Initial quant trader service baseline

2026-06-23 22:09:06 +08:00
commit 7ff786f658
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+package com.quantai.trader.evidence;
+
+import com.quantai.trader.TestFixtures;
+import com.quantai.trader.domain.StageDecision;
+import com.quantai.trader.domain.TraderEvidence;
+import com.quantai.trader.persistence.TraderEvidenceRepository;
+import org.junit.jupiter.api.Test;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+class EvidenceAppenderTest {
+
+    @Test
+    void appendsBlockingEvidenceToRepository() {
+        CapturingEvidenceRepository repository = new CapturingEvidenceRepository();
+        EvidenceAppender appender = new EvidenceAppender(repository);
+
+        appender.append(
+                TestFixtures.cycle(com.quantai.trader.enums.TraderState.CONTEXT_CHECK),
+                "CONTEXT_GATE",
+                StageDecision.block("DATA_MISSING", "TRADER_DATA_QUALITY_FAILED")
+        );
+
+        assertThat(repository.findByCycleId("trader_run_test", "trader_cycle_test"))
+                .singleElement()
+                .satisfies(evidence -> {
+                    assertThat(evidence.pass()).isFalse();
+                    assertThat(evidence.blocker()).isEqualTo("TRADER_DATA_QUALITY_FAILED");
+                });
+    }
+
+    private static class CapturingEvidenceRepository implements TraderEvidenceRepository {
+        private final List<TraderEvidence> evidence = new ArrayList<>();
+
+        @Override
+        public void insert(TraderEvidence evidence) {
+            this.evidence.add(evidence);
+        }
+
+        @Override
+        public List<TraderEvidence> findByCycleId(String runId, String cycleId) {
+            return evidence.stream()
+                    .filter(item -> item.runId().equals(runId) && item.cycleId().equals(cycleId))
+                    .toList();
+        }
+    }
+}