[linux-nfc] Re: [PATCH] [neard][RFC] test: Convert Python2 scripts to Python3

On Wed, Dec 01, 2021 at 09:53:20AM +0100, Krzysztof Kozlowski wrote:
> On 29/11/2021 05:15, Mark Greer wrote:
> > On Mon, Aug 09, 2021 at 12:35:07PM +0200, Krzysztof Kozlowski wrote:
> >> On 08/08/2021 04:20, Mark Greer wrote:
> >>> Python2 is deprecated so convert the neard test scripts, which are
> >>> Python2, to Python3.
> >>>
> >>> Signed-off-by: Mark Greer <[email protected]>
> >>> ---
> >>> This is a first pass at converting the python scripts to Python3.
> >>> Not a lot of testing yet.  It appears that the 'gobject' is not
> >>> available anymore so I have to look into how to rework the code that
> >>> uses it.
> >>>
> >>> I would appreciate any testing that you are willing to provide.
> >>>
> >>> Also available at:
> >>> 	https://github.com/linux-nfc/neard/tree/mag/python3-ize
> >>>
> >>>  se/test/test-channel     | 18 +++++------
> >>>  se/test/test-seel        | 38 +++++++++++-----------
> >>>  test/bt-handover         |  8 ++---
> >>>  test/handover-agent      | 34 +++++++++----------
> >>>  test/monitor-near        |  8 ++---
> >>>  test/ndef-agent          | 20 ++++++------
> >>>  test/neard-ui.py         | 70 ++++++++++++++++++++--------------------
> >>>  test/neardutils.py       | 14 ++++----
> >>>  test/phdc-simple-manager | 50 ++++++++++++++--------------
> >>>  test/test-adapter        | 16 ++++-----
> >>>  test/test-device         | 34 +++++++++----------
> >>>  test/test-tag            | 10 +++---
> >>>  12 files changed, 160 insertions(+), 160 deletions(-)
> >>>
> >>
> >> Few tests:
> >> ------------
> >> $ sudo python3 ./test/test-adapter poll nfc0 on
> >> Traceback (most recent call last):
> >>   File "./test/test-adapter", line 92, in <module>
> >>     adapter.StartPollLoop(mode)
> >>   File "/usr/lib/python3/dist-packages/dbus/proxies.py", line 72, in
> >> __call__
> >>     return self._proxy_method(*args, **keywords)
> >>   File "/usr/lib/python3/dist-packages/dbus/proxies.py", line 141, in
> >> __call__
> >>     return self._connection.call_blocking(self._named_service,
> >>   File "/usr/lib/python3/dist-packages/dbus/connection.py", line 652, in
> >> call_blocking
> >>     reply_message = self.send_message_with_reply_and_block(
> >> dbus.exceptions.DBusException: org.neard.Error.Failed: No such device
> >>
> >> During handling of the above exception, another exception occurred:
> >>
> >> Traceback (most recent call last):
> >>   File "./test/test-adapter", line 94, in <module>
> >>     print("%s: %s" % (error._dbus_error_name, error.message))
> >> AttributeError: 'DBusException' object has no attribute 'message'
> >> ------------
> > 
> > This looks like you may not have installed the necessary dbus support
> > (e.g., src/org.neard.conf).  After building neard, you can install this
> > with:
> > 
> > $ sudo make install
> > 
> > If that isn't it, I'll need more info about your environment because I
> > don't get those errors.  To make sure we're on the same page, these steps
> > should get you going (this example on an amd64 running Ubuntu 20.04):
> 
> Indeed lack of dbus support could be the original exception but the
> final exception is "AttributeError: 'DBusException' object has no
> attribute 'message'" which looks unrelated to actual DBUS installation.
> The error is that new Python dbus does not have message field. It has
> __str__ representation or get_dbus_message() method.

Yes, thank you.

I'll look at it when I look at the new dbus support for real.

Mark
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