1 files changed, 35 insertions, 0 deletions
diff --git a/jstests/auth/usersInfo_base.js b/jstests/auth/usersInfo_base.js
new file mode 100644
index 00000000000..5be6aae182c
--- /dev/null
+++ b/jstests/auth/usersInfo_base.js
@@ -0,0 +1,35 @@
+'use strict';
+
+// Test behavior and edge cases in usersInfo
+function runTest(conn) {
+    let db = conn.getDB("test");
+    let emptyDB = conn.getDB("test2");
+    let otherDB = conn.getDB("other");
+
+    const userCount = 200;
+    for (let i = 0; i < userCount; ++i) {
+        assert.commandWorked(db.runCommand({createUser: "user" + i, pwd: "pwd", roles: []}));
+    }
+    assert.commandWorked(otherDB.runCommand({createUser: "otherUser", pwd: "pwd", roles: []}));
+
+    // Check info for all users on the "test" database.
+    const allTestInfo = assert.commandWorked(db.runCommand({usersInfo: 1}));
+    assert.eq(userCount, allTestInfo.users.length);
+
+    // Check we can find a particular user on the "test" database.
+    assert.eq(1, assert.commandWorked(db.runCommand({usersInfo: "user12"})).users.length);
+    assert.eq(1,
+              assert.commandWorked(db.runCommand({usersInfo: {user: "user12", db: "test"}}))
+                  .users.length);
+    assert.eq(0,
+              assert.commandWorked(db.runCommand({usersInfo: {user: "user12", db: "test2"}}))
+                  .users.length);
+    assert.eq(0, assert.commandWorked(emptyDB.runCommand({usersInfo: "user12"})).users.length);
+
+    // No users are found on a database without users.
+    assert.eq(0, assert.commandWorked(emptyDB.runCommand({usersInfo: 1})).users.length);
+
+    // Check that we can find records for all users on all databases.
+    const allInfo = assert.commandWorked(db.runCommand({usersInfo: {forAllDBs: true}}));
+    assert.eq(userCount + 1, allInfo.users.length);
+}