| /* |
| * 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.rya.mongodb.document.util; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.fail; |
| |
| import java.util.Arrays; |
| import java.util.List; |
| |
| import org.apache.commons.lang3.tuple.Pair; |
| import org.apache.log4j.Logger; |
| import org.apache.rya.mongodb.document.visibility.DocumentVisibility; |
| import org.junit.Test; |
| |
| import com.google.common.base.Charsets; |
| import com.google.common.collect.ImmutableSet; |
| |
| /** |
| * Tests the methods of {@link DocumentVisibilityUtil}. |
| */ |
| public class DocumentVisibilityUtilTest { |
| private static final Logger log = Logger.getLogger(DocumentVisibilityUtilTest.class); |
| |
| private static final ImmutableSet<Pair<String, String>> INPUT_AND_EXPECTED_BOOLEAN_EXPRESSIONS = |
| ImmutableSet.copyOf(Arrays.asList( |
| Pair.of("", ""), |
| Pair.of("A", "A"), |
| Pair.of("\"A\"", "\"A\""), |
| Pair.of("(A)", "A"), |
| Pair.of("A|B", "A|B"), |
| Pair.of("(A)|(B)|(C)", "A|B|C"), |
| Pair.of("(A|B)", "A|B"), |
| Pair.of("A|B|C", "A|B|C"), |
| Pair.of("(A|B|C)", "A|B|C"), |
| Pair.of("A&B", "A&B"), |
| Pair.of("(A&B)", "A&B"), |
| Pair.of("A&B&C", "A&B&C"), |
| Pair.of("(A&B&C)", "A&B&C"), |
| Pair.of("(A&B)|(C&D)", "(A&B)|(C&D)"), |
| Pair.of("A&(B|C)", "(A&B)|(A&C)"), |
| Pair.of("(A&B)|C", "C|(A&B)"), |
| Pair.of("A|(B&C)", "A|(B&C)"), |
| Pair.of("(A|B)&C", "(A&C)|(B&C)"), |
| Pair.of("(A&B)&(C|D)", "(A&B&C)|(A&B&D)"), |
| Pair.of("(A|B)|(C&D)", "A|B|(C&D)"), |
| Pair.of("(A|B)&(C|D)", "(A&C)|(A&D)|(B&C)|(B&D)"), |
| Pair.of("(A|B)&(C|(D&E))", "(A&C)|(B&C)|(A&D&E)|(B&D&E)"), |
| Pair.of("G|(FDW&TGE)", "G|(FDW&TGE)"), |
| Pair.of("HCS|(FDW&TGE&(TS|BX))", "HCS|(BX&FDW&TGE)|(FDW&TGE&TS)"), |
| Pair.of("\"A&B\"", "\"A&B\""), |
| Pair.of("\"A\"&\"B\"", "\"A\"&\"B\""), |
| Pair.of("\"A\"|\"B\"", "\"A\"|\"B\""), |
| Pair.of("\"A#C\"&B", "\"A#C\"&B"), |
| Pair.of("\"A#C\"&\"B+D\"", "\"A#C\"&\"B+D\""), |
| Pair.of("(A|C)&(B|C)", "C|(A&B)"), |
| Pair.of("(A&B)|(A&C)", "(A&B)|(A&C)") |
| |
| )); |
| |
| private static final ImmutableSet<String> INVALID_BOOLEAN_EXPRESSIONS = |
| ImmutableSet.of( |
| "A|B&C", |
| "A=B", |
| "A|B|", |
| "A&|B", |
| "()", |
| ")", |
| "dog|!cat" |
| ); |
| |
| @Test |
| public void testGoodExpressions() throws DocumentVisibilityConversionException { |
| int count = 1; |
| for (final Pair<String, String> pair : INPUT_AND_EXPECTED_BOOLEAN_EXPRESSIONS) { |
| final String booleanExpression = pair.getLeft(); |
| final String expected = pair.getRight(); |
| log.info("Valid Test: " + count); |
| log.info("Original: " + booleanExpression); |
| |
| // Convert to multidimensional array |
| final DocumentVisibility dv = new DocumentVisibility(booleanExpression); |
| final List<Object> multidimensionalArray = DocumentVisibilityUtil.toMultidimensionalArray(dv); |
| log.info("Array : " + Arrays.deepToString(multidimensionalArray.toArray())); |
| |
| // Convert multidimensional array back to string |
| final String booleanStringResult = DocumentVisibilityUtil.multidimensionalArrayToBooleanString(multidimensionalArray.toArray()); |
| log.info("Result : " + booleanStringResult); |
| |
| // Compare results |
| assertEquals(expected, booleanStringResult); |
| log.info("==========================="); |
| count++; |
| } |
| } |
| |
| @Test |
| public void testBadExpressions() { |
| int count = 1; |
| for (final String booleanExpression : INVALID_BOOLEAN_EXPRESSIONS) { |
| log.info("Invalid Test: " + count); |
| try { |
| log.info("Original: " + booleanExpression); |
| // Convert to multidimensional array |
| final DocumentVisibility dv = new DocumentVisibility(booleanExpression); |
| final List<Object> multidimensionalArray = DocumentVisibilityUtil.toMultidimensionalArray(dv); |
| log.info("Array : " + Arrays.deepToString(multidimensionalArray.toArray())); |
| |
| // Convert multidimensional array back to string |
| final String booleanString = DocumentVisibilityUtil.multidimensionalArrayToBooleanString(multidimensionalArray.toArray()); |
| log.info("Result : " + booleanString); |
| |
| // Compare results |
| final String expected = new String(dv.flatten(), Charsets.UTF_8); |
| assertEquals(expected, booleanString); |
| fail("Bad expression passed."); |
| } catch (final Exception e) { |
| // Expected |
| } |
| log.info("==========================="); |
| count++; |
| } |
| } |
| } |