0.6 rust重构01

rust/crates/event-log/src/lib.rs

@@ -0,0 +1,23 @@
+pub mod command_log;
+pub mod domain_event;
+pub mod rules;
+
+pub use command_log::{CommandLogRecord, CommandLogStatus};
+pub use domain_event::{DomainEventRecord, EventGenerationOutcome, EventStatus};
+pub use rules::{should_emit_domain_event, EventGenerationRule};
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn failed_command_does_not_emit_success_event() {
+        let should_emit = should_emit_domain_event(&EventGenerationRule {
+            command_succeeded: false,
+            changed_domain_state: false,
+            rolled_back: false,
+        });
+
+        assert!(!should_emit);
+    }
+}