- + ReviewrsPool.get_reviewers, get level

- Updated cases.ReviewerWasSet.check_state to check whether the reviewer
  is in the level

nudgebot/lib/cases/__init__.py

@@ -73,7 +73,11 @@ def __init__(self, level=1, *args, **kwargs):
         super(ReviewerWasSet, self).__init__(*args, **kwargs)
 
     def check_state(self):
-        return self._level <= len(self._pr_statistics.reviewers)
+        if self._level <= len(self._pr_statistics.reviewers):
+            for reviewer in self._pr_statistics.reviewers:
+                if self._level == self._pr_statistics.repo.reviewers_pool.get_level(reviewer):
+                    return True
+        return False
 
     @property
     def hash(self):

nudgebot/lib/github/reviewers_pool.py

@@ -17,9 +17,24 @@ def repository(self):
     def pool(self):
         return self._pool
 
+    def get_reviewers(self, level=-1):
+        out = []
+        for login in self._pool:
+            if level == -1:
+                out.append(login)
+            elif self._pool[login]['level'] == level:
+                out.append(login)
+        return out
+
     @property
     def reviewers(self):
-        return self._pool.keys()
+        return self.get_reviewers()
+
+    def get_level(self, reviewer):
+        if reviewer not in self._pool:
+            # TODO: define appropriate exception
+            raise Exception('Reviewer not found in the pool: {}'.format(reviewer))
+        return self._pool[reviewer]['level']
 
     def sync(self):
         for level, logins in enumerate(self._repository.config.reviewers):