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Diffstat (limited to 'tests-clar/refs/reflog.c')
| -rw-r--r-- | tests-clar/refs/reflog.c | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/tests-clar/refs/reflog.c b/tests-clar/refs/reflog.c new file mode 100644 index 000000000..1bc51b2b8 --- /dev/null +++ b/tests-clar/refs/reflog.c @@ -0,0 +1,123 @@ +#include "clar_libgit2.h" + +#include "repository.h" +#include "git2/reflog.h" +#include "reflog.h" + + +static const char *new_ref = "refs/heads/test-reflog"; +static const char *current_master_tip = "a65fedf39aefe402d3bb6e24df4d4f5fe4547750"; +static const char *commit_msg = "commit: bla bla"; + +static git_repository *g_repo; + + +// helpers +static void assert_signature(git_signature *expected, git_signature *actual) +{ + cl_assert(actual); + cl_assert_equal_s(expected->name, actual->name); + cl_assert_equal_s(expected->email, actual->email); + cl_assert(expected->when.offset == actual->when.offset); + cl_assert(expected->when.time == actual->when.time); +} + + +// Fixture setup and teardown +void test_refs_reflog__initialize(void) +{ + g_repo = cl_git_sandbox_init("testrepo"); +} + +void test_refs_reflog__cleanup(void) +{ + cl_git_sandbox_cleanup(); +} + + + +void test_refs_reflog__write_then_read(void) +{ + // write a reflog for a given reference and ensure it can be read back + git_repository *repo2; + git_reference *ref, *lookedup_ref; + git_oid oid; + git_signature *committer; + git_reflog *reflog; + git_reflog_entry *entry; + char oid_str[GIT_OID_HEXSZ+1]; + + /* Create a new branch pointing at the HEAD */ + git_oid_fromstr(&oid, current_master_tip); + cl_git_pass(git_reference_create_oid(&ref, g_repo, new_ref, &oid, 0)); + git_reference_free(ref); + cl_git_pass(git_reference_lookup(&ref, g_repo, new_ref)); + + cl_git_pass(git_signature_now(&committer, "foo", "foo@bar")); + + cl_git_pass(git_reflog_write(ref, NULL, committer, NULL)); + cl_git_fail(git_reflog_write(ref, NULL, committer, "no ancestor NULL for an existing reflog")); + cl_git_fail(git_reflog_write(ref, NULL, committer, "no\nnewline")); + cl_git_pass(git_reflog_write(ref, &oid, committer, commit_msg)); + + /* Reopen a new instance of the repository */ + cl_git_pass(git_repository_open(&repo2, "testrepo")); + + /* Lookup the preivously created branch */ + cl_git_pass(git_reference_lookup(&lookedup_ref, repo2, new_ref)); + + /* Read and parse the reflog for this branch */ + cl_git_pass(git_reflog_read(&reflog, lookedup_ref)); + cl_assert(reflog->entries.length == 2); + + entry = (git_reflog_entry *)git_vector_get(&reflog->entries, 0); + assert_signature(committer, entry->committer); + git_oid_tostr(oid_str, GIT_OID_HEXSZ+1, &entry->oid_old); + cl_assert_equal_s("0000000000000000000000000000000000000000", oid_str); + git_oid_tostr(oid_str, GIT_OID_HEXSZ+1, &entry->oid_cur); + cl_assert_equal_s(current_master_tip, oid_str); + cl_assert(entry->msg == NULL); + + entry = (git_reflog_entry *)git_vector_get(&reflog->entries, 1); + assert_signature(committer, entry->committer); + git_oid_tostr(oid_str, GIT_OID_HEXSZ+1, &entry->oid_old); + cl_assert_equal_s(current_master_tip, oid_str); + git_oid_tostr(oid_str, GIT_OID_HEXSZ+1, &entry->oid_cur); + cl_assert_equal_s(current_master_tip, oid_str); + cl_assert_equal_s(commit_msg, entry->msg); + + git_signature_free(committer); + git_reflog_free(reflog); + git_repository_free(repo2); + + git_reference_free(ref); + git_reference_free(lookedup_ref); +} + +void test_refs_reflog__dont_write_bad(void) +{ + // avoid writing an obviously wrong reflog + git_reference *ref; + git_oid oid; + git_signature *committer; + + /* Create a new branch pointing at the HEAD */ + git_oid_fromstr(&oid, current_master_tip); + cl_git_pass(git_reference_create_oid(&ref, g_repo, new_ref, &oid, 0)); + git_reference_free(ref); + cl_git_pass(git_reference_lookup(&ref, g_repo, new_ref)); + + cl_git_pass(git_signature_now(&committer, "foo", "foo@bar")); + + /* Write the reflog for the new branch */ + cl_git_pass(git_reflog_write(ref, NULL, committer, NULL)); + + /* Try to update the reflog with wrong information: + * It's no new reference, so the ancestor OID cannot + * be NULL. */ + cl_git_fail(git_reflog_write(ref, NULL, committer, NULL)); + + git_signature_free(committer); + + git_reference_free(ref); +} |