Roll Observatory packages and add a roll script

packages/charted/test.disabled/svg/svg_axis_test.dart

Index: packages/charted/test.disabled/svg/svg_axis_test.dart
diff --git a/packages/charted/test.disabled/svg/svg_axis_test.dart b/packages/charted/test.disabled/svg/svg_axis_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..d449b1cea2d4b53e4f9b36412ba2bf5e0fb3ca44
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+++ b/packages/charted/test.disabled/svg/svg_axis_test.dart
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+/*
+ * Copyright 2014 Google Inc. All rights reserved.
+ *
+ * Use of this source code is governed by a BSD-style
+ * license that can be found in the LICENSE file or at
+ * https://developers.google.com/open-source/licenses/bsd
+ */
+
+part of charted.test.svg;
+
+testSvgAxis() {
+  String markup = '<div class="charts-axis-container">'
+                     '<div class="charts-axis"></div>'
+                     '<div class="charts-axis-async1"></div>'
+                     '<div class="charts-axis-async2"></div>'
+                     '<div class="charts-axis-async3"></div>'
+                     '<div class="charts-axis-async4"></div>'
+                  '</div>';
+
+  Element root;
+  SelectionScope scope;
+  Selection axis, ticks, text;
+
+  setup() {
+    root = new Element.html(markup);
+    document.documentElement.append(root);
+    scope = new SelectionScope.selector('.charts-axis-container');
+    axis = scope.select('.charts-axis');
+  }
+
+  teardown() {
+    root.remove();
+  }
+
+  group('SvgAxis.axis', () {
+    setUp(setup);
+    tearDown(teardown);
+    SvgAxis svgAxis = new SvgAxis();
+    svgAxis.scale.domain = [1, 10];
+
+    test('generates an axis with default tickFormat and scale', () {
+      svgAxis.axis(axis);
+      ticks = axis.selectAll('.tick');
+      text = ticks.select('text');
+      text.each((d, i, Element e) {
+        //Exactly 10 ticks steped 1 from 1 to 10 according to domain
+        expect(e.text, equals((i + 1).toString()));
+      });
+    });
+
+    test('generates an axis with manaully set tickFormat', () {
+      svgAxis.tickFormat = (x) => x.toString() + 'px';
+      svgAxis.axis(axis);
+      ticks = axis.selectAll('.tick');
+      text = ticks.select('text');
+      text.each((d, i, Element e) {
+        //Exactly 10 ticks steped 1 from 1 to 10 according to domain
+        expect(e.text, equals((i + 1).toString() + '.0px'));
+      });
+      svgAxis.tickFormat = null;
+    });
+
+    test('generates an axis with manaully set tickValues', () {
+      svgAxis.tickValues = [2, 4, 6, 8];
+      svgAxis.axis(axis);
+      ticks = axis.selectAll('.tick');
+      text = ticks.select('text');
+      text.each((d, i, Element e) {
+        //Exactly 10 ticks steped 1 from 1 to 10 according to domain
+        expect(e.text, equals((i * 2 + 2).toString()));
+      });
+    });
+
+    test('transforms linear scale axis ticks to right positions', () {
+      Selection axis = scope.select('.charts-axis-async1');
+      SvgAxis svgAxis = new SvgAxis();
+      svgAxis.scale.domain = [1, 10];
+      svgAxis.scale.range = [10, 100];
+      svgAxis.axis(axis);
+      Selection ticks = axis.selectAll('.tick');
+      new Timer(new Duration(milliseconds:200), expectAsync(() {
+        ticks.each((d, i, Element e) {
+          int pos = e.attributes['transform'].indexOf(',');
+          expect(num.parse(e.attributes['transform'].substring(10, pos)),
+              closeTo((i + 1) * 10, EPSILON));
+        });
+      }));
+      Selection axis2 = scope.select('.charts-axis-async2');
+      SvgAxis svgAxis2 = new SvgAxis();
+      svgAxis2.orientation = ORIENTATION_LEFT;
+      svgAxis2.scale.domain = [1, 10];
+      svgAxis2.scale.range = [10, 100];
+      svgAxis2.axis(axis2);
+      Selection ticks2 = axis2.selectAll('.tick');
+      new Timer(new Duration(milliseconds:200), expectAsync(() {
+        ticks2.each((d, i, Element e) {
+          int pos1 = e.attributes['transform'].indexOf(',');
+          int pos2 = e.attributes['transform'].indexOf(')');
+          expect(num.parse(e.attributes['transform'].substring(pos1 + 1, pos2)),
+              closeTo((i + 1) * 10, EPSILON));
+        });
+      }));
+    });
+
+    test('generates an axis with ordinal scale defined tickValues '
+        'and transforms ordinal scale axis ticks to right positions', () {
+      Selection axis = scope.select('.charts-axis-async3');
+      SvgAxis svgAxis = new SvgAxis();
+      svgAxis.orientation = ORIENTATION_TOP;
+      svgAxis.scale = new OrdinalScale();
+      svgAxis.scale.domain = ['Jan', 'Feb', 'Mar'];
+      svgAxis.scale.range = [0, 45, 90];
+      svgAxis.scale.rangeBand = 10;
+      svgAxis.axis(axis);
+      Selection ticks = axis.selectAll('.tick');
+      text = ticks.select('text');
+      text.each((d, i, Element e) {
+        expect(e.text, equals(svgAxis.scale.domain[i]));
+      });
+      new Timer(new Duration(milliseconds:200), expectAsync(() {
+        ticks.each((d, i, Element e) {
+          int pos = e.attributes['transform'].indexOf(',');
+          expect(num.parse(e.attributes['transform'].substring(10, pos)),
+              closeTo(i * 45 + 5, EPSILON));
+        });
+      }));
+      Selection axis2 = scope.select('.charts-axis-async4');
+      SvgAxis svgAxis2 = new SvgAxis();
+      svgAxis2.orientation = ORIENTATION_RIGHT;
+      svgAxis2.scale = new OrdinalScale();
+      svgAxis2.scale.domain = ['Jan', 'Feb', 'Mar'];
+      svgAxis2.scale.range = [0, 45, 90];
+      svgAxis2.scale.rangeBand = 10;
+      svgAxis2.axis(axis2);
+      text = ticks.select('text');
+      text.each((d, i, Element e) {
+        expect(e.text, equals(svgAxis2.scale.domain[i]));
+      });
+      Selection ticks2 = axis2.selectAll('.tick');
+      new Timer(new Duration(milliseconds:200), expectAsync(() {
+        ticks2.each((d, i, Element e) {
+          int pos1 = e.attributes['transform'].indexOf(',');
+          int pos2 = e.attributes['transform'].indexOf(')');
+          expect(num.parse(e.attributes['transform'].substring(pos1 + 1, pos2)),
+              closeTo(i * 45 + 5, EPSILON));
+        });
+      }));
+    });
+  });
+}