| /* |
| * 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. |
| */ |
| package org.apache.vxquery.datamodel; |
| |
| import java.io.IOException; |
| |
| import org.apache.hyracks.data.std.util.ArrayBackedValueStorage; |
| import org.apache.vxquery.datamodel.accessors.SequencePointable; |
| import org.apache.vxquery.datamodel.accessors.TaggedValuePointable; |
| import org.apache.vxquery.datamodel.builders.sequence.SequenceBuilder; |
| import org.apache.vxquery.datamodel.values.ValueTag; |
| import org.apache.vxquery.datamodel.values.XDMConstants; |
| import org.apache.vxquery.runtime.functions.util.FunctionHelper; |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| /** |
| * The sequence byte test covers empty sequences, single items and multi-item sequences. |
| * 1. Empty sequence constant |
| * 2. Empty sequence - {} |
| * 3. Single item - 1l (XQuery single item sequences are just the item.) |
| * 4. Many items - {1, 2.0, "three"} |
| */ |
| public class SequenceByteTest extends AbstractPointableTest { |
| private final ArrayBackedValueStorage abvsResult = new ArrayBackedValueStorage(); |
| private final SequenceBuilder sb = new SequenceBuilder(); |
| private final TaggedValuePointable tvp = (TaggedValuePointable) TaggedValuePointable.FACTORY.createPointable(); |
| private final TaggedValuePointable tvp1 = (TaggedValuePointable) TaggedValuePointable.FACTORY.createPointable(); |
| private final TaggedValuePointable tvp2 = (TaggedValuePointable) TaggedValuePointable.FACTORY.createPointable(); |
| private final TaggedValuePointable tvp3 = (TaggedValuePointable) TaggedValuePointable.FACTORY.createPointable(); |
| private final SequencePointable sp = (SequencePointable) SequencePointable.FACTORY.createPointable(); |
| |
| @Test |
| public void testEmptySequenceConstant() { |
| // Build test sequence |
| XDMConstants.setEmptySequence(tvp); |
| |
| // Check results. |
| if (tvp.getTag() != ValueTag.SEQUENCE_TAG) { |
| Assert.fail("Type tag is incorrect. Expected: " + ValueTag.SEQUENCE_TAG + " Got: " + tvp.getTag()); |
| } |
| tvp.getValue(sp); |
| if (sp.getEntryCount() != 0) { |
| Assert.fail("Sequence size is incorrect. Expected: 0 Got: " + sp.getEntryCount()); |
| } |
| } |
| |
| @Test |
| public void testEmptySequence() { |
| // Build test sequence |
| try { |
| sb.reset(abvsResult); |
| sb.finish(); |
| } catch (IOException e) { |
| Assert.fail("Test failed to write the sequence pointable."); |
| } |
| tvp.set(abvsResult); |
| |
| // Check results. |
| if (tvp.getTag() != ValueTag.SEQUENCE_TAG) { |
| Assert.fail("Type tag is incorrect. Expected: " + ValueTag.SEQUENCE_TAG + " Got: " + tvp.getTag()); |
| } |
| tvp.getValue(sp); |
| if (sp.getEntryCount() != 0) { |
| Assert.fail("Sequence size is incorrect. Expected: 0 Got: " + sp.getEntryCount()); |
| } |
| } |
| |
| @Test |
| public void testSingleItemSequence() { |
| // Build test sequence |
| try { |
| sb.reset(abvsResult); |
| getTaggedValuePointable(1l, tvp1); |
| sb.addItem(tvp1); |
| sb.finish(); |
| } catch (IOException e) { |
| Assert.fail("Test failed to write the sequence pointable."); |
| } |
| tvp.set(abvsResult); |
| |
| // Check results. |
| if (tvp.getTag() != ValueTag.XS_LONG_TAG) { |
| Assert.fail("Type tag is incorrect. Expected: " + ValueTag.XS_LONG_TAG + " Got: " + tvp.getTag()); |
| } |
| if (!FunctionHelper.arraysEqual(tvp, tvp1)) { |
| Assert.fail("Item value is incorrect."); |
| } |
| } |
| |
| @Test |
| public void testManyItemSequence() { |
| // Build test sequence |
| try { |
| // Add three items |
| sb.reset(abvsResult); |
| getTaggedValuePointable(1, tvp1); |
| sb.addItem(tvp1); |
| getTaggedValuePointable(2.0, tvp2); |
| sb.addItem(tvp2); |
| getTaggedValuePointable("three", tvp3); |
| sb.addItem(tvp3); |
| sb.finish(); |
| } catch (IOException e) { |
| Assert.fail("Test failed to write the sequence pointable."); |
| } |
| tvp.set(abvsResult); |
| |
| // Check results. |
| if (tvp.getTag() != ValueTag.SEQUENCE_TAG) { |
| Assert.fail("Sequence tag is incorrect. Expected: " + ValueTag.SEQUENCE_TAG + " Got: " + tvp.getTag()); |
| } |
| tvp.getValue(sp); |
| if (sp.getEntryCount() != 3) { |
| Assert.fail("Sequence size is incorrect. Expected: 3 Got: " + sp.getEntryCount()); |
| } |
| sp.getEntry(0, tvp); |
| if (tvp.getTag() != ValueTag.XS_INT_TAG) { |
| Assert.fail("Sequence item one type tag is incorrect. Expected: " + ValueTag.XS_INT_TAG + " Got: " |
| + tvp.getTag()); |
| } |
| if (!FunctionHelper.arraysEqual(tvp, tvp1)) { |
| Assert.fail("Sequence item one is incorrect. Expected: " + ValueTag.XS_INT_TAG + " Got: " + tvp.getTag()); |
| } |
| sp.getEntry(1, tvp); |
| if (tvp.getTag() != ValueTag.XS_DOUBLE_TAG) { |
| Assert.fail("Sequence item two type tag is incorrect. Expected: " + ValueTag.XS_DOUBLE_TAG + " Got: " |
| + tvp.getTag()); |
| } |
| if (!FunctionHelper.arraysEqual(tvp, tvp2)) { |
| Assert.fail( |
| "Sequence item two is incorrect. Expected: " + ValueTag.XS_DOUBLE_TAG + " Got: " + tvp.getTag()); |
| } |
| sp.getEntry(2, tvp); |
| if (tvp.getTag() != ValueTag.XS_STRING_TAG) { |
| Assert.fail("Sequence item three type tag is incorrect. Expected: " + ValueTag.XS_STRING_TAG + " Got: " |
| + tvp.getTag()); |
| } |
| if (!FunctionHelper.arraysEqual(tvp, tvp3)) { |
| Assert.fail( |
| "Sequence item three is incorrect. Expected: " + ValueTag.XS_STRING_TAG + " Got: " + tvp.getTag()); |
| } |
| } |
| |
| } |