public function testSimpleEngineIncremental()
{
// old errors are not reported in incremental mode,
// even if the line numbers are changed
$lint_engine = new XRef_LintEngine_Simple($this->xref, false);
$file_provider1 = new XRef_FileProvider_InMemory(array('fileA.php' => '<?php echo $bar;'));
$file_provider2 = new XRef_FileProvider_InMemory(array('fileA.php' => '<?php
echo $bar;'));
$report = $lint_engine->getIncrementalReport($file_provider1, $file_provider2, array("fileA.php"));
$this->assertTrue(count($report) == 0);
// new errors in the same file are reported
$lint_engine = new XRef_LintEngine_Simple($this->xref, false);
$file_provider1 = new XRef_FileProvider_InMemory(array('fileA.php' => '<?php echo $bar;'));
$file_provider2 = new XRef_FileProvider_InMemory(array('fileA.php' => '<?php
echo $bar; // not reported
echo $foo; // new error
'));
$report = $lint_engine->getIncrementalReport($file_provider1, $file_provider2, array("fileA.php"));
$this->assertTrue(count($report) == 1);
$this->assertTrue(isset($report["fileA.php"]));
$this->assertTrue(count($report["fileA.php"]) == 1);
$this->assertTrue($report["fileA.php"][0]->tokenText == '$foo');
// all errors in new files are reported
$lint_engine = new XRef_LintEngine_Simple($this->xref, false);
$file_provider1 = new XRef_FileProvider_InMemory(array('fileA.php' => '<?php echo $bar;'));
$file_provider2 = new XRef_FileProvider_InMemory(array('fileA.php' => '<?php
echo $bar; // not reported
echo $foo; // new error
', 'fileB.php' => '<?php echo $qux;'));
$report = $lint_engine->getIncrementalReport($file_provider1, $file_provider2, array("fileA.php", 'fileB.php'));
$this->assertTrue(count($report) == 2);
$this->assertTrue(isset($report["fileA.php"]));
$this->assertTrue(isset($report["fileB.php"]));
$this->assertTrue(count($report["fileA.php"]) == 1);
$this->assertTrue(count($report["fileB.php"]) == 1);
$this->assertTrue($report["fileA.php"][0]->tokenText == '$foo');
$this->assertTrue($report["fileB.php"][0]->tokenText == '$qux');
}
protected function checkPhpCode($php_code, $expected_defects)
{
$pf = $this->xref->getParsedFile("filename.php", $php_code);
$lint_engine = new XRef_LintEngine_Simple($this->xref, false);
$lint_engine->addParsedFile($pf);
$pf->release();
$report = $lint_engine->collectReport();
$errors = isset($report["filename.php"]) ? $report["filename.php"] : array();
$count_found = count($errors);
$count_expected = count($expected_defects);
if ($count_found != $count_expected) {
print_r($report);
$this->fail("Wrong number of errors: found={$count_found}, expected={$count_expected}");
} else {
$this->assertTrue($count_found == $count_expected, "Expected number of defects");
}
for ($i = 0; $i < count($errors); ++$i) {
$found_defect = $errors[$i];
list($token_text, $line_number, $severity) = $expected_defects[$i];
$this->checkFoundDefect($found_defect, $token_text, $line_number, $severity);
}
}
/** optimized method for incremental mode */
public function getIncrementalReport(XRef_IFileProvider $from, XRef_IFileProvider $to, $list_of_modified_files)
{
$this->loadFilesMap($from);
$files = $this->xref->filterFiles($list_of_modified_files);
// collect file errors & slices for modified files
foreach ($files as $filename) {
$this->report[$filename] = $this->getFileReportCached($from, $filename);
$this->slices[$filename] = $this->getFileSlicesCached($from, $filename);
}
// collect slices for all other files
$from_files = $this->xref->filterFiles($from->getFiles());
foreach ($from_files as $filename) {
if (!isset($this->slices[$filename])) {
$this->slices[$filename] = $this->getFileSlicesCached($from, $filename);
}
}
$old_report = $this->collectReport();
// update reports, slices and filesmap for modified files
$this->projectDatabase = new XRef_ProjectDatabase();
$this->report = array();
foreach ($files as $filename) {
unset($this->filesMap[$filename]);
$this->report[$filename] = $this->getFileReportCached($to, $filename);
$this->slices[$filename] = $this->getFileSlicesCached($to, $filename);
}
$new_report = $this->collectReport();
$this->releaseParsedFile();
$this->saveFilesMap($to);
return XRef_LintEngine_Simple::getNewProjectErrors($old_report, $new_report);
}
