Re: [PATCH 1/1] t3206-range-diff.sh: cover single-patch case

[Derrick Stolee <stolee@gmail.com>]

On 9/11/2018 5:34 PM, Eric Sunshine wrote:
> On Tue, Sep 11, 2018 at 4:26 PM Derrick Stolee via GitGitGadget
> <gitgitgadget@gmail.com> wrote:
>> The commit 40ce4160 "format-patch: allow --range-diff to apply to
>> a lone-patch" added the ability to see a range-diff as commentary
>> after the commit message of a single patch series (i.e. [PATCH]
>> instead of [PATCH X/N]). However, this functionality was not
>> covered by a test case.
>>
>> Add a simple test case that checks that a range-diff is written as
>> commentary to the patch.
>>
>> Signed-off-by: Derrick Stolee <dstolee@microsoft.com>
>> ---
>> diff --git a/t/t3206-range-diff.sh b/t/t3206-range-diff.sh
>> @@ -154,4 +154,9 @@ do
>> +test_expect_success 'format-patch --range-diff as commentary' '
>> +       git format-patch --stdout --range-diff=HEAD~1 HEAD~1 >actual &&
>> +       grep -A 1 -e "\-\-\-" actual | grep "Range-diff:"
>> +'
> Aside from Junio's and Stefan's comments...
>
> Patch 6/14 [1], in addition to checking that a solo patch contains an
> interdiff, takes the extra step of checking that individual patches
> _don't_ contain an interdiff when --cover-letter is used. I wonder if
> the same should be done here, though I don't feel too strongly about
> it. If you do go that route, it might make sense to move this test to
> t4014 as neighbor to the --interdiff tests. The reason 10/14 [2] added
> the "git format-patch --range-diff" test to t3206 instead of t4014 was
> so it could do a thorough check of the embedded range-diff by re-using
> the specially crafted test repo set up by t3206. Your new test is much
> looser, thus could be moved alongside the --interdiff tests. Not a big
> deal, though. Either way is fine. Thanks for working on this.
>
> [1]: https://public-inbox.org/git/20180722095717.17912-7-sunshine@sunshineco.com/
> [2]: https://public-inbox.org/git/20180722095717.17912-11-sunshine@sunshineco.com/
Thanks for these links! In particular, [2] uses this line to test the 
inter-diff appears:

+    test_i18ngrep "^Interdiff:$" 0001-fleep.patch &&

That's a better way to test, especially with the translation. It would 
be enough for my needs.

Thanks,

-Stolee

P.S. Resending because apparently I had HTML in the last response