enhance the AggregateEmitter

lithoxyl/emitters.py

@@ -41,10 +41,19 @@ def check_encoding_settings(encoding, errors):
 
 class AggregateEmitter(object):
     def __init__(self):
-        self.entries = []
+        self.items = []
+
+    def get_entries(self):
+        return [entry for record, entry in self.items]
+
+    def get_entry(self, idx):
+        return self.items[idx][1]
+
+    def clear(self):
+        self.items[:] = []
 
     def emit_entry(self, record, entry):
-        self.entries.append((record, entry))
+        self.items.append((record, entry))
 
     on_begin = on_warn = on_end = on_comment = emit_entry
 

lithoxyl/tests/test_sinks.py

@@ -21,25 +21,25 @@ def test_sensible_basic():
     print
 
     log.debug('greet').success('hey')
-    assert aggr_emtr.entries[-1][1][0] == 's'
+    assert aggr_emtr.get_entry(-1).startswith('s')
 
     with log.debug('greet') as t:
         t.success('hello')
         t.warn("everything ok?")
 
-    assert aggr_emtr.entries[-1][1][0] == 'S'
+    assert aggr_emtr.get_entry(-1).startswith('S')
 
     with log.debug('greet') as t:
         t.failure('bye')
-    assert aggr_emtr.entries[-1][1][0] == 'F'
+    assert aggr_emtr.get_entry(-1).startswith('F')
 
     try:
         with log.debug('greet') as t:
             raise ZeroDivisionError('narwhalbaconderp')
     except Exception:
         pass
 
-    assert aggr_emtr.entries[-1][1][0] == 'E'
+    assert aggr_emtr.get_entry(-1).startswith('E')
 
 
 def test_bad_encoding():