chore: checkpoint before Python removal

vendor/schemars/tests/deprecated.rs

@@ -0,0 +1,39 @@
+#![allow(deprecated)]
+
+mod util;
+use schemars::JsonSchema;
+use util::*;
+
+#[allow(dead_code)]
+#[derive(JsonSchema)]
+#[deprecated]
+struct DeprecatedStruct {
+    foo: i32,
+    #[deprecated]
+    deprecated_field: bool,
+}
+
+#[test]
+fn deprecated_struct() -> TestResult {
+    test_default_generated_schema::<DeprecatedStruct>("deprecated-struct")
+}
+
+#[allow(dead_code)]
+#[derive(JsonSchema)]
+#[deprecated]
+enum DeprecatedEnum {
+    Unit,
+    #[deprecated]
+    DeprecatedUnitVariant,
+    #[deprecated]
+    DeprecatedStructVariant {
+        foo: i32,
+        #[deprecated]
+        deprecated_field: bool,
+    },
+}
+
+#[test]
+fn deprecated_enum() -> TestResult {
+    test_default_generated_schema::<DeprecatedEnum>("deprecated-enum")
+}