fix(ds): Fix invalid response from DS list API when data sets are arc…

…hived Signed-off-by: Timothy Johnson <[email protected]>
zowe · Oct 2, 2024 · 46f23fb · 46f23fb
1 parent 22b8a00
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diff --git a/packages/zosfiles/CHANGELOG.md b/packages/zosfiles/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 All notable changes to the Zowe z/OS files SDK package will be documented in this file.
 
+## Recent Changes
+
+- BugFix: Fixed an issue with `List.dataSetsMatchingPattern` method where migrated data sets could break fetching attributes for other data sets. [#2285](https://github.com/zowe/zowe-cli/issues/2285)
+
 ## `8.0.0`
 
 - MAJOR: v8.0.0 Release

diff --git a/packages/zosfiles/__tests__/__unit__/methods/list/List.unit.test.ts b/packages/zosfiles/__tests__/__unit__/methods/list/List.unit.test.ts
@@ -1498,7 +1498,7 @@ describe("z/OS Files - List", () => {
             });
 
             expect(listDataSetSpy).toHaveBeenCalledTimes(3);
-            expect(listDataSetSpy).toHaveBeenCalledWith(dummySession, dataSetPS.dsname, {attributes: true});
+            expect(listDataSetSpy).toHaveBeenLastCalledWith(dummySession, dataSetPS.dsname, {attributes: true, maxLength: 1});
         });
 
         it("should handle an error when the exclude pattern is specified", async () => {

diff --git a/packages/zosfiles/src/methods/list/List.ts b/packages/zosfiles/src/methods/list/List.ts
@@ -389,7 +389,7 @@ export class List {
                         listsInitiated++;
                     }
 
-                    return List.dataSet(session, dataSetObj.dsname, { attributes: true }).then(
+                    return List.dataSet(session, dataSetObj.dsname, { attributes: true, maxLength: 1 }).then(
                         (tempResponse) => {
                             Object.assign(dataSetObj, tempResponse.apiResponse.items[0]);
                         },