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worktree: test basic merge functionality

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Patrick Steinhardt 2015-11-10 16:54:48 +01:00
parent 04fb12abb2
commit 4321595dcb
1 changed files with 121 additions and 0 deletions
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tests/worktree/merge.c Normal file
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#include "clar_libgit2.h"
#include "worktree_helpers.h"
#include "merge/merge_helpers.h"
#define COMMON_REPO "testrepo"
#define WORKTREE_REPO "testrepo-worktree"
#define MASTER_BRANCH "refs/heads/master"
#define CONFLICT_BRANCH "refs/heads/merge-conflict"
#define CONFLICT_BRANCH_FILE_TXT \
"<<<<<<< HEAD\n" \
"hi\n" \
"bye!\n" \
"=======\n" \
"conflict\n" \
">>>>>>> merge-conflict\n" \
static worktree_fixture fixture =
WORKTREE_FIXTURE_INIT(COMMON_REPO, WORKTREE_REPO);
static const char *merge_files[] = {
GIT_MERGE_HEAD_FILE,
GIT_ORIG_HEAD_FILE,
GIT_MERGE_MODE_FILE,
GIT_MERGE_MSG_FILE,
};
void test_worktree_merge__initialize(void)
{
setup_fixture_worktree(&fixture);
}
void test_worktree_merge__cleanup(void)
{
cleanup_fixture_worktree(&fixture);
}
void test_worktree_merge__merge_head(void)
{
git_reference *theirs_ref, *ref;
git_annotated_commit *theirs;
cl_git_pass(git_reference_lookup(&theirs_ref, fixture.worktree, CONFLICT_BRANCH));
cl_git_pass(git_annotated_commit_from_ref(&theirs, fixture.worktree, theirs_ref));
cl_git_pass(git_merge(fixture.worktree, (const git_annotated_commit **)&theirs, 1, NULL, NULL));
cl_git_pass(git_reference_lookup(&ref, fixture.worktree, GIT_MERGE_HEAD_FILE));
git_reference_free(ref);
git_reference_free(theirs_ref);
git_annotated_commit_free(theirs);
}
void test_worktree_merge__merge_setup(void)
{
git_reference *ours_ref, *theirs_ref;
git_annotated_commit *ours, *theirs;
git_buf path = GIT_BUF_INIT;
unsigned i;
cl_git_pass(git_reference_lookup(&ours_ref, fixture.worktree, MASTER_BRANCH));
cl_git_pass(git_annotated_commit_from_ref(&ours, fixture.worktree, ours_ref));
cl_git_pass(git_reference_lookup(&theirs_ref, fixture.worktree, CONFLICT_BRANCH));
cl_git_pass(git_annotated_commit_from_ref(&theirs, fixture.worktree, theirs_ref));
cl_git_pass(git_merge__setup(fixture.worktree,
ours, (const git_annotated_commit **)&theirs, 1));
for (i = 0; i < ARRAY_SIZE(merge_files); i++) {
git_buf_clear(&path);
cl_git_pass(git_buf_printf(&path, "%s/%s",
fixture.worktree->path_repository, merge_files[i]));
cl_assert(git_path_exists(path.ptr));
}
git_buf_free(&path);
git_reference_free(ours_ref);
git_reference_free(theirs_ref);
git_annotated_commit_free(ours);
git_annotated_commit_free(theirs);
}
void test_worktree_merge__merge_conflict(void)
{
git_buf path = GIT_BUF_INIT, buf = GIT_BUF_INIT;
git_reference *theirs_ref;
git_annotated_commit *theirs;
git_index *index;
const git_index_entry *entry;
size_t i, conflicts = 0;
cl_git_pass(git_reference_lookup(&theirs_ref, fixture.worktree, CONFLICT_BRANCH));
cl_git_pass(git_annotated_commit_from_ref(&theirs, fixture.worktree, theirs_ref));
cl_git_pass(git_merge(fixture.worktree,
(const git_annotated_commit **)&theirs, 1, NULL, NULL));
cl_git_pass(git_repository_index(&index, fixture.worktree));
for (i = 0; i < git_index_entrycount(index); i++) {
cl_assert(entry = git_index_get_byindex(index, i));
if (git_index_entry_is_conflict(entry))
conflicts++;
}
cl_assert_equal_sz(conflicts, 3);
git_reference_free(theirs_ref);
git_annotated_commit_free(theirs);
git_index_free(index);
cl_git_pass(git_buf_joinpath(&path, fixture.worktree->workdir, "branch_file.txt"));
cl_git_pass(git_futils_readbuffer(&buf, path.ptr));
cl_assert_equal_s(buf.ptr, CONFLICT_BRANCH_FILE_TXT);
git_buf_free(&path);
git_buf_free(&buf);
}