Merge master into features

Several conflicts, mostly due to 2c402f4.

Conflicts:
	.pre-commit-config.yaml
	src/_pytest/outcomes.py
	src/_pytest/python_api.py
	tox.ini

Author: blueyed

.pre-commit-config.yaml

@@ -5,13 +5,11 @@ repos:
     hooks:
     -   id: black
         args: [--safe, --quiet]
-        language_version: python3
 -   repo: https://github.com/asottile/blacken-docs
     rev: v1.0.0
     hooks:
     -   id: blacken-docs
         additional_dependencies: [black==19.3b0]
-        language_version: python3
 -   repo: https://github.com/pre-commit/pre-commit-hooks
     rev: v2.2.3
     hooks:

.travis.yml

@@ -13,6 +13,10 @@ env:
   global:
     - PYTEST_ADDOPTS=-vv
 
+# setuptools-scm needs all tags in order to obtain a proper version
+git:
+  depth: false
+
 install:
   - python -m pip install --upgrade --pre tox
 

AUTHORS

@@ -239,6 +239,7 @@ Tareq Alayan
 Ted Xiao
 Thomas Grainger
 Thomas Hisch
+Tim Hoffmann
 Tim Strazny
 Tom Dalton
 Tom Viner
@@ -258,6 +259,7 @@ Wil Cooley
 William Lee
 Wim Glenn
 Wouter van Ackooy
+Xixi Zhao
 Xuan Luong
 Xuecong Liao
 Zac Hatfield-Dodds

CHANGELOG.rst

@@ -1,6 +1,6 @@
-=================
-Changelog history
-=================
+=========
+Changelog
+=========
 
 Versions follow `Semantic Versioning <https://semver.org/>`_ (``<major>.<minor>.<patch>``).
 
@@ -90,6 +90,24 @@ Removals
 - `#5412 <https://github.com/pytest-dev/pytest/issues/5412>`_: ``ExceptionInfo`` objects (returned by ``pytest.raises``) now have the same ``str`` representation as ``repr``, which
   avoids some confusion when users use ``print(e)`` to inspect the object.
 
+  This means code like:
+
+  .. code-block:: python
+
+        with pytest.raises(SomeException) as e:
+            ...
+        assert "some message" in str(e)
+
+
+  Needs to be changed to:
+
+  .. code-block:: python
+
+        with pytest.raises(SomeException) as e:
+            ...
+        assert "some message" in str(e.value)
+
+
 
 
 Deprecations
@@ -2173,10 +2191,10 @@ Features
   design. This introduces new ``Node.iter_markers(name)`` and
   ``Node.get_closest_marker(name)`` APIs. Users are **strongly encouraged** to
   read the `reasons for the revamp in the docs
-  <https://docs.pytest.org/en/latest/mark.html#marker-revamp-and-iteration>`_,
+  <https://docs.pytest.org/en/latest/historical-notes.html#marker-revamp-and-iteration>`_,
   or jump over to details about `updating existing code to use the new APIs
-  <https://docs.pytest.org/en/latest/mark.html#updating-code>`_. (`#3317
-  <https://github.com/pytest-dev/pytest/issues/3317>`_)
+  <https://docs.pytest.org/en/latest/historical-notes.html#updating-code>`_.
+  (`#3317 <https://github.com/pytest-dev/pytest/issues/3317>`_)
 
 - Now when ``@pytest.fixture`` is applied more than once to the same function a
   ``ValueError`` is raised. This buggy behavior would cause surprising problems
@@ -2582,10 +2600,10 @@ Features
   <https://github.com/pytest-dev/pytest/issues/3038>`_)
 
 - New `pytest_runtest_logfinish
-  <https://docs.pytest.org/en/latest/writing_plugins.html#_pytest.hookspec.pytest_runtest_logfinish>`_
+  <https://docs.pytest.org/en/latest/reference.html#_pytest.hookspec.pytest_runtest_logfinish>`_
   hook which is called when a test item has finished executing, analogous to
   `pytest_runtest_logstart
-  <https://docs.pytest.org/en/latest/writing_plugins.html#_pytest.hookspec.pytest_runtest_start>`_.
+  <https://docs.pytest.org/en/latest/reference.html#_pytest.hookspec.pytest_runtest_logstart>`_.
   (`#3101 <https://github.com/pytest-dev/pytest/issues/3101>`_)
 
 - Improve performance when collecting tests using many fixtures. (`#3107
@@ -3575,7 +3593,7 @@ Bug Fixes
   Thanks `@sirex`_ for the report and `@nicoddemus`_ for the PR.
 
 * Replace ``raise StopIteration`` usages in the code by simple ``returns`` to finish generators, in accordance to `PEP-479`_ (`#2160`_).
-  Thanks `@tgoodlet`_ for the report and `@nicoddemus`_ for the PR.
+  Thanks to `@nicoddemus`_ for the PR.
 
 * Fix internal errors when an unprintable ``AssertionError`` is raised inside a test.
   Thanks `@omerhadari`_ for the PR.
@@ -3706,7 +3724,7 @@ Bug Fixes
 
 .. _@syre: https://github.com/syre
 .. _@adler-j: https://github.com/adler-j
-.. _@d-b-w: https://bitbucket.org/d-b-w/
+.. _@d-b-w: https://github.com/d-b-w
 .. _@DuncanBetts: https://github.com/DuncanBetts
 .. _@dupuy: https://bitbucket.org/dupuy/
 .. _@kerrick-lyft: https://github.com/kerrick-lyft
@@ -3766,7 +3784,7 @@ Bug Fixes
 
 .. _@adborden: https://github.com/adborden
 .. _@cwitty: https://github.com/cwitty
-.. _@d_b_w: https://github.com/d_b_w
+.. _@d_b_w: https://github.com/d-b-w
 .. _@gdyuldin: https://github.com/gdyuldin
 .. _@matclab: https://github.com/matclab
 .. _@MSeifert04: https://github.com/MSeifert04
@@ -3801,7 +3819,7 @@ Bug Fixes
   Thanks `@axil`_ for the PR.
 
 * Explain a bad scope value passed to ``@fixture`` declarations or
-  a ``MetaFunc.parametrize()`` call. Thanks `@tgoodlet`_ for the PR.
+  a ``MetaFunc.parametrize()`` call.
 
 * This version includes ``pluggy-0.4.0``, which correctly handles
   ``VersionConflict`` errors in plugins (`#704`_).
@@ -3811,7 +3829,6 @@ Bug Fixes
 .. _@philpep: https://github.com/philpep
 .. _@raquel-ucl: https://github.com/raquel-ucl
 .. _@axil: https://github.com/axil
-.. _@tgoodlet: https://github.com/tgoodlet
 .. _@vlad-dragos: https://github.com/vlad-dragos
 
 .. _#1853: https://github.com/pytest-dev/pytest/issues/1853
@@ -4157,7 +4174,7 @@ time or change existing behaviors in order to make them less surprising/more use
 * Updated docstrings with a more uniform style.
 
 * Add stderr write for ``pytest.exit(msg)`` during startup. Previously the message was never shown.
-  Thanks `@BeyondEvil`_ for reporting `#1210`_. Thanks to `@JonathonSonesen`_ and
+  Thanks `@BeyondEvil`_ for reporting `#1210`_. Thanks to `@jgsonesen`_ and
   `@tomviner`_ for the PR.
 
 * No longer display the incorrect test deselection reason (`#1372`_).
@@ -4205,7 +4222,7 @@ time or change existing behaviors in order to make them less surprising/more use
   Thanks to `@Stranger6667`_ for the PR.
 
 * Fixed the total tests tally in junit xml output (`#1798`_).
-  Thanks to `@cryporchild`_ for the PR.
+  Thanks to `@cboelsen`_ for the PR.
 
 * Fixed off-by-one error with lines from ``request.node.warn``.
   Thanks to `@blueyed`_ for the PR.
@@ -4278,7 +4295,7 @@ time or change existing behaviors in order to make them less surprising/more use
 .. _@BeyondEvil: https://github.com/BeyondEvil
 .. _@blueyed: https://github.com/blueyed
 .. _@ceridwen: https://github.com/ceridwen
-.. _@cryporchild: https://github.com/cryporchild
+.. _@cboelsen: https://github.com/cboelsen
 .. _@csaftoiu: https://github.com/csaftoiu
 .. _@d6e: https://github.com/d6e
 .. _@davehunt: https://github.com/davehunt
@@ -4289,7 +4306,7 @@ time or change existing behaviors in order to make them less surprising/more use
 .. _@gprasad84: https://github.com/gprasad84
 .. _@graingert: https://github.com/graingert
 .. _@hartym: https://github.com/hartym
-.. _@JonathonSonesen: https://github.com/JonathonSonesen
+.. _@jgsonesen: https://github.com/jgsonesen
 .. _@kalekundert: https://github.com/kalekundert
 .. _@kvas-it: https://github.com/kvas-it
 .. _@marscher: https://github.com/marscher
@@ -4426,7 +4443,7 @@ time or change existing behaviors in order to make them less surprising/more use
 
 **Changes**
 
-* **Important**: `py.code <https://pylib.readthedocs.io/en/latest/code.html>`_ has been
+* **Important**: `py.code <https://pylib.readthedocs.io/en/stable/code.html>`_ has been
   merged into the ``pytest`` repository as ``pytest._code``. This decision
   was made because ``py.code`` had very few uses outside ``pytest`` and the
   fact that it was in a different repository made it difficult to fix bugs on

CONTRIBUTING.rst

@@ -5,8 +5,9 @@ Contribution getting started
 Contributions are highly welcomed and appreciated.  Every little help counts,
 so do not hesitate!
 
-.. contents:: Contribution links
+.. contents::
    :depth: 2
+   :backlinks: none
 
 
 .. _submitfeedback:

OPENCOLLECTIVE.rst

@@ -9,7 +9,7 @@ What is it
 ==========
 
 Open Collective is an online funding platform for open and transparent communities.
-It provide tools to raise money and share your finances in full transparency.
+It provides tools to raise money and share your finances in full transparency.
 
 It is the platform of choice for individuals and companies that want to make one-time or
 monthly donations directly to the project.
@@ -19,7 +19,7 @@ Funds
 
 The OpenCollective funds donated to pytest will be used to fund overall maintenance,
 local sprints, merchandising (stickers to distribute in conferences for example), and future
-gatherings of pytest developers (Sprints).
+gatherings of pytest developers (sprints).
 
 `Core contributors`_ which are contributing on a continuous basis are free to submit invoices
 to bill maintenance hours using the platform. How much each contributor should request is still an

README.rst

@@ -111,13 +111,13 @@ Consult the `Changelog <https://docs.pytest.org/en/latest/changelog.html>`__ pag
 Support pytest
 --------------
 
-You can support pytest by obtaining a `Tideflift subscription`_.
+You can support pytest by obtaining a `Tidelift subscription`_.
 
 Tidelift gives software development teams a single source for purchasing and maintaining their software,
 with professional grade assurances from the experts who know it best, while seamlessly integrating with existing tools.
 
 
-.. _`Tideflift subscription`: https://tidelift.com/subscription/pkg/pypi-pytest?utm_source=pypi-pytest&utm_medium=referral&utm_campaign=readme
+.. _`Tidelift subscription`: https://tidelift.com/subscription/pkg/pypi-pytest?utm_source=pypi-pytest&utm_medium=referral&utm_campaign=readme
 
 
 Security

changelog/5516.trivial.rst

@@ -0,0 +1 @@
+Cache node splitting function which can improve collection performance in very large test suites.

changelog/5524.bugfix.rst

@@ -0,0 +1,2 @@
+Fix issue where ``tmp_path`` and ``tmpdir`` would not remove directories containing files marked as read-only,
+which could lead to pytest crashing when executed a second time with the ``--basetemp`` option.

changelog/5578.bugfix.rst

@@ -0,0 +1,3 @@
+Improve type checking for some exception-raising functions (``pytest.xfail``, ``pytest.skip``, etc)
+so they provide better error messages when users meant to use marks (for example ``@pytest.xfail``
+instead of ``@pytest.mark.xfail``).