gnu: calibre: Remove unrar test.

* gnu/packages/patches/calibre-remove-test-unrar.patch: New file.
* gnu/packages/ebook.scm (calibre)[source]: Use it.
* gnu/local.mk (dist_patch_DATA): Add it.

Signed-off-by: Danny Milosavljevic <dannym@scratchpost.org>

gnu/local.mk

@@ -690,6 +690,7 @@ dist_patch_DATA =						\
   %D%/packages/patches/boost-fix-icu-build.patch		\
   %D%/packages/patches/byobu-writable-status.patch		\
   %D%/packages/patches/calibre-no-updates-dialog.patch		\
+  %D%/packages/patches/calibre-remove-test-unrar.patch		\
   %D%/packages/patches/casync-renameat2-declaration.patch	\
   %D%/packages/patches/catdoc-CVE-2017-11110.patch		\
   %D%/packages/patches/cdparanoia-fpic.patch			\

gnu/packages/ebook.scm

@@ -96,7 +96,8 @@ (define-public calibre
           '(begin
             (delete-file "src/odf/thumbnail.py")
             #t))
-        (patches (search-patches "calibre-no-updates-dialog.patch"))))
+        (patches (search-patches "calibre-no-updates-dialog.patch"
+                                 "calibre-remove-test-unrar.patch"))))
     (build-system python-build-system)
     (native-inputs
      `(("pkg-config" ,pkg-config)

gnu/packages/patches/calibre-remove-test-unrar.patch

@@ -0,0 +1,28 @@
+Unrar contains security vulnerabilities and has thus been removed from Guix.
+From a16f97b02bd8afd0ec05c471e156f631f2cc6eec Mon Sep 17 00:00:00 2001
+From: Brendan Tildesley <mail@brendan.scot>
+Date: Tue, 26 Mar 2019 22:17:03 +1100
+Subject: [PATCH] Remove test_unrar.
+
+---
+ src/calibre/test_build.py | 4 ----
+ 1 file changed, 4 deletions(-)
+
+diff --git a/src/calibre/test_build.py b/src/calibre/test_build.py
+index d67afd20a6..709132ef17 100644
+--- a/src/calibre/test_build.py
++++ b/src/calibre/test_build.py
+@@ -220,10 +220,6 @@ class BuildTest(unittest.TestCase):
+         from calibre.gui2.win_file_dialogs import test
+         test()
+ 
+-    def test_unrar(self):
+-        from calibre.utils.unrar import test_basic
+-        test_basic()
+-
+     @unittest.skipUnless(iswindows, 'WPD is windows only')
+     def test_wpd(self):
+         wpd = plugins['wpd'][0]
+-- 
+2.21.0
+