perf: add invoice_to_xml benchmark

Author: d-kuen

Cargo.toml

@@ -9,6 +9,11 @@ include = ["src/", "LICENSE", "README.md"]
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
+[workspace]
+members = [
+  "benches",
+]
+
 [dependencies]
 regex = { version = "1.11.1", default-features = false, features = [] }
 rust_decimal = { version = "1.37.2", default-features = false, features = [] }

benches/Cargo.toml

@@ -0,0 +1,16 @@
+[package]
+name = "benches"
+version = "0.0.1"
+edition = "2024"
+publish = false
+
+[dependencies]
+
+[dev-dependencies]
+criterion = { version = "0.5.1", default-features = false, features = [] }
+eb_interface_rs = { path = "..", default-features = false, features = [] }
+rust_decimal = { version = "1.37.2", default-features = false, features = [] }
+
+[[bench]]
+name = "invoice_to_xml"
+harness = false

benches/README.md

@@ -0,0 +1,7 @@
+# eb_interface_rs benchmarks
+
+## Usage
+
+```sh
+cargo bench
+```

benches/benches/invoice_to_xml.rs

@@ -0,0 +1,86 @@
+use criterion::{Criterion, criterion_group, criterion_main};
+use eb_interface_rs::{
+    address::Address,
+    biller::Biller,
+    contact::Contact,
+    details::DetailsItem,
+    identification::{FurtherIdentification, FurtherIdentificationType},
+    invoice::Invoice,
+    invoice_recipient::InvoiceRecipient,
+    order_reference::OrderReference,
+    payment_method::{PaymentMethod, PaymentMethodPaymentCard},
+    reduction_and_surcharge::{ReductionAndSurchargeValue, ReductionListLineItem},
+    tax::{TaxCategory, TaxItem},
+};
+use rust_decimal::Decimal;
+
+criterion_group!(
+    name = benches;
+    config = Criterion::default();
+    targets = bench
+);
+criterion_main!(benches);
+
+pub fn bench(c: &mut Criterion) {
+    let mut g = c.benchmark_group("invoice_to_xml");
+    g.sample_size(1000);
+    g.warm_up_time(core::time::Duration::from_millis(500));
+    g.measurement_time(core::time::Duration::from_millis(1000));
+
+    let invoice = Invoice::new(
+        "test",
+        "EUR",
+        "993433000298",
+        "2020-01-01",
+        Biller::new("ATU51507409")
+            .with_further_identification(FurtherIdentification::new("0012345", FurtherIdentificationType::DVR))
+            .with_address(
+                Address::new("Schrauben Mustermann", "Wien", "1020", "Österreich")
+                    .with_street("Lassallenstraße 5")
+                    .with_country_code("AT")
+                    .with_phone("+43 / 1 / 78 56 789")
+                    .with_email("schrauben@mustermann.at"),
+            ),
+        InvoiceRecipient::new("ATU18708634")
+            .with_order_reference(OrderReference::new("test"))
+            .with_address(
+                Address::new("Mustermann GmbH", "Graz", "8010", "Österreich")
+                    .with_street("Hauptstraße 10")
+                    .with_country_code("AT"),
+            )
+            .with_contact(Contact::new("Max Mustermann").with_email("schrauben@mustermann.at")),
+    )
+    .with_item(
+        DetailsItem::new(
+            Decimal::from(100),
+            "STK",
+            Decimal::new(1020, 2),
+            TaxItem::new(Decimal::from(20), TaxCategory::S),
+        )
+        .with_position_number(1)
+        .with_description("Schraubenzieher")
+        .with_base_quantity(Decimal::from(1)),
+    )
+    .with_item(
+        DetailsItem::new(Decimal::from(1), "STK", Decimal::from(5), TaxItem::new(Decimal::from(10), TaxCategory::AA))
+            .with_position_number(2)
+            .with_description("Handbuch zur Schraube")
+            .with_base_quantity(Decimal::from(1))
+            .with_reduction(
+                ReductionListLineItem::new(Decimal::from(5), ReductionAndSurchargeValue::Amount(Decimal::from(2)))
+                    .with_comment("reduction"),
+            ),
+    )
+    .with_document_title("An invoice")
+    .with_language("de")
+    .with_payment_method(
+        PaymentMethod::payment_card(
+            PaymentMethodPaymentCard::new("123456*4321")
+                .and_then(|s| Ok(s.with_card_holder_name("Name")))
+                .unwrap_or_else(|e| panic!("{e}")),
+        )
+        .with_comment("Comment"),
+    );
+
+    g.bench_function("invoice_to_xml", |b| b.iter(|| invoice.to_xml()));
+}