test: BDD / acceptance tests

Implement acceptance testing using codeceptjs and puppeteer.

test/acceptance/.gitignore

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+output

test/acceptance/Menu_test.js

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+Feature('Menu');
+
+Scenario('check if we find the npm commands to set the registry', (I) => {
+  I.amOnPage('http://localhost:8080');
+  I.waitForElement('#header--button-registryInfo', 5);
+  I.click('#header--button-registryInfo');
+  I.waitForElement('#registryInfo--dialog-container');
+  I.see('npm set registry http://localhost:8080');
+});

test/acceptance/SearchResult_test.js

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+Feature('SearchResult');
+
+Scenario('check if we get the "no results found" text', (I) => {
+  I.amOnPage('http://localhost:8080');
+  I.seeElement('header .react-autosuggest__input input');
+  I.fillField('header .react-autosuggest__input input', 'test');
+  I.waitForElement('header .react-autosuggest__suggestions-container');
+  I.wait(1);
+  I.see('No results found.', 'header .react-autosuggest__suggestions-container');
+});

test/acceptance/steps_file.js

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+
+// in this file you can append custom step methods to 'I' object
+
+module.exports = function() {
+  return actor({
+
+    // Define custom steps here, use 'this' to access default methods of I.
+    // It is recommended to place a general 'login' function here.
+
+  });
+}