Add metadata parameters to CreateLrpTokensCommand

As part of this change, built out a KeyValueMapParameter from the existing TransitionListParameter in order to enable other Map types in commands (two of which are used in CreateLrpTokensCommand).

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=137476564

javatests/google/registry/tools/params/KeyValueMapParameterTest.java

@@ -0,0 +1,101 @@
+// Copyright 2016 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.params;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import com.google.common.collect.ImmutableMap;
+import google.registry.testing.ExceptionRule;
+import google.registry.tools.params.KeyValueMapParameter.StringToIntegerMap;
+import google.registry.tools.params.KeyValueMapParameter.StringToStringMap;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.JUnit4;
+
+/** Unit tests for {@link KeyValueMapParameter}. */
+@RunWith(JUnit4.class)
+public class KeyValueMapParameterTest {
+
+  @Rule
+  public final ExceptionRule thrown = new ExceptionRule();
+
+  private final StringToStringMap stringToStringInstance = new StringToStringMap();
+  private final StringToIntegerMap stringToIntegerInstance = new StringToIntegerMap();
+
+  @Test
+  public void testSuccess_convertStringToString_singleEntry() throws Exception {
+    assertThat(stringToStringInstance.convert("key=foo"))
+        .isEqualTo(ImmutableMap.of("key", "foo"));
+  }
+
+  @Test
+  public void testSuccess_convertStringToInteger_singleEntry() throws Exception {
+    assertThat(stringToIntegerInstance.convert("key=1"))
+        .isEqualTo(ImmutableMap.of("key", 1));
+  }
+
+  @Test
+  public void testSuccess_convertStringToString() throws Exception {
+    assertThat(stringToStringInstance.convert("key=foo,key2=bar"))
+        .isEqualTo(ImmutableMap.of("key", "foo", "key2", "bar"));
+  }
+
+  @Test
+  public void testSuccess_convertStringToInteger() throws Exception {
+    assertThat(stringToIntegerInstance.convert("key=1,key2=2"))
+        .isEqualTo(ImmutableMap.of("key", 1, "key2", 2));
+  }
+
+  @Test
+  public void testSuccess_convertStringToString_empty() throws Exception {
+    assertThat(stringToStringInstance.convert("")).isEmpty();
+  }
+
+  @Test
+  public void testSuccess_convertStringToInteger_empty() throws Exception {
+    assertThat(stringToIntegerInstance.convert("")).isEmpty();
+  }
+
+  @Test
+  public void testFailure_convertStringToInteger_badType() throws Exception {
+    thrown.expect(NumberFormatException.class);
+    stringToIntegerInstance.convert("key=1,key2=foo");
+  }
+
+  @Test
+  public void testFailure_convertStringToString_badSeparator() throws Exception {
+    thrown.expect(IllegalArgumentException.class);
+    stringToStringInstance.convert("key=foo&key2=bar");
+  }
+
+  @Test
+  public void testFailure_convertStringToInteger_badSeparator() throws Exception {
+    thrown.expect(IllegalArgumentException.class);
+    stringToIntegerInstance.convert("key=1&key2=2");
+  }
+
+  @Test
+  public void testFailure_convertStringToString_badFormat() throws Exception {
+    thrown.expect(IllegalArgumentException.class);
+    stringToStringInstance.convert("foo");
+  }
+
+  @Test
+  public void testFailure_convertStringToInteger_badFormat() throws Exception {
+    thrown.expect(IllegalArgumentException.class);
+    stringToIntegerInstance.convert("foo");
+  }
+}