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From: Phillip Wood <phillip.wood123@gmail.com>
To: Felipe Contreras <felipe.contreras@gmail.com>, git@vger.kernel.org
Cc: "David Aguilar" <davvid@gmail.com>,
	"Junio C Hamano" <gitster@pobox.com>,
	"Sergey Organov" <sorganov@gmail.com>,
	"Bagas Sanjaya" <bagasdotme@gmail.com>,
	"Elijah Newren" <newren@gmail.com>,
	"Ævar Arnfjörð Bjarmason" <avarab@gmail.com>,
	"Denton Liu" <liu.denton@gmail.com>
Subject: Re: [PATCH 1/7] test: add merge style config test
Date: Fri, 11 Jun 2021 10:19:11 +0100	[thread overview]
Message-ID: <0975b12c-82e1-344c-e09f-37f568c10514@gmail.com> (raw)
In-Reply-To: <60c2420a2dd73_b25b1208f1@natae.notmuch>

On 10/06/2021 17:47, Felipe Contreras wrote:
> Phillip Wood wrote:
>> On 10/06/2021 14:26, Felipe Contreras wrote:
>>> Phillip Wood wrote:
>>>> On 09/06/2021 20:28, Felipe Contreras wrote:
>>>>> We want to test different combinations of merge.conflictstyle, and a new
>>>>> file is the best place to do that.
>>>> [...]
>>>>> diff --git a/t/t6440-config-conflict-markers.sh b/t/t6440-config-conflict-markers.sh
>>>>> new file mode 100755
>>>
>>>>> +test_expect_success 'merge' '
>>>>> +	test_create_repo merge &&
>>>>> +	(
>>>>> +		cd merge &&
>>>>> +
>>>>> +		fill 1 2 3 >content &&
>>>>> +		git add content &&
>>>>> +		git commit -m base &&
>>>>> +
>>>>> +		git checkout -b r &&
>>>>> +		echo six >>content &&
>>>>> +		git commit -a -m right &&
>>>>> +
>>>>> +		git checkout master &&
>>>>> +		echo 7 >>content &&
>>>>> +		git commit -a -m left &&
>>>>> +
>>>>> +		test_must_fail git merge r &&
>>>>> +		! grep -E "\|+" content &&
>>>>
>>>> ! grep "|"  would be simpler and just as effective.
>>>
>>> But that would fail if there's a "command1 | command2".
>>
>> I don't understand. What are you expecting content to contain?
> 
> Not a sequence of |.
> 
>> Why doesn't "\|+" fail in that case?
> 
> It would, perhaps "\|\|+" would be better, or maybe "\|{2,}".

The point of my original comment was that you do not need an ERE - 'grep 
"||"' matches the same set of lines as 'grep -E "\|\|+"'. As it is 
testing for conflict markers anchoring the pattern to the beginning of a 
line would probably be a good idea.

Best Wishes

Phillip

>>>> This is quite a weak
>>>> test, something like "^|||||| " would be a stronger test for conflict
>>>> markers
>>>
>>> But that doesn't work in all the tests.
>>
>> So test for what you actually expect, you don't need to have the same
>> check in all the tests if the expected output is different.
> 
> I don't need to, but it makes the tests simpler, and as you pointed out
> in another comment: more tests are needed.
> 
> Perhaps once we know exactly what we want to test, and how to fix the
> current issues it would make sense to revisit these.
> 

  reply	other threads:[~2021-06-11  9:20 UTC|newest]

Thread overview: 69+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-09 19:28 [PATCH 0/7] Make diff3 the default conflict style Felipe Contreras
2021-06-09 19:28 ` [PATCH 1/7] test: add merge style config test Felipe Contreras
2021-06-09 19:42   ` Eric Sunshine
2021-06-09 20:29     ` Felipe Contreras
2021-06-10  9:18   ` Phillip Wood
2021-06-10 13:26     ` Felipe Contreras
2021-06-10 14:54       ` Phillip Wood
2021-06-10 16:34         ` Felipe Contreras
2021-06-10 14:58       ` Phillip Wood
2021-06-10 16:47         ` Felipe Contreras
2021-06-11  9:19           ` Phillip Wood [this message]
2021-06-11 14:39             ` Felipe Contreras
2021-06-09 19:28 ` [PATCH 2/7] merge-tree: fix merge.conflictstyle handling Felipe Contreras
2021-06-09 19:28 ` [PATCH 3/7] notes: " Felipe Contreras
2021-06-09 19:28 ` [PATCH 4/7] checkout: " Felipe Contreras
2021-06-10  9:32   ` Phillip Wood
2021-06-10 14:11     ` Felipe Contreras
2021-06-10 14:50       ` Phillip Wood
2021-06-10 16:32         ` Felipe Contreras
2021-06-11  9:18           ` Phillip Wood
2021-06-11 14:34             ` Felipe Contreras
2021-06-11  9:18   ` Phillip Wood
2021-06-09 19:28 ` [PATCH 5/7] xdiff: rename XDL_MERGE_STYLE_DIFF3 Felipe Contreras
2021-06-10  9:21   ` Phillip Wood
2021-06-10 13:33     ` Felipe Contreras
2021-06-11  3:17     ` Junio C Hamano
2021-06-11 13:42       ` Felipe Contreras
2021-06-09 19:28 ` [PATCH 6/7] xdiff: simplify style assignments Felipe Contreras
2021-06-10  9:26   ` Phillip Wood
2021-06-10 13:50     ` Felipe Contreras
2021-06-09 19:28 ` [PATCH 7/7] xdiff: make diff3 the default conflictStyle Felipe Contreras
2021-06-10  6:41   ` Johannes Sixt
2021-06-10  7:53     ` Đoàn Trần Công Danh
2021-06-10 13:18       ` Felipe Contreras
2021-06-10 13:18     ` Felipe Contreras
2021-06-10 13:49     ` Jeff King
2021-06-10 16:00       ` Felipe Contreras
2021-06-10 16:31         ` Jeff King
2021-06-11  1:20       ` Junio C Hamano
2021-06-11  6:23         ` Johannes Sixt
2021-06-11  6:43           ` Junio C Hamano
2021-06-11  7:02             ` Johannes Sixt
2021-06-11  7:14               ` Junio C Hamano
2021-06-11 11:51                 ` Sergey Organov
2021-06-11 15:32                   ` Felipe Contreras
2021-06-11 15:52                     ` Sergey Organov
2021-06-11 16:36                       ` Felipe Contreras
     [not found]                     ` <CABPp-BHRQSF2_aYTBfpfnW4Bh3Hz7vLFj_QNGj8R4WeCS6_utw@mail.gmail.com>
2021-06-11 17:57                       ` Felipe Contreras
2021-06-11 19:02                         ` Elijah Newren
2021-06-11 21:05                           ` Felipe Contreras
2021-06-11 21:40                             ` Elijah Newren
2021-06-13 14:34                               ` Felipe Contreras
2021-06-11 16:41                   ` Johannes Sixt
2021-06-11 17:21                     ` Felipe Contreras
2021-06-11 17:40                       ` Sergey Organov
2021-06-11 18:10                         ` Felipe Contreras
2021-06-11 18:22                           ` Sergey Organov
2021-06-11 14:28                 ` Felipe Contreras
2021-06-11 14:25               ` Felipe Contreras
2021-06-11 16:53                 ` Johannes Sixt
     [not found]                 ` <CABPp-BH0aRiSUw03nSK6jHRNQ+zcpUzr6WjeJ5GpdUCqCKxbag@mail.gmail.com>
2021-06-11 17:32                   ` Felipe Contreras
2021-06-11 17:57                     ` Elijah Newren
2021-06-11 18:28                       ` Felipe Contreras
2021-06-11 14:20           ` Felipe Contreras
2021-06-11 14:09         ` Felipe Contreras
2021-06-10  9:40   ` Phillip Wood
2021-06-10 14:19     ` Felipe Contreras
2021-06-17 17:40 ` [PATCH 0/7] Make diff3 the default conflict style Phillip Wood
2021-06-17 18:24   ` Felipe Contreras

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