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executable file 92 lines (79 sloc) 2.54 KB
#!/usr/bin/env perl
use strict; use warnings;
no warnings 'redefine'; no warnings 'once';
use rlib '../lib';
use Test::More;
note( "Testing Devel::CmdProcessor::Command::Complete" );
BEGIN {
use_ok( 'Devel::Trepan::CmdProcessor::Command::Complete' );
}
require Devel::Trepan::CmdProcessor;
# Monkey::Patch doesn't work with methods with prototypes;
my $counter = 1;
sub monkey_patch_instance
{
my($instance, $method, $code) = @_;
my $package = ref($instance) . '::MonkeyPatch' . $counter++;
no strict 'refs';
@{$package . '::ISA'} = (ref($instance));
*{$package . '::' . $method} = $code;
bless $_[0], $package; # sneaky re-bless of aliased argument
}
my @msgs = ();
my $cmdproc = Devel::Trepan::CmdProcessor->new;
monkey_patch_instance($cmdproc,
msg => sub { my($self, $message, $opts) = @_;
push @msgs, $message;
});
my $cmd = Devel::Trepan::CmdProcessor::Command::Complete->new($cmdproc);
for my $tuple (['b', 2],
['bt', 1]) {
my ($prefix, $expected) = @{$tuple};
$cmd->{proc}{cmd_argstr} = $prefix;
@msgs = ();
$cmd->run([$cmd->name, $prefix]);
is(scalar(@msgs), $expected);
}
my $prefix = 'set a';
$cmd->{proc}{cmd_argstr} = $prefix;
@msgs = ();
$cmd->run([$cmd->name, $prefix]);
is(scalar(@msgs), 2, "Should have 2 completions for '$prefix'");
# Completion of 'info' should be 'info'
$prefix = 'info';
$cmd->{proc}{cmd_argstr} = $prefix;
@msgs = ();
$cmd->run([$cmd->name, $prefix]);
is(scalar(@msgs), 1,
"Should have only gotten one completion back for '$prefix'");
is($msgs[0], $prefix, "Completion of '$prefix' should be $prefix'");
# Completion of 'info ' should contain subcommands of
# 'info'
$prefix = 'info ';
$cmd->{proc}{cmd_argstr} = $prefix;
@msgs = ();
$cmd->run([$cmd->name, $prefix]);
ok(scalar(@msgs) > 1);
# Completion of 'info f' is ['info files', 'info frame', 'info functions']
$prefix = 'info f';
$cmd->{proc}{cmd_argstr} = $prefix;
@msgs = ();
$cmd->run([$cmd->name, $prefix]);
my @expect = qw(files frame functions);
is(scalar(@msgs), scalar @expect);
for (my $i=0; $i < scalar @expect; $i++) {
is($msgs[$i], $expect[$i],
"Expecting completion $i of '$prefix' to be '${expect[$i]}'");
}
# Completion of 'help syntax c' is ['command']
$prefix = 'help syntax c';
$cmd->{proc}{cmd_argstr} = $prefix;
@msgs = ();
$cmd->run([$cmd->name, $prefix]);
@expect = qw(command);
is(scalar(@msgs), scalar @expect);
for (my $i=0; $i < scalar @expect; $i++) {
is($msgs[$i], $expect[$i],
"Expecting completion $i of '$prefix' to be '${expect[$i]}'");
}
done_testing();
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