fn avro_3130_parse_anonymous_union_type()

in avro/src/schema.rs [4813:4861]

• 43 lines of code
• 5 McCabe index (conditional complexity)

    fn avro_3130_parse_anonymous_union_type() -> TestResult {
        let schema_str = r#"
        {
            "type": "record",
            "name": "AccountEvent",
            "fields": [
                {"type":
                  ["null",
                   { "name": "accountList",
                      "type": {
                        "type": "array",
                        "items": "long"
                      }
                  }
                  ],
                 "name":"NullableLongArray"
               }
            ]
        }
        "#;
        let schema = Schema::parse_str(schema_str)?;

        if let Schema::Record(RecordSchema { name, fields, .. }) = schema {
            assert_eq!(name, Name::new("AccountEvent")?);

            let field = &fields[0];
            assert_eq!(&field.name, "NullableLongArray");

            if let Schema::Union(ref union) = field.schema {
                assert_eq!(union.schemas[0], Schema::Null);

                if let Schema::Array(ref array_schema) = union.schemas[1] {
                    if let Schema::Long = *array_schema.items {
                        // OK
                    } else {
                        panic!("Expected a Schema::Array of type Long");
                    }
                } else {
                    panic!("Expected Schema::Array");
                }
            } else {
                panic!("Expected Schema::Union");
            }
        } else {
            panic!("Expected Schema::Record");
        }

        Ok(())
    }