SERVER-42664 add bsonObjToArray to shell

1 files changed, 33 insertions, 0 deletions

diff --git a/jstests/noPassthrough/shell_bson_obj_to_array.js b/jstests/noPassthrough/shell_bson_obj_to_array.js
new file mode 100644
index 00000000000..0dc4dc91bd4
--- /dev/null
+++ b/jstests/noPassthrough/shell_bson_obj_to_array.js
@@ -0,0 +1,33 @@
+/*
+ * Tests that bsonObjToArray converts BSON objects to JS arrays.
+ */
+
+(function() {
+'use strict';
+const conn = MongoRunner.runMongod();
+const db = conn.getDB('test');
+const tests = [];
+
+tests.push(function objToArrayOk() {
+    assert.eq([1, 2], bsonObjToArray({"a": 1, "b": 2}));
+});
+
+tests.push(function sortKeyToArrayOk() {
+    assert.commandWorked(db.test.insert({_id: 1, a: 2, b: 2, c: 3}));
+    assert.commandWorked(db.test.insert({_id: 2, a: 2, b: 3, c: 4}));
+    const findCommand = {
+        find: 'test',
+        projection: {sortKey: {$meta: 'sortKey'}, _id: 0, a: 0, b: 0, c: 0},
+        sort: {a: 1, b: 1},
+    };
+    const res1 = new DBCommandCursor(db, db.runCommand(findCommand)).toArray();
+    assert.eq([2, 2], bsonObjToArray(res1[0]["sortKey"]));
+    assert.eq([2, 3], bsonObjToArray(res1[1]["sortKey"]));
+});
+tests.forEach((test) => {
+    jsTest.log(`Starting test '${test.name}'`);
+    test();
+});
+
+MongoRunner.stopMongod(conn);
+})();
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