When set to true, the query results will be logged by the testlog logger with debug level. A huge help when debugging failures around cql assertions: seeing the actual query result is often enough to immediately understand why the test failed.
173 lines
6.6 KiB
C++
173 lines
6.6 KiB
C++
|
|
/*
|
|
* Copyright (C) 2015-present ScyllaDB
|
|
*/
|
|
|
|
/*
|
|
* SPDX-License-Identifier: LicenseRef-ScyllaDB-Source-Available-1.0
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include "utils/assert.hh"
|
|
#include "utils/managed_bytes.hh"
|
|
#include "test/lib/cql_test_env.hh"
|
|
#include "transport/messages/result_message_base.hh"
|
|
#include "bytes.hh"
|
|
#include <source_location>
|
|
#include <seastar/core/shared_ptr.hh>
|
|
#include <seastar/core/future.hh>
|
|
|
|
class columns_assertions {
|
|
const cql3::metadata& _metadata;
|
|
const std::vector<managed_bytes_opt>& _columns;
|
|
std::source_location _loc;
|
|
|
|
columns_assertions& do_with_raw_column(const char* name, std::function<void(data_type, managed_bytes_view)> func);
|
|
|
|
void fail(const sstring& msg);
|
|
|
|
public:
|
|
columns_assertions(const cql3::metadata& metadata, const std::vector<managed_bytes_opt>& columns, std::source_location loc)
|
|
: _metadata(metadata), _columns(columns), _loc(loc)
|
|
{ }
|
|
|
|
columns_assertions& with_raw_column(const char* name, std::function<bool(managed_bytes_view)> predicate);
|
|
columns_assertions& with_raw_column(const char* name, managed_bytes_view value);
|
|
|
|
template <typename T>
|
|
columns_assertions& with_typed_column(const char* name, std::function<bool(const T* value)> predicate) {
|
|
return do_with_raw_column(name, [this, name, predicate] (data_type type, managed_bytes_view value) {
|
|
if (type != data_type_for<T>()) {
|
|
fail(seastar::format("Column {} is not of type {}, but of type {}", name, data_type_for<T>()->name(), type->name()));
|
|
}
|
|
std::optional<T> t_opt;
|
|
if (!value.empty()) {
|
|
t_opt.emplace(value_cast<T>(type->deserialize(value)));
|
|
}
|
|
if (!predicate(t_opt.has_value() ? &t_opt.value() : nullptr)) {
|
|
fail(seastar::format("Column {} failed predicate check: value = {}", name, value));
|
|
}
|
|
});
|
|
}
|
|
|
|
template <typename T>
|
|
columns_assertions& with_typed_column(const char* name, std::function<bool(const T& value)> predicate) {
|
|
return with_typed_column<T>(name, [this, name, predicate] (const T* value) {
|
|
if (!value) {
|
|
fail(seastar::format("Column {} is null", name));
|
|
}
|
|
return predicate(*value);
|
|
});
|
|
}
|
|
|
|
template <typename T>
|
|
columns_assertions& with_typed_column(const char* name, const T& value) {
|
|
return with_typed_column<T>(name, [this, name, &value] (const T& cell_value) {
|
|
if (cell_value != value) {
|
|
fail(seastar::format("Expected column {} to have value {}, but got {}", name, value, cell_value));
|
|
}
|
|
return true;
|
|
});
|
|
}
|
|
};
|
|
|
|
namespace tests {
|
|
|
|
using dump_to_logs = bool_class<struct dump_to_logs_tag>;
|
|
|
|
} // namespace tests
|
|
|
|
class rows_assertions {
|
|
shared_ptr<cql_transport::messages::result_message::rows> _rows;
|
|
std::source_location _loc;
|
|
public:
|
|
rows_assertions(shared_ptr<cql_transport::messages::result_message::rows> rows, tests::dump_to_logs dump, std::source_location loc);
|
|
rows_assertions with_size(size_t size);
|
|
rows_assertions with_size(std::function<bool(size_t)> predicate);
|
|
rows_assertions is_empty();
|
|
rows_assertions is_not_empty();
|
|
rows_assertions with_column_types(std::initializer_list<data_type> column_types);
|
|
rows_assertions with_row(std::initializer_list<bytes_opt> values);
|
|
|
|
// Verifies that the result has the following rows and only that rows, in that order.
|
|
rows_assertions with_rows(std::vector<std::vector<bytes_opt>> rows);
|
|
// Verifies that the result has the following rows and only those rows.
|
|
rows_assertions with_rows_ignore_order(std::vector<std::vector<bytes_opt>> rows);
|
|
rows_assertions with_serialized_columns_count(size_t columns_count);
|
|
|
|
columns_assertions with_columns_of_row(size_t row_index);
|
|
|
|
rows_assertions& assert_for_columns_of_each_row(std::function<void(columns_assertions&)> func);
|
|
|
|
rows_assertions is_null();
|
|
rows_assertions is_not_null();
|
|
};
|
|
|
|
class result_msg_assertions {
|
|
shared_ptr<cql_transport::messages::result_message> _msg;
|
|
std::source_location _loc;
|
|
public:
|
|
result_msg_assertions(shared_ptr<cql_transport::messages::result_message> msg, std::source_location loc);
|
|
|
|
// Pass dump_to_logs::yes, to dump the content of the result to the log.
|
|
// The results are logged with testlog.debug().
|
|
rows_assertions is_rows(tests::dump_to_logs dump = tests::dump_to_logs::no);
|
|
};
|
|
|
|
result_msg_assertions assert_that(shared_ptr<cql_transport::messages::result_message> msg, std::source_location loc = std::source_location::current());
|
|
|
|
template<typename T>
|
|
void assert_that_failed(future<T>& f)
|
|
{
|
|
try {
|
|
f.get();
|
|
SCYLLA_ASSERT(f.failed());
|
|
}
|
|
catch (...) {
|
|
}
|
|
}
|
|
|
|
template<typename T>
|
|
void assert_that_failed(future<T>&& f)
|
|
{
|
|
try {
|
|
f.get();
|
|
SCYLLA_ASSERT(f.failed());
|
|
}
|
|
catch (...) {
|
|
}
|
|
}
|
|
|
|
/// Invokes env.execute_cql(query), awaits its result, and returns it. If an exception is thrown,
|
|
/// invokes BOOST_FAIL with useful diagnostics.
|
|
///
|
|
/// \note Should be called from a seastar::thread context, as it awaits the CQL result.
|
|
shared_ptr<cql_transport::messages::result_message> cquery_nofail(
|
|
cql_test_env& env,
|
|
std::string_view query,
|
|
std::unique_ptr<cql3::query_options>&& qo = nullptr,
|
|
const std::source_location& loc = std::source_location::current());
|
|
|
|
/// Asserts that cquery_nofail(e, qstr) contains expected rows, in any order.
|
|
void require_rows(cql_test_env& e,
|
|
std::string_view qstr,
|
|
const std::vector<std::vector<bytes_opt>>& expected,
|
|
const std::source_location& loc = std::source_location::current());
|
|
|
|
/// Like require_rows, but wraps assertions in \c eventually.
|
|
void eventually_require_rows(
|
|
cql_test_env& e, std::string_view qstr, const std::vector<std::vector<bytes_opt>>& expected,
|
|
const std::source_location& loc = std::source_location::current());
|
|
|
|
/// Asserts that e.execute_prepared(id, values) contains expected rows, in any order.
|
|
void require_rows(cql_test_env& e,
|
|
cql3::prepared_cache_key_type id,
|
|
const std::vector<cql3::raw_value>& values,
|
|
const std::vector<std::vector<bytes_opt>>& expected,
|
|
const std::source_location& loc = std::source_location::current());
|
|
|
|
/// Asserts that a cell at the given table.partition.row.column position contains expected data
|
|
future<> require_column_has_value(cql_test_env&, const sstring& table_name,
|
|
std::vector<data_value> pk, std::vector<data_value> ck, const sstring& column_name, data_value expected);
|