feat: extension, triggers, functions, comments, parameters management in sql-tools (#17269)

feat: sql-tools extension, triggers, functions, comments, parameters

server/src/sql-tools/diff/comparers/index.comparer.spec.ts

@@ -0,0 +1,72 @@
+import { compareIndexes } from 'src/sql-tools/diff/comparers/index.comparer';
+import { DatabaseIndex, Reason } from 'src/sql-tools/types';
+import { describe, expect, it } from 'vitest';
+
+const testIndex: DatabaseIndex = {
+  name: 'test',
+  tableName: 'table1',
+  columnNames: ['column1', 'column2'],
+  unique: false,
+  synchronize: true,
+};
+
+describe('compareIndexes', () => {
+  describe('onExtra', () => {
+    it('should work', () => {
+      expect(compareIndexes.onExtra(testIndex)).toEqual([
+        {
+          type: 'index.drop',
+          indexName: 'test',
+          reason: Reason.MissingInSource,
+        },
+      ]);
+    });
+  });
+
+  describe('onMissing', () => {
+    it('should work', () => {
+      expect(compareIndexes.onMissing(testIndex)).toEqual([
+        {
+          type: 'index.create',
+          index: testIndex,
+          reason: Reason.MissingInTarget,
+        },
+      ]);
+    });
+  });
+
+  describe('onCompare', () => {
+    it('should work', () => {
+      expect(compareIndexes.onCompare(testIndex, testIndex)).toEqual([]);
+    });
+
+    it('should drop and recreate when column list is different', () => {
+      const source = {
+        name: 'test',
+        tableName: 'table1',
+        columnNames: ['column1'],
+        unique: true,
+        synchronize: true,
+      };
+      const target = {
+        name: 'test',
+        tableName: 'table1',
+        columnNames: ['column1', 'column2'],
+        unique: true,
+        synchronize: true,
+      };
+      expect(compareIndexes.onCompare(source, target)).toEqual([
+        {
+          indexName: 'test',
+          type: 'index.drop',
+          reason: 'columns are different (column1 vs column1,column2)',
+        },
+        {
+          type: 'index.create',
+          index: source,
+          reason: 'columns are different (column1 vs column1,column2)',
+        },
+      ]);
+    });
+  });
+});