extract the parts of test set-up that I think I'll need for enzyme tests

alex028502 · Nov 30, 2017 · 97742e6 · 97742e6
1 parent b4359db
commit 97742e6
Show file tree

Hide file tree

Showing 7 changed files with 72 additions and 52 deletions.
diff --git a/tests/garbage-in-local-storage.js b/tests/garbage-in-local-storage.js
@@ -5,7 +5,7 @@
 
 const expect = require('chai').expect;
 
-require('./helpers/integration-setup');
+require('./helpers/integration-global');
 const findOnClickMethodOfElement = require('./helpers/find-on-click');
 
 global.testVars.storedCoordinates = 'THIS IS NOT JSON';

diff --git a/tests/helpers/integration-global.js b/tests/helpers/integration-global.js
@@ -0,0 +1,25 @@
+/* eslint no-console: 0 */
+
+'use strict';
+
+require('raf/polyfill');
+
+const integerationHelper = require('./integration-helper');
+
+// thanks https://github.com/jesstelford/react-testing-mocha-jsdom
+const jsdom = require('jsdom');
+const dom = new jsdom.JSDOM('<!doctype html><html><body><div id="root"></div></body></html>');
+global.document = dom.window.document;
+global.window = dom.window;
+
+global.navigator = {
+  userAgent: 'node.js', //thanks http://stackoverflow.com/a/37084875/5203563
+  geolocation: integerationHelper.props.geolocation,
+};
+
+global.setInterval = integerationHelper.props.setInterval;
+
+global.localStorage = integerationHelper.props.localStorage;
+
+global.testVars = integerationHelper.testVars;
+global.testVars.dom = dom;
diff --git a/tests/helpers/integration-helper.js b/tests/helpers/integration-helper.js
@@ -0,0 +1,43 @@
+/* eslint no-console: 0 */
+
+'use strict';
+
+const assert = require('assert');
+
+const testVars = {};
+
+const geolocation = {
+  getCurrentPosition: function(callback, error) {
+    assert.ok(!testVars.locationCallback, 'clear vars before calling again');
+    assert.ok(!testVars.locationErrorCallback, 'clear vars before calling again');
+    testVars.locationCallback = callback;
+    testVars.locationErrorCallback = error;
+  },
+};
+
+const setInterval = function(callback, interval) {
+  assert.ok(!testVars.timerInterval, 'clear vars before calling again');
+  assert.ok(!testVars.timerCallback, 'clear vars before calling again');
+  testVars.timerCallback = callback;
+  testVars.timerInterval = interval;
+};
+
+const localStorage = {
+  getItem: function(key) {
+    assert.equal(key, 'coordinates', 'unexpected local storage key');
+    return testVars.storedCoordinates;
+  },
+  setItem: function(key, value) {
+    assert.equal(key, 'coordinates', 'unexpected local storage key');
+    testVars.storedCoordinates = value;
+  },
+};
+
+module.exports = {
+  testVars: testVars,
+  props: {
+    geolocation: geolocation,
+    localStorage: localStorage,
+    setInterval: setInterval,
+  },
+};
diff --git a/tests/helpers/integration-setup.js b/tests/helpers/integration-setup.js
diff --git a/tests/integration.js b/tests/integration.js
@@ -3,7 +3,7 @@
 const EXPECTED_DEFAULT_POSITION = '51°47′60″N 0°0′0″W';
 const expect = require('chai').expect;
 
-require('./helpers/integration-setup');
+require('./helpers/integration-global');
 const findOnClickMethodOfElement = require('./helpers/find-on-click');
 
 require('../src/root');

diff --git a/tests/no-local-storage.js b/tests/no-local-storage.js
@@ -5,7 +5,7 @@
 
 const expect = require('chai').expect;
 
-require('./helpers/integration-setup');
+require('./helpers/integration-global');
 const findOnClickMethodOfElement = require('./helpers/find-on-click');
 
 const NO_WRITE_MESSAGE = 'access denied for writing';

diff --git a/tests/saved-coordinates.js b/tests/saved-coordinates.js
@@ -11,7 +11,7 @@ const mount = require('enzyme').mount;
 
 // for now let's use the same set-up and just pass in the global variables
 // some of it will be redundant (like the dom)
-require('./helpers/integration-setup');
+require('./helpers/integration-global');
 
 const Sut = require('../src/clock-app');