Merge pull request #1353 from T45K/add_github_getRepository_validation

Add GitHub#getRepository validation

Author: bitwiseman

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

@@ -667,7 +667,7 @@ public PagedIterable<GHOrganization> listOrganizations(final String since) {
      */
     public GHRepository getRepository(String name) throws IOException {
         String[] tokens = name.split("/");
-        if (tokens.length < 2) {
+        if (tokens.length != 2) {
             throw new IllegalArgumentException("Repository name must be in format owner/repo");
         }
         return GHRepository.read(this, tokens[0], tokens[1]);

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

@@ -35,6 +35,14 @@ public void getRepository() throws IOException {
 
         try {
             gitHub.getRepository("hub4j_github-api");
+            fail();
+        } catch (IllegalArgumentException e) {
+            assertThat(e.getMessage(), equalTo("Repository name must be in format owner/repo"));
+        }
+
+        try {
+            gitHub.getRepository("hub4j/github/api");
+            fail();
         } catch (IllegalArgumentException e) {
             assertThat(e.getMessage(), equalTo("Repository name must be in format owner/repo"));
         }