Add repository_dispatch endpoint (#186)

* add repositry_dispatch endpoint

Signed-off-by: Ajmal Kottilingal <[email protected]>

* remove unused import

Signed-off-by: Ajmal Kottilingal <[email protected]>

* remove unused import

Signed-off-by: Ajmal Kottilingal <[email protected]>

* change order of owner and repo in path

Signed-off-by: Ajmal Kottilingal <[email protected]>

* make param final

Signed-off-by: Ajmal Kottilingal <[email protected]>

* add header

Signed-off-by: Ajmal Kottilingal <[email protected]>

* update comment

Signed-off-by: Ajmal Kottilingal <[email protected]>

* change access of method

Signed-off-by: Ajmal Kottilingal <[email protected]>

* remove nullable annotation

Signed-off-by: Ajmal Kottilingal <[email protected]>

* remove nullable import

Signed-off-by: Ajmal Kottilingal <[email protected]>

* add test

Signed-off-by: Ajmal Kottilingal <[email protected]>

* remove unused import

Signed-off-by: Ajmal Kottilingal <[email protected]>

---------

Signed-off-by: Ajmal Kottilingal <[email protected]>

Author: ajmalab

src/main/java/com/spotify/github/v3/clients/RepositoryClient.java

@@ -85,6 +85,7 @@ public class RepositoryClient {
   private static final String BRANCH_TEMPLATE = "/repos/%s/%s/branches/%s";
   private static final String LIST_BRANCHES_TEMPLATE = "/repos/%s/%s/branches";
   private static final String CREATE_COMMENT_TEMPLATE = "/repos/%s/%s/commits/%s/comments";
+  private static final String CREATE_REPOSITORY_DISPATCH_EVENT_TEMPLATE = "/repos/%s/%s/dispatches";
   private static final String COMMENT_TEMPLATE = "/repos/%s/%s/comments/%s";
   private static final String LANGUAGES_TEMPLATE = "/repos/%s/%s/languages";
   private static final String MERGE_TEMPLATE = "/repos/%s/%s/merges";
@@ -698,4 +699,17 @@ private String getContentPath(final String path, final String query) {
     }
     return String.format(CONTENTS_URI_TEMPLATE, owner, repo, path, query);
   }
+
+  /**
+   * Create a repository_dispatch event.
+   *
+   * @param request The repository dispatch request.
+   */
+
+  public CompletableFuture<Boolean> createRepositoryDispatchEvent(final RepositoryDispatch request) {
+    final String path = String.format(CREATE_REPOSITORY_DISPATCH_EVENT_TEMPLATE, owner, repo);
+    return github
+        .post(path, github.json().toJsonUnchecked(request))
+        .thenApply(response -> response.code() == NO_CONTENT); //should always return a 204
+  }
 }

src/main/java/com/spotify/github/v3/repos/requests/RepositoryDispatch.java

@@ -0,0 +1,44 @@
+/*-
+ * -\-\-
+ * github-api
+ * --
+ * Copyright (C) 2016 - 2023 Spotify AB
+ * --
+ * 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 com.spotify.github.v3.repos.requests;
+
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
+import com.fasterxml.jackson.databind.annotation.JsonSerialize;
+import com.spotify.github.GithubStyle;
+import java.util.Optional;
+import org.immutables.value.Value;
+
+@Value.Immutable
+@GithubStyle
+@JsonSerialize(as = ImmutableRepositoryDispatch.class)
+@JsonDeserialize(as = ImmutableRepositoryDispatch.class)
+public interface RepositoryDispatch {
+
+  /** The custom webhook event name */
+
+  String eventType();
+
+  /** JSON payload with extra information about the webhook event
+  * that your action or workflow may use. */
+  Optional<JsonNode> clientPayload();
+
+}

src/test/java/com/spotify/github/v3/clients/RepositoryClientTest.java

@@ -42,6 +42,8 @@
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.when;
 
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.node.ObjectNode;
 import com.google.common.collect.ImmutableMap;
 import com.google.common.collect.Lists;
 import com.google.common.io.Resources;
@@ -71,6 +73,7 @@
 import java.util.List;
 import java.util.Optional;
 import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.ExecutionException;
 import java.util.stream.Collectors;
 import okhttp3.MediaType;
 import okhttp3.Protocol;
@@ -714,4 +717,26 @@ public void shouldReturnEmptyOptionalWhenResponseBodyNotPresent() throws Excepti
     Optional<InputStream> response = repoClient.downloadZipball("master").get();
     assertThat(response, is(Optional.empty()));
   }
+
+  @Test
+  public void shouldReturnEmptyResponseWhenRepositoryDispatchEndpointTriggered() throws Exception {
+    final Response response = mock(Response.class);
+    when(response.code()).thenReturn(204);
+
+    ObjectMapper mapper = new ObjectMapper();
+    ObjectNode clientPayload = mapper.createObjectNode();
+    clientPayload.put("my-custom-true-property","true");
+    clientPayload.put("my-custom-false-property", "false");
+
+    RepositoryDispatch repositoryDispatchRequest = ImmutableRepositoryDispatch.builder()
+        .eventType("my-custom-event")
+        .clientPayload(clientPayload)
+        .build();
+
+    when(github.post("/repos/someowner/somerepo/dispatches", json.toJsonUnchecked(repositoryDispatchRequest))).thenReturn(completedFuture(response));
+
+    boolean repoDispatchResult = repoClient.createRepositoryDispatchEvent(repositoryDispatchRequest).get();
+    assertTrue(repoDispatchResult);
+  }
+
 }