PUT /api/candidate/profile

行政区划、学校班级、特长类别校验
证件号码唯一性
自动创建资料审核工作流
资料和用户显示名称原子更新

POST /api/candidate/registrations
资料审核状态、报名时间和科目校验
重复报名防护
自动选择负载最低的审批管理员
报名、科目和审批流原子写入

tests/Eis.Infrastructure.Tests/Candidate/RegionCatalogTests.cs

@@ -0,0 +1,20 @@
+using Eis.Infrastructure.Candidate;
+
+namespace Eis.Infrastructure.Tests.Candidate;
+
+public sealed class RegionCatalogTests
+{
+    [Fact]
+    public void ResolvesCodesFromEmbeddedAuthoritativeSnapshot()
+    {
+        var catalog = new RegionCatalog();
+
+        var region = catalog.Resolve("320000", "320700", "320706");
+
+        Assert.NotNull(region);
+        Assert.Equal("江苏省", region.ProvinceName);
+        Assert.Equal("连云港市", region.CityName);
+        Assert.Equal("海州区", region.DistrictName);
+        Assert.Null(catalog.Resolve("320000", "320700", "invalid"));
+    }
+}

tests/helpers/prepare-candidate-write-smoke.mjs

@@ -0,0 +1,24 @@
+import { DatabaseSync } from 'node:sqlite';
+
+const databasePath = process.argv[2];
+const candidateNumber = process.argv[3];
+if (!databasePath || !candidateNumber) throw new Error('缺少 SQLite 路径或报名号');
+
+const database = new DatabaseSync(databasePath);
+const user = database.prepare("SELECT id FROM users WHERE candidate_number = ? AND role = 'candidate'").get(candidateNumber);
+if (!user) throw new Error('未找到冒烟测试考生');
+const reviewer = database.prepare("SELECT id FROM users WHERE role = 'admin' AND active = 1 ORDER BY created_at, id LIMIT 1").get();
+database.prepare(
+  "UPDATE candidate_profiles SET status = 'approved', review_note = '', reviewed_at = ?, reviewer_id = ? WHERE user_id = ?"
+).run('2026-07-22T00:00:00.000Z', reviewer?.id || null, user.id);
+
+const exam = database.prepare("SELECT id FROM exams WHERE status = 'published' AND archived_at IS NULL ORDER BY created_at, id LIMIT 1").get();
+if (!exam) throw new Error('未找到已发布考试');
+database.prepare(
+  'UPDATE exams SET registration_start = ?, registration_end = ? WHERE id = ?'
+).run('2000-01-01T00:00:00.000Z', '2099-12-31T23:59:59.999Z', exam.id);
+const subject = database.prepare('SELECT id FROM exam_subjects WHERE exam_id = ? ORDER BY position, id LIMIT 1').get(exam.id);
+if (!subject) throw new Error('考试缺少科目');
+database.close();
+
+console.log(JSON.stringify({ examId: exam.id, subjectId: subject.id }));