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[redis.git] / tests / integration / redis-cli.tcl

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]
    }
}