Update graphics test framework to work with new folder structure

SampleScenes/LightweightPipeline/LightweightBasicScene.unity

   m_ReflectionIntensity: 0.5
   m_CustomReflection: {fileID: 0}
   m_Sun: {fileID: 0}
-  m_IndirectSpecularColor: {r: 0.091603205, g: 0.113415994, b: 0.14733817, a: 0.5}
+  m_IndirectSpecularColor: {r: 0.32379833, g: 0.35976756, b: 0.40908688, a: 0.5}
 --- !u!157 &3
 LightmapSettings:
   m_ObjectHideFlags: 0
   m_PrefabInternal: {fileID: 0}
   m_GameObject: {fileID: 1084503476}
   m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
-  m_LocalPosition: {x: 766, y: 376.5, z: 0}
-  m_LocalScale: {x: 1.915, y: 1.915, z: 1.915}
+  m_LocalPosition: {x: 711.5, y: 651.5, z: 0}
+  m_LocalScale: {x: 1.77875, y: 1.77875, z: 1.77875}
   m_Children:
   - {fileID: 1177504218}
   m_Father: {fileID: 0}
   m_PrefabInternal: {fileID: 0}
   m_GameObject: {fileID: 1177504217}
   m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
-  m_LocalPosition: {x: -237, y: -148.80574, z: 0}
+  m_LocalPosition: {x: -237, y: -318.46848, z: 0}
   m_LocalScale: {x: 1, y: 1, z: 1}
   m_Children: []
   m_Father: {fileID: 1084503480}
   - component: {fileID: 1447851828}
   - component: {fileID: 1447851827}
   - component: {fileID: 1447851826}
+  - component: {fileID: 1447851831}
   m_Layer: 0
   m_Name: Main Camera
   m_TagString: MainCamera
   m_TargetEye: 3
   m_HDR: 1
   m_AllowMSAA: 1
+  m_AllowDynamicResolution: 0
   m_ForceIntoRT: 0
   m_OcclusionCulling: 1
   m_StereoConvergence: 10
   m_Father: {fileID: 0}
   m_RootOrder: 1
   m_LocalEulerAnglesHint: {x: 38.69, y: 0.47, z: 0}
+--- !u!114 &1447851831
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_PrefabParentObject: {fileID: 0}
+  m_PrefabInternal: {fileID: 0}
+  m_GameObject: {fileID: 1447851825}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: 06c0317e0632e6c47bb855ee99f95544, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: 
+  renderPipelineAsset: {fileID: 11400000, guid: e6987eea1dd29074597d54ed91a54a26,
+    type: 2}
 --- !u!1 &1449522778
 GameObject:
   m_ObjectHideFlags: 0

Tests/GraphicsTests/Framework/Editor/TestFramework.cs

 {
     public class GraphicsTests
     {
+        static readonly string s_RootPath = Directory.GetParent(Directory.GetFiles(Application.dataPath, "SRPMARKER", SearchOption.AllDirectories).First()).ToString();
+
 		// path where the tests live
         private static readonly string[] s_Path =
         {
             {
                 get
                 {
-                    var absoluteScenesPath = s_Path.Aggregate(Application.dataPath, Path.Combine);
+                    var absoluteScenesPath = s_Path.Aggregate(s_RootPath, Path.Combine);
 
                     foreach (var pipelinePath in s_PipelinePath)
                     {
         [UnityTest]
         public IEnumerator TestScene([ValueSource(typeof(CollectScenes), "scenes")]TestInfo testInfo)
         {
-			var prjRelativeGraphsPath = s_Path.Aggregate("Assets", Path.Combine);
+			var prjRelativeGraphsPath = s_Path.Aggregate(s_RootPath, Path.Combine);
 			var filePath = Path.Combine(prjRelativeGraphsPath, testInfo.relativePath);
 
 			// open the scene
 			captured.ReadPixels(new Rect(0, 0, testSetup.width, testSetup.height), 0, 0);
 			RenderTexture.active = oldActive;
 
-            var rootPath = Directory.GetParent(Application.dataPath).ToString();
-            var templatePath = Path.Combine(rootPath.ToString(), "ImageTemplates");
+            var templatePath = Path.Combine(s_RootPath, "ImageTemplates");
 
             // find the reference image
 			var dumpFileLocation = Path.Combine(templatePath, string.Format("{0}.{1}", testInfo.relativePath, "png"));
 
             if (!areEqual)
             {
-                var failedPath = Path.Combine(rootPath.ToString(), "Failed");
+                var failedPath = Path.Combine(Directory.GetParent(Application.dataPath).ToString(), "SRP_Failed");
                 Directory.CreateDirectory(failedPath);
 				var misMatchLocationResult = Path.Combine(failedPath, string.Format("{0}.{1}", testInfo.name, "png"));
 				var misMatchLocationTemplate = Path.Combine(failedPath, string.Format("{0}.template.{1}", testInfo.name, "png"));

SRPMARKER.meta

+fileFormatVersion: 2
+guid: 8e8e543afe5f6fa41836eebe9e8446a7
+timeCreated: 1504175310
+licenseType: Pro
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: