chore: add test cases for operationUtils

Author: ygj6

src/__tests__/operationUtils.spec.ts

@@ -0,0 +1,70 @@
+import * as operationUtils from '../operationUtils'
+
+describe('run-operationUtils', () => {
+  const node: any = { range: [54, 106] }
+  const start: number = 100
+  const end: number = 101
+  const rangeAt: number = 1000
+  const modifyText: string = 'Change Code'
+  const blankTest: string = ''
+
+  it('insertTextAfter code to equal object', () => {
+    expect(operationUtils.insertTextAfter(node, modifyText)).toStrictEqual({
+      range: [node.range[1], node.range[1]],
+      text: modifyText,
+    })
+  })
+
+  it('insertTextAfterRange code to equal object', () => {
+    expect(
+      operationUtils.insertTextAfterRange([start, end], modifyText)
+    ).toStrictEqual({ range: [end, end], text: modifyText })
+  })
+
+  it('insertTextAt code to equal object', () => {
+    expect(operationUtils.insertTextAt(rangeAt, modifyText)).toStrictEqual({
+      range: [rangeAt, rangeAt],
+      text: modifyText,
+    })
+  })
+
+  it('insertTextBefore code to equal object', () => {
+    expect(operationUtils.insertTextBefore(node, modifyText)).toStrictEqual({
+      range: [node.range[0], node.range[0]],
+      text: modifyText,
+    })
+  })
+
+  it('insertTextBeforeRange code to equal object', () => {
+    expect(
+      operationUtils.insertTextBeforeRange([start, end], modifyText)
+    ).toStrictEqual({ range: [start, start], text: modifyText })
+  })
+
+  it('remove code to equal object', () => {
+    expect(operationUtils.remove(node)).toStrictEqual({
+      range: node.range,
+      text: blankTest,
+    })
+  })
+
+  it('removeRange code to equal object', () => {
+    expect(operationUtils.removeRange([start, end])).toStrictEqual({
+      range: [start, end],
+      text: blankTest,
+    })
+  })
+
+  it('replaceText code to equal object', () => {
+    expect(operationUtils.replaceText(node, modifyText)).toStrictEqual({
+      range: node.range,
+      text: modifyText,
+    })
+  })
+
+  it('replaceTextRange code to equal object', () => {
+    expect(
+      operationUtils.replaceTextRange(node.range, modifyText)
+    ).toStrictEqual({ range: node.range, text: modifyText })
+  })
+})

src/testUtils.ts

@@ -0,0 +1,44 @@
+jest.autoMockOff()
+
+import * as fs from 'fs'
+import * as path from 'path'
+import runTransformation from './runTransformation'
+
+export const runTest = (
+  description: string,
+  transformationName: string,
+  fixtureName: string,
+  extension: string = 'vue',
+  transformationType: string = 'vue'
+) => {
+  test(description, () => {
+    const fixtureDir = path.resolve(
+      __dirname,
+      transformationType == 'vue'
+        ? '../vue-transformations'
+        : '../wrapAstTransformation',
+      './__testfixtures__',
+      transformationName
+    )
+
+    const inputPath = path.resolve(
+      fixtureDir,
+      `${fixtureName}.input.${extension}`
+    )
+    const outputPath = path.resolve(
+      fixtureDir,
+      `${fixtureName}.output.${extension}`
+    )
+
+    const fileInfo = {
+      path: inputPath,
+      source: fs.readFileSync(inputPath).toString(),
+    }
+    const transformation = require((transformationType == 'vue'
+      ? '../vue-transformations'
+      : '../wrapAstTransformation') + `/${transformationName}`)
+    expect(runTransformation(fileInfo, transformation)).toEqual(
+      fs.readFileSync(outputPath).toString()
+    )
+  })
+}