@Test
public void shouldNotCreateChromeWhenStartingServiceThrowsAnException() throws Exception {
ChromeDriverService.Builder mockServiceBuilder = mock(ChromeDriverService.Builder.class);
whenNew(ChromeDriverService.Builder.class).withNoArguments().thenReturn(mockServiceBuilder);
when(mockServiceBuilder.usingDriverExecutable(isA(File.class))).thenReturn(mockServiceBuilder);
ChromeDriverService mockService = mock(ChromeDriverService.class);
when(mockServiceBuilder.build()).thenReturn(mockService);
doThrow(new IOException("Stubbed exception")).when(mockService).start();
final ChromeDriver browser = config.createBrowser();
assertThat(browser, is(nullValue()));
assertThat(config.getServices(), is(Collections.<String, ChromeDriverService>emptyMap()));
verify(mockServiceBuilder, times(1)).build();
}
@Test
public void shouldCreateChromeAndStartService() throws Exception {
ChromeDriver mockChromeDriver = mock(ChromeDriver.class);
whenNew(ChromeDriver.class)
.withParameterTypes(ChromeDriverService.class, Capabilities.class)
.withArguments(isA(ChromeDriverService.class), isA(Capabilities.class))
.thenReturn(mockChromeDriver);
ChromeDriverService.Builder mockServiceBuilder = mock(ChromeDriverService.Builder.class);
whenNew(ChromeDriverService.Builder.class).withNoArguments().thenReturn(mockServiceBuilder);
when(mockServiceBuilder.usingDriverExecutable(isA(File.class))).thenReturn(mockServiceBuilder);
ChromeDriverService mockService = mock(ChromeDriverService.class);
when(mockServiceBuilder.build()).thenReturn(mockService);
final ChromeDriver browser = config.createBrowser();
assertThat(browser, is(mockChromeDriver));
verifyNew(ChromeDriver.class, times(1))
.withArguments(isA(ChromeDriverService.class), isA(Capabilities.class));
verify(mockServiceBuilder, times(1)).build();
assertThat(config.getServices().size(), is(1));
assertThat(config.getServices().values(), hasItem(mockService));
}