#![allow(
clippy::approx_constant,
clippy::useless_vec,
clippy::len_zero,
clippy::unnecessary_cast,
clippy::redundant_closure,
clippy::too_many_arguments,
clippy::type_complexity,
clippy::needless_borrow,
clippy::enum_variant_names,
clippy::upper_case_acronyms,
clippy::inconsistent_digit_grouping,
clippy::unit_cmp,
clippy::assertions_on_constants,
clippy::iter_on_single_items,
clippy::expect_fun_call,
clippy::redundant_pattern_matching,
variant_size_differences,
clippy::absurd_extreme_comparisons,
clippy::nonminimal_bool,
clippy::for_kv_map,
clippy::needless_range_loop,
clippy::single_match,
clippy::collapsible_if,
clippy::needless_return,
clippy::redundant_clone,
clippy::map_entry,
clippy::match_single_binding,
clippy::bool_comparison,
clippy::derivable_impls,
clippy::manual_range_contains,
clippy::needless_borrows_for_generic_args,
clippy::manual_map,
clippy::vec_init_then_push,
clippy::identity_op,
clippy::manual_flatten,
clippy::single_char_pattern,
clippy::search_is_some,
clippy::option_map_unit_fn,
clippy::while_let_on_iterator,
clippy::clone_on_copy,
clippy::box_collection,
clippy::redundant_field_names,
clippy::ptr_arg,
clippy::large_enum_variant,
clippy::match_ref_pats,
clippy::needless_pass_by_value,
clippy::unused_unit,
clippy::let_and_return,
clippy::suspicious_else_formatting,
clippy::manual_strip,
clippy::match_like_matches_macro,
clippy::from_over_into,
clippy::wrong_self_convention,
clippy::inherent_to_string,
clippy::new_without_default,
clippy::unnecessary_wraps,
clippy::field_reassign_with_default,
clippy::manual_find,
clippy::unnecessary_lazy_evaluations,
clippy::should_implement_trait,
clippy::missing_safety_doc,
clippy::unusual_byte_groupings,
clippy::bool_assert_comparison,
clippy::zero_prefixed_literal,
clippy::await_holding_lock,
clippy::manual_saturating_arithmetic,
clippy::explicit_counter_loop,
clippy::needless_lifetimes,
clippy::single_component_path_imports,
clippy::uninlined_format_args,
clippy::iter_cloned_collect,
clippy::manual_str_repeat,
clippy::excessive_precision,
clippy::precedence,
clippy::unnecessary_literal_unwrap
)]
use oxicode::{decode_from_slice, encode_to_vec, Decode, Encode};
#[derive(Debug, PartialEq, Clone, Encode, Decode)]
struct Position3D {
x: f64,
y: f64,
z: f64,
}
#[derive(Debug, PartialEq, Clone, Encode, Decode)]
struct Dimensions {
width: f64,
height: f64,
depth: f64,
}
#[derive(Debug, PartialEq, Clone, Encode, Decode)]
struct MachineSpec {
manufacturer: String,
model_number: String,
rated_power_kw: f64,
max_rpm: u32,
voltage: u16,
}
#[derive(Debug, PartialEq, Clone, Encode, Decode)]
struct Machine {
id: u64,
name: String,
position: Position3D,
dimensions: Dimensions,
spec: MachineSpec,
operational: bool,
}
#[derive(Debug, PartialEq, Clone, Encode, Decode)]
struct ConveyorSegment {
segment_id: u32,
start: Position3D,
end: Position3D,
speed_mps: f64,
belt_width_mm: u16,
}
#[derive(Debug, PartialEq, Clone, Encode, Decode)]
struct Conveyor {
id: u64,
name: String,
segments: Vec<ConveyorSegment>,
reversible: bool,
}
#[derive(Debug, PartialEq, Clone, Encode, Decode)]
struct Workstation {
id: u32,
label: String,
operator_count: u8,
machines: Vec<Machine>,
input_conveyor: Option<Conveyor>,
output_conveyor: Option<Conveyor>,
}
#[derive(Debug, PartialEq, Clone, Encode, Decode)]
struct FactoryFloor {
floor_id: String,
building: String,
stations: Vec<Workstation>,
area_sqm: f64,
}
#[derive(Debug, PartialEq, Clone, Encode, Decode)]
struct PlcRegister {
address: u16,
value: u32,
label: String,
}
#[derive(Debug, PartialEq, Clone, Encode, Decode)]
struct PlcModule {
slot: u8,
module_type: String,
registers: Vec<PlcRegister>,
}
#[derive(Debug, PartialEq, Clone, Encode, Decode)]
struct PlcSnapshot {
plc_id: String,
firmware_version: String,
scan_cycle_us: u32,
modules: Vec<PlcModule>,
timestamp_ms: u64,
}
#[derive(Debug, PartialEq, Clone, Encode, Decode)]
struct AlarmCondition {
tag: String,
threshold: f64,
comparison: String,
severity: u8,
}
#[derive(Debug, PartialEq, Clone, Encode, Decode)]
struct AlarmGroup {
group_name: String,
conditions: Vec<AlarmCondition>,
sub_groups: Vec<AlarmGroup>,
enabled: bool,
}
#[derive(Debug, PartialEq, Clone, Encode, Decode)]
struct ScadaAlarmTree {
plant_section: String,
root_groups: Vec<AlarmGroup>,
total_alarm_count: u32,
}
#[derive(Debug, PartialEq, Clone, Encode, Decode)]
struct OeeMetrics {
availability: f64,
performance: f64,
quality: f64,
overall: f64,
}
#[derive(Debug, PartialEq, Clone, Encode, Decode)]
struct ReliabilityKpis {
mtbf_hours: f64,
mttr_hours: f64,
failure_count: u32,
}
#[derive(Debug, PartialEq, Clone, Encode, Decode)]
struct ShiftKpi {
shift_id: String,
oee: OeeMetrics,
reliability: ReliabilityKpis,
units_produced: u64,
scrap_count: u32,
}
#[derive(Debug, PartialEq, Clone, Encode, Decode)]
struct ProductionKpiReport {
line_id: String,
report_date: String,
shifts: Vec<ShiftKpi>,
}
#[derive(Debug, PartialEq, Clone, Encode, Decode)]
struct PidTuning {
kp: f64,
ki: f64,
kd: f64,
}
#[derive(Debug, PartialEq, Clone, Encode, Decode)]
struct ControlLoop {
tag: String,
setpoint: f64,
process_variable: f64,
output_percent: f64,
tuning: PidTuning,
in_auto: bool,
}
#[derive(Debug, PartialEq, Clone, Encode, Decode)]
struct ProcessControlUnit {
unit_name: String,
loops: Vec<ControlLoop>,
cascade_pairs: Vec<(String, String)>,
}
fn pos(x: f64, y: f64, z: f64) -> Position3D {
Position3D { x, y, z }
}
fn dims(w: f64, h: f64, d: f64) -> Dimensions {
Dimensions {
width: w,
height: h,
depth: d,
}
}
fn make_machine(id: u64, name: &str, operational: bool) -> Machine {
Machine {
id,
name: name.to_string(),
position: pos(id as f64 * 2.0, 0.0, 0.0),
dimensions: dims(2.0, 3.0, 1.5),
spec: MachineSpec {
manufacturer: "Siemens".to_string(),
model_number: format!("SM-{id}"),
rated_power_kw: 22.0,
max_rpm: 3600,
voltage: 480,
},
operational,
}
}
fn make_conveyor(id: u64, name: &str, seg_count: u32) -> Conveyor {
let segments = (0..seg_count)
.map(|i| ConveyorSegment {
segment_id: i,
start: pos(i as f64, 0.0, 1.0),
end: pos(i as f64 + 1.0, 0.0, 1.0),
speed_mps: 0.5,
belt_width_mm: 600,
})
.collect();
Conveyor {
id,
name: name.to_string(),
segments,
reversible: false,
}
}
fn make_workstation(id: u32, machine_count: usize) -> Workstation {
let machines = (0..machine_count)
.map(|i| make_machine(id as u64 * 100 + i as u64, &format!("M-{id}-{i}"), true))
.collect();
Workstation {
id,
label: format!("WS-{id}"),
operator_count: 2,
machines,
input_conveyor: Some(make_conveyor(id as u64 * 10, "InConv", 3)),
output_conveyor: Some(make_conveyor(id as u64 * 10 + 1, "OutConv", 2)),
}
}
fn make_factory_floor() -> FactoryFloor {
FactoryFloor {
floor_id: "F-001".to_string(),
building: "Plant-A".to_string(),
stations: vec![make_workstation(1, 2), make_workstation(2, 3)],
area_sqm: 5000.0,
}
}
fn roundtrip<T: Encode + Decode + std::fmt::Debug + PartialEq>(val: &T, ctx: &str) {
let bytes = encode_to_vec(val).unwrap_or_else(|_| panic!("encode {ctx}"));
let (decoded, _): (T, usize) =
decode_from_slice(&bytes).unwrap_or_else(|_| panic!("decode {ctx}"));
assert_eq!(val, &decoded, "roundtrip failed for {ctx}");
}
#[test]
fn test_factory_floor_layout_roundtrip() {
let floor = make_factory_floor();
roundtrip(&floor, "factory floor layout");
}
#[test]
fn test_plc_snapshot_roundtrip() {
let snapshot = PlcSnapshot {
plc_id: "PLC-01".to_string(),
firmware_version: "4.2.1".to_string(),
scan_cycle_us: 500,
modules: vec![
PlcModule {
slot: 0,
module_type: "DI-16".to_string(),
registers: vec![
PlcRegister {
address: 0x0000,
value: 0xFFFF,
label: "DI_Word0".to_string(),
},
PlcRegister {
address: 0x0001,
value: 0x00FF,
label: "DI_Word1".to_string(),
},
],
},
PlcModule {
slot: 1,
module_type: "AO-8".to_string(),
registers: vec![
PlcRegister {
address: 0x0100,
value: 16384,
label: "AO_Ch0".to_string(),
},
PlcRegister {
address: 0x0101,
value: 8192,
label: "AO_Ch1".to_string(),
},
PlcRegister {
address: 0x0102,
value: 32000,
label: "AO_Ch2".to_string(),
},
],
},
],
timestamp_ms: 1710500000000,
};
roundtrip(&snapshot, "PLC snapshot");
}
#[test]
fn test_scada_alarm_tree_roundtrip() {
let tree = ScadaAlarmTree {
plant_section: "Boiler House".to_string(),
root_groups: vec![AlarmGroup {
group_name: "Pressure".to_string(),
conditions: vec![AlarmCondition {
tag: "PT-101".to_string(),
threshold: 150.0,
comparison: "GT".to_string(),
severity: 3,
}],
sub_groups: vec![
AlarmGroup {
group_name: "High Pressure".to_string(),
conditions: vec![AlarmCondition {
tag: "PT-101".to_string(),
threshold: 200.0,
comparison: "GT".to_string(),
severity: 5,
}],
sub_groups: vec![AlarmGroup {
group_name: "Emergency Shutdown".to_string(),
conditions: vec![AlarmCondition {
tag: "PT-101".to_string(),
threshold: 250.0,
comparison: "GT".to_string(),
severity: 10,
}],
sub_groups: vec![],
enabled: true,
}],
enabled: true,
},
AlarmGroup {
group_name: "Low Pressure".to_string(),
conditions: vec![AlarmCondition {
tag: "PT-101".to_string(),
threshold: 50.0,
comparison: "LT".to_string(),
severity: 2,
}],
sub_groups: vec![],
enabled: true,
},
],
enabled: true,
}],
total_alarm_count: 4,
};
roundtrip(&tree, "SCADA alarm tree");
}
#[test]
fn test_production_kpi_report_roundtrip() {
let report = ProductionKpiReport {
line_id: "LINE-A".to_string(),
report_date: "2026-03-15".to_string(),
shifts: vec![
ShiftKpi {
shift_id: "Morning".to_string(),
oee: OeeMetrics {
availability: 0.95,
performance: 0.88,
quality: 0.99,
overall: 0.95 * 0.88 * 0.99,
},
reliability: ReliabilityKpis {
mtbf_hours: 720.0,
mttr_hours: 1.5,
failure_count: 1,
},
units_produced: 4500,
scrap_count: 12,
},
ShiftKpi {
shift_id: "Afternoon".to_string(),
oee: OeeMetrics {
availability: 0.92,
performance: 0.85,
quality: 0.97,
overall: 0.92 * 0.85 * 0.97,
},
reliability: ReliabilityKpis {
mtbf_hours: 360.0,
mttr_hours: 2.0,
failure_count: 2,
},
units_produced: 4100,
scrap_count: 25,
},
],
};
roundtrip(&report, "production KPI report");
}
#[test]
fn test_process_control_unit_roundtrip() {
let unit = ProcessControlUnit {
unit_name: "Reactor-1".to_string(),
loops: vec![
ControlLoop {
tag: "TIC-101".to_string(),
setpoint: 180.0,
process_variable: 179.4,
output_percent: 62.3,
tuning: PidTuning {
kp: 1.2,
ki: 0.05,
kd: 0.3,
},
in_auto: true,
},
ControlLoop {
tag: "FIC-102".to_string(),
setpoint: 500.0,
process_variable: 498.7,
output_percent: 55.0,
tuning: PidTuning {
kp: 0.8,
ki: 0.1,
kd: 0.0,
},
in_auto: true,
},
ControlLoop {
tag: "PIC-103".to_string(),
setpoint: 3.5,
process_variable: 3.48,
output_percent: 40.0,
tuning: PidTuning {
kp: 2.0,
ki: 0.02,
kd: 0.5,
},
in_auto: false,
},
],
cascade_pairs: vec![("TIC-101".to_string(), "FIC-102".to_string())],
};
roundtrip(&unit, "process control unit");
}
#[test]
fn test_factory_floor_empty_stations_roundtrip() {
let floor = FactoryFloor {
floor_id: "F-EMPTY".to_string(),
building: "Warehouse-C".to_string(),
stations: vec![],
area_sqm: 800.0,
};
roundtrip(&floor, "factory floor empty stations");
}
#[test]
fn test_workstation_no_conveyors_roundtrip() {
let ws = Workstation {
id: 99,
label: "Standalone-WS".to_string(),
operator_count: 1,
machines: vec![make_machine(9901, "Lathe-01", true)],
input_conveyor: None,
output_conveyor: None,
};
roundtrip(&ws, "workstation without conveyors");
}
#[test]
fn test_plc_snapshot_batch_roundtrip() {
let batch: Vec<PlcSnapshot> = (0..5)
.map(|i| PlcSnapshot {
plc_id: format!("PLC-{:02}", i),
firmware_version: "5.0.0".to_string(),
scan_cycle_us: 250 + i * 50,
modules: vec![PlcModule {
slot: 0,
module_type: "AI-4".to_string(),
registers: vec![PlcRegister {
address: 0x0200 + i as u16,
value: 20000 + i * 100,
label: format!("AI_Ch{i}"),
}],
}],
timestamp_ms: 1710500000000 + i as u64 * 1000,
})
.collect();
roundtrip(&batch, "PLC snapshot batch");
}