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//! BPMN validation: invalid process definitions are rejected by the compiler.
use bpm_engine::bpm_engine_bpmn::{parse_and_compile, CompileError};
#[test]
fn invalid_bpmn_no_start_event_rejected() {
let xml = r#"<definitions xmlns="http://www.omg.org/spec/BPMN/20100524/MODEL">
<process id="p">
<endEvent id="end"/>
<sequenceFlow id="f1" sourceRef="start" targetRef="end"/>
</process>
</definitions>"#;
let result = parse_and_compile(xml);
assert!(result.is_err());
let err = result.unwrap_err();
if let CompileError::Compile(ce) = &err {
assert!(!ce.0.is_empty());
assert!(ce
.0
.iter()
.any(|e| e.code == bpm_engine::bpm_engine_bpmn::ErrorCode::NoStartEvent));
}
}
#[test]
fn invalid_bpmn_multiple_start_events_rejected() {
let xml = r#"<definitions xmlns="http://www.omg.org/spec/BPMN/20100524/MODEL">
<process id="p">
<startEvent id="s1"/>
<startEvent id="s2"/>
<endEvent id="end"/>
<sequenceFlow id="f1" sourceRef="s1" targetRef="end"/>
</process>
</definitions>"#;
let result = parse_and_compile(xml);
assert!(result.is_err());
let err = result.unwrap_err();
if let CompileError::Compile(ce) = &err {
assert!(ce
.0
.iter()
.any(|e| e.code == bpm_engine::bpm_engine_bpmn::ErrorCode::MultipleStartEvents));
}
}
#[test]
fn invalid_bpmn_no_end_event_rejected() {
let xml = r#"<definitions xmlns="http://www.omg.org/spec/BPMN/20100524/MODEL">
<process id="p">
<startEvent id="start"/>
<task id="t1"/>
<sequenceFlow id="f1" sourceRef="start" targetRef="t1"/>
</process>
</definitions>"#;
let result = parse_and_compile(xml);
assert!(result.is_err());
let err = result.unwrap_err();
if let CompileError::Compile(ce) = &err {
assert!(ce
.0
.iter()
.any(|e| e.code == bpm_engine::bpm_engine_bpmn::ErrorCode::NoEndEvent));
}
}