#include "clar_libgit2.h"

#include "repository.h"

#include "../submodule/submodule_helpers.h"



static git_repository *g_repo;

static git_index *g_idx;



void test_index_bypath__initialize(void)

{

	g_repo = setup_fixture_submod2();

	cl_git_pass(git_repository_index__weakptr(&g_idx, g_repo));

}



void test_index_bypath__cleanup(void)

{

	g_repo = NULL;

	g_idx = NULL;

}



void test_index_bypath__add_directory(void)

{

	cl_git_fail_with(GIT_EDIRECTORY, git_index_add_bypath(g_idx, "just_a_dir"));

}



void test_index_bypath__add_submodule(void)

{

	unsigned int status;

	const char *sm_name = "sm_changed_head";



	cl_git_pass(git_submodule_status(&status, g_repo, sm_name, 0));

	cl_assert_equal_i(GIT_SUBMODULE_STATUS_WD_MODIFIED, status & GIT_SUBMODULE_STATUS_WD_MODIFIED);

	cl_git_pass(git_index_add_bypath(g_idx, sm_name));

	cl_git_pass(git_submodule_status(&status, g_repo, sm_name, 0));

	cl_assert_equal_i(0, status & GIT_SUBMODULE_STATUS_WD_MODIFIED);

}



void test_index_bypath__add_submodule_unregistered(void)

{

	const char *sm_name = "not-submodule";

	const char *sm_head = "68e92c611b80ee1ed8f38314ff9577f0d15b2444";

	const git_index_entry *entry;



	cl_git_pass(git_index_add_bypath(g_idx, sm_name));



	cl_assert(entry = git_index_get_bypath(g_idx, sm_name, 0));

	cl_assert_equal_s(sm_head, git_oid_tostr_s(&entry->id));

	cl_assert_equal_s(sm_name, entry->path);

}



void test_index_bypath__add_hidden(void)

{

	const git_index_entry *entry;

	bool hidden;



	GIT_UNUSED(entry);

	GIT_UNUSED(hidden);



#ifdef GIT_WIN32

	cl_git_mkfile("submod2/hidden_file", "you can't see me");



	cl_git_pass(git_win32__hidden(&hidden, "submod2/hidden_file"));

	cl_assert(!hidden);



	cl_git_pass(git_win32__set_hidden("submod2/hidden_file", true));



	cl_git_pass(git_win32__hidden(&hidden, "submod2/hidden_file"));

	cl_assert(hidden);



	cl_git_pass(git_index_add_bypath(g_idx, "hidden_file"));



	cl_assert(entry = git_index_get_bypath(g_idx, "hidden_file", 0));

	cl_assert_equal_i(GIT_FILEMODE_BLOB, entry->mode);

#endif

}



void test_index_bypath__add_keeps_existing_case(void)

{

	const git_index_entry *entry;



	if (!cl_repo_get_bool(g_repo, "core.ignorecase"))

		clar__skip();



	cl_git_mkfile("submod2/just_a_dir/file1.txt", "This is a file");

	cl_git_pass(git_index_add_bypath(g_idx, "just_a_dir/file1.txt"));



	cl_assert(entry = git_index_get_bypath(g_idx, "just_a_dir/file1.txt", 0));

	cl_assert_equal_s("just_a_dir/file1.txt", entry->path);



	cl_git_rewritefile("submod2/just_a_dir/file1.txt", "Updated!");

	cl_git_pass(git_index_add_bypath(g_idx, "just_a_dir/FILE1.txt"));



	cl_assert(entry = git_index_get_bypath(g_idx, "just_a_dir/FILE1.txt", 0));

	cl_assert_equal_s("just_a_dir/file1.txt", entry->path);

}



void test_index_bypath__add_honors_existing_case(void)

{

	const git_index_entry *entry;



	if (!cl_repo_get_bool(g_repo, "core.ignorecase"))

		clar__skip();



	cl_git_mkfile("submod2/just_a_dir/file1.txt", "This is a file");

	cl_git_mkfile("submod2/just_a_dir/file2.txt", "This is another file");

	cl_git_mkfile("submod2/just_a_dir/file3.txt", "This is another file");

	cl_git_mkfile("submod2/just_a_dir/file4.txt", "And another file");



	cl_git_pass(git_index_add_bypath(g_idx, "just_a_dir/File1.txt"));

	cl_git_pass(git_index_add_bypath(g_idx, "JUST_A_DIR/file2.txt"));

	cl_git_pass(git_index_add_bypath(g_idx, "Just_A_Dir/FILE3.txt"));



	cl_assert(entry = git_index_get_bypath(g_idx, "just_a_dir/File1.txt", 0));

	cl_assert_equal_s("just_a_dir/File1.txt", entry->path);



	cl_assert(entry = git_index_get_bypath(g_idx, "JUST_A_DIR/file2.txt", 0));

	cl_assert_equal_s("just_a_dir/file2.txt", entry->path);



	cl_assert(entry = git_index_get_bypath(g_idx, "Just_A_Dir/FILE3.txt", 0));

	cl_assert_equal_s("just_a_dir/FILE3.txt", entry->path);



	cl_git_rewritefile("submod2/just_a_dir/file3.txt", "Rewritten");

	cl_git_pass(git_index_add_bypath(g_idx, "Just_A_Dir/file3.txt"));



	cl_assert(entry = git_index_get_bypath(g_idx, "Just_A_Dir/file3.txt", 0));

	cl_assert_equal_s("just_a_dir/FILE3.txt", entry->path);

}



void test_index_bypath__add_honors_existing_case_2(void)

{

	git_index_entry dummy = { { 0 } };

	const git_index_entry *entry;



	if (!cl_repo_get_bool(g_repo, "core.ignorecase"))

		clar__skip();



	dummy.mode = GIT_FILEMODE_BLOB;

	cl_git_pass(git_oid_fromstr(&dummy.id, "f990a25a74d1a8281ce2ab018ea8df66795cd60b"));



	/* note that `git_index_add` does no checking to canonical directories */

	dummy.path = "Just_a_dir/file0.txt";

	cl_git_pass(git_index_add(g_idx, &dummy));



	dummy.path = "just_a_dir/fileA.txt";

	cl_git_pass(git_index_add(g_idx, &dummy));



	dummy.path = "Just_A_Dir/fileB.txt";

	cl_git_pass(git_index_add(g_idx, &dummy));



	dummy.path = "JUST_A_DIR/fileC.txt";

	cl_git_pass(git_index_add(g_idx, &dummy));



	dummy.path = "just_A_dir/fileD.txt";

	cl_git_pass(git_index_add(g_idx, &dummy));



	dummy.path = "JUST_a_DIR/fileE.txt";

	cl_git_pass(git_index_add(g_idx, &dummy));



	cl_git_mkfile("submod2/just_a_dir/file1.txt", "This is a file");

	cl_git_mkfile("submod2/just_a_dir/file2.txt", "This is another file");

	cl_git_mkfile("submod2/just_a_dir/file3.txt", "This is another file");

	cl_git_mkfile("submod2/just_a_dir/file4.txt", "And another file");



	cl_git_pass(git_index_add_bypath(g_idx, "just_a_dir/File1.txt"));

	cl_git_pass(git_index_add_bypath(g_idx, "JUST_A_DIR/file2.txt"));

	cl_git_pass(git_index_add_bypath(g_idx, "Just_A_Dir/FILE3.txt"));

	cl_git_pass(git_index_add_bypath(g_idx, "JusT_A_DIR/FILE4.txt"));



	cl_assert(entry = git_index_get_bypath(g_idx, "just_a_dir/File1.txt", 0));

	cl_assert_equal_s("just_a_dir/File1.txt", entry->path);



	cl_assert(entry = git_index_get_bypath(g_idx, "JUST_A_DIR/file2.txt", 0));

	cl_assert_equal_s("JUST_A_DIR/file2.txt", entry->path);



	cl_assert(entry = git_index_get_bypath(g_idx, "Just_A_Dir/FILE3.txt", 0));

	cl_assert_equal_s("Just_A_Dir/FILE3.txt", entry->path);



	cl_git_rewritefile("submod2/just_a_dir/file3.txt", "Rewritten");

	cl_git_pass(git_index_add_bypath(g_idx, "Just_A_Dir/file3.txt"));



	cl_assert(entry = git_index_get_bypath(g_idx, "Just_A_Dir/file3.txt", 0));

	cl_assert_equal_s("Just_A_Dir/FILE3.txt", entry->path);

}



void test_index_bypath__add_honors_existing_case_3(void)

{

	git_index_entry dummy = { { 0 } };

	const git_index_entry *entry;



	if (!cl_repo_get_bool(g_repo, "core.ignorecase"))

		clar__skip();



	dummy.mode = GIT_FILEMODE_BLOB;

	cl_git_pass(git_oid_fromstr(&dummy.id, "f990a25a74d1a8281ce2ab018ea8df66795cd60b"));



	dummy.path = "just_a_dir/filea.txt";

	cl_git_pass(git_index_add(g_idx, &dummy));



	dummy.path = "Just_A_Dir/fileB.txt";

	cl_git_pass(git_index_add(g_idx, &dummy));



	dummy.path = "just_A_DIR/FILEC.txt";

	cl_git_pass(git_index_add(g_idx, &dummy));



	dummy.path = "Just_a_DIR/FileD.txt";

	cl_git_pass(git_index_add(g_idx, &dummy));



	cl_git_mkfile("submod2/JuSt_A_DiR/fILEE.txt", "This is a file");



	cl_git_pass(git_index_add_bypath(g_idx, "just_a_dir/fILEE.txt"));



	cl_assert(entry = git_index_get_bypath(g_idx, "JUST_A_DIR/fILEE.txt", 0));

	cl_assert_equal_s("just_a_dir/fILEE.txt", entry->path);

}



void test_index_bypath__add_honors_existing_case_4(void)

{

	git_index_entry dummy = { { 0 } };

	const git_index_entry *entry;



	if (!cl_repo_get_bool(g_repo, "core.ignorecase"))

		clar__skip();



	dummy.mode = GIT_FILEMODE_BLOB;

	cl_git_pass(git_oid_fromstr(&dummy.id, "f990a25a74d1a8281ce2ab018ea8df66795cd60b"));



	dummy.path = "just_a_dir/a/b/c/d/e/file1.txt";

	cl_git_pass(git_index_add(g_idx, &dummy));



	dummy.path = "just_a_dir/a/B/C/D/E/file2.txt";

	cl_git_pass(git_index_add(g_idx, &dummy));



	cl_must_pass(p_mkdir("submod2/just_a_dir/a", 0777));

	cl_must_pass(p_mkdir("submod2/just_a_dir/a/b", 0777));

	cl_must_pass(p_mkdir("submod2/just_a_dir/a/b/z", 0777));

	cl_must_pass(p_mkdir("submod2/just_a_dir/a/b/z/y", 0777));

	cl_must_pass(p_mkdir("submod2/just_a_dir/a/b/z/y/x", 0777));



	cl_git_mkfile("submod2/just_a_dir/a/b/z/y/x/FOO.txt", "This is a file");



	cl_git_pass(git_index_add_bypath(g_idx, "just_a_dir/A/b/Z/y/X/foo.txt"));



	cl_assert(entry = git_index_get_bypath(g_idx, "just_a_dir/A/b/Z/y/X/foo.txt", 0));

	cl_assert_equal_s("just_a_dir/a/b/Z/y/X/foo.txt", entry->path);

}



void test_index_bypath__add_honors_mode(void)

{

	const git_index_entry *entry;

	git_index_entry new_entry;



	cl_assert((entry = git_index_get_bypath(g_idx, "README.txt", 0)) != NULL);



	memcpy(&new_entry, entry, sizeof(git_index_entry));

	new_entry.path = "README.txt";

	new_entry.mode = GIT_FILEMODE_BLOB_EXECUTABLE;



	cl_must_pass(p_chmod("submod2/README.txt", GIT_FILEMODE_BLOB_EXECUTABLE));



	cl_git_pass(git_index_add(g_idx, &new_entry));

	cl_git_pass(git_index_write(g_idx));



	cl_git_rewritefile("submod2/README.txt", "Modified but still executable");



	cl_git_pass(git_index_add_bypath(g_idx, "README.txt"));

	cl_git_pass(git_index_write(g_idx));



	cl_assert((entry = git_index_get_bypath(g_idx, "README.txt", 0)) != NULL);

	cl_assert_equal_i(GIT_FILEMODE_BLOB_EXECUTABLE, entry->mode);

}



void test_index_bypath__add_honors_conflict_mode(void)

{

	const git_index_entry *entry;

	git_index_entry new_entry;

	int stage = 0;



	cl_assert((entry = git_index_get_bypath(g_idx, "README.txt", 0)) != NULL);



	memcpy(&new_entry, entry, sizeof(git_index_entry));

	new_entry.path = "README.txt";

	new_entry.mode = GIT_FILEMODE_BLOB_EXECUTABLE;



	cl_must_pass(p_chmod("submod2/README.txt", GIT_FILEMODE_BLOB_EXECUTABLE));



	cl_git_pass(git_index_remove_bypath(g_idx, "README.txt"));



	for (stage = 1; stage <= 3; stage++) {

		new_entry.flags = stage << GIT_IDXENTRY_STAGESHIFT;

		cl_git_pass(git_index_add(g_idx, &new_entry));

	}



	cl_git_pass(git_index_write(g_idx));



	cl_git_rewritefile("submod2/README.txt", "Modified but still executable");



	cl_git_pass(git_index_add_bypath(g_idx, "README.txt"));

	cl_git_pass(git_index_write(g_idx));



	cl_assert((entry = git_index_get_bypath(g_idx, "README.txt", 0)) != NULL);

	cl_assert_equal_i(GIT_FILEMODE_BLOB_EXECUTABLE, entry->mode);

}



void test_index_bypath__add_honors_conflict_case(void)

{

	const git_index_entry *entry;

	git_index_entry new_entry;

	int stage = 0;



	cl_assert((entry = git_index_get_bypath(g_idx, "README.txt", 0)) != NULL);



	memcpy(&new_entry, entry, sizeof(git_index_entry));

	new_entry.path = "README.txt";

	new_entry.mode = GIT_FILEMODE_BLOB_EXECUTABLE;



	cl_must_pass(p_chmod("submod2/README.txt", GIT_FILEMODE_BLOB_EXECUTABLE));



	cl_git_pass(git_index_remove_bypath(g_idx, "README.txt"));



	for (stage = 1; stage <= 3; stage++) {

		new_entry.flags = stage << GIT_IDXENTRY_STAGESHIFT;

		cl_git_pass(git_index_add(g_idx, &new_entry));

	}



	cl_git_pass(git_index_write(g_idx));



	cl_git_rewritefile("submod2/README.txt", "Modified but still executable");



	cl_git_pass(git_index_add_bypath(g_idx, "README.txt"));

	cl_git_pass(git_index_write(g_idx));



	cl_assert((entry = git_index_get_bypath(g_idx, "README.txt", 0)) != NULL);

	cl_assert_equal_i(GIT_FILEMODE_BLOB_EXECUTABLE, entry->mode);

}



void test_index_bypath__add_honors_symlink(void)

{

	const git_index_entry *entry;

	git_index_entry new_entry;

	int symlinks;



	cl_git_pass(git_repository__cvar(&symlinks, g_repo, GIT_CVAR_SYMLINKS));



	if (symlinks)

		cl_skip();



	cl_assert((entry = git_index_get_bypath(g_idx, "README.txt", 0)) != NULL);



	memcpy(&new_entry, entry, sizeof(git_index_entry));

	new_entry.path = "README.txt";

	new_entry.mode = GIT_FILEMODE_LINK;



	cl_git_pass(git_index_add(g_idx, &new_entry));

	cl_git_pass(git_index_write(g_idx));



	cl_git_rewritefile("submod2/README.txt", "Modified but still a (fake) symlink");



	cl_git_pass(git_index_add_bypath(g_idx, "README.txt"));

	cl_git_pass(git_index_write(g_idx));



	cl_assert((entry = git_index_get_bypath(g_idx, "README.txt", 0)) != NULL);

	cl_assert_equal_i(GIT_FILEMODE_LINK, entry->mode);

}