add scroll test

e2e/ambassador/src/background/index.js

@@ -2,6 +2,7 @@ import {
   WINDOWS_CREATE, WINDOWS_REMOVE, WINDOWS_GET,
   TABS_CREATE,
   EVENT_KEYPRESS, EVENT_KEYDOWN, EVENT_KEYUP,
+  SCROLL_GET, SCROLL_SET,
 } from '../shared/messages';
 import * as tabs from './tabs';
 import { receiveContentMessage } from './ipc';
@@ -19,15 +20,11 @@ receiveContentMessage((message) => {
       url: message.url,
       windowId: message.windowId,
     });
-  }
-});
-
-
-receiveContentMessage((message) => {
-  switch (message.type) {
   case EVENT_KEYPRESS:
   case EVENT_KEYDOWN:
   case EVENT_KEYUP:
+  case SCROLL_GET:
+  case SCROLL_SET:
     return browser.tabs.sendMessage(
       message.tabId,
       message

e2e/ambassador/src/client/scrolls.js

@@ -0,0 +1,20 @@
+import { SCROLL_GET, SCROLL_SET } from '../shared/messages';
+import * as ipc from './ipc';
+
+const get = (tabId) => {
+  return ipc.send({
+    type: SCROLL_GET,
+    tabId,
+  });
+};
+
+const set = (tabId, x, y) => {
+  return ipc.send({
+    type: SCROLL_SET,
+    tabId,
+    x,
+    y,
+  });
+};
+
+export { get, set };

e2e/ambassador/src/content/index.js

@@ -1,21 +1,12 @@
 import {
-  WINDOWS_CREATE, WINDOWS_REMOVE, WINDOWS_GET,
-  TABS_CREATE,
   EVENT_KEYPRESS, EVENT_KEYDOWN, EVENT_KEYUP,
+  SCROLL_GET, SCROLL_SET,
 } from '../shared/messages';
 import * as ipc from './ipc';
+import * as scrolls from './scrolls';
 
 ipc.receivePageMessage((message) => {
-  switch (message.type) {
-  case WINDOWS_CREATE:
-  case WINDOWS_REMOVE:
-  case WINDOWS_GET:
-  case TABS_CREATE:
-  case EVENT_KEYPRESS:
-  case EVENT_KEYDOWN:
-  case EVENT_KEYUP:
   return ipc.sendToBackground(message);
-  }
 });
 
 ipc.receiveBackgroundMesssage((message) => {
@@ -32,6 +23,10 @@ ipc.receiveBackgroundMesssage((message) => {
     document.body.dispatchEvent(
       new KeyboardEvent('keyup', { 'key': message.key }));
     break;
+  case SCROLL_GET:
+    return Promise.resolve(scrolls.get());
+  case SCROLL_SET:
+    return Promise.resolve(scrolls.set(message.x, message.y));
   }
   return Promise.resolve({});
 });

e2e/ambassador/src/content/scrolls.js

@@ -0,0 +1,18 @@
+const get = () => {
+  let element = document.documentElement;
+  return {
+    xMax: element.scrollWidth - element.clientWidth,
+    yMax: element.scrollHeight - element.clientHeight,
+    x: element.scrollLeft,
+    y: element.scrollTop,
+  };
+};
+
+const set = (x, y) => {
+  let element = document.documentElement;
+  element.scrollLeft = x;
+  element.scrollTop = y;
+  return get();
+};
+
+export { get, set };

e2e/ambassador/src/shared/messages.js

@@ -7,6 +7,8 @@ const TABS_CREATE = 'tabs.create';
 const EVENT_KEYPRESS = 'event.keypress';
 const EVENT_KEYDOWN = 'event.keydown';
 const EVENT_KEYUP = 'event.keyup';
+const SCROLL_GET = 'scroll.get';
+const SCROLL_SET = 'scroll.set';
 
 export {
   METHOD_REQUEST,
@@ -21,4 +23,6 @@ export {
   EVENT_KEYPRESS,
   EVENT_KEYDOWN,
   EVENT_KEYUP,
+  SCROLL_GET,
+  SCROLL_SET,
 };

e2e/contents/scroll.test.js

@@ -0,0 +1,81 @@
+import { expect } from "chai";
+import * as windows from "../ambassador/src/client/windows";
+import * as tabs from "../ambassador/src/client/tabs";
+import * as keys from "../ambassador/src/client/keys";
+import * as scrolls from "../ambassador/src/client/scrolls";
+
+const SERVER_URL = "localhost:11111";
+
+describe("scroll test", () => {
+  let targetWindow;
+  let targetTab;
+
+  before(() => {
+    return windows.create().then((win) => {
+      targetWindow = win;
+      return tabs.create(targetWindow.id, SERVER_URL);
+    }).then((tab) => {
+      targetTab = tab;
+    });
+  });
+
+  after(() => {
+    return windows.remove(targetWindow.id);
+  });
+
+  describe('press k', () => {
+    it('scrolls up', () => {
+      let before
+      return scrolls.set(targetTab.id, 100, 100).then((scroll) => {
+        before = scroll;
+        return keys.press(targetTab.id, 'k');
+      }).then(() => {
+        return scrolls.get(targetTab.id);
+      }).then((actual) => {
+        expect(actual.y).to.be.lessThan(before.y);
+      });
+    });
+  });
+
+  describe('press j', () => {
+    it('scrolls down', () => {
+      let before
+      return scrolls.set(targetTab.id, 100, 100).then((scroll) => {
+        before = scroll;
+        return keys.press(targetTab.id, 'j');
+      }).then(() => {
+        return scrolls.get(targetTab.id);
+      }).then((actual) => {
+        expect(actual.y).to.be.greaterThan(before.y);
+      });
+    });
+  });
+
+  describe('press h', () => {
+    it('scrolls left', () => {
+      let before
+      return scrolls.set(targetTab.id, 100, 100).then((scroll) => {
+        before = scroll;
+        return keys.press(targetTab.id, 'h');
+      }).then(() => {
+        return scrolls.get(targetTab.id);
+      }).then((actual) => {
+        expect(actual.x).to.be.lessThan(before.x);
+      });
+    });
+  });
+
+  describe('press l', () => {
+    it('scrolls right', () => {
+      let before
+      return scrolls.set(targetTab.id, 100, 100).then((scroll) => {
+        before = scroll;
+        return keys.press(targetTab.id, 'l');
+      }).then(() => {
+        return scrolls.get(targetTab.id);
+      }).then((actual) => {
+        expect(actual.x).to.be.greaterThan(before.x);
+      });
+    });
+  });
+});