Fix bug #1589815 by first reducing the string to digits only and then checking if there's anything left.

openlp/plugins/songs/lib/importers/opensong.py

@@ -156,8 +156,8 @@ class OpenSongImport(SongImport):
                 ustring = str(root.__getattr__(attr))
                 if isinstance(fn_or_string, str):
                     if attr in ['ccli']:
+                        ustring = ''.join(re.findall('\d+', ustring))
                         if ustring:
-                            ustring = ''.join(re.findall('\d+', ustring))
                             setattr(self, fn_or_string, int(ustring))
                         else:
                             setattr(self, fn_or_string, None)

tests/functional/openlp_plugins/songs/test_opensongimport.py

@@ -22,13 +22,13 @@
 """
 This module contains tests for the OpenSong song importer.
 """
-
 import os
 from unittest import TestCase
 
-from tests.helpers.songfileimport import SongImportTestHelper
 from openlp.plugins.songs.lib.importers.opensong import OpenSongImport
 from openlp.core.common import Registry
+
+from tests.helpers.songfileimport import SongImportTestHelper
 from tests.functional import patch, MagicMock
 
 TEST_PATH = os.path.abspath(
@@ -54,6 +54,8 @@ class TestOpenSongFileImport(SongImportTestHelper):
                          self.load_external_result_data(os.path.join(TEST_PATH, 'One, Two, Three, Four, Five.json')))
         self.file_import([os.path.join(TEST_PATH, 'Amazing Grace2')],
                          self.load_external_result_data(os.path.join(TEST_PATH, 'Amazing Grace.json')))
+        self.file_import([os.path.join(TEST_PATH, 'Amazing Grace with bad CCLI')],
+                         self.load_external_result_data(os.path.join(TEST_PATH, 'Amazing Grace without CCLI.json')))
 
 
 class TestOpenSongImport(TestCase):

tests/helpers/songfileimport.py

@@ -29,6 +29,7 @@ from unittest import TestCase
 
 from openlp.plugins.songs.lib.importers.opensong import OpenSongImport
 from openlp.core.common import Registry
+
 from tests.functional import patch, MagicMock, call
 
 log = logging.getLogger(__name__)
@@ -36,7 +37,7 @@ log = logging.getLogger(__name__)
 
 class SongImportTestHelper(TestCase):
     """
-    This class is designed to be a helper class to reduce repition when testing the import of song files.
+    This class is designed to be a helper class to reduce repetition when testing the import of song files.
     """
     def __init__(self, *args, **kwargs):
         super(SongImportTestHelper, self).__init__(*args, **kwargs)

tests/resources/opensongsongs/Amazing Grace with bad CCLI

@@ -0,0 +1,56 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<song>
+  <title>Amazing Grace (Demonstration)</title>
+  <author>John Newton, Edwin Excell &amp; John P. Rees</author>
+  <copyright>Public Domain </copyright>
+  <presentation>V1 V2 V3 V4 V5</presentation>
+  <capo print="false"></capo>
+  <tempo></tempo>
+  <ccli>GE</ccli>
+  <theme>God: Assurance/Grace/Salvation</theme>
+  <alttheme>Worship: Praise</alttheme>
+  <user1> </user1>
+  <user2> </user2>
+  <user3> </user3>
+  <lyrics>[V]
+;Test the chords format
+;Chords beging with .
+;Verses begin with their verse number
+;Link words with _
+;Comments begin with ;
+.       D              D7           G          D     
+1A______ma________zing grace! How   sweet the  sound!
+2'Twas  grace     that taught my    heart to   fear,
+3The    Lord      has  pro____mised good  to   me,
+4Thro'  ma________ny   dan____gers, toils and  snares
+5When   we've     been there  ten   thou__sand years,
+
+.       Bm         E           A       A7
+1That   saved a    wretch like me!
+2And    grace my   fears  re___lieved.
+3His    Word  my   hope   se___cures.
+4I      have  al___rea____dy   come.
+5Bright shi___ning as     the  sun,
+
+.      D           D7           G           D     
+1I     once  was   lost,   but  now   am    found;
+2How   pre___cious did     that grace ap____pear,
+3He    will  my    shield  and  por___tion  be
+4'Tis  grace that  brought me   safe  thus  far,
+5We've no    less  days    to   sing  God's praise,
+
+.     Bm          A        G      D 
+1Was  blind, but  now   I  see.
+2The  hour   I    first be_lieved.
+3As   long   as   life  en_dures.
+4And  grace  will lead  me home.
+5Than when   we   first be_gun.
+
+</lyrics>
+  <hymn_number>Demonstration Songs 0</hymn_number>
+  <key></key>
+  <aka></aka>
+  <key_line></key_line>
+  <time_sig></time_sig>
+  <style index="default_style"></style>
+</song>

tests/resources/opensongsongs/Amazing Grace without CCLI.json

@@ -0,0 +1,42 @@
+{
+    "authors": [
+        "John Newton",
+        "Edwin Excell",
+        "John P. Rees"
+    ],
+    "ccli_number": null,
+    "comments": "\n\n\n",
+    "copyright": "Public Domain ",
+    "song_book_name": "Demonstration Songs",
+    "song_number": 0,
+    "title": "Amazing Grace (Demonstration)",
+    "topics": [
+        "Assurance",
+        "Grace",
+        "Praise",
+        "Salvation"
+    ],
+    "verse_order_list": [],
+    "verses": [
+        [
+            "Amazing grace! How sweet the sound!\nThat saved a wretch like me!\nI once was lost, but now am found;\nWas blind, but now I see.",
+            "v1"
+        ],
+        [
+            "'Twas grace that taught my heart to fear,\nAnd grace my fears relieved.\nHow precious did that grace appear,\nThe hour I first believed.",
+            "v2"
+        ],
+        [
+            "The Lord has promised good to me,\nHis Word my hope secures.\nHe will my shield and portion be\nAs long as life endures.",
+            "v3"
+        ],
+        [
+            "Thro' many dangers, toils and snares\nI have already come.\n'Tis grace that brought me safe thus far,\nAnd grace will lead me home.",
+            "v4"
+        ],
+        [
+            "When we've been there ten thousand years,\nBright shining as the sun,\nWe've no less days to sing God's praise,\nThan when we first begun.",
+            "v5"
+        ]
+    ]
+}