1 files changed, 50 insertions, 0 deletions
diff --git a/tests/unit/moduleapi/cmdintrospection.tcl b/tests/unit/moduleapi/cmdintrospection.tcl
new file mode 100644
index 0000000..6ba69a1
--- /dev/null
+++ b/tests/unit/moduleapi/cmdintrospection.tcl
@@ -0,0 +1,50 @@
+set testmodule [file normalize tests/modules/cmdintrospection.so]
+
+start_server {tags {"modules"}} {
+    r module load $testmodule
+
+    # cmdintrospection.xadd mimics XADD with regards to how
+    # what COMMAND exposes. There are two differences:
+    #
+    # 1. cmdintrospection.xadd (and all module commands) do not have ACL categories
+    # 2. cmdintrospection.xadd's `group` is "module"
+    #
+    # This tests verify that, apart from the above differences, the output of
+    # COMMAND INFO and COMMAND DOCS are identical for the two commands.
+    test "Module command introspection via COMMAND INFO" {
+        set redis_reply [lindex [r command info xadd] 0]
+        set module_reply [lindex [r command info cmdintrospection.xadd] 0]
+        for {set i 1} {$i < [llength $redis_reply]} {incr i} {
+            if {$i == 2} {
+                # Remove the "module" flag
+                set mylist [lindex $module_reply $i]
+                set idx [lsearch $mylist "module"]
+                set mylist [lreplace $mylist $idx $idx]
+                lset module_reply $i $mylist
+            }
+            if {$i == 6} {
+                # Skip ACL categories
+                continue
+            }
+            assert_equal [lindex $redis_reply $i] [lindex $module_reply $i]
+        }
+    }
+
+    test "Module command introspection via COMMAND DOCS" {
+        set redis_reply [dict create {*}[lindex [r command docs xadd] 1]]
+        set module_reply [dict create {*}[lindex [r command docs cmdintrospection.xadd] 1]]
+        # Compare the maps. We need to pop "group" first.
+        dict unset redis_reply group
+        dict unset module_reply group
+        dict unset module_reply module
+        if {$::log_req_res} {
+            dict unset redis_reply reply_schema
+        }
+
+        assert_equal $redis_reply $module_reply
+    }
+
+    test "Unload the module - cmdintrospection" {
+        assert_equal {OK} [r module unload cmdintrospection]
+    }
+}