');
expect($output)->not->toContain('| ');
// every div that opens must close
expect(substr_count($output, 'toBe(substr_count($output, ''));
});
test('rrdtool_tune_print_html is empty when there is nothing to report', function () {
$output = rrd_tune_capture(function () {
rrdtool_tune_print_html('/rra/x.rrd', []);
});
expect($output)->toBe('');
});
test('rrdtool_tune_print_cli prints the rrdtool source commands', function () {
$diff = [
'An error leaf',
'tune' => ['/rra/x.rrd DEL:timeafter'],
'resize' => ['/rra/x.rrd 0 GROW 10'],
];
$output = rrd_tune_capture(function () use ($diff) {
rrdtool_tune_print_cli('/rra/x.rrd', $diff);
});
expect($output)->toContain('An error leaf' . PHP_EOL);
expect($output)->toContain('tune /rra/x.rrd DEL:timeafter' . PHP_EOL);
expect($output)->toContain('resize /rra/x.rrd 0 GROW 10' . PHP_EOL);
expect($output)->toContain('rename');
expect($output)->not->toContain(' [cacti_escapeshellarg($target) . ' DEL:timeafter'],
'resize' => [cacti_escapeshellarg($target) . ' 0 GROW 10'],
];
// a recording executor stands in for rrdtool and, like the real resize,
// only produces resize.rrd when the resize command actually runs
$commands = [];
$executor = function ($command) use (&$commands, $dir) {
$commands[] = $command;
if (strpos($command, 'resize ') === 0) {
file_put_contents($dir . '/resize.rrd', 'resized');
}
return true;
};
rrdtool_tune_execute($target, $diff, $executor);
// both commands must have been executed, not just the rename
expect($commands)->toHaveCount(2);
expect($commands[0])->toBe('tune ' . cacti_escapeshellarg($target) . ' DEL:timeafter');
expect($commands[1])->toBe('resize ' . cacti_escapeshellarg($target) . ' 0 GROW 10');
// the resize step renames resize.rrd over the target
expect(file_exists($dir . '/resize.rrd'))->toBeFalse();
expect(file_get_contents($target))->toBe('resized');
@unlink($target);
@rmdir($dir);
});
test('rrdtool_tune_execute skips the resize rename when no resize is produced', function () {
$dir = sys_get_temp_dir() . '/rrd_tune_noresize_' . getmypid();
@mkdir($dir);
$target = $dir . '/data.rrd';
file_put_contents($target, 'target');
$commands = [];
$executor = function ($command) use (&$commands) {
$commands[] = $command;
return true;
};
rrdtool_tune_execute($target, ['tune' => [cacti_escapeshellarg($target) . ' DEL:timeafter']], $executor);
expect($commands)->toBe(['tune ' . cacti_escapeshellarg($target) . ' DEL:timeafter']);
expect(file_get_contents($target))->toBe('target');
@unlink($target);
@rmdir($dir);
});
test('rrdtool_tune dispatches to the execute path when not showing the source', function () {
$dir = sys_get_temp_dir() . '/rrd_tune_disp_' . getmypid();
@mkdir($dir);
$target = $dir . '/data.rrd';
file_put_contents($target, 'target');
file_put_contents($dir . '/resize.rrd', 'resized');
$diff = [
'resize' => [cacti_escapeshellarg($target) . ' 0 GROW 10'],
];
// no executor is supplied, so the real rrdtool_execute is invoked; it returns
// without side effects in this environment while the resize rename still runs
rrdtool_tune($target, $diff, false);
expect(file_get_contents($target))->toBe('resized');
@unlink($target);
@rmdir($dir);
});
test('rrdtool_tune dispatches to the CLI printer under CACTI_CLI', function () {
expect(CACTI_CLI)->toBeTrue();
$diff = [
'tune' => ['/rra/x.rrd DEL:timeafter'],
];
$output = rrd_tune_capture(function () use ($diff) {
rrdtool_tune('/rra/x.rrd', $diff, true);
});
expect($output)->toContain('tune /rra/x.rrd DEL:timeafter' . PHP_EOL);
expect($output)->not->toContain(' |