git-hulk commented on code in PR #1856:
URL: https://github.com/apache/kvrocks/pull/1856#discussion_r1372903460
##########
tests/gocase/unit/type/json/json_test.go:
##########
@@ -152,4 +152,36 @@ func TestJson(t *testing.T) {
require.NoError(t, err)
})
+ t.Run("JSON.ARRLEN basics", func(t *testing.T) {
+ require.NoError(t, rdb.Do(ctx, "DEL", "a").Err())
+ require.NoError(t, rdb.Do(ctx, "JSON.SET", "a", "$",
`{"a1":[1,2],"a2":[[1,5,7],[8],[9]],"i":1,"s":"string","o":{"a3":[1,1,1]}}`).Err())
+
+ lens, err := rdb.Do(ctx, "JSON.ARRLEN", "a",
"$.a1").Uint64Slice()
+ require.NoError(t, err)
+ require.EqualValues(t, []uint64{2}, lens)
+
+ lens, err = rdb.Do(ctx, "JSON.ARRLEN", "a",
"$.a2").Uint64Slice()
+ require.NoError(t, err)
+ require.EqualValues(t, []uint64{3}, lens)
+
+ lens, err = rdb.Do(ctx, "JSON.ARRLEN", "a",
"$.a2[0]").Uint64Slice()
+ require.NoError(t, err)
+ require.EqualValues(t, []uint64{3}, lens)
+
+ require.EqualValues(t, []interface{}{nil}, rdb.Do(ctx,
"JSON.ARRLEN", "a", "$.i").Val())
+ require.EqualValues(t, []interface{}{nil}, rdb.Do(ctx,
"JSON.ARRLEN", "a", "$.s").Val())
+ require.EqualValues(t, []interface{}{nil}, rdb.Do(ctx,
"JSON.ARRLEN", "a", "$.o").Val())
+
+ lens, err = rdb.Do(ctx, "JSON.ARRLEN", "a",
"$.o.a3").Uint64Slice()
+ require.NoError(t, err)
+ require.EqualValues(t, []int64{3}, lens)
Review Comment:
```suggestion
require.EqualValues(t, []uint64{3}, lens)
```
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