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bpo-23882: Doc: Clarify unittest discovery document (GH-21560)

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Unittest discovery support namespace package as start
directory. But it doesn't find namespace package in
the start directory automatically.

Otherwise, unittest discovery search into unexpected
directories like `vendor/` or `node_modules/`.
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Inada Naoki 2021-02-22 15:14:26 +09:00 committed by GitHub
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commit 5a4aa4c03e
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1 changed files with 12 additions and 6 deletions
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Doc/library/unittest.rst
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@ -330,7 +330,9 @@ Test modules and packages can customize test loading and discovery by through
the `load_tests protocol`_.
.. versionchanged:: 3.4
Test discovery supports :term:`namespace packages <namespace package>`.
Test discovery supports :term:`namespace packages <namespace package>`
for start directory. Note that you need to the top level directory too.
(e.g. ``python -m unittest discover -s root/namespace -t root``).
.. _organizing-tests:
@ -1871,10 +1873,14 @@ Loading and running tests
.. versionchanged:: 3.4
Modules that raise :exc:`SkipTest` on import are recorded as skips,
not errors.
Discovery works for :term:`namespace packages <namespace package>`.
Paths are sorted before being imported so that execution order is
the same even if the underlying file system's ordering is not
dependent on file name.
.. versionchanged:: 3.4
*start_dir* can be a :term:`namespace packages <namespace package>`.
.. versionchanged:: 3.4
Paths are sorted before being imported so that execution order is the
same even if the underlying file system's ordering is not dependent
on file name.
.. versionchanged:: 3.5
Found packages are now checked for ``load_tests`` regardless of