1 files changed, 53 insertions, 0 deletions
diff --git a/java/com/google/gerrit/acceptance/ChangeIndexedCounter.java b/java/com/google/gerrit/acceptance/ChangeIndexedCounter.java
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+++ b/java/com/google/gerrit/acceptance/ChangeIndexedCounter.java
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+// Copyright (C) 2018 The Android Open Source Project
+//
+// 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.google.gerrit.acceptance;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import com.google.common.util.concurrent.AtomicLongMap;
+import com.google.gerrit.extensions.common.ChangeInfo;
+import com.google.gerrit.extensions.events.ChangeIndexedListener;
+
+public class ChangeIndexedCounter implements ChangeIndexedListener {
+  private final AtomicLongMap<Integer> countsByChange = AtomicLongMap.create();
+
+  @Override
+  public void onChangeIndexed(String projectName, int id) {
+    countsByChange.incrementAndGet(id);
+  }
+
+  @Override
+  public void onChangeDeleted(int id) {
+    countsByChange.incrementAndGet(id);
+  }
+
+  public void clear() {
+    countsByChange.clear();
+  }
+
+  long getCount(ChangeInfo info) {
+    return countsByChange.get(info._number);
+  }
+
+  public void assertReindexOf(ChangeInfo info) {
+    assertReindexOf(info, 1);
+  }
+
+  public void assertReindexOf(ChangeInfo info, int expectedCount) {
+    assertThat(getCount(info)).isEqualTo(expectedCount);
+    assertThat(countsByChange).hasSize(1);
+    clear();
+  }
+}