Files
kjol/tools/tsgo/internal/fourslash/tests/autoImportSymlinkedMonorepoProjectReferences_test.go
2026-07-09 16:50:43 -04:00

79 lines
2.5 KiB
Go

package fourslash_test
import (
"testing"
"github.com/microsoft/typescript-go/internal/fourslash"
"github.com/microsoft/typescript-go/internal/testutil"
)
// TestAutoImportSymlinkedMonorepoProjectReferences verifies that when a monorepo package
// is symlinked into node_modules and has both src and dist files with project references,
// auto-imports don't show duplicates.
//
// Scenario:
// - project-a references project-b via project references (tsconfig)
// - project-b is also symlinked into project-a's node_modules
// - project-b has both src/index.ts and dist/index.d.ts
// - package.json "exports" points to dist files
// - The node_modules bucket finds dist/.d.ts files
// - The program resolves to src files via project reference mapping
// - We should NOT see duplicate auto-imports (one from src, one from dist)
func TestAutoImportSymlinkedMonorepoProjectReferences(t *testing.T) {
t.Parallel()
defer testutil.RecoverAndFail(t, "Panic on fourslash test")
const content = `// @Filename: /packages/project-b/tsconfig.json
{
"compilerOptions": {
"composite": true,
"outDir": "./dist",
"rootDir": "./src",
"declaration": true,
"module": "commonjs",
"strict": true
},
"include": ["src"]
}
// @Filename: /packages/project-b/package.json
{
"name": "project-b",
"version": "1.0.0",
"exports": {
".": {
"types": "./dist/index.d.ts",
"default": "./dist/index.js"
}
}
}
// @Filename: /packages/project-b/src/index.ts
export const projectBValue: number = 42;
export function projectBFunction(): string { return "hello"; }
// @Filename: /packages/project-b/dist/index.d.ts
export declare const projectBValue: number;
export declare function projectBFunction(): string;
// @Filename: /packages/project-a/tsconfig.json
{
"compilerOptions": {
"module": "commonjs",
"strict": true,
"outDir": "./dist",
"rootDir": "./src"
},
"include": ["src"],
"references": [{ "path": "../project-b" }]
}
// @Filename: /packages/project-a/package.json
{ "name": "project-a", "dependencies": { "project-b": "*" } }
// @Filename: /packages/project-a/src/index.ts
import { projectBValue } from "project-b";
console.log(projectBValue);
projectBFunc/**/
// @link: /packages/project-b -> /packages/project-a/node_modules/project-b`
f, done := fourslash.NewFourslash(t, nil /*capabilities*/, content)
defer done()
f.GoToMarker(t, "")
// This should show projectBFunction once, not twice (not from both src and dist)
f.BaselineAutoImportsCompletions(t, []string{""})
}