Query github app installations by since date

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

@@ -6,6 +6,7 @@
 import java.io.IOException;
 import java.net.URL;
 import java.util.Collections;
+import java.util.Date;
 import java.util.List;
 import java.util.Map;
 import java.util.stream.Collectors;
@@ -209,10 +210,26 @@ public void setPermissions(Map<String, String> permissions) {
      */
     @Preview(MACHINE_MAN)
     public PagedIterable<GHAppInstallation> listInstallations() {
-        return root().createRequest()
-                .withPreview(MACHINE_MAN)
-                .withUrlPath("/app/installations")
-                .toIterable(GHAppInstallation[].class, null);
+        return listInstallations(null);
+    }
+
+    /**
+     * Obtains all the installations associated with this app since a given date.
+     * <p>
+     * You must use a JWT to access this endpoint.
+     *
+     * @param since
+     *            - Allows users to get installations that have been updated since a given date.
+     * @return a list of App installations since a given time.
+     * @see <a href="https://developer.github.com/v3/apps/#list-installations">List installations</a>
+     */
+    @Preview(MACHINE_MAN)
+    public PagedIterable<GHAppInstallation> listInstallations(final Date since) {
+        Requester requester = root().createRequest().withPreview(MACHINE_MAN).withUrlPath("/app/installations");
+        if (since != null) {
+            requester.with("since", GitHubClient.printDate(since));
+        }
+        return requester.toIterable(GHAppInstallation[].class, null);
     }
 
     /**

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

@@ -3,11 +3,15 @@
 import org.junit.Test;
 
 import java.io.IOException;
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
 import java.util.Arrays;
 import java.util.Collections;
+import java.util.Date;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.TimeZone;
 
 import static org.hamcrest.Matchers.*;
 import static org.junit.Assert.assertThrows;
@@ -85,6 +89,25 @@ public void listInstallations() throws IOException {
         testAppInstallation(appInstallation);
     }
 
+    /**
+     * List installations that have been updated since a given date.
+     *
+     * @throws IOException
+     *             Signals that an I/O exception has occurred.
+     */
+    @Test
+    public void listInstallationsSince() throws IOException, ParseException {
+        SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd");
+        simpleDateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
+        Date localDate = simpleDateFormat.parse("2023-11-01");
+        GHApp app = gitHub.getApp();
+        List<GHAppInstallation> installations = app.listInstallations(localDate).toList();
+        assertThat(installations.size(), is(1));
+
+        GHAppInstallation appInstallation = installations.get(0);
+        testAppInstallation(appInstallation);
+    }
+
     /**
      * Gets the installation by id.
      *

src/test/resources/org/kohsuke/github/GHAppTest/wiremock/listInstallationsSince/__files/body-mapping-githubapp-app.json

@@ -0,0 +1,41 @@
+{
+  "id": 11111,
+  "node_id": "MDM6QXBwMzI2MTY=",
+  "owner": {
+    "login": "bogus",
+    "id": 111111111,
+    "node_id": "asdfasdfasdf",
+    "avatar_url": "https://avatars2.githubusercontent.com/u/111111111?v=4",
+    "gravatar_id": "",
+    "url": "https://api.github.com/users/bogus",
+    "html_url": "https://github.com/bogus",
+    "followers_url": "https://api.github.com/users/bogus/followers",
+    "following_url": "https://api.github.com/users/bogus/following{/other_user}",
+    "gists_url": "https://api.github.com/users/bogus/gists{/gist_id}",
+    "starred_url": "https://api.github.com/users/bogus/starred{/owner}{/repo}",
+    "subscriptions_url": "https://api.github.com/users/bogus/subscriptions",
+    "organizations_url": "https://api.github.com/users/bogus/orgs",
+    "repos_url": "https://api.github.com/users/bogus/repos",
+    "events_url": "https://api.github.com/users/bogus/events{/privacy}",
+    "received_events_url": "https://api.github.com/users/bogus/received_events",
+    "type": "Organization",
+    "site_admin": false
+  },
+  "name": "Bogus-Development",
+  "description": "",
+  "external_url": "https://bogus.domain.com",
+  "html_url": "https://github.com/apps/bogus-development",
+  "created_at": "2019-06-10T04:21:41Z",
+  "updated_at": "2019-06-10T04:21:41Z",
+  "permissions": {
+    "checks": "write",
+    "contents": "read",
+    "metadata": "read",
+    "pull_requests": "write"
+  },
+  "events": [
+    "pull_request",
+    "push"
+  ],
+  "installations_count": 1
+}

src/test/resources/org/kohsuke/github/GHAppTest/wiremock/listInstallationsSince/__files/body-mapping-githubapp-installations.json

@@ -0,0 +1,45 @@
+[
+  {
+    "id": 11111111,
+    "account": {
+      "login": "bogus",
+      "id": 111111111,
+      "node_id": "asdfasdfasdf",
+      "avatar_url": "https://avatars2.githubusercontent.com/u/111111111?v=4",
+      "gravatar_id": "",
+      "url": "https://api.github.com/users/bogus",
+      "html_url": "https://github.com/bogus",
+      "followers_url": "https://api.github.com/users/bogus/followers",
+      "following_url": "https://api.github.com/users/bogus/following{/other_user}",
+      "gists_url": "https://api.github.com/users/bogus/gists{/gist_id}",
+      "starred_url": "https://api.github.com/users/bogus/starred{/owner}{/repo}",
+      "subscriptions_url": "https://api.github.com/users/bogus/subscriptions",
+      "organizations_url": "https://api.github.com/users/bogus/orgs",
+      "repos_url": "https://api.github.com/users/bogus/repos",
+      "events_url": "https://api.github.com/users/bogus/events{/privacy}",
+      "received_events_url": "https://api.github.com/users/bogus/received_events",
+      "type": "Organization",
+      "site_admin": false
+    },
+    "repository_selection": "selected",
+    "access_tokens_url": "https://api.github.com/app/installations/11111111/access_tokens",
+    "repositories_url": "https://api.github.com/installation/repositories",
+    "html_url": "https://github.com/organizations/bogus/settings/installations/11111111",
+    "app_id": 11111,
+    "target_id": 111111111,
+    "target_type": "Organization",
+    "permissions": {
+      "checks": "write",
+      "pull_requests": "write",
+      "contents": "read",
+      "metadata": "read"
+    },
+    "events": [
+      "pull_request",
+      "push"
+    ],
+    "created_at": "2019-07-04T01:19:36.000Z",
+    "updated_at": "2019-07-30T22:48:09.000Z",
+    "single_file_name": null
+  }
+]

src/test/resources/org/kohsuke/github/GHAppTest/wiremock/listInstallationsSince/mappings/mapping-githubapp-app.json

@@ -0,0 +1,37 @@
+{
+  "request": {
+    "url": "/app",
+    "method": "GET",
+    "headers": {
+      "Accept": {
+        "equalTo": "application/vnd.github.machine-man-preview+json"
+      }
+    }
+  },
+  "response": {
+    "status": 200,
+    "bodyFileName": "body-mapping-githubapp-app.json",
+    "headers": {
+      "Server": "GitHub.com",
+      "Date": "Fri, 09 Aug 2019 05:36:38 GMT",
+      "Content-Type": "application/json; charset=utf-8",
+      "Status": "200 OK",
+      "Cache-Control": "public, max-age=60, s-maxage=60",
+      "Vary": [
+        "Accept",
+        "Accept-Encoding"
+      ],
+      "ETag": "W/\"01163b1a237898d328ed56cd0e9aefca\"",
+      "X-GitHub-Media-Type": "github.machine-man-preview; format=json",
+      "Access-Control-Expose-Headers": "ETag, Link, Location, Retry-After, X-GitHub-OTP, X-RateLimit-Limit, X-RateLimit-Remaining, X-RateLimit-Reset, X-OAuth-Scopes, X-Accepted-OAuth-Scopes, X-Poll-Interval, X-GitHub-Media-Type",
+      "Access-Control-Allow-Origin": "*",
+      "Referrer-Policy": "origin-when-cross-origin, strict-origin-when-cross-origin",
+      "Content-Security-Policy": "default-src 'none'",
+      "Strict-Transport-Security": "max-age=31536000; includeSubdomains; preload",
+      "X-Content-Type-Options": "nosniff",
+      "X-Frame-Options": "deny",
+      "X-XSS-Protection": "1; mode=block",
+      "X-GitHub-Request-Id": "E0C4:3088:300C54:3ACB77:5D4D0666"
+    }
+  }
+}

src/test/resources/org/kohsuke/github/GHAppTest/wiremock/listInstallationsSince/mappings/mapping-githubapp-installations.json

@@ -0,0 +1,42 @@
+{
+  "request": {
+    "urlPathPattern": "/app/installations",
+    "method": "GET",
+    "headers": {
+      "Accept": {
+        "equalTo": "application/vnd.github.machine-man-preview+json"
+      }
+    },
+    "queryParameters": {
+      "since": {
+        "equalTo": "2023-11-01T00:00:00Z"
+      }
+    }
+  },
+  "response": {
+    "status": 200,
+    "bodyFileName": "body-mapping-githubapp-installations.json",
+    "headers": {
+      "Server": "GitHub.com",
+      "Date": "Fri, 09 Aug 2019 05:36:38 GMT",
+      "Content-Type": "application/json; charset=utf-8",
+      "Status": "200 OK",
+      "Cache-Control": "public, max-age=60, s-maxage=60",
+      "Vary": [
+        "Accept",
+        "Accept-Encoding"
+      ],
+      "ETag": "W/\"01163b1a237898d328ed56cd0e9aefca\"",
+      "X-GitHub-Media-Type": "github.machine-man-preview; format=json",
+      "Access-Control-Expose-Headers": "ETag, Link, Location, Retry-After, X-GitHub-OTP, X-RateLimit-Limit, X-RateLimit-Remaining, X-RateLimit-Reset, X-OAuth-Scopes, X-Accepted-OAuth-Scopes, X-Poll-Interval, X-GitHub-Media-Type",
+      "Access-Control-Allow-Origin": "*",
+      "Referrer-Policy": "origin-when-cross-origin, strict-origin-when-cross-origin",
+      "Content-Security-Policy": "default-src 'none'",
+      "Strict-Transport-Security": "max-age=31536000; includeSubdomains; preload",
+      "X-Content-Type-Options": "nosniff",
+      "X-Frame-Options": "deny",
+      "X-XSS-Protection": "1; mode=block",
+      "X-GitHub-Request-Id": "E0C4:3088:300C54:3ACB77:5D4D0666"
+    }
+  }
+}