Add beginning of an anonymous reviewer

Change-Id: I37b6081829e0e78710b02c7028916a77a212c3c3

nerdreviewer/reviewer.py

@@ -18,7 +18,7 @@ import six
 @six.add_metaclass(abc.ABCMeta)
 class Reviewer(object):
 
-    def __init__(self, name=u"John Doe"):
+    def __init__(self, name):
         self._name = name
 
     @property
@@ -36,4 +36,4 @@ class Reviewer(object):
 
     @abc.abstractproperty
     def personality(self):
-        """Current personality profile/dict of this reviewer"""
+        """Current personality profile of this reviewer"""

nerdreviewer/reviewers/anonymous.py

@@ -0,0 +1,56 @@
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+
+import random
+
+from nerdreviewer import personality
+from nerdreviewer import reviewer
+
+
+class AnonymousReviewer(reviewer.Reviewer):
+    PREFIXES = [
+        "AnonymousCoward",
+        "JohnDoe",
+        "JaneDoe",
+    ]
+
+    def __init__(self):
+        name = random.choice(self.PREFIXES)
+        name += str(random.randint(1, 1000))
+        super(AnonymousReviewer, self).__init__(name)
+        moods = list(personality.Mood)
+        mood = random.choice(moods)
+        self._mood = mood
+        self._personality = {
+            mood: 1.0,
+        }
+        for mood in moods:
+            if mood not in self._personality:
+                self._personality[mood] = 0.0
+
+    def review(self, a_review):
+        pass
+
+    @property
+    def description(self):
+        mood = self._mood.value.lower()
+        lines = [
+            "%s is a %s reviewer" % (self.name, mood),
+            "",
+            "%s will never stop or get tired" % (self.name),
+        ]
+        return "\n".join(lines)
+
+    @property
+    def personality(self):
+        """Current personality profile/dict of this reviewer"""
+        return self._personality.copy()