Merge 50da0d3 into ac7d50c

Author: Avital-Fine

packages/client/lib/cluster/commands.ts

@@ -2,6 +2,7 @@
 import * as APPEND from '../commands/APPEND';
 import * as BITCOUNT from '../commands/BITCOUNT';
 import * as BITFIELD from '../commands/BITFIELD';
+import * as BITFIELD_RO from '../commands/BITFIELD_RO';
 import * as BITOP from '../commands/BITOP';
 import * as BITPOS from '../commands/BITPOS';
 import * as BLMOVE from '../commands/BLMOVE';
@@ -183,6 +184,8 @@ export default {
     bitCount: BITCOUNT,
     BITFIELD,
     bitField: BITFIELD,
+    BITFIELD_RO,
+    bitFieldReadOnly: BITFIELD_RO,
     BITOP,
     bitOp: BITOP,
     BITPOS,

packages/client/lib/commands/BITFIELD.ts

@@ -8,7 +8,7 @@ interface BitFieldOperation<S extends string> {
     operation: S;
 }
 
-interface BitFieldGetOperation extends BitFieldOperation<'GET'> {
+export interface BitFieldGetOperation extends BitFieldOperation<'GET'> {
     type: BitFieldType;
     offset: number | string;
 }

packages/client/lib/commands/BITFIELD_RO.spec.ts

@@ -0,0 +1,27 @@
+import { strict as assert } from 'assert';
+import testUtils, { GLOBAL } from '../test-utils';
+import { transformArguments } from './BITFIELD_RO';
+
+describe('BITFIELD_RO', () => {
+    it('transformArguments', () => {
+        assert.deepEqual(
+            transformArguments('key', {
+                operation: 'GET',
+                type: 'i8',
+                offset: 0
+            }),
+            ['BITFIELD_RO', 'key', 'GET', 'i8', '0']
+        );
+    });
+
+    testUtils.testWithClient('client.bitFieldReadOnly', async client => {
+        assert.deepEqual(
+            await client.bitFieldReadOnly('key', {
+                operation: 'GET',
+                type: 'i8',
+                offset: 0
+            }),
+            [0]
+        );
+    }, GLOBAL.SERVERS.OPEN);
+});

packages/client/lib/commands/BITFIELD_RO.ts

@@ -0,0 +1,18 @@
+import { BitFieldGetOperation } from './BITFIELD';
+
+export const FIRST_KEY_INDEX = 1;
+
+export const IS_READ_ONLY = true;
+
+export function transformArguments(key: string, getOperation: BitFieldGetOperation): Array<string> {
+    const args = ['BITFIELD_RO', key];
+
+    args.push(
+        'GET',
+        getOperation.type,
+        getOperation.offset.toString()
+    );
+    return args;
+}
+
+export declare function transformReply(): Array<number | null>;