[tor-commits] [bridgedb/master] Type fix for generation of qrcodes

[phw@xxxxxxxxxxxxxx]

commit 82f4566fa127690184cd3aa443d1d5fd9001ff8d
Author: Damian Johnson <atagar@xxxxxxxxxxxxxx>
Date:   Sun Jan 19 17:33:59 2020 -0800

    Type fix for generation of qrcodes
    
    Fixing the following test failures...
    
      Traceback (most recent call last):
        File "/home/atagar/Desktop/tor/bridgedb/bridgedb/test/test_qrcodes.py", line 49, in test_generateQR
          self.assertTrue(qrcodes.generateQR(self.bridgelines))
        File "/usr/local/lib/python3.5/dist-packages/twisted/trial/_synctest.py", line 395, in assertTrue
          super(_Assertions, self).assertTrue(condition, msg)
        File "/usr/lib/python3.5/unittest/case.py", line 677, in assertTrue
          raise self.failureException(msg)
      twisted.trial.unittest.FailTest: None is not true
    
    The actual problem was being masked by another catch-all...
    
      Traceback (most recent call last):
        File "/home/atagar/Desktop/tor/bridgedb/bridgedb/test/test_qrcodes.py", line 68, in test_generateQR_bridgeSchema
          self.assertTrue(qrcodes.generateQR(self.bridgelines, bridgeSchema=True))
        File "/home/atagar/Desktop/tor/bridgedb/bridgedb/qrcodes.py", line 65, in generateQR
          img.save(buf, imageFormat)
        File "/usr/local/lib/python3.5/dist-packages/PIL/Image.py", line 2084, in save
          save_handler(self, fp, filename)
        File "/usr/local/lib/python3.5/dist-packages/PIL/JpegImagePlugin.py", line 770, in _save
          ImageFile._save(im, fp, [("jpeg", (0, 0) + im.size, 0, rawmode)], bufsize)
        File "/usr/local/lib/python3.5/dist-packages/PIL/ImageFile.py", line 513, in _save
          fp.write(d)
      builtins.TypeError: string argument expected, got 'bytes'
    
    Test results changed as follows...
    
      before: FAILED (skips=115, failures=23, successes=846)
      after:  FAILED (skips=115, failures=21, successes=848)
---
 bridgedb/qrcodes.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/bridgedb/qrcodes.py b/bridgedb/qrcodes.py
index 80e82c8..6030a42 100644
--- a/bridgedb/qrcodes.py
+++ b/bridgedb/qrcodes.py
@@ -26,7 +26,7 @@ except ImportError:  # pragma: no cover
                    "python-qrcode package."))
 
 
-def generateQR(bridgelines, imageFormat=u'JPEG', bridgeSchema=False):
+def generateQR(bridgelines, imageFormat='JPEG', bridgeSchema=False):
     """Generate a QRCode for the client's bridge lines.
 
     :param str bridgelines: The Bridge Lines which we are distributing to the
@@ -60,7 +60,7 @@ def generateQR(bridgelines, imageFormat=u'JPEG', bridgeSchema=False):
         qr = qrcode.QRCode()
         qr.add_data(bridgelines)
 
-        buf = io.StringIO()
+        buf = io.BytesIO()
         img = qr.make_image().resize([350, 350])
         img.save(buf, imageFormat)
         buf.seek(0)



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