fix(54463): Move to existing file — Error: Debug Failure. at doChange4 (#54482)

src/compiler/diagnosticMessages.json

@@ -7628,6 +7628,10 @@
         "category": "Message",
         "code": 95182
     },
+    "Cannot move statements to the selected file": {
+        "category": "Message",
+        "code": 95183
+    },
 
     "No value exists in scope for the shorthand property '{0}'. Either declare one or provide an initializer.": {
         "category": "Error",

src/services/refactors/moveToFile.ts

@@ -167,20 +167,28 @@ registerRefactor(refactorNameForMoveToFile, {
     getEditsForAction: function getRefactorEditsToMoveToFile(context, actionName, interactiveRefactorArguments): RefactorEditInfo | undefined {
         Debug.assert(actionName === refactorNameForMoveToFile, "Wrong refactor invoked");
         const statements = Debug.checkDefined(getStatementsToMove(context));
+        const { host, program } = context;
         Debug.assert(interactiveRefactorArguments, "No interactive refactor arguments available");
         const targetFile = interactiveRefactorArguments.targetFile;
         if (hasJSFileExtension(targetFile) || hasTSFileExtension(targetFile)) {
-            const edits = textChanges.ChangeTracker.with(context, t => doChange(context, context.file, interactiveRefactorArguments.targetFile, context.program, statements, t, context.host, context.preferences));
+            if (host.fileExists(targetFile) && program.getSourceFile(targetFile) === undefined) {
+                return error(getLocaleSpecificMessage(Diagnostics.Cannot_move_statements_to_the_selected_file));
+            }
+            const edits = textChanges.ChangeTracker.with(context, t => doChange(context, context.file, interactiveRefactorArguments.targetFile, program, statements, t, context.host, context.preferences));
             return { edits, renameFilename: undefined, renameLocation: undefined };
         }
-        return { edits: [], renameFilename: undefined, renameLocation: undefined, notApplicableReason: getLocaleSpecificMessage(Diagnostics.Cannot_move_to_file_selected_file_is_invalid) };
+        return error(getLocaleSpecificMessage(Diagnostics.Cannot_move_to_file_selected_file_is_invalid));
     }
 });
 
+function error(notApplicableReason: string) {
+    return { edits: [], renameFilename: undefined, renameLocation: undefined, notApplicableReason };
+}
+
 function doChange(context: RefactorContext, oldFile: SourceFile, targetFile: string, program: Program, toMove: ToMove, changes: textChanges.ChangeTracker, host: LanguageServiceHost, preferences: UserPreferences): void {
     const checker = program.getTypeChecker();
     const usage = getUsageInfo(oldFile, toMove.all, checker);
-    //For a new file
+    // For a new file
     if (!host.fileExists(targetFile)) {
         changes.createNewFile(oldFile, targetFile, getNewStatementsAndRemoveFromOldFile(oldFile, targetFile, usage, changes, toMove, program, host, preferences));
         addNewFileToTsconfig(program, changes, oldFile.fileName, targetFile, hostGetCanonicalFileName(host));

src/testRunner/unittests/tsserver/refactors.ts

@@ -153,4 +153,46 @@ describe("unittests:: tsserver:: refactors", () => {
         });
         baselineTsserverLogs("refactors", "handles moving statements to a non-TS file", session);
     });
+
+    it("handles moving statements to a TS file that is not included in the TS project", () => {
+        const fooATs: File = {
+            path: "/Foo/a.ts",
+            content: ""
+        };
+        const fooTsconfig: File = {
+            path: "/Foo/tsconfig.json",
+            content: `{ "files": ["./a.ts"] }`
+        };
+
+        const barATs: File = {
+            path: "/Bar/a.ts",
+            content: [
+                "const a = 1;",
+                "const b = 2;",
+                "console.log(a, b);",
+            ].join("\n")
+        };
+        const barTsconfig: File = {
+            path: "/Bar/tsconfig.json",
+            content: `{ "files": ["./a.ts"] }`
+        };
+        const host = createServerHost([fooATs, fooTsconfig, barATs, barTsconfig]);
+        const session = createSession(host, { logger: createLoggerWithInMemoryLogs(host) });
+        openFilesForSession([barATs], session);
+
+        session.executeCommandSeq<ts.server.protocol.GetEditsForRefactorRequest>({
+            command: ts.server.protocol.CommandTypes.GetEditsForRefactor,
+            arguments: {
+                file: barATs.path,
+                startLine: 1,
+                startOffset: 1,
+                endLine: 1,
+                endOffset: 13,
+                refactor: "Move to file",
+                action: "Move to file",
+                interactiveRefactorArguments: { targetFile: "/Foo/a.ts" },
+            }
+        });
+        baselineTsserverLogs("refactors", "handles moving statements to a TS file that is not included in the TS project", session);
+    });
 });

tests/baselines/reference/tsserver/refactors/handles-moving-statements-to-a-TS-file-that-is-not-included-in-the-TS-project.js

@@ -0,0 +1,101 @@
+currentDirectory:: / useCaseSensitiveFileNames: false
+Info seq  [hh:mm:ss:mss] Provided types map file "/a/lib/typesMap.json" doesn't exist
+Before request
+//// [/Foo/a.ts]
+
+
+//// [/Foo/tsconfig.json]
+{ "files": ["./a.ts"] }
+
+//// [/Bar/a.ts]
+const a = 1;
+const b = 2;
+console.log(a, b);
+
+//// [/Bar/tsconfig.json]
+{ "files": ["./a.ts"] }
+
+
+Info seq  [hh:mm:ss:mss] request:
+    {
+      "command": "open",
+      "arguments": {
+        "file": "/Bar/a.ts"
+      },
+      "seq": 1,
+      "type": "request"
+    }
+Info seq  [hh:mm:ss:mss] Search path: /Bar
+Info seq  [hh:mm:ss:mss] For info: /Bar/a.ts :: Config file name: /Bar/tsconfig.json
+Info seq  [hh:mm:ss:mss] Creating configuration project /Bar/tsconfig.json
+Info seq  [hh:mm:ss:mss] FileWatcher:: Added:: WatchInfo: /Bar/tsconfig.json 2000 undefined Project: /Bar/tsconfig.json WatchType: Config file
+Info seq  [hh:mm:ss:mss] Config: /Bar/tsconfig.json : {
+ "rootNames": [
+  "/Bar/a.ts"
+ ],
+ "options": {
+  "configFilePath": "/Bar/tsconfig.json"
+ }
+}
+Info seq  [hh:mm:ss:mss] Starting updateGraphWorker: Project: /Bar/tsconfig.json
+Info seq  [hh:mm:ss:mss] FileWatcher:: Added:: WatchInfo: /a/lib/lib.d.ts 500 undefined Project: /Bar/tsconfig.json WatchType: Missing file
+Info seq  [hh:mm:ss:mss] Finishing updateGraphWorker: Project: /Bar/tsconfig.json Version: 1 structureChanged: true structureIsReused:: Not Elapsed:: *ms
+Info seq  [hh:mm:ss:mss] Project '/Bar/tsconfig.json' (Configured)
+Info seq  [hh:mm:ss:mss] 	Files (1)
+	/Bar/a.ts SVC-1-0 "const a = 1;\nconst b = 2;\nconsole.log(a, b);"
+
+
+	a.ts
+	  Part of 'files' list in tsconfig.json
+
+Info seq  [hh:mm:ss:mss] -----------------------------------------------
+Info seq  [hh:mm:ss:mss] Project '/Bar/tsconfig.json' (Configured)
+Info seq  [hh:mm:ss:mss] 	Files (1)
+
+Info seq  [hh:mm:ss:mss] -----------------------------------------------
+Info seq  [hh:mm:ss:mss] Open files: 
+Info seq  [hh:mm:ss:mss] 	FileName: /Bar/a.ts ProjectRootPath: undefined
+Info seq  [hh:mm:ss:mss] 		Projects: /Bar/tsconfig.json
+Info seq  [hh:mm:ss:mss] response:
+    {
+      "responseRequired": false
+    }
+After request
+
+PolledWatches::
+/a/lib/lib.d.ts: *new*
+  {"pollingInterval":500}
+
+FsWatches::
+/bar/tsconfig.json: *new*
+  {}
+
+Before request
+
+Info seq  [hh:mm:ss:mss] request:
+    {
+      "command": "getEditsForRefactor",
+      "arguments": {
+        "file": "/Bar/a.ts",
+        "startLine": 1,
+        "startOffset": 1,
+        "endLine": 1,
+        "endOffset": 13,
+        "refactor": "Move to file",
+        "action": "Move to file",
+        "interactiveRefactorArguments": {
+          "targetFile": "/Foo/a.ts"
+        }
+      },
+      "seq": 2,
+      "type": "request"
+    }
+Info seq  [hh:mm:ss:mss] response:
+    {
+      "response": {
+        "edits": [],
+        "notApplicableReason": "Cannot move statements to the selected file"
+      },
+      "responseRequired": true
+    }
+After request