add removeInvitation and listInvitation methods to repositoryClient (#113)

Signed-off-by: Ainhoa Larumbe <ainhoaL@users.noreply.github.com>

Author: ainhoaL

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

@@ -39,6 +39,7 @@
 import com.spotify.github.v3.repos.FolderContent;
 import com.spotify.github.v3.repos.Repository;
 import com.spotify.github.v3.repos.Status;
+import com.spotify.github.v3.repos.RepositoryInvitation;
 
 import java.io.*;
 import java.lang.invoke.MethodHandles;
@@ -94,6 +95,7 @@ public class GitHubClient {
       new TypeReference<>() {};
   static final TypeReference<List<Reference>> LIST_REFERENCES =
       new TypeReference<>() {};
+  static final TypeReference<List<RepositoryInvitation>> LIST_REPOSITORY_INVITATION =  new TypeReference<>() {};
 
   private static final String GET_ACCESS_TOKEN_URL = "app/installations/%s/access_tokens";
 

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

@@ -27,6 +27,7 @@
 import static com.spotify.github.v3.clients.GitHubClient.LIST_PR_TYPE_REFERENCE;
 import static com.spotify.github.v3.clients.GitHubClient.LIST_REPOSITORY;
 import static com.spotify.github.v3.clients.GitHubClient.LIST_STATUS_TYPE_REFERENCE;
+import static com.spotify.github.v3.clients.GitHubClient.LIST_REPOSITORY_INVITATION;
 
 import com.google.common.base.Strings;
 import com.google.common.collect.ImmutableMap;
@@ -88,6 +89,8 @@ public class RepositoryClient {
   private static final String LIST_REPOSITORY_TEMPLATE = "/orgs/%s/repos";
   private static final String LIST_REPOSITORIES_FOR_AUTHENTICATED_USER = "/user/repos";
   private static final String REPOSITORY_COLLABORATOR = "/repos/%s/%s/collaborators/%s";
+  private static final String REPOSITORY_INVITATION = "/repos/%s/%s/invitations/%s";
+  private static final String REPOSITORY_INVITATIONS = "/repos/%s/%s/invitations";
   private final String owner;
   private final String repo;
   private final GitHubClient github;
@@ -229,6 +232,16 @@ public CompletableFuture<Void> removeCollaborator(final String user) {
     return github.delete(path).thenAccept(IGNORE_RESPONSE_CONSUMER);
   }
 
+  public CompletableFuture<Void> removeInvite(final String invitationId) {
+    final String path = String.format(REPOSITORY_INVITATION, owner, repo, invitationId);
+    return github.delete(path).thenAccept(IGNORE_RESPONSE_CONSUMER);
+  }
+
+  public CompletableFuture<List<RepositoryInvitation>> listInvitations() {
+    final String path = String.format(REPOSITORY_INVITATIONS, owner, repo);
+    return github.request(path, LIST_REPOSITORY_INVITATION);
+  }
+
   /**
    * Create a webhook.
    *

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

@@ -28,6 +28,7 @@
 import static com.spotify.github.v3.clients.GitHubClient.LIST_FOLDERCONTENT_TYPE_REFERENCE;
 import static com.spotify.github.v3.clients.GitHubClient.LIST_PR_TYPE_REFERENCE;
 import static com.spotify.github.v3.clients.GitHubClient.LIST_REPOSITORY;
+import static com.spotify.github.v3.clients.GitHubClient.LIST_REPOSITORY_INVITATION;
 import static com.spotify.github.v3.clients.MockHelper.createMockResponse;
 import static com.spotify.github.v3.clients.RepositoryClient.STATUS_URI_TEMPLATE;
 import static java.lang.String.format;
@@ -207,6 +208,33 @@ public void removeCollaborator() throws Exception {
     assertThat(capture.getValue(), is("/repos/someowner/somerepo/collaborators/user"));
   }
 
+  @Test
+  public void removeInvite() throws Exception {
+    CompletableFuture<Response> response = completedFuture(mock(Response.class));
+    final ArgumentCaptor<String> capture = ArgumentCaptor.forClass(String.class);
+    when(github.delete(capture.capture())).thenReturn(response);
+
+    CompletableFuture<Void> deleteResponse = repoClient.removeInvite("invitation1");
+    deleteResponse.get();
+
+    assertThat(capture.getValue(), is("/repos/someowner/somerepo/invitations/invitation1"));
+  }
+
+  @Test
+  public void listInvites() throws Exception {
+    final CompletableFuture<List<RepositoryInvitation>> fixture =
+            completedFuture(
+                    json.fromJson("[" + getFixture("repository_invitation.json") + "]", LIST_REPOSITORY_INVITATION));
+    when(github.request("/repos/someowner/somerepo/invitations", LIST_REPOSITORY_INVITATION))
+            .thenReturn(fixture);
+
+    final List<RepositoryInvitation> invitations = repoClient.listInvitations().get();
+    assertThat(invitations.size(), is(1));
+    assertThat(invitations.get(0).repository().name(), is("Hello-World"));
+    assertThat(
+            invitations.get(0).inviter().login(), is("octocat"));
+  }
+
   @Test
   public void listCommits() throws Exception {
     final CompletableFuture<List<CommitItem>> fixture =