fn avro_3688_schema_resolution_panic()

in avro/src/types.rs [2873:2944]

• 65 lines of code
• 2 McCabe index (conditional complexity)

    fn avro_3688_schema_resolution_panic(set_field_b: bool) -> TestResult {
        use crate::ser::Serializer;
        use serde::{Deserialize, Serialize};

        let schema_str = r#"{
            "type": "record",
            "name": "Message",
            "fields": [
                {
                    "name": "field_a",
                    "type": [
                        "null",
                        {
                            "name": "Inner",
                            "type": "record",
                            "fields": [
                                {
                                    "name": "inner_a",
                                    "type": "string"
                                }
                            ]
                        }
                    ],
                    "default": null
                },
                {
                    "name": "field_b",
                    "type": [
                        "null",
                        "Inner"
                    ],
                    "default": null
                }
            ]
        }"#;

        #[derive(Serialize, Deserialize)]
        struct Inner {
            inner_a: String,
        }

        #[derive(Serialize, Deserialize)]
        struct Message {
            field_a: Option<Inner>,
            field_b: Option<Inner>,
        }

        let schema = Schema::parse_str(schema_str)?;

        let msg = Message {
            field_a: Some(Inner {
                inner_a: "foo".to_string(),
            }),
            field_b: if set_field_b {
                Some(Inner {
                    inner_a: "bar".to_string(),
                })
            } else {
                None
            },
        };

        let mut ser = Serializer::default();
        let test_value: Value = msg.serialize(&mut ser)?;
        assert!(test_value.validate(&schema), "test_value should validate");
        assert!(
            test_value.resolve(&schema).is_ok(),
            "test_value should resolve"
        );

        Ok(())
    }