43 lines
1.4 KiB
Rust
43 lines
1.4 KiB
Rust
// file: kb-lib/tests/external_materializer_api.rs
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// version: 1
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//! Downstream-style compilation contract for externally implemented materializers.
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const ACCEPTED_FAMILIES: &[kb_lib::EventFamily] = &[kb_lib::EventFamily::Audit];
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struct ExternalAuditMaterializer;
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impl kb_lib::EventMaterializer for ExternalAuditMaterializer {
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fn identity(&self) -> kb_lib::MaterializerIdentity {
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return kb_lib::MaterializerIdentity {
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name: "external_audit_materializer".to_string(),
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version: "1".to_string(),
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};
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}
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fn accepted_families(&self) -> &'static [kb_lib::EventFamily] {
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return ACCEPTED_FAMILIES;
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}
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fn transaction_policy(
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&self,
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_family: kb_lib::EventFamily,
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) -> kb_lib::MaterializationTransactionPolicy {
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return kb_lib::MaterializationTransactionPolicy::SuccessfulOrFailedAudit;
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}
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fn materialize(
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&self,
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_observation: &kb_lib::DecodedObservation,
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) -> kb_lib::MaterializerExecutionResult {
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return kb_lib::MaterializerExecutionResult::ignored();
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}
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}
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#[test]
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fn external_materializer_uses_only_the_public_kb_lib_contract() {
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let materializer: &dyn kb_lib::EventMaterializer = &ExternalAuditMaterializer;
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assert_eq!(materializer.identity().name, "external_audit_materializer");
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assert_eq!(materializer.accepted_families(), ACCEPTED_FAMILIES);
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}
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