diff options
Diffstat (limited to 'jpa/tests/org.eclipse.jpt.utility.tests/src/org/eclipse/jpt/utility/tests/internal/JavaTypeTests.java')
| -rw-r--r-- | jpa/tests/org.eclipse.jpt.utility.tests/src/org/eclipse/jpt/utility/tests/internal/JavaTypeTests.java | 250 |
1 files changed, 250 insertions, 0 deletions
diff --git a/jpa/tests/org.eclipse.jpt.utility.tests/src/org/eclipse/jpt/utility/tests/internal/JavaTypeTests.java b/jpa/tests/org.eclipse.jpt.utility.tests/src/org/eclipse/jpt/utility/tests/internal/JavaTypeTests.java new file mode 100644 index 0000000000..1a0c0b826f --- /dev/null +++ b/jpa/tests/org.eclipse.jpt.utility.tests/src/org/eclipse/jpt/utility/tests/internal/JavaTypeTests.java @@ -0,0 +1,250 @@ +/******************************************************************************* + * Copyright (c) 2005, 2007 Oracle. All rights reserved. + * This program and the accompanying materials are made available under the + * terms of the Eclipse Public License v1.0, which accompanies this distribution + * and is available at http://www.eclipse.org/legal/epl-v10.html. + * + * Contributors: + * Oracle - initial API and implementation + ******************************************************************************/ +package org.eclipse.jpt.utility.tests.internal; + +import junit.framework.TestCase; +import org.eclipse.jpt.utility.internal.JavaType; + +public class JavaTypeTests extends TestCase { + + public JavaTypeTests(String name) { + super(name); + } + + public void testInvalidElementTypeNull() throws Exception { + boolean exCaught = false; + try { + JavaType javaType = new JavaType(null, 0); + fail("invalid JavaType: " + javaType); + } catch (IllegalArgumentException ex) { + exCaught = true; + } + assertTrue(exCaught); + } + + public void testInvalidElementTypeEmpty() throws Exception { + boolean exCaught = false; + try { + JavaType javaType = new JavaType("", 0); + fail("invalid JavaType: " + javaType); + } catch (IllegalArgumentException ex) { + exCaught = true; + } + assertTrue(exCaught); + } + + public void testInvalidElementTypeArray() throws Exception { + boolean exCaught = false; + try { + JavaType javaType = new JavaType(java.lang.Object[].class.getName(), 0); + fail("invalid JavaType: " + javaType); + } catch (IllegalArgumentException ex) { + exCaught = true; + } + assertTrue(exCaught); + } + + public void testInvalidArrayDepthNegative() throws Exception { + boolean exCaught = false; + try { + JavaType javaType = new JavaType(java.lang.Object.class.getName(), -2); + fail("invalid JavaType: " + javaType); + } catch (IllegalArgumentException ex) { + exCaught = true; + } + assertTrue(exCaught); + } + + public void testInvalidVoidArray() throws Exception { + boolean exCaught = false; + try { + JavaType javaType = new JavaType(void.class.getName(), 2); + fail("invalid JavaType: " + javaType); + } catch (IllegalArgumentException ex) { + exCaught = true; + } + assertTrue(exCaught); + } + + public void testElementTypeName() throws Exception { + JavaType javaType; + javaType = new JavaType(java.lang.Object.class); + assertEquals("java.lang.Object", javaType.getElementTypeName()); + + javaType = new JavaType(java.lang.Object[].class); + assertEquals("java.lang.Object", javaType.getElementTypeName()); + + javaType = new JavaType(int.class); + assertEquals("int", javaType.getElementTypeName()); + + javaType = new JavaType(int[].class); + assertEquals("int", javaType.getElementTypeName()); + + javaType = new JavaType(void.class); + assertEquals("void", javaType.getElementTypeName()); + + javaType = new JavaType(java.util.Map.Entry.class); + assertEquals("java.util.Map$Entry", javaType.getElementTypeName()); + + javaType = new JavaType(java.util.Map.Entry[][].class); + assertEquals("java.util.Map$Entry", javaType.getElementTypeName()); + } + + public void testArrayDepth() throws Exception { + JavaType javaType; + javaType = new JavaType(java.lang.Object.class); + assertEquals(0, javaType.getArrayDepth()); + + javaType = new JavaType(java.lang.Object[].class); + assertEquals(1, javaType.getArrayDepth()); + + javaType = new JavaType(int.class); + assertEquals(0, javaType.getArrayDepth()); + + javaType = new JavaType(int[].class); + assertEquals(1, javaType.getArrayDepth()); + + javaType = new JavaType(void.class); + assertEquals(0, javaType.getArrayDepth()); + + javaType = new JavaType(java.util.Map.Entry.class); + assertEquals(0, javaType.getArrayDepth()); + + javaType = new JavaType(java.util.Map.Entry[][].class); + assertEquals(2, javaType.getArrayDepth()); + } + + public void testIsArray() throws Exception { + JavaType javaType; + javaType = new JavaType(java.lang.Object.class); + assertFalse(javaType.isArray()); + + javaType = new JavaType(java.lang.Object[].class); + assertTrue(javaType.isArray()); + + javaType = new JavaType(int.class); + assertFalse(javaType.isArray()); + + javaType = new JavaType(int[].class); + assertTrue(javaType.isArray()); + + javaType = new JavaType(void.class); + assertFalse(javaType.isArray()); + + javaType = new JavaType(java.util.Map.Entry.class); + assertFalse(javaType.isArray()); + + javaType = new JavaType(java.util.Map.Entry[][].class); + assertTrue(javaType.isArray()); + } + + public void testJavaClass() throws Exception { + this.verifyJavaClass(java.lang.Object.class); + this.verifyJavaClass(java.lang.Object[].class); + this.verifyJavaClass(int.class); + this.verifyJavaClass(int[].class); + this.verifyJavaClass(void.class); + this.verifyJavaClass(java.util.Map.Entry.class); + this.verifyJavaClass(java.util.Map.Entry[][].class); + } + + private void verifyJavaClass(Class<?> javaClass) throws Exception { + JavaType javaType = new JavaType(javaClass); + assertEquals(javaClass, javaType.javaClass()); + } + + public void testJavaClassName() throws Exception { + JavaType javaType; + javaType = new JavaType(java.lang.Object.class); + assertEquals("java.lang.Object", javaType.javaClassName()); + + javaType = new JavaType(java.lang.Object[].class); + assertEquals("[Ljava.lang.Object;", javaType.javaClassName()); + + javaType = new JavaType(int.class); + assertEquals("int", javaType.javaClassName()); + + javaType = new JavaType(int[].class); + assertEquals("[I", javaType.javaClassName()); + + javaType = new JavaType(void.class); + assertEquals("void", javaType.javaClassName()); + + javaType = new JavaType(java.util.Map.Entry.class); + assertEquals("java.util.Map$Entry", javaType.javaClassName()); + + javaType = new JavaType(java.util.Map.Entry[][].class); + assertEquals("[[Ljava.util.Map$Entry;", javaType.javaClassName()); + } + + public void testDescribes() throws Exception { + this.verifyDescribes(java.lang.Object.class); + this.verifyDescribes(java.lang.Object[].class); + this.verifyDescribes(int.class); + this.verifyDescribes(int[].class); + this.verifyDescribes(void.class); + this.verifyDescribes(java.util.Map.Entry.class); + this.verifyDescribes(java.util.Map.Entry[][].class); + } + + private void verifyDescribes(Class<?> javaClass) throws Exception { + JavaType javaType = new JavaType(javaClass); + assertTrue(javaType.describes(javaClass)); + } + + public void testDeclaration() throws Exception { + JavaType javaType; + javaType = new JavaType(java.lang.Object.class); + assertEquals("java.lang.Object", javaType.declaration()); + + javaType = new JavaType(java.lang.Object[].class); + assertEquals("java.lang.Object[]", javaType.declaration()); + + javaType = new JavaType(int.class); + assertEquals("int", javaType.declaration()); + + javaType = new JavaType(int[].class); + assertEquals("int[]", javaType.declaration()); + + javaType = new JavaType(void.class); + assertEquals("void", javaType.declaration()); + + javaType = new JavaType(java.util.Map.Entry.class); + assertEquals("java.util.Map.Entry", javaType.declaration()); + + javaType = new JavaType(java.util.Map.Entry[][].class); + assertEquals("java.util.Map.Entry[][]", javaType.declaration()); + } + + public void testIsPrimitive() throws Exception { + JavaType javaType; + javaType = new JavaType(java.lang.Object.class); + assertFalse(javaType.isPrimitive()); + + javaType = new JavaType(java.lang.Object[].class); + assertFalse(javaType.isPrimitive()); + + javaType = new JavaType(int.class); + assertTrue(javaType.isPrimitive()); + + javaType = new JavaType(int[].class); + assertFalse(javaType.isPrimitive()); + + javaType = new JavaType(void.class); + assertTrue(javaType.isPrimitive()); + + javaType = new JavaType(java.util.Map.Entry.class); + assertFalse(javaType.isPrimitive()); + + javaType = new JavaType(java.util.Map.Entry[][].class); + assertFalse(javaType.isPrimitive()); + } + +} |