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package com.tavianator.sangria.test;
import javax.inject.Inject;
import javax.inject.Named;
import com.google.inject.AbstractModule;
import com.google.inject.Provides;
import org.junit.Test;
import static com.tavianator.sangria.test.SangriaMatchers.*;
import static org.hamcrest.Matchers.*;
import static org.junit.Assert.*;
/**
* Tests for {@link SangriaMatchers}.
*
* @author Tavian Barnes (tavianator@tavianator.com)
* @version 1.2
* @since 1.2
*/
public class SangriaMatchersTest {
private static class AtomicModule extends AbstractModule {
private static final Object INSTANCE = new Object();
@Override
protected void configure() {
bind(Object.class)
.toInstance(INSTANCE);
}
}
private static class NonAtomicModule extends AbstractModule {
@Override
protected void configure() {
bind(Object.class)
.toInstance(new Object());
}
}
@Test
public void testAtomic() {
assertThat(new AtomicModule(), is(atomic()));
assertThat(new NonAtomicModule(), is(not(atomic())));
}
private static class NoAtInjectModule extends AbstractModule {
@Override
protected void configure() {
bind(String.class);
}
}
private static class InexactBindingAnnotationModule extends AbstractModule {
@Override
protected void configure() {
bind(String.class)
.annotatedWith(Named.class)
.toInstance("test");
}
@Provides
String getString(@Named("test") String test) {
return test;
}
}
private static class Injectable {
@Inject
Injectable() {
}
}
private static class JustInTimeModule extends AbstractModule {
@Override
protected void configure() {
}
@Provides
String getString(Injectable injectable) {
return "test";
}
}
@Test
public void testFollowsBestPractices() {
assertThat(new AtomicModule(), followsBestPractices());
assertThat(new NoAtInjectModule(), not(followsBestPractices()));
assertThat(new InexactBindingAnnotationModule(), not(followsBestPractices()));
assertThat(new JustInTimeModule(), not(followsBestPractices()));
}
}
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