From: Robert Konigsberg <konigsberg@gmail.com>
Date: Sat, 8 Dec 2012 23:01:19 +0000 (-0500)
Subject: Move common code to Util.js, reducing multiple-axes tests.
X-Git-Tag: v1.0.0~150
X-Git-Url: https://adrianiainlam.tk/git/?a=commitdiff_plain;h=fa607ffbc86e564cd44c2626f14ef799518b8252;p=dygraphs.git

Move common code to Util.js, reducing multiple-axes tests.
---

diff --git a/auto_tests/misc/local.html b/auto_tests/misc/local.html
index b7d3a0d..d5b697e 100644
--- a/auto_tests/misc/local.html
+++ b/auto_tests/misc/local.html
@@ -16,6 +16,7 @@
   <script type="text/javascript" src="../tests/CanvasAssertions.js"></script>
   <script type="text/javascript" src="../tests/DygraphOps.js"></script>
   <script type="text/javascript" src="../tests/PixelSampler.js"></script>
+  <script type="text/javascript" src="../tests/Util.js"></script>
 
   <!-- Scripts for automated tests -->
   <script type="text/javascript" src="../tests/annotations.js"></script>
@@ -28,6 +29,7 @@
   <script type="text/javascript" src="../tests/error_bars.js"></script>
   <script type="text/javascript" src="../tests/formats.js"></script>
   <script type="text/javascript" src="../tests/interaction_model.js"></script>
+  <script type="text/javascript" src="../tests/labels.js"></script>
   <script type="text/javascript" src="../tests/missing_points.js"></script>
   <script type="text/javascript" src="../tests/multi_csv.js"></script>
   <script type="text/javascript" src="../tests/multiple_axes.js"></script>
@@ -68,6 +70,18 @@
   }
 </style>
   <script type="text/javascript">
+
+  // save Dygraph.warn so we can catch warnings.
+  var originalDygraphWarn = Dygraph.warn;
+  Dygraph.warn = function(msg) {
+    if (msg == "Using default labels. Set labels explicitly via 'labels' in the options parameter") {
+      originalDygraphWarn(msg);
+      return;
+    }
+    throw "Warnings not permitted: " + msg;
+  }
+  Dygraph.prototype.warn = Dygraph.warn;
+
   var tc = null; // Selected test case
   var name = null; 
 
diff --git a/auto_tests/tests/Util.js b/auto_tests/tests/Util.js
new file mode 100644
index 0000000..7ab0b9a
--- /dev/null
+++ b/auto_tests/tests/Util.js
@@ -0,0 +1,36 @@
+/** 
+ * @fileoverview Utility functions for Dygraphs.
+ *
+ * @author konigsberg@google.com (Robert Konigsberg)
+ */
+var Util = {};
+
+/**
+ * Get the y-labels for a given axis. You can specify a parent if more than one
+ * graph is on the document.
+ */
+Util.getYLabels = function(axis_num, parent) {
+  axis_num = axis_num || "";
+  parent = parent || document;
+  var y_labels = parent.getElementsByClassName("dygraph-axis-label-y" + axis_num);
+  var ary = [];
+  for (var i = 0; i < y_labels.length; i++) {
+    ary.push(y_labels[i].innerHTML);
+  }
+  return ary;
+}
+
+/**
+ * Returns all text in tags w/ a given css class, sorted.
+ * You can specify a parent if more than one graph is on the document.
+ */
+Util.getClassTexts = function(css_class, parent) {
+  parent = parent || document;
+  var texts = [];
+  var els = parent.getElementsByClassName(css_class);
+  for (var i = 0; i < els.length; i++) {
+    texts[i] = els[i].textContent;
+  }
+  texts.sort();
+  return texts;
+}
diff --git a/auto_tests/tests/multiple_axes-old.js b/auto_tests/tests/multiple_axes-old.js
index a0dc8ac..0f2959e 100644
--- a/auto_tests/tests/multiple_axes-old.js
+++ b/auto_tests/tests/multiple_axes-old.js
@@ -50,8 +50,8 @@ MultipleAxesOldTestCase.prototype.testOldBasicMultipleAxes = function() {
     }
   );
 
-  assertEquals(["0", "10", "20", "30", "40", "50", "60", "70", "80", "90", "100"], getYLabelsForAxis("1"));
-  assertEquals(["900K", "1.01M", "1.12M", "1.23M", "1.34M", "1.45M", "1.55M", "1.66M", "1.77M", "1.88M", "1.99M"], getYLabelsForAxis("2"));
+  assertEquals(["0", "10", "20", "30", "40", "50", "60", "70", "80", "90", "100"], Util.getYLabels("1"));
+  assertEquals(["900K", "1.01M", "1.12M", "1.23M", "1.34M", "1.45M", "1.55M", "1.66M", "1.77M", "1.88M", "1.99M"], Util.getYLabels("2"));
 };
 
 MultipleAxesOldTestCase.prototype.testOldNewStylePerAxisOptions = function() {
@@ -78,8 +78,8 @@ MultipleAxesOldTestCase.prototype.testOldNewStylePerAxisOptions = function() {
     }
   );
 
-  assertEquals(["0", "10", "20", "30", "40", "50", "60", "70", "80", "90", "100"], getYLabelsForAxis("1"));
-  assertEquals(["900K", "1.01M", "1.12M", "1.23M", "1.34M", "1.45M", "1.55M", "1.66M", "1.77M", "1.88M", "1.99M"], getYLabelsForAxis("2"));
+  assertEquals(["0", "10", "20", "30", "40", "50", "60", "70", "80", "90", "100"], Util.getYLabels("1"));
+  assertEquals(["900K", "1.01M", "1.12M", "1.23M", "1.34M", "1.45M", "1.55M", "1.66M", "1.77M", "1.88M", "1.99M"], Util.getYLabels("2"));
 };
 
 MultipleAxesOldTestCase.prototype.testOldMultiAxisLayout = function() {
@@ -185,11 +185,11 @@ MultipleAxesOldTestCase.prototype.testOldMultiChartLabels = function() {
   );
 
   assertEquals(["Chart title", "x-axis", "y-axis", "y2-axis"],
-               getClassTexts("dygraph-label"));
-  assertEquals(["Chart title"], getClassTexts("dygraph-title"));
-  assertEquals(["x-axis"], getClassTexts("dygraph-xlabel"));
-  assertEquals(["y-axis"], getClassTexts("dygraph-ylabel"));
-  assertEquals(["y2-axis"], getClassTexts("dygraph-y2label"));
+               Util.getClassTexts("dygraph-label"));
+  assertEquals(["Chart title"], Util.getClassTexts("dygraph-title"));
+  assertEquals(["x-axis"], Util.getClassTexts("dygraph-xlabel"));
+  assertEquals(["y-axis"], Util.getClassTexts("dygraph-ylabel"));
+  assertEquals(["y2-axis"], Util.getClassTexts("dygraph-y2label"));
 
   // TODO(danvk): check relative positioning here: title on top, y left of y2.
 };
@@ -212,11 +212,11 @@ MultipleAxesOldTestCase.prototype.testOldNoY2LabelWithoutSecondaryAxis = functio
   );
 
   assertEquals(["Chart title", "x-axis", "y-axis"],
-               getClassTexts("dygraph-label"));
-  assertEquals(["Chart title"], getClassTexts("dygraph-title"));
-  assertEquals(["x-axis"], getClassTexts("dygraph-xlabel"));
-  assertEquals(["y-axis"], getClassTexts("dygraph-ylabel"));
-  assertEquals([], getClassTexts("dygraph-y2label"));
+               Util.getClassTexts("dygraph-label"));
+  assertEquals(["Chart title"], Util.getClassTexts("dygraph-title"));
+  assertEquals(["x-axis"], Util.getClassTexts("dygraph-xlabel"));
+  assertEquals(["y-axis"], Util.getClassTexts("dygraph-ylabel"));
+  assertEquals([], Util.getClassTexts("dygraph-y2label"));
 };
 
 MultipleAxesOldTestCase.prototype.testOldValueRangePerAxisOptions = function() {
@@ -248,8 +248,8 @@ MultipleAxesOldTestCase.prototype.testOldValueRangePerAxisOptions = function() {
       yAxisLabelWidth: 60
     }
   );
-  assertEquals(["40", "45", "50", "55", "60", "65"], getYLabelsForAxis("1"));
-  assertEquals(["900K","1.1M","1.3M","1.5M","1.7M","1.9M"], getYLabelsForAxis("2"));
+  assertEquals(["40", "45", "50", "55", "60", "65"], Util.getYLabels("1"));
+  assertEquals(["900K","1.1M","1.3M","1.5M","1.7M","1.9M"], Util.getYLabels("2"));
   
   g.updateOptions(
     {
@@ -263,8 +263,8 @@ MultipleAxesOldTestCase.prototype.testOldValueRangePerAxisOptions = function() {
      }
     }
   );
-  assertEquals(["40", "45", "50", "55", "60", "65", "70", "75"], getYLabelsForAxis("1"));
-  assertEquals(["1M", "1.02M", "1.05M", "1.08M", "1.1M", "1.13M", "1.15M", "1.18M"], getYLabelsForAxis("2"));
+  assertEquals(["40", "45", "50", "55", "60", "65", "70", "75"], Util.getYLabels("1"));
+  assertEquals(["1M", "1.02M", "1.05M", "1.08M", "1.1M", "1.13M", "1.15M", "1.18M"], Util.getYLabels("2"));
 };
 
 MultipleAxesOldTestCase.prototype.testOldDrawPointCallback = function() {
diff --git a/auto_tests/tests/multiple_axes.js b/auto_tests/tests/multiple_axes.js
index 39ec8b1..3033190 100644
--- a/auto_tests/tests/multiple_axes.js
+++ b/auto_tests/tests/multiple_axes.js
@@ -10,31 +10,6 @@ MultipleAxesTestCase.prototype.setUp = function() {
   document.body.innerHTML = "<div id='graph'></div>";
 };
 
-function getYLabelsForAxis(axis_num) {
-  var y_labels = document.getElementsByClassName("dygraph-axis-label-y" + axis_num);
-  var ary = [];
-  for (var i = 0; i < y_labels.length; i++) {
-    ary.push(y_labels[i].innerHTML);
-  }
-  return ary;
-}
-
-function getLegend() {
-  var legend = document.getElementsByClassName("dygraph-legend")[0];
-  return legend.textContent;
-}
-
-// returns all text in tags w/ a given css class, sorted.
-function getClassTexts(css_class) {
-  var texts = [];
-  var els = document.getElementsByClassName(css_class);
-  for (var i = 0; i < els.length; i++) {
-    texts[i] = els[i].textContent;
-  }
-  texts.sort();
-  return texts;
-}
-
 MultipleAxesTestCase.getData = function() {
   var data = [];
   for (var i = 1; i <= 100; i++) {
@@ -80,8 +55,8 @@ MultipleAxesTestCase.prototype.testBasicMultipleAxes = function() {
     }
   );
 
-  assertEquals(["0", "10", "20", "30", "40", "50", "60", "70", "80", "90", "100"], getYLabelsForAxis("1"));
-  assertEquals(["900K", "1.01M", "1.12M", "1.23M", "1.34M", "1.45M", "1.55M", "1.66M", "1.77M", "1.88M", "1.99M"], getYLabelsForAxis("2"));
+  assertEquals(["0", "10", "20", "30", "40", "50", "60", "70", "80", "90", "100"], Util.getYLabels("1"));
+  assertEquals(["900K", "1.01M", "1.12M", "1.23M", "1.34M", "1.45M", "1.55M", "1.66M", "1.77M", "1.88M", "1.99M"], Util.getYLabels("2"));
 };
 
 MultipleAxesTestCase.prototype.testTwoAxisVisibility = function() {
@@ -156,11 +131,11 @@ MultipleAxesTestCase.prototype.testMultiChartLabels = function() {
   );
 
   assertEquals(["Chart title", "x-axis", "y-axis", "y2-axis"],
-               getClassTexts("dygraph-label"));
-  assertEquals(["Chart title"], getClassTexts("dygraph-title"));
-  assertEquals(["x-axis"], getClassTexts("dygraph-xlabel"));
-  assertEquals(["y-axis"], getClassTexts("dygraph-ylabel"));
-  assertEquals(["y2-axis"], getClassTexts("dygraph-y2label"));
+               Util.getClassTexts("dygraph-label"));
+  assertEquals(["Chart title"], Util.getClassTexts("dygraph-title"));
+  assertEquals(["x-axis"], Util.getClassTexts("dygraph-xlabel"));
+  assertEquals(["y-axis"], Util.getClassTexts("dygraph-ylabel"));
+  assertEquals(["y2-axis"], Util.getClassTexts("dygraph-y2label"));
 
   // TODO(danvk): check relative positioning here: title on top, y left of y2.
 };
@@ -183,11 +158,11 @@ MultipleAxesTestCase.prototype.testNoY2LabelWithoutSecondaryAxis = function() {
   );
 
   assertEquals(["Chart title", "x-axis", "y-axis"],
-               getClassTexts("dygraph-label"));
-  assertEquals(["Chart title"], getClassTexts("dygraph-title"));
-  assertEquals(["x-axis"], getClassTexts("dygraph-xlabel"));
-  assertEquals(["y-axis"], getClassTexts("dygraph-ylabel"));
-  assertEquals([], getClassTexts("dygraph-y2label"));
+               Util.getClassTexts("dygraph-label"));
+  assertEquals(["Chart title"], Util.getClassTexts("dygraph-title"));
+  assertEquals(["x-axis"], Util.getClassTexts("dygraph-xlabel"));
+  assertEquals(["y-axis"], Util.getClassTexts("dygraph-ylabel"));
+  assertEquals([], Util.getClassTexts("dygraph-y2label"));
 };
 
 MultipleAxesTestCase.prototype.testValueRangePerAxisOptions = function() {
@@ -220,8 +195,8 @@ MultipleAxesTestCase.prototype.testValueRangePerAxisOptions = function() {
       yAxisLabelWidth: 60
     }
   );
-  assertEquals(["40", "45", "50", "55", "60", "65"], getYLabelsForAxis("1"));
-  assertEquals(["900K","1.1M","1.3M","1.5M","1.7M","1.9M"], getYLabelsForAxis("2"));
+  assertEquals(["40", "45", "50", "55", "60", "65"], Util.getYLabels("1"));
+  assertEquals(["900K","1.1M","1.3M","1.5M","1.7M","1.9M"], Util.getYLabels("2"));
   
   g.updateOptions(
     {
@@ -235,8 +210,8 @@ MultipleAxesTestCase.prototype.testValueRangePerAxisOptions = function() {
      }
     }
   );
-  assertEquals(["40", "45", "50", "55", "60", "65", "70", "75"], getYLabelsForAxis("1"));
-  assertEquals(["1M", "1.02M", "1.05M", "1.08M", "1.1M", "1.13M", "1.15M", "1.18M"], getYLabelsForAxis("2"));
+  assertEquals(["40", "45", "50", "55", "60", "65", "70", "75"], Util.getYLabels("1"));
+  assertEquals(["1M", "1.02M", "1.05M", "1.08M", "1.1M", "1.13M", "1.15M", "1.18M"], Util.getYLabels("2"));
 };
 
 MultipleAxesTestCase.prototype.testDrawPointCallback = function() {