/*******************************************************************************
* Copyright 2014 Ivan Shubin http://mindengine.net
*
* 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 net.mindengine.galen.suite.reader;
import static java.lang.String.format;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.Properties;
import net.mindengine.galen.parser.VarsContext;
import net.mindengine.galen.parser.SyntaxException;
import net.mindengine.galen.tests.GalenBasicTest;
public class ParameterizedNode extends Node<List<GalenBasicTest>>{
private Node<?> toParameterize;
private boolean disabled = false;
public ParameterizedNode(Line line) {
super(line);
}
@Override
public List<GalenBasicTest> build(VarsContext context) {
Table table = createTable(context);
final VarsContext parameterizedContext = new VarsContext(new Properties(), context);
final List<GalenBasicTest> suites = new LinkedList<GalenBasicTest>();
table.forEach(new RowVisitor() {
@Override
public void visit(Map<String, String> values) {
parameterizedContext.addValuesFromMap(values);
if (toParameterize instanceof ParameterizedNode) {
ParameterizedNode parameterizedNode = (ParameterizedNode)toParameterize;
suites.addAll(parameterizedNode.build(parameterizedContext));
}
else if (toParameterize instanceof SuiteNode) {
SuiteNode suiteNode = (SuiteNode) toParameterize;
suites.add(suiteNode.build(parameterizedContext));
}
}
});
return suites;
}
private Table createTable(VarsContext context) {
String line = getArguments().trim();
Table tableFromChild = buildFromChild(context);
Table table = null;
if (!line.isEmpty()) {
int indexOfFirstSpace = line.indexOf(' ');
if (indexOfFirstSpace < 0) {
throw new SyntaxException(getLine(), "Incorrect syntax.");
}
String firstWord = line.substring(0, indexOfFirstSpace).toLowerCase();
if (!firstWord.equals("using")) {
throw new SyntaxException(getLine(), "Unknown statement: " + firstWord);
}
String leftover = line.substring(indexOfFirstSpace);
String[] tableNames = leftover.split(",");
for (String tableName : tableNames) {
String trimmedTableName = tableName.trim();
if (!trimmedTableName.isEmpty()) {
Table contextTable = (Table) context.getValue(trimmedTableName);
if (contextTable == null) {
throw new SyntaxException(getLine(), format("Table with name \"%s\" does not exist", trimmedTableName));
}
if (table == null) {
table = contextTable;
}
else {
try {
table.mergeWith(contextTable);
}
catch (Exception ex) {
throw new SyntaxException(getLine(), format("Cannot merge table \"%s\". Perhaps it has different amount of columns", trimmedTableName));
}
}
}
}
try {
table.mergeWith(tableFromChild);
}
catch (Exception ex) {
throw new SyntaxException(getLine(), format("Cannot merge in-built table. It probably has different amount of columns then in \"%s\"", line));
}
}
else {
table = tableFromChild;
}
return table;
}
private Table buildFromChild(VarsContext context) {
Table table = new Table();
for (Node<?> childNode : getChildNodes()) {
if (childNode instanceof TableRowNode) {
TableRowNode row = (TableRowNode)childNode;
try {
table.addRow(row.build(context));
}
catch (SyntaxException e) {
throw new SyntaxException(row.getLine(), e.getMessage());
}
}
}
return table;
}
@Override
public Node<?> processNewNode(Line line) {
add(new TableRowNode(line));
return this;
}
public void setToParameterize(Node<?> node) {
this.toParameterize = node;
}
public boolean isDisabled() {
return disabled;
}
public void setDisabled(boolean disabled) {
this.disabled = disabled;
}
public boolean isEnabled() {
return !disabled;
}
}