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* Lesser General Public License for more details.
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package org.richfaces.tests.metamer.ftest.extension.configurator.use;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.util.Collections;
import java.util.List;
import org.apache.commons.lang.ClassUtils;
import org.richfaces.tests.metamer.ftest.extension.configurator.ConfiguratorExtension;
import org.richfaces.tests.metamer.ftest.extension.configurator.ConfiguratorUtils;
import org.richfaces.tests.metamer.ftest.extension.configurator.config.Config;
import org.richfaces.tests.metamer.ftest.extension.configurator.config.FieldConfig;
import org.richfaces.tests.metamer.ftest.extension.configurator.use.annotation.UseForAllTests;
import org.richfaces.tests.utils.ReflectionUtils;
import com.google.common.collect.Lists;
/**
* @author <a href="mailto:jstefek@redhat.com">Jiri Stefek</a>
*/
public class UseForAllTestsConfigurator implements ConfiguratorExtension {
protected List<Config> createConfigurationForField(Field fieldToInjectTo, Object testInstance) {
UseForAllTests annotation = fieldToInjectTo.getAnnotation(UseForAllTests.class);
switch (annotation.valuesFrom()) {
case FROM_FIELD:
return getConfigurationFromField(annotation, fieldToInjectTo, testInstance);
case FROM_METHOD:
return getConfigurationFromMethod(annotation, fieldToInjectTo, testInstance);
case STRINGS:
return getConfigurationFromStrings(annotation, fieldToInjectTo, testInstance);
case FROM_ENUM:
return getConfigurationForEnum(annotation, fieldToInjectTo, testInstance);
}
throw new IllegalStateException("No configuration created");
}
@Override
public List<Config> createConfigurations(Method m, Object testInstance) {
List<List<Config>> configs = Lists.newArrayList();
for (Field field : ReflectionUtils.getAllFieldsAnnotatedWith(UseForAllTests.class, testInstance)) {
configs.add(createConfigurationForField(field, testInstance));
}
ConfiguratorUtils.mergeAllConfigsToOne(configs);
return (configs.isEmpty() ? Collections.EMPTY_LIST : configs.get(0));
}
private List<Config> getConfigurationForEnum(UseForAllTests annotation, Field fieldToInjectTo, Object testInstance) {
List<Config> result = Lists.newLinkedList();
if (!fieldToInjectTo.getType().isEnum()) {
throw new IllegalArgumentException("Uncompatible types. Field should be of type: Enum.");
}
for (Object value : fieldToInjectTo.getType().getEnumConstants()) {
result.add(new FieldConfig(testInstance, value, fieldToInjectTo));
}
return result;
}
protected List<Config> getConfigurationFromField(UseForAllTests annotation, Field fieldToInjectTo, Object testInstance) {
List<Config> result = Lists.newLinkedList();
if (annotation.value()[0].isEmpty()) {
throw new IllegalArgumentException("Value attribute of the UseForAllTests annotation is empty.");
}
Field fieldWithValues = ReflectionUtils.getFirstFieldWithName(annotation.value()[0], testInstance);
if (fieldWithValues == null) {
throw new IllegalArgumentException("No field with name: " + annotation.value()[0] + " found.");
}
if (fieldWithValues.getType().isArray()) {
if (ClassUtils.isAssignable(fieldToInjectTo.getType(), fieldWithValues.getType().getComponentType(), true)) {
for (Object value : (Object[]) ReflectionUtils.getFieldValue(fieldWithValues, testInstance)) {
result.add(new FieldConfig(testInstance, value, fieldToInjectTo));
}
} else {
throw new IllegalArgumentException("Uncompatible types.");
}
} else {
throw new IllegalArgumentException("Field is not an array.");
}
return result;
}
protected List<Config> getConfigurationFromMethod(UseForAllTests annotation, Field fieldToInjectTo, Object testInstance) {
List<Config> result = Lists.newLinkedList();
if (annotation.value()[0].isEmpty()) {
throw new IllegalArgumentException("Value attribute of the UseWithField annotation is empty.");
}
Method methodWithValues = ReflectionUtils.getFirstMethodWithName(annotation.value()[0], testInstance);
if (methodWithValues == null) {
throw new IllegalArgumentException("No method with name: " + annotation.value()[0] + " found.");
}
if (methodWithValues.getReturnType().isArray() && fieldToInjectTo.getType().isAssignableFrom(methodWithValues.getReturnType().getComponentType())) {
for (Object value : (Object[]) ReflectionUtils.getMethodValue(methodWithValues, testInstance)) {
result.add(new FieldConfig(testInstance, value, fieldToInjectTo));
}
} else {
throw new IllegalArgumentException("Uncompatible types. Method returning values does not return an array. Field to inject to is not assignable from method with values.");
}
return result;
}
protected List<Config> getConfigurationFromStrings(UseForAllTests annotation, Field fieldToInjectTo, Object testInstance) {
List<Config> result = Lists.newLinkedList();
if (!fieldToInjectTo.getType().equals(String.class)) {
throw new IllegalArgumentException("Uncompatible types. Field should be of type: String.");
}
for (String value : annotation.value()) {
result.add(new FieldConfig(testInstance, value, fieldToInjectTo));
}
return result;
}
@Override
public boolean ignoreConfigurations() {
return Boolean.FALSE;
}
@Override
public boolean skipTestIfNoConfiguration() {
return Boolean.FALSE;
}
}