public void test_loading_binary() {
// ## Arrange ##
WhiteBinaryCB cb = new WhiteBinaryCB();
cb.query().addOrderBy_BinaryId_Asc();
cb.fetchFirst(1);
// ## Act ##
WhiteBinary binary = whiteBinaryBhv.selectEntityWithDeletedCheck(cb);
// ## Assert ##
byte[] blobData = binary.getBlobData();
assertNotNull(blobData);
FileOutputStream fos = null;
try {
final File buildDir = DfResourceUtil.getBuildDir(getClass());
final String path = buildDir.getAbsolutePath() + "/../loaded.jpg";
final File outputFile = new File(path);
if (outputFile.exists()) {
outputFile.delete();
}
log("outputFile=" + outputFile);
fos = new FileOutputStream(outputFile);
fos.write(blobData);
// and after that, check it by your eyes
} catch (IOException e) {
throw new IllegalStateException(e);
} finally {
if (fos != null) {
try {
fos.close();
} catch (IOException ignored) {
}
}
}
}
// ===================================================================================
// Basic
// =====
public void test_select_update_binary() {
// ## Arrange ##
WhiteBinaryCB cb = new WhiteBinaryCB();
cb.query().addOrderBy_BinaryId_Asc();
cb.fetchFirst(2);
// ## Act ##
ListResultBean<WhiteBinary> binaryList = whiteBinaryBhv.selectList(cb);
// ## Assert ##
WhiteBinary first = binaryList.get(0);
WhiteBinary second = binaryList.get(1);
byte[] firstBlob = first.getBlobData();
byte[] secondBlob = second.getBlobData();
assertNotSame(firstBlob.length, secondBlob.length);
log("firstBlob=" + firstBlob.length);
log("secondBlob=" + secondBlob.length);
// switch
first.setBlobData(secondBlob);
second.setBlobData(firstBlob);
whiteBinaryBhv.update(first);
whiteBinaryBhv.update(second);
ListResultBean<WhiteBinary> afterList = whiteBinaryBhv.selectList(cb);
byte[] afterFirstBlob = afterList.get(0).getBlobData();
byte[] afterSecondBlob = afterList.get(1).getBlobData();
log("afterFirstBlob=" + afterFirstBlob.length);
log("afterSecondBlob=" + afterSecondBlob.length);
// switched
assertEquals(secondBlob.length, afterFirstBlob.length);
assertEquals(firstBlob.length, afterSecondBlob.length);
}