Re: [PATCH] Allow combined diff to ignore white-spaces

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On Thu, Mar 14, 2013 at 4:31 PM, Junio C Hamano <gitster@xxxxxxxxx> wrote:
> Johannes Sixt <j.sixt@xxxxxxxxxxxxx> writes:
>
>> This form of 'echo' is not sufficiently portable. How about:
>>
>>       tr -d Q <<-\EOF >test &&
>>
>>       always coalesce
>>       eol space coalesce Q
>> ...
>>       EOF
>
> Much better.
>
>>> +test_expect_success 'check combined output (no ignore space)' '
>>> +    git show | test_i18ngrep "^-\s*eol spaces" &&
>>> ...
>>> +    git show | test_i18ngrep "^--\s*always coalesce"
>>
>> This loses the exit code of git show. We usually write this as
>>
>>       git show >actual &&
>>       grep "^- *eol spaces" &&
>>       grep "^- *eol space coalesce" &&
>>       ...
>>
>> (Same for later tests.)
>>
>> There is nothing i18n-ish in the test patterns. Use regular grep.
>>
>> BTW, there is compare_diff_patch() in diff-lib.sh. You can use it to
>> compare diff output to expected output. Then you do not need a grep
>> invocation for each line of the test file.
>
> All good suggestions.  Thanks.

OK Very good,
I will resubmit tonight. I was indeed not really sure about the best
way to test here. Thanks for the tips and confirmation !

Cheers,
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