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// Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.prelude.fastsearch;
import com.yahoo.config.subscription.ConfigGetter;
import com.yahoo.container.search.LegacyEmulationConfig;
import com.yahoo.prelude.hitfield.RawData;
import com.yahoo.prelude.hitfield.XMLString;
import com.yahoo.prelude.hitfield.JSONString;
import com.yahoo.search.result.NanNumber;
import com.yahoo.search.result.StructuredData;
import com.yahoo.slime.*;
import java.nio.ByteBuffer;
import java.nio.ByteOrder;
import java.nio.charset.StandardCharsets;
import com.yahoo.tensor.Tensor;
import com.yahoo.tensor.serialization.TypedBinaryFormat;
import org.junit.Test;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.CoreMatchers.*;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
public class SlimeSummaryTestCase {
@Test
public void testDecodingEmpty() {
String summary_cf = "file:src/test/java/com/yahoo/prelude/fastsearch/summary.cfg";
LegacyEmulationConfig emul = new LegacyEmulationConfig(new LegacyEmulationConfig.Builder().forceFillEmptyFields(true));
DocsumDefinitionSet set = createDocsumDefinitionSet(summary_cf, emul);
byte[] docsum = makeEmptyDocsum();
FastHit hit = new FastHit();
set.lazyDecode("default", docsum, hit);
assertThat(hit.getField("integer_field"), equalTo(NanNumber.NaN));
assertThat(hit.getField("short_field"), equalTo(NanNumber.NaN));
assertThat(hit.getField("byte_field"), equalTo(NanNumber.NaN));
assertThat(hit.getField("float_field"), equalTo(NanNumber.NaN));
assertThat(hit.getField("double_field"), equalTo(NanNumber.NaN));
assertThat(hit.getField("int64_field"), equalTo(NanNumber.NaN));
assertThat(hit.getField("string_field"), equalTo(""));
assertThat(hit.getField("data_field"), instanceOf(RawData.class));
assertThat(hit.getField("data_field").toString(), equalTo(""));
assertThat(hit.getField("longstring_field"), equalTo((Object)""));
assertThat(hit.getField("longdata_field"), instanceOf(RawData.class));
assertThat(hit.getField("longdata_field").toString(), equalTo(""));
assertThat(hit.getField("xmlstring_field"), instanceOf(XMLString.class));
assertThat(hit.getField("xmlstring_field").toString(), equalTo(""));
// assertThat(hit.getField("jsonstring_field"), instanceOf(JSONString.class));
assertThat(hit.getField("jsonstring_field").toString(), equalTo(""));
// Empty tensors are represented by null because we don't have type information here to create the right empty tensor
assertNull(hit.getField("tensor_field1"));
assertNull(hit.getField("tensor_field2"));
}
private DocsumDefinitionSet createDocsumDefinitionSet(String configID, LegacyEmulationConfig legacyEmulationConfig) {
DocumentdbInfoConfig config = new ConfigGetter<>(DocumentdbInfoConfig.class).getConfig(configID);
return new DocsumDefinitionSet(config.documentdb(0), legacyEmulationConfig);
}
@Test
public void testDecodingEmptyWithoutForcedFill() {
String summary_cf = "file:src/test/java/com/yahoo/prelude/fastsearch/summary.cfg";
DocsumDefinitionSet set = createDocsumDefinitionSet(summary_cf, new LegacyEmulationConfig(new LegacyEmulationConfig.Builder().forceFillEmptyFields(false)));
byte[] docsum = makeEmptyDocsum();
FastHit hit = new FastHit();
set.lazyDecode("default", docsum, hit);
assertThat(hit.getField("integer_field"), equalTo(null));
assertThat(hit.getField("short_field"), equalTo(null));
assertThat(hit.getField("byte_field"), equalTo(null));
assertThat(hit.getField("float_field"), equalTo(null));
assertThat(hit.getField("double_field"), equalTo(null));
assertThat(hit.getField("int64_field"), equalTo(null));
assertThat(hit.getField("string_field"), equalTo(null));
assertThat(hit.getField("data_field"), equalTo(null));
assertThat(hit.getField("data_field"), equalTo(null));
assertThat(hit.getField("longstring_field"), equalTo(null));
assertThat(hit.getField("longdata_field"), equalTo(null));
assertThat(hit.getField("longdata_field"), equalTo(null));
assertThat(hit.getField("xmlstring_field"), equalTo(null));
assertThat(hit.getField("xmlstring_field"), equalTo(null));
assertThat(hit.getField("jsonstring_field"), equalTo(null));
assertNull(hit.getField("tensor_field1"));
assertNull(hit.getField("tensor_field2"));
}
private byte[] makeEmptyDocsum() {
Slime slime = new Slime();
Cursor docsum = slime.setObject();
byte[] tmp = BinaryFormat.encode(slime);
ByteBuffer buf = ByteBuffer.allocate(tmp.length + 4);
buf.order(ByteOrder.LITTLE_ENDIAN);
buf.putInt(DocsumDefinitionSet.SLIME_MAGIC_ID);
buf.order(ByteOrder.BIG_ENDIAN);
buf.put(tmp);
return buf.array();
}
@Test
public void testDecoding() {
Tensor tensor1 = Tensor.from("tensor(x{},y{}):{{x:foo,y:bar}:0.1}");
Tensor tensor2 = Tensor.from("tensor(x[],y[1]):{{x:0,y:0}:-0.3}");
String summary_cf = "file:src/test/java/com/yahoo/prelude/fastsearch/summary.cfg";
DocsumDefinitionSet set = createDocsumDefinitionSet(summary_cf);
byte[] docsum = makeDocsum(tensor1, tensor2);
FastHit hit = new FastHit();
set.lazyDecode("default", docsum, hit);
assertThat(hit.getField("integer_field"), equalTo(4));
assertThat(hit.getField("short_field"), equalTo((short)2));
assertThat(hit.getField("byte_field"), equalTo((byte)1));
assertThat(hit.getField("float_field"), equalTo(4.5f));
assertThat(hit.getField("double_field"), equalTo(8.75));
assertThat(hit.getField("int64_field"), equalTo(8L));
assertThat(hit.getField("string_field"), equalTo("string_value"));
assertThat(hit.getField("data_field"), instanceOf(RawData.class));
assertThat(hit.getField("data_field").toString(), equalTo("data_value"));
assertThat(hit.getField("longstring_field"), equalTo((Object)"longstring_value"));
assertThat(hit.getField("longdata_field"), instanceOf(RawData.class));
assertThat(hit.getField("longdata_field").toString(), equalTo("longdata_value"));
assertThat(hit.getField("xmlstring_field"), instanceOf(XMLString.class));
assertThat(hit.getField("xmlstring_field").toString(), equalTo("<tag>xmlstring_value</tag>"));
if (hit.getField("jsonstring_field") instanceof JSONString) {
JSONString jstr = (JSONString) hit.getField("jsonstring_field");
assertThat(jstr.getContent(), equalTo("{\"foo\":1,\"bar\":2}"));
assertThat(jstr.getParsedJSON(), notNullValue());
com.yahoo.data.access.Inspectable obj = jstr;
com.yahoo.data.access.Inspector value = obj.inspect();
assertThat(value.field("foo").asLong(), equalTo(1L));
assertThat(value.field("bar").asLong(), equalTo(2L));
} else {
StructuredData sdata = (StructuredData) hit.getField("jsonstring_field");
assertThat(sdata.toJson(), equalTo("{\"foo\":1,\"bar\":2}"));
com.yahoo.data.access.Inspectable obj = sdata;
com.yahoo.data.access.Inspector value = obj.inspect();
assertThat(value.field("foo").asLong(), equalTo(1L));
assertThat(value.field("bar").asLong(), equalTo(2L));
}
assertEquals(tensor1, hit.getField("tensor_field1"));
assertEquals(tensor2, hit.getField("tensor_field2"));
}
private DocsumDefinitionSet createDocsumDefinitionSet(String configID) {
DocumentdbInfoConfig config = new ConfigGetter<>(DocumentdbInfoConfig.class).getConfig(configID);
return new DocsumDefinitionSet(config.documentdb(0));
}
private byte[] makeDocsum(Tensor tensor1, Tensor tensor2) {
Slime slime = new Slime();
Cursor docsum = slime.setObject();
docsum.setLong("integer_field", 4);
docsum.setLong("short_field", 2);
docsum.setLong("byte_field", 1);
docsum.setDouble("float_field", 4.5);
docsum.setDouble("double_field", 8.75);
docsum.setLong("int64_field", 8);
docsum.setString("string_field", "string_value");
docsum.setData("data_field", "data_value".getBytes(StandardCharsets.UTF_8));
docsum.setString("longstring_field", "longstring_value");
docsum.setData("longdata_field", "longdata_value".getBytes(StandardCharsets.UTF_8));
docsum.setString("xmlstring_field", "<tag>xmlstring_value</tag>");
{
Cursor field = docsum.setObject("jsonstring_field");
field.setLong("foo", 1);
field.setLong("bar", 2);
}
docsum.setData("tensor_field1", TypedBinaryFormat.encode(tensor1));
docsum.setData("tensor_field2", TypedBinaryFormat.encode(tensor2));
byte[] tmp = BinaryFormat.encode(slime);
ByteBuffer buf = ByteBuffer.allocate(tmp.length + 4);
buf.order(ByteOrder.LITTLE_ENDIAN);
buf.putInt(DocsumDefinitionSet.SLIME_MAGIC_ID);
buf.order(ByteOrder.BIG_ENDIAN);
buf.put(tmp);
return buf.array();
}
}
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