#include "clar_libgit2.h"

#include "buffer.h"

#include "path.h"

#include "posix.h"

#include "status_helpers.h"

#include "util.h"

#include "status.h"

static git_repository *g_repo = NULL;

void test_status_renames__initialize(void)

{

	g_repo = cl_git_sandbox_init("renames");

	cl_repo_set_bool(g_repo, "core.autocrlf", false);

}

void test_status_renames__cleanup(void)

{

	cl_git_sandbox_cleanup();

}

static void _rename_helper(

	git_repository *repo, const char *from, const char *to, const char *extra)

{

	git_buf oldpath = GIT_BUF_INIT, newpath = GIT_BUF_INIT;

	cl_git_pass(git_buf_joinpath(

		&oldpath, git_repository_workdir(repo), from));

	cl_git_pass(git_buf_joinpath(

		&newpath, git_repository_workdir(repo), to));

	cl_git_pass(p_rename(oldpath.ptr, newpath.ptr));

	if (extra)

		cl_git_append2file(newpath.ptr, extra);

	git_buf_free(&oldpath);

	git_buf_free(&newpath);

}

#define rename_file(R,O,N) _rename_helper((R), (O), (N), NULL)

#define rename_and_edit_file(R,O,N) \

	_rename_helper((R), (O), (N), "Added at the end to keep similarity!")

struct status_entry {

	git_status_t status;

	const char *oldname;

	const char *newname;

};

static void check_status(

	git_status_list *status_list,

	struct status_entry *expected_list,

	size_t expected_len)

{

	const git_status_entry *actual;

	const struct status_entry *expected;

	const char *oldname, *newname;

	size_t i, files_in_status = git_status_list_entrycount(status_list);

	cl_assert_equal_sz(expected_len, files_in_status);

	for (i = 0; i < expected_len; i++) {

		actual = git_status_byindex(status_list, i);

		expected = &expected_list[i];

		oldname = actual->head_to_index ? actual->head_to_index->old_file.path :

			actual->index_to_workdir ? actual->index_to_workdir->old_file.path : NULL;

		newname = actual->index_to_workdir ? actual->index_to_workdir->new_file.path :

			actual->head_to_index ? actual->head_to_index->new_file.path : NULL;

		cl_assert_equal_i_fmt(expected->status, actual->status, "%04x");

		if (expected->oldname) {

			cl_assert(oldname != NULL);

			cl_assert_equal_s(oldname, expected->oldname);

		} else {

			cl_assert(oldname == NULL);

		}

		if (actual->status & (GIT_STATUS_INDEX_RENAMED|GIT_STATUS_WT_RENAMED)) {

			if (expected->newname) {

				cl_assert(newname != NULL);

				cl_assert_equal_s(newname, expected->newname);

			} else {

				cl_assert(newname == NULL);

			}

		}

	}

}

void test_status_renames__head2index_one(void)

{

	git_index *index;

	git_status_list *statuslist;

	git_status_options opts = GIT_STATUS_OPTIONS_INIT;

	struct status_entry expected[] = {

		{ GIT_STATUS_INDEX_RENAMED, "ikeepsix.txt", "newname.txt" },

	};

	opts.flags |= GIT_STATUS_OPT_RENAMES_HEAD_TO_INDEX;

	cl_git_pass(git_repository_index(&index, g_repo));

	rename_file(g_repo, "ikeepsix.txt", "newname.txt");

	cl_git_pass(git_index_remove_bypath(index, "ikeepsix.txt"));

	cl_git_pass(git_index_add_bypath(index, "newname.txt"));

	cl_git_pass(git_index_write(index));

	cl_git_pass(git_status_list_new(&statuslist, g_repo, &opts));

	check_status(statuslist, expected, 1);

	git_status_list_free(statuslist);

	git_index_free(index);

}

void test_status_renames__head2index_two(void)

{

	git_index *index;

	git_status_list *statuslist;

	git_status_options opts = GIT_STATUS_OPTIONS_INIT;

	struct status_entry expected[] = {

		{ GIT_STATUS_INDEX_RENAMED | GIT_STATUS_INDEX_MODIFIED,

		  "sixserving.txt", "aaa.txt" },

		{ GIT_STATUS_INDEX_RENAMED | GIT_STATUS_INDEX_MODIFIED,

		  "untimely.txt", "bbb.txt" },

		{ GIT_STATUS_INDEX_RENAMED, "songof7cities.txt", "ccc.txt" },

		{ GIT_STATUS_INDEX_RENAMED, "ikeepsix.txt", "ddd.txt" },

	};

	opts.flags |= GIT_STATUS_OPT_RENAMES_HEAD_TO_INDEX;

	cl_git_pass(git_repository_index(&index, g_repo));

	rename_file(g_repo, "ikeepsix.txt", "ddd.txt");

	rename_and_edit_file(g_repo, "sixserving.txt", "aaa.txt");

	rename_file(g_repo, "songof7cities.txt", "ccc.txt");

	rename_and_edit_file(g_repo, "untimely.txt", "bbb.txt");

	cl_git_pass(git_index_remove_bypath(index, "ikeepsix.txt"));

	cl_git_pass(git_index_remove_bypath(index, "sixserving.txt"));

	cl_git_pass(git_index_remove_bypath(index, "songof7cities.txt"));

	cl_git_pass(git_index_remove_bypath(index, "untimely.txt"));

	cl_git_pass(git_index_add_bypath(index, "ddd.txt"));

	cl_git_pass(git_index_add_bypath(index, "aaa.txt"));

	cl_git_pass(git_index_add_bypath(index, "ccc.txt"));

	cl_git_pass(git_index_add_bypath(index, "bbb.txt"));

	cl_git_pass(git_index_write(index));

	cl_git_pass(git_status_list_new(&statuslist, g_repo, &opts));

	check_status(statuslist, expected, 4);

	git_status_list_free(statuslist);

	git_index_free(index);

}

void test_status_renames__head2index_no_rename_from_rewrite(void)

{

	git_index *index;

	git_status_list *statuslist;

	git_status_options opts = GIT_STATUS_OPTIONS_INIT;

	struct status_entry expected[] = {

		{ GIT_STATUS_INDEX_MODIFIED, "ikeepsix.txt", "ikeepsix.txt" },

		{ GIT_STATUS_INDEX_MODIFIED, "sixserving.txt", "sixserving.txt" },

	};

	opts.flags |= GIT_STATUS_OPT_RENAMES_HEAD_TO_INDEX;

	cl_git_pass(git_repository_index(&index, g_repo));

	rename_file(g_repo, "ikeepsix.txt", "_temp_.txt");

	rename_file(g_repo, "sixserving.txt", "ikeepsix.txt");

	rename_file(g_repo, "_temp_.txt", "sixserving.txt");

	cl_git_pass(git_index_add_bypath(index, "ikeepsix.txt"));

	cl_git_pass(git_index_add_bypath(index, "sixserving.txt"));

	cl_git_pass(git_index_write(index));

	cl_git_pass(git_status_list_new(&statuslist, g_repo, &opts));

	check_status(statuslist, expected, 2);

	git_status_list_free(statuslist);

	git_index_free(index);

}

void test_status_renames__head2index_rename_from_rewrite(void)

{

	git_index *index;

	git_status_list *statuslist;

	git_status_options opts = GIT_STATUS_OPTIONS_INIT;

	struct status_entry expected[] = {

		{ GIT_STATUS_INDEX_RENAMED, "sixserving.txt", "ikeepsix.txt" },

		{ GIT_STATUS_INDEX_RENAMED, "ikeepsix.txt", "sixserving.txt" },

	};

	opts.flags |= GIT_STATUS_OPT_RENAMES_HEAD_TO_INDEX;

	opts.flags |= GIT_STATUS_OPT_RENAMES_FROM_REWRITES;

	cl_git_pass(git_repository_index(&index, g_repo));

	rename_file(g_repo, "ikeepsix.txt", "_temp_.txt");

	rename_file(g_repo, "sixserving.txt", "ikeepsix.txt");

	rename_file(g_repo, "_temp_.txt", "sixserving.txt");

	cl_git_pass(git_index_add_bypath(index, "ikeepsix.txt"));

	cl_git_pass(git_index_add_bypath(index, "sixserving.txt"));

	cl_git_pass(git_index_write(index));

	cl_git_pass(git_status_list_new(&statuslist, g_repo, &opts));

	check_status(statuslist, expected, 2);

	git_status_list_free(statuslist);

	git_index_free(index);

}

void test_status_renames__index2workdir_one(void)

{

	git_status_list *statuslist;

	git_status_options opts = GIT_STATUS_OPTIONS_INIT;

	struct status_entry expected[] = {

		{ GIT_STATUS_WT_RENAMED, "ikeepsix.txt", "newname.txt" },

	};

	opts.flags |= GIT_STATUS_OPT_INCLUDE_UNTRACKED;

	opts.flags |= GIT_STATUS_OPT_RENAMES_INDEX_TO_WORKDIR;

	rename_file(g_repo, "ikeepsix.txt", "newname.txt");

	cl_git_pass(git_status_list_new(&statuslist, g_repo, &opts));

	check_status(statuslist, expected, 1);

	git_status_list_free(statuslist);

}

void test_status_renames__index2workdir_two(void)

{

	git_status_list *statuslist;

	git_status_options opts = GIT_STATUS_OPTIONS_INIT;

	struct status_entry expected[] = {

		{ GIT_STATUS_WT_RENAMED | GIT_STATUS_WT_MODIFIED,

		  "sixserving.txt", "aaa.txt" },

		{ GIT_STATUS_WT_RENAMED | GIT_STATUS_WT_MODIFIED,

		  "untimely.txt", "bbb.txt" },

		{ GIT_STATUS_WT_RENAMED, "songof7cities.txt", "ccc.txt" },

		{ GIT_STATUS_WT_RENAMED, "ikeepsix.txt", "ddd.txt" },

	};

	opts.flags |= GIT_STATUS_OPT_INCLUDE_UNTRACKED;

	opts.flags |= GIT_STATUS_OPT_RENAMES_INDEX_TO_WORKDIR;

	rename_file(g_repo, "ikeepsix.txt", "ddd.txt");

	rename_and_edit_file(g_repo, "sixserving.txt", "aaa.txt");

	rename_file(g_repo, "songof7cities.txt", "ccc.txt");

	rename_and_edit_file(g_repo, "untimely.txt", "bbb.txt");

	cl_git_pass(git_status_list_new(&statuslist, g_repo, &opts));

	check_status(statuslist, expected, 4);

	git_status_list_free(statuslist);

}

void test_status_renames__index2workdir_rename_from_rewrite(void)

{

	git_index *index;

	git_status_list *statuslist;

	git_status_options opts = GIT_STATUS_OPTIONS_INIT;

	struct status_entry expected[] = {

		{ GIT_STATUS_WT_RENAMED, "sixserving.txt", "ikeepsix.txt" },

		{ GIT_STATUS_WT_RENAMED, "ikeepsix.txt", "sixserving.txt" },

	};

	opts.flags |= GIT_STATUS_OPT_RENAMES_INDEX_TO_WORKDIR;

	opts.flags |= GIT_STATUS_OPT_RENAMES_FROM_REWRITES;

	cl_git_pass(git_repository_index(&index, g_repo));

	rename_file(g_repo, "ikeepsix.txt", "_temp_.txt");

	rename_file(g_repo, "sixserving.txt", "ikeepsix.txt");

	rename_file(g_repo, "_temp_.txt", "sixserving.txt");

	cl_git_pass(git_status_list_new(&statuslist, g_repo, &opts));

	check_status(statuslist, expected, 2);

	git_status_list_free(statuslist);

	git_index_free(index);

}

void test_status_renames__both_one(void)

{

	git_index *index;

	git_status_list *statuslist;

	git_status_options opts = GIT_STATUS_OPTIONS_INIT;

	struct status_entry expected[] = {

		{ GIT_STATUS_INDEX_RENAMED | GIT_STATUS_WT_RENAMED,

		  "ikeepsix.txt", "newname-workdir.txt" },

	};

	opts.flags |= GIT_STATUS_OPT_INCLUDE_UNTRACKED;

	opts.flags |= GIT_STATUS_OPT_RENAMES_HEAD_TO_INDEX;

	opts.flags |= GIT_STATUS_OPT_RENAMES_INDEX_TO_WORKDIR;

	cl_git_pass(git_repository_index(&index, g_repo));

	rename_file(g_repo, "ikeepsix.txt", "newname-index.txt");

	cl_git_pass(git_index_remove_bypath(index, "ikeepsix.txt"));

	cl_git_pass(git_index_add_bypath(index, "newname-index.txt"));

	cl_git_pass(git_index_write(index));

	rename_file(g_repo, "newname-index.txt", "newname-workdir.txt");

	cl_git_pass(git_status_list_new(&statuslist, g_repo, &opts));

	check_status(statuslist, expected, 1);

	git_status_list_free(statuslist);

	git_index_free(index);

}

void test_status_renames__both_two(void)

{

	git_index *index;

	git_status_list *statuslist;

	git_status_options opts = GIT_STATUS_OPTIONS_INIT;

	struct status_entry expected[] = {

		{ GIT_STATUS_INDEX_RENAMED | GIT_STATUS_INDEX_MODIFIED |

		  GIT_STATUS_WT_RENAMED | GIT_STATUS_WT_MODIFIED,

		  "ikeepsix.txt", "ikeepsix-both.txt" },

		{ GIT_STATUS_INDEX_RENAMED | GIT_STATUS_INDEX_MODIFIED,

		  "sixserving.txt", "sixserving-index.txt" },

		{ GIT_STATUS_WT_RENAMED | GIT_STATUS_WT_MODIFIED,

		  "songof7cities.txt", "songof7cities-workdir.txt" },

		{ GIT_STATUS_INDEX_RENAMED | GIT_STATUS_WT_RENAMED,

		  "untimely.txt", "untimely-both.txt" },

	};

	opts.flags |= GIT_STATUS_OPT_INCLUDE_UNTRACKED;

	opts.flags |= GIT_STATUS_OPT_RENAMES_HEAD_TO_INDEX;

	opts.flags |= GIT_STATUS_OPT_RENAMES_INDEX_TO_WORKDIR;

	cl_git_pass(git_repository_index(&index, g_repo));

	rename_and_edit_file(g_repo, "ikeepsix.txt", "ikeepsix-index.txt");

	rename_and_edit_file(g_repo, "sixserving.txt", "sixserving-index.txt");

	rename_file(g_repo, "untimely.txt", "untimely-index.txt");

	cl_git_pass(git_index_remove_bypath(index, "ikeepsix.txt"));

	cl_git_pass(git_index_remove_bypath(index, "sixserving.txt"));

	cl_git_pass(git_index_remove_bypath(index, "untimely.txt"));

	cl_git_pass(git_index_add_bypath(index, "ikeepsix-index.txt"));

	cl_git_pass(git_index_add_bypath(index, "sixserving-index.txt"));

	cl_git_pass(git_index_add_bypath(index, "untimely-index.txt"));

	cl_git_pass(git_index_write(index));

	rename_and_edit_file(g_repo, "ikeepsix-index.txt", "ikeepsix-both.txt");

	rename_and_edit_file(g_repo, "songof7cities.txt", "songof7cities-workdir.txt");

	rename_file(g_repo, "untimely-index.txt", "untimely-both.txt");

	cl_git_pass(git_status_list_new(&statuslist, g_repo, &opts));

	check_status(statuslist, expected, 4);

	git_status_list_free(statuslist);

	git_index_free(index);

}

void test_status_renames__both_rename_from_rewrite(void)

{

	git_index *index;

	git_status_list *statuslist;

	git_status_options opts = GIT_STATUS_OPTIONS_INIT;

	struct status_entry expected[] = {

		{ GIT_STATUS_INDEX_RENAMED | GIT_STATUS_WT_RENAMED,

		  "songof7cities.txt", "ikeepsix.txt" },

		{ GIT_STATUS_INDEX_RENAMED | GIT_STATUS_WT_RENAMED,

		  "ikeepsix.txt", "sixserving.txt" },

		{ GIT_STATUS_INDEX_RENAMED | GIT_STATUS_WT_RENAMED,

		  "sixserving.txt", "songof7cities.txt" },

	};

	opts.flags |= GIT_STATUS_OPT_INCLUDE_UNTRACKED;

	opts.flags |= GIT_STATUS_OPT_RENAMES_HEAD_TO_INDEX;

	opts.flags |= GIT_STATUS_OPT_RENAMES_INDEX_TO_WORKDIR;

	opts.flags |= GIT_STATUS_OPT_RENAMES_FROM_REWRITES;

	cl_git_pass(git_repository_index(&index, g_repo));

	rename_file(g_repo, "ikeepsix.txt", "_temp_.txt");

	rename_file(g_repo, "sixserving.txt", "ikeepsix.txt");

	rename_file(g_repo, "songof7cities.txt", "sixserving.txt");

	rename_file(g_repo, "_temp_.txt", "songof7cities.txt");

	cl_git_pass(git_index_add_bypath(index, "ikeepsix.txt"));

	cl_git_pass(git_index_add_bypath(index, "sixserving.txt"));

	cl_git_pass(git_index_add_bypath(index, "songof7cities.txt"));

	cl_git_pass(git_index_write(index));

	rename_file(g_repo, "songof7cities.txt", "_temp_.txt");

	rename_file(g_repo, "ikeepsix.txt", "songof7cities.txt");

	rename_file(g_repo, "sixserving.txt", "ikeepsix.txt");

	rename_file(g_repo, "_temp_.txt", "sixserving.txt");

	cl_git_pass(git_status_list_new(&statuslist, g_repo, &opts));

	check_status(statuslist, expected, 3);

	git_status_list_free(statuslist);

	git_index_free(index);

}

void test_status_renames__rewrites_only_for_renames(void)

{

	git_index *index;

	git_status_list *statuslist;

	git_status_options opts = GIT_STATUS_OPTIONS_INIT;

	struct status_entry expected[] = {

		{ GIT_STATUS_WT_MODIFIED, "ikeepsix.txt", "ikeepsix.txt" },

	};

	opts.flags |= GIT_STATUS_OPT_INCLUDE_UNTRACKED;

	opts.flags |= GIT_STATUS_OPT_RENAMES_HEAD_TO_INDEX;

	opts.flags |= GIT_STATUS_OPT_RENAMES_INDEX_TO_WORKDIR;

	opts.flags |= GIT_STATUS_OPT_RENAMES_FROM_REWRITES;

	cl_git_pass(git_repository_index(&index, g_repo));

	cl_git_rewritefile("renames/ikeepsix.txt",

		"This is enough content for the file to be rewritten.\n" \

		"This is enough content for the file to be rewritten.\n" \

		"This is enough content for the file to be rewritten.\n" \

		"This is enough content for the file to be rewritten.\n" \

		"This is enough content for the file to be rewritten.\n" \

		"This is enough content for the file to be rewritten.\n" \

		"This is enough content for the file to be rewritten.\n" \

		"This is enough content for the file to be rewritten.\n" \

		"This is enough content for the file to be rewritten.\n" \

		"This is enough content for the file to be rewritten.\n" \

		"This is enough content for the file to be rewritten.\n" \

		"This is enough content for the file to be rewritten.\n" \

		"This is enough content for the file to be rewritten.\n" \

		"This is enough content for the file to be rewritten.\n" \

		"This is enough content for the file to be rewritten.\n" \

		"This is enough content for the file to be rewritten.\n");

	cl_git_pass(git_status_list_new(&statuslist, g_repo, &opts));

	check_status(statuslist, expected, 1);

	git_status_list_free(statuslist);

	git_index_free(index);

}

void test_status_renames__both_casechange_one(void)

{

	git_index *index;

	git_status_list *statuslist;

	git_status_options opts = GIT_STATUS_OPTIONS_INIT;

	int index_caps;

	struct status_entry expected_icase[] = {

		{ GIT_STATUS_INDEX_RENAMED,

		  "ikeepsix.txt", "IKeepSix.txt" },

	};

	struct status_entry expected_case[] = {

		{ GIT_STATUS_INDEX_RENAMED | GIT_STATUS_WT_RENAMED,

		  "ikeepsix.txt", "IKEEPSIX.txt" },

	};

	opts.flags |= GIT_STATUS_OPT_INCLUDE_UNTRACKED;

	opts.flags |= GIT_STATUS_OPT_RENAMES_HEAD_TO_INDEX;

	opts.flags |= GIT_STATUS_OPT_RENAMES_INDEX_TO_WORKDIR;

	cl_git_pass(git_repository_index(&index, g_repo));

	index_caps = git_index_caps(index);

	rename_file(g_repo, "ikeepsix.txt", "IKeepSix.txt");

	cl_git_pass(git_index_remove_bypath(index, "ikeepsix.txt"));

	cl_git_pass(git_index_add_bypath(index, "IKeepSix.txt"));

	cl_git_pass(git_index_write(index));

	/* on a case-insensitive file system, this change won't matter.

	 * on a case-sensitive one, it will.

	 */

	rename_file(g_repo, "IKeepSix.txt", "IKEEPSIX.txt");

	cl_git_pass(git_status_list_new(&statuslist, g_repo, &opts));

	check_status(statuslist, (index_caps & GIT_INDEXCAP_IGNORE_CASE) ?

		expected_icase : expected_case, 1);

	git_status_list_free(statuslist);

	git_index_free(index);

}

void test_status_renames__both_casechange_two(void)

{

	git_index *index;

	git_status_list *statuslist;

	git_status_options opts = GIT_STATUS_OPTIONS_INIT;

	int index_caps;

	struct status_entry expected_icase[] = {

		{ GIT_STATUS_INDEX_RENAMED | GIT_STATUS_INDEX_MODIFIED |

		  GIT_STATUS_WT_MODIFIED,

		  "ikeepsix.txt", "IKeepSix.txt" },

		{ GIT_STATUS_INDEX_MODIFIED,

		  "sixserving.txt", "sixserving.txt" },

		{ GIT_STATUS_INDEX_RENAMED | GIT_STATUS_WT_MODIFIED,

		  "songof7cities.txt", "songof7.txt" },

		{ GIT_STATUS_INDEX_RENAMED | GIT_STATUS_WT_RENAMED,

		  "untimely.txt", "untimeliest.txt" }

	};

	struct status_entry expected_case[] = {

		{ GIT_STATUS_INDEX_RENAMED |

		  GIT_STATUS_WT_MODIFIED | GIT_STATUS_WT_RENAMED,

		  "songof7cities.txt", "SONGOF7.txt" },

		{ GIT_STATUS_INDEX_MODIFIED | GIT_STATUS_WT_RENAMED,

		  "sixserving.txt", "SixServing.txt" },

		{ GIT_STATUS_INDEX_RENAMED | GIT_STATUS_INDEX_MODIFIED |

		  GIT_STATUS_WT_RENAMED | GIT_STATUS_WT_MODIFIED,

		  "ikeepsix.txt", "ikeepsix.txt" },

		{ GIT_STATUS_INDEX_RENAMED | GIT_STATUS_WT_RENAMED,

		  "untimely.txt", "untimeliest.txt" }

	};

	opts.flags |= GIT_STATUS_OPT_INCLUDE_UNTRACKED;

	opts.flags |= GIT_STATUS_OPT_RENAMES_HEAD_TO_INDEX;

	opts.flags |= GIT_STATUS_OPT_RENAMES_INDEX_TO_WORKDIR;

	cl_git_pass(git_repository_index(&index, g_repo));

	index_caps = git_index_caps(index);

	rename_and_edit_file(g_repo, "ikeepsix.txt", "IKeepSix.txt");

	rename_and_edit_file(g_repo, "sixserving.txt", "sixserving.txt");

	rename_file(g_repo, "songof7cities.txt", "songof7.txt");

	rename_file(g_repo, "untimely.txt", "untimelier.txt");

	cl_git_pass(git_index_remove_bypath(index, "ikeepsix.txt"));

	cl_git_pass(git_index_remove_bypath(index, "sixserving.txt"));

	cl_git_pass(git_index_remove_bypath(index, "songof7cities.txt"));

	cl_git_pass(git_index_remove_bypath(index, "untimely.txt"));

	cl_git_pass(git_index_add_bypath(index, "IKeepSix.txt"));

	cl_git_pass(git_index_add_bypath(index, "sixserving.txt"));

	cl_git_pass(git_index_add_bypath(index, "songof7.txt"));

	cl_git_pass(git_index_add_bypath(index, "untimelier.txt"));

	cl_git_pass(git_index_write(index));

	rename_and_edit_file(g_repo, "IKeepSix.txt", "ikeepsix.txt");

	rename_file(g_repo, "sixserving.txt", "SixServing.txt");

	rename_and_edit_file(g_repo, "songof7.txt", "SONGOF7.txt");

	rename_file(g_repo, "untimelier.txt", "untimeliest.txt");

	cl_git_pass(git_status_list_new(&statuslist, g_repo, &opts));

	check_status(statuslist, (index_caps & GIT_INDEXCAP_IGNORE_CASE) ?

		expected_icase : expected_case, 4);

	git_status_list_free(statuslist);

	git_index_free(index);

}

void test_status_renames__zero_byte_file_does_not_fail(void)

{

	git_status_list *statuslist;

	git_status_options opts = GIT_STATUS_OPTIONS_INIT;

	struct status_entry expected[] = {

		{ GIT_STATUS_WT_DELETED, "ikeepsix.txt", "ikeepsix.txt" },

		{ GIT_STATUS_WT_NEW, "zerobyte.txt", "zerobyte.txt" },

	};

	opts.flags |= GIT_STATUS_OPT_RENAMES_FROM_REWRITES |

		GIT_STATUS_OPT_RENAMES_HEAD_TO_INDEX |

		GIT_STATUS_OPT_RENAMES_INDEX_TO_WORKDIR |

		GIT_STATUS_OPT_INCLUDE_IGNORED |

		GIT_STATUS_OPT_INCLUDE_UNTRACKED |

		GIT_STATUS_OPT_RECURSE_UNTRACKED_DIRS |

		GIT_STATUS_SHOW_INDEX_AND_WORKDIR |

		GIT_STATUS_OPT_RECURSE_IGNORED_DIRS;

	p_unlink("renames/ikeepsix.txt");

	cl_git_mkfile("renames/zerobyte.txt", "");

	cl_git_pass(git_status_list_new(&statuslist, g_repo, &opts));

	check_status(statuslist, expected, 2);

	git_status_list_free(statuslist);

}

#ifdef GIT_USE_ICONV

static char *nfc = "\xC3\x85\x73\x74\x72\xC3\xB6\x6D";

static char *nfd = "\x41\xCC\x8A\x73\x74\x72\x6F\xCC\x88\x6D";

#endif

void test_status_renames__precomposed_unicode_rename(void)

{

#ifdef GIT_USE_ICONV

	git_status_list *statuslist;

	git_status_options opts = GIT_STATUS_OPTIONS_INIT;

	struct status_entry expected0[] = {

		{ GIT_STATUS_WT_NEW, nfd, NULL },

		{ GIT_STATUS_WT_DELETED, "sixserving.txt", NULL },

	};

	struct status_entry expected1[] = {

		{ GIT_STATUS_WT_RENAMED, "sixserving.txt", nfd },

	};

	struct status_entry expected2[] = {

		{ GIT_STATUS_WT_DELETED, "sixserving.txt", NULL },

		{ GIT_STATUS_WT_NEW, nfc, NULL },

	};

	struct status_entry expected3[] = {

		{ GIT_STATUS_WT_RENAMED, "sixserving.txt", nfc },

	};

	rename_file(g_repo, "sixserving.txt", nfc);

	opts.flags |= GIT_STATUS_OPT_INCLUDE_UNTRACKED;

	cl_repo_set_bool(g_repo, "core.precomposeunicode", false);

	cl_git_pass(git_status_list_new(&statuslist, g_repo, &opts));

	check_status(statuslist, expected0, ARRAY_SIZE(expected0));

	git_status_list_free(statuslist);

	opts.flags |= GIT_STATUS_OPT_RENAMES_INDEX_TO_WORKDIR;

	cl_git_pass(git_status_list_new(&statuslist, g_repo, &opts));

	check_status(statuslist, expected1, ARRAY_SIZE(expected1));

	git_status_list_free(statuslist);

	cl_repo_set_bool(g_repo, "core.precomposeunicode", true);

	opts.flags &= ~GIT_STATUS_OPT_RENAMES_INDEX_TO_WORKDIR;

	cl_git_pass(git_status_list_new(&statuslist, g_repo, &opts));

	check_status(statuslist, expected2, ARRAY_SIZE(expected2));

	git_status_list_free(statuslist);

	opts.flags |= GIT_STATUS_OPT_RENAMES_INDEX_TO_WORKDIR;

	cl_git_pass(git_status_list_new(&statuslist, g_repo, &opts));

	check_status(statuslist, expected3, ARRAY_SIZE(expected3));

	git_status_list_free(statuslist);

#endif

}

void test_status_renames__precomposed_unicode_toggle_is_rename(void)

{

#ifdef GIT_USE_ICONV

	git_status_list *statuslist;

	git_status_options opts = GIT_STATUS_OPTIONS_INIT;

	struct status_entry expected0[] = {

		{ GIT_STATUS_INDEX_RENAMED, "ikeepsix.txt", nfd },

	};

	struct status_entry expected1[] = {

		{ GIT_STATUS_WT_RENAMED, nfd, nfc },

	};

	struct status_entry expected2[] = {

		{ GIT_STATUS_INDEX_RENAMED, nfd, nfc },

	};

	struct status_entry expected3[] = {

		{ GIT_STATUS_INDEX_RENAMED | GIT_STATUS_WT_RENAMED, nfd, nfd },

	};

	cl_repo_set_bool(g_repo, "core.precomposeunicode", false);

	rename_file(g_repo, "ikeepsix.txt", nfd);

	{

		git_index *index;

		cl_git_pass(git_repository_index(&index, g_repo));

		cl_git_pass(git_index_remove_bypath(index, "ikeepsix.txt"));

		cl_git_pass(git_index_add_bypath(index, nfd));

		cl_git_pass(git_index_write(index));

		git_index_free(index);

	}

	opts.flags |= GIT_STATUS_OPT_INCLUDE_UNTRACKED |

		GIT_STATUS_OPT_RENAMES_HEAD_TO_INDEX |

		GIT_STATUS_OPT_RENAMES_INDEX_TO_WORKDIR;

	cl_git_pass(git_status_list_new(&statuslist, g_repo, &opts));

	check_status(statuslist, expected0, ARRAY_SIZE(expected0));

	git_status_list_free(statuslist);

	cl_repo_commit_from_index(NULL, g_repo, NULL, 0, "commit nfd");

	cl_git_pass(git_status_list_new(&statuslist, g_repo, &opts));

	cl_assert_equal_sz(0, git_status_list_entrycount(statuslist));

	git_status_list_free(statuslist);

	cl_repo_set_bool(g_repo, "core.precomposeunicode", true);

	cl_git_pass(git_status_list_new(&statuslist, g_repo, &opts));

	check_status(statuslist, expected1, ARRAY_SIZE(expected1));

	git_status_list_free(statuslist);

	{

		git_index *index;

		cl_git_pass(git_repository_index(&index, g_repo));

		cl_git_pass(git_index_remove_bypath(index, nfd));

		cl_git_pass(git_index_add_bypath(index, nfc));

		cl_git_pass(git_index_write(index));

		git_index_free(index);

	}

	cl_git_pass(git_status_list_new(&statuslist, g_repo, &opts));

	check_status(statuslist, expected2, ARRAY_SIZE(expected2));

	git_status_list_free(statuslist);

	cl_repo_set_bool(g_repo, "core.precomposeunicode", false);

	cl_git_pass(git_status_list_new(&statuslist, g_repo, &opts));

	check_status(statuslist, expected3, ARRAY_SIZE(expected3));

	git_status_list_free(statuslist);

#endif

}