1#!/usr/bin/env perl
2
3use strict;
4use warnings;
5
6use lib 'lib';
7use App::Prove::State;
8use List::Util 'sum';
9use Lingua::EN::Numbers 'num2en';
10use Text::Table;
11use Carp;
12
13sub minutes_and_seconds {
14    my $seconds = shift;
15    return ( int( $seconds / 60 ), int( $seconds % 60 ) );
16}
17
18my $state      = App::Prove::State->new( { store => '.prove' } );
19my $results    = $state->results;
20my $generation = $results->generation;
21my @tests      = $results->tests;
22
23my $total = sum( map { $_->elapsed } @tests );
24my ( $minutes, $seconds ) = minutes_and_seconds($total);
25
26my $num_tests = shift || 10;
27my $total_tests = scalar $results->test_names;
28
29if ( $num_tests > $total_tests ) {
30    $num_tests = $total_tests;
31}
32
33my $num_word = num2en($num_tests);
34
35my %time_for;
36foreach my $test (@tests) {
37    $time_for{ $test->name } = $test->elapsed;
38}
39
40my @sorted_by_time_desc
41  = sort { $time_for{$b} <=> $time_for{$a} } keys %time_for;
42
43print "Number of test programs: $total_tests\n";
44print "Total runtime approximately $minutes minutes $seconds seconds\n\n";
45print "\u$num_word slowest tests:\n";
46
47my @rows;
48for ( 0 .. $num_tests - 1 ) {
49    my $test = $sorted_by_time_desc[$_];
50    my $time = $time_for{$test};
51    my ( $minutes, $seconds ) = minutes_and_seconds($time);
52    push @rows => [ "${minutes}m ${seconds}s", $test, ];
53}
54
55print make_table(
56    [qw/Time Test/],
57    \@rows,
58);
59
60sub make_table {
61    my ( $headers, $rows ) = @_;
62
63    my @rule    = qw(- +);
64    my @headers = \'| ';
65    push @headers => map { $_ => \' | ' } @$headers;
66    pop @headers;
67    push @headers => \' |';
68
69    unless ( 'ARRAY' eq ref $rows
70        && 'ARRAY' eq ref $rows->[0]
71        && @$headers == @{ $rows->[0] } )
72    {
73        croak(
74            "make_table() rows must be an AoA with rows being same size as headers"
75        );
76    }
77    my $table = Text::Table->new(@headers);
78    $table->rule(@rule);
79    $table->body_rule(@rule);
80    $table->load(@$rows);
81    return $table->rule(@rule),
82      $table->title,
83      $table->rule(@rule),
84      map( { $table->body($_) } 0 .. @$rows ),
85      $table->rule(@rule);
86}
87