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Diffstat (limited to 'test/java/org/apache/fop/fo/FONodeMocks.java')
-rw-r--r-- | test/java/org/apache/fop/fo/FONodeMocks.java | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/test/java/org/apache/fop/fo/FONodeMocks.java b/test/java/org/apache/fop/fo/FONodeMocks.java new file mode 100644 index 000000000..1310d4a78 --- /dev/null +++ b/test/java/org/apache/fop/fo/FONodeMocks.java @@ -0,0 +1,88 @@ +/* + * 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. + */ + +/* $Id$ */ + +package org.apache.fop.fo; + +import static org.mockito.Matchers.any; +import static org.mockito.Matchers.anyString; +import static org.mockito.Mockito.mock; +import static org.mockito.Mockito.when; + +import java.io.IOException; + +import org.apache.xmlgraphics.image.loader.ImageException; +import org.apache.xmlgraphics.image.loader.ImageManager; +import org.apache.xmlgraphics.image.loader.ImageSessionContext; + +import org.apache.fop.apps.FOUserAgent; +import org.apache.fop.apps.FopFactory; + +/** + * A helper class for creating mocks of {@link FONode} and its descendants. + */ +public final class FONodeMocks { + + private FONodeMocks() { } + + /** + * Creates and returns a mock {@link FONode} configured with a mock + * {@link FOEventHandler}. The FO event handler returns a mock {@link FOUserAgent}, + * which in turn returns a mock {@link FopFactory}, which returns a mock + * {@link ImageManager}. + * + * @return a mock FO node + */ + public static FONode mockFONode() { + FONode mockFONode = mock(FONode.class); + mockGetFOEventHandler(mockFONode); + return mockFONode; + } + + private static void mockGetFOEventHandler(FONode mockFONode) { + FOEventHandler mockFOEventHandler = mock(FOEventHandler.class); + mockGetUserAgent(mockFOEventHandler); + when(mockFONode.getFOEventHandler()).thenReturn(mockFOEventHandler); + } + + private static void mockGetUserAgent(FOEventHandler mockFOEventHandler) { + FOUserAgent mockFOUserAgent = mock(FOUserAgent.class); + mockGetFactory(mockFOUserAgent); + when(mockFOEventHandler.getUserAgent()).thenReturn(mockFOUserAgent); + } + + private static void mockGetFactory(FOUserAgent mockFOUserAgent) { + FopFactory mockFopFactory = mock(FopFactory.class); + mockGetImageManager(mockFopFactory); + when(mockFOUserAgent.getFactory()).thenReturn(mockFopFactory); + } + + private static void mockGetImageManager(FopFactory mockFopFactory) { + try { + ImageManager mockImageManager = mock(ImageManager.class); + when(mockImageManager.getImageInfo(anyString(), any(ImageSessionContext.class))) + .thenReturn(null); + when(mockFopFactory.getImageManager()).thenReturn(mockImageManager); + } catch (ImageException e) { + throw new RuntimeException(e); + } catch (IOException e) { + throw new RuntimeException(e); + } + } + +} |