🤖 Pick PR #59670 (fix(59649): ts Move to a new file d...) into release-5.6 (#59725)

Co-authored-by: Oleksandr T. <[email protected]>

Author: TypeScript Bot

src/compiler/moduleSpecifiers.ts

@@ -435,6 +435,7 @@ export function getLocalModuleSpecifierBetweenFileNames(
     targetFileName: string,
     compilerOptions: CompilerOptions,
     host: ModuleSpecifierResolutionHost,
+    preferences: UserPreferences,
     options: ModuleSpecifierOptions = {},
 ): string {
     const info = getInfo(importingFile.fileName, host);
@@ -445,7 +446,7 @@ export function getLocalModuleSpecifierBetweenFileNames(
         compilerOptions,
         host,
         importMode,
-        getModuleSpecifierPreferences({}, host, compilerOptions, importingFile),
+        getModuleSpecifierPreferences(preferences, host, compilerOptions, importingFile),
     );
 }
 

src/services/codefixes/importFixes.ts

@@ -336,6 +336,7 @@ function createImportAdderWorker(sourceFile: SourceFile | FutureSourceFile, prog
                 exportingFileName,
                 compilerOptions,
                 createModuleSpecifierResolutionHost(program, host),
+                preferences,
             );
             const importKind = getImportKind(futureExportingSourceFile, exportKind, program);
             const addAsTypeOnly = getAddAsTypeOnly(

tests/cases/fourslash/moveToNewFile_nonRelativePaths.ts

@@ -0,0 +1,38 @@
+/// <reference path="fourslash.ts" />
+
+// @Filename: /tsconfig.json
+//// {
+////     "compilerOptions": {
+////         "moduleResolution": "Bundler",
+////         "baseUrl": "."
+////         "paths": {
+////             "@foo/*": ["src/*"]
+////         }
+////     }
+//// }
+
+// @Filename: /src/a.ts
+////export function a() {
+////    b();
+////}
+////[|export function b() {
+////}|]
+
+verify.moveToNewFile({
+    newFileContents: {
+        "/src/a.ts":
+`import { b } from "@foo/b";
+
+export function a() {
+    b();
+}
+`,
+        "/src/b.ts":
+`export function b() {
+}
+`,
+    },
+    preferences: {
+        importModuleSpecifierPreference: "non-relative",
+    }
+});