Merge "Add autocomplete off to LDAP login form" into stable-2.16
diff --git a/e2e-tests/src/test/resources/data/com/google/gerrit/scenarios/CheckProjectsCacheFlushEntries.json b/e2e-tests/src/test/resources/data/com/google/gerrit/scenarios/CheckProjectsCacheFlushEntries.json
new file mode 100644
index 0000000..6210deb
--- /dev/null
+++ b/e2e-tests/src/test/resources/data/com/google/gerrit/scenarios/CheckProjectsCacheFlushEntries.json
@@ -0,0 +1,6 @@
+[
+  {
+    "url": "http://HOSTNAME:HTTP_PORT/a/config/server/caches/projects",
+    "entries": "PROJECTS_ENTRIES"
+  }
+]
diff --git a/e2e-tests/src/test/resources/data/com/google/gerrit/scenarios/FlushProjectsCache.json b/e2e-tests/src/test/resources/data/com/google/gerrit/scenarios/FlushProjectsCache.json
new file mode 100644
index 0000000..9ff15a7
--- /dev/null
+++ b/e2e-tests/src/test/resources/data/com/google/gerrit/scenarios/FlushProjectsCache.json
@@ -0,0 +1,5 @@
+[
+  {
+    "url": "http://HOSTNAME:HTTP_PORT/a/config/server/caches/projects/flush"
+  }
+]
diff --git a/e2e-tests/src/test/resources/data/com/google/gerrit/scenarios/GetProjectsCacheEntries.json b/e2e-tests/src/test/resources/data/com/google/gerrit/scenarios/GetProjectsCacheEntries.json
new file mode 100644
index 0000000..fcf4bc9
--- /dev/null
+++ b/e2e-tests/src/test/resources/data/com/google/gerrit/scenarios/GetProjectsCacheEntries.json
@@ -0,0 +1,5 @@
+[
+  {
+    "url": "http://HOSTNAME:HTTP_PORT/a/config/server/caches/projects"
+  }
+]
diff --git a/e2e-tests/src/test/scala/com/google/gerrit/scenarios/CacheFlushSimulation.scala b/e2e-tests/src/test/scala/com/google/gerrit/scenarios/CacheFlushSimulation.scala
new file mode 100644
index 0000000..98d0190
--- /dev/null
+++ b/e2e-tests/src/test/scala/com/google/gerrit/scenarios/CacheFlushSimulation.scala
@@ -0,0 +1,32 @@
+// Copyright (C) 2020 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.scenarios
+
+class CacheFlushSimulation extends GerritSimulation {
+  protected val entriesKey = "entries"
+  protected val memKey = "mem"
+  protected var producer: Option[CacheFlushSimulation] = None
+  protected var consumer: Option[CacheFlushSimulation] = None
+
+  private var cacheEntriesBeforeFlush: Int = 0
+
+  def entriesBeforeFlush(entries: Int): Unit = {
+    cacheEntriesBeforeFlush = entries
+  }
+
+  def expectedEntriesAfterFlush(): Int = {
+    cacheEntriesBeforeFlush - 1
+  }
+}
diff --git a/e2e-tests/src/test/scala/com/google/gerrit/scenarios/CheckProjectsCacheFlushEntries.scala b/e2e-tests/src/test/scala/com/google/gerrit/scenarios/CheckProjectsCacheFlushEntries.scala
new file mode 100644
index 0000000..040e5cf
--- /dev/null
+++ b/e2e-tests/src/test/scala/com/google/gerrit/scenarios/CheckProjectsCacheFlushEntries.scala
@@ -0,0 +1,48 @@
+// Copyright (C) 2020 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.scenarios
+
+import io.gatling.core.Predef.{atOnceUsers, _}
+import io.gatling.core.feeder.FeederBuilder
+import io.gatling.core.structure.ScenarioBuilder
+import io.gatling.http.Predef._
+
+class CheckProjectsCacheFlushEntries extends CacheFlushSimulation {
+  private val data: FeederBuilder = jsonFile(resource).convert(keys).queue
+
+  def this(producer: CacheFlushSimulation) {
+    this()
+    this.producer = Some(producer)
+  }
+
+  val test: ScenarioBuilder = scenario(unique)
+      .feed(data)
+      .exec(session => {
+        if (producer.nonEmpty) {
+          session.set(entriesKey, producer.get.expectedEntriesAfterFlush())
+        } else {
+          session
+        }
+      })
+      .exec(http(unique).get("${url}")
+          .check(regex("\"" + memKey + "\": (\\d+)")
+              .is(session => session(entriesKey).as[String])))
+
+  setUp(
+    test.inject(
+      atOnceUsers(1)
+    ),
+  ).protocols(httpProtocol)
+}
diff --git a/e2e-tests/src/test/scala/com/google/gerrit/scenarios/CloneUsingBothProtocols.scala b/e2e-tests/src/test/scala/com/google/gerrit/scenarios/CloneUsingBothProtocols.scala
index ab91185..c70c393 100644
--- a/e2e-tests/src/test/scala/com/google/gerrit/scenarios/CloneUsingBothProtocols.scala
+++ b/e2e-tests/src/test/scala/com/google/gerrit/scenarios/CloneUsingBothProtocols.scala
@@ -15,13 +15,13 @@
 package com.google.gerrit.scenarios
 
 import io.gatling.core.Predef._
-import io.gatling.core.feeder.FileBasedFeederBuilder
+import io.gatling.core.feeder.FeederBuilder
 import io.gatling.core.structure.ScenarioBuilder
 
 import scala.concurrent.duration._
 
 class CloneUsingBothProtocols extends GitSimulation {
-  private val data: FileBasedFeederBuilder[Any]#F#F = jsonFile(resource).convert(keys).queue
+  private val data: FeederBuilder = jsonFile(resource).convert(keys).queue
   private val default: String = name
   private val duration: Int = 2
 
diff --git a/e2e-tests/src/test/scala/com/google/gerrit/scenarios/CreateChange.scala b/e2e-tests/src/test/scala/com/google/gerrit/scenarios/CreateChange.scala
index 39b6d42..a5d7358 100644
--- a/e2e-tests/src/test/scala/com/google/gerrit/scenarios/CreateChange.scala
+++ b/e2e-tests/src/test/scala/com/google/gerrit/scenarios/CreateChange.scala
@@ -15,14 +15,14 @@
 package com.google.gerrit.scenarios
 
 import io.gatling.core.Predef.{atOnceUsers, _}
-import io.gatling.core.feeder.FileBasedFeederBuilder
+import io.gatling.core.feeder.FeederBuilder
 import io.gatling.core.structure.ScenarioBuilder
 import io.gatling.http.Predef._
 
 import scala.concurrent.duration._
 
 class CreateChange extends GerritSimulation {
-  private val data: FileBasedFeederBuilder[Any]#F#F = jsonFile(resource).convert(keys).queue
+  private val data: FeederBuilder = jsonFile(resource).convert(keys).queue
   private val default: String = name
   private val numberKey = "_number"
 
diff --git a/e2e-tests/src/test/scala/com/google/gerrit/scenarios/CreateProject.scala b/e2e-tests/src/test/scala/com/google/gerrit/scenarios/CreateProject.scala
index 12340a5..3d5e677 100644
--- a/e2e-tests/src/test/scala/com/google/gerrit/scenarios/CreateProject.scala
+++ b/e2e-tests/src/test/scala/com/google/gerrit/scenarios/CreateProject.scala
@@ -15,11 +15,11 @@
 package com.google.gerrit.scenarios
 
 import io.gatling.core.Predef._
-import io.gatling.core.feeder.FileBasedFeederBuilder
+import io.gatling.core.feeder.FeederBuilder
 import io.gatling.core.structure.ScenarioBuilder
 
 class CreateProject extends ProjectSimulation {
-  private val data: FileBasedFeederBuilder[Any]#F#F = jsonFile(resource).convert(keys).queue
+  private val data: FeederBuilder = jsonFile(resource).convert(keys).queue
 
   def this(default: String) {
     this()
diff --git a/e2e-tests/src/test/scala/com/google/gerrit/scenarios/DeleteChange.scala b/e2e-tests/src/test/scala/com/google/gerrit/scenarios/DeleteChange.scala
index f3a2d14..a5d3801 100644
--- a/e2e-tests/src/test/scala/com/google/gerrit/scenarios/DeleteChange.scala
+++ b/e2e-tests/src/test/scala/com/google/gerrit/scenarios/DeleteChange.scala
@@ -15,12 +15,12 @@
 package com.google.gerrit.scenarios
 
 import io.gatling.core.Predef.{atOnceUsers, _}
-import io.gatling.core.feeder.FileBasedFeederBuilder
+import io.gatling.core.feeder.FeederBuilder
 import io.gatling.core.structure.ScenarioBuilder
 import io.gatling.http.Predef.http
 
 class DeleteChange extends GerritSimulation {
-  private val data: FileBasedFeederBuilder[Any]#F#F = jsonFile(resource).convert(keys).queue
+  private val data: FeederBuilder = jsonFile(resource).convert(keys).queue
   var number: Option[Int] = None
 
   override def relativeRuntimeWeight = 2
diff --git a/e2e-tests/src/test/scala/com/google/gerrit/scenarios/DeleteProject.scala b/e2e-tests/src/test/scala/com/google/gerrit/scenarios/DeleteProject.scala
index 4b01fd7..983ac0b 100644
--- a/e2e-tests/src/test/scala/com/google/gerrit/scenarios/DeleteProject.scala
+++ b/e2e-tests/src/test/scala/com/google/gerrit/scenarios/DeleteProject.scala
@@ -15,11 +15,11 @@
 package com.google.gerrit.scenarios
 
 import io.gatling.core.Predef._
-import io.gatling.core.feeder.FileBasedFeederBuilder
+import io.gatling.core.feeder.FeederBuilder
 import io.gatling.core.structure.ScenarioBuilder
 
 class DeleteProject extends ProjectSimulation {
-  private val data: FileBasedFeederBuilder[Any]#F#F = jsonFile(resource).convert(keys).queue
+  private val data: FeederBuilder = jsonFile(resource).convert(keys).queue
 
   def this(default: String) {
     this()
diff --git a/e2e-tests/src/test/scala/com/google/gerrit/scenarios/FlushProjectsCache.scala b/e2e-tests/src/test/scala/com/google/gerrit/scenarios/FlushProjectsCache.scala
new file mode 100644
index 0000000..94f4ae3
--- /dev/null
+++ b/e2e-tests/src/test/scala/com/google/gerrit/scenarios/FlushProjectsCache.scala
@@ -0,0 +1,60 @@
+// Copyright (C) 2020 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.scenarios
+
+import io.gatling.core.Predef._
+import io.gatling.core.feeder.FeederBuilder
+import io.gatling.core.structure.ScenarioBuilder
+
+import scala.concurrent.duration._
+
+class FlushProjectsCache extends CacheFlushSimulation {
+  private val data: FeederBuilder = jsonFile(resource).convert(keys).queue
+  private val default: String = name
+
+  override def relativeRuntimeWeight = 2
+
+  private val flushCache: ScenarioBuilder = scenario(unique)
+      .feed(data)
+      .exec(httpRequest)
+
+  private val createProject = new CreateProject(default)
+  private val getCacheEntriesAfterProject = new GetProjectsCacheEntries(this)
+  private val checkCacheEntriesAfterFlush = new CheckProjectsCacheFlushEntries(this)
+  private val deleteProject = new DeleteProject(default)
+
+  setUp(
+    createProject.test.inject(
+      nothingFor(stepWaitTime(createProject) seconds),
+      atOnceUsers(1)
+    ),
+    getCacheEntriesAfterProject.test.inject(
+      nothingFor(stepWaitTime(getCacheEntriesAfterProject) seconds),
+      atOnceUsers(1)
+    ),
+    flushCache.inject(
+      nothingFor(stepWaitTime(this) seconds),
+      atOnceUsers(1)
+    ),
+    checkCacheEntriesAfterFlush.test.inject(
+      nothingFor(stepWaitTime(checkCacheEntriesAfterFlush) seconds),
+      atOnceUsers(1)
+    ),
+    deleteProject.test.inject(
+      nothingFor(stepWaitTime(deleteProject) seconds),
+      atOnceUsers(1)
+    ),
+  ).protocols(httpProtocol)
+}
diff --git a/e2e-tests/src/test/scala/com/google/gerrit/scenarios/GerritSimulation.scala b/e2e-tests/src/test/scala/com/google/gerrit/scenarios/GerritSimulation.scala
index 36df627..fb79f80 100644
--- a/e2e-tests/src/test/scala/com/google/gerrit/scenarios/GerritSimulation.scala
+++ b/e2e-tests/src/test/scala/com/google/gerrit/scenarios/GerritSimulation.scala
@@ -68,6 +68,8 @@
     case ("project", project) =>
       val precedes = replaceKeyWith("_project", name, project.toString)
       replaceProperty("project", precedes)
+    case ("entries", entries) =>
+      replaceProperty("projects_entries", "1", entries.toString)
   }
 
   private def replaceProperty(term: String, in: String): String = {
diff --git a/e2e-tests/src/test/scala/com/google/gerrit/scenarios/GetProjectsCacheEntries.scala b/e2e-tests/src/test/scala/com/google/gerrit/scenarios/GetProjectsCacheEntries.scala
new file mode 100644
index 0000000..27e3f19
--- /dev/null
+++ b/e2e-tests/src/test/scala/com/google/gerrit/scenarios/GetProjectsCacheEntries.scala
@@ -0,0 +1,45 @@
+// Copyright (C) 2020 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.scenarios
+
+import io.gatling.core.Predef._
+import io.gatling.core.feeder.FeederBuilder
+import io.gatling.core.structure.ScenarioBuilder
+import io.gatling.http.Predef.{http, _}
+
+class GetProjectsCacheEntries extends CacheFlushSimulation {
+  private val data: FeederBuilder = jsonFile(resource).convert(keys).queue
+
+  def this(consumer: CacheFlushSimulation) {
+    this()
+    this.consumer = Some(consumer)
+  }
+
+  val test: ScenarioBuilder = scenario(unique)
+      .feed(data)
+      .exec(http(unique).get("${url}")
+          .check(regex("\"" + memKey + "\": (\\d+)").saveAs(entriesKey)))
+      .exec(session => {
+        if (consumer.nonEmpty) {
+          consumer.get.entriesBeforeFlush(session(entriesKey).as[Int])
+        }
+        session
+      })
+
+  setUp(
+    test.inject(
+      atOnceUsers(1)
+    )).protocols(httpProtocol)
+}
diff --git a/e2e-tests/src/test/scala/com/google/gerrit/scenarios/ReplayRecordsFromFeeder.scala b/e2e-tests/src/test/scala/com/google/gerrit/scenarios/ReplayRecordsFromFeeder.scala
index 74dc052..e5b41b3 100644
--- a/e2e-tests/src/test/scala/com/google/gerrit/scenarios/ReplayRecordsFromFeeder.scala
+++ b/e2e-tests/src/test/scala/com/google/gerrit/scenarios/ReplayRecordsFromFeeder.scala
@@ -15,13 +15,13 @@
 package com.google.gerrit.scenarios
 
 import io.gatling.core.Predef._
-import io.gatling.core.feeder.FileBasedFeederBuilder
+import io.gatling.core.feeder.FeederBuilder
 import io.gatling.core.structure.ScenarioBuilder
 
 import scala.concurrent.duration._
 
 class ReplayRecordsFromFeeder extends GitSimulation {
-  private val data: FileBasedFeederBuilder[Any]#F#F = jsonFile(resource).convert(keys).circular
+  private val data: FeederBuilder = jsonFile(resource).convert(keys).circular
   private val default: String = name
 
   override def relativeRuntimeWeight = 30