Fixes problem with symbols as single expression inside if clause

[averissimo]

Pull Request

• Fixes [Bug]: Bug on code_dependency with expression only containing symbol #299

[Copilot]

🟢 Approval recommended

The focused guard resolves the reported failure and is covered by a representative regression test.

1 open finding

• Clarify changelog wording for symbol expression condition · New

What changed in this PR

Fixes symbol-only expressions inside if blocks so qenv dependency extraction no longer errors.

Changes:

• Guards symbol expressions before AST subsetting.
• Adds regression coverage for issue #299.
• Documents the bug fix.

File	Description
R/​utils-get_code_dependency.R	Safely handles symbol expressions.
tests/​testthat/​test-qenv_within.R	Adds regression coverage.
NEWS.md	Records the fix.

🧠 Review effort: Balanced

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[github-actions]

Unit Tests Summary

  1 files   14 suites   5s ⏱️
190 tests 186 ✅ 4 💤 0 ❌
274 runs  270 ✅ 4 💤 0 ❌

Results for commit 7115c7e.

♻️ This comment has been updated with latest results.

[github-actions]

Unit Test Performance Difference

Additional test case details

Test Suite	$Status$	Time on main	$±Time$	Test Case
qenv_within	👶		$+0.02$	handles_name_expression_inside_if_clause

Results for commit a1aac7f

♻️ This comment has been updated with latest results.

[github-actions]

Code Coverage Summary

Filename                         Stmts    Miss  Cover    Missing
-----------------------------  -------  ------  -------  -------------
R/qenv-c.R                          55       0  100.00%
R/qenv-class.R                      13       0  100.00%
R/qenv-concat.R                      7       0  100.00%
R/qenv-constructor.R                 1       0  100.00%
R/qenv-errors.R                      4       4  0.00%    6-9
R/qenv-eval_code.R                  63       1  98.41%   40
R/qenv-extract.R                    30       0  100.00%
R/qenv-get_code.R                   24       0  100.00%
R/qenv-get_env.R                     3       1  66.67%   27
R/qenv-get_messages.r                5       0  100.00%
R/qenv-get_outputs.R                 6       0  100.00%
R/qenv-get_var.R                    13       1  92.31%   13
R/qenv-get_warnings.R                5       0  100.00%
R/qenv-join.R                        1       1  0.00%    13
R/qenv-length.R                      2       1  50.00%   2
R/qenv-show.R                       29      29  0.00%    19-50
R/qenv-within.R                      8       0  100.00%
R/utils-get_code_dependency.R      258       3  98.84%   160, 258, 326
R/utils.R                           42       0  100.00%
TOTAL                              569      41  92.79%

Diff against main

Filename      Stmts    Miss  Cover
----------  -------  ------  --------
TOTAL             0       0  +100.00%

Results for commit: 7115c7e

Minimum allowed coverage is 80%

♻️ This comment has been updated with latest results

[wangben718]

LGTM, thanks for working on this issue! I checked a few more cases (nested braces, for loops, constants, a symbol followed by reassigning the same object) and they all work.