private void verifyProperty(
final String assertionMessage,
final String pid,
final String txId,
final String propertyUri,
final String propertyValue,
final boolean shouldExist)
throws IOException {
final HttpGet getObjCommitted =
new HttpGet(serverAddress + (txId != null ? txId + "/" : "") + pid);
try (final CloseableDataset dataset = getDataset(getObjCommitted)) {
final boolean exists =
dataset
.asDatasetGraph()
.contains(
ANY,
createURI(serverAddress + pid),
createURI(propertyUri),
createLiteral(propertyValue));
if (shouldExist) {
assertTrue(assertionMessage, exists);
} else {
assertFalse(assertionMessage, exists);
}
}
}
@Test
public void testCreateDoStuffAndCommitTransaction() throws IOException {
/* create a tx */
final String txLocation = createTransaction();
/* create a new object inside the tx */
final String objectInTxCommit = getRandomUniqueId();
final HttpPost postNew = new HttpPost(txLocation);
postNew.addHeader("Slug", objectInTxCommit);
assertEquals(CREATED.getStatusCode(), getStatus(postNew));
/* fetch the created tx from the endpoint */
try (CloseableDataset dataset = getDataset(new HttpGet(txLocation + "/" + objectInTxCommit))) {
assertTrue(
dataset
.asDatasetGraph()
.contains(ANY, createURI(txLocation + "/" + objectInTxCommit), ANY, ANY));
}
/* fetch the object-in-tx outside of the tx */
assertEquals(
"Expected to not find our object within the scope of the transaction",
NOT_FOUND.getStatusCode(),
getStatus(new HttpGet(serverAddress + objectInTxCommit)));
/* and commit */
assertEquals(
NO_CONTENT.getStatusCode(), getStatus(new HttpPost(txLocation + "/fcr:tx/fcr:commit")));
/* fetch the object-in-tx outside of the tx after it has been committed */
try (CloseableDataset dataset = getDataset(new HttpGet(serverAddress + objectInTxCommit))) {
assertTrue(
"Expected to find our object after the transaction was committed",
dataset
.asDatasetGraph()
.contains(ANY, createURI(serverAddress + objectInTxCommit), ANY, ANY));
}
}
@Test
public void testCreateDoStuffAndRollbackTransaction() throws IOException {
/* create a tx */
final HttpPost createTx = new HttpPost(serverAddress + "fcr:tx");
final String txLocation;
try (final CloseableHttpResponse response = execute(createTx)) {
assertEquals(CREATED.getStatusCode(), getStatus(response));
txLocation = getLocation(response);
}
/* create a new object inside the tx */
final HttpPost postNew = new HttpPost(txLocation);
final String id = getRandomUniqueId();
postNew.addHeader("Slug", id);
try (CloseableHttpResponse resp = execute(postNew)) {
assertEquals(CREATED.getStatusCode(), getStatus(resp));
}
/* fetch the created tx from the endpoint */
try (final CloseableDataset dataset = getDataset(new HttpGet(txLocation + "/" + id))) {
assertTrue(
dataset.asDatasetGraph().contains(ANY, createURI(txLocation + "/" + id), ANY, ANY));
}
/* fetch the created tx from the endpoint */
assertEquals(
"Expected to not find our object within the scope of the transaction",
NOT_FOUND.getStatusCode(),
getStatus(new HttpGet(serverAddress + "/" + id)));
/* and rollback */
assertEquals(
NO_CONTENT.getStatusCode(), getStatus(new HttpPost(txLocation + "/fcr:tx/fcr:rollback")));
}
/**
* Tests whether a Sparql update is visible within a transaction and if the update is made
* persistent along with the commit.
*
* @throws IOException exception thrown during this function
*/
@Test
public void testIngestNewWithSparqlPatchWithinTransaction() throws IOException {
final String objectInTxCommit = getRandomUniqueId();
/* create new tx */
final String txLocation = createTransaction();
final HttpPost postNew = new HttpPost(txLocation);
postNew.addHeader("Slug", objectInTxCommit);
final String newObjectLocation;
try (CloseableHttpResponse resp = execute(postNew)) {
assertEquals(CREATED.getStatusCode(), getStatus(resp));
newObjectLocation = getLocation(resp);
}
/* update sparql */
final HttpPatch method = new HttpPatch(newObjectLocation);
method.addHeader(CONTENT_TYPE, "application/sparql-update");
final String newTitle = "this is a new title";
method.setEntity(
new StringEntity(
"INSERT { <> <http://purl.org/dc/elements/1.1/title> \"" + newTitle + "\" } WHERE {}"));
assertEquals("Didn't get a NO CONTENT status!", NO_CONTENT.getStatusCode(), getStatus(method));
/* make sure the change was made within the tx */
try (final CloseableDataset dataset = getDataset(new HttpGet(newObjectLocation))) {
assertTrue(
"The sparql update did not succeed within a transaction",
dataset
.asDatasetGraph()
.contains(
ANY, createURI(newObjectLocation), title.asNode(), createLiteral(newTitle)));
}
/* commit */
assertEquals(
NO_CONTENT.getStatusCode(), getStatus(new HttpPost(txLocation + "/fcr:tx/fcr:commit")));
/* it must exist after commit */
try (final CloseableDataset dataset =
getDataset(new HttpGet(serverAddress + objectInTxCommit))) {
assertTrue(
"The inserted triple does not exist after the transaction has committed",
dataset.asDatasetGraph().contains(ANY, ANY, title.asNode(), createLiteral(newTitle)));
}
}