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/project/configfilechanges_test.go
+++ b/tools/tsgo/internal/project/configfilechanges_test.go
@@ -0,0 +1,200 @@
+package project_test
+
+import (
+	"context"
+	"testing"
+
+	"github.com/microsoft/typescript-go/internal/bundled"
+	"github.com/microsoft/typescript-go/internal/core"
+	"github.com/microsoft/typescript-go/internal/lsp/lsproto"
+	"github.com/microsoft/typescript-go/internal/testutil/projecttestutil"
+	"gotest.tools/v3/assert"
+)
+
+func TestConfigFileChanges(t *testing.T) {
+	t.Parallel()
+
+	if !bundled.Embedded {
+		t.Skip("bundled files are not embedded")
+	}
+
+	files := map[string]any{
+		"/tsconfig.more-base.json": `{}`,
+		"/tsconfig.base.json":      `{"extends": "../tsconfig.more-base.json", "compilerOptions": {"strict": true}}`,
+		"/src/tsconfig.json":       `{"extends": "../tsconfig.base.json", "compilerOptions": {"target": "es6"}, "references": [{"path": "../utils"}]}`,
+		"/src/index.ts":            `console.log("Hello, world!");`,
+		"/src/subfolder/foo.ts":    `export const foo = "bar";`,
+
+		"/utils/tsconfig.json": `{"compilerOptions": {"composite": true}}`,
+		"/utils/index.ts":      `console.log("Hello, test!");`,
+	}
+
+	t.Run("should update program options on config file change", func(t *testing.T) {
+		t.Parallel()
+		session, utils := projecttestutil.Setup(files)
+		session.DidOpenFile(context.Background(), "file:///src/index.ts", 1, files["/src/index.ts"].(string), lsproto.LanguageKindTypeScript)
+
+		err := utils.FS().WriteFile("/src/tsconfig.json", `{"extends": "../tsconfig.base.json", "compilerOptions": {"target": "esnext"}, "references": [{"path": "../utils"}]}`)
+		assert.NilError(t, err)
+		session.DidChangeWatchedFiles(context.Background(), []*lsproto.FileEvent{
+			{
+				Uri:  lsproto.DocumentUri("file:///src/tsconfig.json"),
+				Type: lsproto.FileChangeTypeChanged,
+			},
+		})
+
+		ls, err := session.GetLanguageService(context.Background(), lsproto.DocumentUri("file:///src/index.ts"))
+		assert.NilError(t, err)
+		assert.Equal(t, ls.GetProgram().Options().Target, core.ScriptTargetESNext)
+	})
+
+	t.Run("should update project on extended config file change", func(t *testing.T) {
+		t.Parallel()
+		session, utils := projecttestutil.Setup(files)
+		session.DidOpenFile(context.Background(), "file:///src/index.ts", 1, files["/src/index.ts"].(string), lsproto.LanguageKindTypeScript)
+
+		err := utils.FS().WriteFile("/tsconfig.base.json", `{"compilerOptions": {"strict": false}}`)
+		assert.NilError(t, err)
+		session.DidChangeWatchedFiles(context.Background(), []*lsproto.FileEvent{
+			{
+				Uri:  lsproto.DocumentUri("file:///tsconfig.base.json"),
+				Type: lsproto.FileChangeTypeChanged,
+			},
+		})
+
+		ls, err := session.GetLanguageService(context.Background(), lsproto.DocumentUri("file:///src/index.ts"))
+		assert.NilError(t, err)
+		assert.Equal(t, ls.GetProgram().Options().Strict, core.TSFalse)
+	})
+
+	t.Run("should update project on doubly extended config file change", func(t *testing.T) {
+		t.Parallel()
+		session, utils := projecttestutil.Setup(files)
+		session.DidOpenFile(context.Background(), "file:///src/index.ts", 1, files["/src/index.ts"].(string), lsproto.LanguageKindTypeScript)
+
+		err := utils.FS().WriteFile("/tsconfig.more-base.json", `{"compilerOptions": {"verbatimModuleSyntax": true}}`)
+		assert.NilError(t, err)
+		session.DidChangeWatchedFiles(context.Background(), []*lsproto.FileEvent{
+			{
+				Uri:  lsproto.DocumentUri("file:///tsconfig.more-base.json"),
+				Type: lsproto.FileChangeTypeChanged,
+			},
+		})
+
+		ls, err := session.GetLanguageService(context.Background(), lsproto.DocumentUri("file:///src/index.ts"))
+		assert.NilError(t, err)
+		assert.Equal(t, ls.GetProgram().Options().VerbatimModuleSyntax, core.TSTrue)
+	})
+
+	t.Run("should update project on referenced config file change", func(t *testing.T) {
+		t.Parallel()
+		session, utils := projecttestutil.Setup(files)
+		session.DidOpenFile(context.Background(), "file:///src/index.ts", 1, files["/src/index.ts"].(string), lsproto.LanguageKindTypeScript)
+		snapshotBefore := session.Snapshot()
+
+		err := utils.FS().WriteFile("/utils/tsconfig.json", `{"compilerOptions": {"composite": true, "target": "esnext"}}`)
+		assert.NilError(t, err)
+		session.DidChangeWatchedFiles(context.Background(), []*lsproto.FileEvent{
+			{
+				Uri:  lsproto.DocumentUri("file:///utils/tsconfig.json"),
+				Type: lsproto.FileChangeTypeChanged,
+			},
+		})
+
+		_, err = session.GetLanguageService(context.Background(), lsproto.DocumentUri("file:///src/index.ts"))
+		assert.NilError(t, err)
+		snapshotAfter := session.Snapshot()
+		assert.Assert(t, snapshotAfter != snapshotBefore, "Snapshot should be updated after config file change")
+	})
+
+	t.Run("should close project on config file deletion", func(t *testing.T) {
+		t.Parallel()
+		session, utils := projecttestutil.Setup(files)
+		session.DidOpenFile(context.Background(), "file:///src/index.ts", 1, files["/src/index.ts"].(string), lsproto.LanguageKindTypeScript)
+
+		err := utils.FS().Remove("/src/tsconfig.json")
+		assert.NilError(t, err)
+		session.DidChangeWatchedFiles(context.Background(), []*lsproto.FileEvent{
+			{
+				Uri:  lsproto.DocumentUri("file:///src/tsconfig.json"),
+				Type: lsproto.FileChangeTypeDeleted,
+			},
+		})
+
+		_, err = session.GetLanguageService(context.Background(), lsproto.DocumentUri("file:///src/index.ts"))
+		assert.NilError(t, err)
+		snapshot := session.Snapshot()
+		assert.Assert(t, len(snapshot.ProjectCollection.Projects()) == 1)
+		assert.Assert(t, snapshot.ProjectCollection.InferredProject() != nil)
+	})
+
+	t.Run("config file creation then deletion", func(t *testing.T) {
+		t.Parallel()
+		session, utils := projecttestutil.Setup(files)
+		session.DidOpenFile(context.Background(), "file:///src/subfolder/foo.ts", 1, files["/src/subfolder/foo.ts"].(string), lsproto.LanguageKindTypeScript)
+
+		err := utils.FS().WriteFile("/src/subfolder/tsconfig.json", `{}`)
+		assert.NilError(t, err)
+		session.DidChangeWatchedFiles(context.Background(), []*lsproto.FileEvent{
+			{
+				Uri:  lsproto.DocumentUri("file:///src/subfolder/tsconfig.json"),
+				Type: lsproto.FileChangeTypeCreated,
+			},
+		})
+
+		_, err = session.GetLanguageService(context.Background(), lsproto.DocumentUri("file:///src/subfolder/foo.ts"))
+		assert.NilError(t, err)
+		snapshot := session.Snapshot()
+		assert.Equal(t, len(snapshot.ProjectCollection.Projects()), 2)
+		assert.Equal(t, snapshot.GetDefaultProject(lsproto.DocumentUri("file:///src/subfolder/foo.ts")).Name(), "/src/subfolder/tsconfig.json")
+
+		err = utils.FS().Remove("/src/subfolder/tsconfig.json")
+		assert.NilError(t, err)
+		session.DidChangeWatchedFiles(context.Background(), []*lsproto.FileEvent{
+			{
+				Uri:  lsproto.DocumentUri("file:///src/subfolder/tsconfig.json"),
+				Type: lsproto.FileChangeTypeDeleted,
+			},
+		})
+
+		_, err = session.GetLanguageService(context.Background(), lsproto.DocumentUri("file:///src/subfolder/foo.ts"))
+		assert.NilError(t, err)
+		snapshot = session.Snapshot()
+		assert.Equal(t, snapshot.GetDefaultProject(lsproto.DocumentUri("file:///src/subfolder/foo.ts")).Name(), "/src/tsconfig.json")
+		assert.Equal(t, len(snapshot.ProjectCollection.Projects()), 2) // Old project will be cleaned up on next file open
+
+		session.DidOpenFile(context.Background(), "file:///src/index.ts", 1, files["/src/index.ts"].(string), lsproto.LanguageKindTypeScript)
+		snapshot = session.Snapshot()
+		assert.Equal(t, len(snapshot.ProjectCollection.Projects()), 1)
+	})
+
+	t.Run("should update project when missing extended config is created", func(t *testing.T) {
+		t.Parallel()
+		// Start with a project whose tsconfig extends a base config that doesn't exist yet
+		missingBaseFiles := map[string]any{}
+		for k, v := range files {
+			if k == "/tsconfig.base.json" {
+				continue
+			}
+			missingBaseFiles[k] = v
+		}
+
+		session, utils := projecttestutil.Setup(missingBaseFiles)
+		session.DidOpenFile(context.Background(), "file:///src/index.ts", 1, missingBaseFiles["/src/index.ts"].(string), lsproto.LanguageKindTypeScript)
+
+		// Create the previously-missing base config file that is extended by /src/tsconfig.json
+		err := utils.FS().WriteFile("/tsconfig.base.json", `{"compilerOptions": {"strict": true}}`)
+		assert.NilError(t, err)
+		session.DidChangeWatchedFiles(context.Background(), []*lsproto.FileEvent{
+			{
+				Uri:  lsproto.DocumentUri("file:///tsconfig.base.json"),
+				Type: lsproto.FileChangeTypeCreated,
+			},
+		})
+
+		// Accessing the language service should trigger project update
+		ls, err := session.GetLanguageService(context.Background(), lsproto.DocumentUri("file:///src/index.ts"))
+		assert.NilError(t, err)
+		assert.Equal(t, ls.GetProgram().Options().Strict, core.TSTrue)
+	})
+}