public void testImage() {
Session ssn = SessionManager.getSession();
DataObject image = ssn.create(getModel() + ".Image");
image.set("id", BigInteger.ZERO);
byte[] bytes = "This is the image.".getBytes();
image.set("bytes", bytes);
image.save();
OID oid = new OID(getModel() + ".Image", BigInteger.ZERO);
image = ssn.retrieve(oid);
assertEquals("incorrect id", BigInteger.ZERO, image.get("id"));
assertTrue("incorrect image", Arrays.equals(bytes, (byte[]) image.get("bytes")));
image.delete();
assertEquals("image not deleted properly", null, ssn.retrieve(oid));
}
public void testArticle() {
Session ssn = SessionManager.getSession();
DataObject article = ssn.create(getModel() + ".Article");
article.set("id", BigInteger.ZERO);
String text = "This is the article text.";
article.set("text", text);
article.save();
OID oid = new OID(getModel() + ".Article", BigInteger.ZERO);
article = ssn.retrieve(oid);
assertEquals("incorrect id", BigInteger.ZERO, article.get("id"));
assertEquals("incorrect text", text, article.get("text"));
article.delete();
assertEquals("article not deleted properly", null, ssn.retrieve(oid));
}
public void testDeepLink() {
Session ssn = SessionManager.getSession();
DataObject[] users = new DataObject[4];
DataObject group = getSession().create(getModelName() + ".Group");
group.set("id", BigInteger.valueOf(users.length));
group.set("email", "*****@*****.**");
group.set("name", "SIPB");
group.save();
DataAssociation members = (DataAssociation) group.get("members");
for (int i = 0; i < users.length; i++) {
users[i] = ssn.create(getModelName() + ".User");
users[i].set("id", BigInteger.valueOf(i));
users[i].set("email", "*****@*****.**");
users[i].set("firstName", "foo");
users[i].set("lastNames", "bar");
users[i].save();
members.add(users[i]);
}
group.save();
DataObject[] images = new DataObject[users.length / 2];
for (int i = 0; i < images.length; i++) {
images[i] = ssn.create(getModelName() + ".Image");
images[i].set("id", BigInteger.valueOf(i));
byte[] bytes = "This is the image.".getBytes();
images[i].set("bytes", bytes);
images[i].save();
}
// create link between user i and image i/2 with caption i
for (int i = 0; i < users.length; i++) {
// set image
DataAssociation imageUsers = (DataAssociation) images[i / 2].get("users");
DataObject link = imageUsers.add(users[i]);
link.set("caption", String.valueOf(i));
link.save();
}
DataCollection dc = ssn.retrieve(getModelName() + ".Group");
dc.addEqualsFilter("members.image.link.caption", "0");
assertEquals(1, dc.size());
dc = ssn.retrieve(getModelName() + ".User");
dc.addPath("image.link.caption");
assertEquals(users.length, dc.size());
while (dc.next()) {
assertEquals(dc.get("id").toString(), dc.get("image.link.caption"));
}
dc = ssn.retrieve(getModelName() + ".User");
dc.addPath("image.id");
assertEquals(users.length, dc.size());
while (dc.next()) {
int id = ((BigInteger) dc.get("id")).intValue();
assertEquals(BigInteger.valueOf(id / 2), dc.get("image.id"));
}
DataCollection dcUp = ssn.retrieve(getModelName() + ".User");
DataCollection dcDown = ssn.retrieve(getModelName() + ".User");
dcUp.addOrder("image.link.caption asc");
dcDown.addOrder("image.link.caption desc");
dcUp.next();
dcDown.next();
assertEquals(BigInteger.valueOf(0), dcUp.get("id"));
assertEquals(BigInteger.valueOf(users.length - 1), dcDown.get("id"));
dcUp.close();
dcDown.close();
dcUp = ssn.retrieve(getModelName() + ".Image");
dcDown = ssn.retrieve(getModelName() + ".Image");
dcUp.addOrder("users.link.caption asc");
dcDown.addOrder("users.link.caption desc");
dcUp.next();
dcDown.next();
assertEquals(BigInteger.valueOf(0), dcUp.get("id"));
assertEquals(BigInteger.valueOf(images.length - 1), dcDown.get("id"));
dcUp.close();
dcDown.close();
dc = ssn.retrieve(getModelName() + ".Group");
dc.addFilter("members.image.id = 0");
assertEquals(2, dc.size());
dc = ssn.retrieve(getModelName() + ".Image");
dc.addFilter("users.id = 0 and users.link.caption = '1'");
assertEquals(0, dc.size());
dc = ssn.retrieve(getModelName() + ".Group");
dc.addPath("members.id");
dc.addFilter("members.image.id = 0 and members.image.link.caption = '1'");
assertTrue(dc.next());
assertEquals(BigInteger.valueOf(1), dc.get("members.id"));
assertFalse(dc.next());
}
public void testReferenceLinkAttribute() {
Session ssn = SessionManager.getSession();
DataObject user = ssn.create(getModelName() + ".User");
user.set("id", BigInteger.valueOf(0));
user.set("email", "*****@*****.**");
user.set("firstName", "foo");
user.set("lastNames", "bar");
user.save();
DataObject[] images = new DataObject[2];
for (int i = 0; i < images.length; i++) {
images[i] = ssn.create(getModelName() + ".Image");
images[i].set("id", BigInteger.valueOf(i));
byte[] bytes = "This is the image.".getBytes();
images[i].set("bytes", bytes);
images[i].save();
}
// set image
user.set("image", images[0]);
user.save();
// retrieve and then update caption
DataAssociationCursor dac = ((DataAssociation) images[0].get("users")).cursor();
dac.next();
assertNull(dac.getLinkProperty("caption"));
assertEquals(user, dac.getDataObject());
DataObject link = dac.getLink();
link.set("caption", "caption");
link.save();
dac = ((DataAssociation) images[0].get("users")).cursor();
dac.next();
assertEquals("caption", dac.getLinkProperty("caption"));
assertEquals(1L, ((DataAssociation) images[0].get("users")).size());
// set new image as image
user.set("image", images[1]);
user.save();
// check that old image is no longer associated with user
assertEquals(0L, ((DataAssociation) images[0].get("users")).size());
// check that new image is associated with user and has no caption
dac = ((DataAssociation) images[1].get("users")).cursor();
dac.next();
assertNull(dac.getLinkProperty("caption"));
assertEquals(1L, ((DataAssociation) images[1].get("users")).size());
}
public void testArticleImageLink() {
Session ssn = SessionManager.getSession();
DataObject article = ssn.create(getModel() + ".Article");
article.set("id", BigInteger.ZERO);
String text = "This is the article text.";
article.set("text", text);
for (int i = 0; i < 10; i++) {
DataObject image = ssn.create(getModel() + ".Image");
image.set("id", new BigInteger(Integer.toString(i)));
byte[] bytes = "This is the image.".getBytes();
image.set("bytes", bytes);
image.save();
}
DataAssociation links = (DataAssociation) article.get("images");
DataCollection images = ssn.retrieve(getModel() + ".Image");
while (images.next()) {
DataObject image = images.getDataObject();
DataObject link = ssn.create(getModel() + ".ArticleImageLink");
link.set("article", article);
link.set("image", image);
link.set("caption", "The caption for: " + image.getOID());
links.add(link);
}
article.save();
DataAssociationCursor cursor = links.cursor();
assertEquals(10, cursor.size());
DataCollection aiLinks = ssn.retrieve(getModel() + ".ArticleImageLink");
aiLinks.addEqualsFilter("image.id", new BigDecimal(5));
if (aiLinks.next()) {
DataObject linkArticle = (DataObject) aiLinks.get("article");
DataObject linkImage = (DataObject) aiLinks.get("image");
String caption = (String) aiLinks.get("caption");
assertEquals(BigInteger.valueOf(0), linkArticle.get("id"));
assertEquals(BigInteger.valueOf(5), linkImage.get("id"));
if (aiLinks.next()) {
fail("too many rows");
}
} else {
fail("no rows returned");
}
article.delete();
}