[g_sorcery/file_bson] fix BSON support and add tests for it

1 files changed, 95 insertions, 0 deletions

diff --git a/tests/test_FileBSON.py b/tests/test_FileBSON.py
new file mode 100644
index 0000000..ff2a7b3
--- /dev/null
+++ b/tests/test_FileBSON.py
@@ -0,0 +1,95 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+"""
+    test_FileBSON.py
+    ~~~~~~~~~~~~~~~~
+
+    FileBSON test suite
+
+    :copyright: (c) 2013-2015 by Jauhien Piatlicki
+    :license: GPL-2, see LICENSE for more details.
+"""
+
+import os
+import unittest
+
+from tests.base import BaseTest
+
+BSON_INSTALLED = False
+
+try:
+    from g_sorcery.file_bson.file_bson import FileBSON
+    BSON_INSTALLED = True
+except ImportError as e:
+    pass
+
+class NonSerializableClass(object):
+    pass
+
+
+class SerializableClass(object):
+
+    __slots__ = ("field1", "field2")
+
+    def __init__(self, field1, field2):
+        self.field1 = field1
+        self.field2 = field2
+
+    def __eq__(self, other):
+        return self.field1 == other.field1 \
+          and self.field2 == other.field2
+
+    def serialize(self):
+        return {"field1": self.field1, "field2": self.field2}
+
+
+class DeserializableClass(SerializableClass):
+
+    @classmethod
+    def deserialize(cls, value):
+        return DeserializableClass(value["field1"], value["field2"])
+
+
+if BSON_INSTALLED:
+
+    class TestFileJSON(BaseTest):
+        def setUp(self):
+            super(TestFileJSON, self).setUp()
+            self.directory = os.path.join(self.tempdir.name, 'tst')
+            self.name = 'tst.json'
+            self.path = os.path.join(self.directory, self.name)
+
+        def test_write_read(self):
+            fj = FileBSON(self.directory, self.name, ["mandatory"])
+            content = {"mandatory":"1", "test":"2"}
+            fj.write(content)
+            content_r = fj.read()
+            self.assertEqual(content, content_r)
+
+        def test_serializable(self):
+            fj = FileBSON(self.directory, self.name, [])
+            content = SerializableClass("1", "2")
+            fj.write(content)
+            content_r = fj.read()
+            self.assertEqual(content_r, {"field1":"1", "field2":"2"})
+            self.assertRaises(TypeError, fj.write, NonSerializableClass())
+
+        def test_deserializable(self):
+            fj = FileBSON(self.directory, self.name, [])
+            content = DeserializableClass("1", "2")
+            fj.write(content)
+            content_r = fj.read()
+            self.assertEqual(content, content_r)
+
+    def suite():
+        suite = unittest.TestSuite()
+        suite.addTest(TestFileJSON('test_write_read'))
+        suite.addTest(TestFileJSON('test_serializable'))
+        suite.addTest(TestFileJSON('test_deserializable'))
+        return suite
+
+else:
+    def suite():
+        suite = unittest.TestSuite()
+        return suite