Fix incorrect source language and pronunciation (#29)

* Fix incorrect source language and pronunciation

* Add tests for source language and pronunciation

googletrans/client.py

@@ -137,13 +137,13 @@ class Translator(object):
         # actual source language that will be recognized by Google Translator when the
         # src passed is equal to auto.
         try:
-            src = data[-1][0][0]
+            src = data[2]
         except Exception:  # pragma: nocover
             pass
 
         pron = origin
         try:
-            pron = data[0][1][-1]
+            pron = data[0][1][-2]
         except Exception:  # pragma: nocover
             pass
         if not PY3 and isinstance(pron, unicode) and isinstance(origin, str):  # pragma: nocover

tests/test_client.py

@@ -17,6 +17,16 @@ def test_bind_multiple_service_urls():
     assert translator.detect('Hello')
 
 
+def test_source_language(translator):
+    result = translator.translate('안녕하세요.')
+    assert result.src == 'ko'
+
+
+def test_pronunciation(translator):
+    result = translator.translate('안녕하세요.', dest='ja')
+    assert result.pronunciation == 'Kon\'nichiwa.'
+
+
 def test_latin_to_english(translator):
     result = translator.translate('veritas lux mea', src='la', dest='en')
     assert result.text == 'The truth is my light'