[nosetests] Minor fixes in the tests

MANIFEST.in

 include README.rst bootstrap-buildout.py buildout.cfg develop.cfg LICENSE version.txt requirements.txt
 recursive-include doc *.py *.rst
-recursive-include bob/bio/face/test/data *.hdf5 *.jpg *.pos *.png *.json
+recursive-include bob/bio/face/test/data *.hdf5 *.jpg *.pos *.png *.json *.tar.gz

bob/bio/face/database/meds.py

@@ -60,7 +60,9 @@ class MEDSDatabase(CSVDatasetDevEvalZTNorm):
             csv_to_sample_loader=CSVToSampleLoader(
                 data_loader=bob.io.base.load,
                 metadata_loader=eyes_annotations_loader,
-                dataset_original_directory=rc["bob.db.meds.directory"],
+                dataset_original_directory=rc["bob.db.meds.directory"]
+                if rc["bob.db.meds.directory"]
+                else "",
                 extension=".jpg",
             ),
         )

bob/bio/face/test/test_embeddings.py

@@ -40,7 +40,7 @@ def test_idiap_inceptionv2_msceleb_memory_demanding():
 
     reference = bob.io.base.load(
         pkg_resources.resource_filename(
-            "bob.bio.face.test", "data/inception_resnet_v2_rgb.hdf5"
+            "bob.bio.face.test", "data/inception_resnet_v2_msceleb_rgb.hdf5"
         )
     )
     np.random.seed(10)

bob/bio/face/test/test_scripts.py

@@ -4,36 +4,45 @@ import tempfile
 import shutil
 import os
 
+
 def test_display_annotations():
 
     from bob.bio.face.script.display_face_annotations import display_face_annotations
+
     try:
         tmp_dir = tempfile.mkdtemp(prefix="bobtest_")
         annotations_dir = pkg_resources.resource_filename(
-            "bob.bio.face.test",
-            "data/annotations/"
+            "bob.bio.face.test", "data/annotations/"
         )
         runner = CliRunner()
         result = runner.invoke(
             display_face_annotations,
             args=(
-                '--database', 'dummy',
-                '--groups', 'world', '--groups', 'dev',
-                '--annotations-dir', annotations_dir,
-                '--output-dir', tmp_dir, '--keep-all',
-                '--self-test',
-            )
+                "--database",
+                "dummy",
+                "--groups",
+                "train",
+                "--groups",
+                "dev",
+                "--annotations-dir",
+                annotations_dir,
+                "--output-dir",
+                tmp_dir,
+                "--keep-all",
+                "--self-test",
+            ),
         )
         assertion_error_message = (
-            'Command exited with this output: `{}\' \n'
-            'If the output is empty, you can run this script locally to see '
-            'what is wrong:\n'
-            '$ bob bio display_face_annotations -vvv -d dummy -g world -g dev -a ./annotations/ -o /tmp/temp_annotated'
-            ''.format(result.output))
+            "Command exited with this output: `{}' \n"
+            "If the output is empty, you can run this script locally to see "
+            "what is wrong:\n"
+            "$ bob bio display-face-annotations -vvv -d dummy -g train -g dev -a ./annotations/ -o /tmp/temp_annotated"
+            "".format(result.output)
+        )
         assert result.exit_code == 0, assertion_error_message
 
         # Checks if an annotated sample exists
-        sample_1_path = os.path.join(tmp_dir, "s1","1.png")
+        sample_1_path = os.path.join(tmp_dir, "s1", "1.png")
         assertion_error_message = "File '{}' not created.".format(sample_1_path)
         assert os.path.isfile(sample_1_path), assertion_error_message