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use strict;
use warnings;
use Env qw( @PATH );
use Test::More tests => 19;
use File::Spec ();
use File::Which qw(which where);
unless (File::Which::IS_VMS or File::Which::IS_MAC or File::Which::IS_WIN ) {
foreach my $path (qw(
corpus/test-bin-unix/test3
corpus/test-bin-unix/all
corpus/test-bin-unix/0
corpus/test-bin-win/0.exe
corpus/test-bin-win/all.bat
corpus/test-bin-win/all.exe
corpus/test-bin-win/test1.exe
corpus/test-bin-win/test2.bat
)) {
chmod 0755, $path;
}
}
{
local $ENV{PATH} = $ENV{PATH};
# Check that it returns undef if no file is passed
is(
scalar(which('')), undef,
'Null-length false result',
);
is(
scalar(which('non_existent_very_unlinkely_thingy_executable')), undef,
'Positive length false result',
);
# Where is the test application
my $test_bin = File::Spec->catdir( 'corpus', File::Which::IS_WIN ? 'test-bin-win' : 'test-bin-unix' );
ok( -d $test_bin, 'Found test-bin' );
# Set up for running the test application
@PATH = $test_bin;
push @PATH, File::Spec->catdir( 'corpus', 'test-bin-win' ) if File::Which::IS_CYG;
SKIP: {
skip("Not on DOS-like filesystem", 3) unless File::Which::IS_WIN;
is( lc scalar which('test1'), 'corpus\test-bin-win\test1.exe', 'Looking for test1.exe' );
is( lc scalar which('test2'), 'corpus\test-bin-win\test2.bat', 'Looking for test2.bat' );
is( scalar which('test3'), undef, 'test3 returns undef' );
}
SKIP: {
skip("Not on a UNIX filesystem", 1) if File::Which::IS_WIN;
skip("Not on a UNIX filesystem", 1) if File::Which::IS_MAC;
skip("Not on a UNIX filesystem", 1) if File::Which::IS_VMS;
is(
scalar(which('test3')),
File::Spec->catfile( $test_bin, 'test3'),
'Check test3 for Unix',
);
}
SKIP: {
skip("Not on a cygwin filesystem", 2) unless File::Which::IS_CYG;
# Cygwin: should make test1.exe transparent
is(
scalar(which('test1')),
File::Spec->catfile( 'corpus', 'test-bin-win', 'test1' ),
'Looking for test1 on Cygwin: transparent to test1.exe',
);
is(
scalar(which('test4')),
undef,
'Make sure that which() doesn\'t return a directory',
);
}
# Make sure that .\ stuff works on DOSish, VMS, MacOS (. is in PATH implicitly).
SKIP: {
unless ( File::Which::IS_WIN or File::Which::IS_VMS ) {
skip("Not on a DOS or VMS filesystem", 1);
}
chdir( $test_bin );
is(
lc scalar which('test1'),
File::Spec->catfile(File::Spec->curdir(), 'test1.exe'),
'Looking for test1.exe in curdir',
);
chdir File::Spec->updir;
chdir File::Spec->updir;
}
}
{
local $ENV{PATH} = $ENV{PATH};
# Where is the test application
my $test_bin = File::Spec->catdir( 'corpus', $^O =~ /^(MSWin32|dos|os2)$/ ? 'test-bin-win' : 'test-bin-unix' );
ok( -d $test_bin, 'Found test-bin' );
# Set up for running the test application
@PATH = ($test_bin);
push @PATH, File::Spec->catdir( 'corpus', 'test-bin-win' ) if $^O =~ /^(cygwin|msys)$/;
my @result = which('all');
like( $result[0], qr/all/i, 'Found all' );
ok( scalar(@result), 'Found at least one result' );
# Should have as many elements.
is(
scalar(@result),
scalar(where('all')),
'Scalar which result matches where result',
);
my $zero = which '0';
ok(
$zero,
"zero = $zero"
);
my $empty_string = which '';
is(
$empty_string,
undef,
"empty string"
);
}
# Look for Perl itself
SKIP: {
local $ENV{PATH} = $ENV{PATH};
my $tool;
{
my ($volume,$directories,$file) = File::Spec->splitpath($^X);
$tool = $file;
my $dir = File::Spec->catpath($volume, $directories);
if(defined $dir && length $dir)
{
#diag "temporarily adding $dir to PATH";
push @PATH, $dir;
}
}
skip("Not able to find the name of Perl", 3) unless defined $tool;
my $path = which($tool);
ok( defined $path, "Found path to $tool" );
ok( $path, "Found path to $tool" );
ok( -f $path, "$tool exists" );
}
|
