From 123392c54934e49a397d586c1fb8dbcc4cc5d12b Mon Sep 17 00:00:00 2001
From: Chris van Marle <qistoph@gmail.com>
Date: Wed, 25 Jan 2017 21:00:06 +0100
Subject: [PATCH] Translations test

---
 tests/unit/translations/same_keys.js | 96 ++++++++++++++++++++++++++++
 translations/translations.js         |  2 +
 2 files changed, 98 insertions(+)
 create mode 100644 tests/unit/translations/same_keys.js

diff --git a/tests/unit/translations/same_keys.js b/tests/unit/translations/same_keys.js
new file mode 100644
index 00000000..99c4e85d
--- /dev/null
+++ b/tests/unit/translations/same_keys.js
@@ -0,0 +1,96 @@
+var fs = require("fs");
+var path = require("path");
+var chai = require("chai");
+var expect = chai.expect;
+
+// Disabled for now, because of too many errors
+// Remove .skip from it to enable
+
+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];
+		it.skip(fileName + " should match", function() {
+			var fileContent = stripComments(fs.readFileSync(fileName, "utf8"));
+			var fileTranslations = JSON.parse(fileContent);
+			var fileKeys = Object.keys(fileTranslations).sort();
+			expect(fileKeys).to.deep.equal(baseKeys);
+		});
+	});
+});
+
+// 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));
+}
diff --git a/translations/translations.js b/translations/translations.js
index c10da418..d28e9713 100644
--- a/translations/translations.js
+++ b/translations/translations.js
@@ -31,3 +31,5 @@ var translations = {
 	"hu" : "translations/hu.json", // Hungarian
 	"is" : "translations/is.json", // Icelandic
 };
+
+if (typeof module !== "undefined") {module.exports = translations;}