1 files changed, 70 insertions, 0 deletions
diff --git a/pw_rpc/java/test/dev/pigweed/pw_rpc/ServiceTest.java b/pw_rpc/java/test/dev/pigweed/pw_rpc/ServiceTest.java
new file mode 100644
index 000000000..1d0ee0607
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+++ b/pw_rpc/java/test/dev/pigweed/pw_rpc/ServiceTest.java
@@ -0,0 +1,70 @@
+// Copyright 2023 The Pigweed Authors
+//
+// 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
+//
+//     https://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 dev.pigweed.pw_rpc;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import org.junit.Test;
+
+public final class ServiceTest {
+  private static final Service SERVICE = new Service("pw.rpc.test1.TheTestService",
+      Service.unaryMethod("SomeUnary", SomeMessage.parser(), AnotherMessage.parser()),
+      Service.serverStreamingMethod(
+          "SomeServerStreaming", SomeMessage.parser(), AnotherMessage.parser()),
+      Service.clientStreamingMethod(
+          "SomeClientStreaming", SomeMessage.parser(), AnotherMessage.parser()),
+      Service.bidirectionalStreamingMethod(
+          "SomeBidiStreaming", SomeMessage.parser(), AnotherMessage.parser()));
+
+  private static final Method METHOD_1 = SERVICE.method("SomeUnary");
+  private static final Method METHOD_2 = SERVICE.method("SomeServerStreaming");
+  private static final Method METHOD_3 = SERVICE.method("SomeClientStreaming");
+  private static final Method METHOD_4 = SERVICE.method("SomeBidiStreaming");
+
+  @Test
+  public void getMethods_includesAllMethods() {
+    assertThat(SERVICE.getMethods()).containsExactly(METHOD_1, METHOD_2, METHOD_3, METHOD_4);
+  }
+
+  @Test
+  public void serviceDeclaration_deprecatedClassBasedEquivalentToParserBased() {
+    final Service declaredWithClassObjects = new Service(SERVICE.name(),
+        Service.unaryMethod("SomeUnary", SomeMessage.class, AnotherMessage.class),
+        Service.serverStreamingMethod(
+            "SomeServerStreaming", SomeMessage.class, AnotherMessage.class),
+        Service.clientStreamingMethod(
+            "SomeClientStreaming", SomeMessage.class, AnotherMessage.class),
+        Service.bidirectionalStreamingMethod(
+            "SomeBidiStreaming", SomeMessage.class, AnotherMessage.class));
+
+    assertThat(declaredWithClassObjects.method("SomeUnary").responseParser())
+        .isSameInstanceAs(declaredWithClassObjects.method("SomeUnary").responseParser());
+    assertThat(declaredWithClassObjects.method("SomeServerStreaming").responseParser())
+        .isSameInstanceAs(declaredWithClassObjects.method("SomeServerStreaming").responseParser());
+    assertThat(declaredWithClassObjects.method("SomeClientStreaming").responseParser())
+        .isSameInstanceAs(declaredWithClassObjects.method("SomeClientStreaming").responseParser());
+    assertThat(declaredWithClassObjects.method("SomeBidiStreaming").responseParser())
+        .isSameInstanceAs(declaredWithClassObjects.method("SomeBidiStreaming").responseParser());
+
+    assertThat(declaredWithClassObjects.method("SomeUnary").requestParser())
+        .isSameInstanceAs(declaredWithClassObjects.method("SomeUnary").requestParser());
+    assertThat(declaredWithClassObjects.method("SomeServerStreaming").requestParser())
+        .isSameInstanceAs(declaredWithClassObjects.method("SomeServerStreaming").requestParser());
+    assertThat(declaredWithClassObjects.method("SomeClientStreaming").requestParser())
+        .isSameInstanceAs(declaredWithClassObjects.method("SomeClientStreaming").requestParser());
+    assertThat(declaredWithClassObjects.method("SomeBidiStreaming").requestParser())
+        .isSameInstanceAs(declaredWithClassObjects.method("SomeBidiStreaming").requestParser());
+  }
+}