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// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
// vim: ts=8 sw=2 smarttab
#include "test/librbd/test_mock_fixture.h"
#include "test/librbd/test_support.h"
#include "test/librbd/mock/MockImageCtx.h"
#include "test/journal/mock/MockJournaler.h"
#include "common/ceph_mutex.h"
#include "cls/journal/cls_journal_types.h"
#include "librbd/journal/OpenRequest.h"
#include "librbd/journal/Types.h"
namespace librbd {
namespace {
struct MockTestImageCtx : public MockImageCtx {
explicit MockTestImageCtx(librbd::ImageCtx& image_ctx) : MockImageCtx(image_ctx) {
}
};
} // anonymous namespace
namespace journal {
template <>
struct TypeTraits<MockTestImageCtx> {
typedef ::journal::MockJournaler Journaler;
};
} // namespace journal
} // namespace librbd
// template definitions
#include "librbd/journal/OpenRequest.cc"
template class librbd::journal::OpenRequest<librbd::MockTestImageCtx>;
namespace librbd {
namespace journal {
using ::testing::_;
using ::testing::DoAll;
using ::testing::InSequence;
using ::testing::Return;
using ::testing::SetArgPointee;
using ::testing::WithArg;
class TestMockJournalOpenRequest : public TestMockFixture {
public:
typedef OpenRequest<MockTestImageCtx> MockOpenRequest;
TestMockJournalOpenRequest() = default;
void expect_init_journaler(::journal::MockJournaler &mock_journaler, int r) {
EXPECT_CALL(mock_journaler, init(_))
.WillOnce(CompleteContext(r, static_cast<asio::ContextWQ*>(NULL)));
}
void expect_get_journaler_cached_client(::journal::MockJournaler &mock_journaler,
int r) {
journal::ImageClientMeta image_client_meta;
image_client_meta.tag_class = 345;
journal::ClientData client_data;
client_data.client_meta = image_client_meta;
cls::journal::Client client;
encode(client_data, client.data);
EXPECT_CALL(mock_journaler, get_cached_client("", _))
.WillOnce(DoAll(SetArgPointee<1>(client),
Return(r)));
}
void expect_get_journaler_tags(MockImageCtx &mock_image_ctx,
::journal::MockJournaler &mock_journaler,
int r) {
journal::TagData tag_data;
tag_data.mirror_uuid = "remote mirror";
bufferlist tag_data_bl;
encode(tag_data, tag_data_bl);
::journal::Journaler::Tags tags = {{0, 345, {}}, {1, 345, tag_data_bl}};
EXPECT_CALL(mock_journaler, get_tags(345, _, _))
.WillOnce(DoAll(SetArgPointee<1>(tags),
WithArg<2>(CompleteContext(r, mock_image_ctx.image_ctx->op_work_queue))));
}
ceph::mutex m_lock = ceph::make_mutex("m_lock");
ImageClientMeta m_client_meta;
uint64_t m_tag_tid = 0;
TagData m_tag_data;
};
TEST_F(TestMockJournalOpenRequest, Success) {
REQUIRE_FEATURE(RBD_FEATURE_JOURNALING);
librbd::ImageCtx *ictx;
ASSERT_EQ(0, open_image(m_image_name, &ictx));
MockTestImageCtx mock_image_ctx(*ictx);
::journal::MockJournaler mock_journaler;
expect_op_work_queue(mock_image_ctx);
InSequence seq;
expect_init_journaler(mock_journaler, 0);
expect_get_journaler_cached_client(mock_journaler, 0);
expect_get_journaler_tags(mock_image_ctx, mock_journaler, 0);
C_SaferCond ctx;
auto req = MockOpenRequest::create(&mock_image_ctx, &mock_journaler,
&m_lock, &m_client_meta, &m_tag_tid,
&m_tag_data, &ctx);
req->send();
ASSERT_EQ(0, ctx.wait());
ASSERT_EQ(345U, m_client_meta.tag_class);
ASSERT_EQ(1U, m_tag_tid);
ASSERT_EQ("remote mirror", m_tag_data.mirror_uuid);
}
TEST_F(TestMockJournalOpenRequest, InitError) {
REQUIRE_FEATURE(RBD_FEATURE_JOURNALING);
librbd::ImageCtx *ictx;
ASSERT_EQ(0, open_image(m_image_name, &ictx));
MockTestImageCtx mock_image_ctx(*ictx);
::journal::MockJournaler mock_journaler;
expect_op_work_queue(mock_image_ctx);
InSequence seq;
expect_init_journaler(mock_journaler, -ENOENT);
C_SaferCond ctx;
auto req = MockOpenRequest::create(&mock_image_ctx, &mock_journaler,
&m_lock, &m_client_meta, &m_tag_tid,
&m_tag_data, &ctx);
req->send();
ASSERT_EQ(-ENOENT, ctx.wait());
}
TEST_F(TestMockJournalOpenRequest, GetCachedClientError) {
REQUIRE_FEATURE(RBD_FEATURE_JOURNALING);
librbd::ImageCtx *ictx;
ASSERT_EQ(0, open_image(m_image_name, &ictx));
MockTestImageCtx mock_image_ctx(*ictx);
::journal::MockJournaler mock_journaler;
expect_op_work_queue(mock_image_ctx);
InSequence seq;
expect_init_journaler(mock_journaler, 0);
expect_get_journaler_cached_client(mock_journaler, -EINVAL);
C_SaferCond ctx;
auto req = MockOpenRequest::create(&mock_image_ctx, &mock_journaler,
&m_lock, &m_client_meta, &m_tag_tid,
&m_tag_data, &ctx);
req->send();
ASSERT_EQ(-EINVAL, ctx.wait());
}
TEST_F(TestMockJournalOpenRequest, GetTagsError) {
REQUIRE_FEATURE(RBD_FEATURE_JOURNALING);
librbd::ImageCtx *ictx;
ASSERT_EQ(0, open_image(m_image_name, &ictx));
MockTestImageCtx mock_image_ctx(*ictx);
::journal::MockJournaler mock_journaler;
expect_op_work_queue(mock_image_ctx);
InSequence seq;
expect_init_journaler(mock_journaler, 0);
expect_get_journaler_cached_client(mock_journaler, 0);
expect_get_journaler_tags(mock_image_ctx, mock_journaler, -EBADMSG);
C_SaferCond ctx;
auto req = MockOpenRequest::create(&mock_image_ctx, &mock_journaler,
&m_lock, &m_client_meta, &m_tag_tid,
&m_tag_data, &ctx);
req->send();
ASSERT_EQ(-EBADMSG, ctx.wait());
}
} // namespace journal
} // namespace librbd
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