Merge "Ensure all drafts are moved after comments during sorting"
diff --git a/Documentation/rest-api-changes.txt b/Documentation/rest-api-changes.txt
index 1379de7..284eb27 100644
--- a/Documentation/rest-api-changes.txt
+++ b/Documentation/rest-api-changes.txt
@@ -7221,9 +7221,12 @@
 |`reviewer`      ||
 The link:rest-api-accounts.html#account-id[ID] of one account that
 should be added as reviewer or the link:rest-api-groups.html#group-id[
-ID] of one group for which all members should be added as reviewers. +
+ID] of one internal group for which all members should be added as reviewers. +
 If an ID identifies both an account and a group, only the account is
 added as reviewer to the change.
+External groups, such as LDAP groups, will be silently omitted from a
+link:#set-review[set-review] or
+link:rest-api-changes.html#add-reviewer[add-reviewer] call.
 |`state`         |optional|
 Add reviewer in this state. Possible reviewer states are `REVIEWER`
 and `CC`. If not given, defaults to `REVIEWER`.
diff --git a/java/com/google/gerrit/httpd/auth/oauth/OAuthSession.java b/java/com/google/gerrit/httpd/auth/oauth/OAuthSession.java
index c7b65d0..ea0c148 100644
--- a/java/com/google/gerrit/httpd/auth/oauth/OAuthSession.java
+++ b/java/com/google/gerrit/httpd/auth/oauth/OAuthSession.java
@@ -237,7 +237,7 @@
     try {
       return SecureRandom.getInstance("SHA1PRNG");
     } catch (NoSuchAlgorithmException e) {
-      throw new IllegalArgumentException("No SecureRandom available for GitHub authentication", e);
+      throw new IllegalStateException("No SecureRandom available for GitHub authentication", e);
     }
   }
 
diff --git a/java/com/google/gerrit/httpd/auth/openid/OAuthSessionOverOpenID.java b/java/com/google/gerrit/httpd/auth/openid/OAuthSessionOverOpenID.java
index f9e6286..b987c68 100644
--- a/java/com/google/gerrit/httpd/auth/openid/OAuthSessionOverOpenID.java
+++ b/java/com/google/gerrit/httpd/auth/openid/OAuthSessionOverOpenID.java
@@ -222,7 +222,7 @@
     try {
       return SecureRandom.getInstance("SHA1PRNG");
     } catch (NoSuchAlgorithmException e) {
-      throw new IllegalArgumentException("No SecureRandom available for GitHub authentication", e);
+      throw new IllegalStateException("No SecureRandom available for GitHub authentication", e);
     }
   }
 
diff --git a/java/com/google/gerrit/server/change/AccountPatchReviewStore.java b/java/com/google/gerrit/server/change/AccountPatchReviewStore.java
index 8da2a90..1b9008d 100644
--- a/java/com/google/gerrit/server/change/AccountPatchReviewStore.java
+++ b/java/com/google/gerrit/server/change/AccountPatchReviewStore.java
@@ -96,8 +96,8 @@
    *
    * @param psId patch set ID
    * @param accountId account ID of the user
-   * @return optionally, all files the have been reviewed by the given user that belong to the patch
-   *     set that is smaller or equals to the given patch set
+   * @return optionally, all files that have been reviewed by the given user that belong to the
+   *     patch set that is smaller or equals to the given patch set
    */
   Optional<PatchSetWithReviewedFiles> findReviewed(PatchSet.Id psId, Account.Id accountId);
 }
diff --git a/java/com/google/gerrit/server/mail/send/FromAddressGeneratorProvider.java b/java/com/google/gerrit/server/mail/send/FromAddressGeneratorProvider.java
index 6a34786..55f2352 100644
--- a/java/com/google/gerrit/server/mail/send/FromAddressGeneratorProvider.java
+++ b/java/com/google/gerrit/server/mail/send/FromAddressGeneratorProvider.java
@@ -234,7 +234,7 @@
       byte[] bytes = hash.digest(data.getBytes(UTF_8));
       return BaseEncoding.base64Url().encode(bytes);
     } catch (NoSuchAlgorithmException e) {
-      throw new RuntimeException("No MD5 available", e);
+      throw new IllegalStateException("No MD5 available", e);
     }
   }
 }
diff --git a/java/com/google/gerrit/server/restapi/account/PutHttpPassword.java b/java/com/google/gerrit/server/restapi/account/PutHttpPassword.java
index 11bcf74..2427def 100644
--- a/java/com/google/gerrit/server/restapi/account/PutHttpPassword.java
+++ b/java/com/google/gerrit/server/restapi/account/PutHttpPassword.java
@@ -68,7 +68,7 @@
     try {
       rng = SecureRandom.getInstance("SHA1PRNG");
     } catch (NoSuchAlgorithmException e) {
-      throw new RuntimeException("Cannot create RNG for password generator", e);
+      throw new IllegalStateException("Cannot create RNG for password generator", e);
     }
   }
 
diff --git a/java/com/google/gerrit/server/util/CommitMessageUtil.java b/java/com/google/gerrit/server/util/CommitMessageUtil.java
index 86abea5..1c8ce0c 100644
--- a/java/com/google/gerrit/server/util/CommitMessageUtil.java
+++ b/java/com/google/gerrit/server/util/CommitMessageUtil.java
@@ -34,7 +34,7 @@
     try {
       rng = SecureRandom.getInstance("SHA1PRNG");
     } catch (NoSuchAlgorithmException e) {
-      throw new RuntimeException("Cannot create RNG for Change-Id generator", e);
+      throw new IllegalStateException("Cannot create RNG for Change-Id generator", e);
     }
   }
 
diff --git a/modules/jgit b/modules/jgit
index a7e454b..730b7a5 160000
--- a/modules/jgit
+++ b/modules/jgit
@@ -1 +1 @@
-Subproject commit a7e454bc51d359c2d46b19fd559f770cad8fd7d4
+Subproject commit 730b7a5ebf149e8df085a19ce4d4eddcea5958dd
diff --git a/polygerrit-ui/app/elements/shared/gr-date-formatter/gr-date-formatter.html b/polygerrit-ui/app/elements/shared/gr-date-formatter/gr-date-formatter.html
index f3ea177..ae5a945 100644
--- a/polygerrit-ui/app/elements/shared/gr-date-formatter/gr-date-formatter.html
+++ b/polygerrit-ui/app/elements/shared/gr-date-formatter/gr-date-formatter.html
@@ -31,7 +31,7 @@
       }
     </style>
     <span>
-      [[_computeDateStr(dateStr, _timeFormat, _relative, showDateAndTime)]]
+      [[_computeDateStr(dateStr, _timeFormat, _dateFormat, _relative, showDateAndTime)]]
     </span>
     <gr-rest-api-interface id="restAPI"></gr-rest-api-interface>
   </template>
diff --git a/polygerrit-ui/app/elements/shared/gr-date-formatter/gr-date-formatter.js b/polygerrit-ui/app/elements/shared/gr-date-formatter/gr-date-formatter.js
index 8c247e3..7be041b 100644
--- a/polygerrit-ui/app/elements/shared/gr-date-formatter/gr-date-formatter.js
+++ b/polygerrit-ui/app/elements/shared/gr-date-formatter/gr-date-formatter.js
@@ -27,8 +27,29 @@
     TIME_12_WITH_SEC: 'h:mm:ss A', // 2:14:00 PM
     TIME_24: 'HH:mm', // 14:14
     TIME_24_WITH_SEC: 'HH:mm:ss', // 14:14:00
-    MONTH_DAY: 'MMM DD', // Aug 29
-    MONTH_DAY_YEAR: 'MMM DD, YYYY', // Aug 29, 1997
+  };
+
+  const DateFormats = {
+    STD: {
+      short: 'MMM DD', // Aug 29
+      full: 'MMM DD, YYYY', // Aug 29, 1997
+    },
+    US: {
+      short: 'MM/DD', // 08/29
+      full: 'MM/DD/YY', // 08/29/97
+    },
+    ISO: {
+      short: 'MM-DD', // 08-29
+      full: 'YYYY-MM-DD', // 1997-08-29
+    },
+    EURO: {
+      short: 'DD. MMM', // 29. Aug
+      full: 'DD.MM.YYYY', // 29.08.1997
+    },
+    UK: {
+      short: 'DD/MM', // 29/08
+      full: 'DD/MM/YYYY', // 29/08/1997
+    },
   };
 
   /**
@@ -66,9 +87,11 @@
         title: {
           type: String,
           reflectToAttribute: true,
-          computed: '_computeFullDateStr(dateStr, _timeFormat)',
+          computed: '_computeFullDateStr(dateStr, _timeFormat, _dateFormat)',
         },
 
+        /** @type {?{short: string, full: string}} */
+        _dateFormat: Object,
         _timeFormat: String, // No default value to prevent flickering.
         _relative: Boolean, // No default value to prevent flickering.
       };
@@ -88,6 +111,7 @@
       return this._getLoggedIn().then(loggedIn => {
         if (!loggedIn) {
           this._timeFormat = TimeFormats.TIME_24;
+          this._dateFormat = DateFormats.STD;
           this._relative = false;
           return;
         }
@@ -101,19 +125,47 @@
     _loadTimeFormat() {
       return this._getPreferences().then(preferences => {
         const timeFormat = preferences && preferences.time_format;
-        switch (timeFormat) {
-          case 'HHMM_12':
-            this._timeFormat = TimeFormats.TIME_12;
-            break;
-          case 'HHMM_24':
-            this._timeFormat = TimeFormats.TIME_24;
-            break;
-          default:
-            throw Error('Invalid time format: ' + timeFormat);
-        }
+        const dateFormat = preferences && preferences.date_format;
+        this._decideTimeFormat(timeFormat);
+        this._decideDateFormat(dateFormat);
       });
     }
 
+    _decideTimeFormat(timeFormat) {
+      switch (timeFormat) {
+        case 'HHMM_12':
+          this._timeFormat = TimeFormats.TIME_12;
+          break;
+        case 'HHMM_24':
+          this._timeFormat = TimeFormats.TIME_24;
+          break;
+        default:
+          throw Error('Invalid time format: ' + timeFormat);
+      }
+    }
+
+    _decideDateFormat(dateFormat) {
+      switch (dateFormat) {
+        case 'STD':
+          this._dateFormat = DateFormats.STD;
+          break;
+        case 'US':
+          this._dateFormat = DateFormats.US;
+          break;
+        case 'ISO':
+          this._dateFormat = DateFormats.ISO;
+          break;
+        case 'EURO':
+          this._dateFormat = DateFormats.EURO;
+          break;
+        case 'UK':
+          this._dateFormat = DateFormats.UK;
+          break;
+        default:
+          throw Error('Invalid date format: ' + dateFormat);
+      }
+    }
+
     _loadRelative() {
       return this._getPreferences().then(prefs => {
         // prefs.relative_date_in_change_table is not set when false.
@@ -143,11 +195,13 @@
     _isWithinHalfYear(now, date) {
       const diff = -date.diff(now);
       return (date.day() !== now.getDay() || diff >= Duration.DAY) &&
-          diff < 180 * Duration.DAY;
+        diff < 180 * Duration.DAY;
     }
 
-    _computeDateStr(dateStr, timeFormat, relative, showDateAndTime) {
-      if (!dateStr) { return ''; }
+    _computeDateStr(
+        dateStr, timeFormat, dateFormat, relative, showDateAndTime
+    ) {
+      if (!dateStr || !timeFormat || !dateFormat) { return ''; }
       const date = moment(util.parseDate(dateStr));
       if (!date.isValid()) { return ''; }
       if (relative) {
@@ -159,12 +213,12 @@
         }
       }
       const now = new Date();
-      let format = TimeFormats.MONTH_DAY_YEAR;
+      let format = dateFormat.full;
       if (this._isWithinDay(now, date)) {
         format = timeFormat;
       } else {
         if (this._isWithinHalfYear(now, date)) {
-          format = TimeFormats.MONTH_DAY;
+          format = dateFormat.short;
         }
         if (this.showDateAndTime) {
           format = `${format} ${timeFormat}`;
@@ -179,11 +233,12 @@
         TimeFormats.TIME_24_WITH_SEC;
     }
 
-    _computeFullDateStr(dateStr, timeFormat) {
+    _computeFullDateStr(dateStr, timeFormat, dateFormat) {
       // Polymer 2: check for undefined
       if ([
         dateStr,
         timeFormat,
+        dateFormat,
       ].some(arg => arg === undefined)) {
         return undefined;
       }
@@ -191,7 +246,7 @@
       if (!dateStr) { return ''; }
       const date = moment(util.parseDate(dateStr));
       if (!date.isValid()) { return ''; }
-      let format = TimeFormats.MONTH_DAY_YEAR + ', ';
+      let format = dateFormat.full + ', ';
       format += this._timeToSecondsFormat(timeFormat);
       return date.format(format) + this._getUtcOffsetString();
     }
diff --git a/polygerrit-ui/app/elements/shared/gr-date-formatter/gr-date-formatter_test.html b/polygerrit-ui/app/elements/shared/gr-date-formatter/gr-date-formatter_test.html
index fe2f110..d2f7489 100644
--- a/polygerrit-ui/app/elements/shared/gr-date-formatter/gr-date-formatter_test.html
+++ b/polygerrit-ui/app/elements/shared/gr-date-formatter/gr-date-formatter_test.html
@@ -88,10 +88,12 @@
       return Promise.all([loggedInPromise, preferencesPromise]);
     }
 
-    suite('24 hours time format preference', () => {
-      setup(() => stubRestAPI(
-          {time_format: 'HHMM_24', relative_date_in_change_table: false}
-      ).then(() => {
+    suite('STD + 24 hours time format preference', () => {
+      setup(() => stubRestAPI({
+        time_format: 'HHMM_24',
+        date_format: 'STD',
+        relative_date_in_change_table: false,
+      }).then(() => {
         element = fixture('basic');
         sandbox.stub(element, '_getUtcOffsetString').returns('');
         return element._loadPreferences();
@@ -135,11 +137,155 @@
       });
     });
 
-    suite('12 hours time format preference', () => {
+    suite('US + 24 hours time format preference', () => {
+      setup(() => stubRestAPI({
+        time_format: 'HHMM_24',
+        date_format: 'US',
+        relative_date_in_change_table: false,
+      }).then(() => {
+        element = fixture('basic');
+        sandbox.stub(element, '_getUtcOffsetString').returns('');
+        return element._loadPreferences();
+      }));
+
+      test('Within 24 hours on same day', done => {
+        testDates('2015-07-29 20:34:14.985000000',
+            '2015-07-29 15:34:14.985000000',
+            '15:34',
+            '15:34',
+            '07/29/15, 15:34:14', done);
+      });
+
+      test('Within 24 hours on different days', done => {
+        testDates('2015-07-29 03:34:14.985000000',
+            '2015-07-28 20:25:14.985000000',
+            '07/28',
+            '07/28 20:25',
+            '07/28/15, 20:25:14', done);
+      });
+
+      test('More than 24 hours but less than six months', done => {
+        testDates('2015-07-29 20:34:14.985000000',
+            '2015-06-15 03:25:14.985000000',
+            '06/15',
+            '06/15 03:25',
+            '06/15/15, 03:25:14', done);
+      });
+    });
+
+    suite('ISO + 24 hours time format preference', () => {
+      setup(() => stubRestAPI({
+        time_format: 'HHMM_24',
+        date_format: 'ISO',
+        relative_date_in_change_table: false,
+      }).then(() => {
+        element = fixture('basic');
+        sandbox.stub(element, '_getUtcOffsetString').returns('');
+        return element._loadPreferences();
+      }));
+
+      test('Within 24 hours on same day', done => {
+        testDates('2015-07-29 20:34:14.985000000',
+            '2015-07-29 15:34:14.985000000',
+            '15:34',
+            '15:34',
+            '2015-07-29, 15:34:14', done);
+      });
+
+      test('Within 24 hours on different days', done => {
+        testDates('2015-07-29 03:34:14.985000000',
+            '2015-07-28 20:25:14.985000000',
+            '07-28',
+            '07-28 20:25',
+            '2015-07-28, 20:25:14', done);
+      });
+
+      test('More than 24 hours but less than six months', done => {
+        testDates('2015-07-29 20:34:14.985000000',
+            '2015-06-15 03:25:14.985000000',
+            '06-15',
+            '06-15 03:25',
+            '2015-06-15, 03:25:14', done);
+      });
+    });
+
+    suite('EURO + 24 hours time format preference', () => {
+      setup(() => stubRestAPI({
+        time_format: 'HHMM_24',
+        date_format: 'EURO',
+        relative_date_in_change_table: false,
+      }).then(() => {
+        element = fixture('basic');
+        sandbox.stub(element, '_getUtcOffsetString').returns('');
+        return element._loadPreferences();
+      }));
+
+      test('Within 24 hours on same day', done => {
+        testDates('2015-07-29 20:34:14.985000000',
+            '2015-07-29 15:34:14.985000000',
+            '15:34',
+            '15:34',
+            '29.07.2015, 15:34:14', done);
+      });
+
+      test('Within 24 hours on different days', done => {
+        testDates('2015-07-29 03:34:14.985000000',
+            '2015-07-28 20:25:14.985000000',
+            '28. Jul',
+            '28. Jul 20:25',
+            '28.07.2015, 20:25:14', done);
+      });
+
+      test('More than 24 hours but less than six months', done => {
+        testDates('2015-07-29 20:34:14.985000000',
+            '2015-06-15 03:25:14.985000000',
+            '15. Jun',
+            '15. Jun 03:25',
+            '15.06.2015, 03:25:14', done);
+      });
+    });
+
+    suite('UK + 24 hours time format preference', () => {
+      setup(() => stubRestAPI({
+        time_format: 'HHMM_24',
+        date_format: 'UK',
+        relative_date_in_change_table: false,
+      }).then(() => {
+        element = fixture('basic');
+        sandbox.stub(element, '_getUtcOffsetString').returns('');
+        return element._loadPreferences();
+      }));
+
+      test('Within 24 hours on same day', done => {
+        testDates('2015-07-29 20:34:14.985000000',
+            '2015-07-29 15:34:14.985000000',
+            '15:34',
+            '15:34',
+            '29/07/2015, 15:34:14', done);
+      });
+
+      test('Within 24 hours on different days', done => {
+        testDates('2015-07-29 03:34:14.985000000',
+            '2015-07-28 20:25:14.985000000',
+            '28/07',
+            '28/07 20:25',
+            '28/07/2015, 20:25:14', done);
+      });
+
+      test('More than 24 hours but less than six months', done => {
+        testDates('2015-07-29 20:34:14.985000000',
+            '2015-06-15 03:25:14.985000000',
+            '15/06',
+            '15/06 03:25',
+            '15/06/2015, 03:25:14', done);
+      });
+    });
+
+    suite('STD + 12 hours time format preference', () => {
       setup(() =>
-      // relative_date_in_change_table is not set when false.
+        // relative_date_in_change_table is not set when false.
         stubRestAPI(
-            {time_format: 'HHMM_12'}
+            {time_format: 'HHMM_12', date_format: 'STD'}
         ).then(() => {
           element = fixture('basic');
           sandbox.stub(element, '_getUtcOffsetString').returns('');
@@ -156,10 +302,96 @@
       });
     });
 
+    suite('US + 12 hours time format preference', () => {
+      setup(() =>
+        // relative_date_in_change_table is not set when false.
+        stubRestAPI(
+            {time_format: 'HHMM_12', date_format: 'US'}
+        ).then(() => {
+          element = fixture('basic');
+          sandbox.stub(element, '_getUtcOffsetString').returns('');
+          return element._loadPreferences();
+        })
+      );
+
+      test('Within 24 hours on same day', done => {
+        testDates('2015-07-29 20:34:14.985000000',
+            '2015-07-29 15:34:14.985000000',
+            '3:34 PM',
+            '3:34 PM',
+            '07/29/15, 3:34:14 PM', done);
+      });
+    });
+
+    suite('ISO + 12 hours time format preference', () => {
+      setup(() =>
+        // relative_date_in_change_table is not set when false.
+        stubRestAPI(
+            {time_format: 'HHMM_12', date_format: 'ISO'}
+        ).then(() => {
+          element = fixture('basic');
+          sandbox.stub(element, '_getUtcOffsetString').returns('');
+          return element._loadPreferences();
+        })
+      );
+
+      test('Within 24 hours on same day', done => {
+        testDates('2015-07-29 20:34:14.985000000',
+            '2015-07-29 15:34:14.985000000',
+            '3:34 PM',
+            '3:34 PM',
+            '2015-07-29, 3:34:14 PM', done);
+      });
+    });
+
+    suite('EURO + 12 hours time format preference', () => {
+      setup(() =>
+        // relative_date_in_change_table is not set when false.
+        stubRestAPI(
+            {time_format: 'HHMM_12', date_format: 'EURO'}
+        ).then(() => {
+          element = fixture('basic');
+          sandbox.stub(element, '_getUtcOffsetString').returns('');
+          return element._loadPreferences();
+        })
+      );
+
+      test('Within 24 hours on same day', done => {
+        testDates('2015-07-29 20:34:14.985000000',
+            '2015-07-29 15:34:14.985000000',
+            '3:34 PM',
+            '3:34 PM',
+            '29.07.2015, 3:34:14 PM', done);
+      });
+    });
+
+    suite('UK + 12 hours time format preference', () => {
+      setup(() =>
+        // relative_date_in_change_table is not set when false.
+        stubRestAPI(
+            {time_format: 'HHMM_12', date_format: 'UK'}
+        ).then(() => {
+          element = fixture('basic');
+          sandbox.stub(element, '_getUtcOffsetString').returns('');
+          return element._loadPreferences();
+        })
+      );
+
+      test('Within 24 hours on same day', done => {
+        testDates('2015-07-29 20:34:14.985000000',
+            '2015-07-29 15:34:14.985000000',
+            '3:34 PM',
+            '3:34 PM',
+            '29/07/2015, 3:34:14 PM', done);
+      });
+    });
+
     suite('relative date preference', () => {
-      setup(() => stubRestAPI(
-          {time_format: 'HHMM_12', relative_date_in_change_table: true}
-      ).then(() => {
+      setup(() => stubRestAPI({
+        time_format: 'HHMM_12',
+        date_format: 'STD',
+        relative_date_in_change_table: true,
+      }).then(() => {
         element = fixture('basic');
         sandbox.stub(element, '_getUtcOffsetString').returns('');
         return element._loadPreferences();
@@ -183,15 +415,19 @@
     });
 
     suite('logged in', () => {
-      setup(() => stubRestAPI(
-          {time_format: 'HHMM_12', relative_date_in_change_table: true}
-      ).then(() => {
+      setup(() => stubRestAPI({
+        time_format: 'HHMM_12',
+        date_format: 'US',
+        relative_date_in_change_table: true,
+      }).then(() => {
         element = fixture('basic');
         return element._loadPreferences();
       }));
 
       test('Preferences are respected', () => {
         assert.equal(element._timeFormat, 'h:mm A');
+        assert.equal(element._dateFormat.short, 'MM/DD');
+        assert.equal(element._dateFormat.full, 'MM/DD/YY');
         assert.isTrue(element._relative);
       });
     });
@@ -204,6 +440,8 @@
 
       test('Default preferences are respected', () => {
         assert.equal(element._timeFormat, 'HH:mm');
+        assert.equal(element._dateFormat.short, 'MMM DD');
+        assert.equal(element._dateFormat.full, 'MMM DD, YYYY');
         assert.isFalse(element._relative);
       });
     });