vendor tsgo

tools/tsgo/internal/fourslash/tests/autoImportSymlinkedMonorepoSourceUpdate_test.go

@@ -0,0 +1,86 @@
+package fourslash_test
+
+import (
+	"testing"
+
+	"github.com/microsoft/typescript-go/internal/fourslash"
+	"github.com/microsoft/typescript-go/internal/testutil"
+)
+
+const TestAutoImportSymlinkedMonorepoSourceUpdateScenario = `
+// @Filename: /home/src/workspaces/project/tsconfig.base.json
+{
+  "compilerOptions": {
+    "module": "nodenext",
+    "moduleResolution": "nodenext",
+	"composite": true
+  }
+}
+
+// @Filename: /home/src/workspaces/project/packages/foo/package.json
+{
+  "name": "@packages/foo",
+  "type": "module",
+  "exports": {
+    ".": {
+	  "types": "./src/index.ts",
+	  "default": "./dist/index.js"
+	}
+  }
+}
+
+// @Filename: /home/src/workspaces/project/packages/foo/tsconfig.json
+{ "extends": "../../tsconfig.base.json" }
+
+// @Filename: /home/src/workspaces/project/packages/foo/src/index.ts
+/*fooEdit*/
+
+// @Filename: /home/src/workspaces/project/packages/bar/package.json
+{
+  "name": "@packages/bar",
+  "type": "module",
+  "exports": {
+    ".": {
+	  "types": "./src/index.ts",
+	  "default": "./dist/index.js"
+	}
+  },
+  "dependencies": {
+    "@packages/foo": "*"
+  }
+}
+
+// @Filename: /home/src/workspaces/project/packages/bar/tsconfig.json
+{ "extends": "../../tsconfig.base.json" }
+
+// @Filename: /home/src/workspaces/project/packages/bar/src/index.ts
+/*fooCompletion*/
+
+// @Filename: /home/src/workspaces/project/package.json
+{ "workspaces": ["packages/*"], "type": "module" }
+
+// @link: /home/src/workspaces/project/packages/bar -> /home/src/workspaces/project/node_modules/@packages/bar
+// @link: /home/src/workspaces/project/packages/foo -> /home/src/workspaces/project/node_modules/@packages/foo
+`
+
+func TestAutoImportSymlinkedMonorepoSourceUpdate(t *testing.T) {
+	t.Parallel()
+
+	defer testutil.RecoverAndFail(t, "Panic on fourslash test")
+
+	f, done := fourslash.NewFourslash(t, nil /*capabilities*/, TestAutoImportSymlinkedMonorepoSourceUpdateScenario)
+
+	defer done()
+
+	// Force auto import to build the cache (no exports yet).
+	f.GoToMarker(t, "fooCompletion")
+	f.BaselineAutoImportsCompletions(t, []string{"fooCompletion"})
+
+	// Add a new export to the symlinked source package.
+	f.GoToMarker(t, "fooEdit")
+	f.Insert(t, "\nexport function foo() {}")
+
+	// The new export should appear via granular cache update.
+	f.GoToMarker(t, "fooCompletion")
+	f.BaselineAutoImportsCompletions(t, []string{"fooCompletion"})
+}