Represent valgrind version numbers by their own class

[perl/modules/Test-Valgrind.git] / t / 60-version.t

diff --git a/t/60-version.t b/t/60-version.t
new file mode 100644 (file)
index 0000000..4b6b2a9
--- /dev/null
+++ b/t/60-version.t
@@ -0,0 +1,162 @@
+#!perl -T
+
+use strict;
+use warnings;
+
+use Test::More tests => 6 + 6 + 2 * 5 + 2 * 5 + 2 * 21 + 2 * 14;
+
+use Test::Valgrind::Version;
+
+sub TVV () { 'Test::Valgrind::Version' }
+
+sub sanitize {
+ my $str = shift;
+
+ $str = '(undef)' unless defined $str;
+ 1 while chomp $str;
+ $str =~ s/\n/\\n/g;
+
+ $str;
+}
+
+my @command_failures = (
+ undef,
+ 'valgrind',
+ '1.2.3',
+ 'valgrin-1.2.3',
+ 'VALGRIND-1.2.3',
+ "doo dah doo\nvalgrind-1.2.3",
+);
+
+for my $failure (@command_failures) {
+ my $desc = sanitize $failure;
+ local $@;
+ eval { TVV->new(command_output => $failure) };
+ like $@, qr/^Invalid argument/,
+          "\"$desc\" correctly failed to parse as command_output";
+}
+
+my @string_failures = (
+ undef,
+ 'valgrind',
+ 'valgrind-1.2.3',
+ '1.',
+ '1.2.',
+ '1.2.a',
+);
+
+for my $failure (@string_failures) {
+ my $desc = sanitize $failure;
+ local $@;
+ eval { TVV->new(string => $failure) };
+ like $@, qr/^Invalid argument/,
+          "\"$desc\" correctly failed to parse as string";
+}
+
+my @command_valid = (
+ 'valgrind-1'         => '1.0.0',
+ 'valgrind-1.2'       => '1.2.0',
+ 'valgrind-1.2.3'     => '1.2.3',
+ 'valgrind-1.2.4-rc5' => '1.2.4',
+ 'valgrind-1.2.6a'    => '1.2.6',
+);
+
+my @string_valid = map { my $s = $_; $s =~ s/^valgrind-//; $s }
+                    @command_valid;
+
+while (@command_valid) {
+ my ($output, $exp) = splice @command_valid, 0, 2;
+ my $desc = sanitize $output;
+ local $@;
+ my $res = eval { TVV->new(command_output => $output)->_stringify };
+ is $@,   '',   "\"$desc\" is parseable as command_output";
+ is $res, $exp, "\"$desc\" parses correctly as command_output";
+}
+
+while (@string_valid) {
+ my ($str, $exp) = splice @string_valid, 0, 2;
+ my $desc = sanitize $str;
+ local $@;
+ my $res = eval { TVV->new(string => $str)->_stringify };
+ is $@,   '',   "\"$desc\" is parseable as string";
+ is $res, $exp, "\"$desc\" parses correctly as string";
+}
+
+sub tvv_s {
+ my ($string) = @_;
+ local $@;
+ eval { TVV->new(string => $string) };
+}
+
+my @compare = (
+ '1',       '1',     0,
+ '1',       '1.0',   0,
+ '1',       '1.0.0', 0,
+ '1.1',     '1',     1,
+ '1.1',     '1.0',   1,
+ '1.1',     '1.0.0', 1,
+ '1',       '1.1',   -1,
+ '1.0',     '1.1',   -1,
+ '1.0.0',   '1.1',   -1,
+ '1.1',     '1.2',   -1,
+ '1.1.0',   '1.2',   -1,
+ '1.1',     '1.2.0', -1,
+ '1.1.0',   '1.2.0', -1,
+ '1',       '1',     0,
+ '1.0.1',   '1',     1,
+ '1.0.1.0', '1',     1,
+ '1.0.0.1', '1',     1,
+ '1.0.0.1', '1.0.1', -1,
+ '1.0.0.2', '1.0.1', -1,
+ '3.4.0',   '3.4.1', -1,
+ '3.5.2',   '3.5.1', 1,
+);
+
+while (@compare) {
+ my ($left, $right, $exp) = splice @compare, 0, 3;
+
+ my $desc = sanitize($left) . ' <=> ' . sanitize($right);
+
+ $left  = tvv_s($left);
+ $right = tvv_s($right);
+
+ my ($err, $res) = '';
+ if (defined $left and defined $right) {
+  local $@;
+  $res = eval { $left <=> $right };
+  $err = $@;
+ } elsif (defined $right) {
+  $res = -2;
+ } elsif (defined $left) {
+  $res = 2;
+ }
+
+ is $err, '',   "\"$desc\" compared without croaking";
+ is $res, $exp, "\"$desc\" compared correctly";
+}
+
+my @stringify = (
+ '1',         '1.0.0',
+ '1.0',       '1.0.0',
+ '1.0.0',     '1.0.0',
+ '1.0.0.0',   '1.0.0',
+ '1.2',       '1.2.0',
+ '1.2.0',     '1.2.0',
+ '1.2.0.0',   '1.2.0',
+ '1.2.3',     '1.2.3',
+ '1.2.3.0',   '1.2.3',
+ '1.2.3.4',   '1.2.3.4',
+ '1.2.3.4.0', '1.2.3.4',
+ '1.0.3',     '1.0.3',
+ '1.0.0.4',   '1.0.0.4',
+ '1.2.0.4',   '1.2.0.4',
+);
+
+while (@stringify) {
+ my ($str, $exp) = splice @stringify, 0, 2;
+ my $desc = sanitize($str);
+ local $@;
+ my $res = eval { my $v = TVV->new(string => $str); "$v" };
+ is $@,   '',   "\"$desc\" stringification did not croak";
+ is $res, $exp, "\"$desc\" stringified correctly";
+}