修复BOS实际表字段迁移并发布1.0.20

2026-09-03 13:41:59 +08:00
parent 1be3c31ec1
commit 88af651eb4
7 changed files with 207 additions and 17 deletions
@@ -0,0 +1,12 @@
+<Project Sdk="Microsoft.NET.Sdk">
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net10.0-windows</TargetFramework>
+    <UseWPF>true</UseWPF>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+  <ItemGroup>
+    <ProjectReference Include="../../henlo_migration_wpf10/henlo_migration_wpf10.csproj" />
+  </ItemGroup>
+</Project>
@@ -0,0 +1,120 @@
+using System.Data;
+using System.Reflection;
+using henlo_migration.Services;
+using SqlSugar;
+
+// Only the injected metadata reader is called. No app startup, configuration or Oracle connection.
+var builder = typeof(DbServices).GetMethod("BuildPhysicalColumnEnsureSql",
+    BindingFlags.NonPublic | BindingFlags.Static, null,
+    [typeof(string), typeof(string), typeof(Func<string, SugarParameter[], DataTable>)], null)!;
+var splitter = typeof(DbServices).GetMethod("SplitStatements", BindingFlags.NonPublic | BindingFlags.Static)!;
+var passed = 0;
+
+void Check(bool condition, string message)
+{
+    if (!condition) throw new Exception(message);
+}
+
+void Run(string label, TableInfo[] tables, string kind, string? expectedTable,
+    bool columnExists = true, string? expectedError = null)
+{
+    var columnReads = 0;
+    string? queriedTable = null;
+    DataTable Read(string sql, SugarParameter[] parameters)
+    {
+        var result = new DataTable();
+        if (sql.Contains("FROM AD_TABLE"))
+        {
+            result.Columns.Add("ID", typeof(decimal));
+            result.Columns.Add("NAME", typeof(string));
+            result.Columns.Add("REALTABLE_ID", typeof(decimal));
+            var matches = sql.Contains("UPPER(NAME)")
+                ? tables.Where(t => t.Name.Equals(parameters[0].Value.ToString(), StringComparison.OrdinalIgnoreCase))
+                : tables.Where(t => t.Id == Convert.ToDecimal(parameters[0].Value));
+            foreach (var t in matches)
+                result.Rows.Add(t.Id, t.Name, t.RealId.HasValue ? (object)t.RealId.Value : DBNull.Value);
+        }
+        else if (sql.Contains("FROM USER_TABLES"))
+        {
+            Check(sql.Contains("NOT EXISTS (SELECT 1 FROM USER_VIEWS"), "源库未排除视图");
+            Check(sql.Contains("NOT EXISTS (SELECT 1 FROM USER_MVIEWS"), "源库未排除物化视图");
+            queriedTable = parameters[0].Value.ToString();
+            result.Columns.Add("COUNT", typeof(int));
+            // Simulate the filtered dictionary result, including MVIEW's backing USER_TABLES row.
+            result.Rows.Add(kind == "TABLE" ? 1 : 0);
+        }
+        else if (sql.Contains("FROM USER_TAB_COLUMNS"))
+        {
+            columnReads++;
+            Check(parameters[0].Value.ToString() == queriedTable, "字段查询未使用实际表名");
+            Check(parameters[1].Value.ToString() == "TEST_COL", "字段名称改变");
+            foreach (var name in new[] { "DATA_TYPE", "DATA_LENGTH", "DATA_PRECISION", "DATA_SCALE", "CHAR_LENGTH", "CHAR_USED" })
+                result.Columns.Add(name, typeof(object));
+            if (columnExists) result.Rows.Add("VARCHAR2", 120, DBNull.Value, DBNull.Value, 30, "C");
+        }
+        else throw new Exception("意外查询：" + sql);
+        return result;
+    }
+
+    try
+    {
+        var sql = (string)builder.Invoke(null,
+            ["BOS_TEST", "TEST_COL", (Func<string, SugarParameter[], DataTable>)Read])!;
+        Check(expectedError == null, label + " 应报错");
+        if (expectedTable != null)
+        {
+            Check(queriedTable == expectedTable, label + " 实际表解析错误");
+            Check(columnReads == 1, label + " 未读取实际字段");
+            Check(sql.Contains($"ALTER TABLE \"{expectedTable}\" ADD (\"TEST_COL\" VARCHAR2(30 CHAR))"), label + " DDL不正确");
+            Check(sql.Contains("NOT EXISTS (SELECT 1 FROM user_mviews"), "目标库未排除物化视图");
+            Check(sql.Contains($"table_name = '{expectedTable}' AND column_name = 'TEST_COL'"), "目标字段检查错误");
+            Check(sql.IndexOf("IF v_column_count = 0 THEN", StringComparison.Ordinal)
+                < sql.IndexOf("EXECUTE IMMEDIATE", StringComparison.Ordinal), "已有字段没有跳过保护");
+            Check(sql.Contains("IF v_table_count = 0 THEN") && sql.Contains("RAISE_APPLICATION_ERROR"), "目标表缺失未报错");
+            var blocks = (string[])splitter.Invoke(null, [sql + "BEGIN NULL; END;\n/\n"])!;
+            Check(blocks.Length == 2 && blocks[0].EndsWith("END;") && blocks[1] == "BEGIN NULL; END;", "PL/SQL分隔错误");
+        }
+        else
+        {
+            Check(!sql.Contains("ALTER TABLE") && !sql.Contains("EXECUTE IMMEDIATE"), label + " 不应生成物理DDL");
+            Check(columnReads == (kind == "TABLE" ? 1 : 0), label + " 发生非预期字段读取");
+        }
+    }
+    catch (TargetInvocationException ex) when (expectedError != null)
+    {
+        Check(ex.InnerException is InvalidOperationException
+            && ex.InnerException.Message.Contains(expectedError), label + " 异常不正确：" + ex.InnerException?.Message);
+        Check(columnReads == 0, "无效映射仍读取字段");
+    }
+    Console.WriteLine("PASS " + label);
+    passed++;
+}
+
+Run("同名普通表", [new(1, "BOS_TEST", null)], "TABLE", "BOS_TEST");
+Run("REALTABLE_ID映射", [new(1, "BOS_TEST", 2), new(2, "REAL_TEST", null)], "TABLE", "REAL_TEST");
+Run("多级映射", [new(1, "BOS_TEST", 2), new(2, "MID_TEST", 3), new(3, "REAL_TEST", null)], "TABLE", "REAL_TEST");
+Run("普通视图", [new(1, "BOS_TEST", null)], "VIEW", null);
+Run("物化视图及其底层表", [new(1, "BOS_TEST", null)], "MVIEW", null);
+Run("映射到视图", [new(1, "BOS_TEST", 2), new(2, "REAL_TEST", null)], "VIEW", null);
+Run("映射到物化视图", [new(1, "BOS_TEST", 2), new(2, "REAL_TEST", null)], "MVIEW", null);
+Run("源物理对象不存在", [new(1, "BOS_TEST", null)], "MISSING", null);
+Run("BOS计算字段", [new(1, "BOS_TEST", null)], "TABLE", null, columnExists: false);
+Run("映射实际表缺少字段", [new(1, "BOS_TEST", 2), new(2, "REAL_TEST", null)], "TABLE", null, columnExists: false);
+Run("映射记录缺失", [new(1, "BOS_TEST", 2)], "TABLE", null, expectedError: "不存在或不唯一");
+Run("映射循环", [new(1, "BOS_TEST", 2), new(2, "REAL_TEST", 1)], "TABLE", null, expectedError: "循环引用");
+Run("自引用", [new(1, "BOS_TEST", 1)], "TABLE", null, expectedError: "循环引用");
+Run("BOS表不存在", [], "TABLE", null, expectedError: "不存在");
+Run("BOS表名重复", [new(1, "BOS_TEST", null), new(2, "BOS_TEST", null)], "TABLE", null, expectedError: "多条");
+Run("映射ID不唯一", [new(1, "BOS_TEST", 2), new(2, "REAL_A", null), new(2, "REAL_B", null)], "TABLE", null, expectedError: "不存在或不唯一");
+Run("实际表名称为空", [new(1, "BOS_TEST", 2), new(2, "", null)], "TABLE", null, expectedError: "名称为空");
+Run("实际表名称规范化", [new(1, "BOS_TEST", 2), new(2, "real_test", null)], "TABLE", "REAL_TEST");
+var representativeSql = "CREATE TABLE TEST_T (ID NUMBER);\n/\n"
+    + "COMMENT ON COLUMN TEST_T.ID IS '编号';\n/\n"
+    + "ALTER TABLE TEST_T ADD CONSTRAINT TEST_PK PRIMARY KEY (ID);\n/\n"
+    + "BEGIN NULL; END;\n/\nINSERT INTO TEST_T (ID) VALUES (1);\n/\n";
+var statements = (string[])splitter.Invoke(null, [representativeSql])!;
+Check(statements.Length == 5 && statements[3] == "BEGIN NULL; END;", "代表性DDL/注释/约束/PLSQL/INSERT分隔回归失败");
+Console.WriteLine("PASS DDL/注释/约束/PLSQL/INSERT分隔");
+Console.WriteLine($"通过 {passed} 个离线回归场景（未连接数据库）。");
+
+record TableInfo(decimal Id, string Name, decimal? RealId);