feat: first commit

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2026-07-13 15:34:28 +08:00
commit 603a047203
48 changed files with 4646 additions and 0 deletions

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package com.codechecker.redis;
import com.codechecker.redis.detector.RedisWritePointDetector;
import com.codechecker.redis.detector.WritePoint;
import com.codechecker.redis.diff.ChangeType;
import com.codechecker.redis.diff.SchemaChange;
import com.codechecker.redis.diff.SchemaDiffer;
import com.codechecker.redis.schema.JavaSchemaExtractor;
import com.codechecker.redis.schema.SourceIndex;
import com.codechecker.redis.schema.TypeSchema;
import org.junit.jupiter.api.Test;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.stream.Collectors;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertTrue;
/**
* 端到端组件级验证:租户缓存由 TenantVO 变为 CacheEnvelope{vo, expiresAtMs} 的结构变更。
*/
class TenantScenarioTest {
private static final Set<String> PATTERNS = new HashSet<>();
static {
PATTERNS.add("W01");
PATTERNS.add("W02");
PATTERNS.add("W03");
}
@Test
void detectsTenantEnvelopeWrapping() {
String tenantVo = TestSupport.fixture("fixtures/tenant/TenantVO.txt");
String tenantLink = TestSupport.fixture("fixtures/tenant/TenantLinkModel.txt");
String helperOld = TestSupport.fixture("fixtures/tenant/HelperOld.txt");
String helperNew = TestSupport.fixture("fixtures/tenant/HelperNew.txt");
SourceIndex oldIndex = new SourceIndex();
oldIndex.addSource(tenantVo);
oldIndex.addSource(tenantLink);
oldIndex.addSource(helperOld);
SourceIndex newIndex = new SourceIndex();
newIndex.addSource(tenantVo);
newIndex.addSource(tenantLink);
newIndex.addSource(helperNew);
WritePoint oldWp = single(new RedisWritePointDetector(oldIndex, PATTERNS)
.detect("Helper.java", helperOld));
WritePoint newWp = single(new RedisWritePointDetector(newIndex, PATTERNS)
.detect("Helper.java", helperNew));
// key 推断
assertEquals("tenant:db:content:*", oldWp.getResolvedKeyPattern());
assertEquals("tenant:db:content:*", newWp.getResolvedKeyPattern());
// 写入点配对签名一致
assertEquals(oldWp.signature(), newWp.signature());
// value 类型推断
assertEquals("jnpf.model.TenantVO", oldWp.getResolvedValueType());
assertNotNull(newWp.getResolvedValueType());
assertTrue(newWp.getResolvedValueType().endsWith("CacheEnvelope"));
JavaSchemaExtractor oldEx = new JavaSchemaExtractor(oldIndex, 8);
JavaSchemaExtractor newEx = new JavaSchemaExtractor(newIndex, 8);
TypeSchema oldSchema = oldEx.extract(oldWp.getResolvedValueType(), oldWp.isRootArray());
TypeSchema newSchema = newEx.extract(newWp.getResolvedValueType(), newWp.isRootArray());
// 旧结构包含顶层 dbName、linkList[].id
assertTrue(oldSchema.getFields().containsKey("dbName"));
assertTrue(oldSchema.getFields().containsKey("linkList[].id"));
// 新结构包含 vo.dbName、expiresAtMs
assertTrue(newSchema.getFields().containsKey("vo.dbName"));
assertTrue(newSchema.getFields().containsKey("expiresAtMs"));
List<SchemaChange> changes = new SchemaDiffer().diff(oldSchema, newSchema);
List<ChangeType> types = changes.stream().map(SchemaChange::getChangeType).collect(Collectors.toList());
assertTrue(types.contains(ChangeType.WRAPPER_ADDED), "应检测到包装层 vo");
assertTrue(types.contains(ChangeType.FIELD_PATH_MOVED), "应检测到字段路径迁移");
assertTrue(types.contains(ChangeType.FIELD_ADDED), "应检测到 expiresAtMs 新增");
}
private WritePoint single(List<WritePoint> wps) {
assertEquals(1, wps.size(), "应恰好检测到 1 个写入点");
return wps.get(0);
}
}