thodg/libgit2/tests/config/write.c

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• Hash : eaf37034
  Author :
  Date : 2014-03-31T08:53:56
  

  config: refresh the values on write When writing out, parse the resulting file instead of adding or replacing the value locally. This has the effect of reading external changes as well.

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• tests/config/write.c

• #include "clar_libgit2.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);
  }
  
  void test_config_write__write_subsection(void)
  {
  	git_config *cfg;
  	const char *str;
  
  	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(&str, cfg, "my.own.var"));
  	cl_assert_equal_s("works", str);
  	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;
  	const char* str;
  
  	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(&str, cfg, "core.somevar"));
  	cl_assert_equal_s(str, "this \"has\" quotes");
  	git_config_free(cfg);
  
  	cl_git_pass(git_config_open_ondisk(&cfg, "config9"));
  	cl_git_pass(git_config_get_string(&str, cfg, "core.somevar"));
  	cl_assert_equal_s(str, "this \"has\" quotes");
  	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(&str, cfg, "core.somevar"));
  	cl_assert_equal_s(str, "this also \"has\" quotes");
  	git_config_free(cfg);
  
  	cl_git_pass(git_config_open_ondisk(&cfg, "config9"));
  	cl_git_pass(git_config_get_string(&str, cfg, "core.somevar"));
  	cl_assert_equal_s(str, "this also \"has\" quotes");
  	git_config_free(cfg);
  }
  
  void test_config_write__escape_value(void)
  {
  	git_config *cfg;
  	const char* str;
  
  	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(&str, cfg, "core.somevar"));
  	cl_assert_equal_s(str, "this \"has\" quotes and \t");
  	git_config_free(cfg);
  
  	cl_git_pass(git_config_open_ondisk(&cfg, "config9"));
  	cl_git_pass(git_config_get_string(&str, cfg, "core.somevar"));
  	cl_assert_equal_s(str, "this \"has\" quotes and \t");
  	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;
  	const char *s;
  
  	// 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(&s, cfg, "core.stringglobal"));
  	cl_assert_equal_s("I'm a global config value!", s);
  
  	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_value_which_needs_quotes(void)
  {
  	git_config *cfg;
  	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(&cfg, "config17"));
  	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);
  }
  
  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;
  	const char * str;
  
  	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(&str, config, "core.somevar"));
  	cl_assert_equal_s(str, "");
  
  	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);
  
  	cl_git_pass(git_config_refresh(cfg));
  
  	cl_git_pass(git_config_get_int32(&tmp, cfg, "old.value"));
  	cl_assert_equal_i(6, tmp);
  
  	git_config_free(cfg);
  }
  

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