From 1c9cea74b48348a24bbd38e51345c548255666e4 Mon Sep 17 00:00:00 2001
From: Leo Famulari <leo@famulari.name>
Date: Sat, 7 Jan 2017 12:11:45 -0500
Subject: [PATCH] gnu: python-pygpgme: Fix build failure.

* gnu/packages/patches/python-pygpgme-fix-pinentry-tests.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add it.
* gnu/packages/gnupg.scm (python-pygpgme, python2-pygpgme)[source]: Use it.
---
 gnu/local.mk                                  |  1 +
 gnu/packages/gnupg.scm                        |  3 +-
 .../python-pygpgme-fix-pinentry-tests.patch   | 69 +++++++++++++++++++
 3 files changed, 72 insertions(+), 1 deletion(-)
 create mode 100644 gnu/packages/patches/python-pygpgme-fix-pinentry-tests.patch

diff --git a/gnu/local.mk b/gnu/local.mk
index 1889a0ecd6..0c95279e3b 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -829,6 +829,7 @@ dist_patch_DATA =						\
   %D%/packages/patches/python-paste-remove-timing-test.patch	\
   %D%/packages/patches/python-pycrypto-CVE-2013-7459.patch	\
   %D%/packages/patches/python2-pygobject-2-gi-info-type-error-domain.patch \
+  %D%/packages/patches/python-pygpgme-fix-pinentry-tests.patch	\
   %D%/packages/patches/qt4-ldflags.patch			\
   %D%/packages/patches/quickswitch-fix-dmenu-check.patch	\
   %D%/packages/patches/rapicorn-isnan.patch			\
diff --git a/gnu/packages/gnupg.scm b/gnu/packages/gnupg.scm
index 5f6215b854..dc801a6a4f 100644
--- a/gnu/packages/gnupg.scm
+++ b/gnu/packages/gnupg.scm
@@ -434,7 +434,8 @@ (define-public python-pygpgme
        ;; Unfortunately, we have to disable some tests due to some gpg-agent
        ;; goofiness... see:
        ;;   https://bugs.launchpad.net/pygpgme/+bug/999949
-       (patches (search-patches "pygpgme-disable-problematic-tests.patch"))))
+       (patches (search-patches "pygpgme-disable-problematic-tests.patch"
+                                "python-pygpgme-fix-pinentry-tests.patch"))))
     (arguments
      `(#:phases
        (modify-phases %standard-phases
diff --git a/gnu/packages/patches/python-pygpgme-fix-pinentry-tests.patch b/gnu/packages/patches/python-pygpgme-fix-pinentry-tests.patch
new file mode 100644
index 0000000000..1f7a4cadb7
--- /dev/null
+++ b/gnu/packages/patches/python-pygpgme-fix-pinentry-tests.patch
@@ -0,0 +1,69 @@
+Fix test failure of test_XXX caused by upgrade of gpgme from 1.6.0 to
+1.8.0:
+
+======================================================================
+FAIL: test_encrypt_to_signonly (tests.test_encrypt_decrypt.EncryptDecryptTestCase)
+----------------------------------------------------------------------
+Traceback (most recent call last):
+  File "/tmp/guix-build-python2-pygpgme-0.3.drv-0/pygpgme-0.3/tests/test_encrypt_decrypt.py", line 185, in test_encrypt_to_signonly
+    self.assertEqual(exc.args[0], gpgme.ERR_SOURCE_UNKNOWN)
+AssertionError: 7 != 0
+
+----------------------------------------------------------------------
+
+Patch copied from the Debian package pygpgme-0.3-1.2:
+
+https://sources.debian.net/src/pygpgme/0.3-1.2/debian/patches/0005-Fix-test-failures-with-pinentry.patch/
+
+From: "Dr. Tobias Quathamer" <toddy@debian.org>
+Date: Thu, 24 Nov 2016 12:20:54 +0100
+Subject: Fix test failures with pinentry
+
+---
+ tests/test_encrypt_decrypt.py | 5 +++--
+ tests/test_passphrase.py      | 2 ++
+ 2 files changed, 5 insertions(+), 2 deletions(-)
+
+diff --git a/tests/test_encrypt_decrypt.py b/tests/test_encrypt_decrypt.py
+index 21ae83e..05707e1 100644
+--- a/tests/test_encrypt_decrypt.py
++++ b/tests/test_encrypt_decrypt.py
+@@ -132,6 +132,7 @@ class EncryptDecryptTestCase(GpgHomeTestCase):
+             os.write(fd, b'Symmetric passphrase\n')
+         ctx = gpgme.Context()
+         ctx.armor = True
++        ctx.pinentry_mode = gpgme.PINENTRY_MODE_LOOPBACK
+         ctx.passphrase_cb = passphrase
+         ctx.encrypt(None, 0, plaintext, ciphertext)
+         self.assertTrue(
+@@ -182,8 +183,8 @@ class EncryptDecryptTestCase(GpgHomeTestCase):
+             ctx.encrypt([recipient], gpgme.ENCRYPT_ALWAYS_TRUST,
+                         plaintext, ciphertext)
+         except gpgme.GpgmeError as exc:
+-            self.assertEqual(exc.args[0], gpgme.ERR_SOURCE_UNKNOWN)
+-            self.assertEqual(exc.args[1], gpgme.ERR_GENERAL)
++            self.assertEqual(exc.args[0], gpgme.ERR_SOURCE_GPGME)
++            self.assertEqual(exc.args[1], gpgme.ERR_UNUSABLE_PUBKEY)
+         else:
+             self.fail('gpgme.GpgmeError not raised')
+ 
+diff --git a/tests/test_passphrase.py b/tests/test_passphrase.py
+index 35b3c59..05e6811 100644
+--- a/tests/test_passphrase.py
++++ b/tests/test_passphrase.py
+@@ -34,6 +34,7 @@ class PassphraseTestCase(GpgHomeTestCase):
+         ctx = gpgme.Context()
+         key = ctx.get_key('EFB052B4230BBBC51914BCBB54DCBBC8DBFB9EB3')
+         ctx.signers = [key]
++        ctx.pinentry_mode = gpgme.PINENTRY_MODE_LOOPBACK
+         plaintext = BytesIO(b'Hello World\n')
+         signature = BytesIO()
+ 
+@@ -55,6 +56,7 @@ class PassphraseTestCase(GpgHomeTestCase):
+         ctx = gpgme.Context()
+         key = ctx.get_key('EFB052B4230BBBC51914BCBB54DCBBC8DBFB9EB3')
+         ctx.signers = [key]
++        ctx.pinentry_mode = gpgme.PINENTRY_MODE_LOOPBACK
+         ctx.passphrase_cb = self.passphrase_cb
+         plaintext = BytesIO(b'Hello World\n')
+         signature = BytesIO()