fix: track dependencies in computed keys of TSMethodSignature (#246)

cueaz · web-flow · commit b791b1ff43cb · 2026-05-23T07:30:19.000Z
diff --git a/src/fake-js.ts b/src/fake-js.ts
@@ -972,6 +972,7 @@ async function collectDependencies(
           'ClassProperty',
           'TSPropertySignature',
           'TSDeclareMethod',
+          'TSMethodSignature',
         ])
       ) {
         if (node.computed && isReferenceId(node.key)) {
diff --git a/tests/__snapshots__/index.test.ts.snap b/tests/__snapshots__/index.test.ts.snap
@@ -399,6 +399,23 @@ declare const shared1 = "shared1";
 export { shared1 as t };"
 `;
 
+exports[`method signature 1`] = `
+"// index.d.ts
+//#region tests/fixtures/method-signature/mod.d.ts
+declare const a = "aa";
+declare const b = "bb";
+declare const c = "cc";
+//#endregion
+//#region tests/fixtures/method-signature/index.d.ts
+interface Test {
+  [a]: string;
+  [b](): string;
+  get [c](): string;
+}
+//#endregion
+export { Test };"
+`;
+
 exports[`re-export from lib > both 1`] = `
 "// a.d.ts
 export * from "stub-lib";
diff --git a/tests/fixtures/method-signature/index.ts b/tests/fixtures/method-signature/index.ts
@@ -0,0 +1,7 @@
+import * as mod from './mod'
+
+export interface Test {
+  [mod.a]: string
+  [mod.b](): string
+  get [mod.c](): string
+}
diff --git a/tests/fixtures/method-signature/mod.ts b/tests/fixtures/method-signature/mod.ts
@@ -0,0 +1,3 @@
+export const a = 'aa'
+export const b = 'bb'
+export const c = 'cc'
diff --git a/tests/index.test.ts b/tests/index.test.ts
@@ -713,3 +713,11 @@ test('decorators', async () => {
   )
   expect(snapshot).toMatchSnapshot()
 })
+
+test('method signature', async () => {
+  const root = path.resolve(dirname, 'fixtures/method-signature')
+  const { snapshot } = await rolldownBuild(path.resolve(root, 'index.ts'), [
+    dts({ emitDtsOnly: true }),
+  ])
+  expect(snapshot).toMatchSnapshot()
+})

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,3 @@`
	`1`	`+export const a = 'aa'`
	`2`	`+export const b = 'bb'`
	`3`	`+export const c = 'cc'`