8232279 : Improve test helpers #2
Submitted-by: asemenyuk
Reviewed-by: aherrick, almatvee
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* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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package jdk.jpackage.test;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.List;
import java.util.Set;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.xpath.XPath;
import javax.xml.xpath.XPathConstants;
import javax.xml.xpath.XPathFactory;
import jdk.jpackage.test.Functional.ThrowingConsumer;
import jdk.jpackage.test.Functional.ThrowingSupplier;
import org.xml.sax.SAXException;
public class MacHelper {
public static void withExplodedDmg(JPackageCommand cmd,
ThrowingConsumer<Path> consumer) {
cmd.verifyIsOfType(PackageType.MAC_DMG);
var plist = readPList(new Executor()
.setExecutable("/usr/bin/hdiutil")
.dumpOutput()
.addArguments("attach", cmd.outputBundle().toString(), "-plist")
.executeAndGetOutput());
final Path mountPoint = Path.of(plist.queryValue("mount-point"));
try {
Path dmgImage = mountPoint.resolve(cmd.name() + ".app");
TKit.trace(String.format("Exploded [%s] in [%s] directory",
cmd.outputBundle(), dmgImage));
ThrowingConsumer.toConsumer(consumer).accept(dmgImage);
} finally {
new Executor()
.setExecutable("/usr/bin/hdiutil")
.addArgument("detach").addArgument(mountPoint)
.execute().assertExitCodeIsZero();
}
}
public static PListWrapper readPListFromAppImage(Path appImage) {
return readPList(appImage.resolve("Contents/Info.plist"));
}
public static PListWrapper readPList(Path path) {
TKit.assertReadableFileExists(path);
return ThrowingSupplier.toSupplier(() -> readPList(Files.readAllLines(
path))).get();
}
public static PListWrapper readPList(List<String> lines) {
return readPList(lines.stream());
}
public static PListWrapper readPList(Stream<String> lines) {
return ThrowingSupplier.toSupplier(() -> new PListWrapper(lines.collect(
Collectors.joining()))).get();
}
static String getBundleName(JPackageCommand cmd) {
cmd.verifyIsOfType(PackageType.MAC);
return String.format("%s-%s%s", getPackageName(cmd), cmd.version(),
cmd.packageType().getSuffix());
}
static Path getInstallationDirectory(JPackageCommand cmd) {
cmd.verifyIsOfType(PackageType.MAC);
String installDir = Path.of(cmd.getArgumentValue("--install-dir",
() -> ""), cmd.name()).toString() + ".app";
return Path.of("/Applications", installDir);
}
private static String getPackageName(JPackageCommand cmd) {
return cmd.getArgumentValue("--mac-package-name",
() -> cmd.name());
}
public static final class PListWrapper {
public String queryValue(String keyName) {
XPath xPath = XPathFactory.newInstance().newXPath();
// Query for the value of <string> element preceding <key> element
// with value equal to `keyName`
String query = String.format(
"//string[preceding-sibling::key = \"%s\"][1]", keyName);
return ThrowingSupplier.toSupplier(() -> (String) xPath.evaluate(
query, doc, XPathConstants.STRING)).get();
}
PListWrapper(String xml) throws ParserConfigurationException,
SAXException, IOException {
doc = createDocumentBuilder().parse(new ByteArrayInputStream(
xml.getBytes(StandardCharsets.UTF_8)));
}
private static DocumentBuilder createDocumentBuilder() throws
ParserConfigurationException {
DocumentBuilderFactory dbf = DocumentBuilderFactory.newDefaultInstance();
dbf.setFeature(
"http://apache.org/xml/features/nonvalidating/load-external-dtd",
false);
return dbf.newDocumentBuilder();
}
private final org.w3c.dom.Document doc;
}
static final Set<Path> CRITICAL_RUNTIME_FILES = Set.of(Path.of(
"Contents/Home/lib/server/libjvm.dylib"));
}