| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.apache.catalina.ssi; |
| |
| import java.io.IOException; |
| import java.util.Collection; |
| import java.util.Date; |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| public class TestExpressionParseTree { |
| |
| private static final long LAST_MODIFIED = 60 * 60 * 24 * 1000; |
| |
| |
| @Test |
| public void testSimple1() throws Exception { |
| SSIMediator mediator = |
| new SSIMediator(new TesterSSIExternalResolver(), LAST_MODIFIED); |
| ExpressionParseTree ept = |
| new ExpressionParseTree("a = a", mediator); |
| Assert.assertTrue(ept.evaluateTree()); |
| } |
| |
| |
| @Test |
| public void testSimple2() throws Exception { |
| SSIMediator mediator = |
| new SSIMediator(new TesterSSIExternalResolver(), LAST_MODIFIED); |
| ExpressionParseTree ept = |
| new ExpressionParseTree("a = b", mediator); |
| Assert.assertFalse(ept.evaluateTree()); |
| } |
| |
| |
| @Test |
| public void testSimple3() throws Exception { |
| SSIMediator mediator = |
| new SSIMediator(new TesterSSIExternalResolver(), LAST_MODIFIED); |
| ExpressionParseTree ept = |
| new ExpressionParseTree("a = /a/", mediator); |
| Assert.assertTrue(ept.evaluateTree()); |
| } |
| |
| |
| @Test |
| public void testSimple4() throws Exception { |
| SSIMediator mediator = |
| new SSIMediator(new TesterSSIExternalResolver(), LAST_MODIFIED); |
| ExpressionParseTree ept = |
| new ExpressionParseTree("a = /b/", mediator); |
| Assert.assertFalse(ept.evaluateTree()); |
| } |
| |
| |
| @Test |
| public void testSimple5() throws Exception { |
| SSIExternalResolver r = new TesterSSIExternalResolver(); |
| r.setVariableValue("QUERY_STRING", "a"); |
| SSIMediator mediator = new SSIMediator(r, LAST_MODIFIED); |
| ExpressionParseTree ept = |
| new ExpressionParseTree("$QUERY_STRING = a", mediator); |
| Assert.assertTrue(ept.evaluateTree()); |
| } |
| |
| |
| @Test |
| public void testSimple6() throws Exception { |
| SSIExternalResolver r = new TesterSSIExternalResolver(); |
| r.setVariableValue("QUERY_STRING", "a"); |
| SSIMediator mediator = new SSIMediator(r, LAST_MODIFIED); |
| ExpressionParseTree ept = |
| new ExpressionParseTree("$QUERY_STRING = b", mediator); |
| Assert.assertFalse(ept.evaluateTree()); |
| } |
| |
| |
| @Test |
| public void testSimple7() throws Exception { |
| SSIExternalResolver r = new TesterSSIExternalResolver(); |
| r.setVariableValue("QUERY_STRING", "a"); |
| SSIMediator mediator = new SSIMediator(r, LAST_MODIFIED); |
| ExpressionParseTree ept = |
| new ExpressionParseTree("$QUERY_STRING = /a/", mediator); |
| Assert.assertTrue(ept.evaluateTree()); |
| } |
| |
| |
| @Test |
| public void testSimple8() throws Exception { |
| SSIExternalResolver r = new TesterSSIExternalResolver(); |
| r.setVariableValue("QUERY_STRING", "a"); |
| SSIMediator mediator = new SSIMediator(r, LAST_MODIFIED); |
| ExpressionParseTree ept = |
| new ExpressionParseTree("$QUERY_STRING = /b/", mediator); |
| Assert.assertFalse(ept.evaluateTree()); |
| } |
| |
| |
| @Test |
| public void testBug55176a() throws Exception { |
| SSIExternalResolver r = new TesterSSIExternalResolver(); |
| r.setVariableValue("QUERY_STRING", "a="); |
| SSIMediator mediator = new SSIMediator(r, LAST_MODIFIED); |
| ExpressionParseTree ept = |
| new ExpressionParseTree("$QUERY_STRING = /a=/", mediator); |
| Assert.assertTrue(ept.evaluateTree()); |
| } |
| |
| |
| @Test |
| public void testBug55176b() throws Exception { |
| SSIExternalResolver r = new TesterSSIExternalResolver(); |
| r.setVariableValue("QUERY_STRING", "a"); |
| SSIMediator mediator = new SSIMediator(r, LAST_MODIFIED); |
| ExpressionParseTree ept = |
| new ExpressionParseTree("$QUERY_STRING = /a=/", mediator); |
| Assert.assertFalse(ept.evaluateTree()); |
| } |
| |
| |
| /** |
| * Minimal implementation that provides the bare essentials require for the |
| * unit tests. |
| */ |
| private static class TesterSSIExternalResolver |
| implements SSIExternalResolver { |
| |
| private Map<String,String> variables = new HashMap<>(); |
| |
| @Override |
| public void addVariableNames(Collection<String> variableNames) { |
| // NO-OP |
| } |
| |
| @Override |
| public String getVariableValue(String name) { |
| return variables.get(name); |
| } |
| |
| @Override |
| public void setVariableValue(String name, String value) { |
| variables.put(name, value); |
| } |
| |
| @Override |
| public Date getCurrentDate() { |
| return null; |
| } |
| |
| @Override |
| public long getFileSize(String path, boolean virtual) |
| throws IOException { |
| return 0; |
| } |
| |
| @Override |
| public long getFileLastModified(String path, boolean virtual) |
| throws IOException { |
| return 0; |
| } |
| |
| @Override |
| public String getFileText(String path, boolean virtual) |
| throws IOException { |
| return null; |
| } |
| |
| @Override |
| public void log(String message, Throwable throwable) { |
| // NO-OP |
| } |
| } |
| } |