thodg/libgit2/tests/submodule/update.c

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• Hash : c2418f46
  Author :
  Date : 2015-06-25T12:48:44
  

  Rename FALLBACK to UNSPECIFIED Fallback describes the mechanism, while unspecified explains what the user is thinking.

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• tests/submodule/update.c

• #include "clar_libgit2.h"
  #include "posix.h"
  #include "path.h"
  #include "submodule_helpers.h"
  #include "fileops.h"
  
  static git_repository *g_repo = NULL;
  
  void test_submodule_update__cleanup(void)
  {
  	cl_git_sandbox_cleanup();
  }
  
  void test_submodule_update__unitialized_submodule_no_init(void)
  {
  	git_submodule *sm;
  	git_submodule_update_options update_options = GIT_SUBMODULE_UPDATE_OPTIONS_INIT;
  
  	g_repo = setup_fixture_submodule_simple();
  
  	/* get the submodule */
  	cl_git_pass(git_submodule_lookup(&sm, g_repo, "testrepo"));
  
  	/* updating an unitialized repository throws */
  	cl_git_fail_with(
  		GIT_ERROR,
  		git_submodule_update(sm, 0, &update_options));
  
  	git_submodule_free(sm);
  }
  
  struct update_submodule_cb_payload {
  	int update_tips_called;
  	int checkout_progress_called;
  	int checkout_notify_called;
  };
  
  static void checkout_progress_cb(
  	const char *path,
  	size_t completed_steps,
  	size_t total_steps,
  	void *payload)
  {
  	struct update_submodule_cb_payload *update_payload = payload;
  
  	GIT_UNUSED(path);
  	GIT_UNUSED(completed_steps);
  	GIT_UNUSED(total_steps);
  
  	update_payload->checkout_progress_called = 1;
  }
  
  static int checkout_notify_cb(
  	git_checkout_notify_t why,
  	const char *path,
  	const git_diff_file *baseline,
  	const git_diff_file *target,
  	const git_diff_file *workdir,
  	void *payload)
  {
  	struct update_submodule_cb_payload *update_payload = payload;
  
  	GIT_UNUSED(why);
  	GIT_UNUSED(path);
  	GIT_UNUSED(baseline);
  	GIT_UNUSED(target);
  	GIT_UNUSED(workdir);
  
  	update_payload->checkout_notify_called = 1;
  
  	return 0;
  }
  
  static int update_tips(const char *refname, const git_oid *a, const git_oid *b, void *data)
  {
  	struct update_submodule_cb_payload *update_payload = data;
  
  	GIT_UNUSED(refname);
  	GIT_UNUSED(a);
  	GIT_UNUSED(b);
  
  	update_payload->update_tips_called = 1;
  
  	return 1;
  }
  
  void test_submodule_update__update_submodule(void)
  {
  	git_submodule *sm;
  	git_submodule_update_options update_options = GIT_SUBMODULE_UPDATE_OPTIONS_INIT;
  	unsigned int submodule_status = 0;
  	struct update_submodule_cb_payload update_payload = { 0 };
  
  	g_repo = setup_fixture_submodule_simple();
  
  	update_options.checkout_opts.progress_cb = checkout_progress_cb;
  	update_options.checkout_opts.progress_payload = &update_payload;
  
  	update_options.fetch_opts.callbacks.update_tips = update_tips;
  	update_options.fetch_opts.callbacks.payload = &update_payload;
  
  	/* get the submodule */
  	cl_git_pass(git_submodule_lookup(&sm, g_repo, "testrepo"));
  
  	/* verify the initial state of the submodule */
  	cl_git_pass(git_submodule_status(&submodule_status, g_repo, "testrepo", GIT_SUBMODULE_IGNORE_UNSPECIFIED));
  	cl_assert_equal_i(submodule_status, GIT_SUBMODULE_STATUS_IN_HEAD |
  		GIT_SUBMODULE_STATUS_IN_INDEX |
  		GIT_SUBMODULE_STATUS_IN_CONFIG |
  		GIT_SUBMODULE_STATUS_WD_UNINITIALIZED);
  
  	/* initialize and update the submodule */
  	cl_git_pass(git_submodule_init(sm, 0));
  	cl_git_pass(git_submodule_update(sm, 0, &update_options));
  
  	/* verify state */
  	cl_git_pass(git_submodule_status(&submodule_status, g_repo, "testrepo", GIT_SUBMODULE_IGNORE_UNSPECIFIED));
  	cl_assert_equal_i(submodule_status, GIT_SUBMODULE_STATUS_IN_HEAD |
  		GIT_SUBMODULE_STATUS_IN_INDEX |
  		GIT_SUBMODULE_STATUS_IN_CONFIG |
  		GIT_SUBMODULE_STATUS_IN_WD);
  
  	cl_assert(git_oid_streq(git_submodule_head_id(sm), "be3563ae3f795b2b4353bcce3a527ad0a4f7f644") == 0);
  	cl_assert(git_oid_streq(git_submodule_wd_id(sm), "be3563ae3f795b2b4353bcce3a527ad0a4f7f644") == 0);
  	cl_assert(git_oid_streq(git_submodule_index_id(sm), "be3563ae3f795b2b4353bcce3a527ad0a4f7f644") == 0);
  
  	/* verify that the expected callbacks have been called. */
  	cl_assert_equal_i(1, update_payload.checkout_progress_called);
  	cl_assert_equal_i(1, update_payload.update_tips_called);
  
  	git_submodule_free(sm);
  }
  
  void test_submodule_update__update_and_init_submodule(void)
  {
  	git_submodule *sm;
  	git_submodule_update_options update_options = GIT_SUBMODULE_UPDATE_OPTIONS_INIT;
  	unsigned int submodule_status = 0;
  
  	g_repo = setup_fixture_submodule_simple();
  
  	/* get the submodule */
  	cl_git_pass(git_submodule_lookup(&sm, g_repo, "testrepo"));
  
  	cl_git_pass(git_submodule_status(&submodule_status, g_repo, "testrepo", GIT_SUBMODULE_IGNORE_UNSPECIFIED));
  	cl_assert_equal_i(submodule_status, GIT_SUBMODULE_STATUS_IN_HEAD |
  		GIT_SUBMODULE_STATUS_IN_INDEX |
  		GIT_SUBMODULE_STATUS_IN_CONFIG |
  		GIT_SUBMODULE_STATUS_WD_UNINITIALIZED);
  
  	/* update (with option to initialize sub repo) */
  	cl_git_pass(git_submodule_update(sm, 1, &update_options));
  
  	/* verify expected state */
  	cl_assert(git_oid_streq(git_submodule_head_id(sm), "be3563ae3f795b2b4353bcce3a527ad0a4f7f644") == 0);
  	cl_assert(git_oid_streq(git_submodule_wd_id(sm), "be3563ae3f795b2b4353bcce3a527ad0a4f7f644") == 0);
  	cl_assert(git_oid_streq(git_submodule_index_id(sm), "be3563ae3f795b2b4353bcce3a527ad0a4f7f644") == 0);
  
  	git_submodule_free(sm);
  }
  
  void test_submodule_update__update_already_checked_out_submodule(void)
  {
  	git_submodule *sm = NULL;
  	git_checkout_options checkout_options = GIT_CHECKOUT_OPTIONS_INIT;
  	git_submodule_update_options update_options = GIT_SUBMODULE_UPDATE_OPTIONS_INIT;
  	unsigned int submodule_status = 0;
  	git_reference *branch_reference = NULL;
  	git_object *branch_commit = NULL;
  	struct update_submodule_cb_payload update_payload = { 0 };
  
  	g_repo = setup_fixture_submodule_simple();
  
  	update_options.checkout_opts.progress_cb = checkout_progress_cb;
  	update_options.checkout_opts.progress_payload = &update_payload;
  
  	/* Initialize and update the sub repository */
  	cl_git_pass(git_submodule_lookup(&sm, g_repo, "testrepo"));
  
  	cl_git_pass(git_submodule_status(&submodule_status, g_repo, "testrepo", GIT_SUBMODULE_IGNORE_UNSPECIFIED));
  	cl_assert_equal_i(submodule_status, GIT_SUBMODULE_STATUS_IN_HEAD |
  		GIT_SUBMODULE_STATUS_IN_INDEX |
  		GIT_SUBMODULE_STATUS_IN_CONFIG |
  		GIT_SUBMODULE_STATUS_WD_UNINITIALIZED);
  
  	cl_git_pass(git_submodule_update(sm, 1, &update_options));
  
  	/* verify expected state */
  	cl_assert(git_oid_streq(git_submodule_head_id(sm), "be3563ae3f795b2b4353bcce3a527ad0a4f7f644") == 0);
  	cl_assert(git_oid_streq(git_submodule_wd_id(sm), "be3563ae3f795b2b4353bcce3a527ad0a4f7f644") == 0);
  	cl_assert(git_oid_streq(git_submodule_index_id(sm), "be3563ae3f795b2b4353bcce3a527ad0a4f7f644") == 0);
  
  	/* checkout the alternate_1 branch */
  	checkout_options.checkout_strategy = GIT_CHECKOUT_SAFE;
  
  	cl_git_pass(git_reference_lookup(&branch_reference, g_repo, "refs/heads/alternate_1"));
  	cl_git_pass(git_reference_peel(&branch_commit, branch_reference, GIT_OBJ_COMMIT));
  	cl_git_pass(git_checkout_tree(g_repo, branch_commit, &checkout_options));
  	cl_git_pass(git_repository_set_head(g_repo, git_reference_name(branch_reference)));
  
  	/*
  	 * Verify state after checkout of parent repository. The submodule ID in the
  	 * HEAD commit and index should be updated, but not the workdir.
  	 */
  
  	cl_git_pass(git_submodule_status(&submodule_status, g_repo, "testrepo", GIT_SUBMODULE_IGNORE_UNSPECIFIED));
  
  	git_submodule_free(sm);
  	cl_git_pass(git_submodule_lookup(&sm, g_repo, "testrepo"));
  
  	cl_assert_equal_i(submodule_status, GIT_SUBMODULE_STATUS_IN_HEAD |
  		GIT_SUBMODULE_STATUS_IN_INDEX |
  		GIT_SUBMODULE_STATUS_IN_CONFIG |
  		GIT_SUBMODULE_STATUS_IN_WD |
  		GIT_SUBMODULE_STATUS_WD_MODIFIED);
  
  	cl_assert(git_oid_streq(git_submodule_head_id(sm), "a65fedf39aefe402d3bb6e24df4d4f5fe4547750") == 0);
  	cl_assert(git_oid_streq(git_submodule_wd_id(sm), "be3563ae3f795b2b4353bcce3a527ad0a4f7f644") == 0);
  	cl_assert(git_oid_streq(git_submodule_index_id(sm), "a65fedf39aefe402d3bb6e24df4d4f5fe4547750") == 0);
  
  	/*
  	 * Update the submodule and verify the state.
  	 * Now, the HEAD, index, and Workdir commits should all be updated to
  	 * the new commit.
  	 */
  	cl_git_pass(git_submodule_update(sm, 0, &update_options));
  	cl_assert(git_oid_streq(git_submodule_head_id(sm), "a65fedf39aefe402d3bb6e24df4d4f5fe4547750") == 0);
  	cl_assert(git_oid_streq(git_submodule_wd_id(sm), "a65fedf39aefe402d3bb6e24df4d4f5fe4547750") == 0);
  	cl_assert(git_oid_streq(git_submodule_index_id(sm), "a65fedf39aefe402d3bb6e24df4d4f5fe4547750") == 0);
  
  	/* verify that the expected callbacks have been called. */
  	cl_assert_equal_i(1, update_payload.checkout_progress_called);
  	
  	git_submodule_free(sm);
  	git_object_free(branch_commit);
  	git_reference_free(branch_reference);
  }
  
  void test_submodule_update__update_blocks_on_dirty_wd(void)
  {
  	git_submodule *sm = NULL;
  	git_checkout_options checkout_options = GIT_CHECKOUT_OPTIONS_INIT;
  	git_submodule_update_options update_options = GIT_SUBMODULE_UPDATE_OPTIONS_INIT;
  	unsigned int submodule_status = 0;
  	git_reference *branch_reference = NULL;
  	git_object *branch_commit = NULL;
  	struct update_submodule_cb_payload update_payload = { 0 };
  
  	g_repo = setup_fixture_submodule_simple();
  
  	update_options.checkout_opts.notify_flags = GIT_CHECKOUT_NOTIFY_CONFLICT;
  	update_options.checkout_opts.notify_cb = checkout_notify_cb;
  	update_options.checkout_opts.notify_payload = &update_payload;
  
  	/* Initialize and update the sub repository */
  	cl_git_pass(git_submodule_lookup(&sm, g_repo, "testrepo"));
  
  	cl_git_pass(git_submodule_status(&submodule_status, g_repo, "testrepo", GIT_SUBMODULE_IGNORE_UNSPECIFIED));
  	cl_assert_equal_i(submodule_status, GIT_SUBMODULE_STATUS_IN_HEAD |
  		GIT_SUBMODULE_STATUS_IN_INDEX |
  		GIT_SUBMODULE_STATUS_IN_CONFIG |
  		GIT_SUBMODULE_STATUS_WD_UNINITIALIZED);
  
  	cl_git_pass(git_submodule_update(sm, 1, &update_options));
  
  	/* verify expected state */
  	cl_assert(git_oid_streq(git_submodule_head_id(sm), "be3563ae3f795b2b4353bcce3a527ad0a4f7f644") == 0);
  	cl_assert(git_oid_streq(git_submodule_wd_id(sm), "be3563ae3f795b2b4353bcce3a527ad0a4f7f644") == 0);
  	cl_assert(git_oid_streq(git_submodule_index_id(sm), "be3563ae3f795b2b4353bcce3a527ad0a4f7f644") == 0);
  
  	/* checkout the alternate_1 branch */
  	checkout_options.checkout_strategy = GIT_CHECKOUT_SAFE;
  
  	cl_git_pass(git_reference_lookup(&branch_reference, g_repo, "refs/heads/alternate_1"));
  	cl_git_pass(git_reference_peel(&branch_commit, branch_reference, GIT_OBJ_COMMIT));
  	cl_git_pass(git_checkout_tree(g_repo, branch_commit, &checkout_options));
  	cl_git_pass(git_repository_set_head(g_repo, git_reference_name(branch_reference)));
  
  	/*
  	 * Verify state after checkout of parent repository. The submodule ID in the
  	 * HEAD commit and index should be updated, but not the workdir.
  	 */
  
  	cl_git_pass(git_submodule_status(&submodule_status, g_repo, "testrepo", GIT_SUBMODULE_IGNORE_UNSPECIFIED));
  
  	git_submodule_free(sm);
  	cl_git_pass(git_submodule_lookup(&sm, g_repo, "testrepo"));
  
  	cl_assert_equal_i(submodule_status, GIT_SUBMODULE_STATUS_IN_HEAD |
  		GIT_SUBMODULE_STATUS_IN_INDEX |
  		GIT_SUBMODULE_STATUS_IN_CONFIG |
  		GIT_SUBMODULE_STATUS_IN_WD |
  		GIT_SUBMODULE_STATUS_WD_MODIFIED);
  
  	cl_assert(git_oid_streq(git_submodule_head_id(sm), "a65fedf39aefe402d3bb6e24df4d4f5fe4547750") == 0);
  	cl_assert(git_oid_streq(git_submodule_wd_id(sm), "be3563ae3f795b2b4353bcce3a527ad0a4f7f644") == 0);
  	cl_assert(git_oid_streq(git_submodule_index_id(sm), "a65fedf39aefe402d3bb6e24df4d4f5fe4547750") == 0);
  
  	/*
  	 * Create a conflicting edit in the subrepository to verify that
  	 * the submodule update action is blocked.
  	 */
  	cl_git_write2file("submodule_simple/testrepo/branch_file.txt", "a conflicting edit", 0,
  		O_WRONLY | O_CREAT | O_TRUNC, 0755);
  
  	cl_git_fail(git_submodule_update(sm, 0, &update_options));
  
  	/* verify that the expected callbacks have been called. */
  	cl_assert_equal_i(1, update_payload.checkout_notify_called);
  
  	/* verify that the submodule state has not changed. */
  	cl_assert(git_oid_streq(git_submodule_head_id(sm), "a65fedf39aefe402d3bb6e24df4d4f5fe4547750") == 0);
  	cl_assert(git_oid_streq(git_submodule_wd_id(sm), "be3563ae3f795b2b4353bcce3a527ad0a4f7f644") == 0);
  	cl_assert(git_oid_streq(git_submodule_index_id(sm), "a65fedf39aefe402d3bb6e24df4d4f5fe4547750") == 0);
  
  	git_submodule_free(sm);
  	git_object_free(branch_commit);
  	git_reference_free(branch_reference);
  }
  
  void test_submodule_update__can_force_update(void)
  {
  	git_submodule *sm = NULL;
  	git_checkout_options checkout_options = GIT_CHECKOUT_OPTIONS_INIT;
  	git_submodule_update_options update_options = GIT_SUBMODULE_UPDATE_OPTIONS_INIT;
  	unsigned int submodule_status = 0;
  	git_reference *branch_reference = NULL;
  	git_object *branch_commit = NULL;
  
  	g_repo = setup_fixture_submodule_simple();
  
  	/* Initialize and update the sub repository */
  	cl_git_pass(git_submodule_lookup(&sm, g_repo, "testrepo"));
  
  	cl_git_pass(git_submodule_status(&submodule_status, g_repo, "testrepo", GIT_SUBMODULE_IGNORE_UNSPECIFIED));
  	cl_assert_equal_i(submodule_status, GIT_SUBMODULE_STATUS_IN_HEAD |
  		GIT_SUBMODULE_STATUS_IN_INDEX |
  		GIT_SUBMODULE_STATUS_IN_CONFIG |
  		GIT_SUBMODULE_STATUS_WD_UNINITIALIZED);
  
  	cl_git_pass(git_submodule_update(sm, 1, &update_options));
  
  	/* verify expected state */
  	cl_assert(git_oid_streq(git_submodule_head_id(sm), "be3563ae3f795b2b4353bcce3a527ad0a4f7f644") == 0);
  	cl_assert(git_oid_streq(git_submodule_wd_id(sm), "be3563ae3f795b2b4353bcce3a527ad0a4f7f644") == 0);
  	cl_assert(git_oid_streq(git_submodule_index_id(sm), "be3563ae3f795b2b4353bcce3a527ad0a4f7f644") == 0);
  
  	/* checkout the alternate_1 branch */
  	checkout_options.checkout_strategy = GIT_CHECKOUT_SAFE;
  
  	cl_git_pass(git_reference_lookup(&branch_reference, g_repo, "refs/heads/alternate_1"));
  	cl_git_pass(git_reference_peel(&branch_commit, branch_reference, GIT_OBJ_COMMIT));
  	cl_git_pass(git_checkout_tree(g_repo, branch_commit, &checkout_options));
  	cl_git_pass(git_repository_set_head(g_repo, git_reference_name(branch_reference)));
  
  	/*
  	 * Verify state after checkout of parent repository. The submodule ID in the
  	 * HEAD commit and index should be updated, but not the workdir.
  	 */
  	cl_git_pass(git_submodule_status(&submodule_status, g_repo, "testrepo", GIT_SUBMODULE_IGNORE_UNSPECIFIED));
  
  	git_submodule_free(sm);
  	cl_git_pass(git_submodule_lookup(&sm, g_repo, "testrepo"));
  
  	cl_assert_equal_i(submodule_status, GIT_SUBMODULE_STATUS_IN_HEAD |
  		GIT_SUBMODULE_STATUS_IN_INDEX |
  		GIT_SUBMODULE_STATUS_IN_CONFIG |
  		GIT_SUBMODULE_STATUS_IN_WD |
  		GIT_SUBMODULE_STATUS_WD_MODIFIED);
  
  	cl_assert(git_oid_streq(git_submodule_head_id(sm), "a65fedf39aefe402d3bb6e24df4d4f5fe4547750") == 0);
  	cl_assert(git_oid_streq(git_submodule_wd_id(sm), "be3563ae3f795b2b4353bcce3a527ad0a4f7f644") == 0);
  	cl_assert(git_oid_streq(git_submodule_index_id(sm), "a65fedf39aefe402d3bb6e24df4d4f5fe4547750") == 0);
  
  	/*
  	 * Create a conflicting edit in the subrepository to verify that
  	 * the submodule update action is blocked.
  	 */
  	cl_git_write2file("submodule_simple/testrepo/branch_file.txt", "a conflicting edit", 0,
  		O_WRONLY | O_CREAT | O_TRUNC, 0777);
  
  	/* forcefully checkout and verify the submodule state was updated. */
  	update_options.checkout_opts.checkout_strategy = GIT_CHECKOUT_FORCE;
  	cl_git_pass(git_submodule_update(sm, 0, &update_options));
  	cl_assert(git_oid_streq(git_submodule_head_id(sm), "a65fedf39aefe402d3bb6e24df4d4f5fe4547750") == 0);
  	cl_assert(git_oid_streq(git_submodule_wd_id(sm), "a65fedf39aefe402d3bb6e24df4d4f5fe4547750") == 0);
  	cl_assert(git_oid_streq(git_submodule_index_id(sm), "a65fedf39aefe402d3bb6e24df4d4f5fe4547750") == 0);
  
  	git_submodule_free(sm);
  	git_object_free(branch_commit);
  	git_reference_free(branch_reference);
  }
  

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