fix(file-upload-form): fixed form data for node env

src/file/spec/generateFileUploadForm.spec.ts

@@ -1,4 +1,6 @@
 import { generateFileUploadForm } from '../generateFileUploadForm'
+import * as NodeFormData from 'form-data'
+import { convertToCSV } from '../../utils/convertToCsv'
 
 describe('generateFileUploadForm', () => {
   beforeAll(() => {
@@ -11,44 +13,89 @@ describe('generateFileUploadForm', () => {
     ;(global as any).Blob = BlobMock
   })
 
-  it('should generate file upload form from data', () => {
-    const formData = new FormData()
-    const testTable = 'sometable'
-    const testTableWithNullVars: { [key: string]: any } = {
-      [testTable]: [
-        { var1: 'string', var2: 232, nullvar: 'A' },
-        { var1: 'string', var2: 232, nullvar: 'B' },
-        { var1: 'string', var2: 232, nullvar: '_' },
-        { var1: 'string', var2: 232, nullvar: 0 },
-        { var1: 'string', var2: 232, nullvar: 'z' },
-        { var1: 'string', var2: 232, nullvar: null }
-      ],
-      [`$${testTable}`]: { formats: { var1: '$char12.', nullvar: 'best.' } }
-    }
-    const tableName = Object.keys(testTableWithNullVars).filter((key: string) =>
-      Array.isArray(testTableWithNullVars[key])
-    )[0]
+  describe('browser', () => {
+    it('should generate file upload form from data', () => {
+      const formData = new FormData()
+      const testTable = 'sometable'
+      const testTableWithNullVars: { [key: string]: any } = {
+        [testTable]: [
+          { var1: 'string', var2: 232, nullvar: 'A' },
+          { var1: 'string', var2: 232, nullvar: 'B' },
+          { var1: 'string', var2: 232, nullvar: '_' },
+          { var1: 'string', var2: 232, nullvar: 0 },
+          { var1: 'string', var2: 232, nullvar: 'z' },
+          { var1: 'string', var2: 232, nullvar: null }
+        ],
+        [`$${testTable}`]: { formats: { var1: '$char12.', nullvar: 'best.' } }
+      }
+      const tableName = Object.keys(testTableWithNullVars).filter(
+        (key: string) => Array.isArray(testTableWithNullVars[key])
+      )[0]
 
-    jest.spyOn(formData, 'append').mockImplementation(() => {})
+      jest.spyOn(formData, 'append').mockImplementation(() => {})
 
-    generateFileUploadForm(formData, testTableWithNullVars)
+      generateFileUploadForm(formData, testTableWithNullVars)
 
-    expect(formData.append).toHaveBeenCalledOnce()
-    expect(formData.append).toHaveBeenCalledWith(
-      tableName,
-      {},
-      `${tableName}.csv`
-    )
+      expect(formData.append).toHaveBeenCalledOnce()
+      expect(formData.append).toHaveBeenCalledWith(
+        tableName,
+        {},
+        `${tableName}.csv`
+      )
+    })
+
+    it('should throw an error if too large string was provided', () => {
+      const formData = new FormData()
+      const data = { testTable: [{ var1: 'z'.repeat(32765 + 1) }] }
+
+      expect(() => generateFileUploadForm(formData, data)).toThrow(
+        new Error(
+          'The max length of a string value in SASjs is 32765 characters.'
+        )
+      )
+    })
   })
 
-  it('should throw an error if too large string was provided', () => {
-    const formData = new FormData()
-    const data = { testTable: [{ var1: 'z'.repeat(32765 + 1) }] }
+  describe('node', () => {
+    it('should generate file upload form from data', () => {
+      const formData = new NodeFormData()
+      const testTable = 'sometable'
+      const testTableWithNullVars: { [key: string]: any } = {
+        [testTable]: [
+          { var1: 'string', var2: 232, nullvar: 'A' },
+          { var1: 'string', var2: 232, nullvar: 'B' },
+          { var1: 'string', var2: 232, nullvar: '_' },
+          { var1: 'string', var2: 232, nullvar: 0 },
+          { var1: 'string', var2: 232, nullvar: 'z' },
+          { var1: 'string', var2: 232, nullvar: null }
+        ],
+        [`$${testTable}`]: { formats: { var1: '$char12.', nullvar: 'best.' } }
+      }
+      const tableName = Object.keys(testTableWithNullVars).filter(
+        (key: string) => Array.isArray(testTableWithNullVars[key])
+      )[0]
+      const csv = convertToCSV(testTableWithNullVars, tableName)
 
-    expect(() => generateFileUploadForm(formData, data)).toThrow(
-      new Error(
-        'The max length of a string value in SASjs is 32765 characters.'
+      jest.spyOn(formData, 'append').mockImplementation(() => {})
+
+      generateFileUploadForm(formData, testTableWithNullVars)
+
+      expect(formData.append).toHaveBeenCalledOnce()
+      expect(formData.append).toHaveBeenCalledWith(tableName, csv, {
+        contentType: 'application/csv',
+        filename: `${tableName}.csv`
+      })
+    })
+
+    it('should throw an error if too large string was provided', () => {
+      const formData = new NodeFormData()
+      const data = { testTable: [{ var1: 'z'.repeat(32765 + 1) }] }
+
+      expect(() => generateFileUploadForm(formData, data)).toThrow(
+        new Error(
+          'The max length of a string value in SASjs is 32765 characters.'
+        )
       )
-    )
+    })
   })
 })