4 files changed, 153 insertions, 0 deletions
diff --git a/scripts/t/Dpkg_Checksums.t b/scripts/t/Dpkg_Checksums.t
new file mode 100644
index 0000000..33e2587
--- /dev/null
+++ b/scripts/t/Dpkg_Checksums.t
@@ -0,0 +1,151 @@
+#!/usr/bin/perl
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+use strict;
+use warnings;
+
+use Test::More tests => 59;
+use Test::Dpkg qw(:paths);
+
+BEGIN {
+    use_ok('Dpkg::Checksums');
+}
+
+my $datadir = test_get_data_path();
+
+my @data = (
+    {
+        file => 'empty',
+        size => 0,
+        sums => {
+            md5 => 'd41d8cd98f00b204e9800998ecf8427e',
+            sha1 => 'da39a3ee5e6b4b0d3255bfef95601890afd80709',
+            sha256 => 'e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855',
+        }
+    }, {
+        file => 'data-1',
+        size => 7,
+        sums => {
+            md5 => '1b662eff496fde1a63cc5ff97beec10a',
+            sha1 => 'ff66a3dc152f273a19392d3099b2915c311c707e',
+            sha256 => 'f53cb4ee5128363210053c89627757c3dd864ab87e3ac9bff20dd6fe4175a140',
+        }
+    }, {
+        file => 'data-2',
+        size => 14,
+        sums => {
+            md5 => '785400cfc51d16a06e2c34aa511b99ef',
+            sha1 => '329ba56c0c9c63b6e138f3970ac3628e476a6854',
+            sha256 => '217147cd3126a076ba3fd816566a80aaaffff5facc572394dbd6af61a49760d1',
+        }
+    }
+);
+
+my %str_checksum;
+foreach my $f (@data) {
+    foreach my $alg (keys %{$f->{sums}}) {
+        $str_checksum{$alg} .= "\n$f->{sums}->{$alg} $f->{size} $f->{file}";
+    }
+}
+
+sub test_checksums {
+    my $ck = shift;
+
+    my @known_files = $ck->get_files();
+    my @data_files = map { $_->{file} } @data;
+
+    is_deeply(\@known_files, \@data_files, 'List of files');
+    foreach my $f (@data) {
+        ok($ck->has_file($f->{file}), "Known file $f->{file}");
+        is($ck->get_size($f->{file}), $f->{size}, "Known file $f->{file} size");
+        is_deeply($ck->get_checksum($f->{file}), $f->{sums},
+                  "Known file $f->{file} checksums");
+    }
+}
+
+
+my @expected_checksums = qw(md5 sha1 sha256);
+my @known_checksums = checksums_get_list();
+
+is_deeply(\@known_checksums, \@expected_checksums, 'List of known checksums');
+
+foreach my $c (@expected_checksums) {
+    ok(checksums_is_supported($c), "Checksum $c is supported");
+
+    my $uc = uc $c;
+    ok(checksums_is_supported($uc), "Checksum $uc (uppercase) is supported");
+
+    ok(defined checksums_get_property($c, 'name'), "Checksum $c has name");
+    ok(defined checksums_get_property($c, 'regex'), "Checksum $c has regex");
+    ok(defined checksums_get_property($c, 'strong'), "Checksum $c has strong");
+}
+
+my $ck = Dpkg::Checksums->new();
+
+is(scalar $ck->get_files(), 0, 'No checksums recorded');
+
+# Check add_from_file()
+
+foreach my $f (@data) {
+    $ck->add_from_file("$datadir/$f->{file}", key => $f->{file});
+}
+
+foreach my $alg (keys %str_checksum) {
+    my $str = $ck->export_to_string($alg);
+    is($str, $str_checksum{$alg}, "Export checksum $alg to string from file");
+}
+
+test_checksums($ck);
+
+# Check add_from_string()
+
+foreach my $alg (keys %str_checksum) {
+    $ck->add_from_string($alg, $str_checksum{$alg});
+
+    my $str = $ck->export_to_string($alg);
+    is($str, $str_checksum{$alg}, "Export checksum $alg to string from string");
+}
+
+test_checksums($ck);
+
+# Check remove_file()
+
+ok($ck->has_file('data-2'), 'To be removed file is present');
+$ck->remove_file('data-2');
+ok(!$ck->has_file('data-2'), 'Remove file is not present');
+
+# Check add_from_control()
+my $ctrl;
+foreach my $f (@data) {
+    next if $f->{file} ne 'data-2';
+    foreach my $alg (keys %{$f->{sums}}) {
+        $ctrl->{"Checksums-$alg"} = "\n$f->{sums}->{$alg} $f->{size} $f->{file}";
+    }
+}
+$ck->add_from_control($ctrl);
+
+test_checksums($ck);
+
+# Check export_to_control()
+
+my $ctrl_export = {};
+$ck->export_to_control($ctrl_export);
+
+foreach my $alg (keys %str_checksum) {
+    is($ctrl_export->{"Checksums-$alg"}, $str_checksum{$alg},
+       "Export checksum $alg to a control object");
+}
+
+1;
diff --git a/scripts/t/Dpkg_Checksums/data-1 b/scripts/t/Dpkg_Checksums/data-1
new file mode 100644
index 0000000..2e51274
--- /dev/null
+++ b/scripts/t/Dpkg_Checksums/data-1
@@ -0,0 +1 @@
+data-1
diff --git a/scripts/t/Dpkg_Checksums/data-2 b/scripts/t/Dpkg_Checksums/data-2
new file mode 100644
index 0000000..e1a5ff3
--- /dev/null
+++ b/scripts/t/Dpkg_Checksums/data-2
@@ -0,0 +1 @@
+data-2 data-2
diff --git a/scripts/t/Dpkg_Checksums/empty b/scripts/t/Dpkg_Checksums/empty
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/scripts/t/Dpkg_Checksums/empty