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|
#!perl -T
use strict;
use warnings;
use lib 't';
use Util;
use Test::More tests => 37;
use Carp qw(croak);
use File::Temp;
use App::Ack::Filter::Default;
use App::Ack::ConfigLoader;
delete @ENV{qw( PAGER ACK_PAGER ACK_PAGER_COLOR ACK_OPTIONS )};
my %defaults = (
'break' => undef,
color => undef,
column => undef,
count => undef,
dont_report_bad_filenames => undef,
f => undef,
files_from => undef,
filters => [ App::Ack::Filter::Default->new ],
flush => undef,
follow => undef,
g => undef,
h => undef,
H => undef,
heading => undef,
i => undef,
l => undef,
L => undef,
m => undef,
n => undef,
output => undef,
pager => undef,
passthru => undef,
print0 => undef,
Q => undef,
regex => undef,
show_types => undef,
smart_case => undef,
sort_files => undef,
v => undef,
w => undef,
);
test_loader(
expected_opts => { %defaults },
expected_targets => [],
'empty inputs should result in default outputs'
);
# --after_context, --before_context
for my $option ( qw( after_context before_context ) ) {
my $long_arg = $option;
$long_arg =~ s/_/-/ or die;
test_loader(
argv => [ "--$long_arg=15" ],
expected_opts => { %defaults, $option => 15 },
expected_targets => [],
"--$long_arg=15 should set $option to 15",
);
test_loader(
argv => [ "--$long_arg=0" ],
expected_opts => { %defaults, $option => 0 },
expected_targets => [],
"--$long_arg=0 should set $option to 0",
);
test_loader(
argv => [ "--$long_arg" ],
expected_opts => { %defaults, $option => 2 },
expected_targets => [],
"--$long_arg without a value should default $option to 2",
);
test_loader(
argv => [ "--$long_arg=-43" ],
expected_opts => { %defaults, $option => 2 },
expected_targets => [],
"--$long_arg with a negative value should default $option to 2",
);
my $short_arg = '-' . uc substr( $option, 0, 1 );
test_loader(
argv => [ $short_arg, 15 ],
expected_opts => { %defaults, $option => 15 },
expected_targets => [],
"$short_arg 15 should set $option to 15",
);
test_loader(
argv => [ $short_arg, 0 ],
expected_opts => { %defaults, $option => 0 },
expected_targets => [],
"$short_arg 0 should set $option to 0",
);
test_loader(
argv => [ $short_arg ],
expected_opts => { %defaults, $option => 2 },
expected_targets => [],
"$short_arg without a value should default $option to 2",
);
test_loader(
argv => [ $short_arg, '-43' ],
expected_opts => { %defaults, $option => 2 },
expected_targets => [],
"$short_arg with a negative value should default $option to 2",
);
}
test_loader(
argv => ['-C', 5],
expected_opts => { %defaults, after_context => 5, before_context => 5 },
expected_targets => [],
'-C sets both before_context and after_context'
);
test_loader(
argv => ['-C'],
expected_opts => { %defaults, after_context => 2, before_context => 2 },
expected_targets => [],
'-C sets both before_context and after_context, with default'
);
test_loader(
argv => ['-C', 0],
expected_opts => { %defaults, after_context => 0, before_context => 0 },
expected_targets => [],
'-C sets both before_context and after_context, with zero overriding default'
);
test_loader(
argv => ['-C', -43],
expected_opts => { %defaults, after_context => 2, before_context => 2 },
expected_targets => [],
'-C with invalid value sets both before_context and after_context to default'
);
test_loader(
argv => ['--context=5'],
expected_opts => { %defaults, after_context => 5, before_context => 5 },
expected_targets => [],
'--context sets both before_context and after_context'
);
test_loader(
argv => ['--context'],
expected_opts => { %defaults, after_context => 2, before_context => 2 },
expected_targets => [],
'--context sets both before_context and after_context, with default'
);
test_loader(
argv => ['--context=0'],
expected_opts => { %defaults, after_context => 0, before_context => 0 },
expected_targets => [],
'--context sets both before_context and after_context, with zero overriding default'
);
test_loader(
argv => ['--context=-43'],
expected_opts => { %defaults, after_context => 2, before_context => 2 },
expected_targets => [],
'--context with invalid value sets both before_context and after_context to default'
);
# XXX These tests should all be replicated to work off of the ack command line
# tools instead of its internal APIs!
do {
local $ENV{'ACK_PAGER'} = './test-pager --skip=2';
test_loader(
argv => [],
expected_opts => { %defaults, pager => './test-pager --skip=2' },
expected_targets => [],
'ACK_PAGER should set the default pager',
);
test_loader(
argv => ['--pager=./test-pager'],
expected_opts => { %defaults, pager => './test-pager' },
expected_targets => [],
'--pager should override ACK_PAGER',
);
test_loader(
argv => ['--nopager'],
expected_opts => { %defaults },
expected_targets => [],
'--nopager should suppress ACK_PAGER',
);
};
do {
local $ENV{'ACK_PAGER_COLOR'} = './test-pager --skip=2';
test_loader(
argv => [],
expected_opts => { %defaults, pager => './test-pager --skip=2' },
expected_targets => [],
'ACK_PAGER_COLOR should set the default pager',
);
test_loader(
argv => ['--pager=./test-pager'],
expected_opts => { %defaults, pager => './test-pager' },
expected_targets => [],
'--pager should override ACK_PAGER_COLOR',
);
test_loader(
argv => ['--nopager'],
expected_opts => { %defaults },
expected_targets => [],
'--nopager should suppress ACK_PAGER_COLOR',
);
local $ENV{'ACK_PAGER'} = './test-pager --skip=3';
test_loader(
argv => [],
expected_opts => { %defaults, pager => './test-pager --skip=2' },
expected_targets => [],
'ACK_PAGER_COLOR should override ACK_PAGER',
);
test_loader(
argv => ['--pager=./test-pager'],
expected_opts => { %defaults, pager => './test-pager' },
expected_targets => [],
'--pager should override ACK_PAGER_COLOR and ACK_PAGER',
);
test_loader(
argv => ['--nopager'],
expected_opts => { %defaults },
expected_targets => [],
'--nopager should suppress ACK_PAGER_COLOR and ACK_PAGER',
);
};
do {
local $ENV{'PAGER'} = './test-pager';
test_loader(
argv => [],
expected_opts => { %defaults },
expected_targets => [],
q{PAGER doesn't affect ack by default},
);
test_loader(
argv => ['--pager'],
expected_opts => { %defaults, pager => './test-pager' },
expected_targets => [],
'PAGER is used if --pager is specified with no argument',
);
test_loader(
argv => ['--pager=./test-pager --skip=2'],
expected_opts => { %defaults, pager => './test-pager --skip=2' },
expected_targets => [],
'PAGER is not used if --pager is specified with an argument',
);
# XXX what if --pager is specified but PAGER isn't set?
};
done_testing;
sub test_loader {
local $Test::Builder::Level = $Test::Builder::Level + 1;
die 'Must pass key/value pairs, plus a message at the end' unless @_ % 2 == 1;
my $msg = pop;
my %opts = @_;
return subtest "test_loader( $msg )" => sub {
plan tests => 2;
my ( $env, $argv, $expected_opts, $expected_targets ) =
delete @opts{qw/env argv expected_opts expected_targets/};
$env = '' unless defined $env;
$argv = [] unless defined $argv;
my @files = map {
$opts{$_}
} sort {
my ( $a_end ) = $a =~ /(\d+)/;
my ( $b_end ) = $b =~ /(\d+)/;
$a_end <=> $b_end;
} grep { /^file\d+/ } keys %opts;
foreach my $contents (@files) {
my $file = File::Temp->new;
print {$file} $contents;
close $file or die $!;
}
my ( $got_opts, $got_targets );
do {
local $ENV{'ACK_OPTIONS'} = $env;
local @ARGV;
my @arg_sources = (
{ name => 'ARGV', contents => $argv },
map { +{ name => $_, contents => scalar read_file($_) } } @files,
);
$got_opts = App::Ack::ConfigLoader::process_args( @arg_sources );
$got_targets = [ @ARGV ];
};
is_deeply( $got_opts, $expected_opts, 'Options match' );
is_deeply( $got_targets, $expected_targets, 'Targets match' );
};
}
|
