Rewrite tests

src/ergogen_footprint_converter/main.py

@@ -5,11 +5,19 @@ from pathlib import Path
 
 
 def main (args):
+    print(args)
+    in_file: Path = args["in_file"]
+    out_dir: Path = args["out"]
+    if not in_file.exists():
+        raise FileNotFoundError("Input file not found!")
+    
+    out_dir.mkdir(exist_ok=True)
+
     None
 
 def parse_args():
     parser = ArgumentParser()
-    parser.add_argument("in", type=Path)
+    parser.add_argument("in_file", type=Path)
     parser.add_argument("--out", type=Path, required=False, default=Path('.'))
 
     return parser.parse_args()

tests/integration/test_ergogen_footprint_converter.py

@@ -1,5 +1,8 @@
 from pytest import fixture
+from pathlib import Path
+
 import pytest
+
 import ergogen_footprint_converter.main as main
 
 res_path = "tests/integration/data/simple/" 
@@ -14,8 +17,8 @@ def out_dir (tmp_path):
 
 def call_main (in_file, out_dir):
     args = {
-        "in": res_path + in_file,
-        "out": out_dir
+        "in_file": Path(res_path + in_file),
+        "out": Path(out_dir)
     }
 
     main.main(args)

tests/unit/test_parser.py

@@ -1,4 +1,10 @@
 from ergogen_footprint_converter.parser import Parser
+import pytest
+from pathlib import Path
 
+def test_parser_filenotexists():
+    with pytest.raises(Exception, match=r".*Given path is not a file.*"):
+        Parser(Path("nop"))
+    
 def test_parser():
     None