to_parrot.t

#!perl
# Copyright (C) 2001-2012, Parrot Foundation.

use strict;
use warnings;
use lib qw( t . lib ../lib ../../lib );

use Test::More;
use Parrot::Test tests => 61;

=head1 NAME

t/compilers/data_json/to_parrot.t - test JSON to parrot conversions

=head1 SYNOPSIS

    % prove t/compilers/data_json/to_parrot.t

=head1 DESCRIPTION

Tests JSON->Parrot conversions.

Note: This uses the new data_json compiler.

=cut

json_dump_is( <<'JSON', <<'OUT', 'empty string' );
""
JSON
"JSON" => ""
OUT

json_dump_is( <<'JSON', <<'OUT', 'string' );
"json"
JSON
"JSON" => "json"
OUT

json_isnt( 'a', 'strings need quotes' );

json_dump_is( <<'JSON', <<'OUT', 'string with backslash "' );
"\"json\""
JSON
"JSON" => "\"json\""
OUT

json_dump_is( <<'JSON', <<'OUT', 'string with backslash \\' );
"\\json\\"
JSON
"JSON" => "\\json\\"
OUT

json_dump_is( <<'JSON', <<'OUT', 'string with /' );
"\/json\/"
JSON
"JSON" => "/json/"
OUT

json_dump_is( <<'JSON', <<'OUT', 'string with backslash b' );
"\bjson\b"
JSON
"JSON" => "\bjson\b"
OUT

json_dump_is( <<'JSON', <<'OUT', 'string with backslash f' );
"\fjson\f"
JSON
"JSON" => "\fjson\f"
OUT

json_dump_is( <<'JSON', <<'OUT', 'string with backslash n' );
"\njson\n"
JSON
"JSON" => "\njson\n"
OUT

json_dump_is( <<'JSON', <<'OUT', 'string with backslash r' );
"\rjson\r"
JSON
"JSON" => "\rjson\r"
OUT

json_dump_is( <<'JSON', <<'OUT', 'string with backslash t' );
"\tjson\t"
JSON
"JSON" => "\tjson\t"
OUT

json_dump_is( <<'JSON', <<'OUT', 'number int' );
1
JSON
"JSON" => 1
OUT

json_dump_is( <<'JSON', <<'OUT', 'number int minus' );
-1
JSON
"JSON" => -1
OUT

json_dump_is( <<'JSON', <<'OUT', 'number int frac' );
3.14
JSON
"JSON" => 3.14
OUT

json_dump_is( <<'JSON', <<'OUT', 'number int frac minus' );
-3.14
JSON
"JSON" => -3.14
OUT

json_dump_is( <<'JSON', <<'OUT', 'number int exp' );
1e+11
JSON
"JSON" => 100000000000
OUT

json_dump_is( <<'JSON', <<'OUT', 'number int exp' );
2e-12
JSON
"JSON" => 2e-12
OUT

json_dump_is( <<'JSON', <<'OUT', 'number int exp minus' );
-1e+11
JSON
"JSON" => -100000000000
OUT

json_dump_is( <<'JSON', <<'OUT', 'number int exp minus' );
-2e-12
JSON
"JSON" => -2e-12
OUT

json_dump_is( <<'JSON', <<'OUT', 'number int frac exp' );
3.14e+10
JSON
"JSON" => 31400000000
OUT

json_dump_is( <<'JSON', <<'OUT', 'number int frac exp minus' );
-3.14e+10
JSON
"JSON" => -31400000000
OUT

json_dump_is( <<'JSON', <<'OUT', 'null' );
null
JSON
"JSON" => null
OUT

json_dump_is( <<'JSON', <<'OUT', 'true' );
true
JSON
"JSON" => 1
OUT

json_dump_is( <<'JSON', <<'OUT', 'false' );
false
JSON
"JSON" => 0
OUT

json_dump_is( <<'JSON', <<'OUT', 'empty array' );
[]
JSON
"JSON" => ResizablePMCArray (size:0) [
]
OUT

json_dump_is( <<'JSON', <<'OUT', 'simple array' );
[1,2,3]
JSON
"JSON" => ResizablePMCArray (size:3) [
    1,
    2,
    3
]
OUT

json_dump_is( <<'JSON', <<'OUT', 'simple array (check white spaces)' );
[    1 , 2    ,  3   ]
JSON
"JSON" => ResizablePMCArray (size:3) [
    1,
    2,
    3
]
OUT

json_dump_is( <<'JSON', <<'OUT', 'array of empty arrays' );
[[],[],[]]
JSON
"JSON" => ResizablePMCArray (size:3) [
    ResizablePMCArray (size:0) [
    ],
    ResizablePMCArray (size:0) [
    ],
    ResizablePMCArray (size:0) [
    ]
]
OUT

json_dump_is( <<'JSON', <<'OUT', 'array of empty arrays (check white spaces)' );
[    []  ,  [] , []     ]
JSON
"JSON" => ResizablePMCArray (size:3) [
    ResizablePMCArray (size:0) [
    ],
    ResizablePMCArray (size:0) [
    ],
    ResizablePMCArray (size:0) [
    ]
]
OUT

json_dump_is( <<'JSON', <<'OUT', 'array of arrays of integers' );
[[1,2,3],[1,2,3],[1,2,3]]
JSON
"JSON" => ResizablePMCArray (size:3) [
    ResizablePMCArray (size:3) [
        1,
        2,
        3
    ],
    ResizablePMCArray (size:3) [
        1,
        2,
        3
    ],
    ResizablePMCArray (size:3) [
        1,
        2,
        3
    ]
]
OUT

json_dump_is( <<'JSON', <<'OUT', 'array of empty strings' );
["","",""]
JSON
"JSON" => ResizablePMCArray (size:3) [
    "",
    "",
    ""
]
OUT

json_dump_is( <<'JSON', <<'OUT', 'array of strings' );
["string a","string b","string c"]
JSON
"JSON" => ResizablePMCArray (size:3) [
    "string a",
    "string b",
    "string c"
]
OUT

json_dump_is( <<'JSON', <<'OUT', 'array of empty objects' );
[{},{},{}]
JSON
"JSON" => ResizablePMCArray (size:3) [
    Hash {
    },
    Hash {
    },
    Hash {
    }
]
OUT

json_dump_is( <<'JSON', <<'OUT', 'array of empty objects (check white spaces)' );
[    {} , {}  , {}    ]
JSON
"JSON" => ResizablePMCArray (size:3) [
    Hash {
    },
    Hash {
    },
    Hash {
    }
]
OUT

json_dump_is( <<'JSON', <<'OUT', 'array of objects with one element' );
[{"one":1},{"two":2},{"three":3}]
JSON
"JSON" => ResizablePMCArray (size:3) [
    Hash {
        "one" => 1
    },
    Hash {
        "two" => 2
    },
    Hash {
        "three" => 3
    }
]
OUT

json_dump_is( <<'JSON', <<'OUT', 'array of objects with one element (white space check)' );
[  { "one"  : 1 }  , {    "two"    :  2 } , {"three"  : 3} ]
JSON
"JSON" => ResizablePMCArray (size:3) [
    Hash {
        "one" => 1
    },
    Hash {
        "two" => 2
    },
    Hash {
        "three" => 3
    }
]
OUT

json_dump_is( <<'JSON', <<'OUT', 'array of objects with multiple elements' );
[{"one":1,"two":2,"three":3},{"one":1,"two":2,"three":3},{"one":1,"two":2,"three":3}]
JSON
"JSON" => ResizablePMCArray (size:3) [
    Hash {
        "one" => 1,
        "three" => 3,
        "two" => 2
    },
    Hash {
        "one" => 1,
        "three" => 3,
        "two" => 2
    },
    Hash {
        "one" => 1,
        "three" => 3,
        "two" => 2
    }
]
OUT

json_dump_is(
    <<'JSON', <<'OUT', 'array of boolean objects' );
[false,true,null]
JSON
"JSON" => ResizablePMCArray (size:3) [
    0,
    1,
    null
]
OUT

json_dump_is( <<'JSON', <<'OUT', 'empty object' );
{}
JSON
"JSON" => Hash {
}
OUT

json_dump_is( <<'JSON', <<'OUT', 'object with one element' );
{"one":1}
JSON
"JSON" => Hash {
    "one" => 1
}
OUT

json_dump_is( <<'JSON', <<'OUT', 'object with numbers' );
{"one":1,"two":2,"three":3}
JSON
"JSON" => Hash {
    "one" => 1,
    "three" => 3,
    "two" => 2
}
OUT

json_dump_is( <<'JSON', <<'OUT', 'object with strings' );
{"one":"string a","two":"string b","three":"string c"}
JSON
"JSON" => Hash {
    "one" => "string a",
    "three" => "string c",
    "two" => "string b"
}
OUT

json_dump_is( <<'JSON', <<'OUT', 'object with strings (white space check)' );
{  "one" : "string a"    ,   "two"  :  "string b" , "three"   : "string c"    }
JSON
"JSON" => Hash {
    "one" => "string a",
    "three" => "string c",
    "two" => "string b"
}
OUT

json_dump_is( <<'JSON', <<'OUT', 'object with one empty object' );
{"one":{}}
JSON
"JSON" => Hash {
    "one" => Hash {
    }
}
OUT

json_dump_is( <<'JSON', <<'OUT', 'object with one object with one element' );
{"one":{"one":1}}
JSON
"JSON" => Hash {
    "one" => Hash {
        "one" => 1
    }
}
OUT

json_dump_is( <<'JSON', <<'OUT', 'object with one object of various element with integers' );
{"one":{"one":1,"two":2,"three":3}}
JSON
"JSON" => Hash {
    "one" => Hash {
        "one" => 1,
        "three" => 3,
        "two" => 2
    }
}
OUT

json_dump_is( <<'JSON', <<'OUT', 'object with one object of various element with strings' );
{"one":{"one":"string a","two":"string b","three":"string c"}}
JSON
"JSON" => Hash {
    "one" => Hash {
        "one" => "string a",
        "three" => "string c",
        "two" => "string b"
    }
}
OUT

json_dump_is(
    <<'JSON', <<'OUT', 'object with one object of various element with strings (check white spaces)' );
{   "one" :  { "one" :   "string a" , "two"  : "string b"  ,  "three" :  "string c"   }    }
JSON
"JSON" => Hash {
    "one" => Hash {
        "one" => "string a",
        "three" => "string c",
        "two" => "string b"
    }
}
OUT

json_dump_is( <<'JSON', <<'OUT', 'object with more than one empty object' );
{"one":{},"two":{},"three":{}}
JSON
"JSON" => Hash {
    "one" => Hash {
    },
    "three" => Hash {
    },
    "two" => Hash {
    }
}
OUT

json_dump_is( <<'JSON', <<'OUT', 'object with more than one object with one integer element' );
{"one":{"one":1},"two":{"two":2},"three":{"three":3}}
JSON
"JSON" => Hash {
    "one" => Hash {
        "one" => 1
    },
    "three" => Hash {
        "three" => 3
    },
    "two" => Hash {
        "two" => 2
    }
}
OUT

json_dump_is( <<'JSON', <<'OUT', 'object with more than one object with various integer elements' );
{"one":{"one":1,"two":2,"three":3},"two":{"one":1,"two":2,"three":3},"three":{"one":1,"two":2,"three":3}}
JSON
"JSON" => Hash {
    "one" => Hash {
        "one" => 1,
        "three" => 3,
        "two" => 2
    },
    "three" => Hash {
        "one" => 1,
        "three" => 3,
        "two" => 2
    },
    "two" => Hash {
        "one" => 1,
        "three" => 3,
        "two" => 2
    }
}
OUT

json_dump_is( <<'JSON', <<'OUT', 'object with more than one object with one string element' );
{"one":{"one":"string a"},"two":{"two":"string b"},"three":{"three":"string c"}}
JSON
"JSON" => Hash {
    "one" => Hash {
        "one" => "string a"
    },
    "three" => Hash {
        "three" => "string c"
    },
    "two" => Hash {
        "two" => "string b"
    }
}
OUT

json_dump_is( <<'JSON', <<'OUT', 'object with more than one object with various integer elements' );
{"one":{"one":"string a","two":"string b","three":"string c"},"two":{"one":"string a","two":"string b","three":"string c"},"three":{"one":"string a","two":"string b","three":"string c"}}
JSON
"JSON" => Hash {
    "one" => Hash {
        "one" => "string a",
        "three" => "string c",
        "two" => "string b"
    },
    "three" => Hash {
        "one" => "string a",
        "three" => "string c",
        "two" => "string b"
    },
    "two" => Hash {
        "one" => "string a",
        "three" => "string c",
        "two" => "string b"
    }
}
OUT

json_dump_is( <<'JSON', <<'OUT', 'object with empty array' );
{"one":[]}
JSON
"JSON" => Hash {
    "one" => ResizablePMCArray (size:0) [
    ]
}
OUT

json_dump_is( <<'JSON', <<'OUT', 'object with array' );
{"one":[1,2,3]}
JSON
"JSON" => Hash {
    "one" => ResizablePMCArray (size:3) [
        1,
        2,
        3
    ]
}
OUT

json_dump_is( <<'JSON', <<'OUT', 'object with various arrays' );
{"one":[1,2,3],"two":[1,2,3],"three":[1,2,3]}
JSON
"JSON" => Hash {
    "one" => ResizablePMCArray (size:3) [
        1,
        2,
        3
    ],
    "three" => ResizablePMCArray (size:3) [
        1,
        2,
        3
    ],
    "two" => ResizablePMCArray (size:3) [
        1,
        2,
        3
    ]
}
OUT

json_dump_is( <<'JSON', <<'OUT', 'object with boolean values' );
{"one":true,"two":false,"three":null}
JSON
"JSON" => Hash {
    "one" => 1,
    "three" => null,
    "two" => 0
}
OUT

json_dump_is( <<'JSON', <<'OUT', 'example taken from the RFC' );
{"Image":{"Width":800,"Height":600,"Title":"View from 15th Floor","Thumbnail":{"Url":"http://www.example.com/image/481989943","Height":125,"Width":"100"},"IDs":[116, 943, 234, 38793]}}
JSON
"JSON" => Hash {
    "Image" => Hash {
        "Height" => 600,
        "IDs" => ResizablePMCArray (size:4) [
            116,
            943,
            234,
            38793
        ],
        "Thumbnail" => Hash {
            "Height" => 125,
            "Url" => "http://www.example.com/image/481989943",
            "Width" => "100"
        },
        "Title" => "View from 15th Floor",
        "Width" => 800
    }
}
OUT

# Note that the original example has a trailig zero in a floating point value,
# but we shouldn't check that the processed output match that.
json_dump_is(
    <<'JSON', <<'OUT', 'another example taken from the RFC' );
[{"precision":"zip","Latitude":37.7668,"Longitude":-122.3959,"Address":"","City":"SAN FRANCISCO","State":"CA","Zip":"94107","Country":"US"},{"precision":"zip","Latitude":37.371991,"Longitude":-122.026020,"Address":"","City":"SUNNYVALE", "State":"CA", "Zip":"94085", "Country":"US"}]
JSON
"JSON" => ResizablePMCArray (size:2) [
    Hash {
        "Address" => "",
        "City" => "SAN FRANCISCO",
        "Country" => "US",
        "Latitude" => 37.7668,
        "Longitude" => -122.3959,
        "State" => "CA",
        "Zip" => "94107",
        "precision" => "zip"
    },
    Hash {
        "Address" => "",
        "City" => "SUNNYVALE",
        "Country" => "US",
        "Latitude" => 37.371991,
        "Longitude" => -122.02602,
        "State" => "CA",
        "Zip" => "94085",
        "precision" => "zip"
    }
]
OUT

json_dump_is( <<'JSON', <<'OUT', 'random object/array example' );
[[],[{},{}],{"str":true},{"a":"1","b":{},"c":"2"},[true],false,{"e":[],"d":3}]
JSON
"JSON" => ResizablePMCArray (size:7) [
    ResizablePMCArray (size:0) [
    ],
    ResizablePMCArray (size:2) [
        Hash {
        },
        Hash {
        }
    ],
    Hash {
        "str" => 1
    },
    Hash {
        "a" => "1",
        "b" => Hash {
        },
        "c" => "2"
    },
    ResizablePMCArray (size:1) [
        1
    ],
    0,
    Hash {
        "d" => 3,
        "e" => ResizablePMCArray (size:0) [
        ]
    }
]
OUT

json_dump_is( <<'JSON', <<'OUT', 'unicode chars' );
["\u0000","\u00e4","\u007f","\u0080","\u0100","\u203e","Pl\u00e4ne"]
JSON
"JSON" => ResizablePMCArray (size:7) [
    "\x{0}",
    "\x{e4}",
    "\x{7f}",
    "\x{80}",
    "\u0100",
    "\u203e",
    "Pl\x{e4}ne"
]
OUT


# GH #570 Need many more tests, exercising all aspects of http://www.json.org/

sub json_dump_is {
    my ( $code, $dumped, $reason, %args ) = @_;

    chomp $code;
    $code =~ s{("|\\)}{\\$1}g;
    $code =~ s{\n}{\\n}g;

    local $Test::Builder::Level = $Test::Builder::Level + 1;
    return pir_output_is( <<"END_PIR", $dumped, $reason, %args );

.sub test :main
    load_language 'data_json'
    load_bytecode 'dumper.pbc'

    .local pmc JSON, eval, result
    JSON = compreg 'data_json'
    eval = JSON.'compile'("$code")
    result = eval()
    _dumper(result, "JSON")
.end
END_PIR

}

sub json_isnt {
    my ( $code, $reason, %args ) = @_;

    $code =~ s{("|\\)}{\\$1}g;
    $code =~ s{\n}{\\n}g;

    return pir_error_output_like( <<"END_PIR", qr/not a valid JSON value/, $reason, %args );

.sub test :main
    load_language 'data_json'

    .local pmc JSON, eval, result

    JSON = compreg 'data_json'
    eval = JSON.'compile'("$code")
    result = eval()
.end
END_PIR

}

# Local Variables:
#   mode: cperl
#   cperl-indent-level: 4
#   fill-column: 100
# End:
# vim: expandtab shiftwidth=4: