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#!/usr/bin/perl
#
# Basic tests for App::DocKnot::Dist.
#
# Copyright 2019-2020 Russ Allbery <rra@cpan.org>
#
# SPDX-License-Identifier: MIT
use 5.024;
use autodie;
use warnings;
use lib 't/lib';
use Test::RRA qw(use_prereq);
use Capture::Tiny qw(capture_stdout);
use Cwd qw(getcwd);
use File::Copy::Recursive qw(dircopy);
use File::Spec;
use File::Temp;
use IPC::Run qw(run);
use IPC::System::Simple qw(systemx);
use Test::More;
# Find the full path to the test data.
my $cwd = getcwd() or die "$0: cannot get working directory: $!\n";
my $dataroot = File::Spec->catfile($cwd, 't', 'data', 'dist');
# Set up a temporary directory.
my $dir = File::Temp->newdir();
my $sourcedir = File::Spec->catfile($dir, 'source');
my $distdir = File::Spec->catfile($dir, 'dist');
# Check whether git is available and can be used to initialize a repository.
eval { systemx('git', 'init', '-q', File::Spec->catfile($dir, 'source')) };
if ($@) {
plan skip_all => 'git init failed (possibly no git binary)';
}
# Copy all files from the data directory, and commit them. We have to rename
# the test while we copy it to avoid having it picked up by the main package
# test suite.
dircopy($dataroot, $sourcedir)
or die "$0: cannot copy $dataroot to $sourcedir: $!\n";
my $testpath = File::Spec->catfile($sourcedir, 't', 'api', 'empty.t');
rename($testpath . '.in', $testpath);
chdir($sourcedir);
systemx(qw(git config --add user.name Test));
systemx(qw(git config --add user.email test@example.com));
systemx(qw(git add -A .));
systemx(qw(git commit -q -m Initial));
# Check whether we have all the necessary tools to run the test.
my $out;
my $result
= eval { run(['git', 'archive', 'HEAD'], q{|}, ['tar', 'tf', q{-}], \$out) };
if ($@ || !$result) {
chdir($cwd);
plan skip_all => 'git and tar not available';
} else {
plan tests => 12;
}
# Load the module. Change back to the starting directory for this so that
# coverage analysis works.
chdir($cwd);
require_ok('App::DocKnot::Dist');
# Put some existing files in the directory that are marked read-only. These
# should be cleaned up automatically.
mkdir($distdir);
mkdir(File::Spec->catfile($distdir, 'Empty'));
open(my $fh, '>', File::Spec->catfile($distdir, 'Empty', 'Build.PL'));
close($fh);
chmod(0000, File::Spec->catfile($distdir, 'Empty', 'Build.PL'));
# Setup finished. Now we can create a distribution tarball.
chdir($sourcedir);
my $dist = App::DocKnot::Dist->new({ distdir => $distdir, perl => $^X });
eval { capture_stdout { $dist->make_distribution() } };
ok(-f File::Spec->catfile($distdir, 'Empty-1.00.tar.gz'), 'dist exists');
ok(-f File::Spec->catfile($distdir, 'Empty-1.00.tar.xz'), 'xz dist exists');
ok(!-f File::Spec->catfile($distdir, 'Empty-1.00.tar'), 'tarball missing');
is($@, q{}, 'no errors');
# If we add a new file to the source tree and run make_distribution() again,
# it should fail, and the output should contain an error message about an
# unknown file.
open($fh, '>', 'some-file');
print {$fh} "Some data\n" or die "cannot write to some-file: $!\n";
close($fh);
my $stdout = capture_stdout { eval { $dist->make_distribution() } };
is($@, "1 file missing from distribution\n", 'correct error for extra file');
like($stdout, qr{ some-file }xms, 'output mentions the right file');
# Verify that check_dist produces the same output.
my $tarball = File::Spec->catfile($distdir, 'Empty-1.00.tar.gz');
my @missing = $dist->check_dist($sourcedir, $tarball);
is_deeply(['some-file'], \@missing, 'check_dist matches');
# Another missing file should produce different formatting.
open($fh, '>', 'another-file');
print {$fh} "Some data\n" or die "cannot write to some-file: $!\n";
close($fh);
$stdout = capture_stdout { eval { $dist->make_distribution() } };
is($@, "2 files missing from distribution\n", 'correct error for two files');
like($stdout, qr{ some-file }xms, 'output mentions the first file');
like($stdout, qr{ another-file }xms, 'output mentions the other file');
@missing = $dist->check_dist($sourcedir, $tarball);
is_deeply(['another-file', 'some-file'], \@missing, 'check_dist matches');
# Be careful to change working directories before letting $dir go out of scope
# so that cleanup works properly.
chdir($cwd);
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