thodg/libgit2/tests/config/memory.c

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• Hash : 2d449a11
  Author :
  Date : 2018-10-09T02:42:14
  

  config: Refactor `git_config_backend_from_string` to take a length

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• tests/config/memory.c

• #include "clar_libgit2.h"
  
  #include "config_backend.h"
  
  static git_config_backend *backend;
  
  void test_config_memory__initialize(void)
  {
  	backend = NULL;
  }
  
  void test_config_memory__cleanup(void)
  {
  	git_config_backend_free(backend);
  }
  
  static void assert_config_contains(git_config_backend *backend,
  	const char *name, const char *value)
  {
  	git_config_entry *entry;
  	cl_git_pass(git_config_backend_get_string(&entry, backend, name));
  	cl_assert_equal_s(entry->value, value);
  }
  
  struct expected_entry {
  	const char *name;
  	const char *value;
  	int seen;
  };
  
  static int contains_all_cb(const git_config_entry *entry, void *payload)
  {
  	struct expected_entry *entries = (struct expected_entry *) payload;
  	int i;
  
  	for (i = 0; entries[i].name; i++) {
  		if (strcmp(entries[i].name, entry->name) ||
  		    strcmp(entries[i].value , entry->value))
  			continue;
  
  		if (entries[i].seen)
  			cl_fail("Entry seen more than once");
  		entries[i].seen = 1;
  		return 0;
  	}
  
  	cl_fail("Unexpected entry");
  	return -1;
  }
  
  static void assert_config_contains_all(git_config_backend *backend,
  	struct expected_entry *entries)
  {
  	int i;
  
  	cl_git_pass(git_config_backend_foreach(backend, contains_all_cb, entries));
  
  	for (i = 0; entries[i].name; i++)
  		cl_assert(entries[i].seen);
  }
  
  static void setup_backend(const char *cfg)
  {
  	cl_git_pass(git_config_backend_from_string(&backend, cfg, strlen(cfg)));
  	cl_git_pass(git_config_backend_open(backend, 0, NULL));
  }
  
  void test_config_memory__write_operations_fail(void)
  {
  	setup_backend("");
  	cl_git_fail(git_config_backend_set_string(backend, "general.foo", "var"));
  	cl_git_fail(git_config_backend_delete(backend, "general.foo"));
  	cl_git_fail(git_config_backend_lock(backend));
  	cl_git_fail(git_config_backend_unlock(backend, 0));
  }
  
  void test_config_memory__simple(void)
  {
  	setup_backend(
  		"[general]\n"
  		"foo=bar\n");
  
  	assert_config_contains(backend, "general.foo", "bar");
  }
  
  void test_config_memory__malformed_fails_to_open(void)
  {
  	const char *cfg =
  		"[general\n"
  		"foo=bar\n";
  	cl_git_pass(git_config_backend_from_string(&backend, cfg, strlen(cfg)));
  	cl_git_fail(git_config_backend_open(backend, 0, NULL));
  }
  
  void test_config_memory__multiple_vars(void)
  {
  	setup_backend(
  		"[general]\n"
  		"foo=bar\n"
  		"key=value\n");
  	assert_config_contains(backend, "general.foo", "bar");
  	assert_config_contains(backend, "general.key", "value");
  }
  
  void test_config_memory__multiple_sections(void)
  {
  	setup_backend(
  		"[general]\n"
  		"foo=bar\n"
  		"\n"
  		"[other]\n"
  		"key=value\n");
  	assert_config_contains(backend, "general.foo", "bar");
  	assert_config_contains(backend, "other.key", "value");
  }
  
  void test_config_memory__multivar_gets_correct_string(void)
  {
  	setup_backend(
  		"[general]\n"
  		"foo=bar1\n"
  		"foo=bar2\n");
  	assert_config_contains(backend, "general.foo", "bar2");
  }
  
  void test_config_memory__foreach_sees_multivar(void)
  {
  	struct expected_entry entries[] = {
  		{ "general.foo", "bar1", 0 },
  		{ "general.foo", "bar2", 0 },
  		{ NULL, NULL, 0 },
  	};
  
  	setup_backend(
  		"[general]\n"
  		"foo=bar1\n"
  		"foo=bar2\n");
  	assert_config_contains_all(backend, entries);
  }
  

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