tests/context/context.py: Test correct config file is chosen.

1 files changed, 28 insertions, 0 deletions

diff --git a/tests/context/context.py b/tests/context/context.py
index 35428105b..f76a4f07b 100644
--- a/tests/context/context.py
+++ b/tests/context/context.py
@@ -3,6 +3,7 @@ import pytest
 
 from buildstream._context import Context
 from buildstream._exceptions import LoadError, LoadErrorReason
+from buildstream import _yaml
 
 DATA_DIR = os.path.join(
     os.path.dirname(os.path.realpath(__file__)),
@@ -83,6 +84,33 @@ def test_context_load_user_config(context_fixture, datafiles):
     assert(context.logdir == os.path.join(cache_home, 'buildstream', 'logs'))
 
 
+@pytest.mark.datafiles(os.path.join(DATA_DIR))
+def test_context_priority(datafiles):
+    confdir = os.path.join(str(datafiles), "config")
+    os.makedirs(confdir)
+
+    # The fallback (usual) config file
+    bst_conf_path = os.path.join(confdir, "buildstream.conf")
+    bst_conf = {"sourcedir": "/sources"}
+    _yaml.dump(bst_conf, bst_conf_path)
+
+    # The version specific config file
+    bst_conf_path = os.path.join(confdir, "buildstream1.conf")
+    bst_conf = {"sourcedir": "/other_sources"}
+    _yaml.dump(bst_conf, bst_conf_path)
+
+    # Load the Context() object and assert that we've chosen
+    # the version specific one.
+    #
+    os.environ["XDG_CONFIG_HOME"] = confdir
+    context = Context()
+    context.load()
+
+    assert context.sourcedir == "/other_sources"
+
+    del os.environ["XDG_CONFIG_HOME"]
+
+
 #######################################
 #          Test failure modes         #
 #######################################