refactor: readSQL support multiple tables (#95)

Author: mortalYoung

test/helper.ts

@@ -1,10 +1,30 @@
 import fs from 'fs';
 import path from 'path';
 
-export const readSQL = (dirname: string, fileName: string, isSegment = true) => {
-    const sqlFiles = fs.readFileSync(path.join(dirname, 'fixtures', fileName), 'utf-8')
-    if (!isSegment) return [sqlFiles];
-    return sqlFiles.split(';')
-        .filter(Boolean)
-        .map((i) => i.trim());
-}
+export const readSQL = (dirname: string, fileName: string) => {
+    const content = fs.readFileSync(path.join(dirname, 'fixtures', fileName), 'utf-8');
+    const result: string[] = [];
+    let tmp = '';
+
+    for (let index = 0; index < content.length; index++) {
+        const char = content[index];
+        tmp += char;
+
+        const isMulti = tmp.includes('EXECUTE STATEMENT SET');
+
+        if (!isMulti) {
+            // 非批量的先简单按照分号切割
+            if (tmp.endsWith(';')) {
+                result.push(tmp.trim());
+                tmp = '';
+            }
+        } else {
+            if (tmp.endsWith('END;')) {
+                result.push(tmp.trim());
+                tmp = '';
+            }
+        }
+    }
+
+    return result;
+};