Hi

On Fri, Mar 9, 2018 at 3:54 PM, Joao De Almeida Pereira <
jdealmeidapere...@pivotal.io> wrote:

> Hello,
> Definitely running single tests is something that would be great,
> specially if you are TDDing something waiting 30-40 seconds to get feedback
> is a little cumbersome when the test you are concerned with take less then
> a second.
>
> In the process:
> 1. Write a test
> 2. Make the test pass
> 3. Refactor
>

Sure, makes sense for development. As I spend 99% of my time reviewing and
testing these days, I was just relaying my pain points :-)


>
> in between each step you run the test more then 1 time, and depending on
> the refactoring you might need to run it several times. So imagine waiting
> 30 seconds per run to get results. To run a subset of tests is a pain
> because you need to be always changing the way you run the tests.....
>
> I believe we could archive a better granularity and choosing what test to
> run if we used a runner like pytest or nose to do it. What was the reason
> behind handrolling a test runner script? I am asking this because in a
> previous job I decided to handroll a unittest loader script and that was
> something that I regretted every time I had to touch it, and eventually was
> in the process of changing it to pytest.
>

Pure newbie-ism. I have no objections to changing to something else, if it
reduces our tech debt.


>
> I looked into pytest to replace the current the current runtest, and the
> major problem I found was the testscenarios integration(See Note 1). It can
> be done but we would need to change all the test functions to receive the
> scenario variables through arguments on the function. Also didn't dug much
> into setting all the variables that we need there and all the environment.
> The other issue that I do not like very much about pytest is the fact that
> you loose the unittest assertion that is not so bad because there are some
> neat libraries like: https://github.com/grappa-py/grappa, https://
> github.com/ActivisionGameScience/assertpy, https://github.com/dgilland/
> verify. Personally I really like the syntax of Grapa, but the Veridfy one
> is pretty similar to Jasmine too.
>
> What are your thoughts?
>

Huh, I also really like the grappa syntax. It's nice and readable.


>
>
>
> Note 1: As an example of what our functions would have to look like you
> can see: https://github.com/OriMenashe/pytest-scenario/
> blob/master/tests/test_parametrize.py
> As a example this class:
>

Without a diff, it's hard to be sure, but it looks like the only change was
BaseTestGenerator to object on the first line?


> class ServersWithServiceIDAddTestCase(BaseTestGenerator):
>     """ This class will add the servers under default server group. """
>
>     scenarios = [
>         # Fetch the default url for server object
>         (
>             'Default Server Node url', dict(
>                 url='/browser/server/obj/'
>             )
>         )
>     ]
>
>     def setUp(self):
>         pass
>
>     def runTest(self):
>         """ This function will add the server under default server group."""
>         url = "{0}{1}/".format(self.url, utils.SERVER_GROUP)
>         # Add service name in the config
>         self.server['service'] = "TestDB"
>         response = self.tester.post(
>             url,
>             data=json.dumps(self.server),
>             content_type='html/json'
>         )
>         self.assertEquals(response.status_code, 200)
>         response_data = json.loads(response.data.decode('utf-8'))
>         self.server_id = response_data['node']['_id']
>
>     def tearDown(self):
>         """This function delete the server from SQLite """
>         utils.delete_server_with_api(self.tester, self.server_id)
>
> Would have to look changed to:
>
> class ServersWithServiceIDAddTestCase(object):
>     """ This class will add the servers under default server group. """
>
>     scenarios = [
>         # Fetch the default url for server object
>         (
>             'Default Server Node url', dict(
>                 url='/browser/server/obj/'
>             )
>         )
>     ]
>
>     def setUp(self):
>         pass
>
>     def runTest(self, url):
>         """ This function will add the server under default server group."""
>         url = "{0}{1}/".format(url, utils.SERVER_GROUP)
>         # Add service name in the config
>         self.server['service'] = "TestDB"
>         response = self.tester.post(
>             url,
>             data=json.dumps(self.server),
>             content_type='html/json'
>         )
>         self.assertEquals(response.status_code, 200)
>         response_data = json.loads(response.data.decode('utf-8'))
>         self.server_id = response_data['node']['_id']
>
>     def tearDown(self):
>         """This function delete the server from SQLite """
>         utils.delete_server_with_api(self.tester, self.server_id)
>
>
>
> Thanks
> Joao
>
> On Fri, Mar 9, 2018 at 8:31 AM Dave Page <dp...@pgadmin.org> wrote:
>
>> On Thu, Mar 8, 2018 at 2:22 PM, Joao De Almeida Pereira <
>> jdealmeidapere...@pivotal.io> wrote:
>>
>>> Hello Khushboo,
>>> Completely forgot about this python "feature".......
>>> Attached is the fix.
>>>
>>
>> Thanks, applied.
>>
>>
>>>
>>> Just as a side question, does anyone else feel the pain of wanting to
>>> run a single test using a IDE or the command line and not being able to?
>>>
>>
>> Not really - the Python and JS tests are so quick I don't really care
>> (and with the Python ones, I can execute for a single module for even more
>> speed).
>>
>> What I would *really* like, is the ability to run individual feature
>> tests. That would be very valuable and save me a ton of time.
>>
>>
>>
>>> We an HandRolled the loader, and that as some implications. Did anyone
>>> try to use a different launcher like pytest or nose instead of the current
>>> runner?
>>> I understand that testscenarios is one of the problems we have if we
>>> want to move away from this way of running tests.
>>> Any suggestion?
>>>
>>> Thanks
>>> Joao
>>>
>>> On Wed, Mar 7, 2018 at 11:41 PM Khushboo Vashi <
>>> khushboo.va...@enterprisedb.com> wrote:
>>>
>>>> Hi Joao,
>>>>
>>>> In the test_start_running_query.py, 2 static methods
>>>> (is_begin_required_for_sql_query and is_rollback_statement_required)
>>>> of StartRunningQuery class were used directly without @patch. Due to
>>>> this, in all the cases, the original value of them doesn't restore.
>>>>
>>>> To fix this, I have sent the patch in another thread, to restore its
>>>> original state, but I wonder if we can use these methods with @patch.
>>>>
>>>> Thanks,
>>>> Khushboo
>>>>
>>>>
>>>> On Fri, Feb 9, 2018 at 5:24 PM, Dave Page <dp...@pgadmin.org> wrote:
>>>>
>>>>> Support EXPLAIN on Greenplum. Fixes #3097
>>>>>
>>>>>  - Extract SQLEditor.execute and SQLEditor._poll into their own files
>>>>> and add test around them
>>>>>  - Extract SQLEditor backend functions that start executing query to
>>>>> their own files and add tests around it
>>>>>  - Move the Explain SQL from the front-end and now pass the Explain
>>>>> plan parameters as a JSON object in the start query call.
>>>>>  - Extract the compile_template_name into a function that can be used
>>>>> by the different places that try to select the version of the template and
>>>>> the server type
>>>>>
>>>>> Branch
>>>>> ------
>>>>> master
>>>>>
>>>>> Details
>>>>> -------
>>>>> https://git.postgresql.org/gitweb?p=pgadmin4.git;a=commitdiff;h=
>>>>> e16a95275336529a734bf0066889e39cc8ef0662
>>>>> Author: Joao Pedro De Almeida Pereira <jdealmeidapere...@pivotal.io>
>>>>>
>>>>> Modified Files
>>>>> --------------
>>>>> .../databases/schemas/tables/tests/test_utils.py   |    0
>>>>> web/pgadmin/static/js/sqleditor/execute_query.js   |  287 ++++
>>>>> .../js/sqleditor/is_new_transaction_required.js    |   14 +
>>>>> .../static/js/sqleditor/query_tool_actions.js      |   33 +-
>>>>> web/pgadmin/tools/sqleditor/__init__.py            |  396 +----
>>>>> web/pgadmin/tools/sqleditor/static/js/sqleditor.js |  227 +--
>>>>> .../sqleditor/sql/10_plus/explain_plan.sql         |   23 +
>>>>> .../sqleditor/sql/9.2_plus/explain_plan.sql        |   20 +
>>>>> .../sqleditor/sql/default/explain_plan.sql         |   17 +
>>>>> .../sqleditor/sql/gpdb_5.0_plus/explain_plan.sql   |    5 +
>>>>> web/pgadmin/tools/sqleditor/tests/__init__.py      |    8 +
>>>>> .../sqleditor/tests/test_explain_plan_templates.py |  152 ++
>>>>> .../test_extract_sql_from_network_parameters.py    |   59 +
>>>>> .../tools/sqleditor/tests/test_start_query_tool.py |   38 +
>>>>> web/pgadmin/tools/sqleditor/utils/__init__.py      |   14 +
>>>>> .../sqleditor/utils/apply_explain_plan_wrapper.py  |   24 +
>>>>> .../tools/sqleditor/utils/constant_definition.py   |   32 +
>>>>> .../tools/sqleditor/utils/is_begin_required.py     |  169 ++
>>>>> .../tools/sqleditor/utils/start_running_query.py   |  172 ++
>>>>> .../tools/sqleditor/utils/tests/__init__.py        |    8 +
>>>>> .../utils/tests/test_apply_explain_plan_wrapper.py |  121 ++
>>>>> .../utils/tests/test_start_running_query.py        |  445 +++++
>>>>> .../utils/update_session_grid_transaction.py       |   18 +
>>>>> web/pgadmin/utils/compile_template_name.py         |   17 +
>>>>> .../utils/tests/test_compile_template_name.py      |   34 +
>>>>> web/pgadmin/utils/versioned_template_loader.py     |    2 +-
>>>>> web/regression/javascript/fake_endpoints.js        |    6 +-
>>>>> .../javascript/sqleditor/execute_query_spec.js     | 1702
>>>>> ++++++++++++++++++++
>>>>> .../sqleditor/is_new_transaction_required_spec.js  |   65 +
>>>>> .../sqleditor/query_tool_actions_spec.js           |  141 +-
>>>>> 30 files changed, 3670 insertions(+), 579 deletions(-)
>>>>>
>>>>>
>>>>
>>
>>
>> --
>> Dave Page
>> Blog: http://pgsnake.blogspot.com
>> Twitter: @pgsnake
>>
>> EnterpriseDB UK: http://www.enterprisedb.com
>> The Enterprise PostgreSQL Company
>>
>


-- 
Dave Page
Blog: http://pgsnake.blogspot.com
Twitter: @pgsnake

EnterpriseDB UK: http://www.enterprisedb.com
The Enterprise PostgreSQL Company

Reply via email to