129 lines
4.2 KiB
Python
129 lines
4.2 KiB
Python
import os
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import configparser
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import pytest
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import sys
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here = os.path.abspath(os.path.dirname(__file__))
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enable_coverage = False
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coverage_values = []
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coverage_passed = True
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no_full_cov = []
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def pytest_addoption(parser):
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parser.addoption('--full-cov',
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action='append',
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dest='full_cov',
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default=[],
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help="Require full test coverage of 100%% for this module/path/filename (multi-allowed). Default: none")
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parser.addoption('--no-full-cov',
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action='append',
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dest='no_full_cov',
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default=[],
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help="Exclude file from a parent 100%% coverage requirement (multi-allowed). Default: none")
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def pytest_configure(config):
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global enable_coverage
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global no_full_cov
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enable_coverage = (
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len(config.getoption('file_or_dir')) == 0 and
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len(config.getoption('full_cov')) > 0 and
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config.pluginmanager.getplugin("_cov") is not None and
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config.pluginmanager.getplugin("_cov").cov_controller is not None and
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config.pluginmanager.getplugin("_cov").cov_controller.cov is not None
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)
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c = configparser.ConfigParser()
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c.read(os.path.join(here, "..", "setup.cfg"))
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fs = c['tool:full_coverage']['exclude'].split('\n')
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no_full_cov = config.option.no_full_cov + [f.strip() for f in fs]
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@pytest.hookimpl(hookwrapper=True)
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def pytest_runtestloop(session):
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global enable_coverage
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global coverage_values
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global coverage_passed
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global no_full_cov
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if not enable_coverage:
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yield
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return
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cov = pytest.config.pluginmanager.getplugin("_cov").cov_controller.cov
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if os.name == 'nt':
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cov.exclude('pragma: windows no cover')
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if sys.platform == 'darwin':
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cov.exclude('pragma: osx no cover')
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if os.environ.get("OPENSSL") == "old":
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cov.exclude('pragma: openssl-old no cover')
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yield
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coverage_values = dict([(name, 0) for name in pytest.config.option.full_cov])
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prefix = os.getcwd()
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excluded_files = [os.path.normpath(f) for f in no_full_cov]
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measured_files = [os.path.normpath(os.path.relpath(f, prefix)) for f in cov.get_data().measured_files()]
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measured_files = [f for f in measured_files if not any(f.startswith(excluded_f) for excluded_f in excluded_files)]
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for name in coverage_values.keys():
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files = [f for f in measured_files if f.startswith(os.path.normpath(name))]
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try:
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with open(os.devnull, 'w') as null:
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overall = cov.report(files, ignore_errors=True, file=null)
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singles = [(s, cov.report(s, ignore_errors=True, file=null)) for s in files]
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coverage_values[name] = (overall, singles)
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except:
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pass
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if any(v < 100 for v, _ in coverage_values.values()):
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# make sure we get the EXIT_TESTSFAILED exit code
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session.testsfailed += 1
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coverage_passed = False
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def pytest_terminal_summary(terminalreporter, exitstatus):
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global enable_coverage
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global coverage_values
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global coverage_passed
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global no_full_cov
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if not enable_coverage:
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return
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terminalreporter.write('\n')
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if not coverage_passed:
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markup = {'red': True, 'bold': True}
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msg = "FAIL: Full test coverage not reached!\n"
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terminalreporter.write(msg, **markup)
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for name in sorted(coverage_values.keys()):
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msg = 'Coverage for {}: {:.2f}%\n'.format(name, coverage_values[name][0])
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if coverage_values[name][0] < 100:
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markup = {'red': True, 'bold': True}
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for s, v in sorted(coverage_values[name][1]):
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if v < 100:
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msg += ' {}: {:.2f}%\n'.format(s, v)
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else:
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markup = {'green': True}
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terminalreporter.write(msg, **markup)
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else:
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msg = 'SUCCESS: Full test coverage reached in modules and files:\n'
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msg += '{}\n\n'.format('\n'.join(pytest.config.option.full_cov))
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terminalreporter.write(msg, green=True)
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msg = '\nExcluded files:\n'
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for s in sorted(no_full_cov):
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msg += " {}\n".format(s)
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terminalreporter.write(msg)
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