Examples with Entity com.google.datastore.v1.Entity used on opensource projects

Example 11 with Entity

use of com.google.datastore.v1.Entity in project google-cloud-java by GoogleCloudPlatform.

the class DatastoreTest method testNewBatch.

@Test
public void testNewBatch() {
    Batch batch = datastore.newBatch();
    Entity entity1 = Entity.newBuilder(ENTITY1).clear().build();
    Entity entity2 = Entity.newBuilder(ENTITY2).clear().setNull("bla").build();
    Entity entity4 = Entity.newBuilder(KEY4).set("value", StringValue.of("value")).build();
    Entity entity5 = Entity.newBuilder(KEY5).set("value", "value").build();
    List<Entity> entities = batch.add(entity4, PARTIAL_ENTITY2, entity5);
    Entity entity6 = entities.get(1);
    assertSame(entity4, entities.get(0));
    assertEquals(PARTIAL_ENTITY2.getProperties(), entity6.getProperties());
    assertEquals(PARTIAL_ENTITY2.getKey().getProjectId(), entity6.getKey().getProjectId());
    assertEquals(PARTIAL_ENTITY2.getKey().getNamespace(), entity6.getKey().getNamespace());
    assertEquals(PARTIAL_ENTITY2.getKey().getAncestors(), entity6.getKey().getAncestors());
    assertEquals(PARTIAL_ENTITY2.getKey().getKind(), entity6.getKey().getKind());
    assertEquals(PARTIAL_ENTITY2.getKey(), IncompleteKey.newBuilder(entity6.getKey()).build());
    assertNotEquals(PARTIAL_ENTITY2.getKey().getPath(), entity6.getKey().getPath());
    assertNotEquals(PARTIAL_ENTITY2.getKey(), entity6.getKey());
    assertSame(entity5, entities.get(2));
    batch.addWithDeferredIdAllocation(PARTIAL_ENTITY3);
    batch.put(ENTITY3, entity1, entity2);
    Batch.Response response = batch.submit();
    entities = datastore.fetch(KEY1, KEY2, KEY3, entity4.getKey(), entity5.getKey(), entity6.getKey());
    assertEquals(entity1, entities.get(0));
    assertEquals(entity2, entities.get(1));
    assertEquals(ENTITY3, entities.get(2));
    assertEquals(entity4, entities.get(3));
    assertEquals(entity5, entities.get(4));
    assertEquals(entity6, entities.get(5));
    assertEquals(6, entities.size());
    List<Key> generatedKeys = response.getGeneratedKeys();
    assertEquals(1, generatedKeys.size());
    assertEquals(PARTIAL_ENTITY3.getProperties(), datastore.get(generatedKeys.get(0)).getProperties());
    assertEquals(PARTIAL_ENTITY3.getKey(), IncompleteKey.newBuilder(generatedKeys.get(0)).build());
    try {
        batch.submit();
        fail("Expecting a failure");
    } catch (DatastoreException ex) {
    // expected to fail
    }
    verifyNotUsable(batch);
    batch = datastore.newBatch();
    batch.delete(entity4.getKey(), entity5.getKey());
    batch.update(ENTITY1, ENTITY2, ENTITY3);
    batch.submit();
    entities = datastore.fetch(KEY1, KEY2, KEY3, entity4.getKey(), entity5.getKey());
    assertEquals(ENTITY1, entities.get(0));
    assertEquals(ENTITY2, entities.get(1));
    assertEquals(ENTITY3, entities.get(2));
    assertNull(entities.get(3));
    assertNull(entities.get(4));
    assertEquals(5, entities.size());
}

Example 12 with Entity

use of com.google.datastore.v1.Entity in project beam by apache.

the class DatastoreV1Test method readFnTest.

/** Helper function to run a test reading from a {@link ReadFn}. */
private void readFnTest(int numEntities) throws Exception {
    // An empty query to read entities.
    Query query = Query.newBuilder().setLimit(Int32Value.newBuilder().setValue(numEntities)).build();
    // Use mockResponseForQuery to generate results.
    when(mockDatastore.runQuery(any(RunQueryRequest.class))).thenAnswer(new Answer<RunQueryResponse>() {

        @Override
        public RunQueryResponse answer(InvocationOnMock invocationOnMock) throws Throwable {
            Query q = ((RunQueryRequest) invocationOnMock.getArguments()[0]).getQuery();
            return mockResponseForQuery(q);
        }
    });
    ReadFn readFn = new ReadFn(V_1_OPTIONS, mockDatastoreFactory);
    DoFnTester<Query, Entity> doFnTester = DoFnTester.of(readFn);
    /**
     * Although Datastore client is marked transient in {@link ReadFn}, when injected through
     * mock factory using a when clause for unit testing purposes, it is not serializable
     * because it doesn't have a no-arg constructor. Thus disabling the cloning to prevent the
     * test object from being serialized.
     */
    doFnTester.setCloningBehavior(CloningBehavior.DO_NOT_CLONE);
    List<Entity> entities = doFnTester.processBundle(query);
    int expectedNumCallsToRunQuery = (int) Math.ceil((double) numEntities / QUERY_BATCH_LIMIT);
    verify(mockDatastore, times(expectedNumCallsToRunQuery)).runQuery(any(RunQueryRequest.class));
    // Validate the number of results.
    assertEquals(numEntities, entities.size());
}

Example 13 with Entity

use of com.google.datastore.v1.Entity in project beam by apache.

the class DatastoreV1Test method testDeleteEntitiesWithIncompleteKeys.

/**
   * Test that entities with incomplete keys cannot be deleted.
   */
@Test
public void testDeleteEntitiesWithIncompleteKeys() throws Exception {
    Key key = makeKey("bird").build();
    Entity entity = Entity.newBuilder().setKey(key).build();
    DeleteEntityFn deleteEntityFn = new DeleteEntityFn();
    thrown.expect(IllegalArgumentException.class);
    thrown.expectMessage("Entities to be deleted from the Cloud Datastore must have complete keys");
    deleteEntityFn.apply(entity);
}

Example 14 with Entity

use of com.google.datastore.v1.Entity in project beam by apache.

the class DatastoreV1Test method testAddEntitiesWithIncompleteKeys.

/**
   * Test that entities with incomplete keys cannot be updated.
   */
@Test
public void testAddEntitiesWithIncompleteKeys() throws Exception {
    Key key = makeKey("bird").build();
    Entity entity = Entity.newBuilder().setKey(key).build();
    UpsertFn upsertFn = new UpsertFn();
    thrown.expect(IllegalArgumentException.class);
    thrown.expectMessage("Entities to be written to the Cloud Datastore must have complete keys");
    upsertFn.apply(entity);
}

Example 15 with Entity

use of com.google.datastore.v1.Entity in project beam by apache.

the class DatastoreV1Test method testDeleteEntities.

/**
   * Test that entities with valid keys are transformed to delete mutations.
   */
@Test
public void testDeleteEntities() throws Exception {
    Key key = makeKey("bird", "finch").build();
    Entity entity = Entity.newBuilder().setKey(key).build();
    DeleteEntityFn deleteEntityFn = new DeleteEntityFn();
    Mutation exceptedMutation = makeDelete(entity.getKey()).build();
    assertEquals(deleteEntityFn.apply(entity), exceptedMutation);
}