From 2bbbfd12198fa71c524c81ca7dd7d5a6c7bbfbd0 Mon Sep 17 00:00:00 2001
From: juliandescottes <julian.descottes@gmail.com>
Date: Tue, 18 Sep 2018 22:38:21 +0200
Subject: [PATCH] Add integration test for grid icon in animated preview

---
 test/casperjs/integration/IntegrationSuite.js |  1 +
 test/casperjs/integration/include.js          |  7 ++
 .../integration/preview/test-toggle-grid.js   | 65 +++++++++++++++++++
 3 files changed, 73 insertions(+)
 create mode 100644 test/casperjs/integration/preview/test-toggle-grid.js

diff --git a/test/casperjs/integration/IntegrationSuite.js b/test/casperjs/integration/IntegrationSuite.js
index 548c082..5889f31 100644
--- a/test/casperjs/integration/IntegrationSuite.js
+++ b/test/casperjs/integration/IntegrationSuite.js
@@ -1,5 +1,6 @@
 (typeof exports != "undefined" ? exports : pskl_exports).tests = [
   'palettes/test-tiny-palettes.js',
+  'preview/test-toggle-grid.js',
   'settings/test-preferences-main.js',
   'settings/test-export-gif.js',
   'settings/test-export-gif-scale.js',
diff --git a/test/casperjs/integration/include.js b/test/casperjs/integration/include.js
index fb4ae03..9a54fe4 100644
--- a/test/casperjs/integration/include.js
+++ b/test/casperjs/integration/include.js
@@ -17,6 +17,13 @@ function getValue(selector) {
     }');
 }
 
+function getClassName(selector) {
+  return casper.evaluate(
+    'function () { \
+      return document.querySelector(\'' + selector + '\').className;\
+    }');
+}
+
 function isChecked(selector) {
   return casper.evaluate(
     'function () { \
diff --git a/test/casperjs/integration/preview/test-toggle-grid.js b/test/casperjs/integration/preview/test-toggle-grid.js
new file mode 100644
index 0000000..c5ea972
--- /dev/null
+++ b/test/casperjs/integration/preview/test-toggle-grid.js
@@ -0,0 +1,65 @@
+/* globals casper, setPiskelFromGrid, isDrawerExpanded, getValue, isChecked,
+   evalLine, waitForEvent, replaceFunction, setPiskelFromImageSrc */
+
+casper.test.begin('Test toggling the grid using the animated preview toggle grid icon', 9, function(test) {
+  test.timeout = test.fail.bind(test, ['Test timed out']);
+
+  var GRID_BUTTON_CLASS = 'toggle-grid-button';
+  var ACTIVE_GRID_BUTTON_CLASS = 'icon-minimap-grid-gold';
+  var INACTIVE_GRID_BUTTON_CLASS = 'icon-minimap-grid-white';
+
+  function isGridEnabled_() {
+    return evalLine('pskl.UserSettings.get(pskl.UserSettings.GRID_ENABLED)');
+  }
+
+  function gridButtonHasClass_(className) {
+    var gridButtonClassname = getClassName('.' + GRID_BUTTON_CLASS);
+    return gridButtonClassname.indexOf(className) != -1
+  }
+
+  function isGridButtonActive_() {
+    return gridButtonHasClass_(ACTIVE_GRID_BUTTON_CLASS) && !gridButtonHasClass_(INACTIVE_GRID_BUTTON_CLASS);
+  }
+
+  function onTestStart() {
+    test.assertExists('#drawing-canvas-container canvas', 'Piskel ready, test starting');
+
+    casper.echo('Check that initially grid is disabled and grid button is inactive');
+    test.assertEquals(isGridEnabled_(), false, 'Grid is not enabled');
+    test.assert(!isGridButtonActive_(), 'Grid button is not active');
+
+    casper.echo('Click on grid button to enable grid');
+    casper.click('.' + GRID_BUTTON_CLASS);
+    casper.waitForSelector('.' + ACTIVE_GRID_BUTTON_CLASS, onGridEnabled, test.timeout, 10000);
+  }
+
+  function onGridEnabled() {
+    casper.echo('Check that grid is now enabled and grid button is active');
+    test.assertEquals(isGridEnabled_(), true, 'Grid is enabled');
+    test.assert(isGridButtonActive_(), 'Grid button is active');
+
+    casper.echo('Click again on grid button to disable grid');
+    casper.click('.' + GRID_BUTTON_CLASS);
+    casper.waitForSelector('.' + INACTIVE_GRID_BUTTON_CLASS, onGridDisabled, test.timeout, 10000);
+  }
+
+  function onGridDisabled() {
+    casper.echo('Check that grid is disabled again and grid button is inactive');
+    test.assertEquals(isGridEnabled_(), false, 'Grid is not enabled');
+    test.assert(!isGridButtonActive_(), 'Grid button is not active');
+    casper.click('.' + GRID_BUTTON_CLASS);
+
+    casper.echo('Enable grid via user settings');
+    evalLine('pskl.UserSettings.set(pskl.UserSettings.GRID_ENABLED, true)');
+    casper.waitForSelector('.' + ACTIVE_GRID_BUTTON_CLASS, onGridEnabledViaSettings, test.timeout, 10000);
+  }
+
+  function onGridEnabledViaSettings() {
+    casper.echo('Check that grid is finally enabled and grid button is active');
+    test.assertEquals(isGridEnabled_(), true, 'Grid is enabled');
+    test.assert(isGridButtonActive_(), 'Grid button is active');
+    // Test end
+  }
+
+  startTest(test, onTestStart);
+});