001: /*
002: * $Id: TestStringType.java,v 1.8 2005/05/02 22:32:03 ahimanikya Exp $
003: * =======================================================================
004: * Copyright (c) 2002 Axion Development Team. All rights reserved.
005: *
006: * Redistribution and use in source and binary forms, with or without
007: * modification, are permitted provided that the following conditions
008: * are met:
009: *
010: * 1. Redistributions of source code must retain the above
011: * copyright notice, this list of conditions and the following
012: * disclaimer.
013: *
014: * 2. Redistributions in binary form must reproduce the above copyright
015: * notice, this list of conditions and the following disclaimer in
016: * the documentation and/or other materials provided with the
017: * distribution.
018: *
019: * 3. The names "Tigris", "Axion", nor the names of its contributors may
020: * not be used to endorse or promote products derived from this
021: * software without specific prior written permission.
022: *
023: * 4. Products derived from this software may not be called "Axion", nor
024: * may "Tigris" or "Axion" appear in their names without specific prior
025: * written permission.
026: *
027: * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
028: * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
029: * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
030: * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
031: * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
032: * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
033: * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
034: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
035: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
036: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
037: * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
038: * =======================================================================
039: */
040:
041: package org.axiondb.types;
042:
043: import java.io.ByteArrayInputStream;
044: import java.io.ByteArrayOutputStream;
045: import java.io.DataInputStream;
046: import java.io.DataOutputStream;
047: import java.net.URL;
048: import java.util.Arrays;
049:
050: import junit.framework.Test;
051: import junit.framework.TestSuite;
052:
053: import org.axiondb.AxionException;
054: import org.axiondb.DataType;
055:
056: /**
057: * @version $Revision: 1.8 $ $Date: 2005/05/02 22:32:03 $
058: * @author Rodney Waldhoff
059: */
060: public class TestStringType extends BaseDataTypeTest {
061:
062: //------------------------------------------------------------ Conventional
063:
064: public TestStringType(String testName) {
065: super (testName);
066: }
067:
068: public static Test suite() {
069: TestSuite suite = new TestSuite(TestStringType.class);
070: return suite;
071: }
072:
073: //--------------------------------------------------------------- Lifecycle
074:
075: private DataType type = null;
076:
077: public void setUp() throws Exception {
078: super .setUp();
079: type = new StringType();
080: }
081:
082: public void tearDown() throws Exception {
083: super .tearDown();
084: type = null;
085: }
086:
087: //------------------------------------------------------------------- Super
088:
089: protected DataType getDataType() {
090: return type;
091: }
092:
093: //------------------------------------------------------------------- Tests
094:
095: public void testAccepts() throws Exception {
096: assertTrue("Should accept Integer", type
097: .accepts(new Integer(3)));
098: assertTrue("Should accept String", type.accepts("3.14159"));
099: }
100:
101: public void testColumnDisplaySize() throws Exception {
102: assertEquals(32766, type.getColumnDisplaySize()); // the value 32 is arbitrary
103: }
104:
105: public void testGetPrecision() throws Exception {
106: assertEquals(Integer.MAX_VALUE, getDataType().getPrecision());
107: }
108:
109: public void testConvertNonString() throws Exception {
110: assertEquals("17", type.convert(new Integer(17)));
111: }
112:
113: public void testToUrl() throws Exception {
114: assertEquals(new URL("http://localhost:8080/"), type
115: .toURL("http://localhost:8080/"));
116: assertNull(type.toURL(null));
117: try {
118: type.toURL("!@#$%^&*()");
119: fail("Expected AxionException");
120: } catch (AxionException e) {
121: // expected
122: }
123: }
124:
125: public void testWriteReadNonNull() throws Exception {
126: String orig = "The quick brown fox jumped over the lazy dogs.";
127: ByteArrayOutputStream buf = new ByteArrayOutputStream();
128: type.write(orig, new DataOutputStream(buf));
129: Object read = type.read(new DataInputStream(
130: new ByteArrayInputStream(buf.toByteArray())));
131: assertEquals(orig, read);
132: }
133:
134: public void testWriteReadSeveral() throws Exception {
135: String[] data = { null, "The", null, "quick", " ", "",
136: "brown ", " fox", "null", null };
137: ByteArrayOutputStream out = new ByteArrayOutputStream();
138: for (int i = 0; i < data.length; i++) {
139: type.write(data[i], new DataOutputStream(out));
140: }
141: DataInputStream in = new DataInputStream(
142: new ByteArrayInputStream(out.toByteArray()));
143: for (int i = 0; i < data.length; i++) {
144: Object read = type.read(in);
145: if (null == data[i]) {
146: assertNull(read);
147: } else {
148: assertEquals(data[i], read);
149: }
150: }
151: }
152:
153: public void testToByteArray() throws Exception {
154: Integer rawValue = new Integer(123);
155: byte[] expectedValue = "123".getBytes();
156:
157: assertTrue(Arrays.equals(expectedValue, type
158: .toByteArray(rawValue)));
159: }
160:
161: public void testSupportsSuccessor() {
162: assertTrue(type.supportsSuccessor());
163: }
164: }
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