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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.search.query.profile.test;
import com.yahoo.container.jdisc.HttpRequest;
import com.yahoo.search.Query;
import com.yahoo.search.query.profile.QueryProfile;
import com.yahoo.search.query.profile.QueryProfileRegistry;
import com.yahoo.jdisc.http.HttpRequest.Method;
import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.assertEquals;
/**
* @author bratseth
*/
public class CloningTestCase {
@Test
void testCloningWithVariants() {
QueryProfile test = new QueryProfile("test");
test.setDimensions(new String[]{"x"});
test.freeze();
Query q1 = new Query(HttpRequest.createTestRequest("?query=q&x=x1", Method.GET), test.compile(null));
q1.properties().set("a", "a1");
Query q2 = q1.clone();
q2.properties().set("a", "a2");
assertEquals("a1", q1.properties().get("a"));
assertEquals("a2", q2.properties().get("a"));
}
@Test
void testShallowCloning() {
QueryProfile test = new QueryProfile("test");
test.freeze();
Query q1 = new Query(HttpRequest.createTestRequest("?query=q", Method.GET), test.compile(null));
q1.properties().set("a", new MutableString("a1"));
Query q2 = q1.clone();
((MutableString) q2.properties().get("a")).set("a2");
assertEquals("a2", q1.properties().get("a").toString());
assertEquals("a2", q2.properties().get("a").toString());
}
@Test
void testShallowCloningWithVariants() {
QueryProfile test = new QueryProfile("test");
test.setDimensions(new String[]{"x"});
test.freeze();
Query q1 = new Query(HttpRequest.createTestRequest("?query=q&x=x1", Method.GET), test.compile(null));
q1.properties().set("a", new MutableString("a1"));
Query q2 = q1.clone();
((MutableString) q2.properties().get("a")).set("a2");
assertEquals("a2", q1.properties().get("a").toString());
assertEquals("a2", q2.properties().get("a").toString());
}
@Test
void testDeepCloning() {
QueryProfile test = new QueryProfile("test");
test.freeze();
Query q1 = new Query(HttpRequest.createTestRequest("?query=q", Method.GET), test.compile(null));
q1.properties().set("a", new CloneableMutableString("a1"));
Query q2 = q1.clone();
((MutableString) q2.properties().get("a")).set("a2");
assertEquals("a1", q1.properties().get("a").toString());
assertEquals("a2", q2.properties().get("a").toString());
}
@Test
void testDeepCloningWithVariants() {
QueryProfile test = new QueryProfile("test");
test.setDimensions(new String[]{"x"});
test.freeze();
Query q1 = new Query(HttpRequest.createTestRequest("?query=q&x=x1", Method.GET), test.compile(null));
q1.properties().set("a", new CloneableMutableString("a1"));
Query q2 = q1.clone();
((MutableString) q2.properties().get("a")).set("a2");
assertEquals("a1", q1.properties().get("a").toString());
assertEquals("a2", q2.properties().get("a").toString());
}
@Test
void testReAssignment() {
QueryProfile test = new QueryProfile("test");
test.setDimensions(new String[]{"x"});
test.freeze();
Query q1 = new Query(HttpRequest.createTestRequest("?query=q&x=x1", Method.GET), test.compile(null));
q1.properties().set("a", "a1");
q1.properties().set("a", "a2");
assertEquals("a2", q1.properties().get("a"));
}
@Test
void testThreeLevelsOfCloning() {
QueryProfile test = new QueryProfile("test");
test.set("a", "config-a", (QueryProfileRegistry) null);
test.freeze();
Query q1 = new Query(HttpRequest.createTestRequest("?query=q", Method.GET), test.compile(null));
q1.properties().set("a", "q1-a");
Query q2 = q1.clone();
q2.properties().set("a", "q2-a");
Query q31 = q2.clone();
q31.properties().set("a", "q31-a");
Query q32 = q2.clone();
q32.properties().set("a", "q32-a");
assertEquals("q1-a", q1.properties().get("a").toString());
assertEquals("q2-a", q2.properties().get("a").toString());
assertEquals("q31-a", q31.properties().get("a").toString());
assertEquals("q32-a", q32.properties().get("a").toString());
q2.properties().set("a", "q2-a-2");
assertEquals("q1-a", q1.properties().get("a").toString());
assertEquals("q2-a-2", q2.properties().get("a").toString());
assertEquals("q31-a", q31.properties().get("a").toString());
assertEquals("q32-a", q32.properties().get("a").toString());
}
@Test
void testThreeLevelsOfCloningReverseSetOrder() {
QueryProfile test = new QueryProfile("test");
test.set("a", "config-a", (QueryProfileRegistry) null);
test.freeze();
Query q1 = new Query(HttpRequest.createTestRequest("?query=q", Method.GET), test.compile(null));
Query q2 = q1.clone();
Query q31 = q2.clone();
Query q32 = q2.clone();
q32.properties().set("a", "q32-a");
q31.properties().set("a", "q31-a");
q2.properties().set("a", "q2-a");
q1.properties().set("a", "q1-a");
assertEquals("q1-a", q1.properties().get("a").toString());
assertEquals("q2-a", q2.properties().get("a").toString());
assertEquals("q31-a", q31.properties().get("a").toString());
assertEquals("q32-a", q32.properties().get("a").toString());
q2.properties().set("a", "q2-a-2");
assertEquals("q1-a", q1.properties().get("a").toString());
assertEquals("q2-a-2", q2.properties().get("a").toString());
assertEquals("q31-a", q31.properties().get("a").toString());
assertEquals("q32-a", q32.properties().get("a").toString());
}
@Test
void testThreeLevelsOfCloningMiddleFirstSetOrder1() {
QueryProfile test = new QueryProfile("test");
test.set("a", "config-a", (QueryProfileRegistry) null);
test.freeze();
Query q1 = new Query(HttpRequest.createTestRequest("?query=q", Method.GET), test.compile(null));
Query q2 = q1.clone();
Query q31 = q2.clone();
Query q32 = q2.clone();
q2.properties().set("a", "q2-a");
q32.properties().set("a", "q32-a");
q31.properties().set("a", "q31-a");
q1.properties().set("a", "q1-a");
assertEquals("q1-a", q1.properties().get("a").toString());
assertEquals("q2-a", q2.properties().get("a").toString());
assertEquals("q31-a", q31.properties().get("a").toString());
assertEquals("q32-a", q32.properties().get("a").toString());
q2.properties().set("a", "q2-a-2");
assertEquals("q1-a", q1.properties().get("a").toString());
assertEquals("q2-a-2", q2.properties().get("a").toString());
assertEquals("q31-a", q31.properties().get("a").toString());
assertEquals("q32-a", q32.properties().get("a").toString());
}
@Test
void testThreeLevelsOfCloningMiddleFirstSetOrder2() {
QueryProfile test = new QueryProfile("test");
test.set("a", "config-a", (QueryProfileRegistry) null);
test.freeze();
Query q1 = new Query(HttpRequest.createTestRequest("?query=q", Method.GET), test.compile(null));
Query q2 = q1.clone();
Query q31 = q2.clone();
Query q32 = q2.clone();
q2.properties().set("a", "q2-a");
q31.properties().set("a", "q31-a");
q1.properties().set("a", "q1-a");
assertEquals("q1-a", q1.properties().get("a").toString());
assertEquals("q2-a", q2.properties().get("a").toString());
assertEquals("q31-a", q31.properties().get("a").toString());
assertEquals("config-a", q32.properties().get("a").toString());
q1.properties().set("a", "q1-a-2");
assertEquals("q1-a-2", q1.properties().get("a").toString());
assertEquals("q2-a", q2.properties().get("a").toString());
assertEquals("q31-a", q31.properties().get("a").toString());
assertEquals("config-a", q32.properties().get("a").toString());
q2.properties().set("a", "q2-a-2");
assertEquals("q1-a-2", q1.properties().get("a").toString());
assertEquals("q2-a-2", q2.properties().get("a").toString());
assertEquals("q31-a", q31.properties().get("a").toString());
assertEquals("config-a", q32.properties().get("a").toString());
}
public static class MutableString {
private String string;
public MutableString(String string) {
this.string=string;
}
public void set(String string) { this.string=string; }
@Override
public String toString() { return string; }
@Override
public int hashCode() { return string.hashCode(); }
@Override
public boolean equals(Object other) {
if (other==this) return true;
if ( ! (other instanceof MutableString)) return false;
return ((MutableString)other).string.equals(string);
}
}
public static class CloneableMutableString extends MutableString implements Cloneable {
public CloneableMutableString(String string) {
super(string);
}
@Override
public CloneableMutableString clone() {
try {
return (CloneableMutableString)super.clone();
}
catch (CloneNotSupportedException e) {
throw new RuntimeException(e);
}
}
}
}
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