fix(convert-to-csv): return empty string if table is not an array

sasjs-tests/package-lock.json

@@ -2388,7 +2388,7 @@
     "node_modules/@sasjs/adapter": {
       "version": "5.0.0",
       "resolved": "file:../build/sasjs-adapter-5.0.0.tgz",
-      "integrity": "sha512-O4MnLA6Tm2xoANU1uBJ5xMzEBeXVGkw38lR6LoiLIUhQOJY5gpwjb39oBPFqPfvCwjG0Jqjx7XcaE+g23pEfNw==",
+      "integrity": "sha512-lbDWueAEnfNlu4OGrc9hBEzT0aoLfAy7eLd2nLHArrF6zukcSGBNhUgOqxIhlz4WeBdf1gt3nk1G7p5X1mrWYQ==",
       "hasInstallScript": true,
       "license": "ISC",
       "dependencies": {
@@ -20998,7 +20998,7 @@
     },
     "@sasjs/adapter": {
       "version": "file:../build/sasjs-adapter-5.0.0.tgz",
-      "integrity": "sha512-O4MnLA6Tm2xoANU1uBJ5xMzEBeXVGkw38lR6LoiLIUhQOJY5gpwjb39oBPFqPfvCwjG0Jqjx7XcaE+g23pEfNw==",
+      "integrity": "sha512-lbDWueAEnfNlu4OGrc9hBEzT0aoLfAy7eLd2nLHArrF6zukcSGBNhUgOqxIhlz4WeBdf1gt3nk1G7p5X1mrWYQ==",
       "requires": {
         "@sasjs/utils": "2.36.1",
         "axios": "0.26.0",

sasjs-tests/src/testSuites/SpecialCases.ts

@@ -465,6 +465,6 @@ export const specialCaseTests = (adapter: SASjs): TestSuite => ({
 
         return assertionRes
       }
-    },
+    }
   ]
 })

src/utils/convertToCsv.spec.ts

@@ -219,4 +219,10 @@ describe('convertToCsv', () => {
       new Error('No table provided to be converted to CSV')
     )
   })
+
+  it('should empty string if table is not an array', () => {
+    const data = { [tableName]: true }
+
+    expect(convertToCSV(data, tableName)).toEqual('')
+  })
 })

src/utils/convertToCsv.ts

@@ -11,6 +11,9 @@ export const convertToCSV = (
   }
 
   const table = data[tableName]
+
+  if (!Array.isArray(table)) return ''
+
   let formats = data[`$${tableName}`]?.formats
   let headers: string[] = []
   let csvTest