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From: Brandon Williams <bmwill@google.com>
To: Stefan Beller <sbeller@google.com>
Cc: gitster@pobox.com, Johannes.Schindelin@gmx.de, avarab@gmail.com,
	git@vger.kernel.org, jrnieder@gmail.com,
	phillip.wood@dunelm.org.uk
Subject: Re: [PATCH] t4005: modernize style and drop hard coded sha1
Date: Wed, 7 Jun 2017 10:39:59 -0700	[thread overview]
Message-ID: <20170607173959.GA110638@google.com> (raw)
In-Reply-To: <20170607021805.11849-1-sbeller@google.com>

On 06/06, Stefan Beller wrote:
> Use modern style in the test t4005. Remove hard coded sha1 values.
> Combine test prep work and the actual test. Rename the first
> test to contain the word "setup".
> 
> Signed-off-by: Stefan Beller <sbeller@google.com>
> ---
> 
> Junio wrote:
> > If it helps, I _can_ make any set of declarations to make it sound
> > more official, e.g. (the remainder of) June is the "make sure our
> > tests are ready" 
> 
> If it helps, I can write code for that. :)
> 
> Do get a good grasp on which tests need to be fixed, I changed the seed
> value for the sha1 computation and then run the test suite. There are a lot
> of tests passing for this, but also quite a few failing. Then I picked t4005
> randomly to start with. This patch works even with a crippled hash function
> as we use hash-object to get the object id.
> 
> Thanks,
> Stefan
> 
>  t/t4005-diff-rename-2.sh | 95 ++++++++++++++++++++++--------------------------
>  1 file changed, 43 insertions(+), 52 deletions(-)
> 
> diff --git a/t/t4005-diff-rename-2.sh b/t/t4005-diff-rename-2.sh
> index 135addbfbd..f542d2929d 100755
> --- a/t/t4005-diff-rename-2.sh
> +++ b/t/t4005-diff-rename-2.sh
> @@ -3,84 +3,75 @@
>  # Copyright (c) 2005 Junio C Hamano
>  #
>  
> -test_description='Same rename detection as t4003 but testing diff-raw.
> +test_description='Same rename detection as t4003 but testing diff-raw.'
>  
> -'
>  . ./test-lib.sh
>  . "$TEST_DIRECTORY"/diff-lib.sh ;# test-lib chdir's into trash
>  
> -test_expect_success \
> -    'prepare reference tree' \
> -    'cat "$TEST_DIRECTORY"/diff-lib/COPYING >COPYING &&
> -     echo frotz >rezrov &&
> -    git update-index --add COPYING rezrov &&
> -    tree=$(git write-tree) &&
> -    echo $tree'
> -
> -test_expect_success \
> -    'prepare work tree' \
> -    'sed -e 's/HOWEVER/However/' <COPYING >COPYING.1 &&
> -    sed -e 's/GPL/G.P.L/g' <COPYING >COPYING.2 &&
> -    rm -f COPYING &&
> -    git update-index --add --remove COPYING COPYING.?'
> +test_expect_success 'setup reference tree' '
> +	cat "$TEST_DIRECTORY"/diff-lib/COPYING >COPYING &&
> +	echo frotz >rezrov &&
> +	git update-index --add COPYING rezrov &&
> +	tree=$(git write-tree) &&
> +	echo $tree &&
> +	sed -e 's/HOWEVER/However/' <COPYING >COPYING.1 &&
> +	sed -e 's/GPL/G.P.L/g' <COPYING >COPYING.2 &&
> +	origoid=$(git hash-object COPYING) &&
> +	oid1=$(git hash-object COPYING.1) &&
> +	oid2=$(git hash-object COPYING.2)
> +'

This conversation looks good to me.  The only thing that made me scratch
my head a bit were the shell variables origoid, oid1, and oid2.  It was
just slightly confusing figuring out where they came from in the tests
below before I noticed they were initialized up here.

>  
> +################################################################
>  # tree has COPYING and rezrov.  work tree has COPYING.1 and COPYING.2,
>  # both are slightly edited, and unchanged rezrov.  We say COPYING.1
>  # and COPYING.2 are based on COPYING, and do not say anything about
>  # rezrov.
>  
> -git diff-index -C $tree >current
> -
> -cat >expected <<\EOF
> -:100644 100644 6ff87c4664981e4397625791c8ea3bbb5f2279a3 0603b3238a076dc6c8022aedc6648fa523a17178 C1234	COPYING	COPYING.1
> -:100644 100644 6ff87c4664981e4397625791c8ea3bbb5f2279a3 06c67961bbaed34a127f76d261f4c0bf73eda471 R1234	COPYING	COPYING.2
> -EOF
> +test_expect_success 'validate output from rename/copy detection (#1)' '
> +	rm -f COPYING &&
> +	git update-index --add --remove COPYING COPYING.? &&
>  
> -test_expect_success \
> -    'validate output from rename/copy detection (#1)' \
> -    'compare_diff_raw current expected'
> +	cat <<-EOF >expected &&
> +	:100644 100644 $origoid $oid1 C1234	COPYING	COPYING.1
> +	:100644 100644 $origoid $oid2 R1234	COPYING	COPYING.2
> +	EOF
> +	git diff-index -C $tree >current &&
> +	compare_diff_raw expected current
> +'
>  
>  ################################################################
> -
> -test_expect_success \
> -    'prepare work tree again' \
> -    'mv COPYING.2 COPYING &&
> -     git update-index --add --remove COPYING COPYING.1 COPYING.2'
> -
>  # tree has COPYING and rezrov.  work tree has COPYING and COPYING.1,
>  # both are slightly edited, and unchanged rezrov.  We say COPYING.1
>  # is based on COPYING and COPYING is still there, and do not say anything
>  # about rezrov.
>  
> -git diff-index -C $tree >current
> -cat >expected <<\EOF
> -:100644 100644 6ff87c4664981e4397625791c8ea3bbb5f2279a3 06c67961bbaed34a127f76d261f4c0bf73eda471 M	COPYING
> -:100644 100644 6ff87c4664981e4397625791c8ea3bbb5f2279a3 0603b3238a076dc6c8022aedc6648fa523a17178 C1234	COPYING	COPYING.1
> -EOF
> +test_expect_success 'validate output from rename/copy detection (#2)' '
> +	mv COPYING.2 COPYING &&
> +	git update-index --add --remove COPYING COPYING.1 COPYING.2 &&
>  
> -test_expect_success \
> -    'validate output from rename/copy detection (#2)' \
> -    'compare_diff_raw current expected'
> +	cat <<-EOF >expected &&
> +	:100644 100644 $origoid $oid2 M	COPYING
> +	:100644 100644 $origoid $oid1 C1234	COPYING	COPYING.1
> +	EOF
> +	git diff-index -C $tree >current &&
> +	compare_diff_raw current expected
> +'
>  
>  ################################################################
> -
>  # tree has COPYING and rezrov.  work tree has the same COPYING and
>  # copy-edited COPYING.1, and unchanged rezrov.  We should not say
>  # anything about rezrov or COPYING, since the revised again diff-raw
>  # nows how to say Copy.
>  
> -test_expect_success \
> -    'prepare work tree once again' \
> -    'cat "$TEST_DIRECTORY"/diff-lib/COPYING >COPYING &&
> -     git update-index --add --remove COPYING COPYING.1'
> -
> -git diff-index -C --find-copies-harder $tree >current
> -cat >expected <<\EOF
> -:100644 100644 6ff87c4664981e4397625791c8ea3bbb5f2279a3 0603b3238a076dc6c8022aedc6648fa523a17178 C1234	COPYING	COPYING.1
> -EOF
> +test_expect_success 'validate output from rename/copy detection (#3)' '
> +	cat "$TEST_DIRECTORY"/diff-lib/COPYING >COPYING &&
> +	git update-index --add --remove COPYING COPYING.1 &&
>  
> -test_expect_success \
> -    'validate output from rename/copy detection (#3)' \
> -    'compare_diff_raw current expected'
> +	cat <<-EOF >expected &&
> +	:100644 100644 $origoid $oid1 C1234	COPYING	COPYING.1
> +	EOF
> +	git diff-index -C --find-copies-harder $tree >current &&
> +	compare_diff_raw current expected
> +'
>  
>  test_done
> -- 
> 2.13.0.17.gf3d7728391
> 

-- 
Brandon Williams

  reply	other threads:[~2017-06-07 17:40 UTC|newest]

Thread overview: 59+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-05-31 10:42 [PATCH 0/3] Add regression tests for recent rebase -i fixes Phillip Wood
2017-05-31 10:42 ` [PATCH 1/3] rebase -i: Add test for reflog message Phillip Wood
2017-06-01  2:00   ` Junio C Hamano
2017-05-31 10:42 ` [PATCH 2/3] rebase: Add tests for console output Phillip Wood
2017-05-31 19:02   ` Phillip Wood
2017-06-01  1:59     ` Junio C Hamano
2017-06-01 12:56   ` Johannes Schindelin
2017-06-01 23:40     ` Junio C Hamano
2017-06-01 23:47       ` Stefan Beller
2017-06-02 12:47         ` pushing for a new hash, was " Johannes Schindelin
2017-06-02 17:54           ` Jonathan Nieder
2017-06-02 18:05             ` Jonathan Nieder
2017-06-02 20:29             ` Ævar Arnfjörð Bjarmason
2017-06-15 10:38               ` Johannes Schindelin
2017-06-03  0:36             ` Junio C Hamano
2017-06-06 22:22             ` Johannes Schindelin
2017-06-06 22:45               ` Jonathan Nieder
2017-06-07  1:09                 ` Junio C Hamano
2017-06-07  2:18                   ` [PATCH] t4005: modernize style and drop hard coded sha1 Stefan Beller
2017-06-07 17:39                     ` Brandon Williams [this message]
2017-06-06 22:45               ` pushing for a new hash, was Re: [PATCH 2/3] rebase: Add tests for console output Stefan Beller
2017-06-06 22:52                 ` Jonathan Nieder
2017-06-07  0:34                 ` Samuel Lijin
2017-06-07 14:47                 ` Johannes Schindelin
2017-06-07 16:53                   ` Stefan Beller
2017-06-07 10:47     ` Phillip Wood
2017-06-09 16:39       ` Junio C Hamano
2017-06-14 10:18         ` Phillip Wood
2017-06-14 12:51       ` Johannes Schindelin
2017-05-31 10:42 ` [PATCH 3/3] rebase: Add tests for console output with conflicting stash Phillip Wood
2017-06-14 10:24 ` [PATCH v2 0/3] Add regression tests for rectent rebase -i fixes Phillip Wood
2017-06-14 10:24   ` [PATCH v2 1/3] rebase -i: Add test for reflog message Phillip Wood
2017-06-14 10:24   ` [PATCH v2 2/3] rebase: Add regression tests for console output Phillip Wood
2017-06-14 10:24   ` [PATCH v2 3/3] rebase: Add more " Phillip Wood
2017-06-14 20:35   ` [PATCH v2 0/3] Add regression tests for rectent rebase -i fixes Johannes Schindelin
2017-06-15 23:05   ` Junio C Hamano
2017-06-15 23:23     ` Junio C Hamano
2017-06-15 23:29       ` Junio C Hamano
2017-06-16 13:49         ` Johannes Schindelin
2017-06-16 18:43           ` Johannes Sixt
2017-06-16 21:05             ` Junio C Hamano
2017-06-19 19:45             ` Johannes Sixt
2017-06-19 20:02               ` Junio C Hamano
2017-06-19  9:49           ` Phillip Wood
2017-06-19 15:45             ` Junio C Hamano
2017-06-19  9:52         ` Phillip Wood
2017-06-19 17:56 ` [PATCH v3 0/4] Add regression tests for recent " Phillip Wood
2017-06-19 17:56   ` [PATCH v3 1/4] sequencer: print autostash messages to stderr Phillip Wood
2017-06-19 17:56   ` [PATCH v3 2/4] rebase -i: Add test for reflog message Phillip Wood
2017-06-19 17:56   ` [PATCH v3 3/4] rebase: Add regression tests for console output Phillip Wood
2017-06-19 17:56   ` [PATCH v3 4/4] rebase: Add more " Phillip Wood
2017-06-23  4:17   ` [PATCH v3 0/4] Add regression tests for recent rebase -i fixes Junio C Hamano
2017-06-23  5:07     ` Junio C Hamano
2017-06-23  9:53       ` Phillip Wood
2017-06-23 17:03         ` Junio C Hamano
2017-06-23 18:53           ` Junio C Hamano
2017-06-26  9:17             ` Phillip Wood
2017-06-23 19:01           ` Junio C Hamano
2017-06-26  9:23             ` Phillip Wood

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