QuoteServiceTest.java

package io.pivotal.quotes.service;

import io.pivotal.quotes.QuotesApplication;
import io.pivotal.quotes.configuration.TestConfiguration;
import io.pivotal.quotes.domain.CompanyInfo;
import io.pivotal.quotes.domain.Quote;
import io.pivotal.quotes.exception.SymbolNotFoundException;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import org.junit.runner.RunWith;
import org.mockito.InjectMocks;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.SpringApplicationConfiguration;
import org.springframework.test.context.ActiveProfiles;
import org.springframework.test.context.TestPropertySource;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.test.web.servlet.MockMvc;
import org.springframework.test.web.servlet.setup.MockMvcBuilders;
import org.springframework.web.client.RestTemplate;

import java.util.List;

import static org.hamcrest.Matchers.isA;
import static org.junit.Assert.*;

/**
 * Tests the QuoteService.
 * @author David Ferreira Pinto
 *
 */

@RunWith(SpringJUnit4ClassRunner.class)
@SpringApplicationConfiguration(classes = QuotesApplication.class)
@TestPropertySource(locations="classpath:application-test.yml")
@ActiveProfiles("test")
public class QuoteServiceTest {
	MockMvc mockMvc;
	
	@InjectMocks
	@Autowired
	QuoteService service;
	
	@Mock
	RestTemplate restTemplate;
	
	@Before
	public void setup() {
		MockitoAnnotations.initMocks(this);

	    this.mockMvc = MockMvcBuilders.standaloneSetup(service).build();
	    
	}
	/**
	 * Tests retrieving a quote from the external service.
	 * @throws Exception
	 */
	@Test
	public void getQuote() throws Exception {
		Quote quote = service.getQuotes(TestConfiguration.QUOTE_SYMBOL).get(0);
		assertEquals(TestConfiguration.QUOTE_SYMBOL, quote.getSymbol());
		assertEquals(TestConfiguration.QUOTE_NAME, quote.getName());
	}
	/**
	 * Tests retrieving a quote with an unknown/null symbol from the external service.
	 * @throws Exception
	 */
	@Rule
    public ExpectedException thrown = ExpectedException.none();
	
	@Test
	public void getNullQuote() throws Exception{
		thrown.expect(com.netflix.hystrix.exception.HystrixRuntimeException.class);
		thrown.expectCause(isA(SymbolNotFoundException.class));
		service.getQuotes(TestConfiguration.NULL_QUOTE_SYMBOL);
	}
	
	/**
	 * tests retrieving company information from external service.
	 * @throws Exception
	 */
	@Test
	public void getCompanyInfo() throws Exception {
		List<CompanyInfo> comps = service.getCompanyInfo(TestConfiguration.QUOTE_SYMBOL);
		assertFalse(comps.isEmpty());
		boolean pass = false;
		for (CompanyInfo info : comps) {
			if (info.getSymbol().equals(TestConfiguration.QUOTE_SYMBOL)) {
				pass = true;
			}
		}
		assertTrue(pass);
	}
	/**
	 * tests retrieving company information from external service with unkown company.
	 * @throws Exception
	 */
	@Test
	public void getNullCompanyInfo() throws Exception {
		List<CompanyInfo> comps = service.getCompanyInfo(TestConfiguration.NULL_QUOTE_SYMBOL);
		assertTrue(comps.isEmpty());
	}
	
	/**
	 * test yahoo service with multiple quotes
	 * @throws Exception
	 */
	@Test
	public void getQuotes()  throws Exception {
		List<Quote> quotes = service.getQuotes(TestConfiguration.QUOTE_SYMBOLS);
		assertNotNull("should have 2 quotes",quotes);
		assertEquals("should have 2 quotes",quotes.size(), 2);
	}
}