fn test_json_name_mapping_serialization()

in crates/iceberg/src/spec/name_mapping/mod.rs [257:361]

• 105 lines of code
• 1 McCabe index (conditional complexity)

    fn test_json_name_mapping_serialization() {
        let name_mapping = NameMapping {
            root: vec![
                MappedField {
                    field_id: None,
                    names: vec!["foo".to_string()],
                    fields: vec![],
                },
                MappedField {
                    field_id: Some(2),
                    names: vec!["bar".to_string()],
                    fields: vec![],
                },
                MappedField {
                    field_id: Some(3),
                    names: vec!["baz".to_string()],
                    fields: vec![],
                },
                MappedField {
                    field_id: Some(4),
                    names: vec!["qux".to_string()],
                    fields: vec![MappedField {
                        field_id: Some(5),
                        names: vec!["element".to_string()],
                        fields: vec![],
                    }
                    .into()],
                },
                MappedField {
                    field_id: Some(6),
                    names: vec!["quux".to_string()],
                    fields: vec![
                        MappedField {
                            field_id: Some(7),
                            names: vec!["key".to_string()],
                            fields: vec![],
                        }
                        .into(),
                        MappedField {
                            field_id: Some(8),
                            names: vec!["value".to_string()],
                            fields: vec![
                                MappedField {
                                    field_id: Some(9),
                                    names: vec!["key".to_string()],
                                    fields: vec![],
                                }
                                .into(),
                                MappedField {
                                    field_id: Some(10),
                                    names: vec!["value".to_string()],
                                    fields: vec![],
                                }
                                .into(),
                            ],
                        }
                        .into(),
                    ],
                },
                MappedField {
                    field_id: Some(11),
                    names: vec!["location".to_string()],
                    fields: vec![MappedField {
                        field_id: Some(12),
                        names: vec!["element".to_string()],
                        fields: vec![
                            MappedField {
                                field_id: Some(13),
                                names: vec!["latitude".to_string()],
                                fields: vec![],
                            }
                            .into(),
                            MappedField {
                                field_id: Some(14),
                                names: vec!["longitude".to_string()],
                                fields: vec![],
                            }
                            .into(),
                        ],
                    }
                    .into()],
                },
                MappedField {
                    field_id: Some(15),
                    names: vec!["person".to_string()],
                    fields: vec![
                        MappedField {
                            field_id: Some(16),
                            names: vec!["name".to_string()],
                            fields: vec![],
                        }
                        .into(),
                        MappedField {
                            field_id: Some(17),
                            names: vec!["age".to_string()],
                            fields: vec![],
                        }
                        .into(),
                    ],
                },
            ],
        };
        let expected = r#"[{"names":["foo"]},{"field-id":2,"names":["bar"]},{"field-id":3,"names":["baz"]},{"field-id":4,"names":["qux"],"fields":[{"field-id":5,"names":["element"]}]},{"field-id":6,"names":["quux"],"fields":[{"field-id":7,"names":["key"]},{"field-id":8,"names":["value"],"fields":[{"field-id":9,"names":["key"]},{"field-id":10,"names":["value"]}]}]},{"field-id":11,"names":["location"],"fields":[{"field-id":12,"names":["element"],"fields":[{"field-id":13,"names":["latitude"]},{"field-id":14,"names":["longitude"]}]}]},{"field-id":15,"names":["person"],"fields":[{"field-id":16,"names":["name"]},{"field-id":17,"names":["age"]}]}]"#;
        assert_eq!(serde_json::to_string(&name_mapping).unwrap(), expected);
    }