Field Detail

• DEFAULT_TIMEOUT_MS

  public static final long DEFAULT_TIMEOUT_MS

  The default timeout applied when calling runMainLooperUntil(Supplier). This timeout should be sufficient for any condition using a Robolectric test.

  See Also:

  Constant Field Values

Method Detail

• createRobolectricConditionVariable

  public static ConditionVariable createRobolectricConditionVariable()

  Creates a ConditionVariable whose ConditionVariable.block(long) method times out according to wallclock time when used in Robolectric tests.

• runMainLooperUntil

  public static void runMainLooperUntil​(Supplier<Boolean> condition)
                                 throws TimeoutException

  Runs tasks of the main Robolectric Looper until the condition returns true.

  Must be called on the main test thread.

  Parameters:

  condition - The condition.

  Throws:

  TimeoutException - If the DEFAULT_TIMEOUT_MS is exceeded.

• runMainLooperUntil

  public static void runMainLooperUntil​(Supplier<Boolean> condition,
                                        long timeoutMs,
                                        Clock clock)
                                 throws TimeoutException

  Runs tasks of the main Robolectric Looper until the condition returns true.

  Must be called on the main test thread.

  Parameters:

  condition - The condition.

  timeoutMs - The timeout in milliseconds.

  clock - The Clock to measure the timeout.

  Throws:

  TimeoutException - If the timeoutMs timeout is exceeded.

• runLooperUntil

  public static void runLooperUntil​(Looper looper,
                                    Supplier<Boolean> condition)
                             throws TimeoutException

  Runs tasks of the looper until the condition returns true.

  Must be called on the thread corresponding to the looper.

  Parameters:

  looper - The Looper.

  condition - The condition.

  Throws:

  TimeoutException - If the DEFAULT_TIMEOUT_MS is exceeded.

• runLooperUntil

  public static void runLooperUntil​(Looper looper,
                                    Supplier<Boolean> condition,
                                    long timeoutMs,
                                    Clock clock)
                             throws TimeoutException

  Runs tasks of the looper until the condition returns true.

  Must be called on the thread corresponding to the looper.

  Parameters:

  looper - The Looper.

  condition - The condition.

  timeoutMs - The timeout in milliseconds.

  clock - The Clock to measure the timeout.

  Throws:

  TimeoutException - If the timeoutMs timeout is exceeded.