Merge pull request #646 from vsbogd/fix-unittests

Make unit tests passing if they are started from any folder

python/tests/test_common.py

@@ -1,4 +1,5 @@
 import unittest
+import os
 
 from hyperon import atoms_are_equivalent
 
@@ -37,6 +38,9 @@ def areEqualMettaRunResults(a, b):
             return False
     return True
 
+def change_dir_to_parent_of(file):
+    os.chdir(os.path.dirname(file))
+
 class HyperonTestCase(unittest.TestCase):
 
     def __init__(self, methodName):

python/tests/test_custom_space.py

@@ -3,7 +3,7 @@
 from hyperon import *
 from test_common import HyperonTestCase
 
-class TestSpace(AbstractSpace):
+class CustomSpace(AbstractSpace):
 
     def __init__(self, unwrap=True):
         super().__init__()
@@ -66,7 +66,7 @@ class CustomSpaceTest(HyperonTestCase):
 
     def test_custom_space(self):
 
-        test_space = TestSpace()
+        test_space = CustomSpace()
         test_space.test_attrib = "Test Space Payload Attrib"
 
         kb = SpaceRef(test_space)
@@ -78,7 +78,7 @@ def test_custom_space(self):
         self.assertEqualNoOrder(kb.get_atoms(), [S("a"), S("b")])
 
     def test_remove(self):
-        kb = SpaceRef(TestSpace())
+        kb = SpaceRef(CustomSpace())
         kb.add_atom(S("a"))
         kb.add_atom(S("b"))
         kb.add_atom(S("c"))
@@ -88,7 +88,7 @@ def test_remove(self):
         self.assertEqualNoOrder(kb.get_atoms(), [S("a"), S("c")])
 
     def test_replace(self):
-        kb = SpaceRef(TestSpace())
+        kb = SpaceRef(CustomSpace())
         kb.add_atom(S("a"))
         kb.add_atom(S("b"))
         kb.add_atom(S("c"))
@@ -97,7 +97,7 @@ def test_replace(self):
         self.assertEqualNoOrder(kb.get_atoms(), [S("a"), S("d"), S("c")])
 
     def test_query(self):
-        kb = SpaceRef(TestSpace())
+        kb = SpaceRef(CustomSpace())
         kb.add_atom(E(S("A"), S("B")))
         kb.add_atom(E(S("C"), S("D")))
         # Checking that multiple matches can be returned
@@ -110,7 +110,7 @@ def test_atom_containing_space(self):
         m = MeTTa(env_builder=Environment.test_env())
 
         # Make a little space and add it to the MeTTa interpreter's space
-        little_space = SpaceRef(TestSpace())
+        little_space = SpaceRef(CustomSpace())
         little_space.add_atom(E(S("A"), S("B")))
         space_atom = G(little_space)
         m.space().add_atom(E(S("little-space"), space_atom))
@@ -127,7 +127,7 @@ def test_atom_containing_space(self):
         little_space.add_atom(E(S("big-space"), G(m.space())))
 
     def test_match_nested_custom_space(self):
-        nested = SpaceRef(TestSpace())
+        nested = SpaceRef(CustomSpace())
         nested.add_atom(E(S("A"), S("B")))
         space_atom = G(nested)
 
@@ -139,7 +139,7 @@ def test_match_nested_custom_space(self):
 
     def test_runner_with_custom_space(self):
 
-        test_space = TestSpace()
+        test_space = CustomSpace()
         test_space.test_attrib = "Test Space Payload Attrib"
 
         space = SpaceRef(test_space)

python/tests/test_extend.py

@@ -1,9 +1,13 @@
 import unittest
 
 from hyperon import *
+from test_common import change_dir_to_parent_of
 
 class ExtendTest(unittest.TestCase):
 
+    def setUp(self):
+        change_dir_to_parent_of(__file__)
+
     def test_extend(self):
         '''
         This test verifies that importing from a python-implemnted module along with @register_atoms and @register_tokens works

python/tests/test_load.py

@@ -6,6 +6,9 @@
 
 class LoadAsciiTest(HyperonTestCase):
 
+    def setUp(self):
+        change_dir_to_parent_of(__file__)
+
     def test_load(self):
         metta = MeTTa()
         test_file = "test_load.metta"