[Freeipa-devel] [PATCHES] 0656-0673 Switch the test suite to pytest

Petr Viktorin pviktori at redhat.com
Fri Nov 14 08:55:45 UTC 2014


On 10/29/2014 04:52 PM, Petr Viktorin wrote:
> On 10/29/2014 01:22 PM, Tomas Babej wrote:
>>
>> On 10/27/2014 04:38 PM, Petr Viktorin wrote:
>>> On 10/15/2014 02:58 PM, Petr Viktorin wrote:
>>>> This almost completes the switch to pytest. There are two missing
>>>> things:
>>>> - the details of test results (--with-xunit) are not read correctly by
>>>> Jenkins. I have a theory I'm investigating here.
>>>> - the beakerlib integration is still not ready
>>>>
>>>>
>>>> I'll not be available for the rest of the week so I'm sending this
>>>> early, in case someone wants to take a look.
>>>
>>> I've updated (and rearranged) the patches after some more testing.
>>> Both points above are fixed. Individual plugins are broken out; some
>>> would be nice to even release independently of IPA. (There is some
>>> demand for the BeakerLib plugin; for that I'd only need to break the
>>> dependency on ipa_log_manager.)
>>>
>>>
>>> These depend on my patches 0656-0660.
>>>
>
>> Thanks for this effort!
>>
>> #### Patch 0656: tests: Use PEP8-compliant setup/teardown method names
>>
>> There are some references to the old names in the test_ipapython and
>> test_install:
>>
>>      [tbabej at thinkpad7 ipatests]$ git grep setUpClass
>>      [tbabej at thinkpad7 ipatests]$ git grep tearDownClass
>>      [tbabej at thinkpad7 ipatests]$ git grep setUp
>>      test_install/test_updates.py:    def setUp(self):
>>      test_ipapython/test_cookie.py:    def setUp(self):
>>      test_ipapython/test_cookie.py:    def setUp(self):
>>      test_ipapython/test_cookie.py:    def setUp(self):
>>      test_ipapython/test_dn.py:    def setUp(self):
>>      test_ipapython/test_dn.py:    def setUp(self):
>>      test_ipapython/test_dn.py:    def setUp(self):
>>      test_ipapython/test_dn.py:    def setUp(self):
>>      test_ipapython/test_dn.py:    def setUp(self):
>>      [tbabej at thinkpad7 ipatests]$ git grep tearDown
>>      test_install/test_updates.py:    def tearDown(self):
>
> These are in unittest.testCase. It would be nice to convert those as
> well, but that's for a larger cleanup.
>
>> #### Patch 0657: tests: Add configuration for pytest
>>
>> Shouldn't we rather change the class names?
>
> Ideally yes, but I don't think renaming most of our test classes would
> be worth the benefit.
>
>> #### Patch 0658: ipatests.util.ClassChecker: Raise AttributeError in
>> get_subcls
>>
>> ACK.
>>
>> #### Patch 0659: test_automount_plugin: Fix test ordering
>>
>> ACK.
>>
>> #### PATCH 0660: Use setup_class/teardown_class in Declarative tests
>>
>>      --- a/ipatests/test_ipaserver/test_changepw.py
>>      +++ b/ipatests/test_ipaserver/test_changepw.py
>>      @@ -33,8 +33,7 @@
>>       class test_changepw(XMLRPC_test, Unauthorized_HTTP_test):
>>           app_uri = '/ipa/session/change_password'
>>
>>      -    def setup(self):
>>      -        super(test_changepw, self).setup()
>>      +    def setup(cls):
>>               try:
>>                   api.Command['user_add'](uid=testuser,
>> givenname=u'Test', sn=u'User')
>>                   api.Command['passwd'](testuser,
>> password=u'old_password')
>>      @@ -43,12 +42,11 @@ def setup(self):
>>                       'Cannot set up test user: %s' % e
>>                   )
>>
>>      -    def teardown(self):
>>      +    def teardown(cls):
>>               try:
>>                   api.Command['user_del']([testuser])
>>               except errors.NotFound:
>>                   pass
>>      -        super(test_changepw, self).teardown()
>>
>> The setup/teardown methods are not classmethods, so the name of the
>> first argument should remain "self".
>
> Oops, thanks for the catch!
>
>> #### PATCH 0661: dogtag plugin: Don't use doctest syntax for non-doctest
>> examples
>>
>> ACK.
>>
>> #### PATCH 0662: test_webui: Don't use __init__ for test classes
>>
>> I don't think the following change will work:
>>
>>      -    def __init__(self, driver=None, config=None):
>>      +    def setup(self, driver=None, config=None):
>>               self.request_timeout = 30
>>               self.driver = driver
>>               self.config = config
>>               if not config:
>>                   self.load_config()
>>      +        self.get_driver().maximize_window()
>>      +
>>      +    def teardown(self):
>>      +        self.driver.quit()
>>
>>           def load_config(self):
>>               """
>>      @@ -161,20 +165,6 @@ def load_config(self):
>>               if 'type' not in c:
>>                   c['type'] = DEFAULT_TYPE
>>
>>      -    def setup(self):
>>      -        """
>>      -        Test setup
>>      -        """
>>      -        if not self.driver:
>>      -            self.driver = self.get_driver()
>>      -            self.driver.maximize_window()
>>      -
>>      -    def teardown(self):
>>      -        """
>>      -        Test clean up
>>      -        """
>>      -        self.driver.quit()
>>
>>
>> The setup(self) method used to set the self.driver attribute on the
>> class instance, now nothing sets it. The setup method should do:
>>
>>          def setup(self, driver=None, config=None):
>>              self.request_timeout = 30
>>          self.driver = driver
>>          self.config = config
>>          if not config:
>>              self.load_config()
>>              if not self.driver:
>>                  self.driver = self.get_driver()
>>              self.driver.maximize_window()
>>
>> However, I would prefer having self.driver as a cached property.
>
> Well, ideally these would be fixtures.
>
> Thanks for the catch.
>
>> #### PATCH 0663: test_ipapython: Use functions instead of classes in
>> test generators
>>
>> ACK.
>>
>> #### PATCH 0664: Configure pytest to run doctests
>>
>> ACK.
>>
>> #### PATCH 0665: Declarative tests: Move cleanup to
>> setup_class/teardown_class
>>
>> You should also remove the now redundant cleanup_generate method.
>
> Right, removed.
>
>> Also: Do we really want to print out error.NotFound or
>> errors.EmptyModList exceptions produced by cleanup commands?
>
> It's just one line, might help debugging. It should only show up on
> failures.
>
>> #### PATCH 0666: Declarative tests: Switch to pytest
>>
>> Nitpitck: declarative.py has wrong year in the copyright header.
>> Otherwise ACK.
>
> Fixed.
>
>> #### PATCH 0667: Integration tests: Port the ordering plugin to pytest
>>
>> Specfile change belongs to the previous patch, but I doubt these would
>> be separated, so not worth spending the time IMHO.
>
> Also, the previous patch doesn't actually import pytest. But a lot of
> these patches break tests by themselves, so they shouldn't be separated.
>
>> Why does TestIPACommands have ordered decorator applied? It is applied
>> on IntegrationTest directly, from which CALessBase inherits from. I
>> don't think it's necessary (unless I'm missing something), so we should
>> rather remove the occurence of the decorator in the test_caless.py than
>> fixing the import.
>
> Actually, I think only only the classes that actually need it should
> have the decorator.
> Again, cleanup for a future time.
>
>> #### PATCH 0668: Switch make-test to pytest
>>
>> Nice simplification. However, make-test does not work for me:
>>
>> I'm getting tons of errors (during the collection) along the lines of:
>>
>>      ________________ ERROR collecting ipatests/test_xmlrpc/testcert.py
>> _________________
>>      /usr/lib/python2.7/site-packages/py/_path/local.py:661: in pyimport
>>          raise self.ImportMismatchError(modname, modfile, self)
>>      E   ImportMismatchError: ('ipatests.test_xmlrpc.testcert',
>> '/usr/lib/python2.7/site-packages/ipatests/test_xmlrpc/testcert.py',
>> local('/ipadev/freeipa/ipatests/test_xmlrpc/testcert.py'))
>>      _______________ ERROR collecting
>> ipatests/test_xmlrpc/xmlrpc_test.py _______________
>>      /usr/lib/python2.7/site-packages/py/_path/local.py:661: in pyimport
>>          raise self.ImportMismatchError(modname, modfile, self)
>>      E   ImportMismatchError: ('ipatests.test_xmlrpc.xmlrpc_test',
>> '/usr/lib/python2.7/site-packages/ipatests/test_xmlrpc/xmlrpc_test.py',
>> local('/ipadev/freeipa/ipatests/test_xmlrpc/xmlrpc_test.py'))
>>      _______________ ERROR collecting
>> ipatests/test_xmlrpc/xmlrpc_test.py _______________
>>      import file mismatch:
>>      imported module 'ipatests.test_xmlrpc.xmlrpc_test' has this
>> __file__ attribute:
>> /usr/lib/python2.7/site-packages/ipatests/test_xmlrpc/xmlrpc_test.py
>>      which is not the same as the test file we want to collect:
>>        /ipadev/freeipa/ipatests/test_xmlrpc/xmlrpc_test.py
>>      HINT: remove __pycache__ / .pyc files and/or use a unique basename
>> for your test file modules
>>      ================ 163 passed, 7 skipped, 679 error in 48.14 seconds
>> ==============
>>
>>
>> I am running this as ./make-test from the directory containing the
>> freeipa sources. The ipa-run-tests command seems to work fine though.
>
> Hm. Doesn't happen for me. Did you follow the hint (git clean -fxd)?
> I've added . to PYTHONPATH, that may help (and it should also help with
> plugin loading in some cases).
>
>> #### PATCH 0669: Add local pytest plugin for --with-xunit and
>> --logging-level
>>
>> ACK.
>>
>> #### PATCH 0670: Switch ipa-run-tests to pytest
>>
>> ACK.
>>
>> #### PATCH 0671: Switch integration testing config to a fixture
>>
>> ACK.
>>
>> #### PATCH 0672: Integration tests: Port the BeakerLib plugin and log
>> collection to pytest
>>
>> I didn't see any glitches, but I haven't tested this one out yet
>> functionally.
>>
>> ### General notes
>>
>> I did two IPA master installs today, one with your patches applied.
>> There were significant differences in the number of successfully passing
>> tests:
>>
>> nose: FAILED (SKIP=60, errors=46, failures=14)
>> pytest: ========= 42 failed, 1830 passed, 422 skipped, 340 error in
>> 860.47 seconds =========
>>
>> Did you not encounter this in your testing? I will look more deeply into
>> the failures themselves.
>
> I did, but it was always some stupid mistake :)
> Do you have ~/.ipa set up, and $MASTER undefined?
>
> The integration test did fail for me now when they were not configured.
> I added an additional patch to fix that.

Ping, could you look at the updated patches?


-- 
Petr³




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