Include graphs directly in graphs test module.

Author: mdaines

test-browser/full-polyfill.html

@@ -11,7 +11,6 @@
   <script src="../viz.js"></script>
   <script src="../full.render.js"></script>
   <script src="vendor/fabric.js"></script>
-  <script src="vendor/fetch.js"></script>
   <script src="vendor/promise-polyfill.js"></script>
   <script src="vendor/qunit.js"></script>
   <script src="config.js"></script>

test-browser/graphs/edge-labels.dot

@@ -11,7 +11,6 @@
   <script src="../viz.js"></script>
   <script src="../lite.render.js"></script>
   <script src="vendor/fabric.js"></script>
-  <script src="vendor/fetch.js"></script>
   <script src="vendor/promise-polyfill.js"></script>
   <script src="vendor/qunit.js"></script>
   <script src="config.js"></script>

test-browser/graphs/shapes.dot

@@ -1,14 +1,16 @@
 QUnit.module("graphs");
 
 QUnit.test("rendering sample graphs should not throw errors", function(assert) {
-  var graphs = ["./graphs/shapes.dot", "./graphs/subgraphs.dot", "./graphs/edge-labels.dot"];
+  var graphs = [
+    "digraph g {\n  n1 [shape = circle];\n  n2 [shape = egg];\n  n3 [shape = triangle];\n  n4 [shape = diamond];\n  n5 [shape = trapezium];\n}",
+    "digraph g {\n    \n  {rank = same; n1; n2; n3; n4; n5}\n  \n  n1 -> n2;\n  n2 -> n3;\n  n3 -> n4;\n  n4 -> n5;\n  \n  subgraph cluster1 {\n    label = \"cluster1\";\n    color = lightgray;\n    style = filled;\n    \n    n6;\n  }\n  \n  subgraph cluster2 {\n    label = \"cluster2\";\n    color = red;\n    \n    n7;\n    n8;\n  }\n  \n  n1 -> n6;\n  n2 -> n7;\n  n8 -> n3;\n  n6 -> n7;\n  \n}",
+    "digraph g {\nnode001->node002;\nsubgraph cluster1 {\n    node003;\n    node004;\n    node005;\n}\nnode006->node002;\nnode007->node005;\nnode007->node002;\nnode007->node008;\nnode002->node005[label=\"x\"];\nnode004->node007;\n}"
+  ];
 
   var results = graphs.map(function(graph) {
     var viz = new Viz();
 
-    return fetch(graph)
-    .then(function(response) { return response.text(); })
-    .then(function(text) { return viz.renderString(text); })
+    return viz.renderString(graph)
     .then(function(str) { assert.ok(str); });
   });