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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
commited5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch)
tree7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /toolkit/qa/complex/toolkit/Assert.java
parentInitial commit. (diff)
downloadlibreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz
libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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1 files changed, 185 insertions, 0 deletions
diff --git a/toolkit/qa/complex/toolkit/Assert.java b/toolkit/qa/complex/toolkit/Assert.java
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+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * 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 .
+ */
+
+package complex.toolkit;
+
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import static org.junit.Assert.*;
+
+/**
+ * provides assertion capabilities not found in {@link org.junit.Assert}
+ */
+public class Assert
+{
+
+ /** invokes a given method on a given object, and assures a certain exception is caught
+ * @param i_message
+ * is the message to print when the check fails
+ * @param i_object
+ * is the object to invoke the method on
+ * @param i_methodName
+ * is the name of the method to invoke
+ * @param i_methodArgs
+ * are the arguments to pass to the method.
+ * @param i_argClasses
+ * are the classes to assume for the arguments of the methods
+ * @param i_expectedExceptionClass
+ * is the class of the exception to be caught. If this is null,
+ * it means that <em>no</em> exception must be throw by invoking the method.
+ */
+ public static void assertException( final String i_message, final Object i_object, final String i_methodName,
+ final Class<?>[] i_argClasses, final Object[] i_methodArgs, final Class<?> i_expectedExceptionClass )
+ {
+ Class<?> objectClass = i_object.getClass();
+
+ boolean noExceptionAllowed = ( i_expectedExceptionClass == null );
+
+ boolean caughtExpected = noExceptionAllowed;
+ try
+ {
+ Method method = impl_getMethod( objectClass, i_methodName, i_argClasses );
+ method.invoke(i_object, i_methodArgs );
+ }
+ catch ( NoSuchMethodException e )
+ {
+ StringBuilder message = new StringBuilder();
+ message.append( "no such method: " ).append( objectClass.getName() ).append( '.' ).append( i_methodName ).append( "( " );
+ for ( int i=0; i<i_argClasses.length; ++i )
+ {
+ message.append( i_argClasses[i].getName() );
+ if ( i<i_argClasses.length - 1 )
+ message.append( ", " );
+ }
+ message.append( " )" );
+ fail( message.toString() );
+ }
+ catch ( InvocationTargetException e )
+ {
+ caughtExpected = noExceptionAllowed
+ ? false
+ : ( e.getTargetException().getClass().equals( i_expectedExceptionClass ) );
+ }
+ catch( Exception e )
+ {
+ caughtExpected = false;
+ }
+
+ assertTrue( i_message, caughtExpected );
+ }
+
+ /**
+ * retrieves a method, given by name and parameter signature, from the given class
+ *
+ * The method does somewhat more than simply calling {@link Class#getMethod}. In particular, it recognizes
+ * primitive parameter types, and attempts to find a method taking the given primitive type, instead of the
+ * type represented by the parameter class.
+ *
+ * For instance, if you have a method <code>foo( int )</code>, {@link Class#getMethod} would not return this
+ * method when you pass <code>Integer.class</code>. <code>impl_getMethod</code> will recognize this, and
+ * properly retrieve the method.
+ *
+ * Note: <code>impl_getMethod</code> is limited in that it will not try all possible combinations of primitive
+ * and non-primitive types. That is, a method like <code>foo( int, Integer, int )</code> is likely to not be
+ * found.
+ *
+ * @param i_objectClass
+ * @param i_methodName
+ * @param i_argClasses
+ * @return
+ */
+ private static Method impl_getMethod( final Class<?> i_objectClass, final String i_methodName, final Class<?>[] i_argClasses ) throws NoSuchMethodException
+ {
+ try
+ {
+ return i_objectClass.getMethod( i_methodName, i_argClasses );
+ }
+ catch ( NoSuchMethodException ex )
+ {
+ }
+
+ int substitutedTypes = 0;
+ int substitutedTypesLastRound = 0;
+ final Class<?>[][] substitutionTable = new Class[][] {
+ new Class[] { Long.class, long.class },
+ new Class[] { Integer.class, int.class },
+ new Class[] { Short.class, short.class },
+ new Class[] { Byte.class, byte.class },
+ new Class[] { Double.class, double.class },
+ new Class[] { Float.class, float.class },
+ new Class[] { Character.class, char.class }
+ };
+ do
+ {
+ substitutedTypes = 0;
+ final Class<?>[] argClasses = new Class[ i_argClasses.length ];
+ for ( int i=0; i < argClasses.length; ++i )
+ {
+ argClasses[i] = i_argClasses[i];
+ if ( substitutedTypes > substitutedTypesLastRound )
+ continue;
+
+ for ( int c=0; c<substitutionTable.length; ++c )
+ {
+ if ( i_argClasses[i].equals( substitutionTable[c][0] ) )
+ {
+ argClasses[i] = substitutionTable[c][1];
+ ++substitutedTypes;
+ break;
+ }
+ }
+ }
+ if ( substitutedTypes == substitutedTypesLastRound )
+ throw new NoSuchMethodException();
+ substitutedTypesLastRound = substitutedTypes;
+
+ try
+ {
+ return i_objectClass.getMethod( i_methodName, argClasses );
+ }
+ catch ( NoSuchMethodException e )
+ {
+ }
+ }
+ while ( substitutedTypes > 0 );
+ throw new NoSuchMethodException();
+ }
+
+ /** invokes a given method on a given object, and assures a certain exception is caught
+ * @param i_message is the message to print when the check fails
+ * @param i_object is the object to invoke the method on
+ * @param i_methodName is the name of the method to invoke
+ * @param i_methodArgs are the arguments to pass to the method. Those implicitly define
+ * the classes of the arguments of the method which is called.
+ * @param i_expectedExceptionClass is the class of the exception to be caught. If this is null,
+ * it means that <em>no</em> exception must be throw by invoking the method.
+ */
+ public static void assertException( final String i_message, final Object i_object, final String i_methodName,
+ final Object[] i_methodArgs, final Class<?> i_expectedExceptionClass )
+ {
+ Class<?>[] argClasses = new Class[ i_methodArgs.length ];
+ for ( int i=0; i<i_methodArgs.length; ++i )
+ argClasses[i] = i_methodArgs[i].getClass();
+ assertException( i_message, i_object, i_methodName, argClasses, i_methodArgs, i_expectedExceptionClass );
+ }
+
+
+
+
+
+}