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Apply patch for bug 17250 (http://issues.apache.org/bugzilla/show_bug.cgi?id=17250) with some additional minor improvements. 

Added tests for reflection methods with array arguments.


git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/lang/trunk@137263 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Gary D. Gregory 2003-03-20 05:33:35 +00:00
parent 4ecadc12ba
commit 2ba51c13fb
1 changed files with 165 additions and 2 deletions
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167
src/test/org/apache/commons/lang/builder/ToStringBuilderTest.java
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@ -66,7 +66,7 @@ import junit.textui.TestRunner;
* Unit tests {@link org.apache.commons.lang.ToStringBuilder}.
*
* @author <a href="mailto:scolebourne@joda.org">Stephen Colebourne</a>
* @version $Id: ToStringBuilderTest.java,v 1.4 2003/01/19 18:49:05 scolebourne Exp $
* @version $Id: ToStringBuilderTest.java,v 1.5 2003/03/20 05:33:35 ggregory Exp $
*/
public class ToStringBuilderTest extends TestCase {
@ -171,6 +171,170 @@ public class ToStringBuilderTest extends TestCase {
private String toBaseString(Object o) {
return o.getClass().getName() + "@" + Integer.toHexString(System.identityHashCode(o));
}
// Reflection Array tests
//
// Note on the following line of code repeated in the reflection array tests.
//
// assertReflectionArray("<null>", array);
//
// The expected value is not baseStr + "[<null>]" since array==null and is typed as Object.
// The null array does not carry array type information.
// If we added a primitive array type constructor and pile of associated methods,
// then type declaring type information could be carried forward. IMHO, null is null.
//
// Gary Gregory - 2003-03-12 - ggregory@seagullsw.com
//
public void assertReflectionArray(String expected, Object actual) {
assertEquals(expected, ToStringBuilder.reflectionToString(actual));
assertEquals(expected, ToStringBuilder.reflectionToString(actual, null));
assertEquals(expected, ToStringBuilder.reflectionToString(actual, null, true));
assertEquals(expected, ToStringBuilder.reflectionToString(actual, null, false));
}
public void testReflectionObjectArray() {
Object[] array = new Object[] { null, base, new int[] { 3, 6 } };
String baseStr = this.toBaseString(array);
assertEquals(baseStr + "[{<null>,5,{3,6}}]", ToStringBuilder.reflectionToString(array));
array = null;
assertReflectionArray("<null>", array);
}
public void testReflectionLongArray() {
long[] array = new long[] { 1, 2, -3, 4 };
String baseStr = this.toBaseString(array);
assertEquals(baseStr + "[{1,2,-3,4}]", ToStringBuilder.reflectionToString(array));
array = null;
assertReflectionArray("<null>", array);
}
public void testReflectionIntArray() {
int[] array = new int[] { 1, 2, -3, 4 };
String baseStr = this.toBaseString(array);
assertEquals(baseStr + "[{1,2,-3,4}]", ToStringBuilder.reflectionToString(array));
array = null;
assertReflectionArray("<null>", array);
}
public void testReflectionShortArray() {
short[] array = new short[] { 1, 2, -3, 4 };
String baseStr = this.toBaseString(array);
assertEquals(baseStr + "[{1,2,-3,4}]", ToStringBuilder.reflectionToString(array));
array = null;
assertReflectionArray("<null>", array);
}
public void testReflectionyteArray() {
byte[] array = new byte[] { 1, 2, -3, 4 };
String baseStr = this.toBaseString(array);
assertEquals(baseStr + "[{1,2,-3,4}]", ToStringBuilder.reflectionToString(array));
array = null;
assertReflectionArray("<null>", array);
}
public void testReflectionCharArray() {
char[] array = new char[] { 'A', '2', '_', 'D' };
String baseStr = this.toBaseString(array);
assertEquals(baseStr + "[{A,2,_,D}]", ToStringBuilder.reflectionToString(array));
array = null;
assertReflectionArray("<null>", array);
}
public void testReflectionDoubleArray() {
double[] array = new double[] { 1.0, 2.9876, -3.00001, 4.3 };
String baseStr = this.toBaseString(array);
assertEquals(baseStr + "[{1.0,2.9876,-3.00001,4.3}]", ToStringBuilder.reflectionToString(array));
array = null;
assertReflectionArray("<null>", array);
}
public void testReflectionFloatArray() {
float[] array = new float[] { 1.0f, 2.9876f, -3.00001f, 4.3f };
String baseStr = this.toBaseString(array);
assertEquals(baseStr + "[{1.0,2.9876,-3.00001,4.3}]", ToStringBuilder.reflectionToString(array));
array = null;
assertReflectionArray("<null>", array);
}
public void testReflectionBooleanArray() {
boolean[] array = new boolean[] { true, false, false };
String baseStr = this.toBaseString(array);
assertEquals(baseStr + "[{true,false,false}]", ToStringBuilder.reflectionToString(array));
array = null;
assertReflectionArray("<null>", array);
}
// Reflection Array Array tests
public void testReflectionFloatArrayArray() {
float[][] array = new float[][] { { 1.0f, 2.29686f }, null, { Float.NaN } };
String baseStr = this.toBaseString(array);
assertEquals(baseStr + "[{{1.0,2.29686},<null>,{NaN}}]", ToStringBuilder.reflectionToString(array));
array = null;
assertReflectionArray("<null>", array);
}
public void testReflectionLongArrayArray() {
long[][] array = new long[][] { { 1, 2 }, null, { 5 } };
String baseStr = this.toBaseString(array);
assertEquals(baseStr + "[{{1,2},<null>,{5}}]", ToStringBuilder.reflectionToString(array));
array = null;
assertReflectionArray("<null>", array);
}
public void testReflectionIntArrayArray() {
int[][] array = new int[][] { { 1, 2 }, null, { 5 } };
String baseStr = this.toBaseString(array);
assertEquals(baseStr + "[{{1,2},<null>,{5}}]", ToStringBuilder.reflectionToString(array));
array = null;
assertReflectionArray("<null>", array);
}
public void testReflectionhortArrayArray() {
short[][] array = new short[][] { { 1, 2 }, null, { 5 } };
String baseStr = this.toBaseString(array);
assertEquals(baseStr + "[{{1,2},<null>,{5}}]", ToStringBuilder.reflectionToString(array));
array = null;
assertReflectionArray("<null>", array);
}
public void testReflectionByteArrayArray() {
byte[][] array = new byte[][] { { 1, 2 }, null, { 5 } };
String baseStr = this.toBaseString(array);
assertEquals(baseStr + "[{{1,2},<null>,{5}}]", ToStringBuilder.reflectionToString(array));
array = null;
assertReflectionArray("<null>", array);
}
public void testReflectionCharArrayArray() {
char[][] array = new char[][] { { 'A', 'B' }, null, { 'p' } };
String baseStr = this.toBaseString(array);
assertEquals(baseStr + "[{{A,B},<null>,{p}}]", ToStringBuilder.reflectionToString(array));
array = null;
assertReflectionArray("<null>", array);
}
public void testReflectionDoubleArrayArray() {
double[][] array = new double[][] { { 1.0, 2.29686 }, null, { Double.NaN } };
String baseStr = this.toBaseString(array);
assertEquals(baseStr + "[{{1.0,2.29686},<null>,{NaN}}]", ToStringBuilder.reflectionToString(array));
array = null;
assertReflectionArray("<null>", array);
}
public void testReflectionBooleanArrayArray() {
boolean[][] array = new boolean[][] { { true, false }, null, { false } };
String baseStr = this.toBaseString(array);
assertEquals(baseStr + "[{{true,false},<null>,{false}}]", ToStringBuilder.reflectionToString(array));
assertEquals(baseStr + "[{{true,false},<null>,{false}}]", ToStringBuilder.reflectionToString(array));
array = null;
assertReflectionArray("<null>", array);
}
// Reflection hierarchy tests
public void testReflectionHierarchyArrayList() {
List base = new ArrayList();
@ -397,7 +561,6 @@ public class ToStringBuilderTest extends TestCase {
assertEquals(baseStr + "[<null>]", new ToStringBuilder(base).append((Object) array).toString());
}
public void testLongArrayArray() {
long[][] array = new long[][] {{1, 2}, null, {5}};
assertEquals(baseStr + "[{{1,2},<null>,{5}}]", new ToStringBuilder(base).append(array).toString());