Merge pull request #254 from snek5000/test-readonly-sim-dir

Test HAS_TO_SAVE and NEW_DIR_RESULTS with a readonly simulation directory
snek5000 · Dec 19, 2022 · ecdbf4f · ecdbf4f
2 parents 91d0340 + afbc670
commit ecdbf4f
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Showing 2 changed files with 30 additions and 5 deletions.
diff --git a/tests/conftest.py b/tests/conftest.py
@@ -1,13 +1,15 @@
 import os
 import shutil
 import sys
+import tempfile
 from contextlib import contextmanager
 from pathlib import Path
 
 import numpy as np
 import pymech
 import pytest
 
+from snek5000 import load
 from snek5000.util.gfortran_log import log_matches
 
 
@@ -204,6 +206,29 @@ def sim_cbox_executed():
     return sim
 
 
+@pytest.fixture(scope="session")
+def sim_cbox_executed_readonly(sim_cbox_executed):
+    path_run = Path(sim_cbox_executed.output.path_run)
+    with tempfile.TemporaryDirectory(suffix="snek5000_cbox_executed") as tmp_dir:
+        path_readonly_sim = Path(tmp_dir) / path_run.name
+        shutil.copytree(path_run, path_readonly_sim)
+
+        for path in path_readonly_sim.rglob("*"):
+            mod = 0o444
+            if path.is_dir():
+                mod = 0o544
+            path.chmod(mod)
+
+        sim = load(path_readonly_sim)
+        yield sim
+
+        for path in path_readonly_sim.rglob("*"):
+            mod = 0o644
+            if path.is_dir():
+                mod = 0o744
+            path.chmod(mod)
+
+
 @pytest.fixture(scope="session")
 def sim_tgv_executed():
     from snek5000_tgv.solver import Simul

diff --git a/tests/test_restart_command.py b/tests/test_restart_command.py
@@ -55,34 +55,34 @@ def test_restart_command_only_init(sim_cbox_executed):
         main()
 
 
-def _test_run(sim_cbox_executed, capsys, command, end_time):
+def _test_run(sim_executed, capsys, command, end_time):
     with patch.object(sys, "argv", command):
         with unset_snek_debug():
             main()
 
     out = capsys.readouterr().out
     path_new = out.split("# To visualize with IPython:\n\ncd ")[-1].split(";")[0]
     sim = load(path_new)
-    assert sim_cbox_executed.path_run != sim.path_run
+    assert sim_executed.path_run != sim.path_run
     assert (sim.path_run / "session_00").exists()
 
     header = read_header(sim.output.get_field_file())
     assert header.time == end_time
 
 
 @pytest.mark.slow
-def test_restart_command_run(sim_cbox_executed, capsys):
+def test_restart_command_run(sim_cbox_executed_readonly, capsys):
     end_time = 0.012
     command = [
         "snek-restart",
-        sim_cbox_executed.output.path_run,
+        str(sim_cbox_executed_readonly.output.path_run),
         "--use-checkpoint",
         "1",
         "--new-dir-results",
         "--end-time",
         str(end_time),
     ]
-    _test_run(sim_cbox_executed, capsys, command, end_time)
+    _test_run(sim_cbox_executed_readonly, capsys, command, end_time)
 
 
 @pytest.mark.slow