#include "clar_libgit2.h"

#include "patch.h"

#include "patch_parse.h"

#include "patch_common.h"

/* sanity check the round-trip of patch parsing:  ensure that we can parse

 * and then print a variety of patch files.

 */

void patch_print_from_patchfile(const char *data, size_t len)

{

	git_patch *patch;

	git_buf buf = GIT_BUF_INIT;

	cl_git_pass(git_patch_from_buffer(&patch, data, len, NULL));

	cl_git_pass(git_patch_to_buf(&buf, patch));

	cl_assert_equal_s(data, buf.ptr);

	git_patch_free(patch);

	git_buf_free(&buf;;

}

void test_patch_print__change_middle(void)

{

	patch_print_from_patchfile(PATCH_ORIGINAL_TO_CHANGE_MIDDLE,

		strlen(PATCH_ORIGINAL_TO_CHANGE_MIDDLE));

}

void test_patch_print__change_middle_nocontext(void)

{

	patch_print_from_patchfile(PATCH_ORIGINAL_TO_CHANGE_MIDDLE_NOCONTEXT,

		strlen(PATCH_ORIGINAL_TO_CHANGE_MIDDLE_NOCONTEXT));

}

void test_patch_print__change_firstline(void)

{

	patch_print_from_patchfile(PATCH_ORIGINAL_TO_CHANGE_FIRSTLINE,

		strlen(PATCH_ORIGINAL_TO_CHANGE_FIRSTLINE));

}

void test_patch_print__change_lastline(void)

{

	patch_print_from_patchfile(PATCH_ORIGINAL_TO_CHANGE_LASTLINE,

		strlen(PATCH_ORIGINAL_TO_CHANGE_LASTLINE));

}

void test_patch_print__prepend(void)

{

	patch_print_from_patchfile(PATCH_ORIGINAL_TO_PREPEND,

		strlen(PATCH_ORIGINAL_TO_PREPEND));

}

void test_patch_print__prepend_nocontext(void)

{

	patch_print_from_patchfile(PATCH_ORIGINAL_TO_PREPEND_NOCONTEXT,

		strlen(PATCH_ORIGINAL_TO_PREPEND_NOCONTEXT));

}

void test_patch_print__append(void)

{

	patch_print_from_patchfile(PATCH_ORIGINAL_TO_APPEND,

		strlen(PATCH_ORIGINAL_TO_APPEND));

}

void test_patch_print__append_nocontext(void)

{

	patch_print_from_patchfile(PATCH_ORIGINAL_TO_APPEND_NOCONTEXT,

		strlen(PATCH_ORIGINAL_TO_APPEND_NOCONTEXT));

}

void test_patch_print__prepend_and_append(void)

{

	patch_print_from_patchfile(PATCH_ORIGINAL_TO_PREPEND_AND_APPEND,

		strlen(PATCH_ORIGINAL_TO_PREPEND_AND_APPEND));

}

void test_patch_print__to_empty_file(void)

{

	patch_print_from_patchfile(PATCH_ORIGINAL_TO_EMPTY_FILE,

		strlen(PATCH_ORIGINAL_TO_EMPTY_FILE));

}

void test_patch_print__from_empty_file(void)

{

	patch_print_from_patchfile(PATCH_EMPTY_FILE_TO_ORIGINAL,

		strlen(PATCH_EMPTY_FILE_TO_ORIGINAL));

}

void test_patch_print__add(void)

{

	patch_print_from_patchfile(PATCH_ADD_ORIGINAL,

		strlen(PATCH_ADD_ORIGINAL));

}

void test_patch_print__delete(void)

{

	patch_print_from_patchfile(PATCH_DELETE_ORIGINAL,

		strlen(PATCH_DELETE_ORIGINAL));

}

void test_patch_print__rename_exact(void)

{

	patch_print_from_patchfile(PATCH_RENAME_EXACT,

		strlen(PATCH_RENAME_EXACT));

}

void test_patch_print__rename_similar(void)

{

	patch_print_from_patchfile(PATCH_RENAME_SIMILAR,

		strlen(PATCH_RENAME_SIMILAR));

}

void test_patch_print__rename_exact_quotedname(void)

{

	patch_print_from_patchfile(PATCH_RENAME_EXACT_QUOTEDNAME,

		strlen(PATCH_RENAME_EXACT_QUOTEDNAME));

}

void test_patch_print__rename_similar_quotedname(void)

{

	patch_print_from_patchfile(PATCH_RENAME_SIMILAR_QUOTEDNAME,

		strlen(PATCH_RENAME_SIMILAR_QUOTEDNAME));

}

void test_patch_print__modechange_unchanged(void)

{

	patch_print_from_patchfile(PATCH_MODECHANGE_UNCHANGED,

		strlen(PATCH_MODECHANGE_UNCHANGED));

}

void test_patch_print__modechange_modified(void)

{

	patch_print_from_patchfile(PATCH_MODECHANGE_MODIFIED,

		strlen(PATCH_MODECHANGE_MODIFIED));

}

void test_patch_print__binary_literal(void)

{

	patch_print_from_patchfile(PATCH_BINARY_LITERAL,

		strlen(PATCH_BINARY_LITERAL));

}

void test_patch_print__binary_delta(void)

{

	patch_print_from_patchfile(PATCH_BINARY_DELTA,

		strlen(PATCH_BINARY_DELTA));

}

void test_patch_print__binary_add(void)

{

	patch_print_from_patchfile(PATCH_BINARY_ADD,

		strlen(PATCH_BINARY_ADD));

}

void test_patch_print__binary_delete(void)

{

	patch_print_from_patchfile(PATCH_BINARY_DELETE,

		strlen(PATCH_BINARY_DELETE));

}

void test_patch_print__not_reversible(void)

{

	patch_print_from_patchfile(PATCH_BINARY_NOT_REVERSIBLE,

		strlen(PATCH_BINARY_NOT_REVERSIBLE));

}

void test_patch_print__binary_not_shown(void)

{

	patch_print_from_patchfile(PATCH_BINARY_NOT_PRINTED,

		strlen(PATCH_BINARY_NOT_PRINTED));

}