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PETDANCE / ack-2.12 / t / ack-type.t 
#!perl

use strict;
use warnings;
use lib 't';

use Cwd ();
use Test::More tests => 18;
use File::Next ();
use File::Temp ();
use Util;

prep_environment();

TEST_TYPE: {
    my @expected = split( /\n/, <<'EOF' );
t/swamp/0:1:#!/usr/bin/perl -w
t/swamp/Makefile.PL:1:#!perl -T
t/swamp/options-crlf.pl:1:#!/usr/bin/env perl
t/swamp/options.pl:1:#!/usr/bin/env perl
t/swamp/perl-test.t:1:#!perl -T
t/swamp/perl-without-extension:1:#!/usr/bin/perl -w
t/swamp/perl.cgi:1:#!perl -T
t/swamp/perl.pl:1:#!perl -T
t/swamp/perl.pm:1:#!perl -T
EOF

    foreach my $line ( @expected ) {
        $line =~ s/^(.*?)(?=:)/File::Next::reslash( $1 )/ge;
    }

    my @args    = ( '--type=perl', '--nogroup', '--noheading', '--nocolor' );
    my @files   = ( 't/swamp' );
    my $target  = 'perl';

    my @results = run_ack( @args, $target, @files );
    sets_match( \@results, \@expected, 'TEST_TYPE' );
}

TEST_NOTYPE: {
    my @expected = split( /\n/, <<'EOF' );
t/swamp/c-header.h:1:/*    perl.h
t/swamp/Makefile:1:# This Makefile is for the ack extension to perl.
EOF

    foreach my $line ( @expected ) {
        $line =~ s/^(.*?)(?=:)/File::Next::reslash( $1 )/ge;
    }

    my @args    = ( '--type=noperl', '--nogroup', '--noheading', '--nocolor' );
    my @files   = ( 't/swamp' );
    my $target  = 'perl';

    my @results = run_ack( @args, $target, @files );
    sets_match( \@results, \@expected, 'TEST_NOTYPE' );
}

TEST_UNKNOWN_TYPE: {
    my @args   = ( '--ignore-ack-defaults', '--type-add=perl:ext:pl',
        '--type=foo', '--nogroup', '--noheading', '--nocolor' );
    my @files  = ( 't/swamp' );
    my $target = 'perl';

    my ( $stdout, $stderr ) = run_ack_with_stderr( @args, $target, @files );

    is_empty_array( $stdout, 'Should have no lines back' );
    is_nonempty_array( $stderr, 'Should get some errors' );
    like( $stderr->[0], qr/Unknown type 'foo'/ ) or diag(explain($stderr));
}

TEST_NOTYPES: {
    my @args   = ( '--ignore-ack-defaults', '--type=perl', '--nogroup',
        '--noheading', '--nocolor' );
    my @files  = ( 't/swamp' );
    my $target = 'perl';

    my ( $stdout, $stderr ) = run_ack_with_stderr( @args, $target, @files );

    is_empty_array( $stdout, 'Should have no lines back' );
    is_nonempty_array( $stderr, 'Should get some errors' );
    like( $stderr->[0], qr/Unknown type 'perl'/ ) or diag(explain($stderr));
}

TEST_NOTYPE_OVERRIDE: {
    my @expected = (
File::Next::reslash('t/swamp/html.htm') . ':2:<html><head><title>Boring test file </title></head>',
File::Next::reslash('t/swamp/html.html') . ':2:<html><head><title>Boring test file </title></head>',
    );

    my @lines = run_ack('--nohtml', '--html', '--sort-files', '<title>', 't/swamp');
    is_deeply \@lines, \@expected;
}

TEST_TYPE_OVERRIDE: {
    my @lines = run_ack('--html', '--nohtml', '<title>', 't/swamp');
    is_empty_array( \@lines );
}

TEST_NOTYPE_ACKRC_CMD_LINE_OVERRIDE: {
    my $ackrc = <<'END_ACKRC';
--nohtml
END_ACKRC

    my @expected = (
File::Next::reslash('t/swamp/html.htm') . ':2:<html><head><title>Boring test file </title></head>',
File::Next::reslash('t/swamp/html.html') . ':2:<html><head><title>Boring test file </title></head>',
    );

    my @lines = run_ack('--html', '--sort-files', '<title>', 't/swamp', {
        ackrc => \$ackrc,
    });
    is_deeply \@lines, \@expected;
}

TEST_TYPE_ACKRC_CMD_LINE_OVERRIDE: {
    my $ackrc = <<'END_ACKRC';
--html
END_ACKRC

    my @expected;

    my @lines = run_ack('--nohtml', '<title>', 't/swamp', {
        ackrc => \$ackrc,
    });
    is_deeply \@lines, \@expected;
}