From 4fa81db559064456958ecbd49176556a2c998a91 Mon Sep 17 00:00:00 2001
From: eichsjul <julian.eichstaedt@ch.sauter-bc.com>
Date: Thu, 7 Feb 2013 10:44:16 +0100
Subject: [PATCH] FEATURE: Added tests for stepPlot option per series

---
 auto_tests/misc/local.html              |   1 +
 auto_tests/tests/stepPlot_per_series.js | 429 ++++++++++++++++++++++++++++++++
 2 files changed, 430 insertions(+)
 create mode 100644 auto_tests/tests/stepPlot_per_series.js

diff --git a/auto_tests/misc/local.html b/auto_tests/misc/local.html
index ea529fe..d126453 100644
--- a/auto_tests/misc/local.html
+++ b/auto_tests/misc/local.html
@@ -47,6 +47,7 @@
   <script type="text/javascript" src="../tests/scrolling_div.js"></script>
   <script type="text/javascript" src="../tests/selection.js"></script>
   <script type="text/javascript" src="../tests/simple_drawing.js"></script>
+  <script type="text/javascript" src="../tests/stepPlot_per_series.js"></script>
   <script type="text/javascript" src="../tests/stacked.js"></script>
   <!--
   <script type="text/javascript" src="../tests/tickers.js"></script>
diff --git a/auto_tests/tests/stepPlot_per_series.js b/auto_tests/tests/stepPlot_per_series.js
new file mode 100644
index 0000000..302a6cb
--- /dev/null
+++ b/auto_tests/tests/stepPlot_per_series.js
@@ -0,0 +1,429 @@
+/**
+ * @fileoverview Test cases for the option "stepPlot" especially for the scenario where the option is not set for the whole graph but for single series.
+ *
+ * @author julian.eichstaedt@ch.sauter-bc.com (Fr. Sauter AG)
+ */
+var stepTestCase = TestCase("stepPlot_per_series");
+
+stepTestCase.prototype.setUp = function() {
+  document.body.innerHTML = "<div id='graph'></div>";
+};
+
+var _origFunc = Dygraph.getContext;
+stepTestCase.prototype.setUp = function() {
+  document.body.innerHTML = "<div id='graph'></div>";
+  Dygraph.getContext = function(canvas) {
+    return new Proxy(_origFunc(canvas));
+  };
+};
+
+stepTestCase.prototype.tearDown = function() {
+  Dygraph.getContext = _origFunc;
+};
+
+stepTestCase.prototype.testMixedModeStepAndLineFilled = function() {
+  var opts = {
+    width: 480,
+    height: 320,
+    drawXGrid: false,
+    drawYGrid: false,
+    drawXAxis: false,
+    drawYAxis: false,
+    errorBars: false,
+    labels: ["X", "Idle", "Used"],
+    series: {
+      Idle: {stepPlot: false},
+      Used: {stepPlot: true}
+    },
+    fillGraph: true,
+    stackedGraph: false,
+    includeZero: true
+  };
+
+  var data = [
+               [1, 70,30],
+               [2, 12,88],
+               [3, 88,12],
+               [4, 63,37],
+               [5, 35,65]
+             ];
+
+  var graph = document.getElementById("graph");
+  var g = new Dygraph(graph, data, opts);
+
+  htx = g.hidden_ctx_;
+
+  var attrs = {};  
+
+
+  for (var i = 0; i < data.length - 1; i++) {
+
+    var x1 = data[i][0];
+    var x2 = data[i + 1][0];
+
+    var y1 = data[i][1];
+    var y2 = data[i + 1][1];
+
+    // First series (line)
+    var xy1 = g.toDomCoords(x1, y1);
+    var xy2 = g.toDomCoords(x2, y2);
+    CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs);
+
+    y1 = data[i][2];
+    y2 = data[i + 1][2];
+
+    // Seconds series (step)
+    // Horizontal line
+    xy1 = g.toDomCoords(x1, y1);
+    xy2 = g.toDomCoords(x2, y1);
+    CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs);
+    // Vertical line
+    xy1 = g.toDomCoords(x2, y1);
+    xy2 = g.toDomCoords(x2, y2);
+    CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs);
+  }
+};
+
+stepTestCase.prototype.testMixedModeStepAndLineStackedAndFilled = function() {
+  var opts = {
+    width: 480,
+    height: 320,
+    drawXGrid: false,
+    drawYGrid: false,
+    drawXAxis: false,
+    drawYAxis: false,
+    errorBars: false,
+    labels: ["X", "Idle", "Used", "NotUsed", "Active"],
+    series: {
+      Idle: {stepPlot: false},
+      Used: {stepPlot: true},
+      NotUsed: {stepPlot: false},
+      Active: {stepPlot: true}
+    },
+    fillGraph: true,
+    stackedGraph: true,
+    includeZero: true
+  };
+
+  var data = [
+               [1, 60,30,5,5],
+               [2, 12,73,5,10],
+               [3, 38,12,30,20],
+               [4, 50,17,23,10],
+               [5, 35,25,35,5]
+             ];
+
+  var graph = document.getElementById("graph");
+  var g = new Dygraph(graph, data, opts);
+
+  htx = g.hidden_ctx_;
+
+  var attrs = {};  
+
+
+  for (var i = 0; i < data.length - 1; i++) {
+    
+    var x1 = data[i][0];
+    var x2 = data[i + 1][0];
+    var y1base = 0;
+    var y2base = 0;
+    var y1 = data[i][4];
+    var y2 = data[i + 1][4];
+
+
+    // Fourth series (step)
+    // Test lines
+    // Horizontal line
+    var xy1 = g.toDomCoords(x1, y1);
+    var xy2 = g.toDomCoords(x2, y1);
+    CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs);
+    // Vertical line
+    xy1 = g.toDomCoords(x2, y1);
+    xy2 = g.toDomCoords(x2, y2);
+    CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs);
+
+    // Test edges of areas (also drawn by dygraphs as lines)
+    xy1 = g.toDomCoords(x1, y1);
+    xy2 = g.toDomCoords(x2, y1);
+    CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs);
+    xy1 = xy2;
+    xy2 = g.toDomCoords(x2, y2base);
+    CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs);
+    xy1 = xy2;
+    xy2 = g.toDomCoords(x1, y1base);
+    CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs);
+    xy1 = xy2;
+    xy2 = g.toDomCoords(x1, y1);
+    CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs);
+    
+    y1base = y1;
+    y2base = y2;
+    y1 += data[i][3];
+    y2 += data[i + 1][3];
+    
+    // Third series (line)
+    // Test lines
+    xy1 = g.toDomCoords(x1, y1);
+    xy2 = g.toDomCoords(x2, y2);
+    CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs);
+
+    // Test edges of areas (also drawn by dygraphs as lines)
+    xy1 = g.toDomCoords(x1, y1);
+    xy2 = g.toDomCoords(x2, y2);
+    CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs);
+    xy1 = xy2;
+    xy2 = g.toDomCoords(x2, y2base);
+    CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs);
+    xy1 = xy2;
+    xy2 = g.toDomCoords(x1, y1base);
+    CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs);
+    xy1 = xy2;
+    xy2 = g.toDomCoords(x1, y1);
+    CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs);
+    
+    y1base = y1;
+    y2base = y2;
+    y1 += data[i][2];
+    y2 += data[i + 1][2];
+
+    // Second series (step)
+    // Test lines
+    // Horizontal line
+    xy1 = g.toDomCoords(x1, y1);
+    xy2 = g.toDomCoords(x2, y1);
+    CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs);
+    // Vertical line
+    xy1 = g.toDomCoords(x2, y1);
+    xy2 = g.toDomCoords(x2, y2);
+    CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs);
+
+    // Test edges of areas (also drawn by dygraphs as lines)
+    xy1 = g.toDomCoords(x1, y1);
+    xy2 = g.toDomCoords(x2, y1);
+    CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs);
+    xy1 = xy2;
+    xy2 = g.toDomCoords(x2, y2base);
+    CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs);
+    xy1 = xy2;
+    xy2 = g.toDomCoords(x1, y1base);
+    CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs);
+    xy1 = xy2;
+    xy2 = g.toDomCoords(x1, y1);
+    CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs);
+    
+    y1base = y1;
+    y2base = y2;
+    y1 += data[i][1];
+    y2 += data[i + 1][1];
+
+    // First series (line)
+    // Test lines
+    xy1 = g.toDomCoords(x1, y1);
+    xy2 = g.toDomCoords(x2, y2);
+    CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs);
+
+    // Test edges of areas (also drawn by dygraphs as lines)
+    xy1 = g.toDomCoords(x1, y1);
+    xy2 = g.toDomCoords(x2, y2);
+    CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs);
+    xy1 = xy2;
+    xy2 = g.toDomCoords(x2, y2base);
+    CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs);
+    xy1 = xy2;
+    xy2 = g.toDomCoords(x1, y1base);
+    CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs);
+    xy1 = xy2;
+    xy2 = g.toDomCoords(x1, y1);
+    CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs);
+  }
+};
+
+stepTestCase.prototype.testMixedModeStepAndLineErrorBars = function() {
+  var opts = {
+    width: 480,
+    height: 320,
+    drawXGrid: false,
+    drawYGrid: false,
+    drawXAxis: false,
+    drawYAxis: false,
+    errorBars: true,
+    sigma: 1,
+    labels: ["X", "Data1", "Data2"],
+    series: {
+      Data1: {stepPlot: true},	
+      Data2: {stepPlot: false} 
+    }
+  };
+  var data = [
+               [1, [75, 2], [50, 3]],
+               [2, [70, 5], [90, 4]],
+               [3, [80, 7], [112, 5]],
+               [4, [55, 3], [100, 2]],
+               [5, [69, 4], [85, 6]]
+             ];
+
+  var graph = document.getElementById("graph");
+  var g = new Dygraph(graph, data, opts);
+
+  htx = g.hidden_ctx_;
+
+  var attrs = {};  
+
+  // Test first series (step)
+  for (var i = 0; i < data.length - 1; i++) {
+    var x1 = data[i][0];
+    var x2 = data[i + 1][0];
+    
+    var y1_middle = data[i][1][0];
+    var y2_middle = data[i + 1][1][0];
+    
+    var y1_top = y1_middle + data[i][1][1];
+    var y2_top = y2_middle + data[i + 1][1][1];
+    
+    var y1_bottom = y1_middle - data[i][1][1];
+    var y2_bottom = y2_middle - data[i + 1][1][1];
+    // Bottom line
+    // Horizontal line
+    var xy1 = g.toDomCoords(x1, y1_bottom);
+    var xy2 = g.toDomCoords(x2, y1_bottom);
+    CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs);
+    // Vertical line
+    xy1 = g.toDomCoords(x2, y1_bottom);
+    xy2 = g.toDomCoords(x2, y2_bottom);
+    CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs);
+
+    // Top line
+    // Horizontal line
+    xy1 = g.toDomCoords(x1, y1_top);
+    xy2 = g.toDomCoords(x2, y1_top);
+    CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs);
+    // Vertical line
+    xy1 = g.toDomCoords(x2, y1_top);
+    xy2 = g.toDomCoords(x2, y2_top);
+    CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs);
+
+    // Middle line
+    // Horizontal line
+    xy1 = g.toDomCoords(x1, y1_middle);
+    xy2 = g.toDomCoords(x2, y1_middle);
+    CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs);
+    // Vertical line
+    xy1 = g.toDomCoords(x2, y1_middle);
+    xy2 = g.toDomCoords(x2, y2_middle);
+    CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs);
+  }
+
+  // Test second series (line)  
+  for (var i = 0; i < data.length - 1; i++) {
+    // bottom line
+    var xy1 = g.toDomCoords(data[i][0], (data[i][2][0] - data[i][2][1]));
+    var xy2 = g.toDomCoords(data[i + 1][0], (data[i + 1][2][0] - data[i + 1][2][1]));
+    CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs);
+
+    // top line
+    xy1 = g.toDomCoords(data[i][0], data[i][2][0] + data[i][2][1]);
+    xy2 = g.toDomCoords(data[i + 1][0], data[i + 1][2][0] + data[i + 1][2][1]);
+    CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs);
+
+    // middle line
+    xy1 = g.toDomCoords(data[i][0], data[i][2][0]);
+    xy2 = g.toDomCoords(data[i + 1][0], data[i + 1][2][0]);
+    CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs);
+  }
+
+};
+
+stepTestCase.prototype.testMixedModeStepAndLineCustomBars = function() {
+  var opts = {
+    width: 480,
+    height: 320,
+    drawXGrid: false,
+    drawYGrid: false,
+    drawXAxis: false,
+    drawYAxis: false,
+    customBars: true,
+	labels: ["X", "Data1", "Data2"],
+    series: {
+      Data1: {stepPlot: true},	
+      Data2: {stepPlot: false} 
+    }
+  };
+  var data = [
+               [1, [73, 75, 78], [50, 55, 70]],
+               [2, [65, 70, 75], [83, 91, 99]],
+               [3, [75, 85, 90], [98, 107, 117]],
+               [4, [55, 58, 61], [93, 102, 105]],
+               [5, [69, 73, 85], [80, 85, 87]]
+             ];
+
+  var graph = document.getElementById("graph");
+  var g = new Dygraph(graph, data, opts);
+
+  htx = g.hidden_ctx_;
+
+  var attrs = {};  
+
+  // Test first series (step)
+  for (var i = 0; i < data.length - 1; i++) {
+
+    var x1 = data[i][0];
+    var x2 = data[i + 1][0];
+    
+    var y1_middle = data[i][1][1];
+    var y2_middle = data[i + 1][1][1];
+    
+    var y1_top = data[i][1][2];
+    var y2_top = data[i + 1][1][2];
+    
+    var y1_bottom = data[i][1][0];
+    var y2_bottom = data[i + 1][1][0];
+    
+    // Bottom line
+    // Horizontal line
+    var xy1 = g.toDomCoords(x1, y1_bottom);
+    var xy2 = g.toDomCoords(x2, y1_bottom);
+    CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs);
+    // Vertical line
+    xy1 = g.toDomCoords(x2, y1_middle);
+    xy2 = g.toDomCoords(x2, y2_middle);
+    CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs);
+    
+    // Top line
+    // Horizontal line
+    xy1 = g.toDomCoords(x1, y1_top);
+    xy2 = g.toDomCoords(x2, y1_top);
+    CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs);
+    // Vertical line
+    xy1 = g.toDomCoords(x2, y1_middle);
+    xy2 = g.toDomCoords(x2, y2_middle);
+    CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs);
+    
+    // Middle line
+    // Horizontal line
+    xy1 = g.toDomCoords(x1, y1_middle);
+    xy2 = g.toDomCoords(x2, y1_middle);
+    CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs);
+    // Vertical line
+    xy1 = g.toDomCoords(x2, y1_middle);
+    xy2 = g.toDomCoords(x2, y2_middle);
+    CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs);
+  }
+  
+  // Test second series (line)
+  for (var i = 0; i < data.length - 1; i++) {
+    // Bottom line
+    var xy1 = g.toDomCoords(data[i][0], data[i][2][0]);
+    var xy2 = g.toDomCoords(data[i + 1][0], data[i + 1][2][0]);
+    CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs);
+
+    // Top line
+    xy1 = g.toDomCoords(data[i][0], data[i][2][2]);
+    xy2 = g.toDomCoords(data[i + 1][0], data[i + 1][2][2]);
+    CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs);
+
+    // Middle line
+    xy1 = g.toDomCoords(data[i][0], data[i][2][1]);
+    xy2 = g.toDomCoords(data[i + 1][0], data[i + 1][2][1]);
+    CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs);
+  }
+};
-- 
2.7.4