OpenTimer_OpenTimer/ot/sdc/json/json_write.test

# json_write.test - Copyright (C) 2009 Andreas Kupries <andreas_kupries@sourceforge.net>
#
# Tests for the Tcllib json::write package
#
# -------------------------------------------------------------------------
# See the file "license.terms" for information on usage and redistribution
# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
# -------------------------------------------------------------------------
# RCS: @(#) $Id: json_write.test,v 1.1 2009/11/25 04:41:01 andreas_kupries Exp $

# -------------------------------------------------------------------------

source [file join \
	[file dirname [file dirname [file join [pwd] [info script]]]] \
	devtools testutilities.tcl]

testsNeedTcl     8.5
testsNeedTcltest 2.0

testing {
    useLocal json_write.tcl json::write
}

# -------------------------------------------------------------------------

set data {grammar {
    rules {
        A {is {/ {t +} {t -}}                                         mode value}
        D {is {/ {t 0} {t 1} }                                        mode value}
        E {is {/ {x {t (} {n E} {t )}} {x {n F} {* {x {n M} {n F}}}}} mode value}
        F {is {x {n T} {* {x {n A} {n T}}}}                           mode value}
        M {is {/ {t *} {t /}}                                         mode value}
        N {is {x {? {n S}} {+ {n D}}}                                 mode value}
        S {is {/ {t +} {t -}}                                         mode value}
        T {is  {n N}                                                  mode value}
    }
    start {n Expression}
}}

proc gen {serial} {
    array set g $serial
    array set g $g(grammar)
    unset     g(grammar)

    # Assemble the rules ...
    set rules {}
    foreach {symbol def} $g(rules) {
        lassign $def _ is _ mode
        lappend rules $symbol \
            [json::write object \
                 is   [json::write string $is] \
                 mode [json::write string $mode]]
    }

    # Assemble the final result ...
    return [json::write object grammar \
                [json::write object \
                     rules [json::write object {*}$rules] \
                     start [json::write string $g(start)]]]
}

# -------------------------------------------------------------------------
# Tests
# -------------------------------------------------------------------------

test json-write-1.0 {default configuration} -body {
    list [json::write indented] [json::write aligned]
} -result {1 1}

test json-write-1.1 {implied configurations} -body {
    json::write indented 0
    list [json::write indented] [json::write aligned]
} -result {0 0}

test json-write-1.2 {implied configurations} -body {
    json::write indented 0
    json::write aligned  0
    json::write aligned  1
    list [json::write indented] [json::write aligned]
} -result {1 1}

# -------------------------------------------------------------------------

test json-write-2.0 {argument errors} -body {
    json::write indented X Y
} -returnCodes 1 -result {wrong # args: should be "json::write indented ?bool?"}

test json-write-2.1 {argument errors} -body {
    json::write aligned X Y
} -returnCodes 1 -result {wrong # args: should be "json::write aligned ?bool?"}

test json-write-2.2 {argument errors} -body {
    json::write string
} -returnCodes 1 -result {wrong # args: should be "json::write string s"}

test json-write-2.3 {argument errors} -body {
    json::write string A B
} -returnCodes 1 -result {wrong # args: should be "json::write string s"}

test json-write-2.4 {argument errors} -body {
    json::write object A
} -returnCodes 1 -result {wrong # args, expected an even number of arguments}

# -------------------------------------------------------------------------

test json-write-3.0 {indented, aligned} -setup {
    json::write indented 1
    json::write aligned  1
} -body {
    gen $data
} -result {{
    "grammar" : {
        "rules" : {
            "A" : {
                "is"   : "/ {t +} {t -}",
                "mode" : "value"
            },
            "D" : {
                "is"   : "/ {t 0} {t 1} ",
                "mode" : "value"
            },
            "E" : {
                "is"   : "/ {x {t (} {n E} {t )}} {x {n F} {* {x {n M} {n F}}}}",
                "mode" : "value"
            },
            "F" : {
                "is"   : "x {n T} {* {x {n A} {n T}}}",
                "mode" : "value"
            },
            "M" : {
                "is"   : "/ {t *} {t /}",
                "mode" : "value"
            },
            "N" : {
                "is"   : "x {? {n S}} {+ {n D}}",
                "mode" : "value"
            },
            "S" : {
                "is"   : "/ {t +} {t -}",
                "mode" : "value"
            },
            "T" : {
                "is"   : "n N",
                "mode" : "value"
            }
        },
        "start" : "n Expression"
    }
}}

test json-write-3.1 {indented, !aligned} -setup {
    json::write indented 1
    json::write aligned  0
} -body {
    gen $data
} -result {{
    "grammar" : {
        "rules" : {
            "A" : {
                "is" : "/ {t +} {t -}",
                "mode" : "value"
            },
            "D" : {
                "is" : "/ {t 0} {t 1} ",
                "mode" : "value"
            },
            "E" : {
                "is" : "/ {x {t (} {n E} {t )}} {x {n F} {* {x {n M} {n F}}}}",
                "mode" : "value"
            },
            "F" : {
                "is" : "x {n T} {* {x {n A} {n T}}}",
                "mode" : "value"
            },
            "M" : {
                "is" : "/ {t *} {t /}",
                "mode" : "value"
            },
            "N" : {
                "is" : "x {? {n S}} {+ {n D}}",
                "mode" : "value"
            },
            "S" : {
                "is" : "/ {t +} {t -}",
                "mode" : "value"
            },
            "T" : {
                "is" : "n N",
                "mode" : "value"
            }
        },
        "start" : "n Expression"
    }
}}

test json-write-3.1 {!indented, !aligned} -setup {
    json::write indented 0
    json::write aligned  0
} -body {
    gen $data
} -result {{"grammar":{"rules":{"A":{"is":"/ {t +} {t -}","mode":"value"},"D":{"is":"/ {t 0} {t 1} ","mode":"value"},"E":{"is":"/ {x {t (} {n E} {t )}} {x {n F} {* {x {n M} {n F}}}}","mode":"value"},"F":{"is":"x {n T} {* {x {n A} {n T}}}","mode":"value"},"M":{"is":"/ {t *} {t /}","mode":"value"},"N":{"is":"x {? {n S}} {+ {n D}}","mode":"value"},"S":{"is":"/ {t +} {t -}","mode":"value"},"T":{"is":"n N","mode":"value"}},"start":"n Expression"}}}


# -------------------------------------------------------------------------

test json-write-4.0 {string quoting} -body {
    json::write string "a\"b\\c\bd\fe\nf\rg\th\0i\1j\2k\3l\177m"
} -result "\"a\\\"b\\\\c\\bd\\fe\\nf\\rg\\th\\u0000i\\u0001j\\u0002k\\u0003l\\u007fm\""

# -------------------------------------------------------------------------
unset data
rename gen {}
testsuiteCleanup

# Local Variables:
#  mode: tcl
#  indent-tabs-mode: nil
# End: