Integration test: simplify offline mode

src/main/ipc.js

@@ -145,26 +145,6 @@ function init () {
 
   ipc.on('quitExternalPlayer', () => externalPlayer.kill())
 
-  /**
-   * Test
-   */
-
-  ipc.on('testOffline', function (e, isOffline) {
-    log('Testing, network ' + (isOffline ? 'OFFLINE' : 'ONLINE'))
-    windows.webtorrent.send('wt-test-offline')
-
-    // TODO: this easy way to disable networking doesn't work due to a Chrome bug.
-    // WebRTC is unaffected by DevTools throttling:
-    // https://bugs.chromium.org/p/chromium/issues/detail?id=490143
-    // Also doesn't work due to an Electron bug. Node networking APIs are unaffected, only
-    // Chrome networking (external resources, XHRs, etc) are affected.
-    // const wins = [windows.main.win, windows.webtorrent.win]
-    // wins.forEach(function (win) {
-    //   if (isOffline) win.webContents.session.enableNetworkEmulation({ offline: true })
-    //   else win.webContents.session.disableNetworkEmulation()
-    // !})
-  })
-
   /**
    * Message passing
    */

src/renderer/webtorrent.js

@@ -95,20 +95,6 @@ function init () {
   ipc.on('wt-select-files', (e, infoHash, selections) =>
     selectFiles(infoHash, selections))
 
-  // TODO: remove this once the following bugs are fixed:
-  // https://bugs.chromium.org/p/chromium/issues/detail?id=490143
-  // https://github.com/electron/electron/issues/7212
-  ipc.on('wt-test-offline', () => {
-    console.log('Test, going OFFLINE')
-    client = window.client = new WebTorrent({
-      peerId: PEER_ID,
-      tracker: false,
-      dht: false,
-      webSeeds: false
-    })
-    listenToClientEvents()
-  })
-
   ipc.send('ipcReadyWebTorrent')
 
   window.addEventListener('error', (e) =>
@@ -418,3 +404,17 @@ function getTorrent (torrentKey) {
 function onError (err) {
   console.log(err)
 }
+
+// TODO: remove this once the following bugs are fixed:
+// https://bugs.chromium.org/p/chromium/issues/detail?id=490143
+// https://github.com/electron/electron/issues/7212
+window.testOfflineMode = function () {
+  console.log('Test, going OFFLINE')
+  client = window.client = new WebTorrent({
+    peerId: PEER_ID,
+    tracker: false,
+    dht: false,
+    webSeeds: false
+  })
+  listenToClientEvents()
+}

test/setup.js

@@ -35,17 +35,13 @@ function waitForLoad (app, t, opts) {
   return app.start().then(function () {
     return app.client.waitUntilWindowLoaded()
   }).then(function () {
-    // Offline mode? Disable internet in the webtorrent window
+    // Offline mode
-    // TODO. For now, just run integration tests with internet turned off.
+    if (opts.offline) app.webContents.executeJavaScript('testOfflineMode()')
-    // Spectron is poorly documented, and contrary to the docs, webContents.session is missing
-    // That is the correct API (in theory) to put the app in offline mode
   }).then(function () {
     // Switch to the main window. Index 0 is apparently the hidden webtorrent window...
     return app.client.windowByIndex(1)
   }).then(function () {
     return app.client.waitUntilWindowLoaded()
-  }).then(function () {
-    if (!opts.online) app.electron.ipcRenderer.send('testOffline', true)
   }).then(function () {
     return app.webContents.getTitle()
   }).then(function (title) {

test/test-torrent-list.js

@@ -36,8 +36,7 @@ test('torrent-list: start, stop, and delete torrents', function (t) {
     .then(() => setup.screenshotCreateOrCompare(app, t, 'torrent-list-hover'))
     // Click download on the first torrent, start downloading
     .then(() => app.client.click('.icon.download'))
-    .then(() => app.client.waitUntilTextExists('.torrent-list', 'peer'))
+    .then(() => app.client.waitUntilTextExists('.torrent-list', '0%'))
-    .then(() => setup.wait(100e3))
     .then(() => setup.screenshotCreateOrCompare(app, t, 'torrent-list-start-download'))
     // Click download on the first torrent again, stop downloading
     .then(() => app.client.click('.icon.download'))