Re: [PATCH v2 2/6] test-reach: add run_three_modes method

[Junio C Hamano]

Junio C Hamano <gits...@pobox.com> writes:

> SZEDER Gábor <szeder....@gmail.com> writes:
>
>>> While inspecting this code, I realized that the final test for
>>> 'commit_contains --tag' is silently dropping the '--tag' argument.
>>> It should be quoted to include both.
>>
>> Nit: while quoting the function's arguments does fix the issue, it
>> leaves the tests prone to the same issue in the future.  Wouldn't it
>> be better to use $@ inside the function to refer to all its arguments?
>
> IOW, do it more like this?
>
>>> -test_three_modes () {
>>> +run_three_modes () {
>>>     test_when_finished rm -rf .git/objects/info/commit-graph &&
>>> -   test-tool reach $1 <input >actual &&
>>> +   $1 <input >actual &&
>
>       "$@" <input >actual
>
> i.e. treat each parameter as separate things without further getting
> split at $IFS and ...
>
>>> +test_three_modes () {
>>> +   run_three_modes "test-tool reach $1"
>
>       run_three_modes test-tool reach "$1"
>
> ... make sure there three things are sent as separate, by quoting
> "$1" inside dq.
>
> I think that makes sense.

I also noticed that 2/6 made "commti_contains --tag" enclosed in dq
pair for one test, but the next test after it has the identical one.

Here is what I queued in the meantime.

diff --git a/t/t6600-test-reach.sh b/t/t6600-test-reach.sh
index 1b18e12a4e..1377849bf8 100755
--- a/t/t6600-test-reach.sh
+++ b/t/t6600-test-reach.sh
@@ -55,18 +55,18 @@ test_expect_success 'setup' '
 
 run_three_modes () {
        test_when_finished rm -rf .git/objects/info/commit-graph &&
-       $1 <input >actual &&
+       "$@" <input >actual &&
        test_cmp expect actual &&
        cp commit-graph-full .git/objects/info/commit-graph &&
-       $1 <input >actual &&
+       "$@" <input >actual &&
        test_cmp expect actual &&
        cp commit-graph-half .git/objects/info/commit-graph &&
-       $1 <input >actual &&
+       "$@" <input >actual &&
        test_cmp expect actual
 }
 
 test_three_modes () {
-       run_three_modes "test-tool reach $1"
+       run_three_modes test-tool reach "$1"
 }
 
 test_expect_success 'ref_newer:miss' '
@@ -223,7 +223,7 @@ test_expect_success 'commit_contains:hit' '
        EOF
        echo "commit_contains(_,A,X,_):1" >expect &&
        test_three_modes commit_contains &&
-       test_three_modes "commit_contains --tag"
+       test_three_modes commit_contains --tag
 '
 
 test_expect_success 'commit_contains:miss' '
-- 
2.19.0-216-g2d3b1c576c