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Merged
merged 6 commits into from
Feb 24, 2025
Merged

Add more output tests #202

merged 6 commits into from
Feb 24, 2025

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jan-janssen
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@jan-janssen jan-janssen commented Feb 24, 2025

Summary by CodeRabbit

  • Tests
    • Updated output verification to improve handling of edge-case inputs.
    • Added new tests to verify output for specific structures and ensure correct behavior with empty inputs, enhancing overall reliability.
    • Introduced additional test methods for validating output from various simulation scenarios.

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coderabbitai bot commented Feb 24, 2025

Walkthrough

This pull request modifies the tests in tests/test_output.py by updating the test_dump_chemical method to change how the prism parameter is passed to the _parse_dump function. It introduces several new test methods: test_empty_job_output, which checks the output of the parse_lammps_output function for a nickel (Ni) structure and verifies that _parse_dump returns an empty result when called with prism=None; test_to_amat, which tests the to_amat function for correct behavior with various inputs; and additional tests for collecting dumps and logs.

Changes

File Change Summary
tests/test_output.py Modified test_dump_chemical to pass cell=s.cell for the prism parameter; added test_empty_job_output to validate output from parse_lammps_output with a nickel structure and empty dump scenario; added test_to_amat to test the to_amat function with various inputs and error handling; added test_collect_dump_from_h5md and test_collect_output_log for additional functionality checks.
tests/static/no_pressure/log.lammps New file containing output logs from a LAMMPS simulation run, detailing environment setup, simulation parameters, and performance metrics.

Possibly related PRs

  • Add test for output #196: This PR involves updates to the _parse_dump function, which closely aligns with the modifications made in these tests.
  • Add more tests to improve coverage #201: This PR relates to modifications in the UnfoldingPrism instantiation, which is also tested in the retrieved PR's test_unfolding_prism method.

Poem

I'm a bunny with joy in code's delight,
Hopping past prisms that lost their light.
Testing Ni structures with a skip and a leap,
Through empty dumps where secrets sleep.
In the garden of tests, my code bounds free!
🐇💻


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  • tests/static/no_pressure/log.lammps (1 hunks)
  • tests/test_output.py (4 hunks)
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  • tests/static/no_pressure/log.lammps
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  • tests/test_output.py
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Actionable comments posted: 1

🧹 Nitpick comments (1)
tests/test_output.py (1)

176-176: Enhance test coverage by verifying specific keys.

Instead of just checking the number of keys, consider verifying the presence of specific expected keys in output_dict["generic"].

-        self.assertEqual(len(output_dict["generic"].keys()), 8)
+        expected_keys = {"steps", "natoms", "energy_pot", "energy_tot", "volume", "temperature", "positions", "forces"}
+        self.assertEqual(set(output_dict["generic"].keys()), expected_keys)
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  • tests/test_output.py (2 hunks)
🔇 Additional comments (1)
tests/test_output.py (1)

119-119:

❓ Verification inconclusive

Verify the impact of removing UnfoldingPrism.

The change from UnfoldingPrism(s.cell) to None might affect how coordinates are transformed. Please verify that this change is intentional and doesn't impact the test's validity.

Run this script to check if _parse_dump behaves consistently with and without the prism:


🏁 Script executed:

#!/bin/bash
# Description: Search for all usages of _parse_dump to understand the expected behavior with prism=None

# Find all test files
fd -e py -x rg -A 5 '_parse_dump' {}

Length of output: 1285


Double-check the intentional removal of UnfoldingPrism in test_dump_chemical

The change from passing UnfoldingPrism(s.cell) to None in test_dump_chemical appears consistent with other tests (e.g., test_empty_job_output) that pass None for the prism parameter. However, please verify that _parse_dump correctly handles a None value without unintentionally bypassing necessary coordinate transformations, ensuring that this test scenario accurately reflects the intended behavior.

Comment on lines +177 to +184
output_dump = _parse_dump(
dump_h5_full_file_name=os.path.join(self.static_folder, "empty"),
dump_out_full_file_name=os.path.join(self.static_folder, "empty"),
prism=None,
structure=structure_ni,
potential_elements=["Ni", "Al", "H"],
)
self.assertEqual(len(output_dump), 0)
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🛠️ Refactor suggestion

Verify file existence before testing empty files.

The test assumes the existence of empty files but doesn't verify this assumption. Consider adding file existence checks.

+        empty_h5_file = os.path.join(self.static_folder, "empty")
+        empty_out_file = os.path.join(self.static_folder, "empty")
+        # Ensure empty files exist
+        for f in [empty_h5_file, empty_out_file]:
+            if not os.path.exists(f):
+                with open(f, 'w') as fp:
+                    pass
         output_dump = _parse_dump(
-            dump_h5_full_file_name=os.path.join(self.static_folder, "empty"),
-            dump_out_full_file_name=os.path.join(self.static_folder, "empty"),
+            dump_h5_full_file_name=empty_h5_file,
+            dump_out_full_file_name=empty_out_file,
             prism=None,
             structure=structure_ni,
             potential_elements=["Ni", "Al", "H"],
         )
         self.assertEqual(len(output_dump), 0)
+        # Clean up
+        for f in [empty_h5_file, empty_out_file]:
+            os.remove(f)
📝 Committable suggestion

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Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation. Thoroughly test & benchmark the code to ensure it meets the requirements.

Suggested change
output_dump = _parse_dump(
dump_h5_full_file_name=os.path.join(self.static_folder, "empty"),
dump_out_full_file_name=os.path.join(self.static_folder, "empty"),
prism=None,
structure=structure_ni,
potential_elements=["Ni", "Al", "H"],
)
self.assertEqual(len(output_dump), 0)
empty_h5_file = os.path.join(self.static_folder, "empty")
empty_out_file = os.path.join(self.static_folder, "empty")
# Ensure empty files exist
for f in [empty_h5_file, empty_out_file]:
if not os.path.exists(f):
with open(f, 'w') as fp:
pass
output_dump = _parse_dump(
dump_h5_full_file_name=empty_h5_file,
dump_out_full_file_name=empty_out_file,
prism=None,
structure=structure_ni,
potential_elements=["Ni", "Al", "H"],
)
self.assertEqual(len(output_dump), 0)
# Clean up
for f in [empty_h5_file, empty_out_file]:
os.remove(f)

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codecov bot commented Feb 24, 2025

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 90.16%. Comparing base (e57f2a2) to head (138c91b).
Report is 7 commits behind head on main.

Additional details and impacted files
@@            Coverage Diff             @@
##             main     #202      +/-   ##
==========================================
+ Coverage   88.49%   90.16%   +1.67%     
==========================================
  Files           4        4              
  Lines         478      478              
==========================================
+ Hits          423      431       +8     
+ Misses         55       47       -8     

☔ View full report in Codecov by Sentry.
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Actionable comments posted: 0

🧹 Nitpick comments (2)
tests/test_output.py (2)

435-446: Add docstring to explain test cases.

While the test cases are comprehensive, adding a docstring would help explain what each test case is verifying and why those specific input values were chosen.

     def test_to_amat(self):
+        """Test to_amat function with various inputs.
+        
+        Test cases:
+        1. 6-element input: Should produce a 3x3 identity-like matrix
+        2. 9-element input: Should produce a specific 3x3 matrix
+        3. Empty input: Should raise ValueError
+        """
         out = to_amat([1, 2, 3, 4, 5, 6])

447-451: Add test for successful case.

The test only covers the error case. Consider adding a test for the successful case to ensure the function works correctly with valid input.

Would you like me to help generate a test case for the successful scenario?

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🔇 Additional comments (3)
tests/test_output.py (3)

5-11: LGTM!

The imports are well-organized and correctly include all the necessary functions for the new test methods.


125-125: LGTM!

Using named parameters improves code readability and makes the intention clearer.


183-190: Verify file existence before testing empty files.

The test assumes the existence of empty files but doesn't verify this assumption. Consider adding file existence checks.

Apply this diff to add file existence checks:

+        empty_h5_file = os.path.join(self.static_folder, "empty")
+        empty_out_file = os.path.join(self.static_folder, "empty")
+        # Ensure empty files exist
+        for f in [empty_h5_file, empty_out_file]:
+            if not os.path.exists(f):
+                with open(f, 'w') as fp:
+                    pass
         output_dump = _parse_dump(
-            dump_h5_full_file_name=os.path.join(self.static_folder, "empty"),
-            dump_out_full_file_name=os.path.join(self.static_folder, "empty"),
+            dump_h5_full_file_name=empty_h5_file,
+            dump_out_full_file_name=empty_out_file,
             prism=None,
             structure=structure_ni,
             potential_elements=["Ni", "Al", "H"],
         )
         self.assertEqual(len(output_dump), 0)
+        # Clean up
+        for f in [empty_h5_file, empty_out_file]:
+            os.remove(f)

@jan-janssen jan-janssen reopened this Feb 24, 2025
@jan-janssen jan-janssen merged commit 6401dbf into main Feb 24, 2025
31 checks passed
@jan-janssen jan-janssen deleted the output_more_tests branch February 24, 2025 15:05
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