Fix unsigned build from test source packages

tests/functional/importer/__init__.py

@@ -155,7 +155,7 @@ class TestImporterController(TestController):
                               skip_email=False, base_dir=None, sub_dir=None):
         source_package = TestSourcePackage(package_dir, base_dir)
 
-        source_package.build()
+        source_package.build(not skip_gpg)
         self._run_importer(source_package.get_package_dir(), skip_gpg=skip_gpg,
                            skip_email=skip_email, sub_dir=sub_dir)
 

tests/functional/importer/source_package.py

@@ -130,13 +130,17 @@ BQJb8YGqAhsMAAoJEMQ0eBzocfPf8IcA/RyHF6zgRu2Ds3wH8GgxjCZRW+YxWahX
         self._run_command(command, args, self.source_dir,
                           self._get_env_with_gpg())
 
-    def _build_package(self):
+    def _build_package(self, sign):
         args = ['--build=source',
                 '--no-check-builddeps',
-                '--sign-key=559306EEE1C8C1B2DD1C73B1C434781CE871F3DF',
-                '--force-sign']
+                '--sign-key=559306EEE1C8C1B2DD1C73B1C434781CE871F3DF']
         command = 'dpkg-buildpackage'
 
+        if sign:
+            args.append('--force-sign')
+        else:
+            args.append('--no-sign')
+
         log.debug('Build source package {}-{}'.format(self.package,
                                                       self.version))
         self._run_command(command, args, join(self.workdir, 'sources'),
@@ -180,14 +184,14 @@ BQJb8YGqAhsMAAoJEMQ0eBzocfPf8IcA/RyHF6zgRu2Ds3wH8GgxjCZRW+YxWahX
     def get_package_dir(self):
         return self.workdir
 
-    def build(self):
+    def build(self, sign=True):
         # Copy sources files into workdir
         copytree(self.source_dir,
                  join(self.workdir, 'sources'))
 
         # Gen orig, build and sign
         self._gen_orig()
-        self._build_package()
+        self._build_package(sign)
 
         # Remove temporary source dir
         if isdir(join(self.workdir, 'sources')):