From 6af11b563f17ea50091119649388adf43b52073d Mon Sep 17 00:00:00 2001
From: Stein Magnus Jodal <stein.magnus@jodal.no>
Date: Thu, 23 Jul 2015 16:36:35 +0200
Subject: [PATCH] playlists: Add parse() that detects format and parses

---
 mopidy/internal/playlists.py     | 13 +++++++++++++
 tests/internal/test_playlists.py | 19 +++++++++++++++++--
 2 files changed, 30 insertions(+), 2 deletions(-)

diff --git a/mopidy/internal/playlists.py b/mopidy/internal/playlists.py
index ace7eaba..f339b357 100644
--- a/mopidy/internal/playlists.py
+++ b/mopidy/internal/playlists.py
@@ -14,6 +14,19 @@ except ImportError:
     import xml.etree.ElementTree as elementtree
 
 
+def parse(data):
+    handlers = {
+        detect_m3u_header: parse_m3u,
+        detect_pls_header: parse_pls,
+        detect_asx_header: parse_asx,
+        detect_xspf_header: parse_xspf,
+    }
+    for detector, parser in handlers.items():
+        if detector(data):
+            return list(parser(data))
+    return []
+
+
 def detect_m3u_header(data):
     return data[0:7].upper() == b'#EXTM3U'
 
diff --git a/tests/internal/test_playlists.py b/tests/internal/test_playlists.py
index dfe2b71b..c53a33af 100644
--- a/tests/internal/test_playlists.py
+++ b/tests/internal/test_playlists.py
@@ -4,6 +4,8 @@ from __future__ import absolute_import, unicode_literals
 
 import unittest
 
+import pytest
+
 from mopidy.internal import playlists
 
 
@@ -75,6 +77,20 @@ XSPF = b"""<?xml version="1.0" encoding="UTF-8"?>
 </playlist>
 """
 
+EXPECTED = [b'file:///tmp/foo', b'file:///tmp/bar', b'file:///tmp/baz']
+
+
+@pytest.mark.parametrize('data,result', [
+    (BAD, []),
+    (M3U, EXPECTED),
+    (PLS, EXPECTED),
+    (ASX, EXPECTED),
+    (SIMPLE_ASX, EXPECTED),
+    (XSPF, EXPECTED),
+])
+def test_parse(data, result):
+    assert playlists.parse(data) == result
+
 
 class BasePlaylistTest(object):
     valid = None
@@ -90,8 +106,7 @@ class BasePlaylistTest(object):
 
     def test_parse_valid_playlist(self):
         uris = list(self.parse(self.valid))
-        expected = [b'file:///tmp/foo', b'file:///tmp/bar', b'file:///tmp/baz']
-        self.assertEqual(uris, expected)
+        self.assertEqual(uris, EXPECTED)
 
     def test_parse_invalid_playlist(self):
         uris = list(self.parse(self.invalid))