Merge branch 'stable-3.0'

* stable-3.0:
  Switch required bazel version to 0.29.1

Change-Id: Ibe21dbb8dfcfce84d62bbac36779d1e633637042
diff --git a/WORKSPACE b/WORKSPACE
index 8042d6c..6410cf8 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -3,24 +3,24 @@
 load("//:bazlets.bzl", "load_bazlets")
 
 load_bazlets(
-    commit = "0ca51936ca46049cddd34e971a595d3baafe731b",
+    commit = "7744d119c623494f7c7ec621e20cd66ea5bc04f6",
     #local_path = "/home/<user>/projects/bazlets",
 )
 
 # Release Plugin API
-load(
-    "@com_googlesource_gerrit_bazlets//:gerrit_api.bzl",
-    "gerrit_api",
-)
-
-# Snapshot Plugin API
 #load(
-#    "@com_googlesource_gerrit_bazlets//:gerrit_api_maven_local.bzl",
-#    "gerrit_api_maven_local",
+#    "@com_googlesource_gerrit_bazlets//:gerrit_api.bzl",
+#    "gerrit_api",
 #)
 
+# Snapshot Plugin API
+load(
+    "@com_googlesource_gerrit_bazlets//:gerrit_api_maven_local.bzl",
+    "gerrit_api_maven_local",
+)
+
 # Load release Plugin API
-gerrit_api()
+#gerrit_api()
 
 # Load snapshot Plugin API
-#gerrit_api_maven_local()
+gerrit_api_maven_local()
diff --git a/src/main/java/com/googlesource/gerrit/plugins/readonly/ReadOnlyEndpoint.java b/src/main/java/com/googlesource/gerrit/plugins/readonly/ReadOnlyEndpoint.java
index 2482cab..a9e1c36 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/readonly/ReadOnlyEndpoint.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/readonly/ReadOnlyEndpoint.java
@@ -40,8 +40,8 @@
     }
 
     @Override
-    public String apply(ConfigResource resource) {
-      return state.isReadOnly() ? "on" : "off";
+    public Response apply(ConfigResource resource) {
+      return Response.ok(state.isReadOnly() ? "on" : "off");
     }
   }
 
diff --git a/src/test/java/com/googlesource/gerrit/plugins/readonly/AbstractReadOnlyTest.java b/src/test/java/com/googlesource/gerrit/plugins/readonly/AbstractReadOnlyTest.java
index e24137f..ce8d081 100644
--- a/src/test/java/com/googlesource/gerrit/plugins/readonly/AbstractReadOnlyTest.java
+++ b/src/test/java/com/googlesource/gerrit/plugins/readonly/AbstractReadOnlyTest.java
@@ -15,6 +15,7 @@
 package com.googlesource.gerrit.plugins.readonly;
 
 import static com.google.common.truth.Truth.assertThat;
+import static com.google.gerrit.testing.GerritJUnit.assertThrows;
 import static org.apache.http.HttpStatus.SC_SERVICE_UNAVAILABLE;
 
 import com.google.gerrit.acceptance.GitUtil;
@@ -146,12 +147,9 @@
     setReadOnly(true);
 
     // Push should fail
-    try {
-      pushTo("refs/for/master");
-      fail("expected TransportException");
-    } catch (TransportException e) {
-      assertThat(e).hasMessageThat().contains("READ ONLY");
-    }
+    TransportException thrown =
+        assertThrows(TransportException.class, () -> pushTo("refs/for/master"));
+    assertThat(thrown).hasMessageThat().contains("READ ONLY");
 
     // Disable read-only
     setReadOnly(false);