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PDFBOX-5902, add tests for new class CMapStrings
git-svn-id: https://svn.apache.org/repos/asf/pdfbox/trunk@1922782 13f79535-47bb-0310-9956-ffa450edef68
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fontbox/src/test/java/org/apache/fontbox/cmap/CMapStringsTest.java
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| /* | ||
| * 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.fontbox.cmap; | ||
|
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| import static org.junit.jupiter.api.Assertions.assertEquals; | ||
| import static org.junit.jupiter.api.Assertions.assertNull; | ||
| import static org.junit.jupiter.api.Assertions.assertTrue; | ||
|
|
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| import java.nio.charset.StandardCharsets; | ||
|
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| import org.junit.jupiter.api.Test; | ||
|
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| class CMapStringsTest | ||
| { | ||
|
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| @Test | ||
| void getNonCachedMappings() | ||
| { | ||
| // arrays consisting of more than 2 bytes aren't cached. | ||
| assertNull(CMapStrings.getMapping(new byte[] { 0, 0, 0 })); | ||
| assertNull(CMapStrings.getMapping(new byte[] { 0, 0, 0, 0 })); | ||
| } | ||
|
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| @Test | ||
| void getMappingOneByte() | ||
| { | ||
| byte[] minValueOneByte = new byte[] { 0 }; | ||
| String minValueMapping = new String(minValueOneByte, StandardCharsets.ISO_8859_1); | ||
| // the given values are equal | ||
| assertEquals(CMapStrings.getMapping(minValueOneByte), | ||
| CMapStrings.getMapping(minValueOneByte)); | ||
| // the given values are the same objects | ||
| assertTrue( | ||
| CMapStrings.getMapping(minValueOneByte) == CMapStrings.getMapping(minValueOneByte)); | ||
| // check the mapped string value | ||
| assertEquals(minValueMapping, CMapStrings.getMapping(minValueOneByte)); | ||
|
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| byte[] maxValueOneByte = new byte[] { (byte) 0xff }; | ||
| String maxValueMapping = new String(maxValueOneByte, StandardCharsets.ISO_8859_1); | ||
| assertEquals(CMapStrings.getMapping(maxValueOneByte), | ||
| CMapStrings.getMapping(maxValueOneByte)); | ||
| assertTrue( | ||
| CMapStrings.getMapping(maxValueOneByte) == CMapStrings.getMapping(maxValueOneByte)); | ||
| assertEquals(maxValueMapping, CMapStrings.getMapping(maxValueOneByte)); | ||
|
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| byte[] anyValueOneByte = new byte[] { 98 }; | ||
| String anyValueMapping = new String(anyValueOneByte, StandardCharsets.ISO_8859_1); | ||
| assertEquals(CMapStrings.getMapping(anyValueOneByte), | ||
| CMapStrings.getMapping(anyValueOneByte)); | ||
| assertTrue( | ||
| CMapStrings.getMapping(anyValueOneByte) == CMapStrings.getMapping(anyValueOneByte)); | ||
| assertEquals(anyValueMapping, CMapStrings.getMapping(anyValueOneByte)); | ||
| } | ||
|
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| @Test | ||
| void getMappingTwoByte() | ||
| { | ||
| byte[] minValueTwoByte = new byte[] { 0, 0 }; | ||
| String minValueMapping = new String(minValueTwoByte, StandardCharsets.UTF_16BE); | ||
| // the given values are equal | ||
| assertEquals(CMapStrings.getMapping(minValueTwoByte), | ||
| CMapStrings.getMapping(minValueTwoByte)); | ||
| // the given values are the same objects | ||
| assertTrue( | ||
| CMapStrings.getMapping(minValueTwoByte) == CMapStrings.getMapping(minValueTwoByte)); | ||
| // check the mapped string value | ||
| assertEquals(minValueMapping, CMapStrings.getMapping(minValueTwoByte)); | ||
|
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| byte[] maxValueTwoByte = new byte[] { (byte) 0xff, (byte) 0xff }; | ||
| String maxValueMapping = new String(maxValueTwoByte, StandardCharsets.UTF_16BE); | ||
| assertEquals(CMapStrings.getMapping(maxValueTwoByte), | ||
| CMapStrings.getMapping(maxValueTwoByte)); | ||
| assertTrue( | ||
| CMapStrings.getMapping(maxValueTwoByte) == CMapStrings.getMapping(maxValueTwoByte)); | ||
| assertEquals(maxValueMapping, CMapStrings.getMapping(maxValueTwoByte)); | ||
|
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| byte[] anyValueTwoByte1 = new byte[] { 0x62, 0x43 }; | ||
| String anyValueMapping1 = new String(anyValueTwoByte1, StandardCharsets.UTF_16BE); | ||
| assertEquals(CMapStrings.getMapping(anyValueTwoByte1), | ||
| CMapStrings.getMapping(anyValueTwoByte1)); | ||
| assertTrue(CMapStrings.getMapping(anyValueTwoByte1) == CMapStrings | ||
| .getMapping(anyValueTwoByte1)); | ||
| assertEquals(anyValueMapping1, CMapStrings.getMapping(anyValueTwoByte1)); | ||
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| byte[] anyValueTwoByte2 = new byte[] { (byte) 0xff, 0x43 }; | ||
| String anyValueMapping2 = new String(anyValueTwoByte2, StandardCharsets.UTF_16BE); | ||
| assertEquals(CMapStrings.getMapping(anyValueTwoByte2), | ||
| CMapStrings.getMapping(anyValueTwoByte2)); | ||
| assertTrue(CMapStrings.getMapping(anyValueTwoByte2) == CMapStrings | ||
| .getMapping(anyValueTwoByte2)); | ||
| assertEquals(anyValueMapping2, CMapStrings.getMapping(anyValueTwoByte2)); | ||
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| byte[] anyValueTwoByte3 = new byte[] { 0x38, (byte) 0xff }; | ||
| String anyValueMapping3 = new String(anyValueTwoByte3, StandardCharsets.UTF_16BE); | ||
| assertEquals(CMapStrings.getMapping(anyValueTwoByte3), | ||
| CMapStrings.getMapping(anyValueTwoByte3)); | ||
| assertTrue(CMapStrings.getMapping(anyValueTwoByte3) == CMapStrings | ||
| .getMapping(anyValueTwoByte3)); | ||
| assertEquals(anyValueMapping3, CMapStrings.getMapping(anyValueTwoByte3)); | ||
| } | ||
|
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| @Test | ||
| void getByteValuesOneByte() | ||
| { | ||
| byte[] minValueOneByte = new byte[] { 0 }; | ||
| // the given values are equal | ||
| assertEquals(CMapStrings.getByteValue(minValueOneByte), | ||
| CMapStrings.getByteValue(minValueOneByte)); | ||
| // the given values are the same objects | ||
| assertTrue(CMapStrings.getByteValue(minValueOneByte) == CMapStrings | ||
| .getByteValue(minValueOneByte)); | ||
| // the cached value isn't the same object than the given one | ||
| assertTrue(minValueOneByte != CMapStrings.getByteValue(minValueOneByte)); | ||
|
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| byte[] maxValueOneByte = new byte[] { (byte) 0xff }; | ||
| assertEquals(CMapStrings.getByteValue(maxValueOneByte), | ||
| CMapStrings.getByteValue(maxValueOneByte)); | ||
| assertTrue(CMapStrings.getByteValue(maxValueOneByte) == CMapStrings | ||
| .getByteValue(maxValueOneByte)); | ||
| assertTrue(maxValueOneByte != CMapStrings.getByteValue(maxValueOneByte)); | ||
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| byte[] anyValueOneByte = new byte[] { 98 }; | ||
| assertEquals(CMapStrings.getByteValue(anyValueOneByte), | ||
| CMapStrings.getByteValue(anyValueOneByte)); | ||
| assertTrue(CMapStrings.getByteValue(anyValueOneByte) == CMapStrings | ||
| .getByteValue(anyValueOneByte)); | ||
| assertTrue(anyValueOneByte != CMapStrings.getByteValue(anyValueOneByte)); | ||
| } | ||
|
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| @Test | ||
| void getByteValuesTwoByte() | ||
| { | ||
| byte[] minValueTwoByte = new byte[] { 0, 0 }; | ||
| // the given values are equal | ||
| assertEquals(CMapStrings.getByteValue(minValueTwoByte), | ||
| CMapStrings.getByteValue(minValueTwoByte)); | ||
| // the given values are the same objects | ||
| assertTrue(CMapStrings.getByteValue(minValueTwoByte) == CMapStrings | ||
| .getByteValue(minValueTwoByte)); | ||
| // the cached value isn't the same object than the given one | ||
| assertTrue(minValueTwoByte != CMapStrings.getByteValue(minValueTwoByte)); | ||
|
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| byte[] maxValueTwoByte = new byte[] { (byte) 0xff, (byte) 0xff }; | ||
| assertEquals(CMapStrings.getByteValue(maxValueTwoByte), | ||
| CMapStrings.getByteValue(maxValueTwoByte)); | ||
| assertTrue(CMapStrings.getByteValue(maxValueTwoByte) == CMapStrings | ||
| .getByteValue(maxValueTwoByte)); | ||
| assertTrue(maxValueTwoByte != CMapStrings.getByteValue(maxValueTwoByte)); | ||
|
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| byte[] anyValueTwoByte1 = new byte[] { 0x62, 0x43 }; | ||
| assertEquals(CMapStrings.getByteValue(anyValueTwoByte1), | ||
| CMapStrings.getByteValue(anyValueTwoByte1)); | ||
| assertTrue(CMapStrings.getByteValue(anyValueTwoByte1) == CMapStrings | ||
| .getByteValue(anyValueTwoByte1)); | ||
| assertTrue(anyValueTwoByte1 != CMapStrings.getByteValue(anyValueTwoByte1)); | ||
|
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| byte[] anyValueTwoByte2 = new byte[] { (byte) 0xff, 0x43 }; | ||
| assertEquals(CMapStrings.getByteValue(anyValueTwoByte2), | ||
| CMapStrings.getByteValue(anyValueTwoByte2)); | ||
| assertTrue(CMapStrings.getByteValue(anyValueTwoByte2) == CMapStrings | ||
| .getByteValue(anyValueTwoByte2)); | ||
| assertTrue(anyValueTwoByte2 != CMapStrings.getByteValue(anyValueTwoByte2)); | ||
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| byte[] anyValueTwoByte3 = new byte[] { 0x38, (byte) 0xff }; | ||
| assertEquals(CMapStrings.getByteValue(anyValueTwoByte3), | ||
| CMapStrings.getByteValue(anyValueTwoByte3)); | ||
| assertTrue(CMapStrings.getByteValue(anyValueTwoByte3) == CMapStrings | ||
| .getByteValue(anyValueTwoByte3)); | ||
| assertTrue(anyValueTwoByte3 != CMapStrings.getByteValue(anyValueTwoByte3)); | ||
| } | ||
|
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| @Test | ||
| void getNonCachedByteValues() | ||
| { | ||
| // arrays consisting of more than 2 bytes aren't cached. | ||
| assertNull(CMapStrings.getByteValue(new byte[] { 0, 0, 0 })); | ||
| assertNull(CMapStrings.getByteValue(new byte[] { 0, 0, 0, 0 })); | ||
| } | ||
|
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| @Test | ||
| void getIndexValuesOneByte() | ||
| { | ||
| byte[] minValueOneByte = new byte[] { 0 }; | ||
| // the given values are equal | ||
| assertEquals(CMapStrings.getIndexValue(minValueOneByte), | ||
| CMapStrings.getIndexValue(minValueOneByte)); | ||
| // the given values are the same objects | ||
| assertTrue(CMapStrings.getIndexValue(minValueOneByte) == CMapStrings | ||
| .getIndexValue(minValueOneByte)); | ||
| // check the int value | ||
| assertEquals(0, CMapStrings.getIndexValue(minValueOneByte)); | ||
|
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| byte[] maxValueOneByte = new byte[] { (byte) 0xff }; | ||
| assertEquals(CMapStrings.getIndexValue(maxValueOneByte), | ||
| CMapStrings.getIndexValue(maxValueOneByte)); | ||
| assertTrue(CMapStrings.getIndexValue(maxValueOneByte) == CMapStrings | ||
| .getIndexValue(maxValueOneByte)); | ||
| assertEquals(0xff, CMapStrings.getIndexValue(maxValueOneByte)); | ||
|
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| byte[] anyValueOneByte = new byte[] { 98 }; | ||
| assertEquals(CMapStrings.getIndexValue(anyValueOneByte), | ||
| CMapStrings.getIndexValue(anyValueOneByte)); | ||
| assertTrue(CMapStrings.getIndexValue(anyValueOneByte) == CMapStrings | ||
| .getIndexValue(anyValueOneByte)); | ||
| assertEquals(98, CMapStrings.getIndexValue(anyValueOneByte)); | ||
| } | ||
|
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||
| @Test | ||
| void getIndexValuesTwoByte() | ||
| { | ||
| byte[] minValueTwoByte = new byte[] { 0, 0 }; | ||
| // the given values are equal | ||
| assertEquals(CMapStrings.getIndexValue(minValueTwoByte), | ||
| CMapStrings.getIndexValue(minValueTwoByte)); | ||
| // the given values are the same objects | ||
| assertTrue(CMapStrings.getIndexValue(minValueTwoByte) == CMapStrings | ||
| .getIndexValue(minValueTwoByte)); | ||
| // check the int value | ||
| assertEquals(0, CMapStrings.getIndexValue(minValueTwoByte)); | ||
|
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| byte[] maxValueTwoByte = new byte[] { (byte) 0xff, (byte) 0xff }; | ||
| assertEquals(CMapStrings.getIndexValue(maxValueTwoByte), | ||
| CMapStrings.getIndexValue(maxValueTwoByte)); | ||
| assertTrue(CMapStrings.getIndexValue(maxValueTwoByte) == CMapStrings | ||
| .getIndexValue(maxValueTwoByte)); | ||
| assertEquals(0xffff, CMapStrings.getIndexValue(maxValueTwoByte)); | ||
|
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| byte[] anyValueTwoByte1 = new byte[] { 0x62, 0x43 }; | ||
| assertEquals(CMapStrings.getIndexValue(anyValueTwoByte1), | ||
| CMapStrings.getIndexValue(anyValueTwoByte1)); | ||
| assertTrue(CMapStrings.getIndexValue(anyValueTwoByte1) == CMapStrings | ||
| .getIndexValue(anyValueTwoByte1)); | ||
| assertEquals(0x6243, CMapStrings.getIndexValue(anyValueTwoByte1)); | ||
|
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| byte[] anyValueTwoByte2 = new byte[] { (byte) 0xff, 0x43 }; | ||
| assertEquals(CMapStrings.getIndexValue(anyValueTwoByte2), | ||
| CMapStrings.getIndexValue(anyValueTwoByte2)); | ||
| assertTrue(CMapStrings.getIndexValue(anyValueTwoByte2) == CMapStrings | ||
| .getIndexValue(anyValueTwoByte2)); | ||
| assertEquals(0xff43, CMapStrings.getIndexValue(anyValueTwoByte2)); | ||
|
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| byte[] anyValueTwoByte3 = new byte[] { 0x38, (byte) 0xff }; | ||
| assertEquals(CMapStrings.getIndexValue(anyValueTwoByte3), | ||
| CMapStrings.getIndexValue(anyValueTwoByte3)); | ||
| assertTrue(CMapStrings.getIndexValue(anyValueTwoByte3) == CMapStrings | ||
| .getIndexValue(anyValueTwoByte3)); | ||
| assertEquals(0x38ff, CMapStrings.getIndexValue(anyValueTwoByte3)); | ||
| } | ||
|
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| @Test | ||
| void getNonCachedIndexValues() | ||
| { | ||
| // arrays consisting of more than 2 bytes aren't cached. | ||
| assertNull(CMapStrings.getIndexValue(new byte[] { 0, 0, 0 })); | ||
| assertNull(CMapStrings.getIndexValue(new byte[] { 0, 0, 0, 0 })); | ||
| } | ||
|
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| } |