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#include "clar_libgit2.h"
#include "posix.h"
#include "index.h"
#include "conflicts.h"
static git_repository *_repo;
static git_index *_index;
void test_index_read_index__initialize(void)
{
git_object *head;
git_reference *head_ref;
_repo = cl_git_sandbox_init("testrepo");
cl_git_pass(git_revparse_ext(&head, &head_ref, _repo, "HEAD"));
cl_git_pass(git_reset(_repo, head, GIT_RESET_HARD, NULL));
cl_git_pass(git_repository_index(&_index, _repo));
git_reference_free(head_ref);
git_object_free(head);
}
void test_index_read_index__cleanup(void)
{
git_index_free(_index);
cl_git_sandbox_cleanup();
}
void test_index_read_index__maintains_stat_cache(void)
{
git_index *new_index;
git_oid index_id;
git_index_entry new_entry;
const git_index_entry *e;
git_tree *tree;
size_t i;
cl_assert_equal_i(4, git_index_entrycount(_index));
/* write-tree */
cl_git_pass(git_index_write_tree(&index_id, _index));
/* read-tree, then read index */
git_tree_lookup(&tree, _repo, &index_id);
cl_git_pass(git_index_new(&new_index));
cl_git_pass(git_index_read_tree(new_index, tree));
git_tree_free(tree);
/* add a new entry that will not have stat data */
memset(&new_entry, 0, sizeof(git_index_entry));
new_entry.path = "Hello";
git_oid_fromstr(&new_entry.id, "0123456789012345678901234567890123456789");
new_entry.file_size = 1234;
new_entry.mode = 0100644;
cl_git_pass(git_index_add(new_index, &new_entry));
cl_assert_equal_i(5, git_index_entrycount(new_index));
cl_git_pass(git_index_read_index(_index, new_index));
git_index_free(new_index);
cl_assert_equal_i(5, git_index_entrycount(_index));
for (i = 0; i < git_index_entrycount(_index); i++) {
e = git_index_get_byindex(_index, i);
if (strcmp(e->path, "Hello") == 0) {
cl_assert_equal_i(0, e->ctime.seconds);
cl_assert_equal_i(0, e->mtime.seconds);
} else {
cl_assert(0 != e->ctime.seconds);
cl_assert(0 != e->mtime.seconds);
}
}
}
static bool roundtrip_with_read_index(const char *tree_idstr)
{
git_oid tree_id, new_tree_id;
git_tree *tree;
git_index *tree_index;
cl_git_pass(git_oid_fromstr(&tree_id, tree_idstr));
cl_git_pass(git_tree_lookup(&tree, _repo, &tree_id));
cl_git_pass(git_index_new(&tree_index));
cl_git_pass(git_index_read_tree(tree_index, tree));
cl_git_pass(git_index_read_index(_index, tree_index));
cl_git_pass(git_index_write_tree(&new_tree_id, _index));
git_tree_free(tree);
git_index_free(tree_index);
return git_oid_equal(&tree_id, &new_tree_id);
}
void test_index_read_index__produces_treesame_indexes(void)
{
roundtrip_with_read_index("53fc32d17276939fc79ed05badaef2db09990016");
roundtrip_with_read_index("944c0f6e4dfa41595e6eb3ceecdb14f50fe18162");
roundtrip_with_read_index("1810dff58d8a660512d4832e740f692884338ccd");
roundtrip_with_read_index("d52a8fe84ceedf260afe4f0287bbfca04a117e83");
roundtrip_with_read_index("c36d8ea75da8cb510fcb0c408c1d7e53f9a99dbe");
roundtrip_with_read_index("7b2417a23b63e1fdde88c80e14b33247c6e5785a");
roundtrip_with_read_index("f82a8eb4cb20e88d1030fd10d89286215a715396");
roundtrip_with_read_index("fd093bff70906175335656e6ce6ae05783708765");
roundtrip_with_read_index("ae90f12eea699729ed24555e40b9fd669da12a12");
}
void test_index_read_index__read_and_writes(void)
{
git_oid tree_id, new_tree_id;
git_tree *tree;
git_index *tree_index, *new_index;
cl_git_pass(git_oid_fromstr(&tree_id, "ae90f12eea699729ed24555e40b9fd669da12a12"));
cl_git_pass(git_tree_lookup(&tree, _repo, &tree_id));
cl_git_pass(git_index_new(&tree_index));
cl_git_pass(git_index_read_tree(tree_index, tree));
cl_git_pass(git_index_read_index(_index, tree_index));
cl_git_pass(git_index_write(_index));
cl_git_pass(git_index_open(&new_index, git_index_path(_index)));
cl_git_pass(git_index_write_tree_to(&new_tree_id, new_index, _repo));
cl_assert_equal_oid(&tree_id, &new_tree_id);
git_tree_free(tree);
git_index_free(tree_index);
git_index_free(new_index);
}
static void add_conflicts(git_index *index, const char *filename)
{
git_index_entry ancestor_entry, our_entry, their_entry;
static int conflict_idx = 0;
char *ancestor_ids[] =
{ CONFLICTS_ONE_ANCESTOR_OID, CONFLICTS_TWO_ANCESTOR_OID };
char *our_ids[] =
{ CONFLICTS_ONE_OUR_OID, CONFLICTS_TWO_OUR_OID };
char *their_ids[] =
{ CONFLICTS_ONE_THEIR_OID, CONFLICTS_TWO_THEIR_OID };
conflict_idx = (conflict_idx + 1) % 2;
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 = filename;
ancestor_entry.mode = 0100644;
GIT_INDEX_ENTRY_STAGE_SET(&ancestor_entry, 1);
git_oid_fromstr(&ancestor_entry.id, ancestor_ids[conflict_idx]);
our_entry.path = filename;
our_entry.mode = 0100644;
GIT_INDEX_ENTRY_STAGE_SET(&our_entry, 2);
git_oid_fromstr(&our_entry.id, our_ids[conflict_idx]);
their_entry.path = filename;
their_entry.mode = 0100644;
GIT_INDEX_ENTRY_STAGE_SET(&ancestor_entry, 2);
git_oid_fromstr(&their_entry.id, their_ids[conflict_idx]);
cl_git_pass(git_index_conflict_add(index, &ancestor_entry,
&our_entry, &their_entry));
}
void test_index_read_index__handles_conflicts(void)
{
git_oid tree_id;
git_tree *tree;
git_index *index, *new_index;
git_index_conflict_iterator *conflict_iterator;
const git_index_entry *ancestor, *ours, *theirs;
cl_git_pass(git_oid_fromstr(&tree_id, "ae90f12eea699729ed24555e40b9fd669da12a12"));
cl_git_pass(git_tree_lookup(&tree, _repo, &tree_id));
cl_git_pass(git_index_new(&index));
cl_git_pass(git_index_new(&new_index));
cl_git_pass(git_index_read_tree(index, tree));
cl_git_pass(git_index_read_tree(new_index, tree));
/* put some conflicts in only the old side, these should be removed */
add_conflicts(index, "orig_side-1.txt");
add_conflicts(index, "orig_side-2.txt");
/* put some conflicts in both indexes, these should be unchanged */
add_conflicts(index, "both_sides-1.txt");
add_conflicts(new_index, "both_sides-1.txt");
add_conflicts(index, "both_sides-2.txt");
add_conflicts(new_index, "both_sides-2.txt");
/* put some conflicts in the new index, these should be added */
add_conflicts(new_index, "new_side-1.txt");
add_conflicts(new_index, "new_side-2.txt");
cl_git_pass(git_index_read_index(index, new_index));
cl_git_pass(git_index_conflict_iterator_new(&conflict_iterator, index));
cl_git_pass(git_index_conflict_next(
&ancestor, &ours, &theirs, conflict_iterator));
cl_assert_equal_s("both_sides-1.txt", ancestor->path);
cl_assert_equal_s("both_sides-1.txt", ours->path);
cl_assert_equal_s("both_sides-1.txt", theirs->path);
cl_git_pass(git_index_conflict_next(
&ancestor, &ours, &theirs, conflict_iterator));
cl_assert_equal_s("both_sides-2.txt", ancestor->path);
cl_assert_equal_s("both_sides-2.txt", ours->path);
cl_assert_equal_s("both_sides-2.txt", theirs->path);
cl_git_pass(git_index_conflict_next(
&ancestor, &ours, &theirs, conflict_iterator));
cl_assert_equal_s("new_side-1.txt", ancestor->path);
cl_assert_equal_s("new_side-1.txt", ours->path);
cl_assert_equal_s("new_side-1.txt", theirs->path);
cl_git_pass(git_index_conflict_next(
&ancestor, &ours, &theirs, conflict_iterator));
cl_assert_equal_s("new_side-2.txt", ancestor->path);
cl_assert_equal_s("new_side-2.txt", ours->path);
cl_assert_equal_s("new_side-2.txt", theirs->path);
cl_git_fail_with(GIT_ITEROVER, git_index_conflict_next(
&ancestor, &ours, &theirs, conflict_iterator));
git_index_conflict_iterator_free(conflict_iterator);
git_tree_free(tree);
git_index_free(new_index);
git_index_free(index);
}
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