perf: Improve performance of add_link

Signed-off-by: Dmitry Dygalo <dmitry@dygalo.dev>
schemathesis · May 11, 2024 · 53bdd2f · 53bdd2f
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diff --git a/docs/changelog.rst b/docs/changelog.rst
@@ -4,6 +4,10 @@ Changelog
 :version:`Unreleased <v3.28.0...HEAD>` - TBD
 --------------------------------------------
 
+**Performance**
+
+- Improve performance of ``add_link`` by avoiding unnecessary reference resolving.
+
 .. _v3.28.0:
 
 :version:`3.28.0 <v3.27.1...v3.28.0>` - 2024-05-10

diff --git a/src/schemathesis/specs/openapi/schemas.py b/src/schemathesis/specs/openapi/schemas.py
@@ -524,7 +524,7 @@ def add_link(
             if operation == source.path:
                 # Methods should be completely resolved now, otherwise they might miss a resolving scope when
                 # they will be fully resolved later
-                methods = self.resolver.resolve_all(methods)
+                methods = self.resolver.resolve_all(methods, RECURSION_DEPTH_LIMIT - 8)
                 found = False
                 for method, definition in methods.items():
                     if method.upper() == source.method.upper():