Search in sources :

Example 16 with GameLocal

use of org.apache.openejb.test.entity.cmr.manytomany.GameLocal in project tomee by apache.

the class ManyToManyTests method testModifyCmrCollectionOusideTx.

public void testModifyCmrCollectionOusideTx() throws Exception {
    resetDB();
    beginTransaction();
    Set games;
    GameLocal newGame;
    try {
        final PlatformLocal platform = findPlatform(new Integer(1));
        newGame = createGame(new Integer(33));
        games = platform.getGames();
    } finally {
        completeTransaction();
    }
    // CMR collections should still be readable
    assertFalse(games.isEmpty());
    assertEquals(2, games.size());
    for (final Iterator iter = games.iterator(); iter.hasNext(); ) {
        final GameLocal game = (GameLocal) iter.next();
        if (game.getId().equals(new Integer(11))) {
            assertEquals("value11", game.getName());
        } else if (game.getId().equals(new Integer(22))) {
            assertEquals("value22", game.getName());
        } else {
            fail();
        }
    }
    // But CMR collections should not be modifiable
    try {
        games.add(newGame);
        fail("expected games.add(game) to throw an IllegalStateException");
    } catch (final IllegalStateException expected) {
    }
    try {
        games.addAll(Arrays.asList(newGame));
        fail("expected games.addAll(Arrays.asList(game)) to throw an IllegalStateException");
    } catch (final IllegalStateException expected) {
    }
    try {
        games.remove(newGame);
        fail("expected games.remove(game) to throw an IllegalStateException");
    } catch (final IllegalStateException expected) {
    }
    try {
        games.removeAll(Arrays.asList(newGame));
        fail("expected games.removeAll(game) to throw an IllegalStateException");
    } catch (final IllegalStateException expected) {
    }
    final Iterator iterator = games.iterator();
    try {
        iterator.remove();
        fail("expected iterator.remove() to throw an ConcurrentModificationException");
    } catch (final ConcurrentModificationException expected) {
    }
}
Also used : ConcurrentModificationException(java.util.ConcurrentModificationException) Set(java.util.Set) HashSet(java.util.HashSet) ResultSet(java.sql.ResultSet) Iterator(java.util.Iterator) GameLocal(org.apache.openejb.test.entity.cmr.manytomany.GameLocal) PlatformLocal(org.apache.openejb.test.entity.cmr.manytomany.PlatformLocal)

Example 17 with GameLocal

use of org.apache.openejb.test.entity.cmr.manytomany.GameLocal in project tomee by apache.

the class ManyToManyTests method resetDB.

private void resetDB() throws Exception {
    final Connection connection = ds.getConnection();
    Statement statement = null;
    try {
        statement = connection.createStatement();
        try {
            statement.execute("DELETE FROM Game_Platform");
        } catch (final SQLException ignored) {
        }
        try {
            statement.execute("DELETE FROM Game");
        } catch (final SQLException ignored) {
        }
        try {
            statement.execute("DELETE FROM Platform");
        } catch (final SQLException ignored) {
        }
    } finally {
        close(statement);
        close(connection);
    }
    beginTransaction();
    try {
        final PlatformLocal platform1 = createPlatform(1);
        assertNotNull("platform1.getGames() is null", platform1.getGames());
        final PlatformLocal platform2 = createPlatform(2);
        assertNotNull("platform2.getGames() is null", platform2.getGames());
        final PlatformLocal platform3 = createPlatform(3);
        assertNotNull("platform3.getGames() is null", platform3.getGames());
        final GameLocal game1 = createGame(11);
        assertNotNull("game1.getPlatforms() is null", game1.getPlatforms());
        final GameLocal game2 = createGame(22);
        assertNotNull("game2.getPlatforms() is null", game2.getPlatforms());
        platform1.getGames().add(game1);
        platform1.getGames().add(game2);
        platform2.getGames().add(game2);
        platform3.getGames().add(game2);
    } finally {
        completeTransaction();
    }
}
Also used : SQLException(java.sql.SQLException) Statement(java.sql.Statement) Connection(java.sql.Connection) GameLocal(org.apache.openejb.test.entity.cmr.manytomany.GameLocal) PlatformLocal(org.apache.openejb.test.entity.cmr.manytomany.PlatformLocal)

Example 18 with GameLocal

use of org.apache.openejb.test.entity.cmr.manytomany.GameLocal in project tomee by apache.

the class ManyToManyTests method testASetBExistingBNewA.

public void testASetBExistingBNewA() throws Exception {
    resetDB();
    beginTransaction();
    try {
        final PlatformLocal platform = createPlatform(new Integer(4));
        final GameLocal game = findGame(new Integer(11));
        final Set<GameLocal> gameSets = platform.getGames();
        gameSets.add(game);
    } finally {
        completeTransaction();
    }
    assertLinked(4, 11);
}
Also used : GameLocal(org.apache.openejb.test.entity.cmr.manytomany.GameLocal) PlatformLocal(org.apache.openejb.test.entity.cmr.manytomany.PlatformLocal)

Example 19 with GameLocal

use of org.apache.openejb.test.entity.cmr.manytomany.GameLocal in project tomee by apache.

the class ManyToManyTests method testIteratorConcurrentModification.

public void testIteratorConcurrentModification() throws Exception {
    resetDB();
    beginTransaction();
    final Set games;
    try {
        final PlatformLocal platform = findPlatform(new Integer(1));
        final GameLocal game = findGame(new Integer(11));
        games = platform.getGames();
        assertFalse(games.isEmpty());
        assertEquals(2, games.size());
        final Iterator iterator = games.iterator();
        games.remove(game);
        assertEquals(1, games.size());
        try {
            iterator.next();
            fail("expected iterator.next() to throw an ConcurrentModificationException");
        } catch (final ConcurrentModificationException expected) {
        }
    } finally {
        completeTransaction();
    }
}
Also used : ConcurrentModificationException(java.util.ConcurrentModificationException) Set(java.util.Set) HashSet(java.util.HashSet) ResultSet(java.sql.ResultSet) Iterator(java.util.Iterator) GameLocal(org.apache.openejb.test.entity.cmr.manytomany.GameLocal) PlatformLocal(org.apache.openejb.test.entity.cmr.manytomany.PlatformLocal)

Example 20 with GameLocal

use of org.apache.openejb.test.entity.cmr.manytomany.GameLocal in project tomee by apache.

the class ManyToManyTests method testModifyCmrCollectionInNewTx.

public void testModifyCmrCollectionInNewTx() throws Exception {
    resetDB();
    beginTransaction();
    Set games;
    GameLocal newGame;
    try {
        final PlatformLocal platform = findPlatform(new Integer(1));
        newGame = createGame(new Integer(33));
        games = platform.getGames();
    } finally {
        completeTransaction();
    }
    beginTransaction();
    try {
        // CMR collections should still be readable
        assertFalse(games.isEmpty());
        assertEquals(2, games.size());
        for (final Iterator iter = games.iterator(); iter.hasNext(); ) {
            final GameLocal game = (GameLocal) iter.next();
            if (game.getId().equals(new Integer(11))) {
                assertEquals("value11", game.getName());
            } else if (game.getId().equals(new Integer(22))) {
                assertEquals("value22", game.getName());
            } else {
                fail();
            }
        }
        // But CMR collections should not be modifiable
        try {
            games.add(newGame);
            fail("expected games.add(game) to throw an IllegalStateException");
        } catch (final IllegalStateException expected) {
        }
        try {
            games.addAll(Arrays.asList(newGame));
            fail("expected games.addAll(Arrays.asList(game)) to throw an IllegalStateException");
        } catch (final IllegalStateException expected) {
        }
        try {
            games.remove(newGame);
            fail("expected games.remove(game) to throw an IllegalStateException");
        } catch (final IllegalStateException expected) {
        }
        try {
            games.removeAll(Arrays.asList(newGame));
            fail("expected games.removeAll(game) to throw an IllegalStateException");
        } catch (final IllegalStateException expected) {
        }
        final Iterator iterator = games.iterator();
        try {
            iterator.remove();
            fail("expected iterator.remove() to throw an ConcurrentModificationException");
        } catch (final ConcurrentModificationException expected) {
        }
    } finally {
        completeTransaction();
    }
}
Also used : ConcurrentModificationException(java.util.ConcurrentModificationException) Set(java.util.Set) HashSet(java.util.HashSet) ResultSet(java.sql.ResultSet) Iterator(java.util.Iterator) GameLocal(org.apache.openejb.test.entity.cmr.manytomany.GameLocal) PlatformLocal(org.apache.openejb.test.entity.cmr.manytomany.PlatformLocal)

Aggregations

GameLocal (org.apache.openejb.test.entity.cmr.manytomany.GameLocal)31 PlatformLocal (org.apache.openejb.test.entity.cmr.manytomany.PlatformLocal)30 Iterator (java.util.Iterator)12 ResultSet (java.sql.ResultSet)10 HashSet (java.util.HashSet)10 Set (java.util.Set)10 ConcurrentModificationException (java.util.ConcurrentModificationException)8 Connection (java.sql.Connection)2 SQLException (java.sql.SQLException)2 Statement (java.sql.Statement)2