/*
 * Copyright (C) 2017-2017 DataStax Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.datastax.oss.driver.internal.core;

import java.util.concurrent.CompletionStage;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
import java.util.function.Consumer;
import org.assertj.core.api.AbstractAssert;

import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.fail;

public class CompletionStageAssert<V>
    extends AbstractAssert<CompletionStageAssert<V>, CompletionStage<V>> {

  public CompletionStageAssert(CompletionStage<V> actual) {
    super(actual, CompletionStageAssert.class);
  }

  public CompletionStageAssert<V> isSuccess(Consumer<V> valueAssertions) {
    try {
      V value = actual.toCompletableFuture().get(100, TimeUnit.MILLISECONDS);
      valueAssertions.accept(value);
    } catch (TimeoutException e) {
      fail("Future did not complete within the timeout");
    } catch (Throwable t) {
      fail("Unexpected error while waiting on the future", t);
    }
    return this;
  }

  public CompletionStageAssert<V> isSuccess() {
    return isSuccess(v -> {});
  }

  public CompletionStageAssert<V> isFailed(Consumer<Throwable> failureAssertions) {
    try {
      actual.toCompletableFuture().get(100, TimeUnit.MILLISECONDS);
      fail("Expected completion stage to fail");
    } catch (TimeoutException e) {
      fail("Future did not complete within the timeout");
    } catch (InterruptedException e) {
      fail("Interrupted while waiting for future to fail");
    } catch (ExecutionException e) {
      failureAssertions.accept(e.getCause());
    }
    return this;
  }

  public CompletionStageAssert<V> isFailed() {
    return isFailed(f -> {});
  }

  public CompletionStageAssert<V> isNotDone() {
    assertThat(actual.toCompletableFuture().isDone()).isFalse();
    return this;
  }
}

@@ -1365,35 +1365,33 @@
 bleFuture().get(
-100
+2
 , TimeUnit.MILLI
@@ -1377,37 +1377,32 @@
 get(2, TimeUnit.
-MILLI
 SECONDS);%0A      
@@ -1865,11 +1865,9 @@
 get(
-100
+2
 , Ti
@@ -1877,13 +1877,8 @@
 nit.
-MILLI
 SECO

Raise timeout in future assertions