thodg/libgit2/tests/odb/backend/nonrefreshing.c

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• Hash : 2add34d0
  Author :
  Date : 2017-06-12T14:53:46
  

  tests: odb: move fake backend into its own file
  
  The fake backend used by the test suite `odb::backend::nonrefreshing` is
  useful to have some low-level tests for the ODB layer. As such, we move
  the implementation into its own `backend_helpers` module.
  

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• tests/odb/backend/nonrefreshing.c

• #include "clar_libgit2.h"
  #include "repository.h"
  #include "backend_helpers.h"
  
  static git_repository *_repo;
  static fake_backend *_fake;
  
  #define HASH "deadbeefdeadbeefdeadbeefdeadbeefdeadbeef"
  #define EMPTY_HASH "e69de29bb2d1d6434b8b29ae775ad8c2e48c5391"
  
  static void setup_repository_and_backend(git_error_code error_code, const char *hash)
  {
  	git_odb *odb = NULL;
  	git_odb_backend *backend = NULL;
  	git_oid oid;
  
  	_repo = cl_git_sandbox_init("testrepo.git");
  
  	cl_git_pass(git_oid_fromstr(&oid, hash));
  	cl_git_pass(build_fake_backend(&backend, error_code, &oid));
  
  	cl_git_pass(git_repository_odb__weakptr(&odb, _repo));
  	cl_git_pass(git_odb_add_backend(odb, backend, 10));
  
  	_fake = (fake_backend *)backend;
  }
  
  void test_odb_backend_nonrefreshing__cleanup(void)
  {
  	cl_git_sandbox_cleanup();
  }
  
  void test_odb_backend_nonrefreshing__exists_is_invoked_once_on_failure(void)
  {
  	git_odb *odb;
  
  	setup_repository_and_backend(GIT_ENOTFOUND, HASH);
  
  	cl_git_pass(git_repository_odb__weakptr(&odb, _repo));
  	cl_assert_equal_b(false, git_odb_exists(odb, &_fake->oid));
  
  	cl_assert_equal_i(1, _fake->exists_calls);
  }
  
  void test_odb_backend_nonrefreshing__read_is_invoked_once_on_failure(void)
  {
  	git_object *obj;
  
  	setup_repository_and_backend(GIT_ENOTFOUND, HASH);
  
  	cl_git_fail_with(
  		git_object_lookup(&obj, _repo, &_fake->oid, GIT_OBJ_ANY),
  		GIT_ENOTFOUND);
  
  	cl_assert_equal_i(1, _fake->read_calls);
  }
  
  void test_odb_backend_nonrefreshing__readprefix_is_invoked_once_on_failure(void)
  {
  	git_object *obj;
  
  	setup_repository_and_backend(GIT_ENOTFOUND, HASH);
  
  	cl_git_fail_with(
  		git_object_lookup_prefix(&obj, _repo, &_fake->oid, 7, GIT_OBJ_ANY),
  		GIT_ENOTFOUND);
  
  	cl_assert_equal_i(1, _fake->read_prefix_calls);
  }
  
  void test_odb_backend_nonrefreshing__readheader_is_invoked_once_on_failure(void)
  {
  	git_odb *odb;
  	size_t len;
  	git_otype type;
  
  	setup_repository_and_backend(GIT_ENOTFOUND, HASH);
  
  	cl_git_pass(git_repository_odb__weakptr(&odb, _repo));
  
  	cl_git_fail_with(
  		git_odb_read_header(&len, &type, odb, &_fake->oid),
  		GIT_ENOTFOUND);
  
  	cl_assert_equal_i(1, _fake->read_header_calls);
  }
  
  void test_odb_backend_nonrefreshing__exists_is_invoked_once_on_success(void)
  {
  	git_odb *odb;
  
  	setup_repository_and_backend(GIT_OK, HASH);
  
  	cl_git_pass(git_repository_odb__weakptr(&odb, _repo));
  	cl_assert_equal_b(true, git_odb_exists(odb, &_fake->oid));
  
  	cl_assert_equal_i(1, _fake->exists_calls);
  }
  
  void test_odb_backend_nonrefreshing__read_is_invoked_once_on_success(void)
  {
  	git_object *obj;
  
  	setup_repository_and_backend(GIT_OK, EMPTY_HASH);
  
  	cl_git_pass(git_object_lookup(&obj, _repo, &_fake->oid, GIT_OBJ_ANY));
  
  	cl_assert_equal_i(1, _fake->read_calls);
  
  	git_object_free(obj);
  }
  
  void test_odb_backend_nonrefreshing__readprefix_is_invoked_once_on_success(void)
  {
  	git_object *obj;
  
  	setup_repository_and_backend(GIT_OK, EMPTY_HASH);
  
  	cl_git_pass(git_object_lookup_prefix(&obj, _repo, &_fake->oid, 7, GIT_OBJ_ANY));
  
  	cl_assert_equal_i(1, _fake->read_prefix_calls);
  
  	git_object_free(obj);
  }
  
  void test_odb_backend_nonrefreshing__readheader_is_invoked_once_on_success(void)
  {
  	git_odb *odb;
  	size_t len;
  	git_otype type;
  
  	setup_repository_and_backend(GIT_OK, HASH);
  
  	cl_git_pass(git_repository_odb__weakptr(&odb, _repo));
  
  	cl_git_pass(git_odb_read_header(&len, &type, odb, &_fake->oid));
  
  	cl_assert_equal_i(1, _fake->read_header_calls);
  }
  
  void test_odb_backend_nonrefreshing__read_is_invoked_once_when_revparsing_a_full_oid(void)
  {
  	git_object *obj;
  
  	setup_repository_and_backend(GIT_ENOTFOUND, HASH);
  
  	cl_git_fail_with(
  		git_revparse_single(&obj, _repo, "deadbeefdeadbeefdeadbeefdeadbeefdeadbeef"),
  		GIT_ENOTFOUND);
  
  	cl_assert_equal_i(1, _fake->read_calls);
  }
  

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