add resize test checking frame content

Moved shared methods to a head.js file

test/casperjs/integration/settings/test-resize-complete.js

@@ -0,0 +1,91 @@
+casper.test.begin('Test resize feature works, and check the output', 19, function(test) {
+  test.timeout = test.fail.bind(test, ['Test timed out']);
+
+  function onTestStart() {
+    test.assertExists('#drawing-canvas-container canvas', 'Piskel ready, test starting');
+
+    // Setup test Piskel
+    casper.evaluate(function () {
+      var B = '#000000', T = Constants.TRANSPARENT_COLOR;
+      var frame = pskl.model.Frame.fromPixelGrid([
+        [B, T],
+        [T, B]
+      ]);
+      var layer = pskl.model.Layer.fromFrames('l1', [frame]);
+      var piskel = pskl.model.Piskel.fromLayers([layer], 12, {name : 'test', description : ''});
+      pskl.app.piskelController.setPiskel(piskel);
+    });
+
+    test.assert(!isDrawerExpanded(), 'settings drawer is closed');
+    test.assertDoesntExist('.settings-section-resize', 'Check if resize settings drawer is closed');
+
+    // Open resize panel.
+    this.click('[data-setting="resize"]');
+    this.waitForSelector('.settings-section-resize', onResizePanelReady, test.timeout, 10000);
+  }
+
+  function onResizePanelReady() {
+    test.assert(isDrawerExpanded(), 'settings drawer is expanded');
+    test.assertExists('.settings-section-resize', 'Check if resize panel is opened');
+
+    testResizePiskel();
+  }
+
+  function testResizePiskel() {
+    test.assertExists('[name="resize-width"]', 'Check if width input is available');
+    test.assertExists('[name="resize-height"]', 'Check if height input is available');
+
+    test.assertEquals(getValue('[name="resize-width"]'), "2", 'Resize width is 2px');
+    test.assertEquals(getValue('[name="resize-height"]'), "2", 'Resize height is 2px');
+
+    // Check that the resize ratio checkbox is available and checked.
+    test.assertExists('.resize-ratio-checkbox', 'Check if resize ratio checkbox is available');
+    test.assert(isChecked('.resize-ratio-checkbox'), 'Keep ratio checkbox is checked');
+
+    // Update width/height
+    casper.sendKeys('[name="resize-width"]', casper.page.event.key.Backspace);
+    casper.sendKeys('[name="resize-width"]', "4");
+    test.assertEquals(getValue('[name="resize-width"]'), "4", 'Resize width is 4px');
+    test.assertEquals(getValue('[name="resize-height"]'), "4", 'Resize height is 4px');
+
+    test.assertExists('.resize-content-checkbox', 'Check if resize ratio checkbox is available');
+    test.assert(!isChecked('.resize-content-checkbox'), 'Keep content checkbox is unchecked');
+
+    casper.click('.resize-button');
+    // Resizing the piskel should close the panel automatically
+    casper.waitForSelector('[data-pskl-controller="settings"]:not(.expanded)', onDrawerClosed, test.timeout, 10000);
+  }
+
+  function onDrawerClosed() {
+    test.assert(!isDrawerExpanded(), 'settings drawer is closed');
+
+    test.assertEquals(evalLine('pskl.app.piskelController.getPiskel().getWidth()'), 4, 'Piskel width is now 4 pixels');
+    test.assertEquals(evalLine('pskl.app.piskelController.getPiskel().getHeight()'), 4, 'Piskel height is now 4 pixels');
+
+    test.assert(casper.evaluate(function () {
+      var B = '#000000', T = Constants.TRANSPARENT_COLOR;
+      var frame = pskl.app.piskelController.getPiskel().getLayerAt(0).getFrameAt(0);
+      var grid = [
+        [B, T, T, T],
+        [T, B, T, T],
+        [T, T, T, T],
+        [T, T, T, T],
+      ]
+      var isValid = true;
+      frame.forEachPixel(function (color, col, row) {
+        isValid = isValid && pskl.utils.colorToInt(color) === pskl.utils.colorToInt(grid[row][col]);
+      });
+      return isValid;
+    }), 'Resized piskel content is as expected');
+  }
+
+  casper
+    .start(casper.cli.get('baseUrl')+"/?debug")
+    .then(function () {
+      this.echo("URL loaded");
+      this.waitForSelector('#drawing-canvas-container canvas', onTestStart, test.timeout, 10000);
+    })
+    .run(function () {
+      test.done();
+    });
+});