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Issue 29720661: Issue 6391 - Allow running the browser unit tests with Firefox (Closed) Base URL: https://hg.adblockplus.org/adblockpluscore/
Patch Set: Added firefox download Created March 19, 2018, 8:37 p.m.
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Index: test/runners/firefox_download.js
===================================================================
new file mode 100644
--- /dev/null
+++ b/test/runners/firefox_download.js
@@ -0,0 +1,165 @@
+/*
+ * This file is part of Adblock Plus <https://adblockplus.org/>,
+ * Copyright (C) 2006-present eyeo GmbH
+ *
+ * Adblock Plus is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 3 as
+ * published by the Free Software Foundation.
+ *
+ * Adblock Plus is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Adblock Plus. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/* eslint-env node */
+/* eslint no-console: "off" */
+
+"use strict";
+
+const {exec} = require("child_process");
+const fs = require("fs");
+const path = require("path");
+
+const {ncp} = require("ncp");
+
+const {download} = require("./download");
+
+const {platform} = process;
+
+// macOS specific
+const dmg = platform == "darwin" ? require("dmg") : null;
+
+function extractTar(archive, browserDir)
+{
+ return new Promise((resolve, reject) =>
+ {
+ fs.mkdirSync(browserDir);
+ exec(["tar", "-jxf", archive, "-C", browserDir].join(" "),
+ err =>
+ {
+ if (err)
+ reject(err);
+ else
+ resolve();
+ });
+ });
+}
+
+function extractDmg(archive, browserDir)
+{
+ return new Promise((resolve, reject) =>
+ {
+ dmg.mount(archive, (err, mpath) =>
+ {
+ if (err)
+ reject(err);
+ else
+ {
+ let files = fs.readdirSync(mpath);
+ let target = files.find(file => /\.app/.test(file));
+ let source = path.join(mpath, target);
+ fs.mkdirSync(browserDir);
+ ncp(source, path.join(browserDir, target), ncperr =>
+ {
+ dmg.unmount(mpath, dmgerr =>
+ {
+ if (dmgerr)
+ console.error(`Error unmounting DMG: ${dmgerr}`);
+ });
+ if (ncperr)
+ {
+ console.error(`Error copying ${source} to ${browserDir}`);
+ reject(ncperr);
+ }
+ else
+ resolve();
+ });
+ }
+ });
+ });
+}
+
+function extractArchive(archive, browserDir)
+{
+ switch (platform)
+ {
+// case "win32":
+// return unzipArchive(archive, browserDir);
+ case "linux":
+ return extractTar(archive, browserDir);
+ case "darwin":
+ return extractDmg(archive, browserDir);
+ default:
+ throw new Error("Unexpected platform");
+ }
+}
+
+function getFirefoxExecutable(browserDir)
+{
+ switch (platform)
+ {
+// case "win32":
+// return path.join(browserDir, "firefox", "firefox.exe");
+ case "linux":
+ return path.join(browserDir, "firefox", "firefox");
+ case "darwin":
+ return path.join(browserDir, "Firefox.app", "Contents",
+ "MacOS", "firefox");
+ default:
+ throw new Error("Unexpected platform");
+ }
+}
+
+function ensureFirefox(firefoxVersion)
+{
+ let targetPlatform = platform;
+ if (platform == "win32")
+ targetPlatform += "-" + process.arch;
+ let buildTypes = {
+ "win32-ia32": ["win32-EME-free", `Firefox Setup ${firefoxVersion}.exe`],
+ "win32-x64": ["win64-EME-free", `Firefox Setup ${firefoxVersion}.exe`],
+ "linux": ["linux-x86_64", `firefox-${firefoxVersion}.tar.bz2`],
+ "darwin": ["mac-EME-free", `Firefox ${firefoxVersion}.dmg`]
+ };
+
+ if (!buildTypes.hasOwnProperty(targetPlatform))
+ {
+ let err = new Error(`Cannot run browser tests, ${targetPlatform} is unsupported`);
+ return Promise.reject(err);
+ }
+
+ return Promise.resolve().then(() =>
+ {
+ let snapshotsDir = path.join(__dirname, "..", "..", "firefox-snapshots");
+ let browserDir = path.join(snapshotsDir,
+ `firefox-${targetPlatform}-${firefoxVersion}`);
+ if (fs.existsSync(browserDir))
+ return browserDir;
+
+ if (!fs.existsSync(path.dirname(browserDir)))
+ fs.mkdirSync(path.dirname(browserDir));
+
+ let [buildPlatform, fileName] = buildTypes[targetPlatform];
+ let archive = path.join(snapshotsDir, "download-cache", fileName);
+
+ return Promise.resolve()
+ .then(() =>
+ {
+ if (!fs.existsSync(archive))
+ {
+ let url = `https://archive.mozilla.org/pub/firefox/releases/${firefoxVersion}/${buildPlatform}/en-US/${fileName}`;
+ console.info("Downloading Firefox...");
+ return download(url, archive);
+ }
+ console.info(`Reusing cached archive ${archive}`);
+ })
+ .then(() => extractArchive(archive, browserDir))
+ .then(() => browserDir);
+ }).then(dir => getFirefoxExecutable(dir));
+}
+
+module.exports.ensureFirefox = ensureFirefox;
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