Add nomulus tool command to delete a TLD

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=151863632

javatests/google/registry/tools/DeleteTldCommandTest.java

@@ -0,0 +1,91 @@
+// Copyright 2017 The Nomulus Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package google.registry.tools;
+
+import static google.registry.testing.DatastoreHelper.allowRegistrarAccess;
+import static google.registry.testing.DatastoreHelper.newRegistry;
+import static google.registry.testing.DatastoreHelper.persistDeletedDomain;
+import static google.registry.testing.DatastoreHelper.persistResource;
+import static google.registry.util.DateTimeUtils.START_OF_TIME;
+
+import com.google.common.base.Ascii;
+import com.google.common.collect.ImmutableSortedMap;
+import google.registry.model.registry.Registry;
+import google.registry.model.registry.Registry.RegistryNotFoundException;
+import google.registry.model.registry.Registry.TldState;
+import google.registry.model.registry.Registry.TldType;
+import org.joda.time.DateTime;
+import org.junit.Before;
+import org.junit.Test;
+
+/** Unit tests for {@link DeleteTldCommand}. */
+public class DeleteTldCommandTest extends CommandTestCase<DeleteTldCommand> {
+
+  private static final String TLD_REAL = "tldreal";
+  private static final String TLD_TEST = "tldtest";
+
+  @Before
+  public void setUp() {
+    persistResource(
+        newRegistry(
+            TLD_REAL,
+            Ascii.toUpperCase(TLD_REAL),
+            ImmutableSortedMap.of(START_OF_TIME, TldState.GENERAL_AVAILABILITY),
+            TldType.REAL));
+    persistResource(
+        newRegistry(
+            TLD_TEST,
+            Ascii.toUpperCase(TLD_TEST),
+            ImmutableSortedMap.of(START_OF_TIME, TldState.GENERAL_AVAILABILITY),
+            TldType.TEST));
+  }
+
+  @Test
+  public void testSuccess_otherTldUnaffected() throws Exception {
+    runCommandForced("--tld=" + TLD_TEST);
+
+    Registry.get(TLD_REAL);
+    thrown.expect(RegistryNotFoundException.class);
+    Registry.get(TLD_TEST);
+  }
+
+  @Test
+  public void testFailure_whenTldDoesNotExist() throws Exception {
+    thrown.expect(RegistryNotFoundException.class);
+    runCommandForced("--tld=nonexistenttld");
+  }
+
+  @Test
+  public void testFailure_whenTldIsReal() throws Exception {
+    thrown.expect(IllegalStateException.class);
+    runCommandForced("--tld=" + TLD_REAL);
+  }
+
+  @Test
+  public void testFailure_whenDomainsArePresent() throws Exception {
+    persistDeletedDomain("domain." + TLD_TEST, DateTime.parse("2000-01-01TZ"));
+
+    thrown.expect(IllegalStateException.class);
+    runCommandForced("--tld=" + TLD_TEST);
+  }
+
+  @Test
+  public void testFailure_whenRegistrarLinksToTld() throws Exception {
+    allowRegistrarAccess("TheRegistrar", TLD_TEST);
+
+    thrown.expect(IllegalStateException.class);
+    runCommandForced("--tld=" + TLD_TEST);
+  }
+}