Re: [PATCH v3] t0091-bugreport.sh: actually verify some content of report

[Phillip Wood <phillip.wood123@gmail.com>]

Hi Martin

This version looks good to me, thanks for re-rolling

Phillip

On 05/07/2023 19:40, Martin Ågren wrote:
> In the first test in this script, 'creates a report with content in the
> right places', we generate a report and pipe it into our helper
> `check_all_headers_populated()`. The idea of the helper is to find all
> lines that look like headers ("[Some Header Here]") and to check that
> the next line is non-empty. This is supposed to catch erroneous outputs
> such as the following:
> 
>    [A Header]
>    something
>    more here
> 
>    [Another Header]
> 
>    [Too Early Header]
>    contents
> 
> However, we provide the lines of the bug report as filenames to grep,
> meaning we mostly end up spewing errors:
> 
>    grep: : No such file or directory
>    grep: [System Info]: No such file or directory
>    grep: git version:: No such file or directory
>    grep: git version 2.41.0.2.gfb7d80edca: No such file or directory
> 
> This doesn't disturb the test, which tugs along and reports success, not
> really having verified the contents of the report at all.
> 
> Note that after 788a776069 ("bugreport: collect list of populated
> hooks", 2020-05-07), the bug report, which is created in our hook-less
> test repo, contains an empty section with the enabled hooks. Thus, even
> the intention of our helper is a bit misguided: there is nothing
> inherently wrong with having an empty section in the bug report.
> 
> Let's instead split this test into three: first verify that we generate
> a report at all, then check that the introductory blurb looks the way it
> should, then verify that the "[System Info]" seems to contain the right
> things. (The "[Enabled Hooks]" section is tested later in the script.)
> 
> Reported-by: SZEDER Gábor <szeder.dev@gmail.com>
> Helped-by: Phillip Wood <phillip.wood123@gmail.com>
> Signed-off-by: Martin Ågren <martin.agren@gmail.com>
> ---
>   (Resend of v3, now with correct In-Reply-To.)
> 
>   t/t0091-bugreport.sh | 67 +++++++++++++++++++++++++++++---------------
>   1 file changed, 44 insertions(+), 23 deletions(-)
> 
> diff --git a/t/t0091-bugreport.sh b/t/t0091-bugreport.sh
> index b6d2f591ac..f6998269be 100755
> --- a/t/t0091-bugreport.sh
> +++ b/t/t0091-bugreport.sh
> @@ -5,29 +5,50 @@ test_description='git bugreport'
>   TEST_PASSES_SANITIZE_LEAK=true
>   . ./test-lib.sh
>   
> -# Headers "[System Info]" will be followed by a non-empty line if we put some
> -# information there; we can make sure all our headers were followed by some
> -# information to check if the command was successful.
> -HEADER_PATTERN="^\[.*\]$"
> -
> -check_all_headers_populated () {
> -	while read -r line
> -	do
> -		if test "$(grep "$HEADER_PATTERN" "$line")"
> -		then
> -			echo "$line"
> -			read -r nextline
> -			if test -z "$nextline"; then
> -				return 1;
> -			fi
> -		fi
> -	done
> -}
> -
> -test_expect_success 'creates a report with content in the right places' '
> -	test_when_finished rm git-bugreport-check-headers.txt &&
> -	git bugreport -s check-headers &&
> -	check_all_headers_populated <git-bugreport-check-headers.txt
> +test_expect_success 'create a report' '
> +	git bugreport -s format &&
> +	test_file_not_empty git-bugreport-format.txt
> +'
> +
> +test_expect_success 'report contains wanted template (before first section)' '
> +	sed -ne "/^\[/q;p" git-bugreport-format.txt >actual &&
> +	cat >expect <<-\EOF &&
> +	Thank you for filling out a Git bug report!
> +	Please answer the following questions to help us understand your issue.
> +
> +	What did you do before the bug happened? (Steps to reproduce your issue)
> +
> +	What did you expect to happen? (Expected behavior)
> +
> +	What happened instead? (Actual behavior)
> +
> +	What'\''s different between what you expected and what actually happened?
> +
> +	Anything else you want to add:
> +
> +	Please review the rest of the bug report below.
> +	You can delete any lines you don'\''t wish to share.
> +
> +
> +	EOF
> +	test_cmp expect actual
> +'
> +
> +test_expect_success 'sanity check "System Info" section' '
> +	test_when_finished rm -f git-bugreport-format.txt &&
> +
> +	sed -ne "/^\[System Info\]$/,/^$/p" <git-bugreport-format.txt >system &&
> +
> +	# The beginning should match "git version --build-info" verbatim,
> +	# but rather than checking bit-for-bit equality, just test some basics.
> +	grep "git version [0-9]." system &&
> +	grep "shell-path: ." system &&
> +
> +	# After the version, there should be some more info.
> +	# This is bound to differ from environment to environment,
> +	# so we just do some rather high-level checks.
> +	grep "uname: ." system &&
> +	grep "compiler info: ." system
>   '
>   
>   test_expect_success 'dies if file with same name as report already exists' '