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|
package t::Common;
use strict;
use warnings;
no warnings 'syntax';
use 5.010;
use Test::More;
use Exporter ();
use charnames ":full";
our @EXPORT = qw [check];
our @EXPORT_OK = qw [$count $comment $failures $reason $test $line];
our @ISA = qw [Exporter];
my $result = "";
our $count = 0;
our $failures = 0;
our $comment;
our $reason;
our $test;
our $line;
sub escape;
my $ESCAPE_NONE = 0;
my $ESCAPE_WHITE_SPACE = 1;
my $ESCAPE_NAMES = 2;
my $ESCAPE_CODES = 3;
my $ESCAPE_NON_PRINTABLE = 4;
#
# results: Arrayref with test results (from Test::Tester)
# premature: Anything appearing before test results (from Test::Tester)
# match: Should the pattern match or not? Default 0.
# match_res: Return value from the "match" function (from Test::Regexp)
# pattern: Pattern passed to "match" function (pattern or keep_pattern)
# subject: String the pattern is matched against (subject option for "match")
# expected: Expected results of the tests. String of 'P', 'F', 'S'
# for "Pass", "Fail" and "Skip".
# comment: (Optional) 'comment' or 'name' option passed to "match".
# keep: (Optional) If true, the pattern is a keep pattern.
# reason: (Optional) The "reason" parameter passed to "match".
# todo: (Optional) Todo tests, with reason.
# escape: (Optional) Escape style used
#
sub check {
my %arg = @_;
my $results = $arg {results};
my $premature = $arg {premature};
my $match = $arg {match} || 0;
my $match_res = $arg {match_res} || 0;
my $pattern = $arg {pattern};
my $expected = $arg {expected};
my $subject = $arg {subject};
my $comment = $arg {comment} // "";
my $keep = $arg {keep};
my $reason = $arg {reason};
my $test = $arg {test};
my $line = $arg {line};
my $todo = $arg {todo};
my $escape = $arg {escape} // (${^UNICODE} ? $ESCAPE_NON_PRINTABLE
: $ESCAPE_CODES);
my $op = $match ? "=~" : "!~";
my $name = qq {"$subject" $op /$pattern/};
$expected = [split // => $expected] unless ref $expected;
pass "Checking tests";
ok !$premature, " No preceeding garbage";
#
# Number of tests?
#
if (@$results == @$expected) {
pass " $name: number of tests";
}
else {
fail sprintf " %s: Got %d tests, expected %d tests" =>
$name, scalar @$results, scalar @$expected;
}
#
# Correct return value from match?
#
my $match_res_bool = $match_res ? 1 : 0;
my $expected_bool = (grep {$_ eq 'F'} @$expected) ? 0 : 1;
if (defined $todo) {
pass " Todo test";
}
else {
is $match_res_bool, $expected_bool, " $name: (no)match value";
}
for (my $i = 0; $i < @$results; $i ++) {
my $result = $$results [$i];
my $exp = $$expected [$i];
my $ok = $$result {ok};
my $comment = $$result {name};
$comment =~ s/^\s+//;
$comment = "Skipped" if $$result {type} eq 'skip';
ok $ok && $exp =~ /[PS]/ ||
!$ok && $exp =~ /[FS]/, " $name: sub-test ($comment)";
}
#
# Check the name of the first test
#
my $test_name = $$results [0] {name} // "";
my $neg = $match ? "" : "not ";
my $exp_comment = length ($comment) ? qq {"$comment"}
: '/' . (ref $pattern ? $pattern
: qr {$pattern})
. '/';
$exp_comment = qq {qq {$subject} ${neg}matched by $exp_comment};
$exp_comment .= " (with -Keep)" if $keep;
$exp_comment .= sprintf " [%s:%d]" => $$line [1], $$line [0] if $line;
$exp_comment .= sprintf " [Reason: %s]" => $reason
if defined $reason && !$match;
$exp_comment .= sprintf " [Test: %s]" => $test
if defined $test && $match;
$exp_comment = escape $exp_comment, $escape;
is $test_name, $exp_comment, " Test name";
}
#
# Almost an identical copy from Test::Common. Better would be a
# different implementation.
#
sub escape {
my ($str, $escape) = @_;
return if $escape == $ESCAPE_NONE;
$str =~ s/\n/\\n/g;
$str =~ s/\t/\\t/g;
$str =~ s/\r/\\r/g;
if ($escape == $ESCAPE_NAMES) {
$str =~ s{([^\x20-\x7E])}
{my $name = charnames::viacode (ord $1);
$name ? sprintf "\\N{%s}" => $name
: sprintf "\\x{%02X}" => ord $1}eg;
}
elsif ($escape == $ESCAPE_CODES) {
$str =~ s{([^\x20-\x7E])}
{sprintf "\\x{%02X}" => ord $1}eg;
}
elsif ($escape == $ESCAPE_NON_PRINTABLE) {
$str =~ s{([\x00-\x1F\xFF])}
{sprintf "\\x{%02X}" => ord $1}eg;
}
$str =~ s/#/\\#/g; # TAP does this
$str;
}
END {done_testing}
1;
__END__
|
