@Test
public void doPost_shouldNotAddPlayersToSession_whenSessionIsNotNewAndServletPathIsNotReset()
throws ServletException, IOException {
// Test
gameServlet.doPost(request, response);
// Verify
verify(session, never()).setAttribute(eq(KEY_HUMAN_PLAYER), any(Player.class));
verify(session, never()).setAttribute(eq(KEY_ROBOT1), any(RobotPlayer.class));
verify(session, never()).setAttribute(eq(KEY_ROBOT2), any(RobotPlayer.class));
verify(session, never()).setAttribute(eq(KEY_ROBOT3), any(RobotPlayer.class));
}
@Test
public void doPost_shouldInvokePlayWithCorrectParameters_whenServletPathIsPlayHumanVsRobot()
throws ServletException, IOException {
// Setup
when(request.getServletPath()).thenReturn(PATH_HUMAN_VS_ROBOT);
when(session.getAttribute(KEY_HUMAN_PLAYER)).thenReturn(humanPlayer);
when(session.getAttribute(KEY_ROBOT3)).thenReturn(robot3);
// Test
gameServlet.doPost(request, response);
// Verify
verify(game).play(humanPlayer, robot3);
}
@Test
public void doPost_shouldInvokePlayWithCorrectParameters_whenServletPathIsPlayRobotVsRobot()
throws ServletException, IOException {
// Setup
when(request.getServletPath()).thenReturn(PATH_ROBOT_VS_ROBOT);
when(session.getAttribute(KEY_ROBOT1)).thenReturn(robot1);
when(session.getAttribute(KEY_ROBOT2)).thenReturn(robot2);
// Test
gameServlet.doPost(request, response);
// Verify
verify(game).play(robot1, robot2);
}
@Test
public void doPost_shouldAddPlayersToSession_whenServletPathIsReset()
throws ServletException, IOException {
// Setup
when(request.getServletPath()).thenReturn(PATH_RESET);
// Test
gameServlet.doPost(request, response);
// Verify
verify(session).setAttribute(eq(KEY_HUMAN_PLAYER), any(Player.class));
verify(session).setAttribute(eq(KEY_ROBOT1), any(RobotPlayer.class));
verify(session).setAttribute(eq(KEY_ROBOT2), any(RobotPlayer.class));
verify(session).setAttribute(eq(KEY_ROBOT3), any(RobotPlayer.class));
}
@Test
public void doPost_shouldPopulateResponseWithCorrectData_whenServletPathIsPlayHumanVsRobot()
throws ServletException, IOException, JSONException {
// Setup
Gesture expectedHumanGesture = Gesture.PAPER;
Gesture expectedRobot3Gesture = Gesture.ROCK;
int expectedHumanScore = 5;
int expectedRobot3Score = 10;
Result expectedResult = Result.PLAYER1;
when(request.getServletPath()).thenReturn(PATH_HUMAN_VS_ROBOT);
when(session.getAttribute(KEY_HUMAN_PLAYER)).thenReturn(humanPlayer);
when(session.getAttribute(KEY_ROBOT3)).thenReturn(robot3);
when(humanPlayer.getGesture()).thenReturn(expectedHumanGesture);
when(robot3.getGesture()).thenReturn(expectedRobot3Gesture);
when(humanPlayer.getScore()).thenReturn(expectedHumanScore);
when(robot3.getScore()).thenReturn(expectedRobot3Score);
when(game.play(humanPlayer, robot3)).thenReturn(expectedResult);
// Test
gameServlet.doPost(request, response);
// Verify
verify(writer).print(captorJson.capture());
assertEquals(
"Response is not as expected",
expectedHumanGesture,
captorJson.getValue().get(KEY_PLAYER1_GESTURE));
assertEquals(
"Response is not as expected",
expectedRobot3Gesture,
captorJson.getValue().get(KEY_PLAYER2_GESTURE));
assertEquals(
"Response is not as expected",
expectedHumanScore,
captorJson.getValue().get(KEY_PLAYER1_SCORE));
assertEquals(
"Response is not as expected",
expectedRobot3Score,
captorJson.getValue().get(KEY_PLAYER2_SCORE));
assertEquals(
"Response is not as expected", expectedResult, captorJson.getValue().get(KEY_RESULT));
}
