thodg/libgit2/tests/t15-config.c

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• Hash : c498701d
  Author :
  Date : 2011-09-19T10:38:44
  

  Fix tests to use portable setenv

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• tests/t15-config.c

• /*
   * This file is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License, version 2,
   * as published by the Free Software Foundation.
   *
   * In addition to the permissions in the GNU General Public License,
   * the authors give you unlimited permission to link the compiled
   * version of this file into combinations with other programs,
   * and to distribute those combinations without any restriction
   * coming from the use of this file.  (The General Public License
   * restrictions do apply in other respects; for example, they cover
   * modification of the file, and distribution when not linked into
   * a combined executable.)
   *
   * This file is distributed in the hope that it will be useful, but
   * WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   * General Public License for more details.
   *
   * You should have received a copy of the GNU General Public License
   * along with this program; see the file COPYING.  If not, write to
   * the Free Software Foundation, 51 Franklin Street, Fifth Floor,
   * Boston, MA 02110-1301, USA.
   */
  #include "test_lib.h"
  #include "test_helpers.h"
  
  #include <git2.h>
  #include <posix.h>
  #include "filebuf.h"
  
  #define CONFIG_BASE TEST_RESOURCES "/config"
  
  /*
   * This one is so we know the code isn't completely broken
   */
  BEGIN_TEST(config0, "read a simple configuration")
  	git_config *cfg;
  	int i;
  
  	must_pass(git_config_open_ondisk(&cfg, CONFIG_BASE "/config0"));
  	must_pass(git_config_get_int(cfg, "core.repositoryformatversion", &i));
  	must_be_true(i == 0);
  	must_pass(git_config_get_bool(cfg, "core.filemode", &i));
  	must_be_true(i == 1);
  	must_pass(git_config_get_bool(cfg, "core.bare", &i));
  	must_be_true(i == 0);
  	must_pass(git_config_get_bool(cfg, "core.logallrefupdates", &i));
  	must_be_true(i == 1);
  
  	git_config_free(cfg);
  END_TEST
  
  /*
   * [this "that"] and [this "That] are different namespaces. Make sure
   * each returns the correct one.
   */
  BEGIN_TEST(config1, "case sensitivity")
  	git_config *cfg;
  	int i;
  	const char *str;
  
  	must_pass(git_config_open_ondisk(&cfg, CONFIG_BASE "/config1"));
  
  	must_pass(git_config_get_string(cfg, "this.that.other", &str));
  	must_be_true(!strcmp(str, "true"));
  	must_pass(git_config_get_string(cfg, "this.That.other", &str));
  	must_be_true(!strcmp(str, "yes"));
  
  	must_pass(git_config_get_bool(cfg, "this.that.other", &i));
  	must_be_true(i == 1);
  	must_pass(git_config_get_bool(cfg, "this.That.other", &i));
  	must_be_true(i == 1);
  
  	/* This one doesn't exist */
  	must_fail(git_config_get_bool(cfg, "this.thaT.other", &i));
  
  	git_config_free(cfg);
  END_TEST
  
  /*
   * If \ is the last non-space character on the line, we read the next
   * one, separating each line with SP.
   */
  BEGIN_TEST(config2, "parse a multiline value")
  	git_config *cfg;
  	const char *str;
  
  	must_pass(git_config_open_ondisk(&cfg, CONFIG_BASE "/config2"));
  
  	must_pass(git_config_get_string(cfg, "this.That.and", &str));
  	must_be_true(!strcmp(str, "one one one two two three three"));
  
  	git_config_free(cfg);
  END_TEST
  
  /*
   * This kind of subsection declaration is case-insensitive
   */
  BEGIN_TEST(config3, "parse a [section.subsection] header")
  	git_config *cfg;
  	const char *str;
  
  	must_pass(git_config_open_ondisk(&cfg, CONFIG_BASE "/config3"));
  
  	must_pass(git_config_get_string(cfg, "section.subsection.var", &str));
  	must_be_true(!strcmp(str, "hello"));
  
  	/* Avoid a false positive */
  	str = "nohello";
  	must_pass(git_config_get_string(cfg, "section.subSectIon.var", &str));
  	must_be_true(!strcmp(str, "hello"));
  
  	git_config_free(cfg);
  END_TEST
  
  BEGIN_TEST(config4, "a variable name on its own is valid")
  	git_config *cfg;
  const char *str;
  int i;
  
  	must_pass(git_config_open_ondisk(&cfg, CONFIG_BASE "/config4"));
  
  	must_pass(git_config_get_string(cfg, "some.section.variable", &str));
  	must_be_true(str == NULL);
  
  	must_pass(git_config_get_bool(cfg, "some.section.variable", &i));
  	must_be_true(i == 1);
  
  
  	git_config_free(cfg);
  END_TEST
  
  BEGIN_TEST(config5, "test number suffixes")
  	git_config *cfg;
  	long int i;
  
  	must_pass(git_config_open_ondisk(&cfg, CONFIG_BASE "/config5"));
  
  	must_pass(git_config_get_long(cfg, "number.simple", &i));
  	must_be_true(i == 1);
  
  	must_pass(git_config_get_long(cfg, "number.k", &i));
  	must_be_true(i == 1 * 1024);
  
  	must_pass(git_config_get_long(cfg, "number.kk", &i));
  	must_be_true(i == 1 * 1024);
  
  	must_pass(git_config_get_long(cfg, "number.m", &i));
  	must_be_true(i == 1 * 1024 * 1024);
  
  	must_pass(git_config_get_long(cfg, "number.mm", &i));
  	must_be_true(i == 1 * 1024 * 1024);
  
  	must_pass(git_config_get_long(cfg, "number.g", &i));
  	must_be_true(i == 1 * 1024 * 1024 * 1024);
  
  	must_pass(git_config_get_long(cfg, "number.gg", &i));
  	must_be_true(i == 1 * 1024 * 1024 * 1024);
  
  	git_config_free(cfg);
  END_TEST
  
  BEGIN_TEST(config6, "test blank lines")
  	git_config *cfg;
  	int i;
  
  	must_pass(git_config_open_ondisk(&cfg, CONFIG_BASE "/config6"));
  
  	must_pass(git_config_get_bool(cfg, "valid.subsection.something", &i));
  	must_be_true(i == 1);
  
  	must_pass(git_config_get_bool(cfg, "something.else.something", &i));
  	must_be_true(i == 0);
  
  	git_config_free(cfg);
  END_TEST
  
  BEGIN_TEST(config7, "test for invalid ext headers")
  	git_config *cfg;
  
  	must_fail(git_config_open_ondisk(&cfg, CONFIG_BASE "/config7"));
  
  END_TEST
  
  BEGIN_TEST(config8, "don't fail on empty files")
  	git_config *cfg;
  
  	must_pass(git_config_open_ondisk(&cfg, CONFIG_BASE "/config8"));
  
  	git_config_free(cfg);
  END_TEST
  
  BEGIN_TEST(config9, "replace a value")
  	git_config *cfg;
  	int i;
  
  	/* By freeing the config, we make sure we flush the values  */
  	must_pass(git_config_open_ondisk(&cfg, CONFIG_BASE "/config9"));
  	must_pass(git_config_set_int(cfg, "core.dummy", 5));
  	git_config_free(cfg);
  
  	must_pass(git_config_open_ondisk(&cfg, CONFIG_BASE "/config9"));
  	must_pass(git_config_get_int(cfg, "core.dummy", &i));
  	must_be_true(i == 5);
  	git_config_free(cfg);
  
  	must_pass(git_config_open_ondisk(&cfg, CONFIG_BASE "/config9"));
  	must_pass(git_config_set_int(cfg, "core.dummy", 1));
  	git_config_free(cfg);
  
  END_TEST
  
  BEGIN_TEST(config10, "a repo's config overrides the global config")
  	git_repository *repo;
  	git_config *cfg;
  	int version;
  	char *old_home;
  
  	old_home = git__strdup(getenv("HOME"));
  	p_setenv("HOME", CONFIG_BASE, 1);
  
  	must_pass(git_repository_open(&repo, REPOSITORY_FOLDER));
  	must_pass(git_repository_config(&cfg, repo, NULL));
  	must_pass(git_config_get_int(cfg, "core.repositoryformatversion", &version));
  	must_be_true(version == 0);
  	git_config_free(cfg);
  	git_repository_free(repo);
  
  	p_setenv("HOME", old_home, 1);
  	free(old_home);
  END_TEST
  
  BEGIN_TEST(config11, "fall back to the global config")
  	git_repository *repo;
  	git_config *cfg;
  	int num;
  	char *old_home;
  
  	old_home = git__strdup(getenv("HOME"));
  	p_setenv("HOME", CONFIG_BASE, 1);
  
  	must_pass(git_repository_open(&repo, REPOSITORY_FOLDER));
  	must_pass(git_repository_config(&cfg, repo, NULL));
  	must_pass(git_config_get_int(cfg, "core.something", &num));
  	must_be_true(num == 2);
  	git_config_free(cfg);
  	git_repository_free(repo);
  
  	p_setenv("HOME", old_home, 1);
  	free(old_home);
  END_TEST
  
  BEGIN_TEST(config12, "delete a value")
  	git_config *cfg;
  	int i;
  
  	/* By freeing the config, we make sure we flush the values  */
  	must_pass(git_config_open_ondisk(&cfg, CONFIG_BASE "/config9"));
  	must_pass(git_config_set_int(cfg, "core.dummy", 5));
  	git_config_free(cfg);
  
  	must_pass(git_config_open_ondisk(&cfg, CONFIG_BASE "/config9"));
  	must_pass(git_config_delete(cfg, "core.dummy"));
  	git_config_free(cfg);
  
  	must_pass(git_config_open_ondisk(&cfg, CONFIG_BASE "/config9"));
  	must_be_true(git_config_get_int(cfg, "core.dummy", &i) == GIT_ENOTFOUND);
  	must_pass(git_config_set_int(cfg, "core.dummy", 1));
  	git_config_free(cfg);
  END_TEST
  
  BEGIN_TEST(config13, "can't delete a non-existent value")
  	git_config *cfg;
  
  	/* By freeing the config, we make sure we flush the values  */
  	must_pass(git_config_open_ondisk(&cfg, CONFIG_BASE "/config9"));
  	must_be_true(git_config_delete(cfg, "core.imaginary") == GIT_ENOTFOUND);
  	git_config_free(cfg);
  END_TEST
  
  BEGIN_TEST(config14, "don't fail horribly if a section header is in the last line")
  	git_config *cfg;
  
  	/* By freeing the config, we make sure we flush the values  */
  	must_pass(git_config_open_ondisk(&cfg, CONFIG_BASE "/config10"));
  	git_config_free(cfg);
  END_TEST
  
  BEGIN_TEST(config15, "add a variable in an existing section")
  	git_config *cfg;
  	int i;
  
  	/* By freeing the config, we make sure we flush the values  */
  	must_pass(git_config_open_ondisk(&cfg, CONFIG_BASE "/config10"));
  	must_pass(git_config_set_int(cfg, "empty.tmp", 5));
  	must_pass(git_config_get_int(cfg, "empty.tmp", &i));
  	must_be_true(i == 5);
  	must_pass(git_config_delete(cfg, "empty.tmp"));
  	git_config_free(cfg);
  END_TEST
  
  BEGIN_TEST(config16, "add a variable in a new section")
  	git_config *cfg;
  	int i;
  	git_filebuf buf;
  
  	/* By freeing the config, we make sure we flush the values  */
  	must_pass(git_config_open_ondisk(&cfg, CONFIG_BASE "/config10"));
  	must_pass(git_config_set_int(cfg, "section.tmp", 5));
  	must_pass(git_config_get_int(cfg, "section.tmp", &i));
  	must_be_true(i == 5);
  	must_pass(git_config_delete(cfg, "section.tmp"));
  	git_config_free(cfg);
  
  	/* As the section wasn't removed, owerwrite the file */
  	must_pass(git_filebuf_open(&buf, CONFIG_BASE "/config10", 0));
  	must_pass(git_filebuf_write(&buf, "[empty]\n", strlen("[empty]\n")));
  	must_pass(git_filebuf_commit(&buf));
  END_TEST
  
  BEGIN_SUITE(config)
  	 ADD_TEST(config0);
  	 ADD_TEST(config1);
  	 ADD_TEST(config2);
  	 ADD_TEST(config3);
  	 ADD_TEST(config4);
  	 ADD_TEST(config5);
  	 ADD_TEST(config6);
  	 ADD_TEST(config7);
  	 ADD_TEST(config8);
  	 ADD_TEST(config9);
  	 ADD_TEST(config10);
  	 ADD_TEST(config11);
  	 ADD_TEST(config12);
  	 ADD_TEST(config13);
  	 ADD_TEST(config14);
  	 ADD_TEST(config15);
  	 ADD_TEST(config16);
  END_SUITE
  

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