37 lines
1.1 KiB
Java
37 lines
1.1 KiB
Java
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package com.baeldung.autoservice;
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import com.baeldung.autoservice.TranslationService;
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import org.junit.Before;
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import org.junit.Test;
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import java.util.ServiceLoader;
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import java.util.stream.StreamSupport;
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import static org.junit.Assert.assertEquals;
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public class TranslationServiceUnitTest {
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private ServiceLoader<TranslationService> loader;
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@Before
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public void setUp() {
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loader = ServiceLoader.load(TranslationService.class);
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}
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@Test
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public void whenServiceLoaderLoads_thenLoadsAllProviders() {
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long count = StreamSupport.stream(loader.spliterator(), false).count();
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assertEquals(2, count);
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}
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@Test
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public void whenServiceLoaderLoadsGoogleService_thenGoogleIsLoaded() {
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TranslationService googleService = StreamSupport.stream(loader.spliterator(), false)
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.filter(p -> p.getClass().getSimpleName().equals("GoogleTranslationServiceProvider"))
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.findFirst()
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.get();
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String message = "message";
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assertEquals(message + " (translated by Google)", googleService.translate(message, null, null));
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}
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}
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