unit test for import_module

Signed-off-by: YAMAMOTO Takashi <yamamoto@valinux.co.jp>
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>

6 files changed, 150 insertions, 0 deletions

diff --git a/ryu/tests/unit/lib/test_import_module.py b/ryu/tests/unit/lib/test_import_module.py
new file mode 100644
index 00000000..71ff984b
--- /dev/null
+++ b/ryu/tests/unit/lib/test_import_module.py
@@ -0,0 +1,71 @@
+# Copyright (C) 2013 Nippon Telegraph and Telephone Corporation.
+# Copyright (C) 2013 YAMAMOTO Takashi <yamamoto at valinux co jp>
+#
+# 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.
+
+import unittest
+from nose.tools import eq_
+
+from ryu.utils import import_module
+import ryu.tests.unit.lib.test_mod.fuga.mod
+
+
+class Test_import_module(unittest.TestCase):
+    """ Test case for ryu.utils.import_module
+    """
+
+    def setUp(self):
+        pass
+
+    def tearDown(self):
+        pass
+
+    @staticmethod
+    def _my_import(name):
+        mod = __import__(name)
+        components = name.split('.')
+        for c in components[1:]:
+            mod = getattr(mod, c)
+        return mod
+
+    def test_import_module_with_same_basename(self):
+        fuga = import_module('ryu.tests.unit.lib.test_mod.fuga.mod')
+        eq_("this is fuga", fuga.name)
+        hoge = import_module('ryu.tests.unit.lib.test_mod.hoge.mod')
+        eq_("this is hoge", hoge.name)
+
+    def test_import_module_by_filename(self):
+        fuga = import_module('./lib/test_mod/fuga/mod.py')
+        eq_("this is fuga", fuga.name)
+        hoge = import_module('./lib/test_mod/hoge/mod.py')
+        eq_("this is hoge", hoge.name)
+
+    def test_import_same_module1(self):
+        fuga1 = import_module('./lib/test_mod/fuga/mod.py')
+        eq_("this is fuga", fuga1.name)
+        eq_(ryu.tests.unit.lib.test_mod.fuga.mod, fuga1)
+
+    def test_import_same_module2(self):
+        fuga1 = import_module('./lib/test_mod/fuga/mod.py')
+        eq_("this is fuga", fuga1.name)
+        fuga2 = import_module('ryu.tests.unit.lib.test_mod.fuga.mod')
+        eq_("this is fuga", fuga2.name)
+        eq_(fuga1, fuga2)
+
+    def test_import_same_module3(self):
+        fuga1 = import_module('./lib/test_mod/fuga/mod.py')
+        eq_("this is fuga", fuga1.name)
+        fuga3 = self._my_import('ryu.tests.unit.lib.test_mod.fuga.mod')
+        eq_("this is fuga", fuga3.name)
+        eq_(fuga1, fuga3)
diff --git a/ryu/tests/unit/lib/test_mod/__init__.py b/ryu/tests/unit/lib/test_mod/__init__.py
new file mode 100644
index 00000000..ca8ef539
--- /dev/null
+++ b/ryu/tests/unit/lib/test_mod/__init__.py
@@ -0,0 +1,15 @@
+# Copyright (C) 2013 Nippon Telegraph and Telephone Corporation.
+# Copyright (C) 2013 YAMAMOTO Takashi <yamamoto at valinux co jp>
+#
+# 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.
diff --git a/ryu/tests/unit/lib/test_mod/fuga/__init__.py b/ryu/tests/unit/lib/test_mod/fuga/__init__.py
new file mode 100644
index 00000000..ca8ef539
--- /dev/null
+++ b/ryu/tests/unit/lib/test_mod/fuga/__init__.py
@@ -0,0 +1,15 @@
+# Copyright (C) 2013 Nippon Telegraph and Telephone Corporation.
+# Copyright (C) 2013 YAMAMOTO Takashi <yamamoto at valinux co jp>
+#
+# 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.
diff --git a/ryu/tests/unit/lib/test_mod/fuga/mod.py b/ryu/tests/unit/lib/test_mod/fuga/mod.py
new file mode 100644
index 00000000..551cb6c0
--- /dev/null
+++ b/ryu/tests/unit/lib/test_mod/fuga/mod.py
@@ -0,0 +1,17 @@
+# Copyright (C) 2013 Nippon Telegraph and Telephone Corporation.
+# Copyright (C) 2013 YAMAMOTO Takashi <yamamoto at valinux co jp>
+#
+# 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.
+
+name = "this is fuga"
diff --git a/ryu/tests/unit/lib/test_mod/hoge/__init__.py b/ryu/tests/unit/lib/test_mod/hoge/__init__.py
new file mode 100644
index 00000000..ca8ef539
--- /dev/null
+++ b/ryu/tests/unit/lib/test_mod/hoge/__init__.py
@@ -0,0 +1,15 @@
+# Copyright (C) 2013 Nippon Telegraph and Telephone Corporation.
+# Copyright (C) 2013 YAMAMOTO Takashi <yamamoto at valinux co jp>
+#
+# 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.
diff --git a/ryu/tests/unit/lib/test_mod/hoge/mod.py b/ryu/tests/unit/lib/test_mod/hoge/mod.py
new file mode 100644
index 00000000..2f363d0b
--- /dev/null
+++ b/ryu/tests/unit/lib/test_mod/hoge/mod.py
@@ -0,0 +1,17 @@
+# Copyright (C) 2013 Nippon Telegraph and Telephone Corporation.
+# Copyright (C) 2013 YAMAMOTO Takashi <yamamoto at valinux co jp>
+#
+# 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.
+
+name = "this is hoge"