Mercurial > hg > orthanc-postgresql
view UnitTestsSources/PostgreSQLTests.cpp @ 126:ba9cb920e679
shared copyright with osimis
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Wed, 04 Jan 2017 16:21:15 +0100 (2017-01-04) |
parents | 590958f541cb |
children | 171da992b0a5 |
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/** * Orthanc - A Lightweight, RESTful DICOM Store * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics * Department, University Hospital of Liege, Belgium * Copyright (C) 2017 Osimis, Belgium * * This program is free software: you can redistribute it and/or * modify it under the terms of the GNU Affero General Public License * as published by the Free Software Foundation, either version 3 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 * Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. **/ #include <gtest/gtest.h> #include <boost/lexical_cast.hpp> #include "../Core/PostgreSQLTransaction.h" #include "../Core/PostgreSQLResult.h" #include "../Core/PostgreSQLLargeObject.h" #include "../Core/PostgreSQLException.h" #include "../StoragePlugin/PostgreSQLStorageArea.h" using namespace OrthancPlugins; extern PostgreSQLConnection* CreateTestConnection(bool clearAll); static int64_t CountLargeObjects(PostgreSQLConnection& db) { // Count the number of large objects in the DB PostgreSQLTransaction t(db); PostgreSQLStatement s(db, "SELECT COUNT(*) FROM pg_catalog.pg_largeobject"); PostgreSQLResult r(s); return r.GetInteger64(0); } TEST(PostgreSQL, Basic) { std::auto_ptr<PostgreSQLConnection> pg(CreateTestConnection(true)); ASSERT_FALSE(pg->DoesTableExist("Test")); pg->Execute("CREATE TABLE Test(name INTEGER, value BIGINT)"); ASSERT_TRUE(pg->DoesTableExist("Test")); PostgreSQLStatement s(*pg, "INSERT INTO Test VALUES ($1,$2)"); s.DeclareInputInteger(0); s.DeclareInputInteger64(1); s.BindInteger(0, 43); s.BindNull(0); s.BindInteger(0, 42); s.BindInteger64(1, -4242); s.Run(); s.BindInteger(0, 43); s.BindNull(1); s.Run(); s.BindNull(0); s.BindInteger64(1, 4444); s.Run(); { PostgreSQLStatement t(*pg, "SELECT name, value FROM Test ORDER BY name"); PostgreSQLResult r(t); ASSERT_FALSE(r.IsDone()); ASSERT_FALSE(r.IsNull(0)); ASSERT_EQ(42, r.GetInteger(0)); ASSERT_FALSE(r.IsNull(1)); ASSERT_EQ(-4242, r.GetInteger64(1)); r.Step(); ASSERT_FALSE(r.IsDone()); ASSERT_FALSE(r.IsNull(0)); ASSERT_EQ(43, r.GetInteger(0)); ASSERT_TRUE(r.IsNull(1)); r.Step(); ASSERT_FALSE(r.IsDone()); ASSERT_TRUE(r.IsNull(0)); ASSERT_FALSE(r.IsNull(1)); ASSERT_EQ(4444, r.GetInteger64(1)); r.Step(); ASSERT_TRUE(r.IsDone()); } { PostgreSQLStatement t(*pg, "SELECT name, value FROM Test WHERE name=$1"); t.DeclareInputInteger(0); { t.BindInteger(0, 42); PostgreSQLResult r(t); ASSERT_FALSE(r.IsDone()); ASSERT_FALSE(r.IsNull(0)); ASSERT_EQ(42, r.GetInteger(0)); ASSERT_FALSE(r.IsNull(1)); ASSERT_EQ(-4242, r.GetInteger64(1)); r.Step(); ASSERT_TRUE(r.IsDone()); } { t.BindInteger(0, 40); PostgreSQLResult r(t); ASSERT_TRUE(r.IsDone()); } } } TEST(PostgreSQL, String) { std::auto_ptr<PostgreSQLConnection> pg(CreateTestConnection(true)); pg->Execute("CREATE TABLE Test(name INTEGER, value VARCHAR(40))"); PostgreSQLStatement s(*pg, "INSERT INTO Test VALUES ($1,$2)"); s.DeclareInputInteger(0); s.DeclareInputString(1); s.BindInteger(0, 42); s.BindString(1, "Hello"); s.Run(); s.BindInteger(0, 43); s.BindNull(1); s.Run(); s.BindNull(0); s.BindString(1, ""); s.Run(); { PostgreSQLStatement t(*pg, "SELECT name, value FROM Test ORDER BY name"); PostgreSQLResult r(t); ASSERT_FALSE(r.IsDone()); ASSERT_FALSE(r.IsNull(0)); ASSERT_EQ(42, r.GetInteger(0)); ASSERT_FALSE(r.IsNull(1)); ASSERT_EQ("Hello", r.GetString(1)); r.Step(); ASSERT_FALSE(r.IsDone()); ASSERT_FALSE(r.IsNull(0)); ASSERT_EQ(43, r.GetInteger(0)); ASSERT_TRUE(r.IsNull(1)); r.Step(); ASSERT_FALSE(r.IsDone()); ASSERT_TRUE(r.IsNull(0)); ASSERT_FALSE(r.IsNull(1)); ASSERT_EQ("", r.GetString(1)); r.Step(); ASSERT_TRUE(r.IsDone()); } } TEST(PostgreSQL, Transaction) { std::auto_ptr<PostgreSQLConnection> pg(CreateTestConnection(true)); pg->Execute("CREATE TABLE Test(name INTEGER, value INTEGER)"); { PostgreSQLStatement s(*pg, "INSERT INTO Test VALUES ($1,$2)"); s.DeclareInputInteger(0); s.DeclareInputInteger(1); s.BindInteger(0, 42); s.BindInteger(1, 4242); s.Run(); { PostgreSQLTransaction t(*pg); s.BindInteger(0, 43); s.BindInteger(1, 4343); s.Run(); s.BindInteger(0, 44); s.BindInteger(1, 4444); s.Run(); PostgreSQLStatement u(*pg, "SELECT COUNT(*) FROM Test"); PostgreSQLResult r(u); ASSERT_EQ(3, r.GetInteger64(0)); // No commit } { PostgreSQLStatement u(*pg, "SELECT COUNT(*) FROM Test"); PostgreSQLResult r(u); ASSERT_EQ(1, r.GetInteger64(0)); // Just "1" because of implicit rollback } { PostgreSQLTransaction t(*pg); s.BindInteger(0, 43); s.BindInteger(1, 4343); s.Run(); s.BindInteger(0, 44); s.BindInteger(1, 4444); s.Run(); { PostgreSQLStatement u(*pg, "SELECT COUNT(*) FROM Test"); PostgreSQLResult r(u); ASSERT_EQ(3, r.GetInteger64(0)); t.Commit(); ASSERT_THROW(t.Rollback(), PostgreSQLException); ASSERT_THROW(t.Commit(), PostgreSQLException); } } { PostgreSQLStatement u(*pg, "SELECT COUNT(*) FROM Test"); PostgreSQLResult r(u); ASSERT_EQ(3, r.GetInteger64(0)); } } } TEST(PostgreSQL, LargeObject) { std::auto_ptr<PostgreSQLConnection> pg(CreateTestConnection(true)); ASSERT_EQ(0, CountLargeObjects(*pg)); pg->Execute("CREATE TABLE Test(name VARCHAR, value OID)"); // Automatically remove the large objects associated with the table pg->Execute("CREATE RULE TestDelete AS ON DELETE TO Test DO SELECT lo_unlink(old.value);"); { PostgreSQLStatement s(*pg, "INSERT INTO Test VALUES ($1,$2)"); s.DeclareInputString(0); s.DeclareInputLargeObject(1); for (int i = 0; i < 10; i++) { PostgreSQLTransaction t(*pg); std::string value = "Value " + boost::lexical_cast<std::string>(i * 2); PostgreSQLLargeObject obj(*pg, value); s.BindString(0, "Index " + boost::lexical_cast<std::string>(i)); s.BindLargeObject(1, obj); s.Run(); std::string tmp; PostgreSQLLargeObject::Read(tmp, *pg, obj.GetOid()); ASSERT_EQ(value, tmp); t.Commit(); } } ASSERT_EQ(10, CountLargeObjects(*pg)); { PostgreSQLTransaction t(*pg); PostgreSQLStatement s(*pg, "SELECT * FROM Test ORDER BY name DESC"); PostgreSQLResult r(s); ASSERT_FALSE(r.IsDone()); ASSERT_FALSE(r.IsNull(0)); ASSERT_EQ("Index 9", r.GetString(0)); std::string data; r.GetLargeObject(data, 1); ASSERT_EQ("Value 18", data); r.Step(); ASSERT_FALSE(r.IsDone()); //ASSERT_TRUE(r.IsString(0)); } { PostgreSQLTransaction t(*pg); PostgreSQLStatement s(*pg, "DELETE FROM Test WHERE name='Index 9'"); s.Run(); t.Commit(); } { // Count the number of items in the DB PostgreSQLTransaction t(*pg); PostgreSQLStatement s(*pg, "SELECT COUNT(*) FROM Test"); PostgreSQLResult r(s); ASSERT_EQ(9, r.GetInteger64(0)); } ASSERT_EQ(9, CountLargeObjects(*pg)); } TEST(PostgreSQL, StorageArea) { std::auto_ptr<PostgreSQLConnection> pg(CreateTestConnection(true)); PostgreSQLStorageArea s(pg.release(), true, true); ASSERT_EQ(0, CountLargeObjects(s.GetConnection())); for (int i = 0; i < 10; i++) { std::string uuid = boost::lexical_cast<std::string>(i); std::string value = "Value " + boost::lexical_cast<std::string>(i * 2); s.Create(uuid, value.c_str(), value.size(), OrthancPluginContentType_Unknown); } std::string tmp; ASSERT_THROW(s.Read(tmp, "nope", OrthancPluginContentType_Unknown), PostgreSQLException); ASSERT_EQ(10, CountLargeObjects(s.GetConnection())); s.Remove("5", OrthancPluginContentType_Unknown); ASSERT_EQ(9, CountLargeObjects(s.GetConnection())); for (int i = 0; i < 10; i++) { std::string uuid = boost::lexical_cast<std::string>(i); std::string expected = "Value " + boost::lexical_cast<std::string>(i * 2); std::string content; if (i == 5) { ASSERT_THROW(s.Read(content, uuid, OrthancPluginContentType_Unknown), PostgreSQLException); } else { s.Read(content, uuid, OrthancPluginContentType_Unknown); ASSERT_EQ(expected, content); } } s.Clear(); ASSERT_EQ(0, CountLargeObjects(s.GetConnection())); } #if ORTHANC_POSTGRESQL_STATIC == 1 # include <c.h> // PostgreSQL includes TEST(PostgreSQL, Version) { ASSERT_STREQ("9.6.1", PG_VERSION); } #endif