1 files changed, 157 insertions, 0 deletions
diff --git a/tests/modules/cmdintrospection.c b/tests/modules/cmdintrospection.c
new file mode 100644
index 000000000..aba817e14
--- /dev/null
+++ b/tests/modules/cmdintrospection.c
@@ -0,0 +1,157 @@
+#include "redismodule.h"
+
+#define UNUSED(V) ((void) V)
+
+int cmd_xadd(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) {
+    UNUSED(argv);
+    UNUSED(argc);
+    RedisModule_ReplyWithSimpleString(ctx, "OK");
+    return REDISMODULE_OK;
+}
+
+int RedisModule_OnLoad(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) {
+    REDISMODULE_NOT_USED(argv);
+    REDISMODULE_NOT_USED(argc);
+    if (RedisModule_Init(ctx, "cmdintrospection", 1, REDISMODULE_APIVER_1) == REDISMODULE_ERR)
+        return REDISMODULE_ERR;
+
+    if (RedisModule_CreateCommand(ctx,"cmdintrospection.xadd",cmd_xadd,"write deny-oom random fast",0,0,0) == REDISMODULE_ERR)
+        return REDISMODULE_ERR;
+
+    RedisModuleCommand *xadd = RedisModule_GetCommand(ctx,"cmdintrospection.xadd");
+
+    RedisModuleCommandInfo info = {
+        .version = REDISMODULE_COMMAND_INFO_VERSION,
+        .arity = -5,
+        .summary = "Appends a new entry to a stream",
+        .since = "5.0.0",
+        .complexity = "O(1) when adding a new entry, O(N) when trimming where N being the number of entries evicted.",
+        .tips = "nondeterministic_output",
+        .history = (RedisModuleCommandHistoryEntry[]){
+            /* NOTE: All versions specified should be the module's versions, not
+             * Redis'! We use Redis versions in this example for the purpose of
+             * testing (comparing the output with the output of the vanilla
+             * XADD). */
+            {"6.2.0", "Added the `NOMKSTREAM` option, `MINID` trimming strategy and the `LIMIT` option."},
+            {"7.0.0", "Added support for the `<ms>-*` explicit ID form."},
+            {0}
+        },
+        .key_specs = (RedisModuleCommandKeySpec[]){
+            {
+                .notes = "UPDATE instead of INSERT because of the optional trimming feature",
+                .flags = REDISMODULE_CMD_KEY_RW | REDISMODULE_CMD_KEY_UPDATE,
+                .begin_search_type = REDISMODULE_KSPEC_BS_INDEX,
+                .bs.index.pos = 1,
+                .find_keys_type = REDISMODULE_KSPEC_FK_RANGE,
+                .fk.range = {0,1,0}
+            },
+            {0}
+        },
+        .args = (RedisModuleCommandArg[]){
+            {
+                .name = "key",
+                .type = REDISMODULE_ARG_TYPE_KEY,
+                .key_spec_index = 0
+            },
+            {
+                .name = "nomkstream",
+                .type = REDISMODULE_ARG_TYPE_PURE_TOKEN,
+                .token = "NOMKSTREAM",
+                .since = "6.2.0",
+                .flags = REDISMODULE_CMD_ARG_OPTIONAL
+            },
+            {
+                .name = "trim",
+                .type = REDISMODULE_ARG_TYPE_BLOCK,
+                .flags = REDISMODULE_CMD_ARG_OPTIONAL,
+                .subargs = (RedisModuleCommandArg[]){
+                    {
+                        .name = "strategy",
+                        .type = REDISMODULE_ARG_TYPE_ONEOF,
+                        .subargs = (RedisModuleCommandArg[]){
+                            {
+                                .name = "maxlen",
+                                .type = REDISMODULE_ARG_TYPE_PURE_TOKEN,
+                                .token = "MAXLEN",
+                            },
+                            {
+                                .name = "minid",
+                                .type = REDISMODULE_ARG_TYPE_PURE_TOKEN,
+                                .token = "MINID",
+                                .since = "6.2.0",
+                            },
+                            {0}
+                        }
+                    },
+                    {
+                        .name = "operator",
+                        .type = REDISMODULE_ARG_TYPE_ONEOF,
+                        .flags = REDISMODULE_CMD_ARG_OPTIONAL,
+                        .subargs = (RedisModuleCommandArg[]){
+                            {
+                                .name = "equal",
+                                .type = REDISMODULE_ARG_TYPE_PURE_TOKEN,
+                                .token = "="
+                            },
+                            {
+                                .name = "approximately",
+                                .type = REDISMODULE_ARG_TYPE_PURE_TOKEN,
+                                .token = "~"
+                            },
+                            {0}
+                        }
+                    },
+                    {
+                        .name = "threshold",
+                        .type = REDISMODULE_ARG_TYPE_STRING,
+                    },
+                    {
+                        .name = "count",
+                        .type = REDISMODULE_ARG_TYPE_INTEGER,
+                        .token = "LIMIT",
+                        .since = "6.2.0",
+                        .flags = REDISMODULE_CMD_ARG_OPTIONAL
+                    },
+                    {0}
+                }
+            },
+            {
+                .name = "id_or_auto",
+                .type = REDISMODULE_ARG_TYPE_ONEOF,
+                .subargs = (RedisModuleCommandArg[]){
+                    {
+                        .name = "auto_id",
+                        .type = REDISMODULE_ARG_TYPE_PURE_TOKEN,
+                        .token = "*"
+                    },
+                    {
+                        .name = "id",
+                        .type = REDISMODULE_ARG_TYPE_STRING,
+                    },
+                    {0}
+                }
+            },
+            {
+                .name = "field_value",
+                .type = REDISMODULE_ARG_TYPE_BLOCK,
+                .flags = REDISMODULE_CMD_ARG_MULTIPLE,
+                .subargs = (RedisModuleCommandArg[]){
+                    {
+                        .name = "field",
+                        .type = REDISMODULE_ARG_TYPE_STRING,
+                    },
+                    {
+                        .name = "value",
+                        .type = REDISMODULE_ARG_TYPE_STRING,
+                    },
+                    {0}
+                }
+            },
+            {0}
+        }
+    };
+    if (RedisModule_SetCommandInfo(xadd, &info) == REDISMODULE_ERR)
+        return REDISMODULE_ERR;
+
+    return REDISMODULE_OK;
+}