Examples of com.vladmihalcea.flexypool.strategy.ConnectionAcquiringStrategy

Package com.vladmihalcea.flexypool.strategy

Examples of com.vladmihalcea.flexypool.strategy.ConnectionAcquiringStrategy

com.vladmihalcea.flexypool.strategy.ConnectionAcquiringStrategy
ConnectionAcquiringStrategy is at its core a {@link com.vladmihalcea.flexypool.connection.ConnectionFactory}working as a connection acquiring interceptor. @author Vlad Mihalcea @version %I%, %E% @since 1.0

    }


    @Test
    public void testGetConnectionFromTheLastStrategy() throws SQLException {


        final ConnectionAcquiringStrategy otherConnectionAcquiringStrategy = Mockito.mock(ConnectionAcquiringStrategy.class);
        this.flexyPoolDataSource = new FlexyPoolDataSource<DataSource>(configuration, new ConnectionAcquiringStrategyFactory() {
            @Override
            public ConnectionAcquiringStrategy newInstance(ConfigurationProperties configurationProperties) {
                return connectionAcquiringStrategy;
            }
        }, new ConnectionAcquiringStrategyFactory() {
            @Override
            public ConnectionAcquiringStrategy newInstance(ConfigurationProperties configurationProperties) {
                return otherConnectionAcquiringStrategy;
            }
        }
        );


        when(connectionAcquiringStrategy.getConnection(any(ConnectionRequestContext.class))).thenThrow(new AcquireTimeoutException(new SQLException()));
        ArgumentCaptor<ConnectionRequestContext> connectionRequestContextArgumentCaptor
                = ArgumentCaptor.forClass(ConnectionRequestContext.class);
        when(otherConnectionAcquiringStrategy.getConnection(connectionRequestContextArgumentCaptor.capture()))
                .thenReturn(connection);
        verify(connection, never()).getMetaData();
        flexyPoolDataSource.getConnection().getMetaData();
        verify(connection, times(1)).getMetaData();
        assertNull(connectionRequestContextArgumentCaptor.getValue().getCredentials());

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    }


    @Test
    public void testGetConnectionWhenStrategyThrowsException() throws SQLException {


        final ConnectionAcquiringStrategy otherConnectionAcquiringStrategy = Mockito.mock(ConnectionAcquiringStrategy.class);
        this.flexyPoolDataSource = new FlexyPoolDataSource<DataSource>(configuration, new ConnectionAcquiringStrategyFactory() {
            @Override
            public ConnectionAcquiringStrategy newInstance(ConfigurationProperties configurationProperties) {
                return connectionAcquiringStrategy;
            }
        }, new ConnectionAcquiringStrategyFactory() {
            @Override
            public ConnectionAcquiringStrategy newInstance(ConfigurationProperties configurationProperties) {
                return otherConnectionAcquiringStrategy;
            }
        }
        );


        when(connectionAcquiringStrategy.getConnection(any(ConnectionRequestContext.class)))
                .thenThrow(new AcquireTimeoutException(new SQLException()));
        when(otherConnectionAcquiringStrategy.getConnection(any(ConnectionRequestContext.class)))
                .thenThrow(new SQLException());
        try {
            flexyPoolDataSource.getConnection();
            fail("Should throw SQLException!");
        } catch (SQLException expected) {

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    }


    @Test
    public void testGetConnectionWhenNoStrategyCanAcquireConnection() throws SQLException {


        final ConnectionAcquiringStrategy otherConnectionAcquiringStrategy = Mockito.mock(ConnectionAcquiringStrategy.class);
        this.flexyPoolDataSource = new FlexyPoolDataSource<DataSource>(configuration, new ConnectionAcquiringStrategyFactory() {
            @Override
            public ConnectionAcquiringStrategy newInstance(ConfigurationProperties configurationProperties) {
                return connectionAcquiringStrategy;
            }
        }, new ConnectionAcquiringStrategyFactory() {
            @Override
            public ConnectionAcquiringStrategy newInstance(ConfigurationProperties configurationProperties) {
                return otherConnectionAcquiringStrategy;
            }
        }
        );


        when(connectionAcquiringStrategy.getConnection(any(ConnectionRequestContext.class)))
                .thenThrow(new AcquireTimeoutException(new SQLException()));
        when(otherConnectionAcquiringStrategy.getConnection(any(ConnectionRequestContext.class)))
                .thenThrow(new AcquireTimeoutException(new SQLException()));
        try {
            flexyPoolDataSource.getConnection();
            fail("Should throw CantAcquireConnectionException!");
        } catch (CantAcquireConnectionException expected) {

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Related Classes of com.vladmihalcea.flexypool.strategy.ConnectionAcquiringStrategy

com.vladmihalcea.flexypool.FlexyPoolDataSourceTest

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