Just use default `safe=...` characters for `urlescape` (#3376)

diff --git a/httpx/_urls.py b/httpx/_urls.py
index bfc0e9e698af8bedb8d706ebc41fbf2440964998..7976cb183761b1fe050bd69b7318e5d7267810b6 100644 (file)
--- a/httpx/_urls.py
+++ b/httpx/_urls.py
@@ -12,20 +12,6 @@ from ._utils import primitive_value_to_str
 __all__ = ["URL", "QueryParams"]
 
 
-# To urlencode query parameters, we use the whatwg query percent-encode set
-# and additionally escape U+0025 (%), U+0026 (&), U+002B (+) and U+003D (=).
-
-# https://url.spec.whatwg.org/#percent-encoded-bytes
-
-URLENCODE_SAFE = "".join(
-    [
-        chr(i)
-        for i in range(0x20, 0x7F)
-        if i not in (0x20, 0x22, 0x23, 0x25, 0x26, 0x2B, 0x3C, 0x3D, 0x3E)
-    ]
-)
-
-
 class URL:
     """
     url = httpx.URL("HTTPS://jo%40email.com:a%20secret@müller.de:1234/pa%20th?search=ab#anchorlink")
@@ -619,7 +605,7 @@ class QueryParams(typing.Mapping[str, str]):
         return sorted(self.multi_items()) == sorted(other.multi_items())
 
     def __str__(self) -> str:
-        return urlencode(self.multi_items(), safe=URLENCODE_SAFE)
+        return urlencode(self.multi_items())
 
     def __repr__(self) -> str:
         class_name = self.__class__.__name__

diff --git a/tests/models/test_url.py b/tests/models/test_url.py
index d32ed52169de68b1c9d007223e1cf32f71b3cf2f..03072e8f5cdb5314ceab580c664d0c890949a365 100644 (file)
--- a/tests/models/test_url.py
+++ b/tests/models/test_url.py
@@ -148,7 +148,7 @@ def test_url_query_encoding():
     assert url.raw_path == b"/?a=b+c&d=e/f"
 
     url = httpx.URL("https://www.example.com/", params={"a": "b c", "d": "e/f"})
-    assert url.raw_path == b"/?a=b+c&d=e/f"
+    assert url.raw_path == b"/?a=b+c&d=e%2Ff"
 
 
 def test_url_params():
@@ -309,7 +309,7 @@ def test_param_with_existing_escape_requires_encoding():
     # even if they include a valid escape sequence.
     # We want to match browser form behaviour here.
     url = httpx.URL("http://webservice", params={"u": "http://example.com?q=foo%2Fa"})
-    assert str(url) == "http://webservice?u=http://example.com?q%3Dfoo%252Fa"
+    assert str(url) == "http://webservice?u=http%3A%2F%2Fexample.com%3Fq%3Dfoo%252Fa"
 
 
 # Tests for query parameter percent encoding.