diff mbox series

[v5,2/2] t5300: add test for 'show-index --object-format'

Message ID 20241104192958.64310-3-abhijeet.nkt@gmail.com (mailing list archive)
State Superseded
Headers show
Series show-index: fix uninitialized hash function | expand

Commit Message

Abhijeet Sonar Nov. 4, 2024, 7:29 p.m. UTC
In 88a09a557c (builtin/show-index: provide options to determine hash
algo), the flag --object-format was added to show-index builtin as a way
to provide a hash algorithm explicitly. However, we do not have tests in
place for that functionality. Add them.

Signed-off-by: Abhijeet Sonar <abhijeet.nkt@gmail.com>
---
 t/t5300-pack-object.sh | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

Comments

Junio C Hamano Nov. 5, 2024, 1:19 a.m. UTC | #1
Abhijeet Sonar <abhijeet.nkt@gmail.com> writes:

> In 88a09a557c (builtin/show-index: provide options to determine hash
> algo), the flag --object-format was added to show-index builtin as a way
> to provide a hash algorithm explicitly. However, we do not have tests in
> place for that functionality. Add them.
>
> Signed-off-by: Abhijeet Sonar <abhijeet.nkt@gmail.com>
> ---
>  t/t5300-pack-object.sh | 22 ++++++++++++++++++++++
>  1 file changed, 22 insertions(+)

Nicely described.


> diff --git a/t/t5300-pack-object.sh b/t/t5300-pack-object.sh
> index 51fed26cc4..301d5f1b61 100755
> --- a/t/t5300-pack-object.sh
> +++ b/t/t5300-pack-object.sh
> @@ -527,6 +527,28 @@ test_expect_success SHA1 'show-index works OK outside a repository' '
>  	nongit git show-index <foo.idx
>  '
>  
> +for hash in sha1 sha256
> +do
> +	test_expect_success 'setup: show-index works OK outside a repository with hash algo passed in via --object-format' '
> +		git init explicit-hash-$hash --object-format=$hash &&

"git help cli"; dashed options first and then other arguments.

> +		test_commit -C explicit-hash-$hash one &&
> +
> +		cat >in <<-EOF &&
> +		$(git -C explicit-hash-$hash rev-parse one)
> +		EOF

Hmph, is the above a roundabout way to say

		git -C explicit-hash-$hash rev-parse one >in &&

or am I missing some subtlety?

> +		git -C explicit-hash-$hash pack-objects explicit-hash-$hash <in

> +	'
> +
> +	test_expect_success 'show-index works OK outside a repository with hash algo passed in via --object-format' '
> +		idx=$(echo explicit-hash-$hash/explicit-hash-$hash*.idx) &&
> +		nongit git show-index --object-format=$hash <"$idx" >actual &&
> +		test_line_count = 1 actual &&
> +
> +		rm -rf explicit-hash-$hash

When this test fails (e.g., the number of lines in the show-index
output is not 1), explicit-hash-$hash is not removed, because &&-
chain short-circuits.

Perhaps join thw two into one and use test_when_finished, like this?

	test_expect_success 'show-index with explicit --object-format=$hash outside repo' '
		test_when_finished "rm -fr explicit-hash-$hash" &&
		git init --object-format=$hash explicit-hash-$hash &&
		...
                nongit git show-index --object-format=$hash <"$idx" >actual &&
		test_line_count 1 actual
	'

Other than that, very nicely done.

Thanks.
diff mbox series

Patch

diff --git a/t/t5300-pack-object.sh b/t/t5300-pack-object.sh
index 51fed26cc4..301d5f1b61 100755
--- a/t/t5300-pack-object.sh
+++ b/t/t5300-pack-object.sh
@@ -527,6 +527,28 @@  test_expect_success SHA1 'show-index works OK outside a repository' '
 	nongit git show-index <foo.idx
 '
 
+for hash in sha1 sha256
+do
+	test_expect_success 'setup: show-index works OK outside a repository with hash algo passed in via --object-format' '
+		git init explicit-hash-$hash --object-format=$hash &&
+		test_commit -C explicit-hash-$hash one &&
+
+		cat >in <<-EOF &&
+		$(git -C explicit-hash-$hash rev-parse one)
+		EOF
+
+		git -C explicit-hash-$hash pack-objects explicit-hash-$hash <in
+	'
+
+	test_expect_success 'show-index works OK outside a repository with hash algo passed in via --object-format' '
+		idx=$(echo explicit-hash-$hash/explicit-hash-$hash*.idx) &&
+		nongit git show-index --object-format=$hash <"$idx" >actual &&
+		test_line_count = 1 actual &&
+
+		rm -rf explicit-hash-$hash
+	'
+done
+
 test_expect_success !PTHREADS,!FAIL_PREREQS \
 	'index-pack --threads=N or pack.threads=N warns when no pthreads' '
 	test_must_fail git index-pack --threads=2 2>err &&