Merge pull request #6640 from bluetech/master-to-features

Merge master to features - one last time

doc/en/fixture.rst

@@ -849,7 +849,7 @@ Running this test will *skip* the invocation of ``data_set`` with value ``2``:
 Modularity: using fixtures from a fixture function
 ----------------------------------------------------------
 
-You can not only use fixtures in test functions but fixture functions
+In addition to using fixtures in test functions, fixture functions
 can use other fixtures themselves.  This contributes to a modular design
 of your fixtures and allows re-use of framework-specific fixtures across
 many projects.  As a simple example, we can extend the previous example

scripts/publish-gh-release-notes.py

@@ -61,7 +61,9 @@ def parse_changelog(tag_name):
 
 
 def convert_rst_to_md(text):
-    return pypandoc.convert_text(text, "md", format="rst", extra_args=["--wrap=none"])
+    return pypandoc.convert_text(
+        text, "md", format="rst", extra_args=["--wrap=preserve"]
+    )
 
 
 def main(argv):

scripts/report-coverage.sh

@@ -14,5 +14,5 @@ python -m coverage combine
 python -m coverage xml
 python -m coverage report -m
 # Set --connect-timeout to work around https://github.com/curl/curl/issues/4461
-curl -S -L --connect-timeout 5 --retry 6 --retry-connrefused -s https://codecov.io/bash -o codecov-upload.sh
+curl -S -L --connect-timeout 5 --retry 6 -s https://codecov.io/bash -o codecov-upload.sh
 bash codecov-upload.sh -Z -X fix -f coverage.xml "$@"

src/_pytest/assertion/__init__.py

@@ -7,6 +7,10 @@ from typing import Optional
 from _pytest.assertion import rewrite
 from _pytest.assertion import truncate
 from _pytest.assertion import util
+from _pytest.compat import TYPE_CHECKING
+
+if TYPE_CHECKING:
+    from _pytest.main import Session
 
 
 def pytest_addoption(parser):
@@ -91,7 +95,7 @@ def install_importhook(config):
     return hook
 
 
-def pytest_collection(session):
+def pytest_collection(session: "Session") -> None:
     # this hook is only called when test modules are collected
     # so for example not in the master process of pytest-xdist
     # (which does not collect test modules)

src/_pytest/compat.py

@@ -144,12 +144,12 @@ def getfuncargnames(
     the case of cls, the function is a static method.
 
     The name parameter should be the original name in which the function was collected.
-
-    @RonnyPfannschmidt: This function should be refactored when we
-    revisit fixtures. The fixture mechanism should ask the node for
-    the fixture names, and not try to obtain directly from the
-    function object well after collection has occurred.
     """
+    # TODO(RonnyPfannschmidt): This function should be refactored when we
+    # revisit fixtures. The fixture mechanism should ask the node for
+    # the fixture names, and not try to obtain directly from the
+    # function object well after collection has occurred.
+
     # The parameters attribute of a Signature object contains an
     # ordered mapping of parameter names to Parameter instances.  This
     # creates a tuple of the names of the parameters that don't have

src/_pytest/fixtures.py

@@ -31,6 +31,7 @@ from _pytest.compat import safe_getattr
 from _pytest.compat import TYPE_CHECKING
 from _pytest.deprecated import FIXTURE_POSITIONAL_ARGUMENTS
 from _pytest.deprecated import FUNCARGNAMES
+from _pytest.mark import ParameterSet
 from _pytest.outcomes import fail
 from _pytest.outcomes import TEST_OUTCOME
 
@@ -1262,8 +1263,6 @@ class FixtureManager:
         This things are done later as well when dealing with parametrization
         so this could be improved
         """
-        from _pytest.mark import ParameterSet
-
         parametrize_argnames = []
         for marker in node.iter_markers(name="parametrize"):
             if not marker.kwargs.get("indirect", False):

src/_pytest/hookspec.py

@@ -1,6 +1,14 @@
 """ hook specifications for pytest plugins, invoked from main.py and builtin plugins.  """
+from typing import Any
+from typing import Optional
+
 from pluggy import HookspecMarker
 
+from _pytest.compat import TYPE_CHECKING
+
+if TYPE_CHECKING:
+    from _pytest.main import Session
+
 
 hookspec = HookspecMarker("pytest")
 
@@ -158,7 +166,7 @@ def pytest_load_initial_conftests(early_config, parser, args):
 
 
 @hookspec(firstresult=True)
-def pytest_collection(session):
+def pytest_collection(session: "Session") -> Optional[Any]:
     """Perform the collection protocol for the given session.
 
     Stops at first non-None result, see :ref:`firstresult`.

src/_pytest/logging.py

@@ -5,6 +5,7 @@ from contextlib import contextmanager
 from io import StringIO
 from typing import AbstractSet
 from typing import Dict
+from typing import Generator
 from typing import List
 from typing import Mapping
 
@@ -597,7 +598,7 @@ class LoggingPlugin:
         ) is not None or self._config.getini("log_cli")
 
     @pytest.hookimpl(hookwrapper=True, tryfirst=True)
-    def pytest_collection(self):
+    def pytest_collection(self) -> Generator[None, None, None]:
         with self.live_logs_context():
             if self.log_cli_handler:
                 self.log_cli_handler.set_when("collection")

src/_pytest/main.py

@@ -8,8 +8,10 @@ import sys
 from typing import Dict
 from typing import FrozenSet
 from typing import List
+from typing import Optional
 from typing import Sequence
 from typing import Tuple
+from typing import Union
 
 import attr
 import py
@@ -253,7 +255,7 @@ def pytest_cmdline_main(config):
     return wrap_session(config, _main)
 
 
-def _main(config, session):
+def _main(config: Config, session: "Session") -> Optional[Union[int, ExitCode]]:
     """ default command line protocol for initialization, session,
     running tests and reporting. """
     config.hook.pytest_collection(session=session)
@@ -263,6 +265,7 @@ def _main(config, session):
         return ExitCode.TESTS_FAILED
     elif session.testscollected == 0:
         return ExitCode.NO_TESTS_COLLECTED
+    return None
 
 
 def pytest_collection(session):
@@ -352,18 +355,6 @@ def pytest_collection_modifyitems(items, config):
         items[:] = remaining
 
 
-class FSHookProxy:
-    def __init__(self, fspath, pm, remove_mods):
-        self.fspath = fspath
-        self.pm = pm
-        self.remove_mods = remove_mods
-
-    def __getattr__(self, name):
-        x = self.pm.subset_hook_caller(name, remove_plugins=self.remove_mods)
-        self.__dict__[name] = x
-        return x
-
-
 class NoMatch(Exception):
     """ raised if matching cannot locate a matching names. """
 
@@ -405,7 +396,6 @@ class Session(nodes.FSCollector):
         self.shouldstop = False
         self.shouldfail = False
         self.trace = config.trace.root.get("collection")
-        self._norecursepatterns = config.getini("norecursedirs")
         self.startdir = config.invocation_dir
         self._initialpaths = frozenset()  # type: FrozenSet[py.path.local]
 
@@ -466,19 +456,8 @@ class Session(nodes.FSCollector):
     def isinitpath(self, path):
         return path in self._initialpaths
 
-    def gethookproxy(self, fspath):
-        # check if we have the common case of running
-        # hooks with all conftest.py files
-        pm = self.config.pluginmanager
-        my_conftestmodules = pm._getconftestmodules(fspath)
-        remove_mods = pm._conftest_plugins.difference(my_conftestmodules)
-        if remove_mods:
-            # one or more conftests are not in use at this fspath
-            proxy = FSHookProxy(fspath, pm, remove_mods)
-        else:
-            # all plugins are active for this fspath
-            proxy = self.config.hook
-        return proxy
+    def gethookproxy(self, fspath: py.path.local):
+        return super()._gethookproxy(fspath)
 
     def perform_collect(self, args=None, genitems=True):
         hook = self.config.hook
@@ -643,19 +622,6 @@ class Session(nodes.FSCollector):
 
         return ihook.pytest_collect_file(path=path, parent=self)
 
-    def _recurse(self, dirpath):
-        if dirpath.basename == "__pycache__":
-            return False
-        ihook = self.gethookproxy(dirpath.dirpath())
-        if ihook.pytest_ignore_collect(path=dirpath, config=self.config):
-            return False
-        for pat in self._norecursepatterns:
-            if dirpath.check(fnmatch=pat):
-                return False
-        ihook = self.gethookproxy(dirpath)
-        ihook.pytest_collect_directory(path=dirpath, parent=self)
-        return True
-
     @staticmethod
     def _visit_filter(f):
         return f.check(file=1)

src/_pytest/nodes.py

@@ -19,6 +19,7 @@ from _pytest.compat import cached_property
 from _pytest.compat import getfslineno
 from _pytest.compat import TYPE_CHECKING
 from _pytest.config import Config
+from _pytest.config import PytestPluginManager
 from _pytest.deprecated import NODE_USE_FROM_PARENT
 from _pytest.fixtures import FixtureDef
 from _pytest.fixtures import FixtureLookupError
@@ -423,6 +424,20 @@ def _check_initialpaths_for_relpath(session, fspath):
             return fspath.relto(initial_path)
 
 
+class FSHookProxy:
+    def __init__(
+        self, fspath: py.path.local, pm: PytestPluginManager, remove_mods
+    ) -> None:
+        self.fspath = fspath
+        self.pm = pm
+        self.remove_mods = remove_mods
+
+    def __getattr__(self, name: str):
+        x = self.pm.subset_hook_caller(name, remove_plugins=self.remove_mods)
+        self.__dict__[name] = x
+        return x
+
+
 class FSCollector(Collector):
     def __init__(
         self, fspath: py.path.local, parent=None, config=None, session=None, nodeid=None
@@ -447,6 +462,8 @@ class FSCollector(Collector):
 
         super().__init__(name, parent, config, session, nodeid=nodeid, fspath=fspath)
 
+        self._norecursepatterns = self.config.getini("norecursedirs")
+
     @classmethod
     def from_parent(cls, parent, *, fspath):
         """
@@ -454,6 +471,33 @@ class FSCollector(Collector):
         """
         return super().from_parent(parent=parent, fspath=fspath)
 
+    def _gethookproxy(self, fspath: py.path.local):
+        # check if we have the common case of running
+        # hooks with all conftest.py files
+        pm = self.config.pluginmanager
+        my_conftestmodules = pm._getconftestmodules(fspath)
+        remove_mods = pm._conftest_plugins.difference(my_conftestmodules)
+        if remove_mods:
+            # one or more conftests are not in use at this fspath
+            proxy = FSHookProxy(fspath, pm, remove_mods)
+        else:
+            # all plugins are active for this fspath
+            proxy = self.config.hook
+        return proxy
+
+    def _recurse(self, dirpath: py.path.local) -> bool:
+        if dirpath.basename == "__pycache__":
+            return False
+        ihook = self._gethookproxy(dirpath.dirpath())
+        if ihook.pytest_ignore_collect(path=dirpath, config=self.config):
+            return False
+        for pat in self._norecursepatterns:
+            if dirpath.check(fnmatch=pat):
+                return False
+        ihook = self._gethookproxy(dirpath)
+        ihook.pytest_collect_directory(path=dirpath, parent=self)
+        return True
+
 
 class File(FSCollector):
     """ base class for collecting tests from a file. """

src/_pytest/python.py

@@ -36,7 +36,6 @@ from _pytest.compat import safe_isclass
 from _pytest.compat import STRING_TYPES
 from _pytest.config import hookimpl
 from _pytest.deprecated import FUNCARGNAMES
-from _pytest.main import FSHookProxy
 from _pytest.mark import MARK_GEN
 from _pytest.mark.structures import get_unpacked_marks
 from _pytest.mark.structures import Mark
@@ -149,27 +148,30 @@ def pytest_configure(config):
     )
 
 
-@hookimpl(trylast=True)
-def pytest_pyfunc_call(pyfuncitem):
-    def async_warn():
-        msg = "async def functions are not natively supported and have been skipped.\n"
-        msg += "You need to install a suitable plugin for your async framework, for example:\n"
-        msg += "  - pytest-asyncio\n"
-        msg += "  - pytest-trio\n"
-        msg += "  - pytest-tornasync"
-        warnings.warn(PytestUnhandledCoroutineWarning(msg.format(pyfuncitem.nodeid)))
-        skip(msg="async def function and no async plugin installed (see warnings)")
+def async_warn(nodeid: str) -> None:
+    msg = "async def functions are not natively supported and have been skipped.\n"
+    msg += (
+        "You need to install a suitable plugin for your async framework, for example:\n"
+    )
+    msg += "  - pytest-asyncio\n"
+    msg += "  - pytest-trio\n"
+    msg += "  - pytest-tornasync"
+    warnings.warn(PytestUnhandledCoroutineWarning(msg.format(nodeid)))
+    skip(msg="async def function and no async plugin installed (see warnings)")
 
+
+@hookimpl(trylast=True)
+def pytest_pyfunc_call(pyfuncitem: "Function"):
     testfunction = pyfuncitem.obj
     if iscoroutinefunction(testfunction) or (
         sys.version_info >= (3, 6) and inspect.isasyncgenfunction(testfunction)
     ):
-        async_warn()
+        async_warn(pyfuncitem.nodeid)
     funcargs = pyfuncitem.funcargs
     testargs = {arg: funcargs[arg] for arg in pyfuncitem._fixtureinfo.argnames}
     result = testfunction(**testargs)
     if hasattr(result, "__await__") or hasattr(result, "__aiter__"):
-        async_warn()
+        async_warn(pyfuncitem.nodeid)
     return True
 
 
@@ -547,15 +549,23 @@ class Module(nodes.File, PyCollector):
 
 
 class Package(Module):
-    def __init__(self, fspath, parent=None, config=None, session=None, nodeid=None):
+    def __init__(
+        self,
+        fspath: py.path.local,
+        parent: nodes.Collector,
+        # NOTE: following args are unused:
+        config=None,
+        session=None,
+        nodeid=None,
+    ) -> None:
+        # NOTE: could be just the following, but kept as-is for compat.
+        # nodes.FSCollector.__init__(self, fspath, parent=parent)
         session = parent.session
         nodes.FSCollector.__init__(
             self, fspath, parent=parent, config=config, session=session, nodeid=nodeid
         )
+
         self.name = fspath.dirname
-        self.trace = session.trace
-        self._norecursepatterns = session._norecursepatterns
-        self.fspath = fspath
 
     def setup(self):
         # not using fixtures to call setup_module here because autouse fixtures
@@ -573,32 +583,8 @@ class Package(Module):
             func = partial(_call_with_optional_argument, teardown_module, self.obj)
             self.addfinalizer(func)
 
-    def _recurse(self, dirpath):
-        if dirpath.basename == "__pycache__":
-            return False
-        ihook = self.gethookproxy(dirpath.dirpath())
-        if ihook.pytest_ignore_collect(path=dirpath, config=self.config):
-            return
-        for pat in self._norecursepatterns:
-            if dirpath.check(fnmatch=pat):
-                return False
-        ihook = self.gethookproxy(dirpath)
-        ihook.pytest_collect_directory(path=dirpath, parent=self)
-        return True
-
-    def gethookproxy(self, fspath):
-        # check if we have the common case of running
-        # hooks with all conftest.py filesall conftest.py
-        pm = self.config.pluginmanager
-        my_conftestmodules = pm._getconftestmodules(fspath)
-        remove_mods = pm._conftest_plugins.difference(my_conftestmodules)
-        if remove_mods:
-            # one or more conftests are not in use at this fspath
-            proxy = FSHookProxy(fspath, pm, remove_mods)
-        else:
-            # all plugins are active for this fspath
-            proxy = self.config.hook
-        return proxy
+    def gethookproxy(self, fspath: py.path.local):
+        return super()._gethookproxy(fspath)
 
     def _collectfile(self, path, handle_dupes=True):
         assert (

src/_pytest/terminal.py

@@ -521,7 +521,7 @@ class TerminalReporter:
             # py < 1.6.0
             return self._tw.chars_on_current_line
 
-    def pytest_collection(self):
+    def pytest_collection(self) -> None:
         if self.isatty:
             if self.config.option.verbose >= 0:
                 self.write("collecting ... ", bold=True)

src/_pytest/warnings.py

@@ -1,8 +1,10 @@
 import sys
 import warnings
 from contextlib import contextmanager
+from typing import Generator
 
 import pytest
+from _pytest.main import Session
 
 
 def _setoption(wmod, arg):
@@ -117,7 +119,7 @@ def pytest_runtest_protocol(item):
 
 
 @pytest.hookimpl(hookwrapper=True, tryfirst=True)
-def pytest_collection(session):
+def pytest_collection(session: Session) -> Generator[None, None, None]:
     config = session.config
     with catch_warnings_for_item(
         config=config, ihook=config.hook, when="collect", item=None

tox.ini

@@ -147,7 +147,7 @@ commands = python scripts/publish-gh-release-notes.py {posargs}
 
 [pytest]
 minversion = 2.0
-addopts = -ra -p pytester --strict-markers
+addopts = -rfEX -p pytester --strict-markers
 rsyncdirs = tox.ini doc src testing
 python_files = test_*.py *_test.py testing/*/*.py
 python_classes = Test Acceptance