util: testing: test_label for file sources

Signed-off-by: John Andersen <[email protected]>

CHANGELOG.md

@@ -8,6 +8,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Added
 - Async helper concurrently nocancel optional keyword argument which, if set is
   a set of tasks not to cancel when the concurrently execution loop completes.
+- FileSourceTest has a `test_label` method which checks that a FileSource knows
+  how to properly load and save repos under a given label.
 ### Changed
 - feature/codesec became it's own branch, binsec
 - BaseOrchestratorContext `run_operations` strict is default to true. With

dffml/util/testing/source.py

@@ -118,3 +118,19 @@ async def test_update(self):
                         testdir, str(random.random) + "." + extension
                     )
                     await super().test_update()
+
+    async def test_label(self):
+        with tempfile.TemporaryDirectory() as testdir:
+            self.testfile = os.path.join(testdir, str(random.random))
+            unlabeled = await self.setUpSource()
+            labeled = await self.setUpSource()
+            labeled.config = labeled.config._replace(label="somelabel")
+            async with unlabeled:
+                async with unlabeled() as uctx:
+                    await uctx.update(
+                        Repo("0", data={"features": {"life": 42}})
+                    )
+            async with labeled:
+                async with labeled() as lctx:
+                    repo = await lctx.repo("0")
+                    self.assertNotIn("life", repo.features())

examples/source/test_custom_sqlite.py

@@ -1,16 +1,19 @@
-from dffml.util.testing.source import SourceTest
+import unittest
+
+from dffml.util.testing.source import FileSourceTest
 from dffml.util.asynctestcase import AsyncTestCase
 
 from .custom_sqlite import CustomSQLiteSourceConfig, CustomSQLiteSource
 
 
-class TestJSONSource(SourceTest, AsyncTestCase):
-    async def setUpFile(self, fileobj):
-        return
-        fileobj.write(b"{}")
-        fileobj.seek(0)
-
-    async def setUpSource(self, fileobj):
+class TestJSONSource(FileSourceTest, AsyncTestCase):
+    async def setUpSource(self):
         return CustomSQLiteSource(
-            CustomSQLiteSourceConfig(filename=fileobj.name)
+            CustomSQLiteSourceConfig(filename=self.testfile)
         )
+
+    @unittest.skip("Labels not implemented")
+    async def test_label(self):
+        """
+        Labels not implemented
+        """

tests/source/test_csv.py

@@ -1,5 +1,7 @@
 # SPDX-License-Identifier: MIT
 # Copyright (c) 2019 Intel Corporation
+import unittest
+
 from dffml.source.file import FileSourceConfig
 from dffml.source.csv import CSVSource
 from dffml.util.testing.source import FileSourceTest
@@ -9,3 +11,9 @@
 class TestCSVSource(FileSourceTest, AsyncTestCase):
     async def setUpSource(self):
         return CSVSource(FileSourceConfig(filename=self.testfile))
+
+    @unittest.skip("Labels not implemented yet for CSV files")
+    async def test_label(self):
+        """
+        Labels not implemented yet for CSV files
+        """

tests/source/test_json.py

@@ -7,6 +7,5 @@
 
 
 class TestJSONSource(FileSourceTest, AsyncTestCase):
-
     async def setUpSource(self):
         return JSONSource(FileSourceConfig(filename=self.testfile))