feature: add node module reference e2e test (#456)

Author: levivilet

packages/e2e/src/typescript.references-node-module.ts

@@ -0,0 +1,69 @@
+import type { Test } from '@lvce-editor/test-with-playwright'
+
+export const name = 'typescript.references-node-module'
+
+export const skip = 1
+
+export const test: Test = async ({ FileSystem, Main, Editor, Locator, expect }) => {
+  // arrange
+  const tmpDir = await FileSystem.getTmpDir()
+  await FileSystem.writeFile(
+    `${tmpDir}/tsconfig.json`,
+    JSON.stringify(
+      {
+        compilerOptions: {
+          lib: ['esnext', 'dom'],
+          types: [],
+        },
+      },
+      null,
+      2,
+    ),
+  )
+  await FileSystem.writeFile(
+    `${tmpDir}/package.json`,
+    JSON.stringify(
+      {
+        dependencies: {
+          lodash: '^1.0.0',
+        },
+      },
+      null,
+      2,
+    ),
+  )
+  await FileSystem.mkdir(`${tmpDir}/node_modules`)
+  await FileSystem.mkdir(`${tmpDir}/node_modules/lodash`)
+  await FileSystem.writeFile(
+    `${tmpDir}/node_modules/lodash/package.json`,
+    JSON.stringify({
+      name: 'lodash',
+      main: 'index.js',
+      type: 'module',
+    }),
+  )
+  await FileSystem.writeFile(`${tmpDir}/node_modules/lodash/index.js`, `export const add = (a,b) => a + b`)
+  await FileSystem.writeFile(
+    `${tmpDir}/test.ts`,
+    `import { add } from 'lodash'
+
+add(1,2)
+`,
+  )
+  await Main.openUri(`${tmpDir}/test.ts`)
+  await Editor.setCursor(2, 2)
+
+  // act
+  await Editor.findAllReferences()
+
+  // assert
+  const viewletLocations = Locator('.Locations')
+  await expect(viewletLocations).toBeVisible()
+  const viewletReferencesMessage = Locator('.LocationsMessage')
+  await expect(viewletReferencesMessage).toHaveText('3 results in 2 files')
+  const referenceItems = viewletLocations.locator('.TreeItem')
+  const referenceItemOne = referenceItems.nth(0)
+  await expect(referenceItemOne).toHaveText('test.ts')
+  const referenceItemTwo = referenceItems.nth(1)
+  await expect(referenceItemTwo).toHaveText(`import { add } from './add.ts'`)
+}