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/*
* JBoss, Home of Professional Open Source
* Copyright 2010, Red Hat, Inc., and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jboss.cdi.tck.util;
import static org.testng.Assert.assertEquals;
import static org.testng.AssertJUnit.assertTrue;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.regex.Pattern;
/**
* Simple data holder for sequence of actions identified with {@link String}.
*
* Always call {@link #reset()} before your test code to remove previous sequences stored in static map!
*
* @author Martin Kouba
*/
public final class ActionSequence {
private static final Pattern VALID_NAME_PATTERN = Pattern.compile("[a-zA-Z0-9_.$\\-]+");
private static final TransformationUtils.Function, String> GET_SIMPLE_NAME = new TransformationUtils.Function, String>() {
@Override
public String apply(Class input) {
return input.getSimpleName();
}
};
private String name;
/**
* Data - list of actions
*/
private List data = Collections.synchronizedList(new ArrayList());
public ActionSequence() {
super();
this.name = DEFAULT_SEQUENCE;
}
/**
* @param name
*/
public ActionSequence(String name) {
super();
checkStringValue(name);
this.name = name;
}
/**
* @param actionId
* @return data holder
*/
public ActionSequence add(String actionId) {
checkStringValue(actionId);
this.data.add(actionId);
return this;
}
/**
* @return read-only copy of sequence data
*/
public List getData() {
return Collections.unmodifiableList(new ArrayList(this.data));
}
/**
* @return name of sequence
*/
public String getName() {
return name;
}
/**
*
* @param actions
* @return true if sequence data contain all of the specified actions, false otherwise
*/
public boolean containsAll(String... actions) {
return getData().containsAll(Arrays.asList(actions));
}
/**
*
* @param actions
* @return true if sequence data begins with the specified actions, false otherwise
*/
public boolean beginsWith(String... actions) {
List sequenceData = getData();
List matchData = Arrays.asList(actions);
if (sequenceData.size() < matchData.size())
return false;
return sequenceData.subList(0, matchData.size()).equals(matchData);
}
/**
*
* @param actions
* @return true if sequence data ends with the specified actions, false otherwise
*/
public boolean endsWith(String... actions) {
List sequenceData = getData();
List matchData = Arrays.asList(actions);
if (sequenceData.size() < matchData.size())
return false;
return sequenceData.subList(sequenceData.size() - matchData.size(), sequenceData.size()).equals(matchData);
}
@Override
public String toString() {
return String.format("ActionSequence [name=%s, data=%s]", name, getData());
}
/**
*
* @return data in simple CSV format
*/
public String dataToCsv() {
if (data.isEmpty()) {
return "";
}
StringBuilder csv = new StringBuilder();
for (Iterator iterator = data.iterator(); iterator.hasNext();) {
String actionId = iterator.next();
csv.append(actionId);
if (iterator.hasNext()) {
csv.append(",");
}
}
return csv.toString();
}
/**
* Assert that strings stored in this sequence equal (in order!) to the {@code expected} strings.
*
* @param expected
*/
public void assertDataEquals(List expected) {
assertEquals(data.size(), expected.size(), String.format("%s and expected sequence differ in size.", toString()));
for (int i = 0; i < expected.size(); i++) {
assertEquals(data.get(i), expected.get(i),
String.format("%s and expected sequence differ on the index %d.", toString(), i));
}
}
/**
* Assert that strings stored in this sequence equal (in order!) to the {@code expected} strings.
*
* @param expected
*/
public void assertDataEquals(String... expected) {
assertDataEquals(Arrays.asList(expected));
}
/**
* Assert that strings stored in this sequence equal (in order!) to the simple class names of the {@code expected} classes.
*
* @param expected
*/
public void assertDataEquals(Class... expected) {
assertDataEquals(TransformationUtils.transform(GET_SIMPLE_NAME, expected));
}
/**
* Assert that this sequence contains all of the {@code expected} strings. Note that this only verifies that the
* {@code expected} strings are a SUBSET of the actual strings stored in this sequence.
*
* @param expected
*/
public void assertDataContainsAll(Collection expected) {
for (String s : expected) {
assertTrue(String.format("%s does not contain %s", toString(), s), data.contains(s));
}
}
/**
* Assert that this sequence contains all of the {@code expected} strings. Note that this only verifies that the
* {@code expected} strings are a SUBSET of the actual strings stored in this sequence.
*
* @param expected
*/
public void assertDataContainsAll(String... expected) {
assertDataContainsAll(Arrays.asList(expected));
}
/**
* Assert that this sequence contains simple class names of all of the {@code expected} classes. Note that this only
* verifies that the {@code expected} classes are a SUBSET of the actual classes stored in this sequence.
*
* @param expected
*/
public void assertDataContainsAll(Class... expected) {
assertDataContainsAll(TransformationUtils.transform(GET_SIMPLE_NAME, expected));
}
// Static members
private static final String DEFAULT_SEQUENCE = "default";
/**
* Static sequence map
*/
private static Map sequences = new HashMap();
/**
* Remove all sequences.
*/
public static void reset() {
synchronized (sequences) {
sequences.clear();
}
}
/**
* Add actionId to specified sequence. Add new sequence if needed.
*
* @param sequence
* @param actionId
* @return true if a new sequence was added, false otherwise
*/
public static boolean addAction(String sequenceName, String actionId) {
boolean newSequenceAdded = false;
synchronized (sequences) {
if (!sequences.containsKey(sequenceName)) {
sequences.put(sequenceName, new ActionSequence(sequenceName));
newSequenceAdded = true;
}
sequences.get(sequenceName).add(actionId);
}
return newSequenceAdded;
}
/**
* Add actionId to default sequence.
*
* @param actionId
* @return true if a new sequence was added, false otherwise
*/
public static boolean addAction(String actionId) {
return addAction(DEFAULT_SEQUENCE, actionId);
}
/**
* @return default sequence or null if no such sequence exists
*/
public static ActionSequence getSequence() {
return getSequence(DEFAULT_SEQUENCE);
}
/**
* @param name
* @return specified sequence or null if no such sequence exists
*/
public static ActionSequence getSequence(String sequenceName) {
synchronized (sequences) {
return sequences.get(sequenceName);
}
}
/**
* @return data of default sequence or null if no such sequence exists
*/
public static List getSequenceData() {
return getSequenceData(DEFAULT_SEQUENCE);
}
/**
* @param sequenceName
* @return data of specified sequence or null if no such sequence exists
*/
public static List getSequenceData(String sequenceName) {
synchronized (sequences) {
return sequences.containsKey(sequenceName) ? sequences.get(sequenceName).getData() : null;
}
}
/**
* @return size of default sequence
*/
public static int getSequenceSize() {
return getSequenceSize(DEFAULT_SEQUENCE);
}
/**
* @param sequence
* @return size of specified sequence
*/
public static int getSequenceSize(String sequenceName) {
synchronized (sequences) {
return sequences.containsKey(sequenceName) ? sequences.get(sequenceName).getData().size() : 0;
}
}
/**
*
* @param csv
* @return
*/
public static ActionSequence buildFromCsvData(String csv) {
if (csv == null) {
throw new NullPointerException();
}
ActionSequence sequence = new ActionSequence();
if (csv.length() != 0) {
String[] data = csv.split(",");
for (String actionId : data) {
sequence.add(actionId);
}
}
return sequence;
}
/**
* Assert that strings stored in this sequence equal (in order!) to the {@code expected} strings.
*
* @param expected
* @throws IllegalStateException if there is no default sequence
*/
public static void assertSequenceDataEquals(List expected) {
checkDefaultSequenceExists();
getSequence().assertDataEquals(expected);
}
/**
* Assert that strings stored in this sequence equal (in order!) to the {@code expected} strings.
*
* @param expected
* @throws IllegalStateException if there is no default sequence
*/
public static void assertSequenceDataEquals(String... expected) {
checkDefaultSequenceExists();
getSequence().assertDataEquals(Arrays.asList(expected));
}
/**
* Assert that strings stored in the default sequence equal (in order!) to the simple class names of {@code expected}.
*
* @param expected
* @throws IllegalStateException if there is no default sequence
*/
public static void assertSequenceDataEquals(Class... expected) {
checkDefaultSequenceExists();
getSequence().assertDataEquals(expected);
}
/**
* Assert that this sequence contains all of the {@code expected} strings. Note that this only verifies that the
* {@code expected} strings are a SUBSET of the actual strings stored in this sequence.
*
* @param expected
* @throws IllegalStateException if there is no default sequence
*/
public static void assertSequenceDataContainsAll(Collection expected) {
checkDefaultSequenceExists();
getSequence().assertDataContainsAll(expected);
}
/**
* Assert that this sequence contains all of the {@code expected} strings. Note that this only verifies that the
* {@code expected} strings are a SUBSET of the actual strings stored in this sequence.
*
* @param expected
* @throws IllegalStateException if there is no default sequence
*/
public static void assertSequenceDataContainsAll(String... expected) {
checkDefaultSequenceExists();
getSequence().assertDataContainsAll(Arrays.asList(expected));
}
/**
* Assert that the default sequence contains simple class names of all of the {@code expected} classes. Note that this only
* verifies that the {@code expected} classes are a SUBSET of the actual classes stored in this sequence.
*
* @param expected
* @throws IllegalStateException if there is no default sequence
*/
public static void assertSequenceDataContainsAll(Class... expected) {
checkDefaultSequenceExists();
getSequence().assertDataContainsAll(expected);
}
private static void checkStringValue(String value) {
if (!VALID_NAME_PATTERN.matcher(value).matches()) {
throw new IllegalArgumentException("Invalid name/id specified:" + value);
}
}
private static void checkDefaultSequenceExists() {
if (getSequence() == null) {
throw new IllegalStateException("There is no default sequence. You cannot assert anything about it.");
}
}
}
