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https://git.proxmox.com/git/libgit2
synced 2025-05-03 11:01:01 +00:00
124 lines
3.8 KiB
C
124 lines
3.8 KiB
C
#include "clar_libgit2.h"
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#include "repository.h"
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#include "git2/reflog.h"
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#include "reflog.h"
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static const char *new_ref = "refs/heads/test-reflog";
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static const char *current_master_tip = "a65fedf39aefe402d3bb6e24df4d4f5fe4547750";
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static const char *commit_msg = "commit: bla bla";
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static git_repository *g_repo;
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// helpers
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static void assert_signature(git_signature *expected, git_signature *actual)
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{
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cl_assert(actual);
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cl_assert_equal_s(expected->name, actual->name);
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cl_assert_equal_s(expected->email, actual->email);
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cl_assert(expected->when.offset == actual->when.offset);
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cl_assert(expected->when.time == actual->when.time);
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}
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// Fixture setup and teardown
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void test_refs_reflog__initialize(void)
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{
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g_repo = cl_git_sandbox_init("testrepo");
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}
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void test_refs_reflog__cleanup(void)
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{
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cl_git_sandbox_cleanup();
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}
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void test_refs_reflog__write_then_read(void)
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{
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// write a reflog for a given reference and ensure it can be read back
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git_repository *repo2;
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git_reference *ref, *lookedup_ref;
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git_oid oid;
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git_signature *committer;
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git_reflog *reflog;
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git_reflog_entry *entry;
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char oid_str[GIT_OID_HEXSZ+1];
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/* Create a new branch pointing at the HEAD */
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git_oid_fromstr(&oid, current_master_tip);
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cl_git_pass(git_reference_create_oid(&ref, g_repo, new_ref, &oid, 0));
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git_reference_free(ref);
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cl_git_pass(git_reference_lookup(&ref, g_repo, new_ref));
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cl_git_pass(git_signature_now(&committer, "foo", "foo@bar"));
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cl_git_pass(git_reflog_write(ref, NULL, committer, NULL));
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cl_git_fail(git_reflog_write(ref, NULL, committer, "no ancestor NULL for an existing reflog"));
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cl_git_fail(git_reflog_write(ref, NULL, committer, "no\nnewline"));
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cl_git_pass(git_reflog_write(ref, &oid, committer, commit_msg));
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/* Reopen a new instance of the repository */
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cl_git_pass(git_repository_open(&repo2, "testrepo"));
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/* Lookup the preivously created branch */
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cl_git_pass(git_reference_lookup(&lookedup_ref, repo2, new_ref));
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/* Read and parse the reflog for this branch */
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cl_git_pass(git_reflog_read(&reflog, lookedup_ref));
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cl_assert(reflog->entries.length == 2);
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entry = (git_reflog_entry *)git_vector_get(&reflog->entries, 0);
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assert_signature(committer, entry->committer);
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git_oid_tostr(oid_str, GIT_OID_HEXSZ+1, &entry->oid_old);
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cl_assert_equal_s("0000000000000000000000000000000000000000", oid_str);
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git_oid_tostr(oid_str, GIT_OID_HEXSZ+1, &entry->oid_cur);
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cl_assert_equal_s(current_master_tip, oid_str);
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cl_assert(entry->msg == NULL);
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entry = (git_reflog_entry *)git_vector_get(&reflog->entries, 1);
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assert_signature(committer, entry->committer);
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git_oid_tostr(oid_str, GIT_OID_HEXSZ+1, &entry->oid_old);
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cl_assert_equal_s(current_master_tip, oid_str);
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git_oid_tostr(oid_str, GIT_OID_HEXSZ+1, &entry->oid_cur);
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cl_assert_equal_s(current_master_tip, oid_str);
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cl_assert_equal_s(commit_msg, entry->msg);
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git_signature_free(committer);
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git_reflog_free(reflog);
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git_repository_free(repo2);
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git_reference_free(ref);
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git_reference_free(lookedup_ref);
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}
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void test_refs_reflog__dont_write_bad(void)
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{
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// avoid writing an obviously wrong reflog
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git_reference *ref;
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git_oid oid;
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git_signature *committer;
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/* Create a new branch pointing at the HEAD */
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git_oid_fromstr(&oid, current_master_tip);
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cl_git_pass(git_reference_create_oid(&ref, g_repo, new_ref, &oid, 0));
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git_reference_free(ref);
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cl_git_pass(git_reference_lookup(&ref, g_repo, new_ref));
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cl_git_pass(git_signature_now(&committer, "foo", "foo@bar"));
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/* Write the reflog for the new branch */
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cl_git_pass(git_reflog_write(ref, NULL, committer, NULL));
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/* Try to update the reflog with wrong information:
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* It's no new reference, so the ancestor OID cannot
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* be NULL. */
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cl_git_fail(git_reflog_write(ref, NULL, committer, NULL));
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git_signature_free(committer);
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git_reference_free(ref);
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}
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