Test load_config functions

test/pisa/unit/test_pisad.py

@@ -0,0 +1,52 @@
+import importlib
+import os
+import pytest
+from pathlib import Path
+from shutil import copyfile
+
+from pisa.pisad import load_config
+
+test_conf_file_path = os.getcwd() + "/test/pisa/unit/test_conf.py"
+
+
+def test_load_config():
+    # Copy the sample-conf.py file to use as a test config file.
+    copyfile(os.getcwd() + "/pisa/sample_conf.py", test_conf_file_path)
+
+    import test.pisa.unit.test_conf as conf
+
+    # If the file has all the correct fields and data, it should return a dict.
+    conf_dict = load_config(conf)
+    assert type(conf_dict) == dict
+
+    # Delete the file.
+    os.remove(test_conf_file_path)
+
+
+def test_bad_load_config():
+    # Create a messed up version of the file that should throw an error.
+    with open(test_conf_file_path, "w") as f:
+        f.write('# bitcoind\nBTC_RPC_USER = 0000\nBTC_RPC_PASSWD = "password"\nBTC_RPC_HOST = 000')
+
+    import test.pisa.unit.test_conf as conf
+
+    importlib.reload(conf)
+
+    with pytest.raises(Exception):
+        conf_dict = load_config(conf)
+
+    os.remove(test_conf_file_path)
+
+
+def test_empty_load_config():
+    # Create an empty version of the file that should throw an error.
+    open(test_conf_file_path, "a")
+
+    import test.pisa.unit.test_conf as conf
+
+    importlib.reload(conf)
+
+    with pytest.raises(Exception):
+        conf_dict = load_config(conf)
+
+    os.remove(test_conf_file_path)