Refactor EppXmlTransformer to be in the model/ package

This will allow us to perform the OT&E history verification
in the model/ package as well so that it can be used both
by both the UI and the command line tool.

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=225007167

javatests/google/registry/model/ResourceCommandTestCase.java

@@ -14,7 +14,7 @@
 
 package google.registry.model;
 
-import static google.registry.flows.EppXmlTransformer.marshalInput;
+import static google.registry.model.eppcommon.EppXmlTransformer.marshalInput;
 import static google.registry.xml.ValidationMode.STRICT;
 import static google.registry.xml.XmlTestUtils.assertXmlEquals;
 import static java.nio.charset.StandardCharsets.UTF_8;

javatests/google/registry/model/contact/ContactCommandTest.java

@@ -14,8 +14,8 @@
 
 package google.registry.model.contact;
 
-import static google.registry.flows.EppXmlTransformer.marshalInput;
-import static google.registry.flows.EppXmlTransformer.validateInput;
+import static google.registry.model.eppcommon.EppXmlTransformer.marshalInput;
+import static google.registry.model.eppcommon.EppXmlTransformer.validateInput;
 import static google.registry.xml.ValidationMode.LENIENT;
 import static google.registry.xml.XmlTestUtils.assertXmlEquals;
 import static java.nio.charset.StandardCharsets.UTF_8;

javatests/google/registry/model/eppcommon/EppXmlTransformerTest.java

@@ -0,0 +1,45 @@
+// 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.model.eppcommon;
+
+import static com.google.common.truth.Truth.assertThat;
+import static google.registry.model.eppcommon.EppXmlTransformer.unmarshal;
+import static google.registry.testing.JUnitBackports.assertThrows;
+import static google.registry.testing.TestDataHelper.loadBytes;
+
+import google.registry.model.eppinput.EppInput;
+import google.registry.model.eppoutput.EppOutput;
+import google.registry.testing.ShardableTestCase;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.JUnit4;
+
+/** Tests for {@link EppXmlTransformer}. */
+@RunWith(JUnit4.class)
+public class EppXmlTransformerTest extends ShardableTestCase {
+
+  @Test
+  public void testUnmarshalingEppInput() throws Exception {
+    EppInput input = unmarshal(EppInput.class, loadBytes(getClass(), "contact_info.xml").read());
+    assertThat(input.getCommandType()).isEqualTo("info");
+  }
+
+  @Test
+  public void testUnmarshalingWrongClassThrows() {
+    assertThrows(
+        ClassCastException.class,
+        () -> unmarshal(EppOutput.class, loadBytes(getClass(), "contact_info.xml").read()));
+  }
+}

javatests/google/registry/model/eppcommon/testdata/contact_info.xml

@@ -0,0 +1,14 @@
+<epp xmlns="urn:ietf:params:xml:ns:epp-1.0">
+  <command>
+    <info>
+      <contact:info
+       xmlns:contact="urn:ietf:params:xml:ns:contact-1.0">
+        <contact:id>sh8013</contact:id>
+        <contact:authInfo>
+          <contact:pw>2fooBAR</contact:pw>
+        </contact:authInfo>
+      </contact:info>
+    </info>
+    <clTRID>ABC-12345</clTRID>
+  </command>
+</epp>

javatests/google/registry/model/eppinput/EppInputTest.java

@@ -16,15 +16,15 @@ package google.registry.model.eppinput;
 
 import static com.google.common.truth.Truth.assertThat;
 import static com.google.common.truth.Truth8.assertThat;
-import static google.registry.flows.EppXmlTransformer.unmarshal;
+import static google.registry.model.eppcommon.EppXmlTransformer.unmarshal;
 import static google.registry.testing.JUnitBackports.assertThrows;
 import static google.registry.testing.TestDataHelper.loadBytes;
 
-import google.registry.flows.EppException.SyntaxErrorException;
 import google.registry.model.contact.ContactResourceTest;
 import google.registry.model.domain.DomainResourceTest;
 import google.registry.model.eppinput.EppInput.InnerCommand;
 import google.registry.model.eppinput.EppInput.Login;
+import google.registry.xml.XmlException;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.junit.runners.JUnit4;
@@ -83,7 +83,7 @@ public class EppInputTest {
   @Test
   public void testUnmarshalling_loginTagInWrongCase_throws() {
     assertThrows(
-        SyntaxErrorException.class,
+        XmlException.class,
         () -> unmarshal(EppInput.class, loadBytes(getClass(), "login_wrong_case.xml").read()));
   }
 }

javatests/google/registry/model/translators/StatusValueAdapterTest.java

@@ -20,7 +20,7 @@ import static java.nio.charset.StandardCharsets.UTF_8;
 
 import com.google.common.collect.ImmutableMap;
 import com.google.common.collect.ImmutableSet;
-import google.registry.flows.EppXmlTransformer;
+import google.registry.model.eppcommon.EppXmlTransformer;
 import google.registry.model.eppcommon.StatusValue;
 import google.registry.model.eppinput.EppInput;
 import google.registry.model.eppinput.EppInput.ResourceCommandWrapper;