1 files changed, 92 insertions, 0 deletions
diff --git a/javatests/com/google/gerrit/acceptance/rest/config/ListCachesIT.java b/javatests/com/google/gerrit/acceptance/rest/config/ListCachesIT.java
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+++ b/javatests/com/google/gerrit/acceptance/rest/config/ListCachesIT.java
@@ -0,0 +1,92 @@
+// Copyright (C) 2014 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.rest.config;
+
+import static com.google.common.truth.Truth.assertThat;
+import static java.nio.charset.StandardCharsets.UTF_8;
+
+import com.google.common.collect.Ordering;
+import com.google.gerrit.acceptance.AbstractDaemonTest;
+import com.google.gerrit.acceptance.RestResponse;
+import com.google.gerrit.server.restapi.config.ListCaches.CacheInfo;
+import com.google.gerrit.server.restapi.config.ListCaches.CacheType;
+import com.google.gson.reflect.TypeToken;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Map;
+import org.eclipse.jgit.util.Base64;
+import org.junit.Test;
+
+public class ListCachesIT extends AbstractDaemonTest {
+
+  @Test
+  public void listCaches() throws Exception {
+    RestResponse r = adminRestSession.get("/config/server/caches/");
+    r.assertOK();
+    Map<String, CacheInfo> result =
+        newGson().fromJson(r.getReader(), new TypeToken<Map<String, CacheInfo>>() {}.getType());
+
+    assertThat(result).containsKey("accounts");
+    CacheInfo accountsCacheInfo = result.get("accounts");
+    assertThat(accountsCacheInfo.type).isEqualTo(CacheType.MEM);
+    assertThat(accountsCacheInfo.entries.mem).isAtLeast(1L);
+    assertThat(accountsCacheInfo.averageGet).isNotNull();
+    assertThat(accountsCacheInfo.averageGet).endsWith("s");
+    assertThat(accountsCacheInfo.entries.disk).isNull();
+    assertThat(accountsCacheInfo.entries.space).isNull();
+    assertThat(accountsCacheInfo.hitRatio.mem).isAtLeast(0);
+    assertThat(accountsCacheInfo.hitRatio.mem).isAtMost(100);
+    assertThat(accountsCacheInfo.hitRatio.disk).isNull();
+
+    userRestSession.get("/config/server/version").consume();
+    r = adminRestSession.get("/config/server/caches/");
+    r.assertOK();
+    result =
+        newGson().fromJson(r.getReader(), new TypeToken<Map<String, CacheInfo>>() {}.getType());
+    assertThat(result.get("accounts").entries.mem).isEqualTo(2);
+  }
+
+  @Test
+  public void listCaches_Forbidden() throws Exception {
+    userRestSession.get("/config/server/caches/").assertForbidden();
+  }
+
+  @Test
+  public void listCacheNames() throws Exception {
+    RestResponse r = adminRestSession.get("/config/server/caches/?format=LIST");
+    r.assertOK();
+    List<String> result =
+        newGson().fromJson(r.getReader(), new TypeToken<List<String>>() {}.getType());
+    assertThat(result).contains("accounts");
+    assertThat(result).contains("projects");
+    assertThat(Ordering.natural().isOrdered(result)).isTrue();
+  }
+
+  @Test
+  public void listCacheNamesTextList() throws Exception {
+    RestResponse r = adminRestSession.get("/config/server/caches/?format=TEXT_LIST");
+    r.assertOK();
+    String result = new String(Base64.decode(r.getEntityContent()), UTF_8.name());
+    List<String> list = Arrays.asList(result.split("\n"));
+    assertThat(list).contains("accounts");
+    assertThat(list).contains("projects");
+    assertThat(Ordering.natural().isOrdered(list)).isTrue();
+  }
+
+  @Test
+  public void listCaches_BadRequest() throws Exception {
+    adminRestSession.get("/config/server/caches/?format=NONSENSE").assertBadRequest();
+  }
+}