Add test for getting contributors

Author: felixmulder

bot/test/PRServiceTests.scala

@@ -123,13 +123,14 @@ class PRServiceTests extends PullRequestService {
   @Test def canPostReview = {
     val invalidUsers = "felixmulder" :: "smarter" :: Nil
     val commit = Commit("", Author(Some("smarter")), Author(Some("smarter")), CommitInfo("Added stuff"))
-    val res = withClient(sendInitialComment(2281, invalidUsers, commit :: Nil, _))
+    val resBody =
+      withClient(sendInitialComment(2281, invalidUsers, commit :: Nil, false)(_))
 
     assert(
-      res.body.contains("We want to keep history") &&
-      res.body.contains("Could you folks please sign the CLA?") &&
-      res.body.contains("Have an awesome day!"),
-      s"Body of review was not as expected:\n${res.body}"
+      resBody.contains("We want to keep history") &&
+      resBody.contains("Could you folks please sign the CLA?") &&
+      resBody.contains("Have an awesome day!"),
+      s"Body of review was not as expected:\n${resBody}"
     )
   }
 
@@ -159,4 +160,9 @@ class PRServiceTests extends PullRequestService {
 
     assert(respondToComment(issueComment).run.status.code == 200)
   }
+
+  @Test def canGetContributors = {
+    val contributors = withClient(getContributors(_))
+    assert(contributors.contains("felixmulder"))
+  }
 }