add additional null checks as this check is sometimes flaky on CI

Author: ThoSap

operator/src/test/java/it/aboutbits/postgresql/_support/testdata/persisted/creator/ClusterConnectionCreate.java

@@ -100,7 +100,7 @@ protected ClusterConnection create(int index) {
                 .inNamespace(namespace)
                 .withName(name)
                 .waitUntilCondition(
-                        clusterConnection -> clusterConnection.getStatus() != null,
+                        clusterConnection -> clusterConnection != null && clusterConnection.getStatus() != null,
                         5,
                         TimeUnit.SECONDS
                 );

operator/src/test/java/it/aboutbits/postgresql/_support/testdata/persisted/creator/DatabaseCreate.java

@@ -94,7 +94,7 @@ protected Database create(int index) {
                 .inNamespace(namespace)
                 .withName(name)
                 .waitUntilCondition(
-                        db -> db.getStatus() != null,
+                        db -> db != null && db.getStatus() != null,
                         5,
                         TimeUnit.SECONDS
                 );

operator/src/test/java/it/aboutbits/postgresql/_support/testdata/persisted/creator/DefaultPrivilegeCreate.java

@@ -134,7 +134,7 @@ protected DefaultPrivilege create(int index) {
                 .inNamespace(namespace)
                 .withName(name)
                 .waitUntilCondition(
-                        defaultPrivilege -> defaultPrivilege.getStatus() != null,
+                        defaultPrivilege -> defaultPrivilege != null && defaultPrivilege.getStatus() != null,
                         5,
                         TimeUnit.SECONDS
                 );

operator/src/test/java/it/aboutbits/postgresql/_support/testdata/persisted/creator/GrantCreate.java

@@ -152,7 +152,7 @@ protected Grant create(int index) {
                 .inNamespace(namespace)
                 .withName(name)
                 .waitUntilCondition(
-                        grant -> grant.getStatus() != null,
+                        grant -> grant != null && grant.getStatus() != null,
                         5,
                         TimeUnit.SECONDS
                 );

operator/src/test/java/it/aboutbits/postgresql/_support/testdata/persisted/creator/RoleCreate.java

@@ -120,7 +120,7 @@ protected Role create(int index) {
                 .inNamespace(namespace)
                 .withName(name)
                 .waitUntilCondition(
-                        role -> role.getStatus() != null,
+                        role -> role != null && role.getStatus() != null,
                         5,
                         TimeUnit.SECONDS
                 );

operator/src/test/java/it/aboutbits/postgresql/_support/testdata/persisted/creator/SchemaCreate.java

@@ -94,7 +94,7 @@ protected Schema create(int index) {
                 .inNamespace(namespace)
                 .withName(name)
                 .waitUntilCondition(
-                        db -> db.getStatus() != null,
+                        db -> db != null && db.getStatus() != null,
                         5,
                         TimeUnit.SECONDS
                 );