Get all orgs/teams/permissions in a single GitHub API call

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

@@ -15,6 +15,7 @@
 public class GHTeam {
     private String name,permission;
     private int id;
+    private GHOrganization organization; // populated by GET /user/teams where Teams+Orgs are returned together
 
     protected /*final*/ GHOrganization org;
 
@@ -23,6 +24,11 @@ public class GHTeam {
         return this;
     }
 
+    /*package*/ GHTeam wrapUp(GitHub root) { // auto-wrapUp when organization is known from GET /user/teams
+      this.organization.wrapUp(root);
+      return wrapUp(organization);
+    }
+
     /*package*/ static GHTeam[] wrapUp(GHTeam[] teams, GHOrganization owner) {
         for (GHTeam t : teams) {
             t.wrapUp(owner);
@@ -95,4 +101,8 @@ public void remove(GHRepository r) throws IOException {
     private String api(String tail) {
         return "/teams/"+id+tail;
     }
+
+    public GHOrganization getOrganization() {
+      return org;
+    }
 }

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

@@ -23,7 +23,8 @@
  */
 package org.kohsuke.github;
 
-import static com.fasterxml.jackson.annotation.JsonAutoDetect.Visibility.*;
+import static com.fasterxml.jackson.annotation.JsonAutoDetect.Visibility.ANY;
+import static com.fasterxml.jackson.annotation.JsonAutoDetect.Visibility.NONE;
 
 import java.io.File;
 import java.io.FileInputStream;
@@ -38,9 +39,11 @@
 import java.util.Collection;
 import java.util.Date;
 import java.util.HashMap;
+import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
 import java.util.Properties;
+import java.util.Set;
 import java.util.TimeZone;
 
 import org.apache.commons.codec.binary.Base64;
@@ -328,6 +331,28 @@ public Map<String, GHOrganization> getMyOrganizations() throws IOException {
         return r;
     }
 
+  /**
+   * Gets complete map of organizations/teams that current user belongs to.
+   *
+   * Leverages the new GitHub API /user/teams made available recently to
+   * get in a single call the complete set of organizations, teams and permissions
+   * in a single call.
+   */
+  public Map<String, Set<GHTeam>> getMyTeams() throws IOException {
+    Map<String, Set<GHTeam>> allMyTeams = new HashMap<String, Set<GHTeam>>();
+    for (GHTeam team : retrieve().to("/user/teams", GHTeam[].class)) {
+      team.wrapUp(this);
+      String orgLogin = team.getOrganization().getLogin();
+      Set<GHTeam> teamsPerOrg = allMyTeams.get(orgLogin);
+      if (teamsPerOrg == null) {
+        teamsPerOrg = new HashSet<GHTeam>();
+      }
+      teamsPerOrg.add(team);
+      allMyTeams.put(orgLogin, teamsPerOrg);
+    }
+    return allMyTeams;
+  }
+
     /**
      * Public events visible to you. Equivalent of what's displayed on https://github.com/
      */

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

@@ -3,19 +3,13 @@
 import java.io.IOException;
 import java.net.URL;
 import java.util.ArrayList;
-import java.util.Collection;
+import java.util.Date;
 import java.util.List;
 import java.util.Map;
+import java.util.Map.Entry;
 import java.util.Set;
 import java.util.UUID;
 
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertSame;
-import static org.junit.Assert.assertTrue;
-import static org.junit.Assert.fail;
-
 import org.junit.Assume;
 import org.junit.Test;
 import org.kohsuke.github.GHCommit.File;
@@ -24,8 +18,6 @@
 import com.google.common.base.Predicate;
 import com.google.common.collect.Iterables;
 
-import java.util.Date;
-
 /**
  * Unit test for simple App.
  */
@@ -170,6 +162,35 @@ public void testMyOrganizations() throws IOException {
         System.out.println(org);
     }
 
+    @Test
+    public void testMyTeamsContainsAllMyOrganizations() throws IOException {
+      Map<String, Set<GHTeam>> teams = gitHub.getMyTeams();
+      Map<String, GHOrganization> myOrganizations = gitHub.getMyOrganizations();
+      assertEquals(teams.keySet(), myOrganizations.keySet());
+    }
+
+    @Test
+    public void testMyTeamsShouldIncludeMyself() throws IOException {
+      Map<String, Set<GHTeam>> teams = gitHub.getMyTeams();
+      for (Entry<String, Set<GHTeam>> teamsPerOrg : teams.entrySet()) {
+        String organizationName = teamsPerOrg.getKey();
+        for (GHTeam team : teamsPerOrg.getValue()) {
+          String teamName = team.getName();
+        assertTrue("Team " + teamName + " in organization " + organizationName
+            + " does not contain myself",
+            shouldBelongToTeam(organizationName, teamName));
+        }
+      }
+    }
+
+    private boolean shouldBelongToTeam(String organizationName, String teamName) throws IOException {
+      GHOrganization org = gitHub.getOrganization(organizationName);
+      assertNotNull(org);
+      GHTeam team = org.getTeamByName(teamName);
+      assertNotNull(team);
+      return team.hasMember(gitHub.getMyself());
+    }
+
     @Test
     public void testFetchPullRequest() throws Exception {
         GHRepository r = gitHub.getOrganization("jenkinsci").getRepository("jenkins");