test-ref-store: tweaks to for-each-reflog-ent format

We have some tests that read from files in .git/logs/ hierarchy when checking if correct reflog entries are created, but that is too specific to the files backend. Other backends like reftable may not store its reflog entries in such a "one line per entry" format. Update for-each-reflog-ent test helper to produce output that is identical to lines in a reflog file files backend uses. That way, (1) the current tests can be updated to use the test helper to read the reflog entries instead of (parts of) reflog files, and perform the same inspection for correctness, and (2) when the ref backend is swapped to another backend, the updated test can be used as-is to check the correctness. Adapt t1400 to use the for-each-reflog-ent test helper. Signed-off-by: Han-Wen Nienhuys <hanwen@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Han-Wen Nienhuys committed Dec 2, 2021 at 17:36 UTC 3474b602a5387df459a25c3e35747c11f1b08da7
2 files changed +11 -7
t/helper/test-ref-store.c
+3 -2
@@ -152,8 +152,9 @@ static int each_reflog(struct object_id *old_oid, struct object_id *new_oid,
152 const char *committer, timestamp_t timestamp,
153 int tz, const char *msg, void *cb_data)
154 {
155 - printf("%s %s %s %" PRItime " %d %s", oid_to_hex(old_oid),
156 - oid_to_hex(new_oid), committer, timestamp, tz, msg);
155 + printf("%s %s %s %" PRItime " %+05d%s%s", oid_to_hex(old_oid),
156 + oid_to_hex(new_oid), committer, timestamp, tz,
157 + *msg == '\n' ? "" : "\t", msg);
158 return 0;
159 }
160
t/t1400-update-ref.sh
+8 -5
@@ -321,8 +321,9 @@ $A $B $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150260 +0000 Switch
321 $B $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150860 +0000
322 EOF
323 test_expect_success "verifying $m's log (logged by touch)" '
324 - test_when_finished "rm -rf .git/$m .git/logs expect" &&
325 - test_cmp expect .git/logs/$m
324 + test_when_finished "git update-ref -d $m && rm -rf .git/logs actual expect" &&
325 + test-tool ref-store main for-each-reflog-ent $m >actual &&
326 + test_cmp actual expect
327 '
328
329 test_expect_success "create $m (logged by config)" '
@@ -350,8 +351,9 @@ $A $B $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150380 +0000 Switch
351 $B $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150980 +0000
352 EOF
353 test_expect_success "verifying $m's log (logged by config)" '
353 - test_when_finished "rm -f .git/$m .git/logs/$m expect" &&
354 - test_cmp expect .git/logs/$m
354 + test_when_finished "git update-ref -d $m && rm -rf .git/logs actual expect" &&
355 + test-tool ref-store main for-each-reflog-ent $m >actual &&
356 + test_cmp actual expect
357 '
358
359 test_expect_success 'set up for querying the reflog' '
@@ -467,7 +469,8 @@ $h_OTHER $h_FIXED $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117151040 +0000 co
469 $h_FIXED $h_MERGED $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117151100 +0000 commit (merge): Merged initial commit and a later commit.
470 EOF
471 test_expect_success 'git commit logged updates' '
470 - test_cmp expect .git/logs/$m
472 + test-tool ref-store main for-each-reflog-ent $m >actual &&
473 + test_cmp expect actual
474 '
475 unset h_TEST h_OTHER h_FIXED h_MERGED
476