vendor tsgo

2026-07-09 16:50:43 -04:00
parent c06ea2e5a4
commit 98978e4930
5804 changed files with 1556156 additions and 101 deletions
--- a/tools/tsgo/internal/fourslash/tests/stateimplementations_test.go
+++ b/tools/tsgo/internal/fourslash/tests/stateimplementations_test.go
@@ -0,0 +1,121 @@
+package fourslash_test
+
+import (
+	"testing"
+
+	"github.com/microsoft/typescript-go/internal/fourslash"
+	"github.com/microsoft/typescript-go/internal/testutil"
+)
+
+func TestImplementationsAcrossProjects(t *testing.T) {
+	t.Parallel()
+	defer testutil.RecoverAndFail(t, "Panic on fourslash test")
+	content := `
+// @stateBaseline: true
+// @Filename: /projects/temp/temp.ts
+/*temp*/let x = 10
+// @Filename: /projects/temp/tsconfig.json
+{}
+// @Filename: /projects/container/lib/tsconfig.json
+{
+	"compilerOptions": {
+		"composite": true,
+	},
+	references: [],
+	files: [
+		"index.ts",
+		"bar.ts"
+	],
+}
+// @Filename: /projects/container/lib/index.ts
+export interface /*impl*/Foo {
+    func();
+}
+export const val = 42;
+// @Filename: /projects/container/lib/bar.ts
+import {Foo} from './index'
+class A implements Foo {
+    func() {}
+}
+class B implements Foo {
+    func() {}
+}
+// @Filename: /projects/container/exec/tsconfig.json
+{
+	"files": ["./index.ts"],
+	"references": [
+		{ "path": "../lib" },
+	],
+}
+// @Filename: /projects/container/exec/index.ts
+import { Foo } from "../lib";
+class A1 implements Foo {
+    func() {}
+}
+class B1 implements Foo {
+    func() {}
+}
+// @Filename: /projects/container/compositeExec/tsconfig.json
+{
+	"compilerOptions": {
+		"composite": true,
+	},
+	"files": ["./index.ts"],
+	"references": [
+		{ "path": "../lib" },
+	],
+}
+// @Filename: /projects/container/compositeExec/index.ts
+import { Foo } from "../lib";
+class A2 implements Foo {
+    func() {}
+}
+class B2 implements Foo {
+    func() {}
+}
+// @Filename: /projects/container/tsconfig.json
+{
+	"files": [],
+	"include": [],
+	"references": [
+		{ "path": "./exec" },
+		{ "path": "./compositeExec" },
+	],
+}
+// @Filename: /projects/container/tsconfig.json
+{
+	"files": [],
+	"include": [],
+	"references": [
+		{ "path": "./exec" },
+		{ "path": "./compositeExec" },
+	],
+}
+// @Filename: /projects/container/tsconfig.json
+{
+	"files": [],
+	"include": [],
+	"references": [
+		{ "path": "./exec" },
+		{ "path": "./compositeExec" },
+	],
+}
+`
+	f, done := fourslash.NewFourslash(t, nil /*capabilities*/, content)
+	defer done()
+	f.GoToMarker(t, "impl")
+	// Open temp file and verify all projects alive
+	f.GoToMarker(t, "temp")
+
+	// Ref projects are loaded after as part of this command
+	f.VerifyBaselineGoToImplementation(t, "impl")
+
+	// Open temp file and verify all projects alive
+	f.CloseFileOfMarker(t, "temp")
+	f.GoToMarker(t, "temp")
+
+	// Close all files and open temp file, only inferred project should be alive
+	f.CloseFileOfMarker(t, "impl")
+	f.CloseFileOfMarker(t, "temp")
+	f.GoToMarker(t, "temp")
+}