Revise adding additional checks section of README
* Remove reference to H302 since we removed it. * Add warning about tests that import random modules, we tried this for a long time and it caused tons of pain, so make sure we don't repeat history. Change-Id: Iced74c4d7a6b19a53f5f6ce9f66c20e9020db04c
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README.rst
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README.rst
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@ -60,9 +60,9 @@ Each check is a pep8 plugin so read
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The focus of new or changed rules should be to do one of the following
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The focus of new or changed rules should be to do one of the following
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- Substantially increase the reviewability of the code (eg: H301,2,3
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- Substantially increase the reviewability of the code (eg: H301, H303)
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as they make it easy to understand where symbols come from)
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as they make it easy to understand where symbols come from)
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- Catch a common programming error that may arrise in the future (H201)
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- Catch a common programming error that may arise in the future (H201)
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- Prevent a situation that would 100% of the time be -1ed by
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- Prevent a situation that would 100% of the time be -1ed by
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developers (H903)
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developers (H903)
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@ -75,16 +75,19 @@ branch, it can be added as off by default.
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Requirements
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Requirements
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------------
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------------
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- The check must already have community support. We do not want to dictate style, only enforce it.
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- The check must already have community support. We do not want to dictate
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style, only enforce it.
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- The canonical source of the OpenStack Style Guidelines is
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- The canonical source of the OpenStack Style Guidelines is
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`HACKING.rst
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`HACKING.rst
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<http://docs.openstack.org/developer/hacking>`_, and hacking just enforces
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<http://docs.openstack.org/developer/hacking>`_, and hacking just enforces
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them; so when adding a new check, it must be in ``HACKING.rst``
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them; so when adding a new check, it must be in ``HACKING.rst``
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- False negatives are ok, but false positives are not
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- False negatives are ok, but false positives are not
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- Cannot be project specific, project specific checks should be `Local Checks`_
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- Cannot be project specific, project specific checks should be `Local Checks`_
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- Docstring tests
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- Include extensive tests
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- Registered as entry_points in `setup.cfg <setup.cfg>`_
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- Registered as entry_points in `setup.cfg <setup.cfg>`_
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- Error code must be in the relevant ``Hxxx`` group
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- Error code must be in the relevant ``Hxxx`` group
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- The check should not attempt to import modules from the code being checked.
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Importing random modules, has caused all kinds of trouble for us in the past.
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Local Checks
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Local Checks
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