Merge remote-tracking branch 'origin/execute-script-v2' into execute-script-v2-frontend

packages/server/src/jsRunner/tests/isolatedVM.spec.ts

@@ -107,4 +107,15 @@ describe("Test isolated vm directly", () => {
     )
     expect(result).toEqual([])
   })
+
+  it("should ensure error results are cleared between runs", () => {
+    const context = {}
+    // throw error
+    // Ensure the first execution throws an error
+    expect(() => runJSWithIsolatedVM(`test.foo.bar = 123`, context)).toThrow()
+
+    // Ensure the error is not persisted across VMs
+    const secondResult = runJSWithIsolatedVM(`return {}`, context)
+    expect(secondResult).toEqual({})
+  })
 })

packages/server/src/jsRunner/vm/isolated-vm.ts

@@ -186,6 +186,7 @@ export class IsolatedVM implements VM {
 
     code = `
       try {
+        results = {}
         results['${this.runResultKey}']=${this.codeWrapper(code)}
       } catch (e) {
         results['${this.runErrorKey}']=e