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DatasetTest.java
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DatasetTest.java
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/*
* Copyright 2015 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.google.cloud.bigquery;
import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertSame;
import static org.junit.Assert.assertTrue;
import static org.mockito.Mockito.eq;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import com.google.api.gax.paging.Page;
import com.google.cloud.PageImpl;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.Iterables;
import java.util.List;
import java.util.Map;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.junit.MockitoJUnitRunner;
import org.mockito.junit.MockitoRule;
@RunWith(MockitoJUnitRunner.class)
public class DatasetTest {
private static final DatasetId DATASET_ID = DatasetId.of("dataset");
private static final List<Acl> ACCESS_RULES =
ImmutableList.of(
Acl.of(Acl.Group.ofAllAuthenticatedUsers(), Acl.Role.READER),
Acl.of(new Acl.View(TableId.of("dataset", "table"))),
Acl.of(new Acl.Routine(RoutineId.of("dataset", "routine"))));
private static final Map<String, String> LABELS =
ImmutableMap.of(
"example-label1", "example-value1",
"example-label2", "example-value2");
private static final Long CREATION_TIME = System.currentTimeMillis();
private static final Long DEFAULT_TABLE_EXPIRATION = CREATION_TIME + 100;
private static final String DESCRIPTION = "description";
private static final String ETAG = "0xFF00";
private static final String FRIENDLY_NAME = "friendlyDataset";
private static final String GENERATED_ID = "P/D:1";
private static final Long LAST_MODIFIED = CREATION_TIME + 50;
private static final String LOCATION = "";
private static final String SELF_LINK = "http://bigquery/p/d";
private static final DatasetInfo DATASET_INFO = DatasetInfo.newBuilder(DATASET_ID).build();
private static final Field FIELD = Field.of("FieldName", LegacySQLTypeName.INTEGER);
private static final StandardTableDefinition TABLE_DEFINITION =
StandardTableDefinition.of(Schema.of(FIELD));
private static final ViewDefinition VIEW_DEFINITION = ViewDefinition.of("QUERY");
private static final ExternalTableDefinition EXTERNAL_TABLE_DEFINITION =
ExternalTableDefinition.of(ImmutableList.of("URI"), Schema.of(), FormatOptions.csv());
private static final TableInfo TABLE_INFO1 =
TableInfo.newBuilder(TableId.of("dataset", "table1"), TABLE_DEFINITION).build();
private static final TableInfo TABLE_INFO2 =
TableInfo.newBuilder(TableId.of("dataset", "table2"), VIEW_DEFINITION).build();
private static final TableInfo TABLE_INFO3 =
TableInfo.newBuilder(TableId.of("dataset", "table3"), EXTERNAL_TABLE_DEFINITION).build();
private static final String NEW_PROJECT_ID = "projectId2";
private static final TableId TABLE_ID1 = TableId.of(NEW_PROJECT_ID, "dataset", "table3");
private static final TableInfo TABLE_INFO4 =
TableInfo.newBuilder(
TableId.of(NEW_PROJECT_ID, "dataset", "table3"), EXTERNAL_TABLE_DEFINITION)
.build();
private static final ExternalDatasetReference EXTERNAL_DATASET_REFERENCE =
ExternalDatasetReference.newBuilder()
.setExternalSource("source")
.setConnection("connection")
.build();
@Rule public MockitoRule rule;
private BigQuery bigquery;
private BigQueryOptions mockOptions;
private Dataset expectedDataset;
private Dataset dataset;
@Before
public void setUp() {
bigquery = mock(BigQuery.class);
mockOptions = mock(BigQueryOptions.class);
when(bigquery.getOptions()).thenReturn(mockOptions);
expectedDataset = new Dataset(bigquery, new Dataset.BuilderImpl(DATASET_INFO));
dataset = new Dataset(bigquery, new Dataset.BuilderImpl(DATASET_INFO));
}
@Test
public void testBuilder() {
Dataset builtDataset =
new Dataset.Builder(bigquery, DATASET_ID)
.setAcl(ACCESS_RULES)
.setCreationTime(CREATION_TIME)
.setDefaultTableLifetime(DEFAULT_TABLE_EXPIRATION)
.setDescription(DESCRIPTION)
.setEtag(ETAG)
.setFriendlyName(FRIENDLY_NAME)
.setGeneratedId(GENERATED_ID)
.setLastModified(LAST_MODIFIED)
.setLocation(LOCATION)
.setSelfLink(SELF_LINK)
.setLabels(LABELS)
.build();
assertEquals(DATASET_ID, builtDataset.getDatasetId());
assertEquals(ACCESS_RULES, builtDataset.getAcl());
assertEquals(CREATION_TIME, builtDataset.getCreationTime());
assertEquals(DEFAULT_TABLE_EXPIRATION, builtDataset.getDefaultTableLifetime());
assertEquals(DESCRIPTION, builtDataset.getDescription());
assertEquals(ETAG, builtDataset.getEtag());
assertEquals(FRIENDLY_NAME, builtDataset.getFriendlyName());
assertEquals(GENERATED_ID, builtDataset.getGeneratedId());
assertEquals(LAST_MODIFIED, builtDataset.getLastModified());
assertEquals(LOCATION, builtDataset.getLocation());
assertEquals(SELF_LINK, builtDataset.getSelfLink());
assertEquals(LABELS, builtDataset.getLabels());
}
@Test
public void testToBuilder() {
compareDataset(expectedDataset, expectedDataset.toBuilder().build());
}
@Test
public void testExists_True() {
BigQuery.DatasetOption[] expectedOptions = {BigQuery.DatasetOption.fields()};
when(bigquery.getDataset(DATASET_INFO.getDatasetId(), expectedOptions))
.thenReturn(expectedDataset);
assertTrue(dataset.exists());
verify(bigquery).getDataset(DATASET_INFO.getDatasetId(), expectedOptions);
}
@Test
public void testExists_False() {
BigQuery.DatasetOption[] expectedOptions = {BigQuery.DatasetOption.fields()};
when(bigquery.getDataset(DATASET_INFO.getDatasetId(), expectedOptions)).thenReturn(null);
assertFalse(dataset.exists());
verify(bigquery).getDataset(DATASET_INFO.getDatasetId(), expectedOptions);
}
@Test
public void testReload() {
DatasetInfo updatedInfo = DATASET_INFO.toBuilder().setDescription("Description").build();
Dataset expectedDataset = new Dataset(bigquery, new DatasetInfo.BuilderImpl(updatedInfo));
when(bigquery.getDataset(DATASET_INFO.getDatasetId().getDataset())).thenReturn(expectedDataset);
Dataset updatedDataset = dataset.reload();
compareDataset(expectedDataset, updatedDataset);
verify(bigquery).getDataset(DATASET_INFO.getDatasetId().getDataset());
}
@Test
public void testReloadNull() {
when(bigquery.getDataset(DATASET_INFO.getDatasetId().getDataset())).thenReturn(null);
assertNull(dataset.reload());
verify(bigquery).getDataset(DATASET_INFO.getDatasetId().getDataset());
}
@Test
public void testReloadWithOptions() {
DatasetInfo updatedInfo = DATASET_INFO.toBuilder().setDescription("Description").build();
Dataset expectedDataset = new Dataset(bigquery, new DatasetInfo.BuilderImpl(updatedInfo));
when(bigquery.getDataset(
DATASET_INFO.getDatasetId().getDataset(), BigQuery.DatasetOption.fields()))
.thenReturn(expectedDataset);
Dataset updatedDataset = dataset.reload(BigQuery.DatasetOption.fields());
compareDataset(expectedDataset, updatedDataset);
verify(bigquery)
.getDataset(DATASET_INFO.getDatasetId().getDataset(), BigQuery.DatasetOption.fields());
}
@Test
public void testUpdate() {
Dataset expectedUpdatedDataset =
expectedDataset.toBuilder().setDescription("Description").build();
when(bigquery.update(eq(expectedDataset))).thenReturn(expectedUpdatedDataset);
Dataset actualUpdatedDataset = dataset.update();
compareDataset(expectedUpdatedDataset, actualUpdatedDataset);
verify(bigquery).update(eq(expectedDataset));
}
@Test
public void testUpdateWithOptions() {
Dataset expectedUpdatedDataset =
expectedDataset.toBuilder().setDescription("Description").build();
when(bigquery.update(eq(expectedDataset), eq(BigQuery.DatasetOption.fields())))
.thenReturn(expectedUpdatedDataset);
Dataset actualUpdatedDataset = dataset.update(BigQuery.DatasetOption.fields());
compareDataset(expectedUpdatedDataset, actualUpdatedDataset);
verify(bigquery).update(eq(expectedDataset), eq(BigQuery.DatasetOption.fields()));
}
@Test
public void testDeleteTrue() {
when(bigquery.delete(DATASET_INFO.getDatasetId())).thenReturn(true);
assertTrue(dataset.delete());
verify(bigquery).delete(DATASET_INFO.getDatasetId());
}
@Test
public void testDeleteFalse() {
when(bigquery.delete(DATASET_INFO.getDatasetId())).thenReturn(false);
assertFalse(dataset.delete());
verify(bigquery).delete(DATASET_INFO.getDatasetId());
}
@Test
public void testList() {
List<Table> tableResults =
ImmutableList.of(
new Table(bigquery, new Table.BuilderImpl(TABLE_INFO1)),
new Table(bigquery, new Table.BuilderImpl(TABLE_INFO2)),
new Table(bigquery, new Table.BuilderImpl(TABLE_INFO3)));
PageImpl<Table> expectedPage = new PageImpl<>(null, "c", tableResults);
when(bigquery.listTables(DATASET_INFO.getDatasetId())).thenReturn(expectedPage);
Page<Table> tablePage = dataset.list();
assertArrayEquals(
tableResults.toArray(), Iterables.toArray(tablePage.getValues(), Table.class));
assertEquals(expectedPage.getNextPageToken(), tablePage.getNextPageToken());
verify(bigquery).listTables(DATASET_INFO.getDatasetId());
}
@Test
public void testListWithOptions() {
List<Table> tableResults =
ImmutableList.of(
new Table(bigquery, new Table.BuilderImpl(TABLE_INFO1)),
new Table(bigquery, new Table.BuilderImpl(TABLE_INFO2)),
new Table(bigquery, new Table.BuilderImpl(TABLE_INFO3)));
PageImpl<Table> expectedPage = new PageImpl<>(null, "c", tableResults);
when(bigquery.listTables(DATASET_INFO.getDatasetId(), BigQuery.TableListOption.pageSize(10L)))
.thenReturn(expectedPage);
Page<Table> tablePage = dataset.list(BigQuery.TableListOption.pageSize(10L));
assertArrayEquals(
tableResults.toArray(), Iterables.toArray(tablePage.getValues(), Table.class));
assertEquals(expectedPage.getNextPageToken(), tablePage.getNextPageToken());
verify(bigquery)
.listTables(DATASET_INFO.getDatasetId(), BigQuery.TableListOption.pageSize(10L));
}
@Test
public void testGet() {
Table expectedTable = new Table(bigquery, new TableInfo.BuilderImpl(TABLE_INFO1));
when(bigquery.getTable(TABLE_INFO1.getTableId())).thenReturn(expectedTable);
Table table = dataset.get(TABLE_INFO1.getTableId().getTable());
assertNotNull(table);
assertEquals(expectedTable, table);
verify(bigquery).getTable(TABLE_INFO1.getTableId());
}
@Test
public void testGetTableWithNewProjectId() {
Table expectedTable = new Table(bigquery, new TableInfo.BuilderImpl(TABLE_INFO4));
when(bigquery.getTable(TABLE_ID1, null)).thenReturn(expectedTable);
Table table = bigquery.getTable(TABLE_ID1, null);
assertNotNull(table);
assertEquals(table.getTableId().getProject(), NEW_PROJECT_ID);
verify(bigquery).getTable(TABLE_ID1, null);
}
@Test
public void testGetNull() {
when(bigquery.getTable(TABLE_INFO1.getTableId())).thenReturn(null);
assertNull(dataset.get(TABLE_INFO1.getTableId().getTable()));
verify(bigquery).getTable(TABLE_INFO1.getTableId());
}
@Test
public void testGetWithOptions() {
Table expectedTable = new Table(bigquery, new TableInfo.BuilderImpl(TABLE_INFO1));
when(bigquery.getTable(TABLE_INFO1.getTableId(), BigQuery.TableOption.fields()))
.thenReturn(expectedTable);
Table table = dataset.get(TABLE_INFO1.getTableId().getTable(), BigQuery.TableOption.fields());
assertNotNull(table);
assertEquals(expectedTable, table);
verify(bigquery).getTable(TABLE_INFO1.getTableId(), BigQuery.TableOption.fields());
}
@Test
public void testCreateTable() {
Table expectedTable = new Table(bigquery, new TableInfo.BuilderImpl(TABLE_INFO1));
when(bigquery.create(TABLE_INFO1)).thenReturn(expectedTable);
Table table = dataset.create(TABLE_INFO1.getTableId().getTable(), TABLE_DEFINITION);
assertEquals(expectedTable, table);
verify(bigquery).create(TABLE_INFO1);
}
@Test
public void testCreateTableWithOptions() {
Table expectedTable = new Table(bigquery, new TableInfo.BuilderImpl(TABLE_INFO1));
when(bigquery.create(TABLE_INFO1, BigQuery.TableOption.fields())).thenReturn(expectedTable);
Table table =
dataset.create(
TABLE_INFO1.getTableId().getTable(), TABLE_DEFINITION, BigQuery.TableOption.fields());
assertEquals(expectedTable, table);
verify(bigquery).create(TABLE_INFO1, BigQuery.TableOption.fields());
}
@Test
public void testBigQuery() {
assertSame(bigquery, expectedDataset.getBigQuery());
}
@Test
public void testToAndFromPb() {
compareDataset(expectedDataset, Dataset.fromPb(bigquery, expectedDataset.toPb()));
}
@Test
public void testExternalDatasetReference() {
Dataset datasetWithExternalDatasetReference =
new Dataset.Builder(bigquery, DATASET_ID)
.setAcl(ACCESS_RULES)
.setCreationTime(CREATION_TIME)
.setDefaultTableLifetime(DEFAULT_TABLE_EXPIRATION)
.setDescription(DESCRIPTION)
.setEtag(ETAG)
.setFriendlyName(FRIENDLY_NAME)
.setGeneratedId(GENERATED_ID)
.setLastModified(LAST_MODIFIED)
.setLocation(LOCATION)
.setSelfLink(SELF_LINK)
.setLabels(LABELS)
.setExternalDatasetReference(EXTERNAL_DATASET_REFERENCE)
.build();
assertEquals(
EXTERNAL_DATASET_REFERENCE,
datasetWithExternalDatasetReference.getExternalDatasetReference());
compareDataset(
datasetWithExternalDatasetReference,
datasetWithExternalDatasetReference.toBuilder().build());
}
private void compareDataset(Dataset expected, Dataset value) {
assertEquals(expected, value);
compareDatasetInfo(expected, value);
assertEquals(expected.getBigQuery().getOptions(), value.getBigQuery().getOptions());
}
private void compareDatasetInfo(DatasetInfo expected, DatasetInfo value) {
assertEquals(expected, value);
assertEquals(expected.getDatasetId(), value.getDatasetId());
assertEquals(expected.getDescription(), value.getDescription());
assertEquals(expected.getEtag(), value.getEtag());
assertEquals(expected.getFriendlyName(), value.getFriendlyName());
assertEquals(expected.getGeneratedId(), value.getGeneratedId());
assertEquals(expected.getLocation(), value.getLocation());
assertEquals(expected.getSelfLink(), value.getSelfLink());
assertEquals(expected.getAcl(), value.getAcl());
assertEquals(expected.getCreationTime(), value.getCreationTime());
assertEquals(expected.getDefaultTableLifetime(), value.getDefaultTableLifetime());
assertEquals(expected.getLastModified(), value.getLastModified());
assertEquals(expected.getExternalDatasetReference(), value.getExternalDatasetReference());
}
}