| /* |
| * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| package java.util.stream; |
| |
| import org.testng.Assert; |
| |
| import java.util.EnumSet; |
| |
| class TestFlagExpectedOp<T> extends FlagDeclaringOp<T> { |
| |
| static class Builder<T> { |
| final int flags; |
| StreamShape shape = StreamShape.REFERENCE; |
| |
| EnumSet<StreamOpFlag> known = EnumSet.noneOf(StreamOpFlag.class); |
| EnumSet<StreamOpFlag> preserve = EnumSet.noneOf(StreamOpFlag.class); |
| EnumSet<StreamOpFlag> notKnown = EnumSet.noneOf(StreamOpFlag.class); |
| |
| Builder(int flags) { |
| this.flags = flags; |
| } |
| |
| Builder<T> known(EnumSet<StreamOpFlag> known) { |
| this.known = known; |
| return this; |
| } |
| |
| Builder<T> preserve(EnumSet<StreamOpFlag> preserve) { |
| this.preserve = preserve; |
| return this; |
| } |
| |
| Builder<T> notKnown(EnumSet<StreamOpFlag> notKnown) { |
| this.notKnown = notKnown; |
| return this; |
| } |
| |
| Builder<T> shape(StreamShape shape) { |
| this.shape = shape; |
| return this; |
| } |
| |
| TestFlagExpectedOp<T> build() { |
| return new TestFlagExpectedOp<>(flags, known, preserve, notKnown, shape); |
| } |
| } |
| |
| final EnumSet<StreamOpFlag> known; |
| final EnumSet<StreamOpFlag> preserve; |
| final EnumSet<StreamOpFlag> notKnown; |
| final StreamShape shape; |
| |
| TestFlagExpectedOp(int flags, |
| EnumSet<StreamOpFlag> known, |
| EnumSet<StreamOpFlag> preserve, |
| EnumSet<StreamOpFlag> notKnown) { |
| this(flags, known, preserve, notKnown, StreamShape.REFERENCE); |
| } |
| |
| TestFlagExpectedOp(int flags, |
| EnumSet<StreamOpFlag> known, |
| EnumSet<StreamOpFlag> preserve, |
| EnumSet<StreamOpFlag> notKnown, |
| StreamShape shape) { |
| super(flags); |
| this.known = known; |
| this.preserve = preserve; |
| this.notKnown = notKnown; |
| this.shape = shape; |
| } |
| |
| @Override |
| public StreamShape outputShape() { |
| return shape; |
| } |
| |
| @Override |
| public StreamShape inputShape() { |
| return shape; |
| } |
| |
| @Override |
| @SuppressWarnings({"rawtypes", "unchecked"}) |
| public Sink<T> opWrapSink(int flags, boolean parallel, Sink upstream) { |
| assertFlags(flags); |
| return upstream; |
| } |
| |
| private void assertFlags(int flags) { |
| for (StreamOpFlag f : known) { |
| Assert.assertTrue(f.isKnown(flags), |
| String.format("Flag %s is not known, but should be known.", f.toString())); |
| } |
| |
| for (StreamOpFlag f : preserve) { |
| Assert.assertTrue(f.isPreserved(flags), |
| String.format("Flag %s is not preserved, but should be preserved.", f.toString())); |
| } |
| |
| for (StreamOpFlag f : notKnown) { |
| Assert.assertFalse(f.isKnown(flags), |
| String.format("Flag %s is known, but should be not known.", f.toString())); |
| } |
| } |
| } |