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start_server {tags {"cli"}} {
proc open_cli {} {
set ::env(TERM) dumb
set fd [open [format "|src/redis-cli -p %d -n 9" [srv port]] "r+"]
fconfigure $fd -buffering none
fconfigure $fd -blocking false
fconfigure $fd -translation binary
assert_equal "redis> " [read_cli $fd]
set _ $fd
}
proc close_cli {fd} {
close $fd
}
proc read_cli {fd} {
set buf [read $fd]
while {[string length $buf] == 0} {
# wait some time and try again
after 10
set buf [read $fd]
}
set _ $buf
}
proc write_cli {fd buf} {
puts $fd $buf
flush $fd
}
# Helpers to run tests in interactive mode
proc run_command {fd cmd} {
write_cli $fd $cmd
set lines [split [read_cli $fd] "\n"]
assert_equal "redis> " [lindex $lines end]
join [lrange $lines 0 end-1] "\n"
}
proc test_interactive_cli {name code} {
set ::env(FAKETTY) 1
set fd [open_cli]
test "Interactive CLI: $name" $code
close_cli $fd
unset ::env(FAKETTY)
}
# Helpers to run tests where stdout is not a tty
proc write_tmpfile {contents} {
set tmp [tmpfile "cli"]
set tmpfd [open $tmp "w"]
puts -nonewline $tmpfd $contents
close $tmpfd
set _ $tmp
}
proc _run_cli {opts args} {
set cmd [format "src/redis-cli -p %d -n 9 $args" [srv port]]
foreach {key value} $opts {
if {$key eq "pipe"} {
set cmd "sh -c \"$value | $cmd\""
}
if {$key eq "path"} {
set cmd "$cmd < $value"
}
}
set fd [open "|$cmd" "r"]
fconfigure $fd -buffering none
fconfigure $fd -translation binary
set resp [read $fd 1048576]
close $fd
set _ $resp
}
proc run_cli {args} {
_run_cli {} {*}$args
}
proc run_cli_with_input_pipe {cmd args} {
_run_cli [list pipe $cmd] {*}$args
}
proc run_cli_with_input_file {path args} {
_run_cli [list path $path] {*}$args
}
proc test_nontty_cli {name code} {
test "Non-interactive non-TTY CLI: $name" $code
}
# Helpers to run tests where stdout is a tty (fake it)
proc test_tty_cli {name code} {
set ::env(FAKETTY) 1
test "Non-interactive TTY CLI: $name" $code
unset ::env(FAKETTY)
}
test_interactive_cli "INFO response should be printed raw" {
set lines [split [run_command $fd info] "\n"]
foreach line $lines {
assert [regexp {^[a-z0-9_]+:[a-z0-9_]+} $line]
}
}
test_interactive_cli "Status reply" {
assert_equal "OK" [run_command $fd "set key foo"]
}
test_interactive_cli "Integer reply" {
assert_equal "(integer) 1" [run_command $fd "incr counter"]
}
test_interactive_cli "Bulk reply" {
r set key foo
assert_equal "\"foo\"" [run_command $fd "get key"]
}
test_interactive_cli "Multi-bulk reply" {
r rpush list foo
r rpush list bar
assert_equal "1. \"foo\"\n2. \"bar\"" [run_command $fd "lrange list 0 -1"]
}
test_interactive_cli "Parsing quotes" {
assert_equal "OK" [run_command $fd "set key \"bar\""]
assert_equal "bar" [r get key]
assert_equal "OK" [run_command $fd "set key \" bar \""]
assert_equal " bar " [r get key]
assert_equal "OK" [run_command $fd "set key \"\\\"bar\\\"\""]
assert_equal "\"bar\"" [r get key]
assert_equal "OK" [run_command $fd "set key \"\tbar\t\""]
assert_equal "\tbar\t" [r get key]
# invalid quotation
assert_equal "Invalid argument(s)" [run_command $fd "get \"\"key"]
assert_equal "Invalid argument(s)" [run_command $fd "get \"key\"x"]
# quotes after the argument are weird, but should be allowed
assert_equal "OK" [run_command $fd "set key\"\" bar"]
assert_equal "bar" [r get key]
}
test_tty_cli "Status reply" {
assert_equal "OK\n" [run_cli set key bar]
assert_equal "bar" [r get key]
}
test_tty_cli "Integer reply" {
r del counter
assert_equal "(integer) 1\n" [run_cli incr counter]
}
test_tty_cli "Bulk reply" {
r set key "tab\tnewline\n"
assert_equal "\"tab\\tnewline\\n\"\n" [run_cli get key]
}
test_tty_cli "Multi-bulk reply" {
r del list
r rpush list foo
r rpush list bar
assert_equal "1. \"foo\"\n2. \"bar\"\n" [run_cli lrange list 0 -1]
}
test_tty_cli "Read last argument from pipe" {
assert_equal "OK\n" [run_cli_with_input_pipe "echo foo" set key]
assert_equal "foo\n" [r get key]
}
test_tty_cli "Read last argument from file" {
set tmpfile [write_tmpfile "from file"]
assert_equal "OK\n" [run_cli_with_input_file $tmpfile set key]
assert_equal "from file" [r get key]
}
test_nontty_cli "Status reply" {
assert_equal "OK" [run_cli set key bar]
assert_equal "bar" [r get key]
}
test_nontty_cli "Integer reply" {
r del counter
assert_equal "1" [run_cli incr counter]
}
test_nontty_cli "Bulk reply" {
r set key "tab\tnewline\n"
assert_equal "tab\tnewline\n" [run_cli get key]
}
test_nontty_cli "Multi-bulk reply" {
r del list
r rpush list foo
r rpush list bar
assert_equal "foo\nbar" [run_cli lrange list 0 -1]
}
test_nontty_cli "Read last argument from pipe" {
assert_equal "OK" [run_cli_with_input_pipe "echo foo" set key]
assert_equal "foo\n" [r get key]
}
test_nontty_cli "Read last argument from file" {
set tmpfile [write_tmpfile "from file"]
assert_equal "OK" [run_cli_with_input_file $tmpfile set key]
assert_equal "from file" [r get key]
}
}
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