Merge #25 `Adding automated test suite`

author: Ruben Rodriguez <ruben@gnu.org> 2018-10-03 22:23:57 +0000
committer: Ruben Rodriguez <ruben@gnu.org> 2018-10-03 22:23:57 +0000
commit: dcba303f8d172f6748225d2e00f28a44ac13c453 (patch)
tree: d03607192a35e21a65fe1972f57bc273c53a25bb /test
parent: 5461a48cbeac01d5f8bc31a10d11ff72a295c7d9 (diff)
parent: 12bfe0f9fdad5bfea680d897c81319684ee82180 (diff)
8 files changed, 318 insertions, 0 deletions
diff --git a/test/SpecRunner.html b/test/SpecRunner.html
new file mode 100644
index 0000000..42a372f
--- /dev/null
+++ b/test/SpecRunner.html
@@ -0,0 +1,43 @@
+<!DOCTYPE html>
+<html>
+<!--
+/**
+* GNU LibreJS - A browser add-on to block nonfree nontrivial JavaScript.
+*
+* Copyright (C) 2018 Giorgio Maone <giorgio@maone.net>
+*
+* This file is part of GNU LibreJS.
+*
+* GNU LibreJS is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* GNU LibreJS 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 GNU LibreJS.  If not, see <http://www.gnu.org/licenses/>.
+*/
+-->
+<head>
+  <meta charset="utf-8">
+  <title>LibreJS Tests</title>
+
+  <link rel="shortcut icon" type="image/png" href="/icons/librejs.png">
+  <link rel="stylesheet" href="lib/jasmine-3.2.1/jasmine.css">
+  <link rel="stylesheet" href="/html/common.css">
+  <script src="lib/jasmine-3.2.1/jasmine.js"></script>
+  <script src="lib/jasmine-3.2.1/jasmine-html.js"></script>
+  <script src="lib/jasmine-3.2.1/boot.js"></script>
+
+  <script src="spec/LibreJSSpec.js"></script>
+
+</head>
+
+<body>
+  <h1 class="libre">LibreJS <span>Autotest</span></h1>
+</body>
+</html>
diff --git a/test/resources/app-trilicensed.js b/test/resources/app-trilicensed.js
new file mode 100644
index 0000000..7b2c2ea
--- /dev/null
+++ b/test/resources/app-trilicensed.js
@@ -0,0 +1 @@
+document.write(`<p>Executing ${document.currentScript.src}</p>`);
diff --git a/test/resources/index.html b/test/resources/index.html
new file mode 100644
index 0000000..c5f364c
--- /dev/null
+++ b/test/resources/index.html
@@ -0,0 +1,38 @@
+<!DOCTYPE html>
+<html>
+<!--
+/**
+* GNU LibreJS - A browser add-on to block nonfree nontrivial JavaScript.
+*
+* Copyright (C) 2018 Giorgio Maone <giorgio@maone.net>
+*
+* This file is part of GNU LibreJS.
+*
+* GNU LibreJS is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* GNU LibreJS 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 GNU LibreJS.  If not, see <http://www.gnu.org/licenses/>.
+*/
+-->
+<head>
+  <meta charset="utf-8">
+  <title>LibreJS test document</title>
+  <link rel="shortcut icon" type="image/png" href="/icons/librejs.png">
+</head>
+<body>
+<h1>LibreJS test document</h1>
+<a href="jslicense.html" rel="jslicense">JavaScript license information</a>
+<script src="jquery.js"></script>
+<script src="app-trilicensed.js"></script>
+<script src="proprietary.js"></script>
+<script src="tracker.js"></script>
+</body>
+</html>
diff --git a/test/resources/jquery.js b/test/resources/jquery.js
new file mode 100644
index 0000000..7b2c2ea
--- /dev/null
+++ b/test/resources/jquery.js
@@ -0,0 +1 @@
+document.write(`<p>Executing ${document.currentScript.src}</p>`);
diff --git a/test/resources/jslicense.html b/test/resources/jslicense.html
new file mode 100644
index 0000000..0cd0449
--- /dev/null
+++ b/test/resources/jslicense.html
@@ -0,0 +1,25 @@
+<table id="jslicense-labels1">
+<tr>
+<td><a href="jquery.js">Fake jQuery</a></td>
+<td><a href="http://www.jclark.com/xml/copying.txt">Expat</a>
+<td><a href="jquery-1.7.tar.gz">jquery-1.7.tar.gz</a></td>
+</tr>
+<tr>
+<td><a href="app-trilicensed.js">App specific script, tri-licensed (2 free and 1 proprietary license)</a></td>
+<td>
+<a href="magnet:?xt=urn:btih:1f739d935676111cfff4b4693e3816e664797050&dn=gpl-3.0.txt">GNU V3</a>
+<br>
+<a href="http://www.jclark.com/xml/copying.txt">Expat</a>
+<br>
+<a href="https://evil.com/someproprietarylicense">Proprietary, optional</a></td>
+</td>
+<td><a href="app-trilicensed.js">app-trilicensed.js</a></td>
+</tr>
+<tr>
+<td><a href="proprietary.js">App specific script, proprietary only</a></td>
+<td>
+<a href="https://evil.com/someproprietarylicense">Proprietary</a></td>
+</td>
+<td><a href="proprietary.js">proprietary.js</a></td>
+</tr>
+</table>
diff --git a/test/resources/proprietary.js b/test/resources/proprietary.js
new file mode 100644
index 0000000..7b2c2ea
--- /dev/null
+++ b/test/resources/proprietary.js
@@ -0,0 +1 @@
+document.write(`<p>Executing ${document.currentScript.src}</p>`);
diff --git a/test/resources/tracker.js b/test/resources/tracker.js
new file mode 100644
index 0000000..7b2c2ea
--- /dev/null
+++ b/test/resources/tracker.js
@@ -0,0 +1 @@
+document.write(`<p>Executing ${document.currentScript.src}</p>`);
diff --git a/test/spec/LibreJSSpec.js b/test/spec/LibreJSSpec.js
new file mode 100644
index 0000000..3d61973
--- /dev/null
+++ b/test/spec/LibreJSSpec.js
@@ -0,0 +1,208 @@
+/*
+* GNU LibreJS - A browser add-on to block nonfree nontrivial JavaScript.
+*
+* Copyright (C) 2018 Giorgio Maone <giorgio@maone.net>
+*
+* This file is part of GNU LibreJS.
+*
+* GNU LibreJS is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* GNU LibreJS 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 GNU LibreJS.  If not, see <http://www.gnu.org/licenses/>.
+*/
+"use strict";
+
+describe("LibreJS' components", () => {
+  let LibreJS = browser.extension.getBackgroundPage().LibreJS;
+  let license = {
+    id: 'GPL-3.0',
+    url: 'http://www.gnu.org/licenses/gpl-3.0.html',
+    magnet: 'magnet:?xt=urn:btih:1f739d935676111cfff4b4693e3816e664797050&dn=gpl-3.0.txt',
+  };
+  let unknownLicense = {
+    id: 'Acme-proprietary-1.5',
+    url: 'http://www.acme.com/license-1.5.html',
+    magnet: 'magnet:?xt=urn:btih:2f739d935676111cfff4b4693e3816e664797050&dn=acme-1.5.txt'
+  };
+
+  let trivial = "1+1";
+  let nontrivial = `function nt() { document.documentElement.innerHTML=""; nt(); }`;
+  let licensed = `// @license ${license.magnet} ${license.id}\n${nontrivial}\n// @license-end`;
+  let unknownLicensed = `// @license ${unknownLicense.magnet} ${unknownLicense.id}\n${nontrivial}\n// @license-end`;
+  let malformedLicensed = `// @license\n${nontrivial}`;
+
+  let tab, documentUrl;
+
+  beforeAll(async () => {
+    let url = browser.extension.getURL("/test/resources/index.html");
+    tab = (await browser.tabs.query({url}))[0] || (await browser.tabs.create({url}));
+    documentUrl = url;
+  });
+
+  describe("The external script source processor", () => {
+    let url = "https://www.gnu.org/mock-script.js";
+
+    let processScript = async (source, whitelisted = false) =>
+      await LibreJS.handle_script({
+        text: source,
+        request: {url, tabId: tab.id, documentUrl, frameId: 0},
+      }, whitelisted);
+
+    it("should accept whitelisted scripts", async () => {
+      expect(await processScript(nontrivial, true) || nontrivial).toContain(nontrivial);
+    });
+
+    it("should block trivial scripts too", async () => {
+      let processed = await processScript(trivial);
+      expect(processed || trivial).not.toContain(trivial);
+    });
+
+    it("should block non-trivial scripts", async () => {
+      let processed = await processScript(nontrivial);
+      expect(processed || nontrivial).not.toContain(nontrivial);
+    });
+
+    it("should accept scripts with known free license tags", async () => {
+      let processed = await processScript(licensed);
+      expect(processed || licensed).toContain(nontrivial);
+    });
+
+    it("should block scripts with unknown license tags", async () => {
+      let processed = await processScript(unknownLicensed);
+      expect(processed).not.toContain(nontrivial);
+    });
+
+    it("should block scripts with malformed license tags", async () => {
+      let processed = await processScript(malformedLicensed);
+      expect(processed).not.toContain(nontrivial);
+    });
+  });
+
+  describe("The HTML processor", () => {
+    let processHtml =
+      async (html, whitelisted = false) =>
+        LibreJS.editHtml(html, tab.url, tab.id, 0, whitelisted);
+
+    let addScript = (html, script, before = "</head>") =>
+      html.replace(before, `<script>${script}</script>${before}`);
+
+    function extractScripts(html, def = "") {
+      let matches = html && html.match(/<script>[^]*?<\/script>/g);
+      return matches && matches.join("") || def;
+    }
+
+    let html, nontrivialInHtml;
+    beforeAll(async () => {
+      html = (await browser.tabs.executeScript(tab.id, {
+        runAt: "document_start",
+        code: "document.documentElement.outerHTML"
+      }))[0];
+      nontrivialInHtml = addScript(html, nontrivial);
+    });
+
+    it("should not modify scriptless documents", async () => {
+      expect(await processHtml(html)).toBeNull();
+    });
+
+    it("should not modify whitelisted documents", async () => {
+      expect(await processHtml(nontrivialInHtml, true)).toBeNull();
+    });
+
+    it("should accept trivial scripts", async () => {
+      let trivialInHtml = addScript(html, trivial);
+      let processed = await processHtml(trivialInHtml);
+      expect(extractScripts(processed, trivial)).toContain(trivial);
+    });
+
+    it("should block non-trivial scripts", async () => {
+      let processed = await processHtml(nontrivialInHtml);
+      expect(extractScripts(processed, nontrivial)).not.toContain(nontrivial);
+    });
+
+    it("should accept scripts with known free license tags", async () => {
+      let licensedInHtml = addScript(html, licensed);
+      let processed = await processHtml(licensedInHtml);
+      expect(extractScripts(processed, licensed)).toContain(nontrivial);
+    });
+
+    it("should block scripts with unknown license tags", async () => {
+      let unknownInHtml = addScript(html, unknownLicensed);
+      let processed = await processHtml(unknownInHtml);
+      expect(extractScripts(processed, nontrivial)).not.toContain(nontrivial);
+    });
+
+    it("should block scripts with malformed license tags", async () => {
+      let malformedInHtml = addScript(html, malformedLicensed);
+      let processed = await processHtml(malformedInHtml);
+      expect(extractScripts(processed, nontrivial)).not.toContain(nontrivial);
+    });
+
+    it("should accept scripts on globally licensed pages", async () => {
+      let globalLicense = `/* @licstart The following is the entire license notice
+        for the JavaScript code in this page.
+        -- Some free license --
+        @licend The above is the entire license notice for the JavaScript code in this page. */`;
+
+      let licensed = addScript(nontrivialInHtml, globalLicense, "<script>");
+      let processed = await processHtml(html);
+      expect(extractScripts(processed, licensed)).toContain(nontrivial);
+    });
+
+    it("should discriminate trivial, non-trivial and licensed mixed on the same page", async () => {
+      let mixedPage = addScript(addScript(nontrivialInHtml, trivial), licensed);
+      let processed = await processHtml(mixedPage);
+      expect(processed).not.toBeNull();
+      let scripts = extractScripts(processed, nontrivial);
+      expect(scripts).toContain(trivial);
+      expect(scripts).toContain(licensed);
+      expect(scripts.replace(licensed, "")).not.toContain(nontrivial);
+    });
+  });
+
+  describe("The external (Web Labels) license checker", () => {
+    let {ExternalLicenses} = LibreJS;
+    let check;
+
+    beforeAll(async () => {
+      let args = {tabId: tab.id, frameId: 0, documentUrl};
+      let resolve = url => new URL(url, documentUrl).href;
+      check = async url => await ExternalLicenses.check(Object.assign({url: resolve(url)}, args));
+      await browser.tabs.executeScript(tab.id, {
+        file: "/content/externalLicenseChecker.js"
+      });
+    });
+
+    it("should recognize free licenses", async () => {
+      let scriptInfo = await check("jquery.js");
+      console.debug(scriptInfo);
+      expect(scriptInfo.free).toBeTruthy();
+    });
+    it("should accept scripts if any of multiple licenses is free", async () => {
+      let scriptInfo = await check("app-trilicensed.js");
+      console.debug(scriptInfo);
+      expect(scriptInfo.free).toBeTruthy();
+    });
+    it("should block scripts declaring only proprietary license(s)", async () => {
+      let scriptInfo = await check("proprietary.js");
+      console.debug(scriptInfo);
+      expect(scriptInfo.free).toBeFalsy();
+    });
+    it("should block scripts not declaring any license", async () => {
+      let scriptInfo = await check("tracker.js");
+      console.debug(scriptInfo);
+      expect(scriptInfo).toBeNull();
+    });
+  });
+  afterAll(async () => {
+    await browser.tabs.remove(tab.id);
+    browser.tabs.update((await browser.tabs.getCurrent()).id, {active: true});
+  });
+});
author	Ruben Rodriguez <ruben@gnu.org>	2018-10-03 22:23:57 +0000
committer	Ruben Rodriguez <ruben@gnu.org>	2018-10-03 22:23:57 +0000
commit	dcba303f8d172f6748225d2e00f28a44ac13c453 (patch)
tree	d03607192a35e21a65fe1972f57bc273c53a25bb /test
parent	5461a48cbeac01d5f8bc31a10d11ff72a295c7d9 (diff)
parent	12bfe0f9fdad5bfea680d897c81319684ee82180 (diff)