test_ok2/_pytest/hookspec.py

""" 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_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."""

# -------------------------------------------------------------------------
# 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. """