1#!/usr/bin/perl
2# Diff two subunit streams
3# Copyright (C) Jelmer Vernooij <jelmer@samba.org>
4# Published under the GNU GPL, v3 or later
5
6package Subunit::Diff;
7
8use strict;
9
10use Subunit qw(parse_results);
11
12sub control_msg() { }
13sub report_time($$) { }
14
15sub output_msg($$)
16{
17	my ($self, $msg) = @_;
18
19	# No output for now, perhaps later diff this as well ?
20}
21
22sub start_test($$)
23{
24	my ($self, $testname) = @_;
25}
26
27sub end_test($$$$$)
28{
29	my ($self, $testname, $result, $unexpected, $reason) = @_;
30
31	$self->{$testname} = $result;
32}
33
34sub skip_testsuite($;$) { }
35sub start_testsuite($;$) { }
36sub end_testsuite($$;$) { }
37sub testsuite_count($$) { }
38
39sub new {
40	my ($class) = @_;
41
42	my $self = {
43	};
44	bless($self, $class);
45}
46
47sub from_file($)
48{
49	my ($path) = @_;
50	my $statistics = {
51		TESTS_UNEXPECTED_OK => 0,
52		TESTS_EXPECTED_OK => 0,
53		TESTS_UNEXPECTED_FAIL => 0,
54		TESTS_EXPECTED_FAIL => 0,
55		TESTS_ERROR => 0,
56		TESTS_SKIP => 0,
57	};
58
59	my $ret = new Subunit::Diff();
60	open(IN, $path) or return;
61	parse_results($ret, $statistics, *IN);
62	close(IN);
63	return $ret;
64}
65
66sub diff($$)
67{
68	my ($old, $new) = @_;
69	my $ret = {};
70
71	foreach my $testname (keys %$old) {
72		if ($new->{$testname} ne $old->{$testname}) {
73			$ret->{$testname} = [$old->{$testname}, $new->{$testname}];
74		}
75	}
76
77	return $ret;
78}
79
801;
81