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Diffstat (limited to 'tests/libgit2/index/conflicts.c')
-rw-r--r-- | tests/libgit2/index/conflicts.c | 462 |
1 files changed, 462 insertions, 0 deletions
diff --git a/tests/libgit2/index/conflicts.c b/tests/libgit2/index/conflicts.c new file mode 100644 index 000000000..41d0e219c --- /dev/null +++ b/tests/libgit2/index/conflicts.c @@ -0,0 +1,462 @@ +#include "clar_libgit2.h" +#include "index.h" +#include "git2/repository.h" +#include "conflicts.h" + +static git_repository *repo; +static git_index *repo_index; + +#define TEST_REPO_PATH "mergedrepo" +#define TEST_INDEX_PATH TEST_REPO_PATH "/.git/index" + +/* Fixture setup and teardown */ +void test_index_conflicts__initialize(void) +{ + repo = cl_git_sandbox_init("mergedrepo"); + git_repository_index(&repo_index, repo); +} + +void test_index_conflicts__cleanup(void) +{ + git_index_free(repo_index); + repo_index = NULL; + + cl_git_sandbox_cleanup(); +} + +void test_index_conflicts__add(void) +{ + git_index_entry ancestor_entry, our_entry, their_entry; + + cl_assert(git_index_entrycount(repo_index) == 8); + + memset(&ancestor_entry, 0x0, sizeof(git_index_entry)); + memset(&our_entry, 0x0, sizeof(git_index_entry)); + memset(&their_entry, 0x0, sizeof(git_index_entry)); + + ancestor_entry.path = "test-one.txt"; + ancestor_entry.mode = 0100644; + GIT_INDEX_ENTRY_STAGE_SET(&ancestor_entry, 1); + git_oid_fromstr(&ancestor_entry.id, CONFLICTS_ONE_ANCESTOR_OID); + + our_entry.path = "test-one.txt"; + our_entry.mode = 0100644; + GIT_INDEX_ENTRY_STAGE_SET(&our_entry, 2); + git_oid_fromstr(&our_entry.id, CONFLICTS_ONE_OUR_OID); + + their_entry.path = "test-one.txt"; + their_entry.mode = 0100644; + GIT_INDEX_ENTRY_STAGE_SET(&ancestor_entry, 2); + git_oid_fromstr(&their_entry.id, CONFLICTS_ONE_THEIR_OID); + + cl_git_pass(git_index_conflict_add(repo_index, &ancestor_entry, &our_entry, &their_entry)); + + cl_assert(git_index_entrycount(repo_index) == 11); +} + +void test_index_conflicts__add_fixes_incorrect_stage(void) +{ + git_index_entry ancestor_entry, our_entry, their_entry; + const git_index_entry *conflict_entry[3]; + + cl_assert(git_index_entrycount(repo_index) == 8); + + memset(&ancestor_entry, 0x0, sizeof(git_index_entry)); + memset(&our_entry, 0x0, sizeof(git_index_entry)); + memset(&their_entry, 0x0, sizeof(git_index_entry)); + + ancestor_entry.path = "test-one.txt"; + ancestor_entry.mode = 0100644; + GIT_INDEX_ENTRY_STAGE_SET(&ancestor_entry, 3); + git_oid_fromstr(&ancestor_entry.id, CONFLICTS_ONE_ANCESTOR_OID); + + our_entry.path = "test-one.txt"; + our_entry.mode = 0100644; + GIT_INDEX_ENTRY_STAGE_SET(&our_entry, 1); + git_oid_fromstr(&our_entry.id, CONFLICTS_ONE_OUR_OID); + + their_entry.path = "test-one.txt"; + their_entry.mode = 0100644; + GIT_INDEX_ENTRY_STAGE_SET(&their_entry, 2); + git_oid_fromstr(&their_entry.id, CONFLICTS_ONE_THEIR_OID); + + cl_git_pass(git_index_conflict_add(repo_index, &ancestor_entry, &our_entry, &their_entry)); + + cl_assert(git_index_entrycount(repo_index) == 11); + + cl_git_pass(git_index_conflict_get(&conflict_entry[0], &conflict_entry[1], &conflict_entry[2], repo_index, "test-one.txt")); + + cl_assert(git_index_entry_stage(conflict_entry[0]) == 1); + cl_assert(git_index_entry_stage(conflict_entry[1]) == 2); + cl_assert(git_index_entry_stage(conflict_entry[2]) == 3); +} + +void test_index_conflicts__add_detects_invalid_filemode(void) +{ + git_index_entry ancestor_entry, our_entry, their_entry; + git_index_entry *conflict_entry[3]; + int i; + + cl_assert(git_index_entrycount(repo_index) == 8); + + memset(&ancestor_entry, 0x0, sizeof(git_index_entry)); + memset(&our_entry, 0x0, sizeof(git_index_entry)); + memset(&their_entry, 0x0, sizeof(git_index_entry)); + + conflict_entry[0] = &ancestor_entry; + conflict_entry[1] = &our_entry; + conflict_entry[2] = &their_entry; + + for (i = 0; i < 3; i++) { + ancestor_entry.path = "test-one.txt"; + ancestor_entry.mode = 0100644; + GIT_INDEX_ENTRY_STAGE_SET(&ancestor_entry, 3); + git_oid_fromstr(&ancestor_entry.id, CONFLICTS_ONE_ANCESTOR_OID); + + our_entry.path = "test-one.txt"; + our_entry.mode = 0100644; + GIT_INDEX_ENTRY_STAGE_SET(&our_entry, 1); + git_oid_fromstr(&our_entry.id, CONFLICTS_ONE_OUR_OID); + + their_entry.path = "test-one.txt"; + their_entry.mode = 0100644; + GIT_INDEX_ENTRY_STAGE_SET(&their_entry, 2); + git_oid_fromstr(&their_entry.id, CONFLICTS_ONE_THEIR_OID); + + /* Corrupt the conflict entry's mode */ + conflict_entry[i]->mode = 027431745; + + cl_git_fail(git_index_conflict_add(repo_index, &ancestor_entry, &our_entry, &their_entry)); + } + + cl_assert(git_index_entrycount(repo_index) == 8); +} + + +void test_index_conflicts__add_removes_stage_zero(void) +{ + git_index_entry ancestor_entry, our_entry, their_entry; + const git_index_entry *conflict_entry[3]; + + cl_assert(git_index_entrycount(repo_index) == 8); + + memset(&ancestor_entry, 0x0, sizeof(git_index_entry)); + memset(&our_entry, 0x0, sizeof(git_index_entry)); + memset(&their_entry, 0x0, sizeof(git_index_entry)); + + cl_git_mkfile("./mergedrepo/test-one.txt", "new-file\n"); + cl_git_pass(git_index_add_bypath(repo_index, "test-one.txt")); + cl_assert(git_index_entrycount(repo_index) == 9); + + ancestor_entry.path = "test-one.txt"; + ancestor_entry.mode = 0100644; + GIT_INDEX_ENTRY_STAGE_SET(&ancestor_entry, 3); + git_oid_fromstr(&ancestor_entry.id, CONFLICTS_ONE_ANCESTOR_OID); + + our_entry.path = "test-one.txt"; + our_entry.mode = 0100644; + GIT_INDEX_ENTRY_STAGE_SET(&our_entry, 1); + git_oid_fromstr(&our_entry.id, CONFLICTS_ONE_OUR_OID); + + their_entry.path = "test-one.txt"; + their_entry.mode = 0100644; + GIT_INDEX_ENTRY_STAGE_SET(&their_entry, 2); + git_oid_fromstr(&their_entry.id, CONFLICTS_ONE_THEIR_OID); + + cl_git_pass(git_index_conflict_add(repo_index, &ancestor_entry, &our_entry, &their_entry)); + + cl_assert(git_index_entrycount(repo_index) == 11); + + cl_assert_equal_p(NULL, git_index_get_bypath(repo_index, "test-one.txt", 0)); + + cl_git_pass(git_index_conflict_get(&conflict_entry[0], &conflict_entry[1], &conflict_entry[2], repo_index, "test-one.txt")); + + cl_assert_equal_oid(&ancestor_entry.id, &conflict_entry[0]->id); + cl_assert_equal_i(1, git_index_entry_stage(conflict_entry[0])); + cl_assert_equal_oid(&our_entry.id, &conflict_entry[1]->id); + cl_assert_equal_i(2, git_index_entry_stage(conflict_entry[1])); + cl_assert_equal_oid(&their_entry.id, &conflict_entry[2]->id); + cl_assert_equal_i(3, git_index_entry_stage(conflict_entry[2])); +} + +void test_index_conflicts__get(void) +{ + const git_index_entry *conflict_entry[3]; + git_oid oid; + + cl_git_pass(git_index_conflict_get(&conflict_entry[0], &conflict_entry[1], + &conflict_entry[2], repo_index, "conflicts-one.txt")); + + cl_assert_equal_s("conflicts-one.txt", conflict_entry[0]->path); + + git_oid_fromstr(&oid, CONFLICTS_ONE_ANCESTOR_OID); + cl_assert_equal_oid(&oid, &conflict_entry[0]->id); + + git_oid_fromstr(&oid, CONFLICTS_ONE_OUR_OID); + cl_assert_equal_oid(&oid, &conflict_entry[1]->id); + + git_oid_fromstr(&oid, CONFLICTS_ONE_THEIR_OID); + cl_assert_equal_oid(&oid, &conflict_entry[2]->id); + + cl_git_pass(git_index_conflict_get(&conflict_entry[0], &conflict_entry[1], + &conflict_entry[2], repo_index, "conflicts-two.txt")); + + cl_assert_equal_s("conflicts-two.txt", conflict_entry[0]->path); + + git_oid_fromstr(&oid, CONFLICTS_TWO_ANCESTOR_OID); + cl_assert_equal_oid(&oid, &conflict_entry[0]->id); + + git_oid_fromstr(&oid, CONFLICTS_TWO_OUR_OID); + cl_assert_equal_oid(&oid, &conflict_entry[1]->id); + + git_oid_fromstr(&oid, CONFLICTS_TWO_THEIR_OID); + cl_assert_equal_oid(&oid, &conflict_entry[2]->id); +} + +void test_index_conflicts__iterate(void) +{ + git_index_conflict_iterator *iterator; + const git_index_entry *conflict_entry[3]; + git_oid oid; + + cl_git_pass(git_index_conflict_iterator_new(&iterator, repo_index)); + + cl_git_pass(git_index_conflict_next(&conflict_entry[0], &conflict_entry[1], &conflict_entry[2], iterator)); + + git_oid_fromstr(&oid, CONFLICTS_ONE_ANCESTOR_OID); + cl_assert_equal_oid(&oid, &conflict_entry[0]->id); + cl_assert(git__strcmp(conflict_entry[0]->path, "conflicts-one.txt") == 0); + + git_oid_fromstr(&oid, CONFLICTS_ONE_OUR_OID); + cl_assert_equal_oid(&oid, &conflict_entry[1]->id); + cl_assert(git__strcmp(conflict_entry[0]->path, "conflicts-one.txt") == 0); + + git_oid_fromstr(&oid, CONFLICTS_ONE_THEIR_OID); + cl_assert_equal_oid(&oid, &conflict_entry[2]->id); + cl_assert(git__strcmp(conflict_entry[0]->path, "conflicts-one.txt") == 0); + + cl_git_pass(git_index_conflict_next(&conflict_entry[0], &conflict_entry[1], &conflict_entry[2], iterator)); + + git_oid_fromstr(&oid, CONFLICTS_TWO_ANCESTOR_OID); + cl_assert_equal_oid(&oid, &conflict_entry[0]->id); + cl_assert(git__strcmp(conflict_entry[0]->path, "conflicts-two.txt") == 0); + + git_oid_fromstr(&oid, CONFLICTS_TWO_OUR_OID); + cl_assert_equal_oid(&oid, &conflict_entry[1]->id); + cl_assert(git__strcmp(conflict_entry[0]->path, "conflicts-two.txt") == 0); + + git_oid_fromstr(&oid, CONFLICTS_TWO_THEIR_OID); + cl_assert_equal_oid(&oid, &conflict_entry[2]->id); + cl_assert(git__strcmp(conflict_entry[0]->path, "conflicts-two.txt") == 0); + + cl_assert(git_index_conflict_next(&conflict_entry[0], &conflict_entry[1], &conflict_entry[2], iterator) == GIT_ITEROVER); + + cl_assert(conflict_entry[0] == NULL); + cl_assert(conflict_entry[2] == NULL); + cl_assert(conflict_entry[2] == NULL); + + git_index_conflict_iterator_free(iterator); +} + +void test_index_conflicts__remove(void) +{ + const git_index_entry *entry; + size_t i; + + cl_assert(git_index_entrycount(repo_index) == 8); + + cl_git_pass(git_index_conflict_remove(repo_index, "conflicts-one.txt")); + cl_assert(git_index_entrycount(repo_index) == 5); + + for (i = 0; i < git_index_entrycount(repo_index); i++) { + cl_assert(entry = git_index_get_byindex(repo_index, i)); + cl_assert(strcmp(entry->path, "conflicts-one.txt") != 0); + } + + cl_git_pass(git_index_conflict_remove(repo_index, "conflicts-two.txt")); + cl_assert(git_index_entrycount(repo_index) == 2); + + for (i = 0; i < git_index_entrycount(repo_index); i++) { + cl_assert(entry = git_index_get_byindex(repo_index, i)); + cl_assert(strcmp(entry->path, "conflicts-two.txt") != 0); + } +} + +void test_index_conflicts__moved_to_reuc_on_add(void) +{ + const git_index_entry *entry; + size_t i; + + cl_assert(git_index_entrycount(repo_index) == 8); + + cl_git_mkfile("./mergedrepo/conflicts-one.txt", "new-file\n"); + + cl_git_pass(git_index_add_bypath(repo_index, "conflicts-one.txt")); + + cl_assert(git_index_entrycount(repo_index) == 6); + + for (i = 0; i < git_index_entrycount(repo_index); i++) { + cl_assert(entry = git_index_get_byindex(repo_index, i)); + + if (strcmp(entry->path, "conflicts-one.txt") == 0) + cl_assert(!git_index_entry_is_conflict(entry)); + } +} + +void test_index_conflicts__moved_to_reuc_on_remove(void) +{ + const git_index_entry *entry; + size_t i; + + cl_assert(git_index_entrycount(repo_index) == 8); + + cl_git_pass(p_unlink("./mergedrepo/conflicts-one.txt")); + + cl_git_pass(git_index_remove_bypath(repo_index, "conflicts-one.txt")); + + cl_assert(git_index_entrycount(repo_index) == 5); + + for (i = 0; i < git_index_entrycount(repo_index); i++) { + cl_assert(entry = git_index_get_byindex(repo_index, i)); + cl_assert(strcmp(entry->path, "conflicts-one.txt") != 0); + } +} + +void test_index_conflicts__remove_all_conflicts(void) +{ + size_t i; + const git_index_entry *entry; + + cl_assert(git_index_entrycount(repo_index) == 8); + + cl_assert_equal_i(true, git_index_has_conflicts(repo_index)); + + git_index_conflict_cleanup(repo_index); + + cl_assert_equal_i(false, git_index_has_conflicts(repo_index)); + + cl_assert(git_index_entrycount(repo_index) == 2); + + for (i = 0; i < git_index_entrycount(repo_index); i++) { + cl_assert(entry = git_index_get_byindex(repo_index, i)); + cl_assert(!git_index_entry_is_conflict(entry)); + } +} + +void test_index_conflicts__partial(void) +{ + git_index_entry ancestor_entry, our_entry, their_entry; + const git_index_entry *conflict_entry[3]; + + cl_assert(git_index_entrycount(repo_index) == 8); + + memset(&ancestor_entry, 0x0, sizeof(git_index_entry)); + memset(&our_entry, 0x0, sizeof(git_index_entry)); + memset(&their_entry, 0x0, sizeof(git_index_entry)); + + ancestor_entry.path = "test-one.txt"; + ancestor_entry.mode = 0100644; + GIT_INDEX_ENTRY_STAGE_SET(&ancestor_entry, 1); + git_oid_fromstr(&ancestor_entry.id, CONFLICTS_ONE_ANCESTOR_OID); + + cl_git_pass(git_index_conflict_add(repo_index, &ancestor_entry, NULL, NULL)); + cl_assert(git_index_entrycount(repo_index) == 9); + + cl_git_pass(git_index_conflict_get(&conflict_entry[0], &conflict_entry[1], + &conflict_entry[2], repo_index, "test-one.txt")); + + cl_assert_equal_oid(&ancestor_entry.id, &conflict_entry[0]->id); + cl_assert(conflict_entry[1] == NULL); + cl_assert(conflict_entry[2] == NULL); +} + +void test_index_conflicts__case_matters(void) +{ + const git_index_entry *conflict_entry[3]; + git_oid oid; + const char *upper_case = "DIFFERS-IN-CASE.TXT"; + const char *mixed_case = "Differs-In-Case.txt"; + const char *correct_case; + bool ignorecase = cl_repo_get_bool(repo, "core.ignorecase"); + + git_index_entry ancestor_entry, our_entry, their_entry; + + memset(&ancestor_entry, 0x0, sizeof(git_index_entry)); + memset(&our_entry, 0x0, sizeof(git_index_entry)); + memset(&their_entry, 0x0, sizeof(git_index_entry)); + + ancestor_entry.path = upper_case; + GIT_INDEX_ENTRY_STAGE_SET(&ancestor_entry, GIT_INDEX_STAGE_ANCESTOR); + git_oid_fromstr(&ancestor_entry.id, CONFLICTS_ONE_ANCESTOR_OID); + ancestor_entry.mode = GIT_FILEMODE_BLOB; + + our_entry.path = upper_case; + GIT_INDEX_ENTRY_STAGE_SET(&our_entry, GIT_INDEX_STAGE_OURS); + git_oid_fromstr(&our_entry.id, CONFLICTS_ONE_OUR_OID); + our_entry.mode = GIT_FILEMODE_BLOB; + + their_entry.path = upper_case; + GIT_INDEX_ENTRY_STAGE_SET(&their_entry, GIT_INDEX_STAGE_THEIRS); + git_oid_fromstr(&their_entry.id, CONFLICTS_ONE_THEIR_OID); + their_entry.mode = GIT_FILEMODE_BLOB; + + cl_git_pass(git_index_conflict_add(repo_index, + &ancestor_entry, &our_entry, &their_entry)); + + ancestor_entry.path = mixed_case; + GIT_INDEX_ENTRY_STAGE_SET(&ancestor_entry, GIT_INDEX_STAGE_ANCESTOR); + git_oid_fromstr(&ancestor_entry.id, CONFLICTS_TWO_ANCESTOR_OID); + ancestor_entry.mode = GIT_FILEMODE_BLOB; + + our_entry.path = mixed_case; + GIT_INDEX_ENTRY_STAGE_SET(&ancestor_entry, GIT_INDEX_STAGE_ANCESTOR); + git_oid_fromstr(&our_entry.id, CONFLICTS_TWO_OUR_OID); + ancestor_entry.mode = GIT_FILEMODE_BLOB; + + their_entry.path = mixed_case; + GIT_INDEX_ENTRY_STAGE_SET(&their_entry, GIT_INDEX_STAGE_THEIRS); + git_oid_fromstr(&their_entry.id, CONFLICTS_TWO_THEIR_OID); + their_entry.mode = GIT_FILEMODE_BLOB; + + cl_git_pass(git_index_conflict_add(repo_index, + &ancestor_entry, &our_entry, &their_entry)); + + cl_git_pass(git_index_conflict_get(&conflict_entry[0], &conflict_entry[1], + &conflict_entry[2], repo_index, upper_case)); + + /* + * We inserted with mixed case last, so on a case-insensitive + * fs we should get the mixed case. + */ + if (ignorecase) + correct_case = mixed_case; + else + correct_case = upper_case; + + cl_assert_equal_s(correct_case, conflict_entry[0]->path); + git_oid_fromstr(&oid, ignorecase ? CONFLICTS_TWO_ANCESTOR_OID : CONFLICTS_ONE_ANCESTOR_OID); + cl_assert_equal_oid(&oid, &conflict_entry[0]->id); + + cl_assert_equal_s(correct_case, conflict_entry[1]->path); + git_oid_fromstr(&oid, ignorecase ? CONFLICTS_TWO_OUR_OID : CONFLICTS_ONE_OUR_OID); + cl_assert_equal_oid(&oid, &conflict_entry[1]->id); + + cl_assert_equal_s(correct_case, conflict_entry[2]->path); + git_oid_fromstr(&oid, ignorecase ? CONFLICTS_TWO_THEIR_OID : CONFLICTS_ONE_THEIR_OID); + cl_assert_equal_oid(&oid, &conflict_entry[2]->id); + + cl_git_pass(git_index_conflict_get(&conflict_entry[0], &conflict_entry[1], + &conflict_entry[2], repo_index, mixed_case)); + + cl_assert_equal_s(mixed_case, conflict_entry[0]->path); + git_oid_fromstr(&oid, CONFLICTS_TWO_ANCESTOR_OID); + cl_assert_equal_oid(&oid, &conflict_entry[0]->id); + + cl_assert_equal_s(mixed_case, conflict_entry[1]->path); + git_oid_fromstr(&oid, CONFLICTS_TWO_OUR_OID); + cl_assert_equal_oid(&oid, &conflict_entry[1]->id); + + cl_assert_equal_s(mixed_case, conflict_entry[2]->path); + git_oid_fromstr(&oid, CONFLICTS_TWO_THEIR_OID); + cl_assert_equal_oid(&oid, &conflict_entry[2]->id); +} |