# SPDX-FileCopyrightText: 2024 Redict Contributors
# SPDX-FileCopyrightText: 2024 Salvatore Sanfilippo <antirez at gmail dot com>
#
# SPDX-License-Identifier: BSD-3-Clause
# SPDX-License-Identifier: LGPL-3.0-only

start_server {tags {"acl external:skip"}} {
    set r2 [redict_client]
    test {Test basic multiple selectors} {
        r ACL SETUSER selector-1 on -@all resetkeys nopass
        $r2 auth selector-1 password
        catch {$r2 ping} err
        assert_match "*NOPERM*command*" $err
        catch {$r2 set write::foo bar} err
        assert_match "*NOPERM*command*" $err
        catch {$r2 get read::foo} err
        assert_match "*NOPERM*command*" $err

        r ACL SETUSER selector-1 (+@write ~write::*) (+@read ~read::*)
        catch {$r2 ping} err
        assert_equal "OK" [$r2 set write::foo bar]
        assert_equal "" [$r2 get read::foo]
        catch {$r2 get write::foo} err
        assert_match "*NOPERM*key*" $err
        catch {$r2 set read::foo bar} err
        assert_match "*NOPERM*key*" $err
    }

    test {Test ACL selectors by default have no permissions} {
        r ACL SETUSER selector-default reset ()
        set user [r ACL GETUSER "selector-default"]
        assert_equal 1 [llength [dict get $user selectors]]
        assert_equal "" [dict get [lindex [dict get $user selectors] 0] keys]
        assert_equal "" [dict get [lindex [dict get $user selectors] 0] channels]
        assert_equal "-@all" [dict get [lindex [dict get $user selectors] 0] commands]
    }

    test {Test deleting selectors} {
        r ACL SETUSER selector-del on "(~added-selector)"
        set user [r ACL GETUSER "selector-del"]
        assert_equal "~added-selector" [dict get [lindex [dict get $user selectors] 0] keys]
        assert_equal [llength [dict get $user selectors]] 1

        r ACL SETUSER selector-del clearselectors
        set user [r ACL GETUSER "selector-del"]
        assert_equal [llength [dict get $user selectors]] 0
    }

    test {Test selector syntax error reports the error in the selector context} {
        catch {r ACL SETUSER selector-syntax on (this-is-invalid)} e
        assert_match "*ERR Error in ACL SETUSER modifier '(*)*Syntax*" $e

        catch {r ACL SETUSER selector-syntax on (&* &fail)} e
        assert_match "*ERR Error in ACL SETUSER modifier '(*)*Adding a pattern after the*" $e

        catch {r ACL SETUSER selector-syntax on (+PING (+SELECT (+DEL} e
        assert_match "*ERR Unmatched parenthesis in acl selector*" $e

        catch {r ACL SETUSER selector-syntax on (+PING (+SELECT (+DEL ) ) ) } e
        assert_match "*ERR Error in ACL SETUSER modifier*" $e

        catch {r ACL SETUSER selector-syntax on (+PING (+SELECT (+DEL ) } e
        assert_match "*ERR Error in ACL SETUSER modifier*" $e

        assert_equal "" [r ACL GETUSER selector-syntax]
    }

    test {Test flexible selector definition} {
        # Test valid selectors
        r ACL SETUSER selector-2 "(~key1 +get )" "( ~key2 +get )" "( ~key3 +get)" "(~key4 +get)"
        r ACL SETUSER selector-2 (~key5 +get ) ( ~key6 +get ) ( ~key7 +get) (~key8 +get)
        set user [r ACL GETUSER "selector-2"]
        assert_equal "~key1" [dict get [lindex [dict get $user selectors] 0] keys]
        assert_equal "~key2" [dict get [lindex [dict get $user selectors] 1] keys]
        assert_equal "~key3" [dict get [lindex [dict get $user selectors] 2] keys]
        assert_equal "~key4" [dict get [lindex [dict get $user selectors] 3] keys]
        assert_equal "~key5" [dict get [lindex [dict get $user selectors] 4] keys]
        assert_equal "~key6" [dict get [lindex [dict get $user selectors] 5] keys]
        assert_equal "~key7" [dict get [lindex [dict get $user selectors] 6] keys]
        assert_equal "~key8" [dict get [lindex [dict get $user selectors] 7] keys]

        # Test invalid selector syntax
        catch {r ACL SETUSER invalid-selector " () "} err
        assert_match "*ERR*Syntax error*" $err
        catch {r ACL SETUSER invalid-selector (} err
        assert_match "*Unmatched parenthesis*" $err
        catch {r ACL SETUSER invalid-selector )} err
        assert_match "*ERR*Syntax error" $err
    }

    test {Test separate read permission} {
        r ACL SETUSER key-permission-R on nopass %R~read* +@all
        $r2 auth key-permission-R password
        assert_equal PONG [$r2 PING]
        r set readstr bar
        assert_equal bar [$r2 get readstr]
        catch {$r2 set readstr bar} err
        assert_match "*NOPERM*key*" $err
        catch {$r2 get notread} err
        assert_match "*NOPERM*key*" $err
    }

    test {Test separate write permission} {
        r ACL SETUSER key-permission-W on nopass %W~write* +@all
        $r2 auth key-permission-W password
        assert_equal PONG [$r2 PING]
        # Note, SET is a RW command, so it's not used for testing
        $r2 LPUSH writelist 10
        catch {$r2 GET writestr} err
        assert_match "*NOPERM*key*" $err
        catch {$r2 LPUSH notwrite 10} err
        assert_match "*NOPERM*key*" $err
    }

    test {Test separate read and write permissions} {
        r ACL SETUSER key-permission-RW on nopass %R~read* %W~write* +@all
        $r2 auth key-permission-RW password
        assert_equal PONG [$r2 PING]
        r set read bar
        $r2 copy read write
        catch {$r2 copy write read} err
        assert_match "*NOPERM*key*" $err
    }

    test {Test separate read and write permissions on different selectors are not additive} {
        r ACL SETUSER key-permission-RW-selector on nopass "(%R~read* +@all)" "(%W~write* +@all)"
        $r2 auth key-permission-RW-selector password
        assert_equal PONG [$r2 PING]

        # Verify write selector
        $r2 LPUSH writelist 10
        catch {$r2 GET writestr} err
        assert_match "*NOPERM*key*" $err
        catch {$r2 LPUSH notwrite 10} err
        assert_match "*NOPERM*key*" $err

        # Verify read selector
        r set readstr bar
        assert_equal bar [$r2 get readstr]
        catch {$r2 set readstr bar} err
        assert_match "*NOPERM*key*" $err
        catch {$r2 get notread} err
        assert_match "*NOPERM*key*" $err

        # Verify they don't combine
        catch {$r2 copy read write} err
        assert_match "*NOPERM*key*" $err
        catch {$r2 copy write read} err
        assert_match "*NOPERM*key*" $err
    }

    test {Test SET with separate read permission} {
        r del readstr
        r ACL SETUSER set-key-permission-R on nopass %R~read* +@all
        $r2 auth set-key-permission-R password
        assert_equal PONG [$r2 PING]
        assert_equal {} [$r2 get readstr]

        # We don't have the permission to WRITE key.
        assert_error {*NOPERM*key*} {$r2 set readstr bar}
        assert_error {*NOPERM*key*} {$r2 set readstr bar get}
        assert_error {*NOPERM*key*} {$r2 set readstr bar ex 100}
        assert_error {*NOPERM*key*} {$r2 set readstr bar keepttl nx}
    }

    test {Test SET with separate write permission} {
        r del writestr
        r ACL SETUSER set-key-permission-W on nopass %W~write* +@all
        $r2 auth set-key-permission-W password
        assert_equal PONG [$r2 PING]
        assert_equal {OK} [$r2 set writestr bar]
        assert_equal {OK} [$r2 set writestr get]

        # We don't have the permission to READ key.
        assert_error {*NOPERM*key*} {$r2 set get writestr}
        assert_error {*NOPERM*key*} {$r2 set writestr bar get}
        assert_error {*NOPERM*key*} {$r2 set writestr bar get ex 100}
        assert_error {*NOPERM*key*} {$r2 set writestr bar get keepttl nx}

        # this probably should be `ERR value is not an integer or out of range`
        assert_error {*NOPERM*key*} {$r2 set writestr bar ex get}
    }

    test {Test SET with read and write permissions} {
        r del readwrite_str
        r ACL SETUSER set-key-permission-RW-selector on nopass %RW~readwrite* +@all
        $r2 auth set-key-permission-RW-selector password
        assert_equal PONG [$r2 PING]

        assert_equal {} [$r2 get readwrite_str]
        assert_error {ERR * not an integer *} {$r2 set readwrite_str bar ex get}

        assert_equal {OK} [$r2 set readwrite_str bar]
        assert_equal {bar} [$r2 get readwrite_str]

        assert_equal {bar} [$r2 set readwrite_str bar2 get]
        assert_equal {bar2} [$r2 get readwrite_str]

        assert_equal {bar2} [$r2 set readwrite_str bar3 get ex 10]
        assert_equal {bar3} [$r2 get readwrite_str]
        assert_range [$r2 ttl readwrite_str] 5 10
    }

    test {Test BITFIELD with separate read permission} {
        r del readstr
        r ACL SETUSER bitfield-key-permission-R on nopass %R~read* +@all
        $r2 auth bitfield-key-permission-R password
        assert_equal PONG [$r2 PING]
        assert_equal {0} [$r2 bitfield readstr get u4 0]

        # We don't have the permission to WRITE key.
        assert_error {*NOPERM*key*} {$r2 bitfield readstr set u4 0 1}
        assert_error {*NOPERM*key*} {$r2 bitfield readstr get u4 0 set u4 0 1}
        assert_error {*NOPERM*key*} {$r2 bitfield readstr incrby u4 0 1}
    }

    test {Test BITFIELD with separate write permission} {
        r del writestr
        r ACL SETUSER bitfield-key-permission-W on nopass %W~write* +@all
        $r2 auth bitfield-key-permission-W password
        assert_equal PONG [$r2 PING]

        # We don't have the permission to READ key.
        assert_error {*NOPERM*key*} {$r2 bitfield writestr get u4 0}
        assert_error {*NOPERM*key*} {$r2 bitfield writestr set u4 0 1}
        assert_error {*NOPERM*key*} {$r2 bitfield writestr incrby u4 0 1}
    }

    test {Test BITFIELD with read and write permissions} {
        r del readwrite_str
        r ACL SETUSER bitfield-key-permission-RW-selector on nopass %RW~readwrite* +@all
        $r2 auth bitfield-key-permission-RW-selector password
        assert_equal PONG [$r2 PING]

        assert_equal {0} [$r2 bitfield readwrite_str get u4 0]
        assert_equal {0} [$r2 bitfield readwrite_str set u4 0 1]
        assert_equal {2} [$r2 bitfield readwrite_str incrby u4 0 1]
        assert_equal {2} [$r2 bitfield readwrite_str get u4 0]
    }

    test {Test ACL log correctly identifies the relevant item when selectors are used} {
        r ACL SETUSER acl-log-test-selector on nopass
        r ACL SETUSER acl-log-test-selector +mget ~key (+mget ~key ~otherkey)
        $r2 auth acl-log-test-selector password

        # Test that command is shown only if none of the selectors match
        r ACL LOG RESET
        catch {$r2 GET key} err
        assert_match "*NOPERM*command*" $err
        set entry [lindex [r ACL LOG] 0]
        assert_equal [dict get $entry username] "acl-log-test-selector"
        assert_equal [dict get $entry context] "toplevel"
        assert_equal [dict get $entry reason] "command"
        assert_equal [dict get $entry object] "get"

        # Test two cases where the first selector matches less than the
        # second selector. We should still show the logically first unmatched key.
        r ACL LOG RESET
        catch {$r2 MGET otherkey someotherkey} err
        assert_match "*NOPERM*key*" $err
        set entry [lindex [r ACL LOG] 0]
        assert_equal [dict get $entry username] "acl-log-test-selector"
        assert_equal [dict get $entry context] "toplevel"
        assert_equal [dict get $entry reason] "key"
        assert_equal [dict get $entry object] "someotherkey"

        r ACL LOG RESET
        catch {$r2 MGET key otherkey someotherkey} err
        assert_match "*NOPERM*key*" $err
        set entry [lindex [r ACL LOG] 0]
        assert_equal [dict get $entry username] "acl-log-test-selector"
        assert_equal [dict get $entry context] "toplevel"
        assert_equal [dict get $entry reason] "key"
        assert_equal [dict get $entry object] "someotherkey"
    }

    test {Test ACL GETUSER response information} {
        r ACL setuser selector-info -@all +get resetchannels &channel1 %R~foo1 %W~bar1 ~baz1
        r ACL setuser selector-info (-@all +set resetchannels &channel2 %R~foo2 %W~bar2 ~baz2)
        set user [r ACL GETUSER "selector-info"]

        # Root selector
        assert_equal "%R~foo1 %W~bar1 ~baz1" [dict get $user keys]
        assert_equal "&channel1" [dict get $user channels]
        assert_equal "-@all +get" [dict get $user commands]

        # Added selector
        set secondary_selector [lindex [dict get $user selectors] 0]
        assert_equal "%R~foo2 %W~bar2 ~baz2" [dict get $secondary_selector keys]
        assert_equal "&channel2" [dict get $secondary_selector channels]
        assert_equal "-@all +set" [dict get $secondary_selector commands]
    }

    test {Test ACL list idempotency} {
        r ACL SETUSER user-idempotency off -@all +get resetchannels &channel1 %R~foo1 %W~bar1 ~baz1 (-@all +set resetchannels &channel2 %R~foo2 %W~bar2 ~baz2)
        set response [lindex [r ACL LIST] [lsearch [r ACL LIST] "user user-idempotency*"]]

        assert_match "*-@all*+get*(*)*" $response
        assert_match "*resetchannels*&channel1*(*)*" $response
        assert_match "*%R~foo1*%W~bar1*~baz1*(*)*" $response

        assert_match "*(*-@all*+set*)*" $response
        assert_match "*(*resetchannels*&channel2*)*" $response
        assert_match "*(*%R~foo2*%W~bar2*~baz2*)*" $response
    }

    test {Test R+W is the same as all permissions} {
        r ACL setuser selector-rw-info %R~foo %W~foo %RW~bar
        set user [r ACL GETUSER selector-rw-info]
        assert_equal "~foo ~bar" [dict get $user keys]
    }

    test {Test basic dry run functionality} {
        r ACL setuser command-test +@all %R~read* %W~write* %RW~rw*
        assert_equal "OK" [r ACL DRYRUN command-test GET read]

        catch {r ACL DRYRUN not-a-user GET read} e
        assert_equal "ERR User 'not-a-user' not found" $e

        catch {r ACL DRYRUN command-test not-a-command read} e
        assert_equal "ERR Command 'not-a-command' not found" $e
    }

    test {Test various commands for command permissions} {
        r ACL setuser command-test -@all
        assert_match {*has no permissions to run the 'set' command*} [r ACL DRYRUN command-test set somekey somevalue]
        assert_match {*has no permissions to run the 'get' command*} [r ACL DRYRUN command-test get somekey]
    }

    test {Test various odd commands for key permissions} {
        r ACL setuser command-test +@all %R~read* %W~write* %RW~rw*

        # Test migrate, which is marked with incomplete keys
        assert_equal "OK" [r ACL DRYRUN command-test MIGRATE whatever whatever rw 0 500]
        assert_match {*has no permissions to access the 'read' key*} [r ACL DRYRUN command-test MIGRATE whatever whatever read 0 500]
        assert_match {*has no permissions to access the 'write' key*} [r ACL DRYRUN command-test MIGRATE whatever whatever write 0 500]
        assert_equal "OK" [r ACL DRYRUN command-test MIGRATE whatever whatever "" 0 5000 KEYS rw]
        assert_match "*has no permissions to access the 'read' key" [r ACL DRYRUN command-test MIGRATE whatever whatever "" 0 5000 KEYS read]
        assert_match "*has no permissions to access the 'write' key" [r ACL DRYRUN command-test MIGRATE whatever whatever "" 0 5000 KEYS write]
        assert_equal "OK" [r ACL DRYRUN command-test MIGRATE whatever whatever "" 0 5000 AUTH KEYS KEYS rw]
        assert_match "*has no permissions to access the 'read' key" [r ACL DRYRUN command-test MIGRATE whatever whatever "" 0 5000 AUTH KEYS KEYS read]
        assert_match "*has no permissions to access the 'write' key" [r ACL DRYRUN command-test MIGRATE whatever whatever "" 0 5000 AUTH KEYS KEYS write]
        assert_equal "OK" [r ACL DRYRUN command-test MIGRATE whatever whatever "" 0 5000 AUTH2 KEYS 123 KEYS rw]
        assert_match "*has no permissions to access the 'read' key" [r ACL DRYRUN command-test MIGRATE whatever whatever "" 0 5000 AUTH2 KEYS 123 KEYS read]
        assert_match "*has no permissions to access the 'write' key" [r ACL DRYRUN command-test MIGRATE whatever whatever "" 0 5000 AUTH2 KEYS 123 KEYS write]
        assert_equal "OK" [r ACL DRYRUN command-test MIGRATE whatever whatever "" 0 5000 AUTH2 USER KEYS KEYS rw]
        assert_match "*has no permissions to access the 'read' key" [r ACL DRYRUN command-test MIGRATE whatever whatever "" 0 5000 AUTH2 USER KEYS KEYS read]
        assert_match "*has no permissions to access the 'write' key" [r ACL DRYRUN command-test MIGRATE whatever whatever "" 0 5000 AUTH2 USER KEYS KEYS write]

        # Test SORT, which is marked with incomplete keys
        assert_equal "OK" [r ACL DRYRUN command-test SORT read STORE write]
        assert_match {*has no permissions to access the 'read' key*}  [r ACL DRYRUN command-test SORT read STORE read]
        assert_match {*has no permissions to access the 'write' key*}  [r ACL DRYRUN command-test SORT write STORE write]

        # Test EVAL, which uses the numkey keyspec (Also test EVAL_RO)
        assert_equal "OK" [r ACL DRYRUN command-test EVAL "" 1 rw1]
        assert_match {*has no permissions to access the 'read' key*} [r ACL DRYRUN command-test EVAL "" 1 read]
        assert_equal "OK" [r ACL DRYRUN command-test EVAL_RO "" 1 rw1]
        assert_equal "OK" [r ACL DRYRUN command-test EVAL_RO "" 1 read]

        # Read is an optional argument and not a key here, make sure we don't treat it as a key
        assert_equal "OK" [r ACL DRYRUN command-test EVAL "" 0 read]

        # These are syntax errors, but it's 'OK' from an ACL perspective
        assert_equal "OK" [r ACL DRYRUN command-test EVAL "" -1 read]
        assert_equal "OK" [r ACL DRYRUN command-test EVAL "" 3 rw rw]
        assert_equal "OK" [r ACL DRYRUN command-test EVAL "" 3 rw read]

        # Test GEORADIUS which uses the last type of keyspec, keyword
        assert_equal "OK" [r ACL DRYRUN command-test GEORADIUS read longitude latitude radius M STOREDIST write]
        assert_equal "OK" [r ACL DRYRUN command-test GEORADIUS read longitude latitude radius M]
        assert_match {*has no permissions to access the 'read2' key*} [r ACL DRYRUN command-test GEORADIUS read1 longitude latitude radius M STOREDIST read2]
        assert_match {*has no permissions to access the 'write1' key*} [r ACL DRYRUN command-test GEORADIUS write1 longitude latitude radius M STOREDIST write2]
        assert_equal "OK" [r ACL DRYRUN command-test GEORADIUS read longitude latitude radius M STORE write]
        assert_equal "OK" [r ACL DRYRUN command-test GEORADIUS read longitude latitude radius M]
        assert_match {*has no permissions to access the 'read2' key*} [r ACL DRYRUN command-test GEORADIUS read1 longitude latitude radius M STORE read2]
        assert_match {*has no permissions to access the 'write1' key*} [r ACL DRYRUN command-test GEORADIUS write1 longitude latitude radius M STORE write2]
    }

    # Existence test commands are not marked as access since they are the result
    # of a lot of write commands. We therefore make the claim they can be executed
    # when either READ or WRITE flags are provided.
    test {Existence test commands are not marked as access} {
        assert_equal "OK" [r ACL DRYRUN command-test HEXISTS read foo]
        assert_equal "OK" [r ACL DRYRUN command-test HEXISTS write foo]
        assert_match {*has no permissions to access the 'nothing' key*} [r ACL DRYRUN command-test HEXISTS nothing foo]

        assert_equal "OK" [r ACL DRYRUN command-test HSTRLEN read foo]
        assert_equal "OK" [r ACL DRYRUN command-test HSTRLEN write foo]
        assert_match {*has no permissions to access the 'nothing' key*} [r ACL DRYRUN command-test HSTRLEN nothing foo]

        assert_equal "OK" [r ACL DRYRUN command-test SISMEMBER read foo]
        assert_equal "OK" [r ACL DRYRUN command-test SISMEMBER write foo]
        assert_match {*has no permissions to access the 'nothing' key*} [r ACL DRYRUN command-test SISMEMBER nothing foo]
    }

    # Unlike existence test commands, intersection cardinality commands process the data
    # between keys and return an aggregated cardinality. therefore they have the access
    # requirement.
    test {Intersection cardinaltiy commands are access commands} {
        assert_equal "OK" [r ACL DRYRUN command-test SINTERCARD 2 read read]
        assert_match {*has no permissions to access the 'write' key*} [r ACL DRYRUN command-test SINTERCARD 2 write read]
        assert_match {*has no permissions to access the 'nothing' key*} [r ACL DRYRUN command-test SINTERCARD 2 nothing read]

        assert_equal "OK" [r ACL DRYRUN command-test ZCOUNT read 0 1]
        assert_match {*has no permissions to access the 'write' key*} [r ACL DRYRUN command-test ZCOUNT write 0 1]
        assert_match {*has no permissions to access the 'nothing' key*} [r ACL DRYRUN command-test ZCOUNT nothing 0 1]

        assert_equal "OK" [r ACL DRYRUN command-test PFCOUNT read read]
        assert_match {*has no permissions to access the 'write' key*} [r ACL DRYRUN command-test PFCOUNT write read]
        assert_match {*has no permissions to access the 'nothing' key*} [r ACL DRYRUN command-test PFCOUNT nothing read]

        assert_equal "OK" [r ACL DRYRUN command-test ZINTERCARD 2 read read]
        assert_match {*has no permissions to access the 'write' key*} [r ACL DRYRUN command-test ZINTERCARD 2 write read]
        assert_match {*has no permissions to access the 'nothing' key*} [r ACL DRYRUN command-test ZINTERCARD 2 nothing read]
    }

    test {Test general keyspace commands require some type of permission to execute} {
        assert_equal "OK" [r ACL DRYRUN command-test touch read]
        assert_equal "OK" [r ACL DRYRUN command-test touch write]
        assert_equal "OK" [r ACL DRYRUN command-test touch rw]
        assert_match {*has no permissions to access the 'nothing' key*} [r ACL DRYRUN command-test touch nothing]

        assert_equal "OK" [r ACL DRYRUN command-test exists read]
        assert_equal "OK" [r ACL DRYRUN command-test exists write]
        assert_equal "OK" [r ACL DRYRUN command-test exists rw]
        assert_match {*has no permissions to access the 'nothing' key*} [r ACL DRYRUN command-test exists nothing]

        assert_equal "OK" [r ACL DRYRUN command-test MEMORY USAGE read]
        assert_equal "OK" [r ACL DRYRUN command-test MEMORY USAGE write]
        assert_equal "OK" [r ACL DRYRUN command-test MEMORY USAGE rw]
        assert_match {*has no permissions to access the 'nothing' key*} [r ACL DRYRUN command-test MEMORY USAGE nothing]

        assert_equal "OK" [r ACL DRYRUN command-test TYPE read]
        assert_equal "OK" [r ACL DRYRUN command-test TYPE write]
        assert_equal "OK" [r ACL DRYRUN command-test TYPE rw]
        assert_match {*has no permissions to access the 'nothing' key*} [r ACL DRYRUN command-test TYPE nothing]
    }

    test {Cardinality commands require some type of permission to execute} {
        set commands {STRLEN HLEN LLEN SCARD ZCARD XLEN}
        foreach command $commands {
            assert_equal "OK" [r ACL DRYRUN command-test $command read]
            assert_equal "OK" [r ACL DRYRUN command-test $command write]
            assert_equal "OK" [r ACL DRYRUN command-test $command rw]
            assert_match {*has no permissions to access the 'nothing' key*} [r ACL DRYRUN command-test $command nothing]
        }
    }

    test {Test sharded channel permissions} {
        r ACL setuser test-channels +@all resetchannels &channel
        assert_equal "OK" [r ACL DRYRUN test-channels spublish channel foo]
        assert_equal "OK" [r ACL DRYRUN test-channels ssubscribe channel]
        assert_equal "OK" [r ACL DRYRUN test-channels sunsubscribe]
        assert_equal "OK" [r ACL DRYRUN test-channels sunsubscribe channel]
        assert_equal "OK" [r ACL DRYRUN test-channels sunsubscribe otherchannel]

        assert_match {*has no permissions to access the 'otherchannel' channel*} [r ACL DRYRUN test-channels spublish otherchannel foo]
        assert_match {*has no permissions to access the 'otherchannel' channel*} [r ACL DRYRUN test-channels ssubscribe otherchannel foo]
    }

    test {Test sort with ACL permissions} {
        r set v1 1
        r lpush mylist 1
        
        r ACL setuser test-sort-acl on nopass (+sort ~mylist)   
        $r2 auth test-sort-acl nopass
         
        catch {$r2 sort mylist by v*} e
        assert_equal "ERR BY option of SORT denied due to insufficient ACL permissions." $e
        catch {$r2 sort mylist get v*} e
        assert_equal "ERR GET option of SORT denied due to insufficient ACL permissions." $e 
        
        r ACL setuser test-sort-acl (+sort ~mylist ~v*)     
        catch {$r2 sort mylist by v*} e
        assert_equal "ERR BY option of SORT denied due to insufficient ACL permissions." $e  
        catch {$r2 sort mylist get v*} e
        assert_equal "ERR GET option of SORT denied due to insufficient ACL permissions." $e 
        
        r ACL setuser test-sort-acl (+sort ~mylist %W~*)     
        catch {$r2 sort mylist by v*} e
        assert_equal "ERR BY option of SORT denied due to insufficient ACL permissions." $e
        catch {$r2 sort mylist get v*} e
        assert_equal "ERR GET option of SORT denied due to insufficient ACL permissions." $e
       
        r ACL setuser test-sort-acl (+sort ~mylist %R~*)     
        assert_equal "1" [$r2 sort mylist by v*]     
        
        # cleanup
        r ACL deluser test-sort-acl
        r del v1 mylist
    }
    
    test {Test DRYRUN with wrong number of arguments} {
        r ACL setuser test-dry-run +@all ~v*
        
        assert_equal "OK" [r ACL DRYRUN test-dry-run SET v v]
        
        catch {r ACL DRYRUN test-dry-run SET v} e
        assert_equal "ERR wrong number of arguments for 'set' command" $e
        
        catch {r ACL DRYRUN test-dry-run SET} e
        assert_equal "ERR wrong number of arguments for 'set' command" $e
    }

    $r2 close
}

set server_path [tmpdir "selectors.acl"]
exec cp -f tests/assets/userwithselectors.acl $server_path
exec cp -f tests/assets/default.conf $server_path
start_server [list overrides [list "dir" $server_path "aclfile" "userwithselectors.acl"] tags [list "external:skip"]] {

    test {Test behavior of loading ACLs} {
        set selectors [dict get [r ACL getuser alice] selectors]
        assert_equal [llength $selectors] 1
        set test_selector [lindex $selectors 0]
        assert_equal "-@all +get" [dict get $test_selector "commands"]
        assert_equal "~rw*" [dict get $test_selector "keys"]

        set selectors [dict get [r ACL getuser bob] selectors]
        assert_equal [llength $selectors] 2
        set test_selector [lindex $selectors 0]
        assert_equal "-@all +set" [dict get $test_selector "commands"]
        assert_equal "%W~w*" [dict get $test_selector "keys"]

        set test_selector [lindex $selectors 1]
        assert_equal "-@all +get" [dict get $test_selector "commands"]
        assert_equal "%R~r*" [dict get $test_selector "keys"]
    }
}
