test: Add html template tests

test/html-template.js

@@ -0,0 +1,63 @@
+'use strict';
+
+const htmlTemplate = require('../lib/html-template');
+const jsdom = require('jsdom');
+const assert = require('chai').assert;
+const _ = require('lodash');
+
+describe('html template', () => {
+    function renderTemplateAsDom(templateData) {
+        templateData = templateData || {};
+        _.defaults(templateData, {
+            name: '',
+            jsList: [],
+            cssList: []
+        });
+        return jsdom.jsdom(htmlTemplate(templateData));
+    }
+
+    it('should have a test name as a title', () => {
+        const document = renderTemplateAsDom({
+            title: 'some title'
+        });
+
+        assert.equal(document.title, 'some title');
+    });
+
+
+    it('should have a mount point', () => {
+        const document = renderTemplateAsDom();
+
+        assert.isOk(
+            document.querySelector('[data-gemini-react]'),
+            'Expected to have element with data-gemini-react attribute'
+        );
+    });
+
+    it('should include js from js list', () => {
+        const path = '/some/file.js';
+
+        const document = renderTemplateAsDom({
+            jsList: [path]
+        });
+
+        assert.isOk(
+            document.querySelector(`script[src='${path}']`),
+            'Expected to render script tag'
+        );
+    });
+
+
+    it('should include css from css list', () => {
+        const path = '/some/file.css';
+
+        const document = renderTemplateAsDom({
+            cssList: [path]
+        });
+
+        assert.isOk(
+            document.querySelector(`link[rel=stylesheet][href='${path}']`),
+            'Expected to render link[rel=stylesheet] tag'
+        );
+    });
+});