diff --git a/tests/e2e/translations_spec.js b/tests/e2e/translations_spec.js
new file mode 100644
index 00000000..70238550
--- /dev/null
+++ b/tests/e2e/translations_spec.js
@@ -0,0 +1,129 @@
+const fs = require("fs");
+const path = require("path");
+const chai = require("chai");
+const expect = chai.expect;
+const mlog = require("mocha-logger");
+const translations = require("../../translations/translations.js");
+const helmet = require("helmet");
+const {JSDOM} = require("jsdom");
+const express = require("express");
+
+describe("Translations", function() {
+    let server;
+
+    before(function() {
+        const app = express();
+        app.use(helmet());
+        app.use(function (req, res, next) {
+            res.header("Access-Control-Allow-Origin", "*");
+            next();
+        });
+        app.use("/translations", express.static(path.join(__dirname, "..", "..", "translations")));
+
+        server = app.listen(3000);
+    });
+
+    after(function() {
+        server.close();
+    });
+
+	it("should have a translation file in the specified path", function() {
+		for(let language in translations) {
+			const file = fs.statSync(translations[language]);
+			expect(file.isFile()).to.be.equal(true);
+		}
+    });
+
+    const mmm = {
+        name: "TranslationTest",
+        file(file) {
+            return `http://localhost:3000/${file}`;
+        }
+    };
+
+    describe("Parsing language files through the Translator class", function() {
+        for(let language in translations) {
+            it(`should parse ${language}`, function(done) {
+                const dom = new JSDOM(`<script>var translations = ${JSON.stringify(translations)}; var Log = {log: function(){}};</script>\
+					<script src="${path.join(__dirname, "..", "..", "js", "translator.js")}">`, { runScripts: "dangerously",
+                    resources: "usable" });
+                dom.window.onload = function() {
+                    const {Translator} = dom.window;
+
+                    Translator.load(mmm, translations[language], false, function() {
+                        expect(Translator.translations[mmm.name]).to.be.an('object');
+                        expect(Object.keys(Translator.translations[mmm.name]).length).to.be.at.least(1);
+                        done();
+                    });
+                };
+            });
+        }
+    });
+
+    describe("Same keys", function() {
+        let base;
+
+        before(function(done) {
+            const dom = new JSDOM(`<script>var translations = ${JSON.stringify(translations)}; var Log = {log: function(){}};</script>\
+					<script src="${path.join(__dirname, "..", "..", "js", "translator.js")}">`, { runScripts: "dangerously",
+                resources: "usable" });
+            dom.window.onload = function() {
+                const {Translator} = dom.window;
+
+                Translator.load(mmm, translations.en, false, function() {
+                    base = Object.keys(Translator.translations[mmm.name]).sort();
+                    done();
+                });
+            };
+        });
+
+        for (let language in translations) {
+            if (language === "en") {
+                continue;
+            }
+
+            describe(`Translation keys of ${language}`, function() {
+                let keys;
+
+                before(function(done){
+                    const dom = new JSDOM(`<script>var translations = ${JSON.stringify(translations)}; var Log = {log: function(){}};</script>\
+					<script src="${path.join(__dirname, "..", "..", "js", "translator.js")}">`, { runScripts: "dangerously",
+                        resources: "usable" });
+                    dom.window.onload = function() {
+                        const {Translator} = dom.window;
+
+                        Translator.load(mmm, translations[language], false, function() {
+                            keys = Object.keys(Translator.translations[mmm.name]).sort();
+                            done();
+                        });
+                    };
+                });
+
+                it(`${language} keys should be in base`, function() {
+                    keys.forEach(function(key) {
+                        expect(base.indexOf(key)).to.be.at.least(0);
+                    });
+                });
+
+                it(`${language} should contain all base keys`, function() {
+                    // TODO: when all translations are fixed, use
+                    // expect(keys).to.deep.equal(base);
+                    // instead of the try-catch-block
+
+                    try {
+                        expect(keys).to.deep.equal(base);
+                    } catch(e) {
+                        if (e instanceof chai.AssertionError) {
+                            const diff = base.filter(key => !keys.includes(key));
+                            mlog.pending(`Missing Translations for language ${language}: ${diff}`);
+                            this.skip();
+                        } else {
+                            throw e;
+                        }
+                    }
+                })
+
+            });
+        }
+    });
+});
diff --git a/tests/unit/translations/same_keys.js b/tests/unit/translations/same_keys.js
deleted file mode 100644
index 9511a60f..00000000
--- a/tests/unit/translations/same_keys.js
+++ /dev/null
@@ -1,118 +0,0 @@
-var fs = require("fs");
-var path = require("path");
-var chai = require("chai");
-var expect = chai.expect;
-var mlog = require("mocha-logger");
-
-describe("Translations have the same keys as en.js", function() {
-	var translations = require("../../../translations/translations.js");
-	var base = JSON.parse(stripComments(fs.readFileSync("translations/en.json", "utf8")));
-	var baseKeys = Object.keys(base).sort();
-
-	Object.keys(translations).forEach(function(tr) {
-		var fileName = translations[tr];
-		var fileContent = stripComments(fs.readFileSync(fileName, "utf8"));
-		var fileTranslations = JSON.parse(fileContent);
-		var fileKeys = Object.keys(fileTranslations).sort();
-
-		it(fileName + " keys should be in base", function() {
-			fileKeys.forEach(function(key) {
-				expect( baseKeys.indexOf(key) ).to.be.at.least(0);
-			});
-		});
-
-		it(fileName + " should contain all base keys", function() {
-			var test = this;
-			baseKeys.forEach(function(key) {
-				// TODO: when all translations are fixed, use
-				// expect(fileKeys).to.deep.equal(baseKeys);
-				// instead of the try-catch-block
-
-				try {
-					expect(fileKeys).to.deep.equal(baseKeys);
-				} catch(e) {
-					if (e instanceof chai.AssertionError) {
-						diff = baseKeys.filter(function(x) { return fileKeys.indexOf(x) < 0 });
-						mlog.pending("Missing Translations for language " + tr + ": ", diff);
-						test.skip();
-					} else {
-						throw e;
-					}
-				}
-			});
-		});
-	});
-});
-
-// Copied from js/translator.js
-function stripComments(str, opts) {
-	// strip comments copied from: https://github.com/sindresorhus/strip-json-comments
-
-	var singleComment = 1;
-	var multiComment = 2;
-
-	function stripWithoutWhitespace() {
-		return "";
-	}
-
-	function stripWithWhitespace(str, start, end) {
-		return str.slice(start, end).replace(/\S/g, " ");
-	}
-
-	opts = opts || {};
-
-	var currentChar;
-	var nextChar;
-	var insideString = false;
-	var insideComment = false;
-	var offset = 0;
-	var ret = "";
-	var strip = opts.whitespace === false ? stripWithoutWhitespace : stripWithWhitespace;
-
-	for (var i = 0; i < str.length; i++) {
-		currentChar = str[i];
-		nextChar = str[i + 1];
-
-		if (!insideComment && currentChar === "\"") {
-			var escaped = str[i - 1] === "\\" && str[i - 2] !== "\\";
-			if (!escaped) {
-				insideString = !insideString;
-			}
-		}
-
-		if (insideString) {
-			continue;
-		}
-
-		if (!insideComment && currentChar + nextChar === "//") {
-			ret += str.slice(offset, i);
-			offset = i;
-			insideComment = singleComment;
-			i++;
-		} else if (insideComment === singleComment && currentChar + nextChar === "\r\n") {
-			i++;
-			insideComment = false;
-			ret += strip(str, offset, i);
-			offset = i;
-			continue;
-		} else if (insideComment === singleComment && currentChar === "\n") {
-			insideComment = false;
-			ret += strip(str, offset, i);
-			offset = i;
-		} else if (!insideComment && currentChar + nextChar === "/*") {
-			ret += str.slice(offset, i);
-			offset = i;
-			insideComment = multiComment;
-			i++;
-			continue;
-		} else if (insideComment === multiComment && currentChar + nextChar === "*/") {
-			i++;
-			insideComment = false;
-			ret += strip(str, offset, i + 1);
-			offset = i + 1;
-			continue;
-		}
-	}
-
-	return ret + (insideComment ? strip(str.substr(offset)) : str.substr(offset));
-}