From 9c603a27ec724ca1f9bad54d59de8e461dec116d Mon Sep 17 00:00:00 2001
From: Matt Prahl <mprahl@redhat.com>
Date: Apr 05 2018 15:29:39 +0000
Subject: Merge #908 `Fix a bug in MSE when a module requires a module that isn't also a buildrequire`


---

diff --git a/Dockerfile-tests b/Dockerfile-tests
index 69a9f61..d7b83e2 100644
--- a/Dockerfile-tests
+++ b/Dockerfile-tests
@@ -3,7 +3,7 @@ FROM centos:7
 WORKDIR /build
 RUN yum -y update
 RUN yum -y install epel-release yum-utils
-RUN yum-config-manager --add-repo https://kojipkgs.fedoraproject.org/repos-dist/epel7Server-infra-stg/latest/x86_64/
+RUN yum-config-manager --add-repo https://kojipkgs.fedoraproject.org/repos-dist/epel7Server-infra/latest/x86_64/
 RUN yum -y install \
     --nogpgcheck \
     --setopt=deltarpm=0 \
@@ -31,7 +31,7 @@ RUN yum -y install \
     python-mock \
     python-pip \
     python-six \
-    python2-solv \
+    python-solv \
     python-sqlalchemy \
     python-tabulate \
     # Test-only dependencies
diff --git a/module_build_service/utils/mse.py b/module_build_service/utils/mse.py
index b0454bb..4e7e92b 100644
--- a/module_build_service/utils/mse.py
+++ b/module_build_service/utils/mse.py
@@ -279,7 +279,7 @@ def generate_expanded_mmds(session, mmd, raise_if_stream_ambigous=False, default
         # Each generated MMD must be new Module object...
         # TODO: Use copy method once its in released libmodulemd:
         # https://github.com/fedora-modularity/libmodulemd/pull/20
-        mmd_copy = Modulemd.Module.new_from_string(mmd.dumps())
+        mmd_copy = Modulemd.Module.new_from_string(current_mmd.dumps())
         xmd = glib.from_variant_dict(mmd_copy.get_xmd())
 
         # Requires contain the NSVC representing the input mmd.
@@ -319,17 +319,21 @@ def generate_expanded_mmds(session, mmd, raise_if_stream_ambigous=False, default
         dep_requires = dep.get_requires()
         dep_buildrequires = dep.get_buildrequires()
         for req_name, req_streams in dep_requires.items():
-            if (req_name not in dep_buildrequires or
-                    set(req_streams.get()) != set(dep_buildrequires[req_name].get())):
+            if req_name not in dep_buildrequires:
+                # This require is not a buildrequire so just copy this runtime requirement to
+                # new_dep and don't touch buildrequires
+                new_dep.add_requires(req_name, req_streams.get())
+            elif set(req_streams.get()) != set(dep_buildrequires[req_name].get()):
                 # Streams in runtime section are not the same as in buildtime section,
                 # so just copy this runtime requirement to new_dep.
                 new_dep.add_requires(req_name, req_streams.get())
+                new_dep.add_buildrequires(req_name, [req_name_stream[req_name]])
             else:
                 # This runtime requirement has the same streams in both runtime/buildtime
                 # requires sections, so replace streams in both sections by the one we
                 # really used in this resolved variant.
                 new_dep.add_requires(req_name, [req_name_stream[req_name]])
-            new_dep.add_buildrequires(req_name, [req_name_stream[req_name]])
+                new_dep.add_buildrequires(req_name, [req_name_stream[req_name]])
         mmd_copy.set_dependencies((new_dep, ))
 
         # The Modulemd.Dependencies() stores only streams, but to really build this
diff --git a/tests/test_utils/test_utils_mse.py b/tests/test_utils/test_utils_mse.py
index bf3e8d2..47bc5a3 100644
--- a/tests/test_utils/test_utils_mse.py
+++ b/tests/test_utils/test_utils_mse.py
@@ -205,6 +205,14 @@ class TestUtilsModuleStreamExpansion:
              set([
                  frozenset(['foo:1', 'gtk:1'])
              ])),
+
+            ({"gtk": ["1"], "foo": ["1"]}, {"gtk": ["1"]}, False,
+             set([
+                 frozenset(['gtk:1:0:c2', 'platform:f28:0:c10'])
+             ]),
+             set([
+                 frozenset(['gtk:1'])
+             ])),
         ])
     def test_generate_expanded_mmds_buildrequires(
             self, requires, build_requires, stream_ambigous, expected_xmd,