@Test
public void testLookupWhereBeanFactoryYieldsNonDataSourceType() throws Exception {
final BeanFactory beanFactory = mock(BeanFactory.class);
given(beanFactory.getBean(DATASOURCE_BEAN_NAME, DataSource.class))
.willThrow(
new BeanNotOfRequiredTypeException(
DATASOURCE_BEAN_NAME, DataSource.class, String.class));
try {
BeanFactoryDataSourceLookup lookup = new BeanFactoryDataSourceLookup(beanFactory);
lookup.getDataSource(DATASOURCE_BEAN_NAME);
fail("should have thrown DataSourceLookupFailureException");
} catch (DataSourceLookupFailureException ex) {
/* expected */
}
}
@Test
public void testLookupSunnyDay() {
BeanFactory beanFactory = mock(BeanFactory.class);
StubDataSource expectedDataSource = new StubDataSource();
given(beanFactory.getBean(DATASOURCE_BEAN_NAME, DataSource.class))
.willReturn(expectedDataSource);
BeanFactoryDataSourceLookup lookup = new BeanFactoryDataSourceLookup();
lookup.setBeanFactory(beanFactory);
DataSource dataSource = lookup.getDataSource(DATASOURCE_BEAN_NAME);
assertNotNull(
"A DataSourceLookup implementation must *never* return null from "
+ "getDataSource(): this one obviously (and incorrectly) is",
dataSource);
assertSame(expectedDataSource, dataSource);
}
@Test(expected = IllegalStateException.class)
public void testLookupWhereBeanFactoryHasNotBeenSupplied() throws Exception {
BeanFactoryDataSourceLookup lookup = new BeanFactoryDataSourceLookup();
lookup.getDataSource(DATASOURCE_BEAN_NAME);
}
