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author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
tree | 10027f336435511475e392454359edea8e25895d /testing/web-platform/tests/tools/pytest/_pytest/hookspec.py | |
parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
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Add m-esr52 at 52.6.0
Diffstat (limited to 'testing/web-platform/tests/tools/pytest/_pytest/hookspec.py')
-rw-r--r-- | testing/web-platform/tests/tools/pytest/_pytest/hookspec.py | 295 |
1 files changed, 295 insertions, 0 deletions
diff --git a/testing/web-platform/tests/tools/pytest/_pytest/hookspec.py b/testing/web-platform/tests/tools/pytest/_pytest/hookspec.py new file mode 100644 index 000000000..60e9b47d2 --- /dev/null +++ b/testing/web-platform/tests/tools/pytest/_pytest/hookspec.py @@ -0,0 +1,295 @@ +""" hook specifications for pytest plugins, invoked from main.py and builtin plugins. """ + +from _pytest._pluggy import HookspecMarker + +hookspec = HookspecMarker("pytest") + +# ------------------------------------------------------------------------- +# Initialization hooks called for every plugin +# ------------------------------------------------------------------------- + +@hookspec(historic=True) +def pytest_addhooks(pluginmanager): + """called at plugin registration time to allow adding new hooks via a call to + pluginmanager.add_hookspecs(module_or_class, prefix).""" + + +@hookspec(historic=True) +def pytest_namespace(): + """return dict of name->object to be made globally available in + the pytest namespace. This hook is called at plugin registration + time. + """ + +@hookspec(historic=True) +def pytest_plugin_registered(plugin, manager): + """ a new pytest plugin got registered. """ + + +@hookspec(historic=True) +def pytest_addoption(parser): + """register argparse-style options and ini-style config values, + called once at the beginning of a test run. + + .. note:: + + This function should be implemented only in plugins or ``conftest.py`` + files situated at the tests root directory due to how py.test + :ref:`discovers plugins during startup <pluginorder>`. + + :arg parser: To add command line options, call + :py:func:`parser.addoption(...) <_pytest.config.Parser.addoption>`. + To add ini-file values call :py:func:`parser.addini(...) + <_pytest.config.Parser.addini>`. + + Options can later be accessed through the + :py:class:`config <_pytest.config.Config>` object, respectively: + + - :py:func:`config.getoption(name) <_pytest.config.Config.getoption>` to + retrieve the value of a command line option. + + - :py:func:`config.getini(name) <_pytest.config.Config.getini>` to retrieve + a value read from an ini-style file. + + The config object is passed around on many internal objects via the ``.config`` + attribute or can be retrieved as the ``pytestconfig`` fixture or accessed + via (deprecated) ``pytest.config``. + """ + +@hookspec(historic=True) +def pytest_configure(config): + """ called after command line options have been parsed + and all plugins and initial conftest files been loaded. + This hook is called for every plugin. + """ + +# ------------------------------------------------------------------------- +# Bootstrapping hooks called for plugins registered early enough: +# internal and 3rd party plugins as well as directly +# discoverable conftest.py local plugins. +# ------------------------------------------------------------------------- + +@hookspec(firstresult=True) +def pytest_cmdline_parse(pluginmanager, args): + """return initialized config object, parsing the specified args. """ + +def pytest_cmdline_preparse(config, args): + """(deprecated) modify command line arguments before option parsing. """ + +@hookspec(firstresult=True) +def pytest_cmdline_main(config): + """ called for performing the main command line action. The default + implementation will invoke the configure hooks and runtest_mainloop. """ + +def pytest_load_initial_conftests(early_config, parser, args): + """ implements the loading of initial conftest files ahead + of command line option parsing. """ + + +# ------------------------------------------------------------------------- +# collection hooks +# ------------------------------------------------------------------------- + +@hookspec(firstresult=True) +def pytest_collection(session): + """ perform the collection protocol for the given session. """ + +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. """ + +@hookspec(firstresult=True) +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. + """ + +@hookspec(firstresult=True) +def pytest_collect_directory(path, parent): + """ called before traversing a directory for collection files. """ + +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. """ + +@hookspec(firstresult=True) +def pytest_make_collect_report(collector): + """ perform ``collector.collect()`` and return a CollectReport. """ + +# ------------------------------------------------------------------------- +# Python test function related hooks +# ------------------------------------------------------------------------- + +@hookspec(firstresult=True) +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. + """ + +@hookspec(firstresult=True) +def pytest_pycollect_makeitem(collector, name, obj): + """ return custom item/collector for a python object in a module, or None. """ + +@hookspec(firstresult=True) +def pytest_pyfunc_call(pyfuncitem): + """ call underlying test function. """ + +def pytest_generate_tests(metafunc): + """ generate (multiple) parametrized calls to a test function.""" + +# ------------------------------------------------------------------------- +# generic runtest related hooks +# ------------------------------------------------------------------------- + +@hookspec(firstresult=True) +def pytest_runtestloop(session): + """ called for performing the main runtest loop + (after collection finished). """ + +def pytest_itemstart(item, node): + """ (deprecated, use pytest_runtest_logstart). """ + +@hookspec(firstresult=True) +def pytest_runtest_protocol(item, nextitem): + """ implements the runtest_setup/call/teardown protocol for + the given test item, including capturing exceptions and calling + reporting hooks. + + :arg item: test item for which the runtest protocol is performed. + + :arg nextitem: the scheduled-to-be-next test item (or None if this + is the end my friend). This argument is passed on to + :py:func:`pytest_runtest_teardown`. + + :return boolean: True if no further hook implementations should be invoked. + """ + +def pytest_runtest_logstart(nodeid, location): + """ signal the start of running a single test item. """ + +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, nextitem): + """ called after ``pytest_runtest_call``. + + :arg nextitem: the scheduled-to-be-next test item (None if no further + test item is scheduled). This argument can be used to + perform exact teardowns, i.e. calling just enough finalizers + so that nextitem only needs to call setup-functions. + """ + +@hookspec(firstresult=True) +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`. + """ + +def pytest_runtest_logreport(report): + """ process a test setup/call/teardown report relating to + the respective phase of executing a test. """ + +# ------------------------------------------------------------------------- +# test session related hooks +# ------------------------------------------------------------------------- + +def pytest_sessionstart(session): + """ before session.main() is called. """ + +def pytest_sessionfinish(session, exitstatus): + """ whole test run finishes. """ + +def pytest_unconfigure(config): + """ called before test process is exited. """ + + +# ------------------------------------------------------------------------- +# 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, startdir): + """ return a string to be displayed as header info for terminal reporting.""" + +@hookspec(firstresult=True) +def pytest_report_teststatus(report): + """ return result-category, shortletter and verbose word for reporting.""" + +def pytest_terminal_summary(terminalreporter): + """ add additional section in terminal summary reporting. """ + + +@hookspec(historic=True) +def pytest_logwarning(message, code, nodeid, fslocation): + """ process a warning specified by a message, a code string, + a nodeid and fslocation (both of which may be None + if the warning is not tied to a partilar node/location).""" + +# ------------------------------------------------------------------------- +# doctest hooks +# ------------------------------------------------------------------------- + +@hookspec(firstresult=True) +def pytest_doctest_prepare_content(content): + """ return processed content for a given doctest""" + +# ------------------------------------------------------------------------- +# error handling and internal debugging hooks +# ------------------------------------------------------------------------- + +def pytest_internalerror(excrepr, excinfo): + """ called for internal errors. """ + +def pytest_keyboard_interrupt(excinfo): + """ called for keyboard interrupt. """ + +def pytest_exception_interact(node, call, report): + """called when an exception was raised which can potentially be + interactively handled. + + This hook is only called if an exception was raised + that is not an internal exception like ``skip.Exception``. + """ + +def pytest_enter_pdb(config): + """ called upon pdb.set_trace(), can be used by plugins to take special + action just before the python debugger enters in interactive mode. + + :arg config: pytest config object + :type config: _pytest.config.Config + """ |