[flake8-bugbear] Allow pathlib.Path() in B008

`pathlib.Path()` is immutable. ref: astral-sh#3762
rouge8 · Mar 29, 2023 · b268f0d · b268f0d
1 parent 595cd06
commit b268f0d
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Showing 4 changed files with 62 additions and 56 deletions.
diff --git a/crates/ruff/resources/test/fixtures/flake8_bugbear/B006_B008.py b/crates/ruff/resources/test/fixtures/flake8_bugbear/B006_B008.py
@@ -3,6 +3,7 @@
 from decimal import Decimal
 import logging
 import operator
+from pathlib import Path
 import random
 import re
 import time
@@ -182,6 +183,10 @@ def datetime_okay(value=dt.datetime(2023, 3, 27, 13, 51, 59)):
 def timedelta_okay(value=dt.timedelta(hours=1)):
     pass
 
+# Allow paths
+def path_okay(value=Path(".")):
+    pass
+
 # B006 and B008
 # We should handle arbitrary nesting of these B008.
 def nested_combo(a=[float(3), dt.datetime.now()]):

diff --git a/crates/ruff/src/rules/flake8_bugbear/rules/function_call_argument_default.rs b/crates/ruff/src/rules/flake8_bugbear/rules/function_call_argument_default.rs
@@ -39,6 +39,7 @@ const IMMUTABLE_FUNCS: &[&[&str]] = &[
     &["operator", "attrgetter"],
     &["operator", "itemgetter"],
     &["operator", "methodcaller"],
+    &["pathlib", "Path"],
     &["types", "MappingProxyType"],
     &["re", "compile"],
 ];

diff --git a/...rules/flake8_bugbear/snapshots/ruff__rules__flake8_bugbear__tests__B006_B006_B008.py.snap b/...rules/flake8_bugbear/snapshots/ruff__rules__flake8_bugbear__tests__B006_B006_B008.py.snap
@@ -8,10 +8,10 @@ expression: diagnostics
     suggestion: ~
     fixable: false
   location:
-    row: 61
+    row: 62
     column: 24
   end_location:
-    row: 61
+    row: 62
     column: 33
   fix:
     edits: []
@@ -22,10 +22,10 @@ expression: diagnostics
     suggestion: ~
     fixable: false
   location:
-    row: 65
+    row: 66
     column: 29
   end_location:
-    row: 65
+    row: 66
     column: 31
   fix:
     edits: []
@@ -36,10 +36,10 @@ expression: diagnostics
     suggestion: ~
     fixable: false
   location:
-    row: 69
+    row: 70
     column: 19
   end_location:
-    row: 69
+    row: 70
     column: 24
   fix:
     edits: []
@@ -50,10 +50,10 @@ expression: diagnostics
     suggestion: ~
     fixable: false
   location:
-    row: 73
+    row: 74
     column: 19
   end_location:
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+    row: 74
     column: 44
   fix:
     edits: []
@@ -64,10 +64,10 @@ expression: diagnostics
     suggestion: ~
     fixable: false
   location:
-    row: 77
+    row: 78
     column: 31
   end_location:
-    row: 77
+    row: 78
     column: 56
   fix:
     edits: []
@@ -78,10 +78,10 @@ expression: diagnostics
     suggestion: ~
     fixable: false
   location:
-    row: 81
+    row: 82
     column: 25
   end_location:
-    row: 81
+    row: 82
     column: 44
   fix:
     edits: []
@@ -92,10 +92,10 @@ expression: diagnostics
     suggestion: ~
     fixable: false
   location:
-    row: 86
+    row: 87
     column: 45
   end_location:
-    row: 86
+    row: 87
     column: 69
   fix:
     edits: []
@@ -106,10 +106,10 @@ expression: diagnostics
     suggestion: ~
     fixable: false
   location:
-    row: 90
+    row: 91
     column: 45
   end_location:
-    row: 90
+    row: 91
     column: 72
   fix:
     edits: []
@@ -120,10 +120,10 @@ expression: diagnostics
     suggestion: ~
     fixable: false
   location:
-    row: 94
+    row: 95
     column: 44
   end_location:
-    row: 94
+    row: 95
     column: 68
   fix:
     edits: []
@@ -134,10 +134,10 @@ expression: diagnostics
     suggestion: ~
     fixable: false
   location:
-    row: 98
+    row: 99
     column: 32
   end_location:
-    row: 98
+    row: 99
     column: 34
   fix:
     edits: []
@@ -148,10 +148,10 @@ expression: diagnostics
     suggestion: ~
     fixable: false
   location:
-    row: 187
+    row: 192
     column: 19
   end_location:
-    row: 187
+    row: 192
     column: 48
   fix:
     edits: []
@@ -162,10 +162,10 @@ expression: diagnostics
     suggestion: ~
     fixable: false
   location:
-    row: 220
+    row: 225
     column: 26
   end_location:
-    row: 220
+    row: 225
     column: 28
   fix:
     edits: []
@@ -176,10 +176,10 @@ expression: diagnostics
     suggestion: ~
     fixable: false
   location:
-    row: 221
+    row: 226
     column: 34
   end_location:
-    row: 221
+    row: 226
     column: 36
   fix:
     edits: []
@@ -190,10 +190,10 @@ expression: diagnostics
     suggestion: ~
     fixable: false
   location:
-    row: 222
+    row: 227
     column: 61
   end_location:
-    row: 222
+    row: 227
     column: 66
   fix:
     edits: []

diff --git a/...rules/flake8_bugbear/snapshots/ruff__rules__flake8_bugbear__tests__B008_B006_B008.py.snap b/...rules/flake8_bugbear/snapshots/ruff__rules__flake8_bugbear__tests__B008_B006_B008.py.snap
@@ -8,10 +8,10 @@ expression: diagnostics
     suggestion: ~
     fixable: false
   location:
-    row: 86
+    row: 87
     column: 60
   end_location:
-    row: 86
+    row: 87
     column: 68
   fix:
     edits: []
@@ -22,10 +22,10 @@ expression: diagnostics
     suggestion: ~
     fixable: false
   location:
-    row: 90
+    row: 91
     column: 63
   end_location:
-    row: 90
+    row: 91
     column: 71
   fix:
     edits: []
@@ -36,10 +36,10 @@ expression: diagnostics
     suggestion: ~
     fixable: false
   location:
-    row: 94
+    row: 95
     column: 59
   end_location:
-    row: 94
+    row: 95
     column: 67
   fix:
     edits: []
@@ -50,10 +50,10 @@ expression: diagnostics
     suggestion: ~
     fixable: false
   location:
-    row: 110
+    row: 111
     column: 38
   end_location:
-    row: 110
+    row: 111
     column: 49
   fix:
     edits: []
@@ -64,10 +64,10 @@ expression: diagnostics
     suggestion: ~
     fixable: false
   location:
-    row: 114
+    row: 115
     column: 11
   end_location:
-    row: 114
+    row: 115
     column: 28
   fix:
     edits: []
@@ -78,10 +78,10 @@ expression: diagnostics
     suggestion: ~
     fixable: false
   location:
-    row: 118
+    row: 119
     column: 29
   end_location:
-    row: 118
+    row: 119
     column: 44
   fix:
     edits: []
@@ -92,10 +92,10 @@ expression: diagnostics
     suggestion: ~
     fixable: false
   location:
-    row: 156
+    row: 157
     column: 33
   end_location:
-    row: 156
+    row: 157
     column: 47
   fix:
     edits: []
@@ -106,10 +106,10 @@ expression: diagnostics
     suggestion: ~
     fixable: false
   location:
-    row: 161
+    row: 162
     column: 29
   end_location:
-    row: 161
+    row: 162
     column: 37
   fix:
     edits: []
@@ -120,10 +120,10 @@ expression: diagnostics
     suggestion: ~
     fixable: false
   location:
-    row: 165
+    row: 166
     column: 44
   end_location:
-    row: 165
+    row: 166
     column: 57
   fix:
     edits: []
@@ -134,10 +134,10 @@ expression: diagnostics
     suggestion: ~
     fixable: false
   location:
-    row: 187
+    row: 192
     column: 20
   end_location:
-    row: 187
+    row: 192
     column: 28
   fix:
     edits: []
@@ -148,10 +148,10 @@ expression: diagnostics
     suggestion: ~
     fixable: false
   location:
-    row: 187
+    row: 192
     column: 30
   end_location:
-    row: 187
+    row: 192
     column: 47
   fix:
     edits: []
@@ -162,10 +162,10 @@ expression: diagnostics
     suggestion: ~
     fixable: false
   location:
-    row: 193
+    row: 198
     column: 21
   end_location:
-    row: 193
+    row: 198
     column: 62
   fix:
     edits: []
@@ -176,10 +176,10 @@ expression: diagnostics
     suggestion: ~
     fixable: false
   location:
-    row: 198
+    row: 203
     column: 18
   end_location:
-    row: 198
+    row: 203
     column: 59
   fix:
     edits: []
@@ -190,10 +190,10 @@ expression: diagnostics
     suggestion: ~
     fixable: false
   location:
-    row: 198
+    row: 203
     column: 36
   end_location:
-    row: 198
+    row: 203
     column: 53
   fix:
     edits: []