@Test(expected = ArchiveExportException.class)
public void testExportThrowsArchiveExceptionOnAssetWriteFailure() throws IOException {
log.info("testExportThrowsArchiveExceptionOnAssetWriteFailure");
Archive<?> archive = createArchiveWithAssets();
// Check if a the path already contains a node so we remove it from the parent's children
if (archive.contains(PATH_ONE)) {
archive.delete(PATH_ONE);
}
archive.add(
new Asset() {
@Override
public InputStream openStream() {
throw new RuntimeException("Mock Exception from an Asset write");
}
},
PATH_ONE);
// Export
final InputStream in = this.exportAsInputStream(archive);
// Read in the full content (to in turn empty the underlying buffer and ensure we complete)
final OutputStream sink =
new OutputStream() {
@Override
public void write(int b) throws IOException {}
};
IOUtil.copyWithClose(in, sink);
}
protected File export(Archive<?> archive) throws Exception {
if (archive instanceof WebArchive == false) {
throw new IllegalArgumentException("Can only handle .war deployments: " + archive);
}
Node dockerFile = archive.get("Dockerfile");
if (dockerFile == null) {
if (configuration.getFrom() == null) {
throw new IllegalArgumentException("Missing Docker's FROM value!");
}
log.info("Using Docker FROM: " + configuration.getFrom());
String content = "FROM " + configuration.getFrom() + "\n" + "ADD . /app" + "\n";
archive.add(new StringAsset(content), "Dockerfile");
}
return super.export(archive);
}