Add dagger map for injecting DnsWriter implementations

This is one of several CLs in a sequence for allowing per-TLD DNS
implementations.

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=129445641

javatests/google/registry/dns/PublishDnsUpdatesActionTest.java

@@ -17,18 +17,20 @@ package google.registry.dns;
 import static google.registry.testing.DatastoreHelper.createTld;
 import static google.registry.testing.DatastoreHelper.persistActiveDomain;
 import static google.registry.testing.DatastoreHelper.persistActiveSubordinateHost;
+import static google.registry.testing.DatastoreHelper.persistResource;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.verifyNoMoreInteractions;
 
+import com.google.common.collect.ImmutableMap;
 import com.google.common.collect.ImmutableSet;
-import google.registry.model.dns.DnsWriter;
+import google.registry.dns.writer.DnsWriter;
 import google.registry.model.domain.DomainResource;
 import google.registry.model.ofy.Ofy;
+import google.registry.model.registry.Registry;
 import google.registry.testing.AppEngineRule;
 import google.registry.testing.FakeClock;
 import google.registry.testing.InjectRule;
-import javax.inject.Provider;
 import org.joda.time.DateTime;
 import org.joda.time.Duration;
 import org.junit.Before;
@@ -58,6 +60,7 @@ public class PublishDnsUpdatesActionTest {
   public void setUp() throws Exception {
     inject.setStaticField(Ofy.class, "clock", clock);
     createTld("xn--q9jyb4c");
+    persistResource(Registry.get("xn--q9jyb4c").asBuilder().setDnsWriter("mock").build());
     DomainResource domain1 = persistActiveDomain("example.xn--q9jyb4c");
     persistActiveSubordinateHost("ns1.example.xn--q9jyb4c", domain1);
     persistActiveSubordinateHost("ns2.example.xn--q9jyb4c", domain1);
@@ -66,17 +69,13 @@ public class PublishDnsUpdatesActionTest {
     clock.advanceOneMilli();
   }
 
-  private PublishDnsUpdatesAction createAction(String tld) {
+  private PublishDnsUpdatesAction createAction(String tld) throws Exception {
     PublishDnsUpdatesAction action = new PublishDnsUpdatesAction();
     action.timeout = Duration.standardSeconds(10);
     action.tld = tld;
     action.hosts = ImmutableSet.<String>of();
     action.domains = ImmutableSet.<String>of();
-    action.writerProvider = new Provider<DnsWriter>() {
-      @Override
-      public DnsWriter get() {
-        return dnsWriter;
-      }};
+    action.dnsWriterProxy = new DnsWriterProxy(ImmutableMap.of("mock", dnsWriter));
     return action;
   }
 

javatests/google/registry/model/schema.txt

@@ -675,6 +675,7 @@ class google.registry.model.registry.Registry {
   google.registry.model.common.TimedTransitionProperty<org.joda.money.Money, google.registry.model.registry.Registry$BillingCostTransition> eapFeeSchedule;
   google.registry.model.common.TimedTransitionProperty<org.joda.money.Money, google.registry.model.registry.Registry$BillingCostTransition> renewBillingCostTransitions;
   google.registry.model.registry.Registry$TldType tldType;
+  java.lang.String dnsWriter;
   java.lang.String driveFolderId;
   java.lang.String lordnUsername;
   java.lang.String pricingEngineClassName;

javatests/google/registry/testing/BUILD

@@ -51,6 +51,7 @@ java_library(
         "//third_party/java/truth",
         "//java/google/registry/config",
         "//java/google/registry/dns:constants",
+        "//java/google/registry/dns/writer",
         "//java/google/registry/flows",
         "//java/google/registry/model",
         "//java/google/registry/pricing",

javatests/google/registry/testing/DatastoreHelper.java

@@ -53,6 +53,7 @@ import com.googlecode.objectify.VoidWork;
 import com.googlecode.objectify.Work;
 import com.googlecode.objectify.cmd.Saver;
 import google.registry.config.RegistryEnvironment;
+import google.registry.dns.writer.VoidDnsWriter;
 import google.registry.model.Buildable;
 import google.registry.model.EppResource;
 import google.registry.model.EppResource.ForeignKeyedEppResource;
@@ -222,19 +223,20 @@ public class DatastoreHelper {
   public static Registry newRegistry(
       String tld, String roidSuffix, ImmutableSortedMap<DateTime, TldState> tldStates) {
     return new Registry.Builder()
-      .setTldStr(tld)
-      .setRoidSuffix(roidSuffix)
-      .setTldStateTransitions(tldStates)
-      // Set billing costs to distinct small primes to avoid masking bugs in tests.
-      .setRenewBillingCostTransitions(ImmutableSortedMap.of(START_OF_TIME, Money.of(USD, 11)))
-      .setEapFeeSchedule(ImmutableSortedMap.of(START_OF_TIME, Money.zero(USD)))
-      .setCreateBillingCost(Money.of(USD, 13))
-      .setRestoreBillingCost(Money.of(USD, 17))
-      .setServerStatusChangeBillingCost(Money.of(USD, 19))
-      // Always set a default premium list. Tests that don't want it can delete it.
-      .setPremiumList(persistPremiumList(tld, DEFAULT_PREMIUM_LIST_CONTENTS.get()))
-      .setPremiumPricingEngine(StaticPremiumListPricingEngine.NAME)
-      .build();
+        .setTldStr(tld)
+        .setRoidSuffix(roidSuffix)
+        .setTldStateTransitions(tldStates)
+        // Set billing costs to distinct small primes to avoid masking bugs in tests.
+        .setRenewBillingCostTransitions(ImmutableSortedMap.of(START_OF_TIME, Money.of(USD, 11)))
+        .setEapFeeSchedule(ImmutableSortedMap.of(START_OF_TIME, Money.zero(USD)))
+        .setCreateBillingCost(Money.of(USD, 13))
+        .setRestoreBillingCost(Money.of(USD, 17))
+        .setServerStatusChangeBillingCost(Money.of(USD, 19))
+        // Always set a default premium list. Tests that don't want it can delete it.
+        .setPremiumList(persistPremiumList(tld, DEFAULT_PREMIUM_LIST_CONTENTS.get()))
+        .setPremiumPricingEngine(StaticPremiumListPricingEngine.NAME)
+        .setDnsWriter(VoidDnsWriter.NAME)
+        .build();
   }
 
   public static ContactResource persistActiveContact(String contactId) {