// Copyright 2011 The Kyua Authors.
// All rights reserved.
//
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//
// * Redistributions of source code must retain the above copyright
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#include "drivers/scan_results.hpp"
#include <set>
#include <atf-c++.hpp>
#include "engine/filters.hpp"
#include "model/context.hpp"
#include "model/metadata.hpp"
#include "model/test_case.hpp"
#include "model/test_program.hpp"
#include "model/test_result.hpp"
#include "store/exceptions.hpp"
#include "store/read_transaction.hpp"
#include "store/write_backend.hpp"
#include "store/write_transaction.hpp"
#include "utils/datetime.hpp"
#include "utils/format/containers.ipp"
#include "utils/format/macros.hpp"
#include "utils/optional.ipp"
#include "utils/sanity.hpp"
namespace datetime = utils::datetime;
namespace fs = utils::fs;
using utils::none;
using utils::optional;
namespace {
/// Records the callback values for futher investigation.
class capture_hooks : public drivers::scan_results::base_hooks {
public:
/// Whether begin() was called or not.
bool _begin_called;
/// The captured driver result, if any.
optional< drivers::scan_results::result > _end_result;
/// The captured context, if any.
optional< model::context > _context;
/// The captured results, flattened as "program:test_case:result".
std::set< std::string > _results;
/// Constructor.
capture_hooks(void) :
_begin_called(false)
{
}
/// Callback executed before any operation is performed.
void
begin(void)
{
_begin_called = true;
}
/// Callback executed after all operations are performed.
///
/// \param r A structure with all results computed by this driver. Note
/// that this is also returned by the drive operation.
void
end(const drivers::scan_results::result& r)
{
PRE(!_end_result);
_end_result = r;
}
/// Callback executed when the context is loaded.
///
/// \param context The context loaded from the database.
void got_context(const model::context& context)
{
PRE(!_context);
_context = context;
}
/// Callback executed when a test results is found.
///
/// \param iter Container for the test result's data.
void got_result(store::results_iterator& iter)
{
const char* type;
switch (iter.result().type()) {
case model::test_result_passed: type = "passed"; break;
case model::test_result_skipped: type = "skipped"; break;
default:
UNREACHABLE_MSG("Formatting unimplemented");
}
const datetime::delta duration = iter.end_time() - iter.start_time();
_results.insert(F("%s:%s:%s:%s:%s:%s") %
iter.test_program()->absolute_path() %
iter.test_case_name() % type % iter.result().reason() %
duration.seconds % duration.useconds);
}
};
/// Populates a results file.
///
/// It is not OK to call this function multiple times on the same file.
///
/// \param db_name The database to update.
/// \param count The number of "elements" to insert into the results file.
/// Determines the number of test programs and the number of test cases
/// each has. Can be used to determine from the caller which particular
/// results file has been loaded.
static void
populate_results_file(const char* db_name, const int count)
{
store::write_backend backend = store::write_backend::open_rw(
fs::path(db_name));
store::write_transaction tx = backend.start_write();
std::map< std::string, std::string > env;
for (int i = 0; i < count; i++)
env[F("VAR%s") % i] = F("Value %s") % i;
const model::context context(fs::path("/root"), env);
tx.put_context(context);
for (int i = 0; i < count; i++) {
model::test_program_builder test_program_builder(
"fake", fs::path(F("dir/prog_%s") % i), fs::path("/root"),
F("suite_%s") % i);
for (int j = 0; j < count; j++) {
test_program_builder.add_test_case(F("case_%s") % j);
}
const model::test_program test_program = test_program_builder.build();
const int64_t tp_id = tx.put_test_program(test_program);
for (int j = 0; j < count; j++) {
const model::test_result result(model::test_result_skipped,
F("Count %s") % j);
const int64_t tc_id = tx.put_test_case(test_program,
F("case_%s") % j, tp_id);
const datetime::timestamp start =
datetime::timestamp::from_microseconds(1000010);
const datetime::timestamp end =
datetime::timestamp::from_microseconds(5000020 + i + j);
tx.put_result(result, tc_id, start, end);
}
}
tx.commit();
}
} // anonymous namespace
ATF_TEST_CASE_WITHOUT_HEAD(ok__all);
ATF_TEST_CASE_BODY(ok__all)
{
populate_results_file("test.db", 2);
capture_hooks hooks;
const drivers::scan_results::result result = drivers::scan_results::drive(
fs::path("test.db"), std::set< engine::test_filter >(), hooks);
ATF_REQUIRE(result.unused_filters.empty());
ATF_REQUIRE(hooks._begin_called);
ATF_REQUIRE(hooks._end_result);
std::map< std::string, std::string > env;
env["VAR0"] = "Value 0";
env["VAR1"] = "Value 1";
const model::context context(fs::path("/root"), env);
ATF_REQUIRE(context == hooks._context.get());
std::set< std::string > results;
results.insert("/root/dir/prog_0:case_0:skipped:Count 0:4:10");
results.insert("/root/dir/prog_0:case_1:skipped:Count 1:4:11");
results.insert("/root/dir/prog_1:case_0:skipped:Count 0:4:11");
results.insert("/root/dir/prog_1:case_1:skipped:Count 1:4:12");
ATF_REQUIRE_EQ(results, hooks._results);
}
ATF_TEST_CASE_WITHOUT_HEAD(ok__filters);
ATF_TEST_CASE_BODY(ok__filters)
{
populate_results_file("test.db", 3);
std::set< engine::test_filter > filters;
filters.insert(engine::test_filter(fs::path("dir/prog_1"), ""));
filters.insert(engine::test_filter(fs::path("dir/prog_1"), "no"));
filters.insert(engine::test_filter(fs::path("dir/prog_2"), "case_1"));
filters.insert(engine::test_filter(fs::path("dir/prog_3"), ""));
capture_hooks hooks;
const drivers::scan_results::result result = drivers::scan_results::drive(
fs::path("test.db"), filters, hooks);
ATF_REQUIRE(hooks._begin_called);
ATF_REQUIRE(hooks._end_result);
std::set< engine::test_filter > unused_filters;
unused_filters.insert(engine::test_filter(fs::path("dir/prog_1"), "no"));
unused_filters.insert(engine::test_filter(fs::path("dir/prog_3"), ""));
ATF_REQUIRE_EQ(unused_filters, result.unused_filters);
std::set< std::string > results;
results.insert("/root/dir/prog_1:case_0:skipped:Count 0:4:11");
results.insert("/root/dir/prog_1:case_1:skipped:Count 1:4:12");
results.insert("/root/dir/prog_1:case_2:skipped:Count 2:4:13");
results.insert("/root/dir/prog_2:case_1:skipped:Count 1:4:13");
ATF_REQUIRE_EQ(results, hooks._results);
}
ATF_TEST_CASE_WITHOUT_HEAD(missing_db);
ATF_TEST_CASE_BODY(missing_db)
{
capture_hooks hooks;
ATF_REQUIRE_THROW(
store::error,
drivers::scan_results::drive(fs::path("test.db"),
std::set< engine::test_filter >(),
hooks));
}
ATF_INIT_TEST_CASES(tcs)
{
ATF_ADD_TEST_CASE(tcs, ok__all);
ATF_ADD_TEST_CASE(tcs, ok__filters);
ATF_ADD_TEST_CASE(tcs, missing_db);
}