Correctly use ownMap from module resolution cache (#43986)

* Test showing the moduleResolutionCache reset issue with tsc --b --w * Fix incorrect usage of ownMap by making it function returning ownMap instead of constant value
2025-11-18 17:21:48 +00:00 · 2021-05-07 09:56:29 -07:00
parent f6303652d2
commit cfed79b7a2
3 changed files with 443 additions and 6 deletions
@@ -1020,4 +1020,59 @@ const a: string = "hello";`),
            ]
        });
    });
+
+    describe("unittests:: tsbuild:: watchMode:: module resolution different in referenced project", () => {
+        verifyTscWatch({
+            scenario: "moduleResolutionCache",
+            subScenario: "handles the cache correctly when two projects use different module resolution settings",
+            sys: () => createWatchedSystem(
+                [
+                    { path: `${projectRoot}/project1/index.ts`, content: `import { foo } from "file";` },
+                    { path: `${projectRoot}/project1/node_modules/file/index.d.ts`, content: "export const foo = 10;" },
+                    {
+                        path: `${projectRoot}/project1/tsconfig.json`,
+                        content: JSON.stringify({
+                            compilerOptions: { composite: true, types: ["foo", "bar"] },
+                            files: ["index.ts"]
+                        })
+                    },
+                    { path: `${projectRoot}/project2/index.ts`, content: `import { foo } from "file";` },
+                    { path: `${projectRoot}/project2/file.d.ts`, content: "export const foo = 10;" },
+                    {
+                        path: `${projectRoot}/project2/tsconfig.json`,
+                        content: JSON.stringify({
+                            compilerOptions: { composite: true, types: ["foo"], moduleResolution: "classic" },
+                            files: ["index.ts"]
+                        })
+                    },
+                    { path: `${projectRoot}/node_modules/@types/foo/index.d.ts`, content: "export const foo = 10;" },
+                    { path: `${projectRoot}/node_modules/@types/bar/index.d.ts`, content: "export const bar = 10;" },
+                    {
+                        path: `${projectRoot}/tsconfig.json`,
+                        content: JSON.stringify({
+                            files: [],
+                            references: [
+                                { path: "./project1" },
+                                { path: "./project2" }
+                            ]
+                        })
+                    },
+                    libFile
+                ],
+                { currentDirectory: projectRoot }
+            ),
+            commandLineArgs: ["--b", "-w", "-v"],
+            changes: [
+                {
+                    caption: "Append text",
+                    change: sys => sys.appendFile(`${projectRoot}/project1/index.ts`, "const bar = 10;"),
+                    timeouts: sys => {
+                        sys.checkTimeoutQueueLengthAndRun(1); // build project1
+                        sys.checkTimeoutQueueLengthAndRun(1); // Solution
+                        sys.checkTimeoutQueueLength(0);
+                    }
+                },
+            ]
+        });
+    });
 }