levels test... not sure if its working tho

.gitignore

@@ -10,4 +10,5 @@ FontAwesome-Vectors.pdf
 index.html
 *.sw*
 npm-debug.log
+src/__tests__/casperjs/screenshots/*.png
 

src/__tests__/casperjs/casperUtils.js

@@ -1,3 +1,6 @@
+
+var screenshotCounter = 0;
+
 var CasperUtils = {
 
   getRoot: function() {
@@ -47,10 +50,44 @@ var CasperUtils = {
     visibleSelectors: function(selectors) {
       return function then() {
         selectors.forEach(function(selector) {
+          this.test.assertVisible(selector);
+        }.bind(this));
+      };
+    },
+
+    existingIDs: function(existingIDs) {
+      return function then() {
+        existingIDs.forEach(function(id) {
+          this.test.assertExists('#' + id);
+        }.bind(this));
+      };
+    },
+
+    existingSelectors: function(existingSelectors) {
+      return function then() {
+        existingSelectors.forEach(function(selector) {
           this.test.assertExists(selector);
         }.bind(this));
       };
     },
+
+  },
+
+  screenshot: {
+    entirePage: function () {
+      screenshotCounter++;
+
+      var documentBounds = this.evaluate(function() {
+        return __utils__.getElementBounds('body');
+      });
+      casper.capture('screenshots/entirePage' + screenshotCounter + '.png', {
+        top: 0,
+        left: 0,
+        height: documentBounds.height,
+        width: documentBounds.width
+      });
+      casper.echo('<<< Took screenshot ' + screenshotCounter + ' >>>', 'COMMENT');
+    }
   },
 
   waits: {
@@ -64,12 +101,47 @@ var CasperUtils = {
       });
     },
 
-    allCommandsFinished: function () {
+    allCommandsFinished: function() {
       return this.evaluate(function() {
         return document.querySelectorAll('p.commandLine').length ===
           document.querySelectorAll('p.finished').length;
       });
     },
+
+    selectorVisible: function(selector) {
+      return function waitFor() {
+        return this.evaluate(function() {
+          return document.querySelectorAll(selector).length > 0;
+        });
+      };
+    },
+
+    idsVisible: function(ids) {
+      return function waitFor() {
+        return this.evaluate(function() {
+          var allVisible = true;
+          for (var i = 0; i < ids.length; i++) {
+            allVisible = allVisible && __utils__.exists('#' + ids[i]);
+            allVisible = allVisible && __utils__.visible('#' + ids[i]);
+          }
+          return allVisible;
+        });
+      };
+    },
+
+    idVisible: function(id) {
+      return function waitFor() {
+        return this.evaluate(function() {
+          return __utils__.visible(id);
+        });
+      };
+    },
+
+    commandVisible: function() {
+      return this.evaluate(function() {
+        return document.querySelectorAll('p.commandLine').length > 0;
+      });
+    }
   },
   
 };

src/__tests__/casperjs/levels_test.js

@@ -0,0 +1,53 @@
+var CasperUtils = require('./casperUtils').CasperUtils;
+
+var levels = require('../../levels');
+
+var numLevelSequences = Object.keys(levels.levelSequences).length;
+
+var getLevelIconIDs = function(levelID) {
+  var level = levels.levelSequences[levelID];
+  var numLevels = Object.keys(level).length;
+
+  // We index at 1 for the level icons
+  var result = [];
+  for (var i = 1; i <= numLevels; i++) {
+    result.push('levelIcon-' + levelID + i);
+  }
+  return result;
+};
+var flattenArray = function(a, b) { return a.concat(b);};
+
+var levelIconIDsForPages = function(start, end) {
+  return Object.keys(levels.levelSequences).slice(start, end)
+    .map(getLevelIconIDs)
+    .reduce(flattenArray);
+};
+
+casper.start(
+  CasperUtils.getUrlForCommands([
+    'levels',
+  ]),
+  function() {
+
+    casper.waitFor(CasperUtils.waits.jsMount)
+    .waitFor(CasperUtils.waits.commandVisible)
+    .then(
+      CasperUtils.multiAssert(
+        CasperUtils.asserts.visibleSelectors([
+          'div.levelDropdownView'
+        ]),
+        CasperUtils.asserts.visibleIDs(
+          levelIconIDsForPages(0, 5)
+        )
+      )
+    )
+    .then(CasperUtils.screenshot.entirePage)
+    .then(function() {
+      this.mouse.click('div[data-id="remote"]');
+    })
+    .then(CasperUtils.waits.idVisible('levelIcon-remote1'))
+    .then(CasperUtils.waits.idsVisible(
+      levelIconIDsForPages(5, numLevelSequences)
+    ))
+    .then(CasperUtils.testDone);
+}).run();

src/__tests__/casperjs/pageload_test.js

@@ -1,22 +1,5 @@
 var CasperUtils = require('./casperUtils').CasperUtils;
 
-var visibleIDs = [
-  'commandLineHistory',
-  'terminal',
-  'interfaceWrapper',
-  'mainVisSpace',
-  'commandLineBar'
-];
-
-var selectors = [
-  'div.visBackgroundColor',
-  'p.commandLine'
-];
-
-var doneSelectors = [
-  'p.finished'
-];
-
 casper.start(
   CasperUtils.getUrlForCommands([
     'git commit',
@@ -24,19 +7,26 @@ casper.start(
   function() {
     this.test.assertTitle('Learn Git Branching');
 
-    casper.waitFor(
-      CasperUtils.waits.jsMount
-    )
+    casper.waitFor(CasperUtils.waits.jsMount)
 
     .then(CasperUtils.multiAssert(
-      CasperUtils.asserts.visibleIDs(visibleIDs),
-      CasperUtils.asserts.visibleSelectors(selectors)
+      CasperUtils.asserts.visibleIDs([
+        'commandLineHistory',
+        'terminal',
+        'interfaceWrapper',
+        'mainVisSpace',
+        'commandLineBar'
+      ]),
+      CasperUtils.asserts.visibleSelectors([
+        'div.visBackgroundColor',
+        'p.commandLine'
+      ])
     ))
 
     .waitFor(CasperUtils.waits.allCommandsFinished)
 
     .then(
-      CasperUtils.asserts.visibleSelectors(doneSelectors)
+      CasperUtils.asserts.visibleSelectors(['p.finished'])
     )
 
     .then(CasperUtils.testDone);