: false
matrix:
include:
- python: 2.7
python:
- 3.6
matrix:
include:
- python: 3.7
script: pytest tests
""").splitlines(True)
result = drop_yaml_node(source_lines, 'matrix')
assert "".join(result) == textwrap.dedent("""\
language: python
sudo: false
matrix:
include:
- python: 2.7
python:
- 3.6
script: pytest tests
""")
assert ("Duplicate matrix: setting in .travis.yml (lines 3 and 8)"
in capsys.readouterr().err)
def test_drop_yaml_node_when_missing():
source_lines = textwrap.dedent("""\
language: python
python:
- 3.6
script: pytest tests
""").splitlines(True)
result = drop_yaml_node(source_lines, 'matrix')
assert "".join(result) == textwrap.dedent("""\
language: python
python:
- 3.6
script: pytest tests
""")
def test_drop_yaml_node_when_text():
source_lines = textwrap.dedent("""\
language: python
sudo: false
python:
- 3.6
script: pytest tests
""").splitlines(True)
result = drop_yaml_node(source_lines, 'sudo')
assert "".join(result) == textwrap.dedent("""\
language: python
python:
- 3.6
script: pytest tests
""")
def test_drop_yaml_node_when_last_in_file():
source_lines = textwrap.dedent("""\
language: python
python:
- 3.6
matrix:
include:
- python: 3.7
dist: xenial
sudo: required
""").splitlines(True)
result = drop_yaml_node(source_lines, 'matrix')
assert "".join(result) == textwrap.dedent("""\
language: python
python:
- 3.6
""")
