kmx git

#include "clar_libgit2.h"
#include "buffer.h"
#include "fileops.h"

void test_config_write__initialize(void)
{
	cl_fixture_sandbox("config/config9");
	cl_fixture_sandbox("config/config15");
	cl_fixture_sandbox("config/config17");
}

void test_config_write__cleanup(void)
{
	cl_fixture_cleanup("config9");
	cl_fixture_cleanup("config15");
	cl_fixture_cleanup("config17");
}

void test_config_write__replace_value(void)
{
	git_config *cfg;
	int i;
	int64_t l, expected = +9223372036854775803;

	/* By freeing the config, we make sure we flush the values  */
	cl_git_pass(git_config_open_ondisk(&cfg, "config9"));
	cl_git_pass(git_config_set_int32(cfg, "core.dummy", 5));
	git_config_free(cfg);

	cl_git_pass(git_config_open_ondisk(&cfg, "config9"));
	cl_git_pass(git_config_get_int32(&i, cfg, "core.dummy"));
	cl_assert(i == 5);
	git_config_free(cfg);

	cl_git_pass(git_config_open_ondisk(&cfg, "config9"));
	cl_git_pass(git_config_set_int32(cfg, "core.dummy", 1));
	git_config_free(cfg);

	cl_git_pass(git_config_open_ondisk(&cfg, "config9"));
	cl_git_pass(git_config_set_int64(cfg, "core.verylong", expected));
	git_config_free(cfg);

	cl_git_pass(git_config_open_ondisk(&cfg, "config9"));
	cl_git_pass(git_config_get_int64(&l, cfg, "core.verylong"));
	cl_assert(l == expected);
	git_config_free(cfg);

	cl_git_pass(git_config_open_ondisk(&cfg, "config9"));
	cl_must_fail(git_config_get_int32(&i, cfg, "core.verylong"));
	git_config_free(cfg);

	cl_git_pass(git_config_open_ondisk(&cfg, "config9"));
	cl_git_pass(git_config_set_int64(cfg, "core.verylong", 1));
	git_config_free(cfg);
}

void test_config_write__delete_value(void)
{
	git_config *cfg;
	int32_t i;

	cl_git_pass(git_config_open_ondisk(&cfg, "config9"));
	cl_git_pass(git_config_set_int32(cfg, "core.dummy", 5));
	git_config_free(cfg);

	cl_git_pass(git_config_open_ondisk(&cfg, "config9"));
	cl_git_pass(git_config_delete_entry(cfg, "core.dummy"));
	git_config_free(cfg);

	cl_git_pass(git_config_open_ondisk(&cfg, "config9"));
	cl_assert(git_config_get_int32(&i, cfg, "core.dummy") == GIT_ENOTFOUND);
	cl_git_pass(git_config_set_int32(cfg, "core.dummy", 1));
	git_config_free(cfg);
}

/*
 * At the beginning of the test:
 *  - config9 has: core.dummy2=42
 *  - config15 has: core.dummy2=7
 */
void test_config_write__delete_value_at_specific_level(void)
{
	git_config *cfg, *cfg_specific;
	int32_t i;

	cl_git_pass(git_config_open_ondisk(&cfg, "config15"));
	cl_git_pass(git_config_get_int32(&i, cfg, "core.dummy2"));
	cl_assert(i == 7);
	git_config_free(cfg);

	cl_git_pass(git_config_new(&cfg));
	cl_git_pass(git_config_add_file_ondisk(cfg, "config9",
		GIT_CONFIG_LEVEL_LOCAL, 0));
	cl_git_pass(git_config_add_file_ondisk(cfg, "config15",
		GIT_CONFIG_LEVEL_GLOBAL, 0));

	cl_git_pass(git_config_open_level(&cfg_specific, cfg, GIT_CONFIG_LEVEL_GLOBAL));

	cl_git_pass(git_config_delete_entry(cfg_specific, "core.dummy2"));
	git_config_free(cfg);

	cl_git_pass(git_config_open_ondisk(&cfg, "config15"));
	cl_assert(git_config_get_int32(&i, cfg, "core.dummy2") == GIT_ENOTFOUND);
	cl_git_pass(git_config_set_int32(cfg, "core.dummy2", 7));

	git_config_free(cfg_specific);
	git_config_free(cfg);
}

/*
 * This test exposes a bug where duplicate empty section headers could prevent
 * deletion of config entries.
 */
void test_config_write__delete_value_with_duplicate_header(void)
{
	const char *file_name  = "config-duplicate-header";
	const char *entry_name = "remote.origin.url";
	git_config *cfg;
	git_config_entry *entry;

	/* This config can occur after removing and re-adding the origin remote */
	const char *file_content =
		"[remote \"origin\"]\n"		\
		"[branch \"master\"]\n"		\
		"	remote = \"origin\"\n"	\
		"[remote \"origin\"]\n"		\
		"	url = \"foo\"\n";

	/* Write the test config and make sure the expected entry exists */
	cl_git_mkfile(file_name, file_content);
	cl_git_pass(git_config_open_ondisk(&cfg, file_name));
	cl_git_pass(git_config_get_entry(&entry, cfg, entry_name));

	/* Delete that entry */
	cl_git_pass(git_config_delete_entry(cfg, entry_name));

	/* Reopen the file and make sure the entry no longer exists */
	git_config_entry_free(entry);
	git_config_free(cfg);
	cl_git_pass(git_config_open_ondisk(&cfg, file_name));
	cl_git_fail(git_config_get_entry(&entry, cfg, entry_name));

	/* Cleanup */
	git_config_entry_free(entry);
	git_config_free(cfg);
}

void test_config_write__write_subsection(void)
{
	git_config *cfg;
	git_buf buf = GIT_BUF_INIT;

	cl_git_pass(git_config_open_ondisk(&cfg, "config9"));
	cl_git_pass(git_config_set_string(cfg, "my.own.var", "works"));
	git_config_free(cfg);

	cl_git_pass(git_config_open_ondisk(&cfg, "config9"));
	cl_git_pass(git_config_get_string_buf(&buf, cfg, "my.own.var"));
	cl_assert_equal_s("works", git_buf_cstr(&buf));

	git_buf_free(&buf);
	git_config_free(cfg);
}

void test_config_write__delete_inexistent(void)
{
	git_config *cfg;

	cl_git_pass(git_config_open_ondisk(&cfg, "config9"));
	cl_assert(git_config_delete_entry(cfg, "core.imaginary") == GIT_ENOTFOUND);
	git_config_free(cfg);
}

void test_config_write__value_containing_quotes(void)
{
	git_config *cfg;
	git_buf buf = GIT_BUF_INIT;

	cl_git_pass(git_config_open_ondisk(&cfg, "config9"));
	cl_git_pass(git_config_set_string(cfg, "core.somevar", "this \"has\" quotes"));
	cl_git_pass(git_config_get_string_buf(&buf, cfg, "core.somevar"));
	cl_assert_equal_s("this \"has\" quotes", git_buf_cstr(&buf));
	git_buf_clear(&buf);
	git_config_free(cfg);

	cl_git_pass(git_config_open_ondisk(&cfg, "config9"));
	cl_git_pass(git_config_get_string_buf(&buf, cfg, "core.somevar"));
	cl_assert_equal_s("this \"has\" quotes", git_buf_cstr(&buf));
	git_buf_clear(&buf);
	git_config_free(cfg);

	/* The code path for values that already exist is different, check that one as well */
	cl_git_pass(git_config_open_ondisk(&cfg, "config9"));
	cl_git_pass(git_config_set_string(cfg, "core.somevar", "this also \"has\" quotes"));
	cl_git_pass(git_config_get_string_buf(&buf, cfg, "core.somevar"));
	cl_assert_equal_s("this also \"has\" quotes", git_buf_cstr(&buf));
	git_buf_clear(&buf);
	git_config_free(cfg);

	cl_git_pass(git_config_open_ondisk(&cfg, "config9"));
	cl_git_pass(git_config_get_string_buf(&buf, cfg, "core.somevar"));
	cl_assert_equal_s("this also \"has\" quotes", git_buf_cstr(&buf));
	git_buf_free(&buf);
	git_config_free(cfg);
}

void test_config_write__escape_value(void)
{
	git_config *cfg;
	git_buf buf = GIT_BUF_INIT;

	cl_git_pass(git_config_open_ondisk(&cfg, "config9"));
	cl_git_pass(git_config_set_string(cfg, "core.somevar", "this \"has\" quotes and \t"));
	cl_git_pass(git_config_get_string_buf(&buf, cfg, "core.somevar"));
	cl_assert_equal_s("this \"has\" quotes and \t", git_buf_cstr(&buf));
	git_buf_clear(&buf);
	git_config_free(cfg);

	cl_git_pass(git_config_open_ondisk(&cfg, "config9"));
	cl_git_pass(git_config_get_string_buf(&buf, cfg, "core.somevar"));
	cl_assert_equal_s("this \"has\" quotes and \t", git_buf_cstr(&buf));
	git_buf_free(&buf);
	git_config_free(cfg);
}

void test_config_write__add_value_at_specific_level(void)
{
	git_config *cfg, *cfg_specific;
	int i;
	int64_t l, expected = +9223372036854775803;
	git_buf buf = GIT_BUF_INIT;

	// open config15 as global level config file
	cl_git_pass(git_config_new(&cfg));
	cl_git_pass(git_config_add_file_ondisk(cfg, "config9",
		GIT_CONFIG_LEVEL_LOCAL, 0));
	cl_git_pass(git_config_add_file_ondisk(cfg, "config15",
		GIT_CONFIG_LEVEL_GLOBAL, 0));

	cl_git_pass(git_config_open_level(&cfg_specific, cfg, GIT_CONFIG_LEVEL_GLOBAL));

	cl_git_pass(git_config_set_int32(cfg_specific, "core.int32global", 28));
	cl_git_pass(git_config_set_int64(cfg_specific, "core.int64global", expected));
	cl_git_pass(git_config_set_bool(cfg_specific, "core.boolglobal", true));
	cl_git_pass(git_config_set_string(cfg_specific, "core.stringglobal", "I'm a global config value!"));
	git_config_free(cfg_specific);
	git_config_free(cfg);

	// open config15 as local level config file
	cl_git_pass(git_config_open_ondisk(&cfg, "config15"));

	cl_git_pass(git_config_get_int32(&i, cfg, "core.int32global"));
	cl_assert_equal_i(28, i);
	cl_git_pass(git_config_get_int64(&l, cfg, "core.int64global"));
	cl_assert(l == expected);
	cl_git_pass(git_config_get_bool(&i, cfg, "core.boolglobal"));
	cl_assert_equal_b(true, i);
	cl_git_pass(git_config_get_string_buf(&buf, cfg, "core.stringglobal"));
	cl_assert_equal_s("I'm a global config value!", git_buf_cstr(&buf));

	git_buf_free(&buf);
	git_config_free(cfg);
}

void test_config_write__add_value_at_file_with_no_clrf_at_the_end(void)
{
	git_config *cfg;
	int i;

	cl_git_pass(git_config_open_ondisk(&cfg, "config17"));
	cl_git_pass(git_config_set_int32(cfg, "core.newline", 7));
	git_config_free(cfg);

	cl_git_pass(git_config_open_ondisk(&cfg, "config17"));
	cl_git_pass(git_config_get_int32(&i, cfg, "core.newline"));
	cl_assert_equal_i(7, i);

	git_config_free(cfg);
}

void test_config_write__add_section_at_file_with_no_clrf_at_the_end(void)
{
	git_config *cfg;
	int i;

	cl_git_pass(git_config_open_ondisk(&cfg, "config17"));
	cl_git_pass(git_config_set_int32(cfg, "diff.context", 10));
	git_config_free(cfg);

	cl_git_pass(git_config_open_ondisk(&cfg, "config17"));
	cl_git_pass(git_config_get_int32(&i, cfg, "diff.context"));
	cl_assert_equal_i(10, i);

	git_config_free(cfg);
}

void test_config_write__add_value_which_needs_quotes(void)
{
	git_config *cfg, *base;
	const char* str1;
	const char* str2;
	const char* str3;
	const char* str4;
	const char* str5;

	cl_git_pass(git_config_open_ondisk(&cfg, "config17"));
	cl_git_pass(git_config_set_string(cfg, "core.startwithspace", " Something"));
	cl_git_pass(git_config_set_string(cfg, "core.endwithspace", "Something "));
	cl_git_pass(git_config_set_string(cfg, "core.containscommentchar1", "some#thing"));
	cl_git_pass(git_config_set_string(cfg, "core.containscommentchar2", "some;thing"));
	cl_git_pass(git_config_set_string(cfg, "core.startwhithsapceandcontainsdoublequote", " some\"thing"));
	git_config_free(cfg);

	cl_git_pass(git_config_open_ondisk(&base, "config17"));
	cl_git_pass(git_config_snapshot(&cfg, base));
	cl_git_pass(git_config_get_string(&str1, cfg, "core.startwithspace"));
	cl_assert_equal_s(" Something", str1);
	cl_git_pass(git_config_get_string(&str2, cfg, "core.endwithspace"));
	cl_assert_equal_s("Something ", str2);
	cl_git_pass(git_config_get_string(&str3, cfg, "core.containscommentchar1"));
	cl_assert_equal_s("some#thing", str3);
	cl_git_pass(git_config_get_string(&str4, cfg, "core.containscommentchar2"));
	cl_assert_equal_s("some;thing", str4);
	cl_git_pass(git_config_get_string(&str5, cfg, "core.startwhithsapceandcontainsdoublequote"));
	cl_assert_equal_s(" some\"thing", str5);
	git_config_free(cfg);
	git_config_free(base);
}

void test_config_write__can_set_a_value_to_NULL(void)
{
    git_repository *repository;
    git_config *config;

    repository = cl_git_sandbox_init("testrepo.git");

    cl_git_pass(git_repository_config(&config, repository));
    cl_git_fail(git_config_set_string(config, "a.b.c", NULL));
    git_config_free(config);

    cl_git_sandbox_cleanup();
}

void test_config_write__can_set_an_empty_value(void)
{
	git_repository *repository;
	git_config *config;
	git_buf buf = {0};

	repository = cl_git_sandbox_init("testrepo.git");
	cl_git_pass(git_repository_config(&config, repository));

	cl_git_pass(git_config_set_string(config, "core.somevar", ""));
	cl_git_pass(git_config_get_string_buf(&buf, config, "core.somevar"));
	cl_assert_equal_s("", buf.ptr);

	git_buf_free(&buf);
	git_config_free(config);
	cl_git_sandbox_cleanup();
}

void test_config_write__updating_a_locked_config_file_returns_ELOCKED(void)
{
	git_config *cfg;

	cl_git_pass(git_config_open_ondisk(&cfg, "config9"));

	cl_git_mkfile("config9.lock", "[core]\n");

	cl_git_fail_with(git_config_set_string(cfg, "core.dump", "boom"), GIT_ELOCKED);

	git_config_free(cfg);
}

void test_config_write__outside_change(void)
{
	int32_t tmp;
	git_config *cfg;
	const char *filename = "config-ext-change";

	cl_git_mkfile(filename, "[old]\nvalue = 5\n");

	cl_git_pass(git_config_open_ondisk(&cfg, filename));

	cl_git_pass(git_config_get_int32(&tmp, cfg, "old.value"));

	/* Change the value on the file itself (simulate external process) */
	cl_git_mkfile(filename, "[old]\nvalue = 6\n");

	cl_git_pass(git_config_set_int32(cfg, "new.value", 7));

	cl_git_pass(git_config_get_int32(&tmp, cfg, "old.value"));
	cl_assert_equal_i(6, tmp);

	git_config_free(cfg);
}

void test_config_write__to_empty_file(void)
{
	git_config *cfg;
	const char *filename = "config-file";
	git_buf result = GIT_BUF_INIT;

	cl_git_mkfile(filename, "");
	cl_git_pass(git_config_open_ondisk(&cfg, filename));
	cl_git_pass(git_config_set_string(cfg, "section.name", "value"));
	git_config_free(cfg);

	cl_git_pass(git_futils_readbuffer(&result, "config-file"));
	cl_assert_equal_s("[section]\n\tname = value\n", result.ptr);

	git_buf_free(&result);
}

void test_config_write__to_file_with_only_comment(void)
{
	git_config *cfg;
	const char *filename = "config-file";
	git_buf result = GIT_BUF_INIT;

	cl_git_mkfile(filename, "\n\n");
	cl_git_pass(git_config_open_ondisk(&cfg, filename));
	cl_git_pass(git_config_set_string(cfg, "section.name", "value"));
	git_config_free(cfg);

	cl_git_pass(git_futils_readbuffer(&result, "config-file"));
	cl_assert_equal_s("\n\n[section]\n\tname = value\n", result.ptr);

	git_buf_free(&result);
}
thodg/libgit2/tests/config/write.c

Commit

tests/config/write.c
