test_ok2/_pytest/hookspec.py

226 lines
8.2 KiB
Python

""" hook specifications for pytest plugins, invoked from main.py and builtin plugins. """
# -------------------------------------------------------------------------
# Initialization
# -------------------------------------------------------------------------
def pytest_addhooks(pluginmanager):
"""called at plugin load time to allow adding new hooks via a call to
pluginmanager.registerhooks(module)."""
def pytest_namespace():
"""return dict of name->object to be made globally available in
the py.test/pytest namespace. This hook is called before command
line options are parsed.
"""
def pytest_cmdline_parse(pluginmanager, args):
"""return initialized config object, parsing the specified args. """
pytest_cmdline_parse.firstresult = True
def pytest_cmdline_preparse(config, args):
"""modify command line arguments before option parsing. """
def pytest_addoption(parser):
"""add optparse-style options and ini-style config values via calls
to ``parser.addoption`` and ``parser.addini(...)``.
"""
def pytest_cmdline_main(config):
""" called for performing the main command line action. The default
implementation will invoke the configure hooks and runtest_mainloop. """
pytest_cmdline_main.firstresult = True
def pytest_configure(config):
""" called after command line options have been parsed.
and all plugins and initial conftest files been loaded.
"""
def pytest_unconfigure(config):
""" called before test process is exited. """
def pytest_runtestloop(session):
""" called for performing the main runtest loop
(after collection finished). """
pytest_runtestloop.firstresult = True
# -------------------------------------------------------------------------
# collection hooks
# -------------------------------------------------------------------------
def pytest_collection(session):
""" perform the collection protocol for the given session. """
pytest_collection.firstresult = True
def pytest_collection_modifyitems(session, config, items):
""" called after collection has been performed, may filter or re-order
the items in-place."""
def pytest_collection_finish(session):
""" called after collection has been performed and modified. """
def pytest_ignore_collect(path, config):
""" return True to prevent considering this path for collection.
This hook is consulted for all files and directories prior to calling
more specific hooks.
"""
pytest_ignore_collect.firstresult = True
def pytest_collect_directory(path, parent):
""" called before traversing a directory for collection files. """
pytest_collect_directory.firstresult = True
def pytest_collect_file(path, parent):
""" return collection Node or None for the given path. Any new node
needs to have the specified ``parent`` as a parent."""
# logging hooks for collection
def pytest_collectstart(collector):
""" collector starts collecting. """
def pytest_itemcollected(item):
""" we just collected a test item. """
def pytest_collectreport(report):
""" collector finished collecting. """
def pytest_deselected(items):
""" called for test items deselected by keyword. """
def pytest_make_collect_report(collector):
""" perform ``collector.collect()`` and return a CollectReport. """
pytest_make_collect_report.firstresult = True
# -------------------------------------------------------------------------
# Python test function related hooks
# -------------------------------------------------------------------------
def pytest_pycollect_makemodule(path, parent):
""" return a Module collector or None for the given path.
This hook will be called for each matching test module path.
The pytest_collect_file hook needs to be used if you want to
create test modules for files that do not match as a test module.
"""
pytest_pycollect_makemodule.firstresult = True
def pytest_pycollect_makeitem(collector, name, obj):
""" return custom item/collector for a python object in a module, or None. """
pytest_pycollect_makeitem.firstresult = True
def pytest_pyfunc_call(pyfuncitem):
""" call underlying test function. """
pytest_pyfunc_call.firstresult = True
def pytest_generate_tests(metafunc):
""" generate (multiple) parametrized calls to a test function."""
def pytest_configure_funcargs(request):
""" configure funcargs """
# -------------------------------------------------------------------------
# generic runtest related hooks
# -------------------------------------------------------------------------
def pytest_itemstart(item, node=None):
""" (deprecated, use pytest_runtest_logstart). """
def pytest_runtest_protocol(item):
""" implements the standard runtest_setup/call/teardown protocol including
capturing exceptions and calling reporting hooks on the results accordingly.
:return boolean: True if no further hook implementations should be invoked.
"""
pytest_runtest_protocol.firstresult = True
def pytest_runtest_logstart(nodeid, location):
""" signal the start of a test run. """
def pytest_runtest_setup(item):
""" called before ``pytest_runtest_call(item)``. """
def pytest_runtest_call(item):
""" called to execute the test ``item``. """
def pytest_runtest_teardown(item):
""" called after ``pytest_runtest_call``. """
def pytest_runtest_makereport(item, call):
""" return a :py:class:`_pytest.runner.TestReport` object
for the given :py:class:`pytest.Item` and
:py:class:`_pytest.runner.CallInfo`.
"""
pytest_runtest_makereport.firstresult = True
def pytest_runtest_logreport(report):
""" process item test report. """
# special handling for final teardown - somewhat internal for now
def pytest__teardown_final(session):
""" called before test session finishes. """
pytest__teardown_final.firstresult = True
def pytest__teardown_final_logerror(report, session):
""" called if runtest_teardown_final failed. """
# -------------------------------------------------------------------------
# test session related hooks
# -------------------------------------------------------------------------
def pytest_sessionstart(session):
""" before session.main() is called. """
def pytest_sessionfinish(session, exitstatus):
""" whole test run finishes. """
# -------------------------------------------------------------------------
# hooks for customising the assert methods
# -------------------------------------------------------------------------
def pytest_assertrepr_compare(config, op, left, right):
"""return explanation for comparisons in failing assert expressions.
Return None for no custom explanation, otherwise return a list
of strings. The strings will be joined by newlines but any newlines
*in* a string will be escaped. Note that all but the first line will
be indented sligthly, the intention is for the first line to be a summary.
"""
# -------------------------------------------------------------------------
# hooks for influencing reporting (invoked from _pytest_terminal)
# -------------------------------------------------------------------------
def pytest_report_header(config):
""" return a string to be displayed as header info for terminal reporting."""
def pytest_report_teststatus(report):
""" return result-category, shortletter and verbose word for reporting."""
pytest_report_teststatus.firstresult = True
def pytest_terminal_summary(terminalreporter):
""" add additional section in terminal summary reporting. """
# -------------------------------------------------------------------------
# doctest hooks
# -------------------------------------------------------------------------
def pytest_doctest_prepare_content(content):
""" return processed content for a given doctest"""
pytest_doctest_prepare_content.firstresult = True
# -------------------------------------------------------------------------
# error handling and internal debugging hooks
# -------------------------------------------------------------------------
def pytest_plugin_registered(plugin, manager):
""" a new py lib plugin got registered. """
def pytest_plugin_unregistered(plugin):
""" a py lib plugin got unregistered. """
def pytest_internalerror(excrepr):
""" called for internal errors. """
def pytest_keyboard_interrupt(excinfo):
""" called for keyboard interrupt. """