/**
* Calculates the coverage threshold
*
* @param string $filename The filename to analyse
* @param array $coverageInformation Array with coverage information
* @throws BuildException
*/
protected function calculateCoverageThreshold($filename, $coverageInformation)
{
$classes = PHPUnitUtil::getDefinedClasses($filename, $this->_classpath);
if (is_array($classes)) {
foreach ($classes as $className) {
// Skip class if excluded from coverage threshold validation
if ($this->_excludes !== null) {
if (in_array($className, $this->_excludes->getExcludedClasses())) {
continue;
}
}
$reflection = new ReflectionClass($className);
$classStartLine = $reflection->getStartLine();
// Strange PHP5 reflection bug, classes without parent class
// or implemented interfaces seem to start one line off
if ($reflection->getParentClass() === null && count($reflection->getInterfaces()) === 0) {
unset($coverageInformation[$classStartLine + 1]);
} else {
unset($coverageInformation[$classStartLine]);
}
reset($coverageInformation);
$methods = $reflection->getMethods();
foreach ($methods as $method) {
// PHP5 reflection considers methods of a parent class
// to be part of a subclass, we don't
if ($method->getDeclaringClass()->getName() != $reflection->getName()) {
continue;
}
// Skip method if excluded from coverage threshold validation
if ($this->_excludes !== null) {
$excludedMethods = $this->_excludes->getExcludedMethods();
if (isset($excludedMethods[$className])) {
if (in_array($method->getName(), $excludedMethods[$className]) || in_array($method->getName() . '()', $excludedMethods[$className])) {
continue;
}
}
}
$methodStartLine = $method->getStartLine();
$methodEndLine = $method->getEndLine();
// small fix for XDEBUG_CC_UNUSED
if (isset($coverageInformation[$methodStartLine])) {
unset($coverageInformation[$methodStartLine]);
}
if (isset($coverageInformation[$methodEndLine])) {
unset($coverageInformation[$methodEndLine]);
}
if ($method->isAbstract()) {
continue;
}
$lineNr = key($coverageInformation);
while ($lineNr !== null && $lineNr < $methodStartLine) {
next($coverageInformation);
$lineNr = key($coverageInformation);
}
$methodStatementsCovered = 0;
$methodStatementCount = 0;
while ($lineNr !== null && $lineNr <= $methodEndLine) {
$methodStatementCount++;
$lineCoverageInfo = $coverageInformation[$lineNr];
// set covered when CODE is other than -1 (not executed)
if ($lineCoverageInfo > 0 || $lineCoverageInfo === -2) {
$methodStatementsCovered++;
}
next($coverageInformation);
$lineNr = key($coverageInformation);
}
if ($methodStatementCount > 0) {
$methodCoverage = $methodStatementsCovered / $methodStatementCount * 100;
} else {
$methodCoverage = 0;
}
if ($methodCoverage < $this->_perMethod && !$method->isAbstract()) {
throw new BuildException('The coverage (' . round($methodCoverage, 2) . '%) ' . 'for method "' . $method->getName() . '" is lower' . ' than the specified threshold (' . $this->_perMethod . '%), see file: "' . $filename . '"');
} elseif ($methodCoverage < $this->_perMethod && $method->isAbstract() && $this->_verbose === true) {
$this->log('Skipped coverage threshold for abstract method "' . $method->getName() . '"');
}
// store the minimum coverage value for logging (see #466)
if ($this->_minMethodCoverageFound !== null) {
if ($this->_minMethodCoverageFound > $methodCoverage) {
$this->_minMethodCoverageFound = $methodCoverage;
}
} else {
$this->_minMethodCoverageFound = $methodCoverage;
}
}
$classStatementCount = count($coverageInformation);
$classStatementsCovered = count(array_filter($coverageInformation, array($this, 'filterCovered')));
if ($classStatementCount > 0) {
$classCoverage = $classStatementsCovered / $classStatementCount * 100;
} else {
$classCoverage = 0;
}
if ($classCoverage < $this->_perClass && !$reflection->isAbstract()) {
throw new BuildException('The coverage (' . round($classCoverage, 2) . '%) for class "' . $reflection->getName() . '" is lower than the ' . 'specified threshold (' . $this->_perClass . '%), ' . 'see file: "' . $filename . '"');
} elseif ($classCoverage < $this->_perClass && $reflection->isAbstract() && $this->_verbose === true) {
$this->log('Skipped coverage threshold for abstract class "' . $reflection->getName() . '"');
}
// store the minimum coverage value for logging (see #466)
if ($this->_minClassCoverageFound !== null) {
if ($this->_minClassCoverageFound > $classCoverage) {
$this->_minClassCoverageFound = $classCoverage;
}
} else {
$this->_minClassCoverageFound = $classCoverage;
}
$this->_projectStatementCount += $classStatementCount;
$this->_projectStatementsCovered += $classStatementsCovered;
}
}
}
