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fix: handle leading forward slash in pattern matching path function #116

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Merged
merged 4 commits into from
Jul 17, 2023
Merged

fix: handle leading forward slash in pattern matching path function #116

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ebaddfc
fix: leading slash in pattern matching path function
russellwheatley Jul 10, 2023
8691a3f
make comment two lines
russellwheatley Jul 10, 2023
ebb62e7
remove whitespace
russellwheatley Jul 10, 2023
9bca662
improve implementation
russellwheatley Jul 10, 2023
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5 changes: 3 additions & 2 deletions src/firebase_functions/private/path_pattern.py
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Original file line number Diff line number Diff line change
Expand Up @@ -129,9 +129,10 @@ class PathPattern:
segments: list[PathSegment]

def __init__(self, raw_path: str):
self.raw = raw_path
normalized_path = raw_path.strip("/")
self.raw = normalized_path
self.segments = []
self.init_path_segments(raw_path)
self.init_path_segments(normalized_path)

def init_path_segments(self, raw: str):
parts = raw.split("/")
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22 changes: 22 additions & 0 deletions tests/test_path_pattern.py
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Original file line number Diff line number Diff line change
Expand Up @@ -41,6 +41,28 @@ def test_trim_param(self):
self.assertEqual(trim_param("{something=*}"), "something")

def test_extract_matches(self):
# parse single-capture segments with leading slash
pp = PathPattern("/messages/{a}/{b}/{c}")
self.assertEqual(
pp.extract_matches("messages/match_a/match_b/match_c"),
{
"a": "match_a",
"b": "match_b",
"c": "match_c",
},
)

# parse single-capture segments without leading slash
pp = PathPattern("messages/{a}/{b}/{c}")
self.assertEqual(
pp.extract_matches("messages/match_a/match_b/match_c"),
{
"a": "match_a",
"b": "match_b",
"c": "match_c",
},
)

# parse without multi-capture segments
pp = PathPattern("{a}/something/else/{b}/end/{c}")
self.assertEqual(
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