Add delete_host nomulus tool command

This is needed to delete an invalid host resulting from a previous bug.

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=154757425

java/google/registry/tools/DeleteHostCommand.java

@@ -0,0 +1,58 @@
+// 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 com.beust.jcommander.Parameter;
+import com.beust.jcommander.Parameters;
+import com.google.template.soy.data.SoyMapData;
+import google.registry.tools.soy.DeleteHostSoyInfo;
+
+/** A command to delete a host via EPP. */
+@Parameters(separators = " =", commandDescription = "Delete host")
+final class DeleteHostCommand extends MutatingEppToolCommand {
+
+  @Parameter(
+      names = {"-c", "--client"},
+      description = "Client identifier of the registrar to execute the command as",
+      required = true)
+  String clientId;
+
+  @Parameter(
+      names = "--host",
+      description = "Host name to delete.",
+      required = true)
+  private String hostName;
+
+  @Parameter(
+      names = {"--reason"},
+      description = "Reason for the change.",
+      required = true)
+  private String reason;
+
+  @Parameter(
+      names = {"--registrar_request"},
+      description = "Whether the change was requested by a registrar.",
+      arity = 1)
+  private boolean requestedByRegistrar = false;
+
+  @Override
+  protected void initMutatingEppToolCommand() {
+    setSoyTemplate(DeleteHostSoyInfo.getInstance(), DeleteHostSoyInfo.DELETEHOST);
+    addSoyRecord(clientId, new SoyMapData(
+        "hostName", hostName,
+        "reason", reason,
+        "requestedByRegistrar", requestedByRegistrar));
+  }
+}

java/google/registry/tools/RegistryTool.java

@@ -50,6 +50,7 @@ public final class RegistryTool {
           .put("delete_credit", DeleteCreditCommand.class)
           .put("delete_domain", DeleteDomainCommand.class)
           .put("delete_entity", DeleteEntityCommand.class)
+          .put("delete_host", DeleteHostCommand.class)
           .put("delete_premium_list", DeletePremiumListCommand.class)
           .put("delete_reserved_list", DeleteReservedListCommand.class)
           .put("delete_tld", DeleteTldCommand.class)

java/google/registry/tools/soy/DeleteHost.soy

@@ -0,0 +1,42 @@
+// 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.
+
+{namespace domain.registry.tools autoescape="strict"}
+
+/**
+ * Delete host request
+ */
+{template .deletehost}
+{@param hostName: string}
+{@param reason: string}
+{@param requestedByRegistrar: any}
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<epp xmlns="urn:ietf:params:xml:ns:epp-1.0">
+  <command>
+    <delete>
+      <host:delete
+       xmlns:host="urn:ietf:params:xml:ns:host-1.0">
+        <host:name>{$hostName}</host:name>
+      </host:delete>
+    </delete>
+    <extension>
+      <metadata:metadata xmlns:metadata="urn:google:params:xml:ns:metadata-1.0">
+        <metadata:reason>Deleted by registry administrator: {$reason}</metadata:reason>
+        <metadata:requestedByRegistrar>{$requestedByRegistrar}</metadata:requestedByRegistrar>
+      </metadata:metadata>
+    </extension>
+    <clTRID>RegistryTool</clTRID>
+  </command>
+</epp>
+{/template}

javatests/google/registry/tools/DeleteHostCommandTest.java

@@ -0,0 +1,89 @@
+// 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 com.beust.jcommander.ParameterException;
+import org.junit.Test;
+
+/** Unit tests for {@link DeleteHostCommand}. */
+public class DeleteHostCommandTest extends EppToolCommandTestCase<DeleteHostCommand> {
+
+  @Test
+  public void testSuccess() throws Exception {
+    runCommand("--client=NewRegistrar", "--host=ns1.example.tld", "--force", "--reason=Test");
+    eppVerifier().verifySent("host_delete.xml");
+  }
+
+  @Test
+  public void testSuccess_multipleWordReason() throws Exception {
+    runCommand(
+        "--client=NewRegistrar", "--host=ns1.example.tld", "--force", "--reason=\"Test test\"");
+    eppVerifier().verifySent("host_delete_multiple_word_reason.xml");
+  }
+
+  @Test
+  public void testSuccess_requestedByRegistrarFalse() throws Exception {
+    runCommand(
+        "--client=NewRegistrar",
+        "--host=ns1.example.tld",
+        "--force",
+        "--reason=Test",
+        "--registrar_request=false");
+    eppVerifier().verifySent("host_delete.xml");
+  }
+
+  @Test
+  public void testSuccess_requestedByRegistrarTrue() throws Exception {
+    runCommand(
+        "--client=NewRegistrar",
+        "--host=ns1.example.tld",
+        "--force",
+        "--reason=Test",
+        "--registrar_request=true");
+    eppVerifier().verifySent("host_delete_by_registrar.xml");
+  }
+
+  @Test
+  public void testFailure_noReason() throws Exception {
+    thrown.expect(ParameterException.class);
+    runCommand("--client=NewRegistrar", "--host=ns1.example.tld", "--force");
+  }
+
+  @Test
+  public void testFailure_missingClientId() throws Exception {
+    thrown.expect(ParameterException.class);
+    runCommand("--host=ns1.example.tld", "--force", "--reason=Test");
+  }
+
+  @Test
+  public void testFailure_missingHostName() throws Exception {
+    thrown.expect(ParameterException.class);
+    runCommand("--client=NewRegistrar", "--force", "--reason=Test");
+  }
+
+  @Test
+  public void testFailure_unknownFlag() throws Exception {
+    thrown.expect(ParameterException.class);
+    runCommand(
+        "--client=NewRegistrar", "--host=ns1.example.tld", "--force", "--reason=Test", "--foo");
+  }
+
+  @Test
+  public void testFailure_mainParameter() throws Exception {
+    thrown.expect(ParameterException.class);
+    runCommand(
+        "--client=NewRegistrar", "--host=ns1.example.tld", "--force", "--reason=Test", "foo");
+  }
+}

javatests/google/registry/tools/testdata/host_delete.xml

@@ -0,0 +1,17 @@
+<epp xmlns="urn:ietf:params:xml:ns:epp-1.0">
+  <command>
+    <delete>
+      <host:delete
+       xmlns:host="urn:ietf:params:xml:ns:host-1.0">
+        <host:name>ns1.example.tld</host:name>
+      </host:delete>
+    </delete>
+    <extension>
+      <metadata:metadata xmlns:metadata="urn:google:params:xml:ns:metadata-1.0">
+        <metadata:reason>Deleted by registry administrator: Test</metadata:reason>
+        <metadata:requestedByRegistrar>false</metadata:requestedByRegistrar>
+      </metadata:metadata>
+    </extension>
+    <clTRID>RegistryTool</clTRID>
+  </command>
+</epp>

javatests/google/registry/tools/testdata/host_delete_by_registrar.xml

@@ -0,0 +1,17 @@
+<epp xmlns="urn:ietf:params:xml:ns:epp-1.0">
+  <command>
+    <delete>
+      <host:delete
+       xmlns:host="urn:ietf:params:xml:ns:host-1.0">
+        <host:name>ns1.example.tld</host:name>
+      </host:delete>
+    </delete>
+    <extension>
+      <metadata:metadata xmlns:metadata="urn:google:params:xml:ns:metadata-1.0">
+        <metadata:reason>Deleted by registry administrator: Test</metadata:reason>
+        <metadata:requestedByRegistrar>true</metadata:requestedByRegistrar>
+      </metadata:metadata>
+    </extension>
+    <clTRID>RegistryTool</clTRID>
+  </command>
+</epp>

javatests/google/registry/tools/testdata/host_delete_multiple_word_reason.xml

@@ -0,0 +1,17 @@
+<epp xmlns="urn:ietf:params:xml:ns:epp-1.0">
+  <command>
+    <delete>
+      <host:delete
+       xmlns:host="urn:ietf:params:xml:ns:host-1.0">
+        <host:name>ns1.example.tld</host:name>
+      </host:delete>
+    </delete>
+    <extension>
+      <metadata:metadata xmlns:metadata="urn:google:params:xml:ns:metadata-1.0">
+        <metadata:reason>Deleted by registry administrator: Test test</metadata:reason>
+        <metadata:requestedByRegistrar>false</metadata:requestedByRegistrar>
+      </metadata:metadata>
+    </extension>
+    <clTRID>RegistryTool</clTRID>
+  </command>
+</epp>