test(MFSimulation): test load with abs/rel paths and forward/back sla…

…shes

.github/workflows/commit.yml

@@ -5,6 +5,7 @@ on:
       - master
       - develop
       - ci-diagnose*
+      - test*
   pull_request:
     branches:
       - master

autotest/test_mf6.py

@@ -1,10 +1,12 @@
 import os
+from os.path import join
 from pathlib import Path
-from shutil import which
+from shutil import copytree, which
 
 import numpy as np
 import pytest
 from modflow_devtools.markers import requires_exe
+from modflow_devtools.misc import set_dir
 
 import flopy
 from flopy.mf6 import (
@@ -264,6 +266,83 @@ def test_string_to_file_path():
         assert rel_path == new_path, "Relative path error"
 
 
+def to_msdos_sep(s):
+    return s.replace("/", "\\")
+
+
+def to_posix_sep(s):
+    return s.replace("\\", "/")
+
+
+def to_os_sep(s):
+    return s.replace("\\", os.sep).replace("/", os.sep)
+
+
+def test_load_namefile_with_filenames(function_tmpdir, example_data_path):
+    ml_name = "freyberg"
+    nam_name = "mfsim.nam"
+
+    sim = MFSimulation.load(
+        nam_name, sim_ws=example_data_path / f"mf6-{ml_name}"
+    )
+    sim.check()
+
+
+@pytest.mark.skip(reason="abs paths not supported yet")
+def test_load_namefile_with_abs_paths(function_tmpdir, example_data_path):
+    ws = function_tmpdir / "ws"
+    ml_name = "freyberg"
+    nam_name = "mfsim.nam"
+    nam_path = ws / nam_name
+    copytree(example_data_path / f"mf6-{ml_name}", ws)
+
+    with set_dir(ws):
+        lines = open(nam_path).readlines()
+        with open(nam_path, "w") as f:
+            for l in lines:
+                pattern = f"{ml_name}."
+                if pattern in l:
+                    l = l.replace(
+                        pattern, str(ws.absolute()) + os.sep + pattern
+                    )
+                f.write(l + os.linesep)
+
+    sim = MFSimulation.load(nam_name, sim_ws=ws)
+    sim.check()
+
+
+@pytest.mark.parametrize("sep", ["msdos", "posix"])
+def test_load_namefile_with_rel_paths(function_tmpdir, example_data_path, sep):
+    ws = function_tmpdir / "ws"
+    ml_name = "freyberg"
+    nam_name = "mfsim.nam"
+    nam_path = ws / nam_name
+    copytree(example_data_path / f"mf6-{ml_name}", ws)
+
+    with set_dir(ws):
+        lines = open(nam_path).readlines()
+        with open(nam_path, "w") as f:
+            for l in lines:
+                pattern = f"{ml_name}."
+                if pattern in l:
+                    if sep == "msdos":
+                        l = to_msdos_sep(
+                            l.replace(
+                                pattern, "../" + ws.name + "/" + ml_name + "."
+                            )
+                        )
+                    else:
+                        l = to_msdos_sep(
+                            l.replace(
+                                pattern, "../" + ws.name + "/" + ml_name + "."
+                            )
+                        )
+                f.write(l + os.linesep)
+
+    sim = MFSimulation.load(nam_name, sim_ws=ws)
+    sim.check()
+
+
 def test_subdir(function_tmpdir):
     sim = MFSimulation(sim_ws=function_tmpdir)
     assert sim.sim_path == function_tmpdir