1 files changed, 48 insertions, 0 deletions
diff --git a/testsuite/Testsrc/Testlib/TestOptions/TestConfigFiles.py b/testsuite/Testsrc/Testlib/TestOptions/TestConfigFiles.py
new file mode 100644
index 000000000..aee2ff666
--- /dev/null
+++ b/testsuite/Testsrc/Testlib/TestOptions/TestConfigFiles.py
@@ -0,0 +1,48 @@
+"""test reading multiple config files."""
+
+import argparse
+
+from Bcfg2.Options import Option, PathOption, ConfigFileAction, get_parser, \
+    new_parser
+
+from testsuite.Testsrc.Testlib.TestOptions import make_config, OptionTestCase
+
+
+class TestConfigFiles(OptionTestCase):
+    def setUp(self):
+        self.options = [
+            PathOption(cf=("test", "config2"), action=ConfigFileAction),
+            PathOption(cf=("test", "config3"), action=ConfigFileAction),
+            Option(cf=("test", "foo")),
+            Option(cf=("test", "bar")),
+            Option(cf=("test", "baz"))]
+        self.results = argparse.Namespace()
+        new_parser()
+        self.parser = get_parser(components=[self], namespace=self.results)
+
+    @make_config({"test": {"baz": "baz"}})
+    def test_config_files(self, config3):
+        """read multiple config files."""
+        # Because make_config() generates temporary files for the
+        # configuration, we have to work backwards here.  first we
+        # generate config3, then we generate config2 (which includes a
+        # reference to config3), then we finally generate the main
+        # config file, which contains a reference to config2.  oh how
+        # I wish we could use context managers here...
+
+        @make_config({"test": {"bar": "bar", "config3": config3}})
+        def inner1(config2):
+            @make_config({"test": {"foo": "foo", "config2": config2}})
+            def inner2(config):
+                self.parser.parse(["-C", config])
+                self.assertEqual(self.results.foo, "foo")
+                self.assertEqual(self.results.bar, "bar")
+                self.assertEqual(self.results.baz, "baz")
+
+            inner2()
+
+        inner1()
+
+    def test_no_config_file(self):
+        """fail to read config file."""
+        self.assertRaises(SystemExit, self.parser.parse, [])