datacollector/src/test/java/org/onap/rapp/datacollector/service/ParserFactoryTest.java


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/*
 * Copyright (C) 2021 Samsung Electronics
 * 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
 */

package org.onap.rapp.datacollector.service;

import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
import static org.mockito.ArgumentMatchers.anyString;
import static org.mockito.Mockito.spy;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.onap.rapp.datacollector.TestHelpers.getEmptyEvent;
import static org.onap.rapp.datacollector.TestHelpers.getTestEventFromFile;

import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;

import com.google.gson.JsonParseException;

class ParserFactoryTest {

    ParserFactory parserFactory;

    @Mock
    VesParserImpl vesParser;

    @Mock
    FileReadyParserImpl fileReadyParser;

    @BeforeEach
    public void setUp() {
        MockitoAnnotations.initMocks(this);
        parserFactory = spy(new ParserFactory(vesParser, fileReadyParser));
    }

    @Test
    void testParsedEventsForAllTypes() {
        //File ready event
        parserFactory.getParsedEvents(getTestEventFromFile("/sample-fileready.txt"));
        verify(fileReadyParser, times(1)).parse(anyString());

        //VES event
        parserFactory.getParsedEvents(getTestEventFromFile("/sample-ves.json"));
        verify(vesParser, times(1)).parse(anyString());
    }

    @Test
    void testUnspportedJson() {
        String emptyEvent = getEmptyEvent();
        assertThatExceptionOfType(JsonParseException.class).isThrownBy(() -> parserFactory.getParsedEvents(emptyEvent));
    }

}