Fix failing unit tests (#381)

Fix some unit tests to no longer depend on specific test environment.

Author: mikeharder

src/test/java/com/microsoft/azure/storage/ContainerAPITest.groovy

@@ -1627,6 +1627,15 @@ class ContainerAPITest extends APISpec {
     def "Root explicit"() {
         setup:
         cu = primaryServiceURL.createContainerURL(ContainerURL.ROOT_CONTAINER_NAME)
+        // Create root container if not exist.
+        try {
+            cu.create(null, null, null).blockingGet()
+        }
+        catch (StorageException se) {
+            if (se.errorCode() != StorageErrorCode.CONTAINER_ALREADY_EXISTS) {
+                throw se
+            }
+        }
         BlobURL bu = cu.createAppendBlobURL("rootblob")
 
         expect:
@@ -1638,7 +1647,7 @@ class ContainerAPITest extends APISpec {
         PipelineOptions po = new PipelineOptions()
         po.withClient(getHttpClient())
         HttpPipeline pipeline = StorageURL.createPipeline(primaryCreds, po)
-        AppendBlobURL bu = new AppendBlobURL(new URL("http://xclientdev3.blob.core.windows.net/rootblob"),
+        AppendBlobURL bu = new AppendBlobURL(new URL("http://" + primaryCreds.getAccountName() + ".blob.core.windows.net/rootblob"),
                 pipeline)
 
         when:

src/test/java/com/microsoft/azure/storage/ServiceAPITest.groovy

@@ -298,7 +298,7 @@ class ServiceAPITest extends APISpec {
     def "Get stats"() {
         setup:
         BlobURLParts parts = URLParser.parse(primaryServiceURL.toURL())
-        parts.withHost("xclientdev3-secondary.blob.core.windows.net")
+        parts.withHost(primaryCreds.getAccountName() + "-secondary.blob.core.windows.net")
         ServiceURL secondary = new ServiceURL(parts.toURL(),
                 StorageURL.createPipeline(primaryCreds, new PipelineOptions()))
         ServiceGetStatisticsResponse response = secondary.getStatistics(null).blockingGet()