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def test_fixture(testdir):
testdir.makeconftest(
"""
try:
from mock import patch, Mock
except ImportError:
from unittest.mock import patch, Mock
def pytest_configure(config):
config.patched = patch('pytest_click.fixtures.CliRunner.isolated_filesystem')
config.patched.start()
def pytest_unconfigure(config):
config.patched.stop()
"""
)
testdir.makepyfile(
"""
from click.testing import CliRunner
def test_fixture(isolated_cli_runner):
assert isinstance(isolated_cli_runner, CliRunner)
assert isolated_cli_runner.isolated_filesystem.called
"""
)
result = testdir.runpytest("--verbose")
result.stdout.fnmatch_lines("test_fixture.py::test_fixture PASSED*")
def test_real_invocation(testdir):
testdir.makepyfile(
"""
import click
def test_fixture(isolated_cli_runner):
@click.command()
@click.argument('f', type=click.File())
def cat(f):
click.echo(f.read())
with open('hello.txt', 'w') as f:
f.write('Hello World!')
result = isolated_cli_runner.invoke(cat, ['hello.txt'])
assert result.exit_code == 0
assert result.output == 'Hello World!\\n'
"""
)
result = testdir.runpytest("--verbose")
result.stdout.fnmatch_lines("test_real_invocation.py::test_fixture PASSED*")
def test_docstring(testdir):
result = testdir.runpytest("--fixtures")
assert (
" Instance of `click.testing.CliRunner` with "
"automagically `isolated_filesystem()` called." in result.stdout.lines
)
|
