package org.jooby.internal;
import static org.easymock.EasyMock.expect;
import static org.junit.Assert.assertEquals;
import org.jooby.Env;
import org.jooby.Jooby;
import org.jooby.spi.Server;
import org.jooby.test.MockUnit;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.powermock.core.classloader.annotations.PrepareForTest;
import org.powermock.modules.junit4.PowerMockRunner;
import com.google.inject.Binder;
import com.typesafe.config.Config;
import com.typesafe.config.ConfigFactory;
@RunWith(PowerMockRunner.class)
@PrepareForTest({ServerLookup.class, ConfigFactory.class })
public class ServerLookupTest {
private static int calls = 0;
public static class ServerModule implements Jooby.Module {
@Override
public void configure(final Env env, final Config config, final Binder binder) {
calls += 1;
}
}
@Test
public void configure() throws Exception {
calls = 0;
new MockUnit(Env.class, Config.class, Binder.class)
.expect(unit -> {
Config config = unit.get(Config.class);
expect(config.hasPath("server.module")).andReturn(true);
expect(config.getString("server.module")).andReturn(ServerModule.class.getName());
})
.run(unit -> {
new ServerLookup()
.configure(unit.get(Env.class), unit.get(Config.class), unit.get(Binder.class));
assertEquals(1, calls);
});
}
@Test
public void doNothingIfPropertyIsMissing() throws Exception {
calls = 0;
new MockUnit(Env.class, Config.class, Binder.class)
.expect(unit -> {
Config config = unit.get(Config.class);
expect(config.hasPath("server.module")).andReturn(false);
})
.run(unit -> {
new ServerLookup()
.configure(unit.get(Env.class), unit.get(Config.class), unit.get(Binder.class));
assertEquals(0, calls);
});
}
@Test(expected = ClassNotFoundException.class)
public void failOnBadServerName() throws Exception {
calls = 0;
new MockUnit(Env.class, Config.class, Binder.class)
.expect(unit -> {
Config config = unit.get(Config.class);
expect(config.hasPath("server.module")).andReturn(true);
expect(config.getString("server.module")).andReturn("org.Missing");
})
.run(unit -> {
new ServerLookup()
.configure(unit.get(Env.class), unit.get(Config.class), unit.get(Binder.class));
assertEquals(0, calls);
});
}
@Test
public void config() throws Exception {
new MockUnit(Config.class)
.expect(unit -> {
unit.mockStatic(ConfigFactory.class);
Config serverLookup = unit.mock(Config.class);
Config defs = unit.mock(Config.class);
expect(serverLookup.withFallback(defs)).andReturn(unit.get(Config.class));
expect(ConfigFactory.parseResources(Server.class, "server-defaults.conf"))
.andReturn(defs);
expect(ConfigFactory.parseResources(Server.class, "server.conf"))
.andReturn(serverLookup);
})
.run(unit -> {
assertEquals(unit.get(Config.class), new ServerLookup().config());
});
}
}