diff --git a/src/MatrixClientPeg.js b/src/MatrixClientPeg.js
index 14dfa91fa4..99841c986e 100644
--- a/src/MatrixClientPeg.js
+++ b/src/MatrixClientPeg.js
@@ -175,4 +175,4 @@ class MatrixClientPeg {
 if (!global.mxMatrixClientPeg) {
     global.mxMatrixClientPeg = new MatrixClientPeg();
 }
-module.exports = global.mxMatrixClientPeg;
+export default global.mxMatrixClientPeg;
diff --git a/src/components/views/elements/PowerSelector.js b/src/components/views/elements/PowerSelector.js
index f8443c6ecd..d1f102d9fe 100644
--- a/src/components/views/elements/PowerSelector.js
+++ b/src/components/views/elements/PowerSelector.js
@@ -42,6 +42,9 @@ module.exports = React.createClass({
         // should the user be able to change the value? false by default.
         disabled: PropTypes.bool,
         onChange: PropTypes.func,
+
+        // Optional key to pass as the second argument to `onChange`
+        powerLevelKey: PropTypes.string,
     },
 
     getInitialState: function() {
@@ -84,17 +87,17 @@ module.exports = React.createClass({
     onSelectChange: function(event) {
         this.setState({ custom: event.target.value === "SELECT_VALUE_CUSTOM" });
         if (event.target.value !== "SELECT_VALUE_CUSTOM") {
-            this.props.onChange(event.target.value);
+            this.props.onChange(event.target.value, this.props.powerLevelKey);
         }
     },
 
     onCustomBlur: function(event) {
-        this.props.onChange(parseInt(this.refs.custom.value));
+        this.props.onChange(parseInt(this.refs.custom.value), this.props.powerLevelKey);
     },
 
     onCustomKeyDown: function(event) {
         if (event.key == "Enter") {
-            this.props.onChange(parseInt(this.refs.custom.value));
+            this.props.onChange(parseInt(this.refs.custom.value), this.props.powerLevelKey);
         }
     },
 
diff --git a/src/components/views/rooms/RoomSettings.js b/src/components/views/rooms/RoomSettings.js
index ea4a29615e..e2dad93698 100644
--- a/src/components/views/rooms/RoomSettings.js
+++ b/src/components/views/rooms/RoomSettings.js
@@ -117,7 +117,6 @@ module.exports = React.createClass({
 
     propTypes: {
         room: PropTypes.object.isRequired,
-        onSaveClick: PropTypes.func,
     },
 
     getInitialState: function() {
@@ -132,7 +131,8 @@ module.exports = React.createClass({
             join_rule: this._yankValueFromEvent("m.room.join_rules", "join_rule"),
             history_visibility: this._yankValueFromEvent("m.room.history_visibility", "history_visibility"),
             guest_access: this._yankValueFromEvent("m.room.guest_access", "guest_access"),
-            power_levels_changed: false,
+            powerLevels: this._yankContentFromEvent("m.room.power_levels", {}),
+            powerLevelsChanged: false,
             tags_changed: false,
             tags: tags,
             // isRoomPublished is loaded async in componentWillMount so when the component
@@ -151,7 +151,7 @@ module.exports = React.createClass({
 
         MatrixClientPeg.get().getRoomDirectoryVisibility(
             this.props.room.roomId,
-        ).done((result) => {
+        ).done((result = {}) => {
             this.setState({ isRoomPublished: result.visibility === "public" });
             this._originalIsRoomPublished = result.visibility === "public";
         }, (err) => {
@@ -272,8 +272,8 @@ module.exports = React.createClass({
 
 
         // power levels
-        const powerLevels = this._getPowerLevels();
-        if (powerLevels) {
+        const powerLevels = this.state.powerLevels;
+        if (this.state.powerLevelsChanged) {
             promises.push(MatrixClientPeg.get().sendStateEvent(
                 roomId, "m.room.power_levels", powerLevels, "",
             ));
@@ -384,36 +384,32 @@ module.exports = React.createClass({
         return strA !== strB;
     },
 
-    _getPowerLevels: function() {
-        if (!this.state.power_levels_changed) return undefined;
+    onPowerLevelsChanged: function(value, powerLevelKey) {
+        const powerLevels = Object.assign({}, this.state.powerLevels);
+        const eventsLevelPrefix = "event_levels_";
 
-        let powerLevels = this.props.room.currentState.getStateEvents('m.room.power_levels', '');
-        powerLevels = powerLevels ? powerLevels.getContent() : {};
+        value = parseInt(value);
 
-        for (const key of Object.keys(this.refs).filter((k) => k.startsWith("event_levels_"))) {
-            const eventType = key.substring("event_levels_".length);
-            powerLevels.events[eventType] = parseInt(this.refs[key].getValue());
+        if (powerLevelKey.startsWith(eventsLevelPrefix)) {
+            // deep copy "events" object, Object.assign itself won't deep copy
+            powerLevels["events"] = Object.assign({}, this.state.powerLevels["events"] || {});
+            powerLevels["events"][powerLevelKey.slice(eventsLevelPrefix.length)] = value;
+        } else {
+            powerLevels[powerLevelKey] = value;
         }
-
-        const newPowerLevels = {
-            ban: parseInt(this.refs.ban.getValue()),
-            kick: parseInt(this.refs.kick.getValue()),
-            redact: parseInt(this.refs.redact.getValue()),
-            invite: parseInt(this.refs.invite.getValue()),
-            events_default: parseInt(this.refs.events_default.getValue()),
-            state_default: parseInt(this.refs.state_default.getValue()),
-            users_default: parseInt(this.refs.users_default.getValue()),
-            users: powerLevels.users,
-            events: powerLevels.events,
-        };
-
-        return newPowerLevels;
+        this.setState({
+            powerLevels,
+            powerLevelsChanged: true,
+        });
     },
 
-    onPowerLevelsChanged: function() {
-        this.setState({
-            power_levels_changed: true,
-        });
+    _yankContentFromEvent: function(stateEventType, defaultValue) {
+        // E.g.("m.room.name") would yank the content of "m.room.name"
+        const event = this.props.room.currentState.getStateEvents(stateEventType, '');
+        if (!event) {
+            return defaultValue;
+        }
+        return event.getContent() || defaultValue;
     },
 
     _yankValueFromEvent: function(stateEventType, keyName, defaultValue) {
@@ -633,29 +629,61 @@ module.exports = React.createClass({
 
         const cli = MatrixClientPeg.get();
         const roomState = this.props.room.currentState;
-        const user_id = cli.credentials.userId;
+        const myUserId = cli.credentials.userId;
 
-        const power_level_event = roomState.getStateEvents('m.room.power_levels', '');
-        const power_levels = power_level_event ? power_level_event.getContent() : {};
-        const events_levels = power_levels.events || {};
-        const user_levels = power_levels.users || {};
+        const powerLevels = this.state.powerLevels;
+        const eventsLevels = powerLevels.events || {};
+        const userLevels = powerLevels.users || {};
 
-        const ban_level = parseIntWithDefault(power_levels.ban, 50);
-        const kick_level = parseIntWithDefault(power_levels.kick, 50);
-        const redact_level = parseIntWithDefault(power_levels.redact, 50);
-        const invite_level = parseIntWithDefault(power_levels.invite, 50);
-        const send_level = parseIntWithDefault(power_levels.events_default, 0);
-        const state_level = power_level_event ? parseIntWithDefault(power_levels.state_default, 50) : 0;
-        const default_user_level = parseIntWithDefault(power_levels.users_default, 0);
+        const powerLevelDescriptors = {
+            users_default: {
+                desc: _t('The default role for new room members is'),
+                defaultValue: 0,
+            },
+            events_default: {
+                desc: _t('To send messages, you must be a'),
+                defaultValue: 0,
+            },
+            invite: {
+                desc: _t('To invite users into the room, you must be a'),
+                defaultValue: 50,
+            },
+            state_default: {
+                desc: _t('To configure the room, you must be a'),
+                defaultValue: 50,
+            },
+            kick: {
+                desc: _t('To kick users, you must be a'),
+                defaultValue: 50,
+            },
+            ban: {
+                desc: _t('To ban users, you must be a'),
+                defaultValue: 50,
+            },
+            redact: {
+                desc: _t('To remove other users\' messages, you must be a'),
+                defaultValue: 50,
+            },
+        };
 
-        this._populateDefaultPlEvents(events_levels, state_level, send_level);
+        const banLevel = parseIntWithDefault(powerLevels.ban, powerLevelDescriptors.ban.defaultValue);
+        const defaultUserLevel = parseIntWithDefault(
+            powerLevels.users_default,
+            powerLevelDescriptors.users_default.defaultValue,
+        );
 
-        let current_user_level = user_levels[user_id];
-        if (current_user_level === undefined) {
-            current_user_level = default_user_level;
+        this._populateDefaultPlEvents(
+            eventsLevels,
+            parseIntWithDefault(powerLevels.state_default, powerLevelDescriptors.state_default.defaultValue),
+            parseIntWithDefault(powerLevels.events_default, powerLevelDescriptors.events_default.defaultValue),
+        );
+
+        let currentUserLevel = userLevels[myUserId];
+        if (currentUserLevel === undefined) {
+            currentUserLevel = defaultUserLevel;
         }
 
-        const can_change_levels = roomState.mayClientSendStateEvent("m.room.power_levels", cli);
+        const canChangeLevels = roomState.mayClientSendStateEvent("m.room.power_levels", cli);
 
         const canSetTag = !cli.isGuest();
 
@@ -668,15 +696,16 @@ module.exports = React.createClass({
         />;
 
         let userLevelsSection;
-        if (Object.keys(user_levels).length) {
+        if (Object.keys(userLevels).length) {
             userLevelsSection =
                 <div>
                     <h3>{ _t('Privileged Users') }</h3>
                     <ul className="mx_RoomSettings_userLevels">
-                        { Object.keys(user_levels).map(function(user, i) {
+                        { Object.keys(userLevels).map(function(user, i) {
                             return (
                                 <li className="mx_RoomSettings_userLevel" key={user}>
-                                    { _t("%(user)s is a", {user: user}) } <PowerSelector value={user_levels[user]} disabled={true} />
+                                    { _t("%(user)s is a", {user: user}) }
+                                    <PowerSelector value={userLevels[user]} disabled={true} />
                                 </li>
                             );
                         }) }
@@ -689,7 +718,7 @@ module.exports = React.createClass({
         const banned = this.props.room.getMembersWithMembership("ban");
         let bannedUsersSection;
         if (banned.length) {
-            const canBanUsers = current_user_level >= ban_level;
+            const canBanUsers = currentUserLevel >= banLevel;
             bannedUsersSection =
                 <div>
                     <h3>{ _t('Banned users') }</h3>
@@ -711,13 +740,13 @@ module.exports = React.createClass({
         if (this._yankValueFromEvent("m.room.create", "m.federate", true) === false) {
              unfederatableSection = (
                 <div className="mx_RoomSettings_powerLevel">
-                { _t('This room is not accessible by remote Matrix servers') }.
+                    { _t('This room is not accessible by remote Matrix servers') }.
                 </div>
             );
         }
 
         let leaveButton = null;
-        const myMember = this.props.room.getMember(user_id);
+        const myMember = this.props.room.getMember(myUserId);
         if (myMember) {
             if (myMember.membership === "join") {
                 leaveButton = (
@@ -800,6 +829,50 @@ module.exports = React.createClass({
                 </div>;
         }
 
+        const powerSelectors = Object.keys(powerLevelDescriptors).map((key, index) => {
+            const descriptor = powerLevelDescriptors[key];
+
+            const value = parseIntWithDefault(powerLevels[key], descriptor.defaultValue);
+            return <div key={index} className="mx_RoomSettings_powerLevel">
+                <span className="mx_RoomSettings_powerLevelKey">
+                    { descriptor.desc }
+                </span>
+                <PowerSelector
+                    value={value}
+                    usersDefault={defaultUserLevel}
+                    controlled={false}
+                    disabled={!canChangeLevels || currentUserLevel < value}
+                    powerLevelKey={key} // Will be sent as the second parameter to `onChange`
+                    onChange={this.onPowerLevelsChanged}
+                />
+            </div>;
+        });
+
+        const eventPowerSelectors = Object.keys(eventsLevels).map(function(eventType, i) {
+            let label = plEventsToLabels[eventType];
+            if (label) {
+                label = _t(label);
+            } else {
+                label = _t(
+                    "To send events of type <eventType/>, you must be a", {},
+                    { 'eventType': <code>{ eventType }</code> },
+                );
+            }
+            return (
+                <div className="mx_RoomSettings_powerLevel" key={eventType}>
+                    <span className="mx_RoomSettings_powerLevelKey">{ label } </span>
+                    <PowerSelector
+                        value={eventsLevels[eventType]}
+                        usersDefault={defaultUserLevel}
+                        controlled={false}
+                        disabled={!canChangeLevels || currentUserLevel < eventsLevels[eventType]}
+                        powerLevelKey={"event_levels_" + eventType}
+                        onChange={self.onPowerLevelsChanged}
+                    />
+                </div>
+            );
+        });
+
         return (
             <div className="mx_RoomSettings">
 
@@ -899,49 +972,9 @@ module.exports = React.createClass({
 
                 <h3>{ _t('Permissions') }</h3>
                 <div className="mx_RoomSettings_powerLevels mx_RoomSettings_settings">
-                    <div className="mx_RoomSettings_powerLevel">
-                        <span className="mx_RoomSettings_powerLevelKey">{ _t('The default role for new room members is') } </span>
-                        <PowerSelector ref="users_default" value={default_user_level} usersDefault={default_user_level} controlled={false} disabled={!can_change_levels || current_user_level < default_user_level} onChange={this.onPowerLevelsChanged} />
-                    </div>
-                    <div className="mx_RoomSettings_powerLevel">
-                        <span className="mx_RoomSettings_powerLevelKey">{ _t('To send messages, you must be a') } </span>
-                        <PowerSelector ref="events_default" value={send_level} usersDefault={default_user_level} controlled={false} disabled={!can_change_levels || current_user_level < send_level} onChange={this.onPowerLevelsChanged} />
-                    </div>
-                    <div className="mx_RoomSettings_powerLevel">
-                        <span className="mx_RoomSettings_powerLevelKey">{ _t('To invite users into the room, you must be a') } </span>
-                        <PowerSelector ref="invite" value={invite_level} usersDefault={default_user_level} controlled={false} disabled={!can_change_levels || current_user_level < invite_level} onChange={this.onPowerLevelsChanged} />
-                    </div>
-                    <div className="mx_RoomSettings_powerLevel">
-                        <span className="mx_RoomSettings_powerLevelKey">{ _t('To configure the room, you must be a') } </span>
-                        <PowerSelector ref="state_default" value={state_level} usersDefault={default_user_level} controlled={false} disabled={!can_change_levels || current_user_level < state_level} onChange={this.onPowerLevelsChanged} />
-                    </div>
-                    <div className="mx_RoomSettings_powerLevel">
-                        <span className="mx_RoomSettings_powerLevelKey">{ _t('To kick users, you must be a') } </span>
-                        <PowerSelector ref="kick" value={kick_level} usersDefault={default_user_level} controlled={false} disabled={!can_change_levels || current_user_level < kick_level} onChange={this.onPowerLevelsChanged} />
-                    </div>
-                    <div className="mx_RoomSettings_powerLevel">
-                        <span className="mx_RoomSettings_powerLevelKey">{ _t('To ban users, you must be a') } </span>
-                        <PowerSelector ref="ban" value={ban_level} usersDefault={default_user_level} controlled={false} disabled={!can_change_levels || current_user_level < ban_level} onChange={this.onPowerLevelsChanged} />
-                    </div>
-                    <div className="mx_RoomSettings_powerLevel">
-                        <span className="mx_RoomSettings_powerLevelKey">{ _t('To remove other users\' messages, you must be a') } </span>
-                        <PowerSelector ref="redact" value={redact_level} usersDefault={default_user_level} controlled={false} disabled={!can_change_levels || current_user_level < redact_level} onChange={this.onPowerLevelsChanged} />
-                    </div>
-
-                    { Object.keys(events_levels).map(function(event_type, i) {
-                        let label = plEventsToLabels[event_type];
-                        if (label) label = _t(label);
-                        else label = _t("To send events of type <eventType/>, you must be a", {}, { 'eventType': <code>{ event_type }</code> });
-                        return (
-                            <div className="mx_RoomSettings_powerLevel" key={event_type}>
-                                <span className="mx_RoomSettings_powerLevelKey">{ label } </span>
-                                <PowerSelector ref={"event_levels_"+event_type} value={events_levels[event_type]} usersDefault={default_user_level} onChange={self.onPowerLevelsChanged}
-                                               controlled={false} disabled={!can_change_levels || current_user_level < events_levels[event_type]} />
-                            </div>
-                        );
-                    }) }
-
-                { unfederatableSection }
+                    { powerSelectors }
+                    { eventPowerSelectors }
+                    { unfederatableSection }
                 </div>
 
                 { userLevelsSection }
diff --git a/test/components/views/rooms/RoomSettings-test.js b/test/components/views/rooms/RoomSettings-test.js
new file mode 100644
index 0000000000..ffcecf1725
--- /dev/null
+++ b/test/components/views/rooms/RoomSettings-test.js
@@ -0,0 +1,190 @@
+import React from 'react';
+import ReactDOM from 'react-dom';
+import expect, {createSpy} from 'expect';
+import Promise from 'bluebird';
+import * as testUtils from '../../../test-utils';
+import sdk from 'matrix-react-sdk';
+const WrappedRoomSettings = testUtils.wrapInMatrixClientContext(sdk.getComponent('views.rooms.RoomSettings'));
+import MatrixClientPeg from '../../../../src/MatrixClientPeg';
+import SettingsStore from '../../../../src/settings/SettingsStore';
+
+
+describe('RoomSettings', () => {
+    let parentDiv = null;
+    let sandbox = null;
+    let client = null;
+    let roomSettings = null;
+    const room = testUtils.mkStubRoom('!DdJkzRliezrwpNebLk:matrix.org');
+
+    function expectSentStateEvent(roomId, eventType, expectedEventContent) {
+        let found = false;
+        for (const call of client.sendStateEvent.calls) {
+            const [
+                actualRoomId,
+                actualEventType,
+                actualEventContent,
+            ] = call.arguments.slice(0, 3);
+
+            if (roomId === actualRoomId && actualEventType === eventType) {
+                expect(actualEventContent).toEqual(expectedEventContent);
+                found = true;
+                break;
+            }
+        }
+        expect(found).toBe(true);
+    }
+
+    beforeEach(function(done) {
+        testUtils.beforeEach(this);
+        sandbox = testUtils.stubClient();
+        client = MatrixClientPeg.get();
+        client.credentials = {userId: '@me:domain.com'};
+
+        client.setRoomName = createSpy().andReturn(Promise.resolve());
+        client.setRoomTopic = createSpy().andReturn(Promise.resolve());
+        client.setRoomDirectoryVisibility = createSpy().andReturn(Promise.resolve());
+
+        // Covers any room state event (e.g. name, avatar, topic)
+        client.sendStateEvent = createSpy().andReturn(Promise.resolve());
+
+        // Covers room tagging
+        client.setRoomTag = createSpy().andReturn(Promise.resolve());
+        client.deleteRoomTag = createSpy().andReturn(Promise.resolve());
+
+        // Covers any setting in the SettingsStore
+        // (including local client settings not stored via matrix)
+        SettingsStore.setValue = createSpy().andReturn(Promise.resolve());
+
+        parentDiv = document.createElement('div');
+        document.body.appendChild(parentDiv);
+
+        const gatherWrappedRef = (r) => {roomSettings = r;};
+
+        // get use wrappedRef because we're using wrapInMatrixClientContext
+        ReactDOM.render(
+            <WrappedRoomSettings
+                wrappedRef={gatherWrappedRef}
+                room={room}
+            />,
+            parentDiv,
+            done,
+        );
+    });
+
+    afterEach((done) => {
+        if (parentDiv) {
+            ReactDOM.unmountComponentAtNode(parentDiv);
+            parentDiv.remove();
+            parentDiv = null;
+        }
+        sandbox.restore();
+        done();
+    });
+
+    it('should not set when no setting is changed', (done) => {
+        roomSettings.save().then(() => {
+            expect(client.sendStateEvent).toNotHaveBeenCalled();
+            expect(client.setRoomTag).toNotHaveBeenCalled();
+            expect(client.deleteRoomTag).toNotHaveBeenCalled();
+            done();
+        });
+    });
+
+    // XXX: Apparently we do call SettingsStore.setValue
+    xit('should not settings via the SettingsStore when no setting is changed', (done) => {
+        roomSettings.save().then(() => {
+            expect(SettingsStore.setValue).toNotHaveBeenCalled();
+            done();
+        });
+    });
+
+    it('should set room name when it has changed', (done) => {
+        const name = "My Room Name";
+        roomSettings.setName(name);
+
+        roomSettings.save().then(() => {
+            expect(client.setRoomName.calls[0].arguments.slice(0, 2))
+                .toEqual(['!DdJkzRliezrwpNebLk:matrix.org', name]);
+
+            done();
+        });
+    });
+
+    it('should set room topic when it has changed', (done) => {
+        const topic = "this is a topic";
+        roomSettings.setTopic(topic);
+
+        roomSettings.save().then(() => {
+            expect(client.setRoomTopic.calls[0].arguments.slice(0, 2))
+                .toEqual(['!DdJkzRliezrwpNebLk:matrix.org', topic]);
+
+            done();
+        });
+    });
+
+    it('should set history visibility when it has changed', (done) => {
+        const historyVisibility = "translucent";
+        roomSettings.setState({
+            history_visibility: historyVisibility,
+        });
+
+        roomSettings.save().then(() => {
+            expectSentStateEvent(
+                "!DdJkzRliezrwpNebLk:matrix.org",
+                "m.room.history_visibility", {history_visibility: historyVisibility},
+            );
+            done();
+        });
+    });
+
+    // XXX: Can't test this because we `getRoomDirectoryVisibility` in `componentWillMount`
+    xit('should set room directory publicity when set to true', (done) => {
+        const isRoomPublished = true;
+        roomSettings.setState({
+            isRoomPublished,
+        }, () => {
+            roomSettings.save().then(() => {
+                expect(client.setRoomDirectoryVisibility.calls[0].arguments.slice(0, 2))
+                    .toEqual("!DdJkzRliezrwpNebLk:matrix.org", isRoomPublished ? "public" : "private");
+                done();
+            });
+        });
+    });
+
+    it('should set power levels when changed', (done) => {
+        roomSettings.onPowerLevelsChanged(42, "invite");
+
+        roomSettings.save().then(() => {
+            expectSentStateEvent(
+                "!DdJkzRliezrwpNebLk:matrix.org",
+                "m.room.power_levels", { invite: 42 },
+            );
+            done();
+        });
+    });
+
+    it('should set event power levels when changed', (done) => {
+        roomSettings.onPowerLevelsChanged(42, "event_levels_m.room.message");
+
+        roomSettings.save().then(() => {
+            // We expect all state events to be set to the state_default (50)
+            // See powerLevelDescriptors in RoomSettings
+            expectSentStateEvent(
+                "!DdJkzRliezrwpNebLk:matrix.org",
+                "m.room.power_levels", {
+                    events: {
+                        'm.room.message': 42,
+                        'm.room.avatar': 50,
+                        'm.room.name': 50,
+                        'm.room.canonical_alias': 50,
+                        'm.room.history_visibility': 50,
+                        'm.room.power_levels': 50,
+                        'm.room.topic': 50,
+                        'im.vector.modular.widgets': 50,
+                    },
+                },
+            );
+            done();
+        });
+    });
+});
diff --git a/test/test-utils.js b/test/test-utils.js
index 5753c02665..b593761bd4 100644
--- a/test/test-utils.js
+++ b/test/test-utils.js
@@ -68,6 +68,8 @@ export function createTestClient() {
     return {
         getHomeserverUrl: sinon.stub(),
         getIdentityServerUrl: sinon.stub(),
+        getDomain: sinon.stub().returns("matrix.rog"),
+        getUserId: sinon.stub().returns("@userId:matrix.rog"),
 
         getPushActionsForEvent: sinon.stub(),
         getRoom: sinon.stub().returns(mkStubRoom()),
@@ -81,6 +83,7 @@ export function createTestClient() {
         paginateEventTimeline: sinon.stub().returns(Promise.resolve()),
         sendReadReceipt: sinon.stub().returns(Promise.resolve()),
         getRoomIdForAlias: sinon.stub().returns(Promise.resolve()),
+        getRoomDirectoryVisibility: sinon.stub().returns(Promise.resolve()),
         getProfileInfo: sinon.stub().returns(Promise.resolve({})),
         getAccountData: (type) => {
             return mkEvent({
@@ -244,6 +247,7 @@ export function mkStubRoom(roomId = null) {
             roomId: roomId,
             getAvatarUrl: () => 'mxc://avatar.url/image.png',
         }),
+        getMembersWithMembership: sinon.stub().returns([]),
         getJoinedMembers: sinon.stub().returns([]),
         getPendingEvents: () => [],
         getLiveTimeline: () => stubTimeline,
@@ -252,8 +256,16 @@ export function mkStubRoom(roomId = null) {
         hasMembershipState: () => null,
         currentState: {
             getStateEvents: sinon.stub(),
+            mayClientSendStateEvent: sinon.stub().returns(true),
+            maySendStateEvent: sinon.stub().returns(true),
             members: [],
         },
+        tags: {
+            "m.favourite": {
+                order: 0.5,
+            },
+        },
+        setBlacklistUnverifiedDevices: sinon.stub(),
     };
 }
 
@@ -284,7 +296,7 @@ export function wrapInMatrixClientContext(WrappedComponent) {
         }
 
         render() {
-            return <WrappedComponent {...this.props} />;
+            return <WrappedComponent ref={this.props.wrappedRef} {...this.props} />;
         }
     }
     return Wrapper;