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#include "clar_libgit2.h"
#include "git2/sys/filter.h"
#include "buffer.h"
static git_repository *g_repo = NULL;
void test_filter_crlf__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");
cl_repo_set_bool(g_repo, "core.autocrlf", true);
}
void test_filter_crlf__cleanup(void)
{
cl_git_sandbox_cleanup();
}
void test_filter_crlf__to_worktree(void)
{
git_filter_list *fl;
git_filter *crlf;
git_buf in = { 0 }, out = { 0 };
cl_git_pass(git_filter_list_new(
&fl, g_repo, GIT_FILTER_TO_WORKTREE, 0));
crlf = git_filter_lookup(GIT_FILTER_CRLF);
cl_assert(crlf != NULL);
cl_git_pass(git_filter_list_push(fl, crlf, NULL));
in.ptr = "Some text\nRight here\n";
in.size = strlen(in.ptr);
cl_git_pass(git_filter_list_apply_to_data(&out, fl, &in));
cl_assert_equal_s("Some text\r\nRight here\r\n", out.ptr);
git_filter_list_free(fl);
git_buf_free(&out);
}
void test_filter_crlf__to_odb(void)
{
git_filter_list *fl;
git_filter *crlf;
git_buf in = { 0 }, out = { 0 };
cl_git_pass(git_filter_list_new(
&fl, g_repo, GIT_FILTER_TO_ODB, 0));
crlf = git_filter_lookup(GIT_FILTER_CRLF);
cl_assert(crlf != NULL);
cl_git_pass(git_filter_list_push(fl, crlf, NULL));
in.ptr = "Some text\r\nRight here\r\n";
in.size = strlen(in.ptr);
cl_git_pass(git_filter_list_apply_to_data(&out, fl, &in));
cl_assert_equal_s("Some text\nRight here\n", out.ptr);
git_filter_list_free(fl);
git_buf_free(&out);
}
void test_filter_crlf__with_safecrlf(void)
{
git_filter_list *fl;
git_filter *crlf;
git_buf in = {0}, out = GIT_BUF_INIT;
cl_repo_set_bool(g_repo, "core.safecrlf", true);
cl_git_pass(git_filter_list_new(
&fl, g_repo, GIT_FILTER_TO_ODB, 0));
crlf = git_filter_lookup(GIT_FILTER_CRLF);
cl_assert(crlf != NULL);
cl_git_pass(git_filter_list_push(fl, crlf, NULL));
/* Normalized \r\n succeeds with safecrlf */
in.ptr = "Normal\r\nCRLF\r\nline-endings.\r\n";
in.size = strlen(in.ptr);
cl_git_pass(git_filter_list_apply_to_data(&out, fl, &in));
cl_assert_equal_s("Normal\nCRLF\nline-endings.\n", out.ptr);
/* Mix of line endings fails with safecrlf */
in.ptr = "Mixed\nup\r\nLF\nand\r\nCRLF\nline-endings.\r\n";
in.size = strlen(in.ptr);
cl_git_fail(git_filter_list_apply_to_data(&out, fl, &in));
cl_assert_equal_i(giterr_last()->klass, GITERR_FILTER);
/* Normalized \n is reversible, so does not fail with safecrlf */
in.ptr = "Normal\nLF\nonly\nline-endings.\n";
in.size = strlen(in.ptr);
cl_git_pass(git_filter_list_apply_to_data(&out, fl, &in));
cl_assert_equal_s(in.ptr, out.ptr);
git_filter_list_free(fl);
git_buf_free(&out);
}
void test_filter_crlf__with_safecrlf_and_unsafe_allowed(void)
{
git_filter_list *fl;
git_filter *crlf;
git_buf in = {0}, out = GIT_BUF_INIT;
cl_repo_set_bool(g_repo, "core.safecrlf", true);
cl_git_pass(git_filter_list_new(
&fl, g_repo, GIT_FILTER_TO_ODB, GIT_FILTER_ALLOW_UNSAFE));
crlf = git_filter_lookup(GIT_FILTER_CRLF);
cl_assert(crlf != NULL);
cl_git_pass(git_filter_list_push(fl, crlf, NULL));
/* Normalized \r\n succeeds with safecrlf */
in.ptr = "Normal\r\nCRLF\r\nline-endings.\r\n";
in.size = strlen(in.ptr);
cl_git_pass(git_filter_list_apply_to_data(&out, fl, &in));
cl_assert_equal_s("Normal\nCRLF\nline-endings.\n", out.ptr);
/* Mix of line endings fails with safecrlf, but allowed to pass */
in.ptr = "Mixed\nup\r\nLF\nand\r\nCRLF\nline-endings.\r\n";
in.size = strlen(in.ptr);
cl_git_pass(git_filter_list_apply_to_data(&out, fl, &in));
/* TODO: check for warning */
cl_assert_equal_s("Mixed\nup\nLF\nand\nCRLF\nline-endings.\n", out.ptr);
/* Normalized \n fails with safecrlf, but allowed to pass */
in.ptr = "Normal\nLF\nonly\nline-endings.\n";
in.size = strlen(in.ptr);
cl_git_pass(git_filter_list_apply_to_data(&out, fl, &in));
/* TODO: check for warning */
cl_assert_equal_s("Normal\nLF\nonly\nline-endings.\n", out.ptr);
git_filter_list_free(fl);
git_buf_free(&out);
}
void test_filter_crlf__no_safecrlf(void)
{
git_filter_list *fl;
git_filter *crlf;
git_buf in = {0}, out = GIT_BUF_INIT;
cl_git_pass(git_filter_list_new(
&fl, g_repo, GIT_FILTER_TO_ODB, 0));
crlf = git_filter_lookup(GIT_FILTER_CRLF);
cl_assert(crlf != NULL);
cl_git_pass(git_filter_list_push(fl, crlf, NULL));
/* Normalized \r\n succeeds with safecrlf */
in.ptr = "Normal\r\nCRLF\r\nline-endings.\r\n";
in.size = strlen(in.ptr);
cl_git_pass(git_filter_list_apply_to_data(&out, fl, &in));
cl_assert_equal_s("Normal\nCRLF\nline-endings.\n", out.ptr);
/* Mix of line endings fails with safecrlf */
in.ptr = "Mixed\nup\r\nLF\nand\r\nCRLF\nline-endings.\r\n";
in.size = strlen(in.ptr);
cl_git_pass(git_filter_list_apply_to_data(&out, fl, &in));
cl_assert_equal_s("Mixed\nup\nLF\nand\nCRLF\nline-endings.\n", out.ptr);
/* Normalized \n fails with safecrlf */
in.ptr = "Normal\nLF\nonly\nline-endings.\n";
in.size = strlen(in.ptr);
cl_git_pass(git_filter_list_apply_to_data(&out, fl, &in));
cl_assert_equal_s("Normal\nLF\nonly\nline-endings.\n", out.ptr);
git_filter_list_free(fl);
git_buf_free(&out);
}
void test_filter_crlf__safecrlf_warn(void)
{
git_filter_list *fl;
git_filter *crlf;
git_buf in = {0}, out = GIT_BUF_INIT;
cl_repo_set_string(g_repo, "core.safecrlf", "warn");
cl_git_pass(git_filter_list_new(
&fl, g_repo, GIT_FILTER_TO_ODB, 0));
crlf = git_filter_lookup(GIT_FILTER_CRLF);
cl_assert(crlf != NULL);
cl_git_pass(git_filter_list_push(fl, crlf, NULL));
/* Normalized \r\n succeeds with safecrlf=warn */
in.ptr = "Normal\r\nCRLF\r\nline-endings.\r\n";
in.size = strlen(in.ptr);
cl_git_pass(git_filter_list_apply_to_data(&out, fl, &in));
cl_assert_equal_s("Normal\nCRLF\nline-endings.\n", out.ptr);
/* Mix of line endings succeeds with safecrlf=warn */
in.ptr = "Mixed\nup\r\nLF\nand\r\nCRLF\nline-endings.\r\n";
in.size = strlen(in.ptr);
cl_git_pass(git_filter_list_apply_to_data(&out, fl, &in));
/* TODO: check for warning */
cl_assert_equal_s("Mixed\nup\nLF\nand\nCRLF\nline-endings.\n", out.ptr);
/* Normalized \n is reversible, so does not fail with safecrlf=warn */
in.ptr = "Normal\nLF\nonly\nline-endings.\n";
in.size = strlen(in.ptr);
cl_git_pass(git_filter_list_apply_to_data(&out, fl, &in));
cl_assert_equal_s(in.ptr, out.ptr);
git_filter_list_free(fl);
git_buf_free(&out);
}
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