t5574: test porcelain output of atomic fetch

The test case "fetch porcelain output" checks output of the fetch
command. The error output must be empty with the follow assertion:

    test_must_be_empty stderr

Refactor this test case to run it twice. The first time will be run
using non-atomic fetch and the other time will be run using atomic
fetch. We can see that the above assertion fails for atomic get, as
shown below:

    ok 5 - fetch porcelain output  # TODO known breakage vanished
    not ok 6 - fetch porcelain output (atomic) # TODO known breakage

The failed test case had an error message with only the error prompt but
no message body, as follows:

    'stderr' is not empty, it contains:
    error:

In a later commit, we will fix this issue.

Signed-off-by: Jiang Xin <zhiyou.jx@alibaba-inc.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Jiang Xin
2023-10-19 22:34:32 +08:00
committed by Junio C Hamano
parent 813d9a9188
commit 8c85f83e66

View File

@ -61,9 +61,7 @@ test_expect_success 'fetch compact output' '
test_cmp expect actual
'
test_expect_success 'fetch porcelain output' '
test_when_finished "rm -rf porcelain" &&
test_expect_success 'setup for fetch porcelain output' '
# Set up a bunch of references that we can use to demonstrate different
# kinds of flag symbols in the output format.
MAIN_OLD=$(git rev-parse HEAD) &&
@ -74,15 +72,10 @@ test_expect_success 'fetch porcelain output' '
FORCE_UPDATED_OLD=$(git rev-parse HEAD) &&
git checkout main &&
# Clone and pre-seed the repositories. We fetch references into two
# namespaces so that we can test that rejected and force-updated
# references are reported properly.
refspecs="refs/heads/*:refs/unforced/* +refs/heads/*:refs/forced/*" &&
git clone . porcelain &&
git -C porcelain fetch origin $refspecs &&
# Backup to preseed.git
git clone --mirror . preseed.git &&
# Now that we have set up the client repositories we can change our
# local references.
# Continue changing our local references.
git branch new-branch &&
git branch -d deleted-branch &&
git checkout fast-forward &&
@ -91,36 +84,61 @@ test_expect_success 'fetch porcelain output' '
git checkout force-updated &&
git reset --hard HEAD~ &&
test_commit --no-tag force-update-new &&
FORCE_UPDATED_NEW=$(git rev-parse HEAD) &&
cat >expect <<-EOF &&
- $MAIN_OLD $ZERO_OID refs/forced/deleted-branch
- $MAIN_OLD $ZERO_OID refs/unforced/deleted-branch
$MAIN_OLD $FAST_FORWARD_NEW refs/unforced/fast-forward
! $FORCE_UPDATED_OLD $FORCE_UPDATED_NEW refs/unforced/force-updated
* $ZERO_OID $MAIN_OLD refs/unforced/new-branch
$MAIN_OLD $FAST_FORWARD_NEW refs/forced/fast-forward
+ $FORCE_UPDATED_OLD $FORCE_UPDATED_NEW refs/forced/force-updated
* $ZERO_OID $MAIN_OLD refs/forced/new-branch
$MAIN_OLD $FAST_FORWARD_NEW refs/remotes/origin/fast-forward
+ $FORCE_UPDATED_OLD $FORCE_UPDATED_NEW refs/remotes/origin/force-updated
* $ZERO_OID $MAIN_OLD refs/remotes/origin/new-branch
EOF
# Execute a dry-run fetch first. We do this to assert that the dry-run
# and non-dry-run fetches produces the same output. Execution of the
# fetch is expected to fail as we have a rejected reference update.
test_must_fail git -C porcelain fetch \
--porcelain --dry-run --prune origin $refspecs >actual &&
test_cmp expect actual &&
# And now we perform a non-dry-run fetch.
test_must_fail git -C porcelain fetch \
--porcelain --prune origin $refspecs >actual 2>stderr &&
test_cmp expect actual &&
test_must_be_empty stderr
FORCE_UPDATED_NEW=$(git rev-parse HEAD)
'
for opt in off on
do
case $opt in
on)
opt=--atomic
;;
off)
opt=
;;
esac
test_expect_failure "fetch porcelain output ${opt:+(atomic)}" '
test_when_finished "rm -rf porcelain" &&
# Clone and pre-seed the repositories. We fetch references into two
# namespaces so that we can test that rejected and force-updated
# references are reported properly.
refspecs="refs/heads/*:refs/unforced/* +refs/heads/*:refs/forced/*" &&
git clone preseed.git porcelain &&
git -C porcelain fetch origin $opt $refspecs &&
cat >expect <<-EOF &&
- $MAIN_OLD $ZERO_OID refs/forced/deleted-branch
- $MAIN_OLD $ZERO_OID refs/unforced/deleted-branch
$MAIN_OLD $FAST_FORWARD_NEW refs/unforced/fast-forward
! $FORCE_UPDATED_OLD $FORCE_UPDATED_NEW refs/unforced/force-updated
* $ZERO_OID $MAIN_OLD refs/unforced/new-branch
$MAIN_OLD $FAST_FORWARD_NEW refs/forced/fast-forward
+ $FORCE_UPDATED_OLD $FORCE_UPDATED_NEW refs/forced/force-updated
* $ZERO_OID $MAIN_OLD refs/forced/new-branch
$MAIN_OLD $FAST_FORWARD_NEW refs/remotes/origin/fast-forward
+ $FORCE_UPDATED_OLD $FORCE_UPDATED_NEW refs/remotes/origin/force-updated
* $ZERO_OID $MAIN_OLD refs/remotes/origin/new-branch
EOF
# Change the URL of the repository to fetch different references.
git -C porcelain remote set-url origin .. &&
# Execute a dry-run fetch first. We do this to assert that the dry-run
# and non-dry-run fetches produces the same output. Execution of the
# fetch is expected to fail as we have a rejected reference update.
test_must_fail git -C porcelain fetch $opt \
--porcelain --dry-run --prune origin $refspecs >actual &&
test_cmp expect actual &&
# And now we perform a non-dry-run fetch.
test_must_fail git -C porcelain fetch $opt \
--porcelain --prune origin $refspecs >actual 2>stderr &&
test_cmp expect actual &&
test_must_be_empty stderr
'
done
test_expect_success 'fetch porcelain with multiple remotes' '
test_when_finished "rm -rf porcelain" &&