Merge "Fix support to use "Default Base For Merges" preference" into stable-2.16
diff --git a/.mailmap b/.mailmap
index c863847..b5c119c 100644
--- a/.mailmap
+++ b/.mailmap
@@ -6,6 +6,7 @@
 Alex Ryazantsev <alex.ryazantsev@gmail.com>                                                 alex.ryazantsev <alex.ryazantsev@gmail.com>
 Andrew Bonventre <andybons@chromium.org>                                                    <andybons@google.com>
 Becky Siegel <beckysiegel@google.com>                                                       beckysiegel <beckysiegel@google.com>
+Ben Rohlfs <brohlfs@google.com>                                                             brohlfs <brohlfs@google.com>
 Brad Larson <bklarson@gmail.com>                                                            <brad.larson@garmin.com>
 Bruce Zu <bruce.zu.run10@gmail.com>                                                         <bruce.zu@sonyericsson.com>
 Bruce Zu <bruce.zu.run10@gmail.com>                                                         <bruce.zu@sonymobile.com>
diff --git a/Documentation/user-search.txt b/Documentation/user-search.txt
index 7c904f5..48d331b 100644
--- a/Documentation/user-search.txt
+++ b/Documentation/user-search.txt
@@ -216,7 +216,8 @@
 [[hashtag]]
 hashtag:'HASHTAG'::
 +
-Changes whose link:intro-user.html#hashtags[hashtag] matches 'HASHTAG' exactly.
+Changes whose link:intro-user.html#hashtags[hashtag] matches 'HASHTAG'.
+The match is case-insensitive.
 
 [[ref]]
 ref:'REF'::
diff --git a/WORKSPACE b/WORKSPACE
index aa4e9f5..47ead15d 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -48,11 +48,11 @@
 # Golang support for PolyGerrit local dev server.
 http_archive(
     name = "io_bazel_rules_go",
-    sha256 = "ee5fe78fe417c685ecb77a0a725dc9f6040ae5beb44a0ba4ddb55453aad23a8a",
-    url = "https://github.com/bazelbuild/rules_go/releases/download/0.16.0/rules_go-0.16.0.tar.gz",
+    sha256 = "6776d68ebb897625dead17ae510eac3d5f6342367327875210df44dbe2aeeb19",
+    url = "https://github.com/bazelbuild/rules_go/releases/download/0.17.1/rules_go-0.17.1.tar.gz",
 )
 
-load("@io_bazel_rules_go//go:def.bzl", "go_register_toolchains", "go_rules_dependencies")
+load("@io_bazel_rules_go//go:deps.bzl", "go_register_toolchains", "go_rules_dependencies")
 
 go_rules_dependencies()
 
@@ -60,8 +60,8 @@
 
 http_archive(
     name = "bazel_gazelle",
-    sha256 = "c0a5739d12c6d05b6c1ad56f2200cb0b57c5a70e03ebd2f7b87ce88cabf09c7b",
-    urls = ["https://github.com/bazelbuild/bazel-gazelle/releases/download/0.14.0/bazel-gazelle-0.14.0.tar.gz"],
+    sha256 = "3c681998538231a2d24d0c07ed5a7658cb72bfb5fd4bf9911157c0e9ac6a2687",
+    urls = ["https://github.com/bazelbuild/bazel-gazelle/releases/download/0.17.0/bazel-gazelle-0.17.0.tar.gz"],
 )
 
 load("@bazel_gazelle//:deps.bzl", "gazelle_dependencies", "go_repository")
diff --git a/gerrit-gwtui/src/main/java/com/google/gerrit/client/SearchSuggestOracle.java b/gerrit-gwtui/src/main/java/com/google/gerrit/client/SearchSuggestOracle.java
index cb3e9f0..e74ed71 100644
--- a/gerrit-gwtui/src/main/java/com/google/gerrit/client/SearchSuggestOracle.java
+++ b/gerrit-gwtui/src/main/java/com/google/gerrit/client/SearchSuggestOracle.java
@@ -138,6 +138,7 @@
     suggestions.add("is:ignored");
     suggestions.add("is:wip");
     suggestions.add("is:assigned");
+    suggestions.add("is:submittable");
 
     suggestions.add("status:");
     suggestions.add("status:open");
diff --git a/java/com/google/gerrit/acceptance/LogThreshold.java b/java/com/google/gerrit/acceptance/LogThreshold.java
index da1fcc5..36831f3 100644
--- a/java/com/google/gerrit/acceptance/LogThreshold.java
+++ b/java/com/google/gerrit/acceptance/LogThreshold.java
@@ -17,11 +17,13 @@
 import static java.lang.annotation.ElementType.TYPE;
 import static java.lang.annotation.RetentionPolicy.RUNTIME;
 
+import java.lang.annotation.Inherited;
 import java.lang.annotation.Retention;
 import java.lang.annotation.Target;
 
 @Target({TYPE, METHOD})
 @Retention(RUNTIME)
+@Inherited
 public @interface LogThreshold {
   String level() default "DEBUG";
 }
diff --git a/polygerrit-ui/app/elements/core/gr-search-bar/gr-search-bar.js b/polygerrit-ui/app/elements/core/gr-search-bar/gr-search-bar.js
index a81526c..91c16c3 100644
--- a/polygerrit-ui/app/elements/core/gr-search-bar/gr-search-bar.js
+++ b/polygerrit-ui/app/elements/core/gr-search-bar/gr-search-bar.js
@@ -60,6 +60,7 @@
     'is:reviewed',
     'is:reviewer',
     'is:starred',
+    'is:submittable',
     'is:watched',
     'is:wip',
     'label:',
diff --git a/polygerrit-ui/app/elements/plugins/gr-endpoint-decorator/gr-endpoint-decorator.js b/polygerrit-ui/app/elements/plugins/gr-endpoint-decorator/gr-endpoint-decorator.js
index 70eed78..fe82f2b 100644
--- a/polygerrit-ui/app/elements/plugins/gr-endpoint-decorator/gr-endpoint-decorator.js
+++ b/polygerrit-ui/app/elements/plugins/gr-endpoint-decorator/gr-endpoint-decorator.js
@@ -112,7 +112,7 @@
     },
 
     _initModule({moduleName, plugin, type, domHook}) {
-      if (this._initializedPlugins.get(plugin.name)) {
+      if (this._initializedPlugins.get(plugin.getPluginName())) {
         return;
       }
       let initPromise;
@@ -128,7 +128,7 @@
         console.warn('Unable to initialize module' +
             `${moduleName} from ${plugin.getPluginName()}`);
       }
-      this._initializedPlugins.set(plugin.name, true);
+      this._initializedPlugins.set(plugin.getPluginName(), true);
       initPromise.then(el => {
         domHook.handleInstanceAttached(el);
         this._domHooks.set(el, domHook);
diff --git a/polygerrit-ui/app/elements/shared/gr-avatar/gr-avatar.js b/polygerrit-ui/app/elements/shared/gr-avatar/gr-avatar.js
index f32e940b..bf56382 100644
--- a/polygerrit-ui/app/elements/shared/gr-avatar/gr-avatar.js
+++ b/polygerrit-ui/app/elements/shared/gr-avatar/gr-avatar.js
@@ -41,25 +41,30 @@
 
     attached() {
       Promise.all([
-        this.$.restAPI.getConfig(),
+        this._getConfig(),
         Gerrit.awaitPluginsLoaded(),
       ]).then(([cfg]) => {
         this._hasAvatars = !!(cfg && cfg.plugin && cfg.plugin.has_avatars);
-        if (this._hasAvatars && this.account) {
-          // src needs to be set if avatar becomes visible
-          this._updateAvatarURL();
-        } else {
-          this.hidden = true;
-        }
+
+        this._updateAvatarURL();
       });
     },
 
+    _getConfig() {
+      return this.$.restAPI.getConfig();
+    },
+
     _accountChanged(account) {
       this._updateAvatarURL();
     },
 
     _updateAvatarURL() {
-      if (this.hidden || !this._hasAvatars) { return; }
+      if (!this._hasAvatars || !this.account) {
+        this.hidden = true;
+        return;
+      }
+      this.hidden = false;
+
       const url = this._buildAvatarURL(this.account);
       if (url) {
         this.style.backgroundImage = 'url("' + url + '")';
diff --git a/polygerrit-ui/app/elements/shared/gr-avatar/gr-avatar_test.html b/polygerrit-ui/app/elements/shared/gr-avatar/gr-avatar_test.html
index f137c7f..5ce17c0 100644
--- a/polygerrit-ui/app/elements/shared/gr-avatar/gr-avatar_test.html
+++ b/polygerrit-ui/app/elements/shared/gr-avatar/gr-avatar_test.html
@@ -35,14 +35,17 @@
 <script>
   suite('gr-avatar tests', () => {
     let element;
+    let sandbox;
 
     setup(() => {
-      stub('gr-rest-api-interface', {
-        getConfig() { return Promise.resolve({plugin: {has_avatars: true}}); },
-      });
+      sandbox = sinon.sandbox.create();
       element = fixture('basic');
     });
 
+    teardown(() => {
+      sandbox.restore();
+    });
+
     test('methods', () => {
       assert.equal(element._buildAvatarURL(
           {
@@ -94,22 +97,32 @@
             ],
           }),
           '/accounts/123/avatar?s=16');
+      assert.equal(element._buildAvatarURL(undefined), '');
     });
 
     test('dom for existing account', () => {
       assert.isFalse(element.hasAttribute('hidden'));
+
+      sandbox.stub(element, '_getConfig', () => {
+        return Promise.resolve({plugin: {has_avatars: true}});
+      });
+
       element.imageSize = 64;
       element.account = {
         _account_id: 123,
       };
+
       assert.strictEqual(element.style.backgroundImage, '');
+
       // Emulate plugins loaded.
       Gerrit._setPluginsPending([]);
-      return Promise.all([
+
+      Promise.all([
         element.$.restAPI.getConfig(),
         Gerrit.awaitPluginsLoaded(),
       ]).then(() => {
         assert.isFalse(element.hasAttribute('hidden'));
+
         assert.isTrue(
             element.style.backgroundImage.includes('/accounts/123/avatar?s=64'));
       });
@@ -117,10 +130,57 @@
 
     test('dom for non available account', () => {
       assert.isFalse(element.hasAttribute('hidden'));
-      element.account = null;
-      assert.isFalse(element.hasAttribute('hidden'));
+
+      sandbox.stub(element, '_getConfig', () => {
+        return Promise.resolve({plugin: {has_avatars: true}});
+      });
+
       // Emulate plugins loaded.
       Gerrit._setPluginsPending([]);
+
+      return Promise.all([
+        element.$.restAPI.getConfig(),
+        Gerrit.awaitPluginsLoaded(),
+      ]).then(() => {
+        assert.isTrue(element.hasAttribute('hidden'));
+
+        assert.strictEqual(element.style.backgroundImage, '');
+      });
+    });
+
+    test('avatar config not set and account not set', () => {
+      assert.isFalse(element.hasAttribute('hidden'));
+
+      sandbox.stub(element, '_getConfig', () => {
+        return Promise.resolve({});
+      });
+
+      // Emulate plugins loaded.
+      Gerrit._setPluginsPending([]);
+
+      return Promise.all([
+        element.$.restAPI.getConfig(),
+        Gerrit.awaitPluginsLoaded(),
+      ]).then(() => {
+        assert.isTrue(element.hasAttribute('hidden'));
+      });
+    });
+
+    test('avatar config not set and account set', () => {
+      assert.isFalse(element.hasAttribute('hidden'));
+
+      sandbox.stub(element, '_getConfig', () => {
+        return Promise.resolve({});
+      });
+
+      element.imageSize = 64;
+      element.account = {
+        _account_id: 123,
+      };
+
+      // Emulate plugins loaded.
+      Gerrit._setPluginsPending([]);
+
       return Promise.all([
         element.$.restAPI.getConfig(),
         Gerrit.awaitPluginsLoaded(),