thodg/libgit2/tests/libgit2/status/submodules.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/status/submodules.c

• #include "clar_libgit2.h"
  #include "futils.h"
  #include "status_helpers.h"
  #include "../submodule/submodule_helpers.h"
  
  static git_repository *g_repo = NULL;
  
  void test_status_submodules__initialize(void)
  {
  }
  
  void test_status_submodules__cleanup(void)
  {
  }
  
  void test_status_submodules__api(void)
  {
  	git_submodule *sm;
  
  	g_repo = setup_fixture_submodules();
  
  	cl_assert(git_submodule_lookup(NULL, g_repo, "nonexistent") == GIT_ENOTFOUND);
  
  	cl_assert(git_submodule_lookup(NULL, g_repo, "modified") == GIT_ENOTFOUND);
  
  	cl_git_pass(git_submodule_lookup(&sm, g_repo, "testrepo"));
  	cl_assert(sm != NULL);
  	cl_assert_equal_s("testrepo", git_submodule_name(sm));
  	cl_assert_equal_s("testrepo", git_submodule_path(sm));
  	git_submodule_free(sm);
  }
  
  void test_status_submodules__0(void)
  {
  	int counts = 0;
  
  	g_repo = setup_fixture_submodules();
  
  	cl_assert(git_fs_path_isdir("submodules/.git"));
  	cl_assert(git_fs_path_isdir("submodules/testrepo/.git"));
  	cl_assert(git_fs_path_isfile("submodules/.gitmodules"));
  
  	cl_git_pass(
  		git_status_foreach(g_repo, cb_status__count, &counts)
  	);
  
  	cl_assert_equal_i(6, counts);
  }
  
  static const char *expected_files[] = {
  	".gitmodules",
  	"added",
  	"deleted",
  	"ignored",
  	"modified",
  	"untracked"
  };
  
  static unsigned int expected_status[] = {
  	GIT_STATUS_WT_MODIFIED,
  	GIT_STATUS_INDEX_NEW,
  	GIT_STATUS_INDEX_DELETED,
  	GIT_STATUS_IGNORED,
  	GIT_STATUS_WT_MODIFIED,
  	GIT_STATUS_WT_NEW
  };
  
  static int cb_status__match(const char *p, unsigned int s, void *payload)
  {
  	status_entry_counts *counts = payload;
  	int idx = counts->entry_count++;
  
  	clar__assert_equal(
  		counts->file, counts->func, counts->line,
  		"Status path mismatch", 1,
  		"%s", counts->expected_paths[idx], p);
  
  	clar__assert_equal(
  		counts->file, counts->func, counts->line,
  		"Status code mismatch", 1,
  		"%o", counts->expected_statuses[idx], s);
  
  	return 0;
  }
  
  void test_status_submodules__1(void)
  {
  	status_entry_counts counts;
  
  	g_repo = setup_fixture_submodules();
  
  	cl_assert(git_fs_path_isdir("submodules/.git"));
  	cl_assert(git_fs_path_isdir("submodules/testrepo/.git"));
  	cl_assert(git_fs_path_isfile("submodules/.gitmodules"));
  
  	status_counts_init(counts, expected_files, expected_status);
  
  	cl_git_pass( git_status_foreach(g_repo, cb_status__match, &counts) );
  
  	cl_assert_equal_i(6, counts.entry_count);
  }
  
  void test_status_submodules__single_file(void)
  {
  	unsigned int status = 0;
  	g_repo = setup_fixture_submodules();
  	cl_git_pass( git_status_file(&status, g_repo, "testrepo") );
  	cl_assert(!status);
  }
  
  void test_status_submodules__moved_head(void)
  {
  	git_submodule *sm;
  	git_repository *smrepo;
  	git_oid oid;
  	git_status_options opts = GIT_STATUS_OPTIONS_INIT;
  	status_entry_counts counts;
  	static const char *expected_files_with_sub[] = {
  		".gitmodules",
  		"added",
  		"deleted",
  		"ignored",
  		"modified",
  		"testrepo",
  		"untracked"
  	};
  	static unsigned int expected_status_with_sub[] = {
  		GIT_STATUS_WT_MODIFIED,
  		GIT_STATUS_INDEX_NEW,
  		GIT_STATUS_INDEX_DELETED,
  		GIT_STATUS_IGNORED,
  		GIT_STATUS_WT_MODIFIED,
  		GIT_STATUS_WT_MODIFIED,
  		GIT_STATUS_WT_NEW
  	};
  
  	g_repo = setup_fixture_submodules();
  
  	cl_git_pass(git_submodule_lookup(&sm, g_repo, "testrepo"));
  	cl_git_pass(git_submodule_open(&smrepo, sm));
  	git_submodule_free(sm);
  
  	/* move submodule HEAD to c47800c7266a2be04c571c04d5a6614691ea99bd */
  	cl_git_pass(
  		git_oid_fromstr(&oid, "c47800c7266a2be04c571c04d5a6614691ea99bd"));
  	cl_git_pass(git_repository_set_head_detached(smrepo, &oid));
  
  	/* first do a normal status, which should now include the submodule */
  
  	opts.flags = GIT_STATUS_OPT_DEFAULTS;
  
  	status_counts_init(
  		counts, expected_files_with_sub, expected_status_with_sub);
  	cl_git_pass(
  		git_status_foreach_ext(g_repo, &opts, cb_status__match, &counts));
  	cl_assert_equal_i(7, counts.entry_count);
  
  	/* try again with EXCLUDE_SUBMODULES which should skip it */
  
  	opts.flags = GIT_STATUS_OPT_DEFAULTS | GIT_STATUS_OPT_EXCLUDE_SUBMODULES;
  
  	status_counts_init(counts, expected_files, expected_status);
  	cl_git_pass(
  		git_status_foreach_ext(g_repo, &opts, cb_status__match, &counts));
  	cl_assert_equal_i(6, counts.entry_count);
  
  	git_repository_free(smrepo);
  }
  
  void test_status_submodules__dirty_workdir_only(void)
  {
  	git_status_options opts = GIT_STATUS_OPTIONS_INIT;
  	status_entry_counts counts;
  	static const char *expected_files_with_sub[] = {
  		".gitmodules",
  		"added",
  		"deleted",
  		"ignored",
  		"modified",
  		"testrepo",
  		"untracked"
  	};
  	static unsigned int expected_status_with_sub[] = {
  		GIT_STATUS_WT_MODIFIED,
  		GIT_STATUS_INDEX_NEW,
  		GIT_STATUS_INDEX_DELETED,
  		GIT_STATUS_IGNORED,
  		GIT_STATUS_WT_MODIFIED,
  		GIT_STATUS_WT_MODIFIED,
  		GIT_STATUS_WT_NEW
  	};
  
  	g_repo = setup_fixture_submodules();
  
  	cl_git_rewritefile("submodules/testrepo/README", "heyheyhey");
  	cl_git_mkfile("submodules/testrepo/all_new.txt", "never seen before");
  
  	/* first do a normal status, which should now include the submodule */
  
  	opts.flags = GIT_STATUS_OPT_DEFAULTS;
  
  	status_counts_init(
  		counts, expected_files_with_sub, expected_status_with_sub);
  	cl_git_pass(
  		git_status_foreach_ext(g_repo, &opts, cb_status__match, &counts));
  	cl_assert_equal_i(7, counts.entry_count);
  
  	/* try again with EXCLUDE_SUBMODULES which should skip it */
  
  	opts.flags = GIT_STATUS_OPT_DEFAULTS | GIT_STATUS_OPT_EXCLUDE_SUBMODULES;
  
  	status_counts_init(counts, expected_files, expected_status);
  	cl_git_pass(
  		git_status_foreach_ext(g_repo, &opts, cb_status__match, &counts));
  	cl_assert_equal_i(6, counts.entry_count);
  }
  
  void test_status_submodules__uninitialized(void)
  {
  	git_repository *cloned_repo;
  	git_status_list *statuslist;
  
  	g_repo = cl_git_sandbox_init("submod2");
  
  	cl_git_pass(git_clone(&cloned_repo, "submod2", "submod2-clone", NULL));
  
  	cl_git_pass(git_status_list_new(&statuslist, cloned_repo, NULL));
  	cl_assert_equal_i(0, git_status_list_entrycount(statuslist));
  
  	git_status_list_free(statuslist);
  	git_repository_free(cloned_repo);
  	cl_git_sandbox_cleanup();
  }
  
  void test_status_submodules__contained_untracked_repo(void)
  {
  	git_status_options opts = GIT_STATUS_OPTIONS_INIT;
  	status_entry_counts counts;
  	git_repository *contained;
  	static const char *expected_files_not_ignored[] = {
  		".gitmodules",
  		"added",
  		"deleted",
  		"modified",
  		"untracked"
  	};
  	static unsigned int expected_status_not_ignored[] = {
  		GIT_STATUS_WT_MODIFIED,
  		GIT_STATUS_INDEX_NEW,
  		GIT_STATUS_INDEX_DELETED,
  		GIT_STATUS_WT_MODIFIED,
  		GIT_STATUS_WT_NEW,
  	};
  	static const char *expected_files_with_untracked[] = {
  		".gitmodules",
  		"added",
  		"deleted",
  		"dir/file.md",
  		"modified",
  		"untracked"
  	};
  	static const char *expected_files_with_untracked_dir[] = {
  		".gitmodules",
  		"added",
  		"deleted",
  		"dir/",
  		"modified",
  		"untracked"
  	};
  	static unsigned int expected_status_with_untracked[] = {
  		GIT_STATUS_WT_MODIFIED,
  		GIT_STATUS_INDEX_NEW,
  		GIT_STATUS_INDEX_DELETED,
  		GIT_STATUS_WT_NEW,
  		GIT_STATUS_WT_MODIFIED,
  		GIT_STATUS_WT_NEW
  	};
  
  	g_repo = setup_fixture_submodules();
  
  	/* skip empty directory */
  
  	cl_must_pass(p_mkdir("submodules/dir", 0777));
  	opts.flags = GIT_STATUS_OPT_INCLUDE_UNTRACKED;
  
  	status_counts_init(
  		counts, expected_files_not_ignored, expected_status_not_ignored);
  	cl_git_pass(git_status_foreach_ext(
  		g_repo, &opts, cb_status__match, &counts));
  	cl_assert_equal_i(5, counts.entry_count);
  
  	/* still skipping because empty == ignored */
  
  	opts.flags = GIT_STATUS_OPT_INCLUDE_UNTRACKED |
  		GIT_STATUS_OPT_RECURSE_UNTRACKED_DIRS;
  
  	status_counts_init(
  		counts, expected_files_not_ignored, expected_status_not_ignored);
  	cl_git_pass(git_status_foreach_ext(
  		g_repo, &opts, cb_status__match, &counts));
  	cl_assert_equal_i(5, counts.entry_count);
  
  	/* find non-ignored contents of directory */
  
  	cl_git_mkfile("submodules/dir/file.md", "hello");
  	opts.flags = GIT_STATUS_OPT_INCLUDE_UNTRACKED |
  		GIT_STATUS_OPT_RECURSE_UNTRACKED_DIRS;
  
  	status_counts_init(
  		counts, expected_files_with_untracked, expected_status_with_untracked);
  	cl_git_pass(git_status_foreach_ext(
  		g_repo, &opts, cb_status__match, &counts));
  	cl_assert_equal_i(6, counts.entry_count);
  
  	/* but skip if all content is ignored */
  
  	cl_git_append2file("submodules/.git/info/exclude", "\n*.md\n\n");
  	opts.flags = GIT_STATUS_OPT_INCLUDE_UNTRACKED |
  		GIT_STATUS_OPT_RECURSE_UNTRACKED_DIRS;
  
  	status_counts_init(
  		counts, expected_files_not_ignored, expected_status_not_ignored);
  	cl_git_pass(git_status_foreach_ext(
  		g_repo, &opts, cb_status__match, &counts));
  	cl_assert_equal_i(5, counts.entry_count);
  
  	/* same is true if it contains a git link */
  
  	cl_git_mkfile("submodules/dir/.git", "gitlink: ../.git");
  	opts.flags = GIT_STATUS_OPT_INCLUDE_UNTRACKED |
  		GIT_STATUS_OPT_RECURSE_UNTRACKED_DIRS;
  
  	status_counts_init(
  		counts, expected_files_not_ignored, expected_status_not_ignored);
  	cl_git_pass(git_status_foreach_ext(
  		g_repo, &opts, cb_status__match, &counts));
  	cl_assert_equal_i(5, counts.entry_count);
  
  	/* but if it contains tracked files, it should just show up as a
  	 * directory and exclude the files in it
  	 */
  
  	cl_git_mkfile("submodules/dir/another_file", "hello");
  	opts.flags = GIT_STATUS_OPT_INCLUDE_UNTRACKED |
  		GIT_STATUS_OPT_RECURSE_UNTRACKED_DIRS;
  
  	status_counts_init(
  		counts, expected_files_with_untracked_dir,
  		expected_status_with_untracked);
  	cl_git_pass(git_status_foreach_ext(
  		g_repo, &opts, cb_status__match, &counts));
  	cl_assert_equal_i(6, counts.entry_count);
  
  	/* that applies to a git repo with a .git directory too */
  
  	cl_must_pass(p_unlink("submodules/dir/.git"));
  	cl_git_pass(git_repository_init(&contained, "submodules/dir", false));
  	git_repository_free(contained);
  	opts.flags = GIT_STATUS_OPT_INCLUDE_UNTRACKED |
  		GIT_STATUS_OPT_RECURSE_UNTRACKED_DIRS;
  
  	status_counts_init(
  		counts, expected_files_with_untracked_dir,
  		expected_status_with_untracked);
  	cl_git_pass(git_status_foreach_ext(
  		g_repo, &opts, cb_status__match, &counts));
  	cl_assert_equal_i(6, counts.entry_count);
  
  	/* same result even if we don't recurse into subdirectories */
  
  	opts.flags = GIT_STATUS_OPT_INCLUDE_UNTRACKED;
  
  	status_counts_init(
  		counts, expected_files_with_untracked_dir,
  		expected_status_with_untracked);
  	cl_git_pass(git_status_foreach_ext(
  		g_repo, &opts, cb_status__match, &counts));
  	cl_assert_equal_i(6, counts.entry_count);
  
  	/* and if we remove the untracked file, it goes back to ignored */
  
  	cl_must_pass(p_unlink("submodules/dir/another_file"));
  
  	status_counts_init(
  		counts, expected_files_not_ignored, expected_status_not_ignored);
  	cl_git_pass(git_status_foreach_ext(
  		g_repo, &opts, cb_status__match, &counts));
  	cl_assert_equal_i(5, counts.entry_count);
  }
  
  void test_status_submodules__broken_stuff_that_git_allows(void)
  {
  	git_status_options opts = GIT_STATUS_OPTIONS_INIT;
  	status_entry_counts counts;
  	git_repository *contained;
  	static const char *expected_files_with_broken[] = {
  		".gitmodules",
  		"added",
  		"broken/tracked",
  		"deleted",
  		"ignored",
  		"modified",
  		"untracked"
  	};
  	static unsigned int expected_status_with_broken[] = {
  		GIT_STATUS_WT_MODIFIED,
  		GIT_STATUS_INDEX_NEW,
  		GIT_STATUS_INDEX_NEW,
  		GIT_STATUS_INDEX_DELETED,
  		GIT_STATUS_IGNORED,
  		GIT_STATUS_WT_MODIFIED,
  		GIT_STATUS_WT_NEW,
  	};
  
  	g_repo = setup_fixture_submodules();
  
  	opts.flags = GIT_STATUS_OPT_INCLUDE_UNTRACKED |
  		GIT_STATUS_OPT_RECURSE_UNTRACKED_DIRS |
  		GIT_STATUS_OPT_INCLUDE_IGNORED;
  
  	/* make a directory and stick a tracked item into the index */
  	{
  		git_index *idx;
  		cl_must_pass(p_mkdir("submodules/broken", 0777));
  		cl_git_mkfile("submodules/broken/tracked", "tracked content");
  		cl_git_pass(git_repository_index(&idx, g_repo));
  		cl_git_pass(git_index_add_bypath(idx, "broken/tracked"));
  		cl_git_pass(git_index_write(idx));
  		git_index_free(idx);
  	}
  
  	status_counts_init(
  		counts, expected_files_with_broken, expected_status_with_broken);
  	cl_git_pass(git_status_foreach_ext(
  		g_repo, &opts, cb_status__match, &counts));
  	cl_assert_equal_i(7, counts.entry_count);
  
  	/* directory with tracked items that looks a little bit like a repo */
  
  	cl_must_pass(p_mkdir("submodules/broken/.git", 0777));
  	cl_must_pass(p_mkdir("submodules/broken/.git/info", 0777));
  	cl_git_mkfile("submodules/broken/.git/info/exclude", "# bogus");
  
  	status_counts_init(
  		counts, expected_files_with_broken, expected_status_with_broken);
  	cl_git_pass(git_status_foreach_ext(
  		g_repo, &opts, cb_status__match, &counts));
  	cl_assert_equal_i(7, counts.entry_count);
  
  	/* directory with tracked items that is a repo */
  
  	cl_git_pass(git_futils_rmdir_r(
  		"submodules/broken/.git", NULL, GIT_RMDIR_REMOVE_FILES));
  	cl_git_pass(git_repository_init(&contained, "submodules/broken", false));
  	git_repository_free(contained);
  
  	status_counts_init(
  		counts, expected_files_with_broken, expected_status_with_broken);
  	cl_git_pass(git_status_foreach_ext(
  		g_repo, &opts, cb_status__match, &counts));
  	cl_assert_equal_i(7, counts.entry_count);
  
  	/* directory with tracked items that claims to be a submodule but is not */
  
  	cl_git_pass(git_futils_rmdir_r(
  		"submodules/broken/.git", NULL, GIT_RMDIR_REMOVE_FILES));
  	cl_git_append2file("submodules/.gitmodules",
  		"\n[submodule \"broken\"]\n"
  		"\tpath = broken\n"
  		"\turl = https://github.com/not/used\n\n");
  
  	status_counts_init(
  		counts, expected_files_with_broken, expected_status_with_broken);
  	cl_git_pass(git_status_foreach_ext(
  		g_repo, &opts, cb_status__match, &counts));
  	cl_assert_equal_i(7, counts.entry_count);
  }
  
  void test_status_submodules__entry_but_dir_tracked(void)
  {
  	git_repository *repo;
  	git_status_list *status;
  	git_diff *diff;
  	git_index *index;
  	git_tree *tree;
  
  	cl_git_pass(git_repository_init(&repo, "mixed-submodule", 0));
  	cl_git_mkfile("mixed-submodule/.gitmodules", "[submodule \"sub\"]\n path = sub\n url = ../foo\n");
  	cl_git_pass(p_mkdir("mixed-submodule/sub", 0777));
  	cl_git_mkfile("mixed-submodule/sub/file", "");
  
  	/* Create the commit with sub/file as a file, and an entry for sub in the modules list */
  	{
  		git_oid tree_id, commit_id;
  		git_signature *sig;
  		git_reference *ref;
  
  		cl_git_pass(git_repository_index(&index, repo));
  		cl_git_pass(git_index_add_bypath(index, ".gitmodules"));
  		cl_git_pass(git_index_add_bypath(index, "sub/file"));
  		cl_git_pass(git_index_write(index));
  		cl_git_pass(git_index_write_tree(&tree_id, index));
  		cl_git_pass(git_signature_now(&sig, "Sloppy Submoduler", "sloppy@example.com"));
  		cl_git_pass(git_tree_lookup(&tree, repo, &tree_id));
  		cl_git_pass(git_commit_create(&commit_id, repo, NULL, sig, sig, NULL, "message", tree, 0, NULL));
  		cl_git_pass(git_reference_create(&ref, repo, "refs/heads/master", &commit_id, 1, "commit: foo"));
  		git_reference_free(ref);
  		git_signature_free(sig);
  	}
  
  	cl_git_pass(git_diff_tree_to_index(&diff, repo, tree, index, NULL));
  	cl_assert_equal_i(0, git_diff_num_deltas(diff));
  	git_diff_free(diff);
  
  	cl_git_pass(git_diff_index_to_workdir(&diff, repo, index, NULL));
  	cl_assert_equal_i(0, git_diff_num_deltas(diff));
  	git_diff_free(diff);
  
  	cl_git_pass(git_status_list_new(&status, repo, NULL));
  	cl_assert_equal_i(0, git_status_list_entrycount(status));
  
  	git_status_list_free(status);
  	git_index_free(index);
  	git_tree_free(tree);
  	git_repository_free(repo);
  }
  
  void test_status_submodules__mixed_case(void)
  {
  	git_status_list *status;
  	git_status_options status_opts = GIT_STATUS_OPTIONS_INIT;
  	const git_status_entry *s;
  	size_t i;
  
  	status_opts.flags =
  		GIT_STATUS_OPT_INCLUDE_UNTRACKED |
  		GIT_STATUS_OPT_INCLUDE_IGNORED |
  		GIT_STATUS_OPT_INCLUDE_UNMODIFIED |
  		GIT_STATUS_OPT_RECURSE_UNTRACKED_DIRS |
  		GIT_STATUS_OPT_RECURSE_IGNORED_DIRS |
  		GIT_STATUS_OPT_RENAMES_HEAD_TO_INDEX |
  		GIT_STATUS_OPT_RENAMES_INDEX_TO_WORKDIR |
  		GIT_STATUS_OPT_RENAMES_FROM_REWRITES |
  		GIT_STATUS_OPT_INCLUDE_UNREADABLE |
  		GIT_STATUS_OPT_INCLUDE_UNREADABLE_AS_UNTRACKED;
  
      g_repo = setup_fixture_submod3();
  
  	cl_git_pass(git_status_list_new(&status, g_repo, &status_opts));
  
  	for (i = 0; i < git_status_list_entrycount(status); i++) {
  		s = git_status_byindex(status, i);
  
  		if (s->head_to_index &&
  			strcmp(s->head_to_index->old_file.path, ".gitmodules") == 0)
  			continue;
  
  		cl_assert_equal_i(0, s->status);
  	}
  
  	git_status_list_free(status);
  }
  
  

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