package fitnesse.testsystems.slim;
import java.io.IOException;
import java.net.ServerSocket;
import fitnesse.socketservice.SocketFactory;
import fitnesse.testsystems.Descriptor;
import org.junit.Before;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
public class SlimClientBuilderTest {
@Before
public void setUp() throws Exception {
// Enforce the test runner here, to make sure we're talking to the right system
SlimClientBuilder.clearSlimPortOffset();
}
@Test
public void portRotates() throws Exception {
Descriptor descriptor = mock(Descriptor.class);
when(descriptor.getVariable("SLIM_PORT")).thenReturn(null);
for (int i = 0; i < 15; i++) {
SlimClientBuilder clientBuilder = new SlimClientBuilder(descriptor);
assertEquals(8085 + (i % 10), clientBuilder.getSlimPort());
}
}
@Test
public void portStartsAtSlimPortVariable() throws Exception {
Descriptor descriptor = mock(Descriptor.class);
when(descriptor.getVariable("SLIM_PORT")).thenReturn("9000");
for (int i = 0; i < 15; i++) {
SlimClientBuilder clientBuilder = new SlimClientBuilder(descriptor);
assertEquals(9000 + (i % 10), clientBuilder.getSlimPort());
}
}
@Test
public void portStartsAtSlimPortEnvironmentVariable() throws Exception {
Descriptor descriptor = mock(Descriptor.class);
when(descriptor.getVariable("slim.port")).thenReturn("9000");
when(descriptor.getVariable("SLIM_PORT")).thenReturn("1313");
for (int i = 0; i < 15; i++) {
SlimClientBuilder clientBuilder = new SlimClientBuilder(descriptor);
assertEquals(9000 + (i % 10), clientBuilder.getSlimPort());
}
}
@Test
public void badSlimPortVariableDefaults() throws Exception {
Descriptor descriptor = mock(Descriptor.class);
when(descriptor.getVariable("SLIM_PORT")).thenReturn("BOB");
for (int i = 0; i < 15; i++)
assertEquals(8085 + (i % 10), new SlimClientBuilder(descriptor).getSlimPort());
}
@Test
public void slimPortPoolSizeCanBeModified() throws Exception {
Descriptor descriptor = mock(Descriptor.class);
when(descriptor.getVariable("slim.pool.size")).thenReturn("20");
for (int i = 0; i < 25; i++)
assertEquals(8085 + (i % 20), new SlimClientBuilder(descriptor).getSlimPort());
}
@Test
public void slimHostDefaultsTolocalhost() throws Exception {
Descriptor descriptor = mock(Descriptor.class);
assertEquals("localhost", new SlimClientBuilder(descriptor).determineSlimHost());
}
@Test
public void slimHostVariableSetsTheHost() throws Exception {
Descriptor descriptor = mock(Descriptor.class);
when(descriptor.getVariable("SLIM_HOST")).thenReturn("somehost");
assertEquals("somehost", new SlimClientBuilder(descriptor).determineSlimHost());
}
@Test
public void slimVersionVariableSetsRequiredVersion() throws Exception {
Descriptor descriptor = mock(Descriptor.class);
when(descriptor.getVariable("SLIM_VERSION")).thenReturn("0.0");
assertEquals(0.0, new SlimClientBuilder(descriptor).getSlimVersion(), 0.000001);
}
@Test
public void slimHostVariableSetsTheHostEnvironmentVariable() throws Exception {
Descriptor descriptor = mock(Descriptor.class);
when(descriptor.getVariable("slim.host")).thenReturn("somehost");
when(descriptor.getVariable("SLIM_HOST")).thenReturn("notThisHost");
assertEquals("somehost", new SlimClientBuilder(descriptor).determineSlimHost());
}
@Test(expected = IOException.class)
public void createSlimServiceFailsFastWhenSlimPortIsNotAvailable() throws Exception {
final int slimServerPort = 10258;
Descriptor descriptor = mock(Descriptor.class);
ServerSocket slimSocket = SocketFactory.tryCreateServerSocket(slimServerPort);
try {
InProcessSlimClientBuilder sys = new InProcessSlimClientBuilder(descriptor);
String[] slimArguments = new String[] { Integer.toString(slimServerPort) };
sys.createSlimService(slimArguments);
} finally {
slimSocket.close();
}
}
@Test
public void slimDefaultTimeoutIs10Seconds() throws Exception {
Descriptor descriptor = mock(Descriptor.class);
when(descriptor.getVariable("slim.debug.timeout")).thenReturn("30");
assertEquals(10, new SlimClientBuilder(descriptor).determineTimeout());
}
@Test
public void slimDebugTimeoutIsUsedWhenExecutingWithDebugMode() throws Exception {
Descriptor descriptor = mock(Descriptor.class);
when(descriptor.isDebug()).thenReturn(true);
when(descriptor.getVariable("slim.debug.timeout")).thenReturn("30");
assertEquals(30, new SlimClientBuilder(descriptor).determineTimeout());
}
}