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/** @file api_transdb.cc
* @brief tests requiring a database backend supporting transactions
*/
/* Copyright (C) 2006,2009,2018 Olly Betts
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <config.h>
#include "api_transdb.h"
#include <xapian.h>
#include "apitest.h"
#include "testutils.h"
using namespace std;
/// Test incorrect uses of the transaction API lead to errors.
DEFINE_TESTCASE(badtransaction1, transactions) {
Xapian::WritableDatabase db(get_writable_database("apitest_simpledata"));
TEST_EXCEPTION(Xapian::InvalidOperationError, db.commit_transaction());
TEST_EXCEPTION(Xapian::InvalidOperationError, db.cancel_transaction());
db.begin_transaction();
TEST_EXCEPTION(Xapian::InvalidOperationError, db.begin_transaction());
db.commit_transaction();
TEST_EXCEPTION(Xapian::InvalidOperationError, db.commit_transaction());
TEST_EXCEPTION(Xapian::InvalidOperationError, db.cancel_transaction());
db.begin_transaction();
TEST_EXCEPTION(Xapian::InvalidOperationError, db.begin_transaction());
db.cancel_transaction();
TEST_EXCEPTION(Xapian::InvalidOperationError, db.commit_transaction());
TEST_EXCEPTION(Xapian::InvalidOperationError, db.cancel_transaction());
db.begin_transaction();
db.commit_transaction();
db.begin_transaction();
db.cancel_transaction();
return true;
}
/// Test committing a simple transaction.
DEFINE_TESTCASE(committransaction1, transactions) {
Xapian::WritableDatabase db(get_writable_database("apitest_simpledata"));
Xapian::doccount docs = db.get_doccount();
db.begin_transaction();
Xapian::Document doc;
doc.set_data("testing");
doc.add_term("befuddlement");
db.add_document(doc);
TEST_EXCEPTION(Xapian::InvalidOperationError, db.begin_transaction());
TEST_EQUAL(db.get_doccount(), docs + 1);
TEST_EQUAL(db.get_termfreq("befuddlement"), 1);
db.commit_transaction();
TEST_EQUAL(db.get_doccount(), docs + 1);
TEST_EQUAL(db.get_termfreq("befuddlement"), 1);
return true;
}
/// Test cancelling a simple transaction.
DEFINE_TESTCASE(canceltransaction1, transactions) {
Xapian::WritableDatabase db(get_writable_database("apitest_simpledata"));
Xapian::doccount docs = db.get_doccount();
db.begin_transaction();
Xapian::Document doc;
doc.set_data("testing");
doc.add_term("befuddlement");
db.add_document(doc);
TEST_EXCEPTION(Xapian::InvalidOperationError, db.begin_transaction());
TEST_EQUAL(db.get_doccount(), docs + 1);
TEST_EQUAL(db.get_termfreq("befuddlement"), 1);
db.cancel_transaction();
TEST_EQUAL(db.get_doccount(), docs);
TEST_EQUAL(db.get_termfreq("befuddlement"), 0);
return true;
}
/// Test that begin_transaction() commits any changes pending before the
// transaction.
DEFINE_TESTCASE(canceltransaction2, transactions) {
Xapian::WritableDatabase db(get_writable_database("apitest_simpledata"));
Xapian::doccount docs = db.get_doccount();
Xapian::Document doc0;
doc0.set_data("pending");
doc0.add_term("pending_update");
Xapian::docid docid = db.add_document(doc0);
db.begin_transaction();
TEST_EQUAL(db.get_doccount(), docs + 1);
Xapian::Document doc;
doc.set_data("testing");
doc.add_term("befuddlement");
db.add_document(doc);
TEST_EQUAL(db.get_doccount(), docs + 2);
db.cancel_transaction();
TEST_EQUAL(db.get_doccount(), docs + 1);
TEST(db.term_exists("pending_update"));
Xapian::Document doc_out = db.get_document(docid);
TEST_EQUAL(doc_out.get_data(), "pending");
return true;
}
/// Regression test for glass bug fixed in 1.4.6 and 1.5.0.
DEFINE_TESTCASE(canceltransaction3, transactions && !remote) {
{
Xapian::WritableDatabase db = get_named_writable_database("canceltransaction3");
db.begin_transaction();
Xapian::Document doc;
doc.add_term("baz");
db.add_document(doc);
db.cancel_transaction();
db.add_document(doc);
db.commit();
}
size_t check_errors =
Xapian::Database::check(get_named_writable_database_path("canceltransaction3"),
Xapian::DBCHECK_SHOW_STATS, &tout);
TEST_EQUAL(check_errors, 0);
return true;
}
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