[avro] 01/01: AVRO-3752: [Rust] Logging flood during Union resolving

[mg...@apache.org]

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mgrigorov pushed a commit to branch avro-3752-test-case-excessive-logging
in repository https://gitbox.apache.org/repos/asf/avro.git

commit 97970d043d49c073e8e94f7e6e96b72e86ead5e7
Author: Martin Tzvetanov Grigorov <mg...@apache.org>
AuthorDate: Tue May 9 22:04:48 2023 +0300

    AVRO-3752: [Rust] Logging flood during Union resolving
    
    Add the test case from the ticket.
    It does not log any errors
    
    Signed-off-by: Martin Tzvetanov Grigorov <mg...@apache.org>
---
 lang/rust/avro/src/types.rs | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

diff --git a/lang/rust/avro/src/types.rs b/lang/rust/avro/src/types.rs
index ee322b331..b94dc17bf 100644
--- a/lang/rust/avro/src/types.rs
+++ b/lang/rust/avro/src/types.rs
@@ -2638,4 +2638,38 @@ Field with name '"b"' is not a member of the map items"#,
     fn test_avro_3688_field_b_set() {
         avro_3688_schema_resolution_panic(true);
     }
+
+    #[test]
+    fn avro_3752_logging_test() -> anyhow::Result<()> {
+        // we'll match string against this schema, as you can see it's the last variant.
+        let raw_schema = r#"{
+            "type": "record",
+            "name": "root",
+            "fields": [
+                {
+                    "name": "union",
+                    "type": [
+                        "null",
+                        "int",
+                        "boolean",
+                        {
+                            "type": "enum",
+                            "symbols": ["A"],
+                            "name": "enum"
+                        }
+                    ]
+                }
+            ]
+        }"#;
+        let schema = Schema::parse_str(raw_schema)?;
+        // dbg!(&schema);
+        let avro_value = Value::Record(vec![(
+            "union".to_string(),
+            Value::Union(3, Box::new(Value::Enum(0, "A".to_string()))),
+        )]);
+        // dbg!(&avro_value);
+        let resolved = avro_value.resolve(&schema)?;
+        dbg!(resolved);
+        Ok(())
+    }
 }