Merge branch 'master' of github.com:kberg/dygraphs into axis-label-font-size

[dygraphs.git] / auto_tests / tests / axis_labels.js

diff --git a/auto_tests/tests/axis_labels.js b/auto_tests/tests/axis_labels.js
index a198288..fabe1d2 100644 (file)
--- a/auto_tests/tests/axis_labels.js
+++ b/auto_tests/tests/axis_labels.js
@@ -12,6 +12,12 @@ AxisLabelsTestCase.prototype.setUp = function() {
 AxisLabelsTestCase.prototype.tearDown = function() {
 };
 
+AxisLabelsTestCase.simpleData =
+    "X,Y,Y2\n" +
+    "0,-1,.5\n" +
+    "1,0,.7\n" +
+    "2,1,.4\n" +
+    "3,0,.98\n";
 
 AxisLabelsTestCase.prototype.kCloseFloat = 1.0e-10;
 
@@ -559,3 +565,141 @@ AxisLabelsTestCase.prototype.testIncludeZero = function() {
   g.updateOptions({ includeZero : false });
   assertEquals(['500','600','700','800','900','1000'], Util.getYLabels());
 }
+
+AxisLabelsTestCase.prototype.testAxisLabelFontSize = function() {
+  var graph = document.getElementById("graph");
+  var g = new Dygraph(graph, AxisLabelsTestCase.simpleData, {});
+
+  // Be sure we're dealing with a 14-point default.
+  assertEquals(14, Dygraph.DEFAULT_ATTRS.axisLabelFontSize);
+
+  var assertFontSize = function(selector, expected) {
+    Util.assertStyleOfChildren(selector, "font-size", expected);
+  }
+  
+  assertFontSize($(".dygraph-axis-label-x"), "14px");
+  assertFontSize($(".dygraph-axis-label-y") , "14px");
+
+  g.updateOptions({ axisLabelFontSize : 8});
+  assertFontSize($(".dygraph-axis-label-x"), "8px"); 
+  assertFontSize($(".dygraph-axis-label-y"), "8px"); 
+
+  g.updateOptions({
+    axisLabelFontSize : null,
+    axes : { 
+      x : { axisLabelFontSize : 5 },
+    }   
+  }); 
+
+  assertFontSize($(".dygraph-axis-label-x"), "5px"); 
+  assertFontSize($(".dygraph-axis-label-y"), "14px");
+
+  g.updateOptions({
+    axes : { 
+      y : { axisLabelFontSize : 20 },
+    }   
+  }); 
+
+  assertFontSize($(".dygraph-axis-label-x"), "5px"); 
+  assertFontSize($(".dygraph-axis-label-y"), "20px"); 
+
+  g.updateOptions({
+    series : { 
+      Y2 : { axis : "y2" } // copy y2 series to y2 axis.
+    },  
+    axes : { 
+      y2 : { axisLabelFontSize : 12 },
+    }   
+  }); 
+
+  assertFontSize($(".dygraph-axis-label-x"), "5px"); 
+  assertFontSize($(".dygraph-axis-label-y1"), "20px"); 
+  assertFontSize($(".dygraph-axis-label-y2"), "12px"); 
+}
+
+AxisLabelsTestCase.prototype.testAxisLabelFontSizeNull = function() {
+  var graph = document.getElementById("graph");
+  var g = new Dygraph(graph, AxisLabelsTestCase.simpleData,
+    {
+      axisLabelFontSize: null
+    });
+
+  var assertFontSize = function(selector, expected) {
+    Util.assertStyleOfChildren(selector, "font-size", expected);
+  }
+
+  // Be sure we're dealing with a 14-point default.
+  assertEquals(14, Dygraph.DEFAULT_ATTRS.axisLabelFontSize);
+
+  assertFontSize($(".dygraph-axis-label-x"), "14px");
+  assertFontSize($(".dygraph-axis-label-y"), "14px");
+}
+
+AxisLabelsTestCase.prototype.testAxisLabelColor = function() {
+  var graph = document.getElementById("graph");
+  var g = new Dygraph(graph, AxisLabelsTestCase.simpleData, {});
+
+  // Be sure we're dealing with a black default.
+  assertEquals("black", Dygraph.DEFAULT_ATTRS.axisLabelColor);
+
+  var assertColor = function(selector, expected) {
+    Util.assertStyleOfChildren(selector, "color", expected);
+  }
+
+  assertColor($(".dygraph-axis-label-x"), "rgb(0, 0, 0)");
+  assertColor($(".dygraph-axis-label-y"), "rgb(0, 0, 0)");
+
+  g.updateOptions({ axisLabelColor : "red"});
+  assertColor($(".dygraph-axis-label-x"), "rgb(255, 0, 0)"); 
+  assertColor($(".dygraph-axis-label-y"), "rgb(255, 0, 0)"); 
+
+  g.updateOptions({
+    axisLabelColor : null,
+    axes : { 
+      x : { axisLabelColor : "blue" },
+    }   
+  }); 
+
+  assertColor($(".dygraph-axis-label-x"), "rgb(0, 0, 255)"); 
+  assertColor($(".dygraph-axis-label-y"), "rgb(0, 0, 0)");
+
+  g.updateOptions({
+    axes : { 
+      y : { axisLabelColor : "green" },
+    }   
+  }); 
+
+  assertColor($(".dygraph-axis-label-x"), "rgb(0, 0, 255)"); 
+  assertColor($(".dygraph-axis-label-y"), "rgb(0, 128, 0)"); 
+
+  g.updateOptions({
+    series : { 
+      Y2 : { axis : "y2" } // copy y2 series to y2 axis.
+    },  
+    axes : { 
+      y2 : { axisLabelColor : "yellow" },
+    }   
+  }); 
+
+  assertColor($(".dygraph-axis-label-x"), "rgb(0, 0, 255)"); 
+  assertColor($(".dygraph-axis-label-y1"), "rgb(0, 128, 0)"); 
+  assertColor($(".dygraph-axis-label-y2"), "rgb(255, 255, 0)"); 
+}
+
+AxisLabelsTestCase.prototype.testAxisLabelColorNull = function() {
+  var graph = document.getElementById("graph");
+  var g = new Dygraph(graph, AxisLabelsTestCase.simpleData,
+    {
+      axisLabelColor: null
+    });
+
+  var assertColor = function(selector, expected) {
+    Util.assertStyleOfChildren(selector, "color", expected);
+  }
+
+  // Be sure we're dealing with a 14-point default.
+  assertEquals(14, Dygraph.DEFAULT_ATTRS.axisLabelFontSize);
+
+  assertColor($(".dygraph-axis-label-x"), "rgb(0, 0, 0)");
+  assertColor($(".dygraph-axis-label-y"), "rgb(0, 0, 0)");
+}