0.0.1-alpha.5.fix.1

crates/knowledge-sync-api/unit_tests/lib.rs

@@ -0,0 +1,45 @@
+// file: crates/knowledge-sync-api/unit_tests/lib.rs
+// version: 1
+
+#[derive(Debug, Eq, PartialEq)]
+struct FakeEventError;
+
+struct OneShotEventSource {
+    signal: Option<crate::RepositorySyncSignal>,
+}
+
+impl crate::RepositoryEventSource for OneShotEventSource {
+    type Error = FakeEventError;
+
+    fn next_signal(&mut self) -> Result<Option<crate::RepositorySyncSignal>, Self::Error> {
+        return Ok(self.signal.take());
+    }
+}
+
+#[test]
+fn external_signal_is_only_a_request_to_reconcile_a_source() {
+    let source_result = knowledge_domain_lib::SourceId::new("snippets-extra");
+    assert!(source_result.is_ok());
+    let source_id = match source_result {
+        Ok(value) => value,
+        Err(_) => return,
+    };
+    let signal = crate::RepositorySyncSignal::new(source_id, crate::RepositorySyncCause::ExternalSignal);
+    let mut event_source = OneShotEventSource { signal: Some(signal) };
+    let first_result = crate::RepositoryEventSource::next_signal(&mut event_source);
+    assert!(first_result.is_ok());
+    let first = match first_result {
+        Ok(value) => value,
+        Err(_) => return,
+    };
+    assert!(first.is_some());
+    let signal = match first {
+        Some(value) => value,
+        None => return,
+    };
+    assert_eq!(signal.source_id().as_str(), "snippets-extra");
+    assert_eq!(signal.cause(), crate::RepositorySyncCause::ExternalSignal);
+    let second_result = crate::RepositoryEventSource::next_signal(&mut event_source);
+    assert_eq!(second_result, Ok(None));
+    return;
+}