feat(M01-B): 增加迁移执行器与旧库只读兼容层

2026-06-18 09:31:29 +08:00
parent 3cabb71de5
commit e069c50331
8 changed files with 487 additions and 1 deletions
@@ -0,0 +1,55 @@
+import assert from 'node:assert/strict';
+import {
+  executeMigrationPlan,
+  loadMigrationPlan,
+  splitSqlStatements
+} from '../dist/db/migration-runner.js';
+
+assert.deepEqual(
+  splitSqlStatements("SELECT 'a;b'; -- comment\nSELECT `semi;colon`;"),
+  ["SELECT 'a;b'", 'SELECT `semi;colon`']
+);
+
+const plan = await loadMigrationPlan('up');
+assert.equal(plan.direction, 'up');
+assert.match(plan.file, /2026061601_m01b_core_schema\.up\.sql$/);
+assert.match(plan.checksum, /^[a-f0-9]{64}$/);
+assert.ok(plan.statements.length >= 11);
+
+const calls = [];
+const fakePool = {
+  async query(sql) {
+    calls.push(sql);
+    return [{ affectedRows: 1 }, []];
+  }
+};
+
+const dryRun = await executeMigrationPlan(fakePool, plan, true);
+assert.equal(dryRun.executed, false);
+assert.equal(calls.length, 0);
+
+const liveResult = await executeMigrationPlan(fakePool, {
+  direction: 'up',
+  file: 'test.sql',
+  checksum: 'test',
+  statements: ['SELECT 1', 'SELECT 2']
+});
+assert.equal(liveResult.executed, true);
+assert.equal(liveResult.affectedRows, 2);
+assert.deepEqual(calls, ['SELECT 1', 'SELECT 2']);
+
+await assert.rejects(
+  () => executeMigrationPlan({
+    async query() {
+      return [[], []];
+    }
+  }, {
+    direction: 'verify',
+    file: 'verify.sql',
+    checksum: 'test',
+    statements: ['SELECT table_name']
+  }),
+  /returned fewer than 10 rows/
+);
+
+console.log('PASS: migration runner plan, parser and execution contracts are present.');