Commit 2add34d0fbe47e44d17912e2431f57c6935026ef
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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diff --git a/tests/odb/backend/backend_helpers.c b/tests/odb/backend/backend_helpers.c
new file mode 100644
index 0000000..21b33b9
--- /dev/null
+++ b/tests/odb/backend/backend_helpers.c
@@ -0,0 +1,119 @@
+#include "clar_libgit2.h"
+#include "git2/sys/odb_backend.h"
+#include "backend_helpers.h"
+
+static int fake_backend__exists(git_odb_backend *backend, const git_oid *oid)
+{
+ fake_backend *fake;
+
+ GIT_UNUSED(oid);
+
+ fake = (fake_backend *)backend;
+
+ fake->exists_calls++;
+
+ return (fake->error_code == GIT_OK);
+}
+
+static int fake_backend__read(
+ void **buffer_p, size_t *len_p, git_otype *type_p,
+ git_odb_backend *backend, const git_oid *oid)
+{
+ fake_backend *fake;
+
+ GIT_UNUSED(buffer_p);
+ GIT_UNUSED(len_p);
+ GIT_UNUSED(type_p);
+ GIT_UNUSED(oid);
+
+ fake = (fake_backend *)backend;
+
+ fake->read_calls++;
+
+ *len_p = 0;
+ *buffer_p = NULL;
+ *type_p = GIT_OBJ_BLOB;
+
+ return fake->error_code;
+}
+
+static int fake_backend__read_header(
+ size_t *len_p, git_otype *type_p,
+ git_odb_backend *backend, const git_oid *oid)
+{
+ fake_backend *fake;
+
+ GIT_UNUSED(len_p);
+ GIT_UNUSED(type_p);
+ GIT_UNUSED(oid);
+
+ fake = (fake_backend *)backend;
+
+ fake->read_header_calls++;
+
+ *len_p = 0;
+ *type_p = GIT_OBJ_BLOB;
+
+ return fake->error_code;
+}
+
+static int fake_backend__read_prefix(
+ git_oid *out_oid, void **buffer_p, size_t *len_p, git_otype *type_p,
+ git_odb_backend *backend, const git_oid *short_oid, size_t len)
+{
+ fake_backend *fake;
+
+ GIT_UNUSED(buffer_p);
+ GIT_UNUSED(len_p);
+ GIT_UNUSED(type_p);
+ GIT_UNUSED(short_oid);
+ GIT_UNUSED(len);
+
+ fake = (fake_backend *)backend;
+
+ fake->read_prefix_calls++;
+
+ git_oid_cpy(out_oid, &fake->oid);
+ *len_p = 0;
+ *buffer_p = NULL;
+ *type_p = GIT_OBJ_BLOB;
+
+ return fake->error_code;
+}
+
+static void fake_backend__free(git_odb_backend *_backend)
+{
+ fake_backend *backend;
+
+ backend = (fake_backend *)_backend;
+
+ git__free(backend);
+}
+
+int build_fake_backend(
+ git_odb_backend **out,
+ git_error_code error_code,
+ const git_oid *oid)
+{
+ fake_backend *backend;
+
+ backend = git__calloc(1, sizeof(fake_backend));
+ GITERR_CHECK_ALLOC(backend);
+
+ backend->parent.version = GIT_ODB_BACKEND_VERSION;
+
+ backend->parent.refresh = NULL;
+ backend->error_code = error_code;
+
+ backend->parent.read = fake_backend__read;
+ backend->parent.read_prefix = fake_backend__read_prefix;
+ backend->parent.read_header = fake_backend__read_header;
+ backend->parent.exists = fake_backend__exists;
+ backend->parent.free = &fake_backend__free;
+
+ git_oid_cpy(&backend->oid, oid);
+
+ *out = (git_odb_backend *)backend;
+
+ return 0;
+}
diff --git a/tests/odb/backend/backend_helpers.h b/tests/odb/backend/backend_helpers.h
new file mode 100644
index 0000000..04bd844
--- /dev/null
+++ b/tests/odb/backend/backend_helpers.h
@@ -0,0 +1,18 @@
+#include "git2/sys/odb_backend.h"
+
+typedef struct {
+ git_odb_backend parent;
+
+ git_error_code error_code;
+ git_oid oid;
+
+ int exists_calls;
+ int read_calls;
+ int read_header_calls;
+ int read_prefix_calls;
+} fake_backend;
+
+int build_fake_backend(
+ git_odb_backend **out,
+ git_error_code error_code,
+ const git_oid *oid);
diff --git a/tests/odb/backend/nonrefreshing.c b/tests/odb/backend/nonrefreshing.c
index f12ac74..efc285a 100644
--- a/tests/odb/backend/nonrefreshing.c
+++ b/tests/odb/backend/nonrefreshing.c
@@ -1,153 +1,28 @@
#include "clar_libgit2.h"
-#include "git2/sys/odb_backend.h"
#include "repository.h"
-
-typedef struct fake_backend {
- git_odb_backend parent;
-
- git_error_code error_code;
-
- int exists_calls;
- int read_calls;
- int read_header_calls;
- int read_prefix_calls;
-} fake_backend;
+#include "backend_helpers.h"
static git_repository *_repo;
static fake_backend *_fake;
-static git_oid _oid;
#define HASH "deadbeefdeadbeefdeadbeefdeadbeefdeadbeef"
#define EMPTY_HASH "e69de29bb2d1d6434b8b29ae775ad8c2e48c5391"
-static int fake_backend__exists(git_odb_backend *backend, const git_oid *oid)
-{
- fake_backend *fake;
-
- GIT_UNUSED(oid);
-
- fake = (fake_backend *)backend;
-
- fake->exists_calls++;
-
- return (fake->error_code == GIT_OK);
-}
-
-static int fake_backend__read(
- void **buffer_p, size_t *len_p, git_otype *type_p,
- git_odb_backend *backend, const git_oid *oid)
-{
- fake_backend *fake;
-
- GIT_UNUSED(buffer_p);
- GIT_UNUSED(len_p);
- GIT_UNUSED(type_p);
- GIT_UNUSED(oid);
-
- fake = (fake_backend *)backend;
-
- fake->read_calls++;
-
- *len_p = 0;
- *buffer_p = NULL;
- *type_p = GIT_OBJ_BLOB;
-
- return fake->error_code;
-}
-
-static int fake_backend__read_header(
- size_t *len_p, git_otype *type_p,
- git_odb_backend *backend, const git_oid *oid)
-{
- fake_backend *fake;
-
- GIT_UNUSED(len_p);
- GIT_UNUSED(type_p);
- GIT_UNUSED(oid);
-
- fake = (fake_backend *)backend;
-
- fake->read_header_calls++;
-
- *len_p = 0;
- *type_p = GIT_OBJ_BLOB;
-
- return fake->error_code;
-}
-
-static int fake_backend__read_prefix(
- git_oid *out_oid, void **buffer_p, size_t *len_p, git_otype *type_p,
- git_odb_backend *backend, const git_oid *short_oid, size_t len)
-{
- fake_backend *fake;
-
- GIT_UNUSED(buffer_p);
- GIT_UNUSED(len_p);
- GIT_UNUSED(type_p);
- GIT_UNUSED(short_oid);
- GIT_UNUSED(len);
-
- fake = (fake_backend *)backend;
-
- fake->read_prefix_calls++;
-
- git_oid_cpy(out_oid, &_oid);
- *len_p = 0;
- *buffer_p = NULL;
- *type_p = GIT_OBJ_BLOB;
-
- return fake->error_code;
-}
-
-static void fake_backend__free(git_odb_backend *_backend)
-{
- fake_backend *backend;
-
- backend = (fake_backend *)_backend;
-
- git__free(backend);
-}
-
-static int build_fake_backend(
- git_odb_backend **out,
- git_error_code error_code)
-{
- fake_backend *backend;
-
- backend = git__calloc(1, sizeof(fake_backend));
- GITERR_CHECK_ALLOC(backend);
-
- backend->parent.version = GIT_ODB_BACKEND_VERSION;
-
- backend->parent.refresh = NULL;
- backend->error_code = error_code;
-
- backend->parent.read = fake_backend__read;
- backend->parent.read_prefix = fake_backend__read_prefix;
- backend->parent.read_header = fake_backend__read_header;
- backend->parent.exists = fake_backend__exists;
- backend->parent.free = &fake_backend__free;
-
- *out = (git_odb_backend *)backend;
-
- return 0;
-}
-
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(build_fake_backend(&backend, error_code));
+ 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;
-
- cl_git_pass(git_oid_fromstr(&_oid, hash));
}
void test_odb_backend_nonrefreshing__cleanup(void)
@@ -162,7 +37,7 @@ void test_odb_backend_nonrefreshing__exists_is_invoked_once_on_failure(void)
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, &_oid));
+ cl_assert_equal_b(false, git_odb_exists(odb, &_fake->oid));
cl_assert_equal_i(1, _fake->exists_calls);
}
@@ -174,7 +49,7 @@ void test_odb_backend_nonrefreshing__read_is_invoked_once_on_failure(void)
setup_repository_and_backend(GIT_ENOTFOUND, HASH);
cl_git_fail_with(
- git_object_lookup(&obj, _repo, &_oid, GIT_OBJ_ANY),
+ git_object_lookup(&obj, _repo, &_fake->oid, GIT_OBJ_ANY),
GIT_ENOTFOUND);
cl_assert_equal_i(1, _fake->read_calls);
@@ -187,7 +62,7 @@ void test_odb_backend_nonrefreshing__readprefix_is_invoked_once_on_failure(void)
setup_repository_and_backend(GIT_ENOTFOUND, HASH);
cl_git_fail_with(
- git_object_lookup_prefix(&obj, _repo, &_oid, 7, GIT_OBJ_ANY),
+ git_object_lookup_prefix(&obj, _repo, &_fake->oid, 7, GIT_OBJ_ANY),
GIT_ENOTFOUND);
cl_assert_equal_i(1, _fake->read_prefix_calls);
@@ -204,7 +79,7 @@ void test_odb_backend_nonrefreshing__readheader_is_invoked_once_on_failure(void)
cl_git_pass(git_repository_odb__weakptr(&odb, _repo));
cl_git_fail_with(
- git_odb_read_header(&len, &type, odb, &_oid),
+ git_odb_read_header(&len, &type, odb, &_fake->oid),
GIT_ENOTFOUND);
cl_assert_equal_i(1, _fake->read_header_calls);
@@ -217,7 +92,7 @@ void test_odb_backend_nonrefreshing__exists_is_invoked_once_on_success(void)
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, &_oid));
+ cl_assert_equal_b(true, git_odb_exists(odb, &_fake->oid));
cl_assert_equal_i(1, _fake->exists_calls);
}
@@ -228,7 +103,7 @@ void test_odb_backend_nonrefreshing__read_is_invoked_once_on_success(void)
setup_repository_and_backend(GIT_OK, EMPTY_HASH);
- cl_git_pass(git_object_lookup(&obj, _repo, &_oid, GIT_OBJ_ANY));
+ cl_git_pass(git_object_lookup(&obj, _repo, &_fake->oid, GIT_OBJ_ANY));
cl_assert_equal_i(1, _fake->read_calls);
@@ -241,7 +116,7 @@ void test_odb_backend_nonrefreshing__readprefix_is_invoked_once_on_success(void)
setup_repository_and_backend(GIT_OK, EMPTY_HASH);
- cl_git_pass(git_object_lookup_prefix(&obj, _repo, &_oid, 7, GIT_OBJ_ANY));
+ cl_git_pass(git_object_lookup_prefix(&obj, _repo, &_fake->oid, 7, GIT_OBJ_ANY));
cl_assert_equal_i(1, _fake->read_prefix_calls);
@@ -258,7 +133,7 @@ void test_odb_backend_nonrefreshing__readheader_is_invoked_once_on_success(void)
cl_git_pass(git_repository_odb__weakptr(&odb, _repo));
- cl_git_pass(git_odb_read_header(&len, &type, odb, &_oid));
+ cl_git_pass(git_odb_read_header(&len, &type, odb, &_fake->oid));
cl_assert_equal_i(1, _fake->read_header_calls);
}