thodg/libgit2/tests/libgit2/refs/branches/move.c

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• Hash : 3344fddc
  Author :
  Date : 2021-11-16T23:29:22
  

  refactor: `tests` is now `tests/libgit2`
  
  Like we want to separate libgit2 and utility source code, we want to
  separate libgit2 and utility tests.  Start by moving all the tests into
  libgit2.
  

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• tests/libgit2/refs/branches/move.c

• #include "clar_libgit2.h"
  #include "refs.h"
  #include "config/config_helpers.h"
  
  static git_repository *repo;
  
  void test_refs_branches_move__initialize(void)
  {
  	repo = cl_git_sandbox_init("testrepo.git");
  }
  
  void test_refs_branches_move__cleanup(void)
  {
  	cl_git_sandbox_cleanup();
  }
  
  #define NEW_BRANCH_NAME "new-branch-on-the-block"
  
  void test_refs_branches_move__can_move_a_local_branch(void)
  {
  	git_reference *original_ref, *new_ref;
  
  	cl_git_pass(git_reference_lookup(&original_ref, repo, "refs/heads/br2"));
  
  	cl_git_pass(git_branch_move(&new_ref, original_ref, NEW_BRANCH_NAME, 0));
  	cl_assert_equal_s(GIT_REFS_HEADS_DIR NEW_BRANCH_NAME, git_reference_name(new_ref));
  
  	git_reference_free(original_ref);
  	git_reference_free(new_ref);
  }
  
  void test_refs_branches_move__can_move_a_local_branch_to_a_different_namespace(void)
  {
  	git_reference *original_ref, *new_ref, *newer_ref;
  
  	cl_git_pass(git_reference_lookup(&original_ref, repo, "refs/heads/br2"));
  
  	/* Downward */
  	cl_git_pass(git_branch_move(&new_ref, original_ref, "somewhere/" NEW_BRANCH_NAME, 0));
  	git_reference_free(original_ref);
  
  	/* Upward */
  	cl_git_pass(git_branch_move(&newer_ref, new_ref, "br2", 0));
  	git_reference_free(new_ref);
  
  	git_reference_free(newer_ref);
  }
  
  void test_refs_branches_move__can_move_a_local_branch_to_a_partially_colliding_namespace(void)
  {
  	git_reference *original_ref, *new_ref, *newer_ref;
  
  	cl_git_pass(git_reference_lookup(&original_ref, repo, "refs/heads/br2"));
  
  	/* Downward */
  	cl_git_pass(git_branch_move(&new_ref, original_ref, "br2/" NEW_BRANCH_NAME, 0));
  	git_reference_free(original_ref);
  
  	/* Upward */
  	cl_git_pass(git_branch_move(&newer_ref, new_ref, "br2", 0));
  	git_reference_free(new_ref);
  
  	git_reference_free(newer_ref);
  }
  
  void test_refs_branches_move__can_not_move_a_branch_if_its_destination_name_collide_with_an_existing_one(void)
  {
  	git_reference *original_ref, *new_ref;
  	git_config *config;
  	git_buf original_remote = GIT_BUF_INIT,
  	        original_merge = GIT_BUF_INIT;
  	const char *str;
  
  	cl_git_pass(git_repository_config_snapshot(&config, repo));
  
  	cl_git_pass(git_config_get_string_buf(&original_remote, config, "branch.master.remote"));
  	cl_git_pass(git_config_get_string_buf(&original_merge, config, "branch.master.merge"));
  	git_config_free(config);
  
  	cl_git_pass(git_reference_lookup(&original_ref, repo, "refs/heads/br2"));
  
  	cl_assert_equal_i(GIT_EEXISTS,
  		git_branch_move(&new_ref, original_ref, "master", 0));
  
  	cl_assert(git_error_last()->message != NULL);
  
  	cl_git_pass(git_repository_config_snapshot(&config, repo));
  	cl_git_pass(git_config_get_string(&str, config, "branch.master.remote"));
  	cl_assert_equal_s(original_remote.ptr, str);
  	cl_git_pass(git_config_get_string(&str, config, "branch.master.merge"));
  	cl_assert_equal_s(original_merge.ptr, str);
  	git_config_free(config);
  
  	cl_assert_equal_i(GIT_EEXISTS,
  		git_branch_move(&new_ref, original_ref, "cannot-fetch", 0));
  
  	cl_assert(git_error_last()->message != NULL);
  
  	cl_git_pass(git_repository_config_snapshot(&config, repo));
  	cl_git_pass(git_config_get_string(&str, config, "branch.master.remote"));
  	cl_assert_equal_s(original_remote.ptr, str);
  	cl_git_pass(git_config_get_string(&str, config, "branch.master.merge"));
  	cl_assert_equal_s(original_merge.ptr, str);
  	git_config_free(config);
  
  	git_reference_free(original_ref);
  	cl_git_pass(git_reference_lookup(&original_ref, repo, "refs/heads/track-local"));
  
  	cl_assert_equal_i(GIT_EEXISTS,
  		git_branch_move(&new_ref, original_ref, "master", 0));
  
  	cl_assert(git_error_last()->message != NULL);
  
  	cl_git_pass(git_repository_config_snapshot(&config, repo));
  	cl_git_pass(git_config_get_string(&str, config, "branch.master.remote"));
  	cl_assert_equal_s(original_remote.ptr, str);
  	cl_git_pass(git_config_get_string(&str, config, "branch.master.merge"));
  	cl_assert_equal_s(original_merge.ptr, str);
  
  	git_buf_dispose(&original_remote);
  	git_buf_dispose(&original_merge);
  	git_reference_free(original_ref);
  	git_config_free(config);
  }
  
  void test_refs_branches_move__moving_a_branch_with_an_invalid_name_returns_EINVALIDSPEC(void)
  {
  	git_reference *original_ref, *new_ref;
  
  	cl_git_pass(git_reference_lookup(&original_ref, repo, "refs/heads/br2"));
  
  	cl_assert_equal_i(GIT_EINVALIDSPEC, git_branch_move(&new_ref, original_ref, "Inv@{id", 0));
  
  	git_reference_free(original_ref);
  }
  
  void test_refs_branches_move__can_not_move_a_non_branch(void)
  {
  	git_reference *tag, *new_ref;
  
  	cl_git_pass(git_reference_lookup(&tag, repo, "refs/tags/e90810b"));
  	cl_git_fail(git_branch_move(&new_ref, tag, NEW_BRANCH_NAME, 0));
  
  	git_reference_free(tag);
  }
  
  void test_refs_branches_move__can_force_move_over_an_existing_branch(void)
  {
  	git_reference *original_ref, *new_ref;
  
  	cl_git_pass(git_reference_lookup(&original_ref, repo, "refs/heads/br2"));
  
  	cl_git_pass(git_branch_move(&new_ref, original_ref, "master", 1));
  
  	git_reference_free(original_ref);
  	git_reference_free(new_ref);
  }
  
  void test_refs_branches_move__moving_a_branch_moves_related_configuration_data(void)
  {
  	git_reference *branch;
  	git_reference *new_branch;
  
  	cl_git_pass(git_branch_lookup(&branch, repo, "track-local", GIT_BRANCH_LOCAL));
  
  	assert_config_entry_existence(repo, "branch.track-local.remote", true);
  	assert_config_entry_existence(repo, "branch.track-local.merge", true);
  	assert_config_entry_existence(repo, "branch.moved.remote", false);
  	assert_config_entry_existence(repo, "branch.moved.merge", false);
  
  	cl_git_pass(git_branch_move(&new_branch, branch, "moved", 0));
  	git_reference_free(branch);
  
  	assert_config_entry_existence(repo, "branch.track-local.remote", false);
  	assert_config_entry_existence(repo, "branch.track-local.merge", false);
  	assert_config_entry_existence(repo, "branch.moved.remote", true);
  	assert_config_entry_existence(repo, "branch.moved.merge", true);
  
  	git_reference_free(new_branch);
  }
  
  void test_refs_branches_move__moving_the_branch_pointed_at_by_HEAD_updates_HEAD(void)
  {
  	git_reference *branch;
  	git_reference *new_branch;
  
  	cl_git_pass(git_reference_lookup(&branch, repo, "refs/heads/master"));
  	cl_git_pass(git_branch_move(&new_branch, branch, "master2", 0));
  	git_reference_free(branch);
  	git_reference_free(new_branch);
  
  	cl_git_pass(git_repository_head(&branch, repo));
  	cl_assert_equal_s("refs/heads/master2", git_reference_name(branch));
  	git_reference_free(branch);
  }
  
  void test_refs_branches_move__can_move_with_unicode(void)
  {
  	git_reference *original_ref, *new_ref;
  	const char *new_branch_name = "\x41\xCC\x8A\x73\x74\x72\x6F\xCC\x88\x6D";
  
  	cl_git_pass(git_reference_lookup(&original_ref, repo, "refs/heads/br2"));
  	cl_git_pass(git_branch_move(&new_ref, original_ref, new_branch_name, 0));
  
  	if (cl_repo_get_bool(repo, "core.precomposeunicode"))
  		cl_assert_equal_s(GIT_REFS_HEADS_DIR "\xC3\x85\x73\x74\x72\xC3\xB6\x6D", git_reference_name(new_ref));
  	else
  		cl_assert_equal_s(GIT_REFS_HEADS_DIR "\x41\xCC\x8A\x73\x74\x72\x6F\xCC\x88\x6D", git_reference_name(new_ref));
  
  	git_reference_free(original_ref);
  	git_reference_free(new_ref);
  }
  

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