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package org.apache.lucene.facet.index.params;
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import org.apache.lucene.index.Term;
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import org.apache.lucene.util.LuceneTestCase;
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import org.apache.lucene.facet.index.categorypolicy.DefaultOrdinalPolicy;
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import org.apache.lucene.facet.index.categorypolicy.DefaultPathPolicy;
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import org.apache.lucene.facet.index.categorypolicy.OrdinalPolicy;
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import org.apache.lucene.facet.index.categorypolicy.PathPolicy;
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import org.apache.lucene.facet.index.params.CategoryListParams;
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import org.apache.lucene.facet.index.params.DefaultFacetIndexingParams;
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import org.apache.lucene.facet.index.params.FacetIndexingParams;
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import org.apache.lucene.facet.search.DrillDown;
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import org.apache.lucene.facet.taxonomy.CategoryPath;
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import org.apache.lucene.facet.taxonomy.TaxonomyReader;
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import org.apache.lucene.facet.util.PartitionsUtils;
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.apache.org/licenses/LICENSE-2.0
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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public class DefaultFacetIndexingParamsTest extends LuceneTestCase {
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public void testDefaultSettings() {
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FacetIndexingParams dfip = new DefaultFacetIndexingParams();
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assertNotNull("Missing default category list", dfip
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.getAllCategoryListParams());
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"all categories have the same CategoryListParams by default",
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dfip.getCategoryListParams(null), dfip
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.getCategoryListParams(new CategoryPath("a")));
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"Expected default category list term is $facets:$fulltree$",
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new Term("$facets", "$fulltree$"), dfip.getCategoryListParams(
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String expectedDDText = "a"
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+ dfip.getFacetDelimChar() + "b";
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CategoryPath cp = new CategoryPath("a", "b");
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assertEquals("wrong drill-down term", new Term("$facets",
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expectedDDText), DrillDown.term(dfip,cp));
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char[] buf = new char[20];
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int numchars = dfip.drillDownTermText(cp, buf);
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assertEquals("3 characters should be written", 3, numchars);
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assertEquals("wrong drill-down term text", expectedDDText, new String(
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CategoryListParams clParams = dfip.getCategoryListParams(null);
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assertEquals("partition for all ordinals is the first", "$fulltree$",
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PartitionsUtils.partitionNameByOrdinal(dfip, clParams , 250));
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assertEquals("for partition 0, the same name should be returned",
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"$fulltree$", PartitionsUtils.partitionName(clParams, 0));
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"for any other, it's the concatenation of name + partition",
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"$fulltree$1", PartitionsUtils.partitionName(clParams, 1));
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assertEquals("default partition number is always 0", 0,
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PartitionsUtils.partitionNumber(dfip,100));
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assertEquals("default partition size is unbounded", Integer.MAX_VALUE,
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dfip.getPartitionSize());
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public void testCategoryListParamsWithDefaultIndexingParams() {
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CategoryListParams clp = new CategoryListParams(
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new Term("clp", "value"));
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FacetIndexingParams dfip = new DefaultFacetIndexingParams(clp);
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assertEquals("Expected default category list term is " + clp.getTerm(),
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clp.getTerm(), dfip.getCategoryListParams(null).getTerm());
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public void testCategoryPolicies() {
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FacetIndexingParams dfip = new DefaultFacetIndexingParams();
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long seed = System.currentTimeMillis();
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CategoryPath cp = new CategoryPath();
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PathPolicy pathPolicy = new DefaultPathPolicy();
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assertEquals("path policy does not match default for root" + "(seed "
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+ seed + ")", pathPolicy.shouldAdd(cp), dfip.getPathPolicy()
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for (int i = 0; i < 30; i++) {
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int nComponents = random.nextInt(10);
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String[] components = new String[nComponents];
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for (int j = 0; j < components.length; j++) {
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components[j] = (Integer.valueOf(random.nextInt(30))).toString();
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cp = new CategoryPath(components);
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assertEquals("path policy does not match default for "
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+ cp.toString('/') + "(seed " + seed + ")", pathPolicy
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.shouldAdd(cp), dfip.getPathPolicy().shouldAdd(cp));
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// check ordinal policy
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OrdinalPolicy ordinalPolicy = new DefaultOrdinalPolicy();
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assertEquals("ordinal policy does not match default for root"
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+ "(seed " + seed + ")", ordinalPolicy
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.shouldAdd(TaxonomyReader.ROOT_ORDINAL), dfip
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.getOrdinalPolicy().shouldAdd(TaxonomyReader.ROOT_ORDINAL));
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for (int i = 0; i < 30; i++) {
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int ordinal = random.nextInt();
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assertEquals("ordinal policy does not match default for " + ordinal
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+ "(seed " + seed + ")", ordinalPolicy.shouldAdd(ordinal),
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dfip.getOrdinalPolicy().shouldAdd(ordinal));
b'\\ No newline at end of file'