#include "clar_libgit2.h"

#include "git2/sys/filter.h"

#include "crlf.h"

#include "buffer.h"

static git_repository *g_repo = NULL;

void test_filter_query__initialize(void)

{

	g_repo = cl_git_sandbox_init("crlf");

	cl_git_mkfile("crlf/.gitattributes",

		"*.txt text\n"

		"*.bin binary\n"

		"*.crlf text eol=crlf\n"

		"*.lf text eol=lf\n"

		"*.binident binary ident\n"

		"*.ident text ident\n"

		"*.identcrlf ident text eol=crlf\n"

		"*.identlf ident text eol=lf\n"

		"*.custom custom ident text\n");

}

void test_filter_query__cleanup(void)

{

	cl_git_sandbox_cleanup();

}

static int filter_for(const char *filename, const char *filter)

{

	git_filter_list *fl;

	int filtered;

	cl_git_pass(git_filter_list_load(

		&fl, g_repo, NULL, filename, GIT_FILTER_TO_WORKTREE, 0));

	filtered = git_filter_list_contains(fl, filter);

	git_filter_list_free(fl);

	return filtered;

}

void test_filter_query__filters(void)

{

	cl_assert_equal_i(1, filter_for("text.txt", "crlf"));

	cl_assert_equal_i(0, filter_for("binary.bin", "crlf"));

	cl_assert_equal_i(1, filter_for("foo.lf", "crlf"));

	cl_assert_equal_i(0, filter_for("foo.lf", "ident"));

	cl_assert_equal_i(1, filter_for("id.ident", "crlf"));

	cl_assert_equal_i(1, filter_for("id.ident", "ident"));

	cl_assert_equal_i(0, filter_for("id.binident", "crlf"));

	cl_assert_equal_i(1, filter_for("id.binident", "ident"));

}

void test_filter_query__autocrlf_true_implies_crlf(void)

{

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

	cl_assert_equal_i(1, filter_for("not_in_gitattributes", "crlf"));

	cl_assert_equal_i(1, filter_for("foo.txt", "crlf"));

	cl_assert_equal_i(0, filter_for("foo.bin", "crlf"));

	cl_assert_equal_i(1, filter_for("foo.lf", "crlf"));

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

	cl_assert_equal_i(0, filter_for("not_in_gitattributes", "crlf"));

	cl_assert_equal_i(1, filter_for("foo.txt", "crlf"));

	cl_assert_equal_i(0, filter_for("foo.bin", "crlf"));

	cl_assert_equal_i(1, filter_for("foo.lf", "crlf"));

}

void test_filter_query__unknown(void)

{

	cl_assert_equal_i(1, filter_for("foo.custom", "crlf"));

	cl_assert_equal_i(1, filter_for("foo.custom", "ident"));

	cl_assert_equal_i(0, filter_for("foo.custom", "custom"));

}

void test_filter_query__custom(void)

{

	git_filter custom = { GIT_FILTER_VERSION };

	cl_git_pass(git_filter_register(

		"custom", &custom, 42));

	cl_assert_equal_i(1, filter_for("foo.custom", "crlf"));

	cl_assert_equal_i(1, filter_for("foo.custom", "ident"));

	cl_assert_equal_i(1, filter_for("foo.custom", "custom"));

	git_filter_unregister("custom");

}