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/*
* ===============================LICENSE_START======================================
* dcae-analytics
* ================================================================================
* Copyright © 2017 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Licensed 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.
* ============================LICENSE_END===========================================
*/
package org.openecomp.dcae.apod.analytics.cdap.plugins.utils;
import co.cask.cdap.api.data.format.StructuredRecord;
import co.cask.cdap.api.data.schema.Schema;
import org.junit.Test;
import org.openecomp.dcae.apod.analytics.cdap.plugins.BaseAnalyticsCDAPPluginsUnitTest;
import org.openecomp.dcae.apod.analytics.common.exception.DCAEAnalyticsRuntimeException;
import static org.hamcrest.CoreMatchers.is;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertThat;
/**
* @author Rajiv Singla . Creation Date: 1/30/2017.
*/
public class CDAPPluginUtilsTest extends BaseAnalyticsCDAPPluginsUnitTest {
@Test
public void testValidateSchemaContainsFieldsWhenSchemaIsNotNull() throws Exception {
final Schema dMaaPMRSinkTestSchema = getDMaaPMRSinkTestSchema();
CDAPPluginUtils.validateSchemaContainsFields(dMaaPMRSinkTestSchema, "message");
}
@Test
public void testValidateSchemaContainsFieldsWhenInputSchemaIsNull() throws Exception {
CDAPPluginUtils.validateSchemaContainsFields(null, "message");
}
@Test
public void testCreateStructuredRecord() throws Exception {
final StructuredRecord testMessage = CDAPPluginUtils.createDMaaPMRResponseStructuredRecord("testMessage");
assertNotNull(testMessage);
}
@Test
public void testCreateOutputStructuredRecordBuilder() throws Exception {
final String messageFieldName = "message";
final String firstInputFieldName = "inputField1";
final String secondInputFieldName = "inputField2";
final Schema inputSchema = Schema.recordOf(
"inputSchema",
Schema.Field.of(messageFieldName, Schema.of(Schema.Type.STRING)),
Schema.Field.of(firstInputFieldName, Schema.nullableOf(Schema.of(Schema.Type.STRING))),
Schema.Field.of(secondInputFieldName, Schema.nullableOf(Schema.of(Schema.Type.STRING)))
);
final String addedFieldName = "addedField";
final Schema outputSchema = Schema.recordOf(
"outputSchema",
Schema.Field.of(messageFieldName, Schema.of(Schema.Type.STRING)),
Schema.Field.of(firstInputFieldName, Schema.nullableOf(Schema.of(Schema.Type.STRING))),
Schema.Field.of(addedFieldName, Schema.nullableOf(Schema.of(Schema.Type.STRING))) // added field
// missing second Input Field
);
// input structured record
final String messageFieldValue = "Message String";
final String firstFieldValue = "Input Field 1";
final String secondFieldValue = "Input Field 2";
final StructuredRecord inputSR = StructuredRecord.builder(inputSchema)
.set(messageFieldName, messageFieldValue)
.set(firstInputFieldName, firstFieldValue)
.set(secondInputFieldName, secondFieldValue)
.build();
final StructuredRecord.Builder outputStructuredRecordBuilder =
CDAPPluginUtils.createOutputStructuredRecordBuilder(outputSchema, inputSR);
final String addedFieldValue = "Added Field Value";
final StructuredRecord outputSR = outputStructuredRecordBuilder
.set(addedFieldName, addedFieldValue)
.build();
assertThat("Added Field field value copied correctly",
outputSR.get(addedFieldName).toString(), is(addedFieldValue));
assertThat("Output SR has message field copied correctly",
outputSR.get(messageFieldName).toString(), is(messageFieldValue));
assertThat("First Field value copied correctly",
outputSR.get(firstInputFieldName).toString(), is(firstFieldValue));
assertNull("Second Field value is null as output schema does not have the field",
outputSR.get(secondInputFieldName));
}
@Test
public void testAddFieldValueToStructuredRecordBuilder() throws Exception {
final String messageFieldName = "message";
final String firstInputFieldName = "inputField1";
final String addedFieldName = "addedField";
final String firstFieldValue = "Input Field 1";
final String addedFieldValue = "Added Field Value";
final Schema outputSchema = Schema.recordOf(
"outputSchema",
Schema.Field.of(messageFieldName, Schema.of(Schema.Type.STRING)),
Schema.Field.of(firstInputFieldName, Schema.nullableOf(Schema.of(Schema.Type.STRING))),
Schema.Field.of(addedFieldName, Schema.nullableOf(Schema.of(Schema.Type.STRING))) // added field
);
final StructuredRecord.Builder outputSRBuilder = StructuredRecord.builder(outputSchema)
.set(messageFieldName, "Some message")
.set(firstInputFieldName, firstFieldValue);
final StructuredRecord.Builder addedFieldSRBuilder = CDAPPluginUtils.addFieldValueToStructuredRecordBuilder(
outputSRBuilder, outputSchema, addedFieldName, addedFieldValue);
// Try adding field to output Structured record that is not in output schema
final String nonExistentFieldName = "fieldNotInOutputSchema";
final String nonExistentFieldValue = "Some Value";
final StructuredRecord outputSR = CDAPPluginUtils.addFieldValueToStructuredRecordBuilder(
addedFieldSRBuilder, outputSchema, nonExistentFieldName, nonExistentFieldValue).build();
assertThat("Output SR must contain added Field which is in output schema",
outputSR.get(addedFieldName).toString(), is(addedFieldValue));
assertNull("Output SR must not contain field that is not in output schema",
outputSR.get(nonExistentFieldName));
}
@Test(expected = DCAEAnalyticsRuntimeException.class)
public void testValidateSchemaFieldTypeWhenInputSchemaIsNotValidJson() throws Exception {
CDAPPluginUtils.validateSchemaFieldType("Invalid Schema", "field1", Schema.Type.STRING);
}
@Test(expected = DCAEAnalyticsRuntimeException.class)
public void testSetOutputSchemaWhenOutputSchemaIsNotValidJson() throws Exception {
CDAPPluginUtils.setOutputSchema(null, "Invalid output Schema");
}
@Test(expected = DCAEAnalyticsRuntimeException.class)
public void testExtractFieldMappingsWhenFieldMappingValueIsEmpty() throws Exception {
CDAPPluginUtils.extractFieldMappings("path1:,path2:value2");
}
@Test(expected = DCAEAnalyticsRuntimeException.class)
public void testExtractFieldMappingsWhenFieldMappingAreBlank() throws Exception {
CDAPPluginUtils.extractFieldMappings("path1: ,path2:value2");
}
}
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