Add integration test script runner

SolrNet.Tests.Integration/packages.config

@@ -6,5 +6,6 @@
   <package id="xunit.core" version="2.2.0" targetFramework="net46" />
   <package id="xunit.extensibility.core" version="2.2.0" targetFramework="net46" />
   <package id="xunit.extensibility.execution" version="2.2.0" targetFramework="net46" />
+  <package id="xunit.runner.console" version="2.2.0" targetFramework="net46" developmentDependency="true" />
   <package id="xunit.runner.visualstudio" version="2.2.0" targetFramework="net46" developmentDependency="true" />
 </packages>

run-integrationtests.ps1

@@ -0,0 +1,47 @@
+Write-Output "Starting SOLR" 
+Set-Location .\solr
+$solr = start-process java -argumentlist "-jar start.jar" -PassThru
+
+for($i=1; $i -le 10; $i++)
+{
+    try { 
+        $response = Invoke-WebRequest "http://127.0.0.1:8983/solr"
+        Write-Output "Solr is running"
+        break;
+    } 
+    catch {
+        $_.Exception.Response.StatusCode.Value__
+        Write-Warning "$i/10 Solr not ready yet"
+    }
+
+    if ($i -eq 10) 
+    {
+        Write-Error "Solr is not running"
+        Stop-Process $solr.Id
+        exit
+    }
+
+
+    Start-Sleep -s 1
+}
+
+Set-Location ..
+Write-Output "Start running tests"
+
+$tests = Get-ChildItem -path . -Recurse -Include *Test*.dll | where { $_.FullName -match "$($_.name.substring(0,$_.name.length - 4))\\bin" } 
+
+foreach($test in $tests)
+{
+    .\packages\xunit.runner.console.2.2.0\tools\xunit.console.exe $test -trait "Category=Integration"
+    if ($LASTEXITCODE -ne 0 ) 
+    {
+        Write-Error "Abort test run, last test failed"
+        break
+    }
+}
+
+
+
+
+Write-Output "Shutting down SOLR" 
+Stop-Process $solr.Id