Implementation of a first unit test (DL1)

.travis.yml

@@ -36,7 +36,7 @@ install:
     - python setup.py install
 
 script:
-    # - pytest --cov=protopipe
+    - pytest --cov=protopipe
     - travis-sphinx -v --outdir=docs/_build build -n --source=docs/
 
 after_script:

protopipe/scripts/__init__.py

@@ -0,0 +1,8 @@
+"""
+Scripts to process and write events with ctapipe
+"""
+from .write_dl1 import *
+from .write_dl2 import *
+from .build_model import *
+from .model_diagnostic import *
+from .make_performance import *

protopipe/scripts/tests/test_write_dl1.py

@@ -0,0 +1,35 @@
+"""Test the write_dl1 script in a variety of conditions."""
+import os
+import protopipe
+from protopipe.scripts import write_dl1
+from ctapipe.utils import get_dataset_path
+
+# TEST FILES
+# 110 events, 98 telescopes at Paranal.
+# Instruments tested: LST_LST_LSTCam, MST_MST_FlashCam, SST_ASTRI_ASTRICam
+GAMMA_TEST_LARGE = get_dataset_path("gamma_test_large.simtel.gz")
+# WARNING: absolutely not sufficient!
+# This is just the only file easily usable without external resources.
+# Later on, we will need a sub-simtel file from each of the
+# MC productions expected to be analyzed with protopipe.
+
+parentdir = os.path.dirname(protopipe.__path__[0])  # where protopipe is
+configs = os.path.join(parentdir, "aux/example_config_files/protopipe/")
+
+
+def test_write_dl1():
+    """Very bare test to see if the script reaches the end correctly.
+
+    WARNING: some of the cuts in the example config file are not optimized for
+    cameras other than LSTCam and NectarCam.
+    In any case, it is expected that in absence of fatal bugs, the script
+    ends successfully.
+    """
+    exit_status = os.system(
+        f"python {write_dl1.__file__}\
+        --config_file {os.path.join(configs, 'analysis.yaml')}\
+        -o test_dl1.h5\
+        -i {os.path.dirname(GAMMA_TEST_LARGE)}\
+        -f {os.path.basename(GAMMA_TEST_LARGE)}"
+    )
+    assert exit_status == 0