1 files changed, 126 insertions, 0 deletions
diff --git a/tests/libgit2/worktree/open.c b/tests/libgit2/worktree/open.c
new file mode 100644
index 000000000..0c3fdc173
--- /dev/null
+++ b/tests/libgit2/worktree/open.c
@@ -0,0 +1,126 @@
+#include "clar_libgit2.h"
+#include "repository.h"
+#include "worktree.h"
+#include "worktree_helpers.h"
+
+#define COMMON_REPO "testrepo"
+#define WORKTREE_REPO "testrepo-worktree"
+
+static worktree_fixture fixture =
+	WORKTREE_FIXTURE_INIT(COMMON_REPO, WORKTREE_REPO);
+
+static void assert_worktree_valid(git_repository *wt, const char *parentdir, const char *wtdir)
+{
+	cl_assert(wt->is_worktree);
+
+	cl_assert_equal_s(wt->workdir, cl_git_sandbox_path(1, wtdir, NULL));
+	cl_assert_equal_s(wt->gitlink, cl_git_sandbox_path(0, wtdir, ".git", NULL));
+	cl_assert_equal_s(wt->gitdir, cl_git_sandbox_path(1, parentdir, ".git", "worktrees", wtdir, NULL));
+}
+
+void test_worktree_open__initialize(void)
+{
+	setup_fixture_worktree(&fixture);
+}
+
+void test_worktree_open__cleanup(void)
+{
+	cleanup_fixture_worktree(&fixture);
+}
+
+void test_worktree_open__repository(void)
+{
+	assert_worktree_valid(fixture.worktree, COMMON_REPO, WORKTREE_REPO);
+}
+
+void test_worktree_open__repository_through_workdir(void)
+{
+	git_repository *wt;
+
+	cl_git_pass(git_repository_open(&wt, WORKTREE_REPO));
+	assert_worktree_valid(wt, COMMON_REPO, WORKTREE_REPO);
+
+	git_repository_free(wt);
+}
+
+void test_worktree_open__repository_through_gitlink(void)
+{
+	git_repository *wt;
+
+	cl_git_pass(git_repository_open(&wt, WORKTREE_REPO "/.git"));
+	assert_worktree_valid(wt, COMMON_REPO, WORKTREE_REPO);
+
+	git_repository_free(wt);
+}
+
+void test_worktree_open__repository_through_gitdir(void)
+{
+	git_str gitdir_path = GIT_STR_INIT;
+	git_repository *wt;
+
+	cl_git_pass(git_str_joinpath(&gitdir_path, COMMON_REPO, ".git"));
+	cl_git_pass(git_str_joinpath(&gitdir_path, gitdir_path.ptr, "worktrees"));
+	cl_git_pass(git_str_joinpath(&gitdir_path, gitdir_path.ptr, "testrepo-worktree"));
+
+	cl_git_pass(git_repository_open(&wt, gitdir_path.ptr));
+	assert_worktree_valid(wt, COMMON_REPO, WORKTREE_REPO);
+
+	git_str_dispose(&gitdir_path);
+	git_repository_free(wt);
+}
+
+void test_worktree_open__open_discovered_worktree(void)
+{
+	git_buf path = GIT_BUF_INIT;
+	git_repository *repo;
+
+	cl_git_pass(git_repository_discover(&path,
+		git_repository_workdir(fixture.worktree), false, NULL));
+	cl_git_pass(git_repository_open(&repo, path.ptr));
+	cl_assert_equal_s(git_repository_workdir(fixture.worktree),
+		git_repository_workdir(repo));
+
+	git_buf_dispose(&path);
+	git_repository_free(repo);
+}
+
+void test_worktree_open__repository_with_nonexistent_parent(void)
+{
+	git_repository *repo;
+
+	cleanup_fixture_worktree(&fixture);
+
+	cl_fixture_sandbox(WORKTREE_REPO);
+	cl_git_pass(p_chdir(WORKTREE_REPO));
+	cl_git_pass(cl_rename(".gitted", ".git"));
+	cl_git_pass(p_chdir(".."));
+
+	cl_git_fail(git_repository_open(&repo, WORKTREE_REPO));
+
+	cl_fixture_cleanup(WORKTREE_REPO);
+}
+
+void test_worktree_open__open_from_repository(void)
+{
+	git_worktree *opened, *lookedup;
+
+	cl_git_pass(git_worktree_open_from_repository(&opened, fixture.worktree));
+	cl_git_pass(git_worktree_lookup(&lookedup, fixture.repo, WORKTREE_REPO));
+
+	cl_assert_equal_s(opened->name, lookedup->name);
+	cl_assert_equal_s(opened->gitdir_path, lookedup->gitdir_path);
+	cl_assert_equal_s(opened->gitlink_path, lookedup->gitlink_path);
+	cl_assert_equal_s(opened->parent_path, lookedup->parent_path);
+	cl_assert_equal_s(opened->commondir_path, lookedup->commondir_path);
+	cl_assert_equal_i(opened->locked, lookedup->locked);
+
+	git_worktree_free(opened);
+	git_worktree_free(lookedup);
+}
+
+void test_worktree_open__open_from_nonworktree_fails(void)
+{
+	git_worktree *wt;
+
+	cl_git_fail(git_worktree_open_from_repository(&wt, fixture.repo));
+}