Implement getLabel() and getChanges() for GHEventPayload.Issue

src/main/java/org/kohsuke/github/GHEventPayload.java

@@ -381,9 +381,9 @@ public GHPullRequest getPullRequest() {
         }
 
         /**
-         * Gets label.
+         * Gets the added or removed label for labeled/unlabeled events.
          *
-         * @return the label
+         * @return label the added or removed label
          */
         public GHLabel getLabel() {
             return label;
@@ -520,6 +520,10 @@ void wrapUp(GitHub root) {
     public static class Issue extends GHEventPayload {
         private GHIssue issue;
 
+        private GHLabel label;
+
+        private GHIssueChanges changes;
+
         /**
          * Gets issue.
          *
@@ -539,6 +543,24 @@ public void setIssue(GHIssue issue) {
             this.issue = issue;
         }
 
+        /**
+         * Gets the added or removed label for labeled/unlabeled events.
+         *
+         * @return label the added or removed label
+         */
+        public GHLabel getLabel() {
+            return label;
+        }
+
+        /**
+         * Get changes (for action="edited")
+         *
+         * @return changes
+         */
+        public GHIssueChanges getChanges() {
+            return changes;
+        }
+
         @Override
         void wrapUp(GitHub root) {
             super.wrapUp(root);

src/main/java/org/kohsuke/github/GHIssueChanges.java

@@ -0,0 +1,49 @@
+package org.kohsuke.github;
+
+import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
+
+/**
+ * Wrapper to define changed fields on issues action="edited"
+ *
+ * @see GHEventPayload.Issue
+ */
+@SuppressFBWarnings("UWF_UNWRITTEN_FIELD")
+public class GHIssueChanges {
+
+    private GHFrom title;
+    private GHFrom body;
+
+    /**
+     * Old issue title.
+     *
+     * @return old issue title (or null if not changed)
+     */
+    public GHFrom getTitle() {
+        return title;
+    }
+
+    /**
+     * Old issue body.
+     *
+     * @return old issue body (or null if not changed)
+     */
+    public GHFrom getBody() {
+        return body;
+    }
+
+    /**
+     * Wrapper for changed values.
+     */
+    public static class GHFrom {
+        private String from;
+
+        /**
+         * Previous value that was changed.
+         *
+         * @return previous value
+         */
+        public String getFrom() {
+            return from;
+        }
+    }
+}

src/test/java/org/kohsuke/github/GHEventPayloadTest.java

@@ -141,6 +141,45 @@ public void issues() throws Exception {
         assertThat(event.getSender().getLogin(), is("baxterthehacker"));
     }
 
+    @Test
+    public void issue_labeled() throws Exception {
+        GHEventPayload.Issue event = GitHub.offline().parseEventPayload(payload.asReader(), GHEventPayload.Issue.class);
+        assertThat(event.getAction(), is("labeled"));
+        assertThat(event.getIssue().getNumber(), is(42));
+        assertThat(event.getIssue().getTitle(), is("Test GHEventPayload.Issue label/unlabel"));
+        assertThat(event.getIssue().getLabels().size(), is(1));
+        assertThat(event.getIssue().getLabels().iterator().next().getName(), is("enhancement"));
+        assertThat(event.getLabel().getName(), is("enhancement"));
+    }
+
+    @Test
+    public void issue_unlabeled() throws Exception {
+        GHEventPayload.Issue event = GitHub.offline().parseEventPayload(payload.asReader(), GHEventPayload.Issue.class);
+        assertThat(event.getAction(), is("unlabeled"));
+        assertThat(event.getIssue().getNumber(), is(42));
+        assertThat(event.getIssue().getTitle(), is("Test GHEventPayload.Issue label/unlabel"));
+        assertThat(event.getIssue().getLabels().size(), is(0));
+        assertThat(event.getLabel().getName(), is("enhancement"));
+    }
+
+    @Test
+    public void issue_title_edited() throws Exception {
+        GHEventPayload.Issue event = GitHub.offline().parseEventPayload(payload.asReader(), GHEventPayload.Issue.class);
+        assertThat(event.getAction(), is("edited"));
+        assertThat(event.getIssue().getNumber(), is(43));
+        assertThat(event.getIssue().getTitle(), is("Test GHEventPayload.Issue changes [updated]"));
+        assertThat(event.getChanges().getTitle().getFrom(), is("Test GHEventPayload.Issue changes"));
+    }
+
+    @Test
+    public void issue_body_edited() throws Exception {
+        GHEventPayload.Issue event = GitHub.offline().parseEventPayload(payload.asReader(), GHEventPayload.Issue.class);
+        assertThat(event.getAction(), is("edited"));
+        assertThat(event.getIssue().getNumber(), is(43));
+        assertThat(event.getIssue().getBody(), is("Description [updated]."));
+        assertThat(event.getChanges().getBody().getFrom(), is("Description."));
+    }
+
     // TODO implement support classes and write test
     // @Test
     // public void label() throws Exception {}

src/test/resources/org/kohsuke/github/GHEventPayloadTest/issue_body_edited.json

@@ -0,0 +1,172 @@
+{
+  "action": "edited",
+  "issue": {
+    "url": "https://api.github.com/repos/gsmet/quarkus-bot-java-playground/issues/43",
+    "repository_url": "https://api.github.com/repos/gsmet/quarkus-bot-java-playground",
+    "labels_url": "https://api.github.com/repos/gsmet/quarkus-bot-java-playground/issues/43/labels{/name}",
+    "comments_url": "https://api.github.com/repos/gsmet/quarkus-bot-java-playground/issues/43/comments",
+    "events_url": "https://api.github.com/repos/gsmet/quarkus-bot-java-playground/issues/43/events",
+    "html_url": "https://github.com/gsmet/quarkus-bot-java-playground/issues/43",
+    "id": 835926945,
+    "node_id": "MDU6SXNzdWU4MzU5MjY5NDU=",
+    "number": 43,
+    "title": "Test GHEventPayload.Issue changes [updated]",
+    "user": {
+      "login": "gsmet",
+      "id": 1279749,
+      "node_id": "MDQ6VXNlcjEyNzk3NDk=",
+      "avatar_url": "https://avatars.githubusercontent.com/u/1279749?v=4",
+      "gravatar_id": "",
+      "url": "https://api.github.com/users/gsmet",
+      "html_url": "https://github.com/gsmet",
+      "followers_url": "https://api.github.com/users/gsmet/followers",
+      "following_url": "https://api.github.com/users/gsmet/following{/other_user}",
+      "gists_url": "https://api.github.com/users/gsmet/gists{/gist_id}",
+      "starred_url": "https://api.github.com/users/gsmet/starred{/owner}{/repo}",
+      "subscriptions_url": "https://api.github.com/users/gsmet/subscriptions",
+      "organizations_url": "https://api.github.com/users/gsmet/orgs",
+      "repos_url": "https://api.github.com/users/gsmet/repos",
+      "events_url": "https://api.github.com/users/gsmet/events{/privacy}",
+      "received_events_url": "https://api.github.com/users/gsmet/received_events",
+      "type": "User",
+      "site_admin": false
+    },
+    "labels": [],
+    "state": "open",
+    "locked": false,
+    "assignee": null,
+    "assignees": [],
+    "milestone": null,
+    "comments": 0,
+    "created_at": "2021-03-19T12:19:58Z",
+    "updated_at": "2021-03-19T12:20:36Z",
+    "closed_at": null,
+    "author_association": "OWNER",
+    "active_lock_reason": null,
+    "body": "Description [updated].",
+    "performed_via_github_app": null
+  },
+  "changes": {
+    "body": {
+      "from": "Description."
+    }
+  },
+  "repository": {
+    "id": 313384129,
+    "node_id": "MDEwOlJlcG9zaXRvcnkzMTMzODQxMjk=",
+    "name": "quarkus-bot-java-playground",
+    "full_name": "gsmet/quarkus-bot-java-playground",
+    "private": true,
+    "owner": {
+      "login": "gsmet",
+      "id": 1279749,
+      "node_id": "MDQ6VXNlcjEyNzk3NDk=",
+      "avatar_url": "https://avatars.githubusercontent.com/u/1279749?v=4",
+      "gravatar_id": "",
+      "url": "https://api.github.com/users/gsmet",
+      "html_url": "https://github.com/gsmet",
+      "followers_url": "https://api.github.com/users/gsmet/followers",
+      "following_url": "https://api.github.com/users/gsmet/following{/other_user}",
+      "gists_url": "https://api.github.com/users/gsmet/gists{/gist_id}",
+      "starred_url": "https://api.github.com/users/gsmet/starred{/owner}{/repo}",
+      "subscriptions_url": "https://api.github.com/users/gsmet/subscriptions",
+      "organizations_url": "https://api.github.com/users/gsmet/orgs",
+      "repos_url": "https://api.github.com/users/gsmet/repos",
+      "events_url": "https://api.github.com/users/gsmet/events{/privacy}",
+      "received_events_url": "https://api.github.com/users/gsmet/received_events",
+      "type": "User",
+      "site_admin": false
+    },
+    "html_url": "https://github.com/gsmet/quarkus-bot-java-playground",
+    "description": null,
+    "fork": false,
+    "url": "https://api.github.com/repos/gsmet/quarkus-bot-java-playground",
+    "forks_url": "https://api.github.com/repos/gsmet/quarkus-bot-java-playground/forks",
+    "keys_url": "https://api.github.com/repos/gsmet/quarkus-bot-java-playground/keys{/key_id}",
+    "collaborators_url": "https://api.github.com/repos/gsmet/quarkus-bot-java-playground/collaborators{/collaborator}",
+    "teams_url": "https://api.github.com/repos/gsmet/quarkus-bot-java-playground/teams",
+    "hooks_url": "https://api.github.com/repos/gsmet/quarkus-bot-java-playground/hooks",
+    "issue_events_url": "https://api.github.com/repos/gsmet/quarkus-bot-java-playground/issues/events{/number}",
+    "events_url": "https://api.github.com/repos/gsmet/quarkus-bot-java-playground/events",
+    "assignees_url": "https://api.github.com/repos/gsmet/quarkus-bot-java-playground/assignees{/user}",
+    "branches_url": "https://api.github.com/repos/gsmet/quarkus-bot-java-playground/branches{/branch}",
+    "tags_url": "https://api.github.com/repos/gsmet/quarkus-bot-java-playground/tags",
+    "blobs_url": "https://api.github.com/repos/gsmet/quarkus-bot-java-playground/git/blobs{/sha}",
+    "git_tags_url": "https://api.github.com/repos/gsmet/quarkus-bot-java-playground/git/tags{/sha}",
+    "git_refs_url": "https://api.github.com/repos/gsmet/quarkus-bot-java-playground/git/refs{/sha}",
+    "trees_url": "https://api.github.com/repos/gsmet/quarkus-bot-java-playground/git/trees{/sha}",
+    "statuses_url": "https://api.github.com/repos/gsmet/quarkus-bot-java-playground/statuses/{sha}",
+    "languages_url": "https://api.github.com/repos/gsmet/quarkus-bot-java-playground/languages",
+    "stargazers_url": "https://api.github.com/repos/gsmet/quarkus-bot-java-playground/stargazers",
+    "contributors_url": "https://api.github.com/repos/gsmet/quarkus-bot-java-playground/contributors",
+    "subscribers_url": "https://api.github.com/repos/gsmet/quarkus-bot-java-playground/subscribers",
+    "subscription_url": "https://api.github.com/repos/gsmet/quarkus-bot-java-playground/subscription",
+    "commits_url": "https://api.github.com/repos/gsmet/quarkus-bot-java-playground/commits{/sha}",
+    "git_commits_url": "https://api.github.com/repos/gsmet/quarkus-bot-java-playground/git/commits{/sha}",
+    "comments_url": "https://api.github.com/repos/gsmet/quarkus-bot-java-playground/comments{/number}",
+    "issue_comment_url": "https://api.github.com/repos/gsmet/quarkus-bot-java-playground/issues/comments{/number}",
+    "contents_url": "https://api.github.com/repos/gsmet/quarkus-bot-java-playground/contents/{+path}",
+    "compare_url": "https://api.github.com/repos/gsmet/quarkus-bot-java-playground/compare/{base}...{head}",
+    "merges_url": "https://api.github.com/repos/gsmet/quarkus-bot-java-playground/merges",
+    "archive_url": "https://api.github.com/repos/gsmet/quarkus-bot-java-playground/{archive_format}{/ref}",
+    "downloads_url": "https://api.github.com/repos/gsmet/quarkus-bot-java-playground/downloads",
+    "issues_url": "https://api.github.com/repos/gsmet/quarkus-bot-java-playground/issues{/number}",
+    "pulls_url": "https://api.github.com/repos/gsmet/quarkus-bot-java-playground/pulls{/number}",
+    "milestones_url": "https://api.github.com/repos/gsmet/quarkus-bot-java-playground/milestones{/number}",
+    "notifications_url": "https://api.github.com/repos/gsmet/quarkus-bot-java-playground/notifications{?since,all,participating}",
+    "labels_url": "https://api.github.com/repos/gsmet/quarkus-bot-java-playground/labels{/name}",
+    "releases_url": "https://api.github.com/repos/gsmet/quarkus-bot-java-playground/releases{/id}",
+    "deployments_url": "https://api.github.com/repos/gsmet/quarkus-bot-java-playground/deployments",
+    "created_at": "2020-11-16T17:55:53Z",
+    "updated_at": "2020-12-01T08:39:07Z",
+    "pushed_at": "2020-12-01T08:39:05Z",
+    "git_url": "git://github.com/gsmet/quarkus-bot-java-playground.git",
+    "ssh_url": "git@github.com:gsmet/quarkus-bot-java-playground.git",
+    "clone_url": "https://github.com/gsmet/quarkus-bot-java-playground.git",
+    "svn_url": "https://github.com/gsmet/quarkus-bot-java-playground",
+    "homepage": null,
+    "size": 13,
+    "stargazers_count": 0,
+    "watchers_count": 0,
+    "language": null,
+    "has_issues": true,
+    "has_projects": true,
+    "has_downloads": true,
+    "has_wiki": true,
+    "has_pages": false,
+    "forks_count": 1,
+    "mirror_url": null,
+    "archived": false,
+    "disabled": false,
+    "open_issues_count": 15,
+    "license": null,
+    "forks": 1,
+    "open_issues": 15,
+    "watchers": 0,
+    "default_branch": "main"
+  },
+  "sender": {
+    "login": "gsmet",
+    "id": 1279749,
+    "node_id": "MDQ6VXNlcjEyNzk3NDk=",
+    "avatar_url": "https://avatars.githubusercontent.com/u/1279749?v=4",
+    "gravatar_id": "",
+    "url": "https://api.github.com/users/gsmet",
+    "html_url": "https://github.com/gsmet",
+    "followers_url": "https://api.github.com/users/gsmet/followers",
+    "following_url": "https://api.github.com/users/gsmet/following{/other_user}",
+    "gists_url": "https://api.github.com/users/gsmet/gists{/gist_id}",
+    "starred_url": "https://api.github.com/users/gsmet/starred{/owner}{/repo}",
+    "subscriptions_url": "https://api.github.com/users/gsmet/subscriptions",
+    "organizations_url": "https://api.github.com/users/gsmet/orgs",
+    "repos_url": "https://api.github.com/users/gsmet/repos",
+    "events_url": "https://api.github.com/users/gsmet/events{/privacy}",
+    "received_events_url": "https://api.github.com/users/gsmet/received_events",
+    "type": "User",
+    "site_admin": false
+  },
+  "installation": {
+    "id": 13005535,
+    "node_id": "MDIzOkludGVncmF0aW9uSW5zdGFsbGF0aW9uMTMwMDU1MzU="
+  }
+}