Start testing lesana derivatives

4 files changed, 70 insertions, 13 deletions

diff --git a/tests/data/derivative/items/48d73d796c0b47af964722e154fe879c.yaml b/tests/data/derivative/items/48d73d796c0b47af964722e154fe879c.yaml
new file mode 100644
index 0000000..9da6b21
--- /dev/null
+++ b/tests/data/derivative/items/48d73d796c0b47af964722e154fe879c.yaml
@@ -0,0 +1,2 @@
+name: 'An item'
+unknown: 'future'
diff --git a/tests/data/derivative/settings.yaml b/tests/data/derivative/settings.yaml
new file mode 100644
index 0000000..5f3f826
--- /dev/null
+++ b/tests/data/derivative/settings.yaml
@@ -0,0 +1,9 @@
+name: "Derivative lesana collection"
+lang: 'english'
+fields:
+    - name: name
+      type: string
+      index: free
+    - name: unknown
+      type: derived
+      index: free
diff --git a/tests/test_derivatives.py b/tests/test_derivatives.py
new file mode 100644
index 0000000..f79123c
--- /dev/null
+++ b/tests/test_derivatives.py
@@ -0,0 +1,40 @@
+import shutil
+import tempfile
+import unittest
+
+import lesana
+from lesana import types
+
+
+class DerivedType(types.LesanaString):
+    """
+    A custom type
+    """
+    name = 'derived'
+
+
+class Derivative(lesana.Collection):
+    """
+    A class serived from lesana.Collection
+    """
+
+
+class testDerivatives(unittest.TestCase):
+    def setUp(self):
+        self.tmpdir = tempfile.mkdtemp()
+        shutil.copytree(
+            'tests/data/derivative',
+            self.tmpdir,
+            dirs_exist_ok=True
+        )
+        self.collection = Derivative(self.tmpdir)
+
+    def tearDown(self):
+        shutil.rmtree(self.tmpdir)
+
+    def test_load_subclasses(self):
+        self.assertIsInstance(self.collection.fields['unknown'], DerivedType)
+
+
+if __name__ == '__main__':
+    unittest.main()
diff --git a/tests/test_types.py b/tests/test_types.py
index f27089d..363d9a4 100644
--- a/tests/test_types.py
+++ b/tests/test_types.py
@@ -12,8 +12,14 @@ class testTypes(unittest.TestCase):
     def tearDown(self):
         pass
 
+    def _get_field_def(self, type_name):
+        return {
+            'type': type_name,
+            'name': 'test_field',
+        }
+
     def test_base(self):
-        checker = types.LesanaType()
+        checker = types.LesanaType(self._get_field_def('base'))
 
         # The base class does not implement empty nor load
         with self.assertRaises(NotImplementedError):
@@ -23,7 +29,7 @@ class testTypes(unittest.TestCase):
             checker.load("")
 
     def test_string(self):
-        checker = types.LesanaString()
+        checker = types.LesanaString(self._get_field_def('string'))
 
         s = checker.empty()
         self.assertEqual(s, "")
@@ -35,7 +41,7 @@ class testTypes(unittest.TestCase):
         self.assertEqual(s, None)
 
     def test_text(self):
-        checker = types.LesanaText()
+        checker = types.LesanaText(self._get_field_def('text'))
 
         s = checker.empty()
         self.assertEqual(s, "")
@@ -47,7 +53,7 @@ class testTypes(unittest.TestCase):
         self.assertEqual(s, None)
 
     def test_int(self):
-        checker = types.LesanaInt()
+        checker = types.LesanaInt(self._get_field_def('integer'))
 
         v = checker.empty()
         self.assertEqual(v, 0)
@@ -66,7 +72,7 @@ class testTypes(unittest.TestCase):
         self.assertEqual(v, None)
 
     def test_float(self):
-        checker = types.LesanaFloat()
+        checker = types.LesanaFloat(self._get_field_def('float'))
 
         v = checker.empty()
         self.assertEqual(v, 0.0)
@@ -88,7 +94,7 @@ class testTypes(unittest.TestCase):
         self.assertEqual(v, None)
 
     def test_decimal(self):
-        checker = types.LesanaDecimal()
+        checker = types.LesanaDecimal(self._get_field_def('decimal'))
 
         v = checker.empty()
         self.assertEqual(v, decimal.Decimal(0))
@@ -110,7 +116,7 @@ class testTypes(unittest.TestCase):
         self.assertEqual(v, None)
 
     def test_timestamp(self):
-        checker = types.LesanaTimestamp()
+        checker = types.LesanaTimestamp(self._get_field_def('timestamp'))
 
         v = checker.empty()
         self.assertEqual(v, None)
@@ -136,7 +142,7 @@ class testTypes(unittest.TestCase):
         self.assertEqual(v, None)
 
     def test_datetime(self):
-        checker = types.LesanaDatetime()
+        checker = types.LesanaDatetime(self._get_field_def('datetime'))
 
         v = checker.empty()
         self.assertEqual(v, None)
@@ -165,7 +171,7 @@ class testTypes(unittest.TestCase):
         self.assertEqual(v, None)
 
     def test_date(self):
-        checker = types.LesanaDate()
+        checker = types.LesanaDate(self._get_field_def('date'))
 
         v = checker.empty()
         self.assertEqual(v, None)
@@ -194,7 +200,7 @@ class testTypes(unittest.TestCase):
         self.assertEqual(v, None)
 
     def test_boolean(self):
-        checker = types.LesanaBoolean()
+        checker = types.LesanaBoolean(self._get_field_def('boolean'))
 
         v = checker.empty()
         self.assertEqual(v, None)
@@ -210,7 +216,7 @@ class testTypes(unittest.TestCase):
         self.assertEqual(v, None)
 
     def test_file(self):
-        checker = types.LesanaFile()
+        checker = types.LesanaFile(self._get_field_def('file'))
 
         v = checker.empty()
         self.assertEqual(v, "")
@@ -224,7 +230,7 @@ class testTypes(unittest.TestCase):
         # TODO: check for invalid file paths
 
     def test_url(self):
-        checker = types.LesanaURL()
+        checker = types.LesanaURL(self._get_field_def('url'))
 
         v = checker.empty()
         self.assertEqual(v, "")
@@ -238,7 +244,7 @@ class testTypes(unittest.TestCase):
         # TODO: check for invalid URLs
 
     def test_yaml(self):
-        checker = types.LesanaYAML()
+        checker = types.LesanaYAML(self._get_field_def('yaml'))
 
         v = checker.empty()
         self.assertEqual(v, None)