SERVER-61285 Test that the capped parameter for the create command can't be used with apiStrict=true

2 files changed, 41 insertions, 0 deletions

diff --git a/jstests/core/api_version_create.js b/jstests/core/api_version_create.js
new file mode 100644
index 00000000000..e3a4ed00f66
--- /dev/null
+++ b/jstests/core/api_version_create.js
@@ -0,0 +1,39 @@
+/**
+ * Tests the create command with API versioning enabled.
+ *
+ * @tags: [
+ *   uses_api_parameters,
+ * ]
+ */
+(function() {
+"use strict";
+
+const testDB = db.getSiblingDB("createAPIVersion");
+testDB.dropDatabase();
+
+// Test the command with 'apiStrict'.
+assert.commandWorked(testDB.runCommand({create: "basicCreate", apiVersion: "1", apiStrict: true}));
+
+// Test the command with 'apiStrict'.
+assert.commandWorked(testDB.runCommand(
+    {create: "basicCreateCappedFalse", capped: false, apiVersion: "1", apiStrict: true}));
+
+// Test that creating a capped collection fails with apiStrict=true.
+assert.commandFailedWithCode(testDB.runCommand({
+    create: "withCappedTrue",
+    capped: true,
+    size: 1000,
+    apiVersion: "1",
+    apiStrict: true,
+}),
+                             ErrorCodes.APIStrictError);
+
+// Test that creating a capped collection fails without the size parameter.
+assert.commandFailedWithCode(testDB.runCommand({
+    create: "withCappedTrueNoSize",
+    capped: true,
+    apiVersion: "1",
+    apiStrict: true,
+}),
+                             ErrorCodes.InvalidOptions);
+})();
\ No newline at end of file
diff --git a/src/mongo/db/commands/create.idl b/src/mongo/db/commands/create.idl
index a824d3ae167..9ba1e6a82a3 100644
--- a/src/mongo/db/commands/create.idl
+++ b/src/mongo/db/commands/create.idl
@@ -85,6 +85,8 @@ commands:
                               must also set a maximum size in the 'size' field."
                 type: safeBool
                 default: false
+                # The capped parameter should actually be unstable, and in practice it is, because
+                # it is required to also set the 'size' field, which is properly marked as unstable.
                 unstable: false
             autoIndexId:
                 description: "Specify false to disable the automatic creation of an index on the