@Test(groups = "requiresTempFile")
public void testAliasedBindingBindsCorrectly() {
final String prefix = "test";
Map<String, String> properties =
createDefaultConfigurationProperties(prefix, temporaryFile.getAbsolutePath());
Injector injector =
createInjector(
properties,
new H2EmbeddedDataSourceModule(prefix, MainBinding.class, AliasBinding.class),
new Module() {
@Override
public void configure(Binder binder) {
binder.bind(TwoObjectsHolder.class);
}
});
ObjectHolder objectHolder = injector.getInstance(ObjectHolder.class);
TwoObjectsHolder twoObjectsHolder = injector.getInstance(TwoObjectsHolder.class);
// Held data source objects should all be of the correct type
Assertions.assertInstanceOf(twoObjectsHolder.mainDataSource, H2EmbeddedDataSource.class);
Assertions.assertInstanceOf(twoObjectsHolder.aliasedDataSource, H2EmbeddedDataSource.class);
// And should all be references to the same object
assertSame(objectHolder.dataSource, twoObjectsHolder.mainDataSource);
assertSame(objectHolder.dataSource, twoObjectsHolder.aliasedDataSource);
}
@Test(groups = "requiresTempFile")
public void testCorrectConfigurationPrefix() {
final String expectedPrefix = "expected";
final String otherPrefix = "additional";
final String propertySuffixToTest = ".db.connections.max";
final int expectedValue = 1234;
// Required properties for construction
Map<String, String> properties =
createDefaultConfigurationProperties(expectedPrefix, temporaryFile.getAbsolutePath());
// Optional property added with two different prefixes, two different values
properties.put(otherPrefix + propertySuffixToTest, Integer.toString(expectedValue + 5678));
properties.put(expectedPrefix + propertySuffixToTest, Integer.toString(expectedValue));
Injector injector =
createInjector(
properties, new H2EmbeddedDataSourceModule(expectedPrefix, MainBinding.class));
ObjectHolder objectHolder = injector.getInstance(ObjectHolder.class);
// Make sure we picked up the value with the expected prefix
Assertions.assertInstanceOf(objectHolder.dataSource, H2EmbeddedDataSource.class);
H2EmbeddedDataSource created = (H2EmbeddedDataSource) objectHolder.dataSource;
assertEquals(
created.getMaxConnections(),
expectedValue,
"Property value not loaded from correct prefix");
}
private static <T> void assertAttributesNotEqual(
ConfigurationMetadata<T> metadata, T actual, T expected) {
for (AttributeMetadata attribute : metadata.getAttributes().values()) {
Method getter = attribute.getGetter();
if (getter == null) {
continue;
}
Object actualAttributeValue = invoke(actual, getter);
Object expectedAttributeValue = invoke(expected, getter);
Assertions.assertNotEquals(actualAttributeValue, expectedAttributeValue, attribute.getName());
}
}
@Test(groups = "requiresTempFile")
public void testObjectBindingFromInjector() {
final String prefix = "test";
Map<String, String> properties =
createDefaultConfigurationProperties(prefix, temporaryFile.getAbsolutePath());
Injector injector =
createInjector(properties, new H2EmbeddedDataSourceModule(prefix, MainBinding.class));
ObjectHolder objectHolder = injector.getInstance(ObjectHolder.class);
Assertions.assertInstanceOf(objectHolder.dataSource, H2EmbeddedDataSource.class);
}
private void testJsonEquals(String json, Map<String, Object> expectedMap) throws Exception {
Map<String, Object> jsonMap =
objectMapper.readValue(json, new TypeReference<Map<String, Object>>() {});
Assertions.assertEqualsIgnoreOrder(jsonMap.entrySet(), expectedMap.entrySet());
}