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// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.search.query.rewrite.test;
import com.yahoo.search.*;
import com.yahoo.search.searchchain.*;
import com.yahoo.search.intent.model.*;
import com.yahoo.search.query.rewrite.*;
import com.yahoo.search.query.rewrite.rewriters.*;
/**
* Test Cases for MisspellRewriter
*
* @author karenlee@yahoo-inc.com
*/
public class MisspellRewriterTestCase extends junit.framework.TestCase {
private QueryRewriteSearcherTestUtils utils;
public final String REWRITER_NAME = MisspellRewriter.REWRITER_NAME;
/**
* Load the QueryRewriteSearcher and prepare the
* execution object
*/
protected void setUp() {
MisspellRewriter searcher = new MisspellRewriter();
Execution execution = QueryRewriteSearcherTestUtils.createExecutionObj(searcher);
utils = new QueryRewriteSearcherTestUtils(execution);
}
public MisspellRewriterTestCase(String name) {
super(name);
}
/**
* QSSRewrite and QSSSuggest are on
* QLAS returns spell correction: qss_rw=0.9 qss_sugg=1.0
*/
public void testQSSRewriteQSSSuggestWithRewrite() {
IntentModel intentModel = new IntentModel(
utils.createInterpretation("will smith rw", 0.9,
true, false),
utils.createInterpretation("will smith sugg", 1.0,
false, true));
utils.assertRewrittenQuery("?query=willl+smith&" +
REWRITER_NAME + "." + RewriterConstants.QSS_RW + "=true&" +
REWRITER_NAME + "." + RewriterConstants.QSS_SUGG + "=true",
"query 'OR (AND willl smith) (AND will smith sugg)'",
intentModel);
}
/**
* QSSRewrite is on
* QLAS returns spell correction: qss_rw=0.9 qss_rw=0.9 qss_sugg=1.0
*/
public void testQSSRewriteWithRewrite() {
IntentModel intentModel = new IntentModel(
utils.createInterpretation("will smith rw1", 0.9,
true, false),
utils.createInterpretation("will smith rw2", 0.9,
true, false),
utils.createInterpretation("will smith sugg", 1.0,
false, true));
utils.assertRewrittenQuery("?query=willl+smith&" +
REWRITER_NAME + "." + RewriterConstants.QSS_RW + "=true",
"query 'OR (AND willl smith) (AND will smith rw1)'",
intentModel);
}
/**
* QSSSuggest is on
* QLAS returns spell correction: qss_rw=1.0 qss_sugg=0.9 qss_sugg=0.8
*/
public void testQSSSuggWithRewrite() {
IntentModel intentModel = new IntentModel(
utils.createInterpretation("will smith rw", 1.0,
true, false),
utils.createInterpretation("will smith sugg1", 0.9,
false, true),
utils.createInterpretation("will smith sugg2", 0.8,
false, true));
utils.assertRewrittenQuery("?query=willl+smith&" +
REWRITER_NAME + "." + RewriterConstants.QSS_SUGG + "=true",
"query 'OR (AND willl smith) (AND will smith sugg1)'",
intentModel);
}
/**
* QSSRewrite and QSSSuggest are off
* QLAS returns spell correction: qss_rw=1.0 qss_sugg=1.0
*/
public void testFeautureOffWithRewrite() {
IntentModel intentModel = new IntentModel(
utils.createInterpretation("will smith rw", 1.0,
true, false),
utils.createInterpretation("will smith sugg", 1.0,
false, true));
utils.assertRewrittenQuery("?query=willl+smith",
"query 'AND willl smith'",
intentModel);
}
/**
* QSSRewrite and QSSSuggest are on
* QLAS returns no spell correction
*/
public void testQSSRewriteQSSSuggWithoutRewrite() {
IntentModel intentModel = new IntentModel(
utils.createInterpretation("use diff query for testing", 1.0,
false, false),
utils.createInterpretation("use diff query for testing", 1.0,
false, false));
utils.assertRewrittenQuery("?query=will+smith&" +
REWRITER_NAME + "." + RewriterConstants.QSS_RW + "=true&" +
REWRITER_NAME + "." + RewriterConstants.QSS_SUGG + "=true",
"query 'AND will smith'",
intentModel);
}
/**
* IntentModel is null
* It should throw exception
*/
public void testNullIntentModelException() {
try {
RewriterUtils.getSpellCorrected(new Query("willl smith"), true, true);
fail();
} catch (RuntimeException e) {
}
}
}
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