Fix Test Pollution

- Some (non-Spring) tests had a real live JDBC connection!!!

[#163036760] https://www.pivotaltracker.com/story/show/163036760

Signed-off-by: Joshua Casey <jcasey@pivotal.io>
Co-authored-by: Joshua Casey <jcasey@pivotal.io>

server/src/test/java/org/cloudfoundry/identity/uaa/login/AutologinAuthenticationManagerTest.java

@@ -60,6 +60,7 @@ public class AutologinAuthenticationManagerTest {
     @Before
     public void setUp() {
         IdentityZoneHolder.clear();
+        IdentityZoneHolder.setProvisioning(null);
         clientId = new RandomValueStringGenerator().generate();
         manager = new AutologinAuthenticationManager();
         codeStore = mock(ExpiringCodeStore.class);

server/src/test/java/org/cloudfoundry/identity/uaa/login/UaaResetPasswordServiceTests.java

@@ -77,6 +77,7 @@ public class UaaResetPasswordServiceTests {
     public void setUp() throws Exception {
         SecurityContextHolder.clearContext();
         IdentityZoneHolder.clear();
+        IdentityZoneHolder.setProvisioning(null);
         scimUserProvisioning = mock(ScimUserProvisioning.class);
         codeStore = mock(ExpiringCodeStore.class);
         passwordValidator = mock(PasswordValidator.class);

server/src/test/java/org/cloudfoundry/identity/uaa/mfa/UserGoogleMfaCredentialsProvisioningTest.java

@@ -33,6 +33,7 @@ public class UserGoogleMfaCredentialsProvisioningTest {
 
     @Before
     public void setup() {
+        IdentityZoneHolder.setProvisioning(null);
         provisioner = new UserGoogleMfaCredentialsProvisioning();
         mfaProvider = new MfaProvider().setName("abc").setId("abc");
         otherMfaProvider = new MfaProvider().setName("abcd").setId("abcd");

server/src/test/java/org/cloudfoundry/identity/uaa/provider/saml/SamlSessionStorageFactoryTests.java

@@ -28,14 +28,15 @@
 
 public class SamlSessionStorageFactoryTests {
 
-
     private SamlSessionStorageFactory factory;
     private MockHttpServletRequest request;
 
     @Before
     public void setUp() throws Exception {
         request = new MockHttpServletRequest();
         factory = new SamlSessionStorageFactory();
+        IdentityZoneHolder.clear();
+        IdentityZoneHolder.setProvisioning(null);
     }
 
     @After