From 305d60e09bd359857eab5c84243aa8e3e1ae5a52 Mon Sep 17 00:00:00 2001
From: fewieden <felix@wiedenba.ch>
Date: Sat, 10 Feb 2018 12:32:43 +0100
Subject: [PATCH] translator unit tests

---
 package-lock.json                     | 281 ++++++++++++++++++++++++++
 package.json                          |   4 +-
 tests/unit/classes/translator_spec.js | 125 ++++++++++++
 3 files changed, 409 insertions(+), 1 deletion(-)
 create mode 100644 tests/unit/classes/translator_spec.js

diff --git a/package-lock.json b/package-lock.json
index 1f77b632..0e3b9a31 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -48,6 +48,12 @@
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+      "dev": true,
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@@ -630,6 +663,12 @@
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@@ -1024,6 +1063,12 @@
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+        "esutils": "2.0.2",
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@@ -3735,6 +3888,12 @@
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+    "xml-name-validator": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/xml-name-validator/-/xml-name-validator-3.0.0.tgz",
+      "integrity": "sha512-A5CUptxDsvxKJEU3yO6DuWBSJz/qizqzJKOMIfUJHETbBw/sFaDxgd6fxm1ewUaM0jZ444Fc5vC5ROYurg/4Pw==",
+      "dev": true
+    },
     "xmlhttprequest-ssl": {
       "version": "1.5.3",
       "resolved": "https://registry.npmjs.org/xmlhttprequest-ssl/-/xmlhttprequest-ssl-1.5.3.tgz",
diff --git a/package.json b/package.json
index ac397105..9830360e 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,8 @@
     "test": "NODE_ENV=test ./node_modules/mocha/bin/mocha tests --recursive",
     "test:unit": "NODE_ENV=test ./node_modules/mocha/bin/mocha tests/unit --recursive",
     "test:e2e": "NODE_ENV=test ./node_modules/mocha/bin/mocha tests/e2e --recursive",
-    "config:check": "node tests/configs/check_config.js"
+    "config:check": "node tests/configs/check_config.js",
+    "lint": "grunt"
   },
   "repository": {
     "type": "git",
@@ -44,6 +45,7 @@
     "grunt-stylelint": "latest",
     "grunt-yamllint": "latest",
     "http-auth": "^3.2.3",
+    "jsdom": "^11.6.2",
     "jshint": "^2.9.5",
     "mocha": "^4.1.0",
     "mocha-each": "^1.1.0",
diff --git a/tests/unit/classes/translator_spec.js b/tests/unit/classes/translator_spec.js
new file mode 100644
index 00000000..41041db4
--- /dev/null
+++ b/tests/unit/classes/translator_spec.js
@@ -0,0 +1,125 @@
+var chai = require("chai");
+var expect = chai.expect;
+var path = require("path");
+var {JSDOM} = require("jsdom");
+
+var translations = {
+	"MMM-Module": {
+		"Hello": "Hallo",
+		"Hello {username}": "Hallo {username}"
+	}
+};
+
+var coreTranslations = {
+	"Hello": "XXX",
+	"Hello {username}": "XXX",
+	"FOO": "Foo",
+	"BAR {something}": "Bar {something}"
+};
+
+var translationsFallback = {
+	"MMM-Module": {
+		"Hello": "XXX",
+		"Hello {username}": "XXX",
+		"FOO": "XXX",
+		"BAR {something}": "XXX",
+		"A key": "A translation"
+	}
+};
+
+var coreTranslationsFallback = {
+	"FOO": "XXX",
+	"BAR {something}": "XXX",
+	"Hello": "XXX",
+	"Hello {username}": "XXX",
+	"A key": "XXX",
+	"Fallback": "core fallback"
+};
+
+function setTranslations(Translator) {
+	Translator.translations = translations;
+	Translator.coreTranslations = coreTranslations;
+	Translator.translationsFallback = translationsFallback;
+	Translator.coreTranslationsFallback = coreTranslationsFallback;
+}
+
+describe("Translator", function() {
+	describe("translate", function() {
+		it("should return custom module translation", function(done) {
+			var dom = new JSDOM(`<script src="${path.join(__dirname, "..", "..", "..", "js", "translator.js")}">`, { runScripts: "dangerously",
+				resources: "usable" });
+			dom.window.onload = function() {
+				var {Translator} = dom.window;
+				setTranslations(Translator);
+				var translation = Translator.translate({name: "MMM-Module"}, "Hello");
+				expect(translation).to.be.equal("Hallo");
+				translation = Translator.translate({name: "MMM-Module"}, "Hello {username}", {username: "fewieden"});
+				expect(translation).to.be.equal("Hallo fewieden");
+				done();
+			};
+		});
+
+		it("should return core translation", function(done) {
+			var dom = new JSDOM(`<script src="${path.join(__dirname, "..", "..", "..", "js", "translator.js")}">`, { runScripts: "dangerously",
+				resources: "usable" });
+			dom.window.onload = function() {
+				var {Translator} = dom.window;
+				setTranslations(Translator);
+				var translation = Translator.translate({name: "MMM-Module"}, "FOO");
+				expect(translation).to.be.equal("Foo");
+				translation = Translator.translate({name: "MMM-Module"}, "BAR {something}", {something: "Lorem Ipsum"});
+				expect(translation).to.be.equal("Bar Lorem Ipsum");
+				done();
+			};
+		});
+
+		it("should return custom module translation fallback", function(done) {
+			var dom = new JSDOM(`<script src="${path.join(__dirname, "..", "..", "..", "js", "translator.js")}">`, { runScripts: "dangerously",
+				resources: "usable" });
+			dom.window.onload = function() {
+				var {Translator} = dom.window;
+				setTranslations(Translator);
+				var translation = Translator.translate({name: "MMM-Module"}, "A key");
+				expect(translation).to.be.equal("A translation");
+				done();
+			};
+		});
+
+		it("should return core translation fallback", function(done) {
+			var dom = new JSDOM(`<script src="${path.join(__dirname, "..", "..", "..", "js", "translator.js")}">`, { runScripts: "dangerously",
+				resources: "usable" });
+			dom.window.onload = function() {
+				var {Translator} = dom.window;
+				setTranslations(Translator);
+				var translation = Translator.translate({name: "MMM-Module"}, "Fallback");
+				expect(translation).to.be.equal("core fallback");
+				done();
+			};
+		});
+
+		it("should return translation with placeholder for missing variables", function(done) {
+			var dom = new JSDOM(`<script src="${path.join(__dirname, "..", "..", "..", "js", "translator.js")}">`, { runScripts: "dangerously",
+				resources: "usable" });
+			dom.window.onload = function() {
+				var {Translator} = dom.window;
+				setTranslations(Translator);
+				var translation = Translator.translate({name: "MMM-Module"}, "Hello {username}");
+				expect(translation).to.be.equal("Hallo {username}");
+				done();
+			};
+		});
+
+		it("should return key if no translation was found", function(done) {
+			var dom = new JSDOM(`<script src="${path.join(__dirname, "..", "..", "..", "js", "translator.js")}">`, { runScripts: "dangerously",
+				resources: "usable" });
+			dom.window.onload = function() {
+				var {Translator} = dom.window;
+				setTranslations(Translator);
+				var translation = Translator.translate({name: "MMM-Module"}, "MISSING");
+				expect(translation).to.be.equal("MISSING");
+				done();
+			};
+		});
+	});
+});
+