Add Depends object.

bindep/depends.py

@@ -0,0 +1,34 @@
+# vim: tabstop=4 shiftwidth=4 softtabstop=4
+
+# Copyright (c) 2013 Hewlett-Packard Development Company, L.P.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+class Depends(object):
+    """Project dependencies."""
+
+    def __init__(self, depends_string):
+        """Construct a Depends instance.
+
+        :param depends_string: The string description of the requirements that
+            need to be satisfied. See the bindep README.rst for syntax for the
+            requirements list.
+        """
+
+    def profiles(self):
+        return []
+
+    def platform_profiles(self):
+        return []

bindep/main.py

@@ -19,18 +19,25 @@ import logging
 import optparse
 import sys
 
+from bindep.depends import Depends
+
+
+logging.basicConfig(stream=sys.stdout, level=logging.INFO, format="%(msg)s")
+
 
 def main(depfactory=None):
     if depfactory is None:
         try:
-            open('other-requirements.txt', 'rt')
+            content = open('other-requirements.txt', 'rt').read()
         except IOError:
             logging.error('No other-requirements.txt file found.')
             return 1
+        depends = Depends(content)
     else:
         depends = depfactory()
     parser = optparse.OptionParser()
-    parser.add_option("--profiles", action="store_true",
+    parser.add_option(
+        "--profiles", action="store_true",
         help="List the platform and configuration profiles.")
     opts, args = parser.parse_args()
     if opts.profiles:

bindep/tests/test_depends.py

@@ -0,0 +1,31 @@
+# vim: tabstop=4 shiftwidth=4 softtabstop=4
+
+# Copyright (c) 2013 Hewlett-Packard Development Company, L.P.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from testtools import TestCase
+
+from bindep.depends import Depends
+
+
+class TestFactory(TestCase):
+
+    def test_empty_file(self):
+        depends = Depends("")
+        self.assertEqual([], depends.profiles())
+
+    def test_platform_profiles_succeeds(self):
+        depends = Depends("")
+        self.assertIsInstance(depends.platform_profiles(), list)

bindep/tests/test_main.py

@@ -47,9 +47,11 @@ class TestMain(TestCase):
     def test_profiles_lists_profiles(self):
         logger = self.useFixture(FakeLogger())
         self.useFixture(MonkeyPatch('sys.argv', ['bindep', '--profiles']))
+
         class TestFactory:
             def platform_profiles(self):
                 return ['platform:ubuntu', 'platform:i386']
+
             def profiles(self):
                 return ['bar', 'foo']
         self.assertEqual(0, main(depfactory=TestFactory))