X-Git-Url: https://adrianiainlam.tk/git/?a=blobdiff_plain;f=auto_tests%2Ftests%2Fpathological_cases.js;h=326fefb7116d71e97d166b1c5011c6beea7eba0a;hb=fd6b8dadbaa0614671bef1508c23d6a932e25081;hp=9d24b99b8aee529b630ee459939d23a82746329d;hpb=45df6dd0902ef39691f061a70f4702e606fb747e;p=dygraphs.git

diff --git a/auto_tests/tests/pathological_cases.js b/auto_tests/tests/pathological_cases.js
index 9d24b99..326fefb 100644
--- a/auto_tests/tests/pathological_cases.js
+++ b/auto_tests/tests/pathological_cases.js
@@ -4,27 +4,37 @@
  *
  * @author dan@dygraphs.com (Dan Vanderkam)
  */
-var pathologicalCasesTestCase = TestCase("pathological-cases");
 
-pathologicalCasesTestCase.prototype.setUp = function() {
-  document.body.innerHTML = "<div id='graph'></div>";
-};
+import Dygraph from '../../src/dygraph';
+import Util from './Util';
 
-pathologicalCasesTestCase.prototype.tearDown = function() {
-};
+describe("pathological-cases", function() {
 
-pathologicalCasesTestCase.prototype.testZeroPoint = function() {
+cleanupAfterEach();
+
+var restoreConsole;
+var logs = {};
+beforeEach(function() {
+  restoreConsole = Util.captureConsole(logs);
+});
+
+afterEach(function() {
+  restoreConsole();
+});
+
+var graph = document.getElementById("graph");
+
+it('testZeroPoint', function() {
   var opts = {
     width: 480,
     height: 320
   };
   var data = "X,Y\n";
 
-  var graph = document.getElementById("graph");
   var g = new Dygraph(graph, data, opts);
-};
+});
 
-pathologicalCasesTestCase.prototype.testOnePoint = function() {
+it('testOnePoint', function() {
   var opts = {
     width: 480,
     height: 320
@@ -32,11 +42,95 @@ pathologicalCasesTestCase.prototype.testOnePoint = function() {
   var data = "X,Y\n" +
              "1,2\n";
 
-  var graph = document.getElementById("graph");
   var g = new Dygraph(graph, data, opts);
-};
+});
+
+it('testCombinations', function() {
+  var dataSets = {
+    empty: [],
+    onePoint: [[10, 2]],
+    nanPoint: [[10, NaN]],
+    nanPoints: [[10, NaN], [20, NaN]],
+    multiNan1: [[10, NaN, 2], [20, 3, NaN]],
+    multiNan2: [[10, NaN, 2], [20, NaN, 4]],
+    multiNan3: [[10, NaN, NaN], [20, 3, 4], [30, NaN, NaN]],
+    atZero: [[0, 0]],
+    atZero2: [[0, 0, 0]],
+    negative: [[-10, -1]],
+    acrossZero: [[-10, 1], [10, 2]],
+    normal: [[0,1,9], [10,3,5], [20,2,7], [30,4,3]]
+  };
+
+  var baseOpts = {
+    lines: {},
+    stacked: {
+      stackedGraph: true
+    }
+  };
+
+  var variantOpts = {
+    none: {},
+    padded: {
+      includeZero: true,
+      drawAxesAtZero: true,
+      xRangePad: 2,
+      yRangePad: 4
+    }
+  };
+
+  for (var baseName in baseOpts) {
+    var base = baseOpts[baseName];
+    for (var variantName in variantOpts) {
+      var variant = variantOpts[variantName];
+
+      var opts = {
+        width: 300,
+        height: 150,
+        pointSize: 10
+      };
+      for (var key in base) {
+        if (base.hasOwnProperty(key)) opts[key] = base[key];
+      }
+      for (var key in variant) {
+        if (variant.hasOwnProperty(key)) opts[key] = variant[key];
+      }
+
+      var h = document.createElement('h3');
+      h.appendChild(document.createTextNode(baseName + ' ' + variantName));
+      graph.appendChild(h);
+      for (var dataName in dataSets) {
+        var data = dataSets[dataName];
+
+        var box = document.createElement('fieldset');
+        box.style.display = 'inline-block';
+        var legend = document.createElement('legend');
+        legend.appendChild(document.createTextNode(dataName));
+        box.appendChild(legend);
+        var gdiv = document.createElement('div');
+        gdiv.style.display = 'inline-block';
+        box.appendChild(gdiv);
+        graph.appendChild(box);
+
+        var cols = data && data[0] ? data[0].length : 0;
+        opts.labels = ['X', 'A', 'B', 'C'].slice(0, cols);
+
+        var g = new Dygraph(gdiv, data, opts);
+
+        if (dataName == 'empty') {
+          assert.deepEqual(logs, {
+            log: [], warn: [],
+            error: ["Can't plot empty data set"]
+          });
+          logs.error = [];  // reset
+        } else {
+          assert.deepEqual(logs, {log: [], warn: [], error: []});
+        }
+      }
+    }
+  }
+});
 
-pathologicalCasesTestCase.prototype.testNullLegend = function() {
+it('testNullLegend', function() {
   var opts = {
     width: 480,
     height: 320,
@@ -45,45 +139,52 @@ pathologicalCasesTestCase.prototype.testNullLegend = function() {
   var data = "X,Y\n" +
              "1,2\n";
 
-  var graph = document.getElementById("graph");
   var g = new Dygraph(graph, data, opts);
-};
+});
 
-pathologicalCasesTestCase.prototype.testNoWidth = function() {
-  var opts = {
-    height: 300,
-  };
+it('testDivAsString', function() {
   var data = "X,Y\n" +
              "1,2\n";
 
-  var graph = document.getElementById("graph");
-  var g = new Dygraph(graph, data, opts);
-  assertEquals(480, g.getOption("width"));
-  assertEquals(300, g.getOption("height"));
-};
+  var g = new Dygraph('graph', data, {});
+});
 
 
-pathologicalCasesTestCase.prototype.testNoHeight = function() {
-  var opts = {
-    width: 479,
-  };
+it('testConstantSeriesNegative', function() {
   var data = "X,Y\n" +
-             "1,2\n";
+             "1,-1\n" +
+             "2,-1\n";
 
-  var graph = document.getElementById("graph");
-  var g = new Dygraph(graph, data, opts);
-  assertEquals(479, g.getOption("width"));
-  assertEquals(320, g.getOption("height"));
-};
+  var g = new Dygraph('graph', data, {});
+  // This check could be loosened to
+  // g.yAxisRange()[0] < g.yAxisRange()[1] if it breaks in the future.
+  assert.deepEqual([-1.1, -0.9], g.yAxisRange());
+});
 
-pathologicalCasesTestCase.prototype.testNoWidthOrHeight = function() {
-  var opts = {
-  };
+
+it('testConstantSeriesNegativeIncludeZero', function() {
   var data = "X,Y\n" +
-             "1,2\n";
+             "1,-1\n" +
+             "2,-1\n";
 
-  var graph = document.getElementById("graph");
-  var g = new Dygraph(graph, data, opts);
-  assertEquals(480, g.getOption("width"));
-  assertEquals(320, g.getOption("height"));
-};
+  var g = new Dygraph('graph', data, {includeZero: true});
+  // This check could be loosened to
+  // g.yAxisRange()[0] < g.yAxisRange()[1] if it breaks in the future.
+  assert.deepEqual([-1.1, 0], g.yAxisRange());
+});
+
+it('should throw with non-existent divs', function() {
+  var data = "X,Y\n" +
+             "1,-1\n" +
+             "2,1\n";
+
+  assert.throws(function() {
+    new Dygraph(null, data);
+  }, /non-existent div/);
+
+  assert.throws(function() {
+    new Dygraph('non-existent-div-id', data);
+  }, /non-existent div/);
+});
+
+});