dennishuo commented on code in PR #6428: URL: https://github.com/apache/iceberg/pull/6428#discussion_r1054042049
########## snowflake/src/test/java/org/apache/iceberg/snowflake/SnowflakeCatalogTest.java: ########## @@ -0,0 +1,277 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you 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 org.apache.iceberg.snowflake; + +import java.io.IOException; +import java.util.Map; +import org.apache.iceberg.PartitionSpec; +import org.apache.iceberg.Schema; +import org.apache.iceberg.Table; +import org.apache.iceberg.TableMetadata; +import org.apache.iceberg.TableMetadataParser; +import org.apache.iceberg.catalog.Namespace; +import org.apache.iceberg.catalog.TableIdentifier; +import org.apache.iceberg.relocated.com.google.common.collect.ImmutableMap; +import org.apache.iceberg.relocated.com.google.common.collect.Maps; +import org.apache.iceberg.snowflake.entities.SnowflakeTableMetadata; +import org.apache.iceberg.types.Types; +import org.assertj.core.api.Assertions; +import org.junit.Before; +import org.junit.Test; + +public class SnowflakeCatalogTest { + + static final String TEST_CATALOG_NAME = "slushLog"; + private SnowflakeCatalog catalog; + private FakeSnowflakeClient fakeClient; + private InMemoryFileIO fakeFileIO; + private Map<String, String> properties; + + @Before + public void before() { + catalog = new SnowflakeCatalog(); + + fakeClient = new FakeSnowflakeClient(); + fakeClient.addTable( + "DB_1", + "SCHEMA_1", + "TAB_1", + SnowflakeTableMetadata.parseJson( + "{\"metadataLocation\":\"s3://tab1/metadata/v3.metadata.json\",\"status\":\"success\"}")); + fakeClient.addTable( + "DB_1", + "SCHEMA_1", + "TAB_2", + SnowflakeTableMetadata.parseJson( + "{\"metadataLocation\":\"s3://tab2/metadata/v1.metadata.json\",\"status\":\"success\"}")); + fakeClient.addTable( + "DB_2", + "SCHEMA_2", + "TAB_3", + SnowflakeTableMetadata.parseJson( + "{\"metadataLocation\":\"azure://myaccount.blob.core.windows.net/mycontainer/tab3/metadata/v334.metadata.json\",\"status\":\"success\"}")); + fakeClient.addTable( + "DB_2", + "SCHEMA_2", + "TAB_4", + SnowflakeTableMetadata.parseJson( + "{\"metadataLocation\":\"azure://myaccount.blob.core.windows.net/mycontainer/tab4/metadata/v323.metadata.json\",\"status\":\"success\"}")); + fakeClient.addTable( + "DB_3", + "SCHEMA_3", + "TAB_5", + SnowflakeTableMetadata.parseJson( + "{\"metadataLocation\":\"gcs://tab5/metadata/v793.metadata.json\",\"status\":\"success\"}")); + fakeClient.addTable( + "DB_3", + "SCHEMA_4", + "TAB_6", + SnowflakeTableMetadata.parseJson( + "{\"metadataLocation\":\"gcs://tab6/metadata/v123.metadata.json\",\"status\":\"success\"}")); + + fakeFileIO = new InMemoryFileIO(); + + Schema schema = + new Schema( + Types.NestedField.required(1, "x", Types.StringType.get(), "comment1"), + Types.NestedField.required(2, "y", Types.StringType.get(), "comment2")); + PartitionSpec partitionSpec = + PartitionSpec.builderFor(schema).identity("x").withSpecId(1000).build(); + fakeFileIO.addFile( + "s3://tab1/metadata/v3.metadata.json", + TableMetadataParser.toJson( + TableMetadata.newTableMetadata( + schema, partitionSpec, "s3://tab1/", ImmutableMap.<String, String>of())) + .getBytes()); + fakeFileIO.addFile( + "wasbs://mycontai...@myaccount.blob.core.windows.net/tab3/metadata/v334.metadata.json", + TableMetadataParser.toJson( + TableMetadata.newTableMetadata( + schema, + partitionSpec, + "wasbs://mycontai...@myaccount.blob.core.windows.net/tab1/", + ImmutableMap.<String, String>of())) + .getBytes()); + fakeFileIO.addFile( + "gs://tab5/metadata/v793.metadata.json", + TableMetadataParser.toJson( + TableMetadata.newTableMetadata( + schema, partitionSpec, "gs://tab5/", ImmutableMap.<String, String>of())) + .getBytes()); + + properties = Maps.newHashMap(); + catalog.initialize(TEST_CATALOG_NAME, fakeClient, fakeFileIO, properties); + } + + @Test + public void testInitializeNullClient() { + Assertions.assertThatExceptionOfType(IllegalArgumentException.class) + .isThrownBy(() -> catalog.initialize(TEST_CATALOG_NAME, null, fakeFileIO, properties)) + .withMessageContaining("snowflakeClient must be non-null"); + } + + @Test + public void testInitializeNullFileIO() { + Assertions.assertThatExceptionOfType(IllegalArgumentException.class) + .isThrownBy(() -> catalog.initialize(TEST_CATALOG_NAME, fakeClient, null, properties)) + .withMessageContaining("fileIO must be non-null"); + } + + @Test + public void testListNamespace() { + Assertions.assertThat(catalog.listNamespaces()) + .containsExactly( + Namespace.of("DB_1", "SCHEMA_1"), + Namespace.of("DB_2", "SCHEMA_2"), + Namespace.of("DB_3", "SCHEMA_3"), + Namespace.of("DB_3", "SCHEMA_4")); + } + + @Test + public void testListNamespaceWithinDB() { + String dbName = "DB_1"; + Assertions.assertThat(catalog.listNamespaces(Namespace.of(dbName))) + .containsExactly(Namespace.of(dbName, "SCHEMA_1")); + } + + @Test + public void testListNamespaceWithinNonExistentDB() { + // Existence check for nonexistent parent namespaces is optional in the SupportsNamespaces + // interface. + String dbName = "NONEXISTENT_DB"; + Assertions.assertThatExceptionOfType(RuntimeException.class) + .isThrownBy(() -> catalog.listNamespaces(Namespace.of(dbName))) + .withMessageContaining("does not exist") + .withMessageContaining(dbName); + } + + @Test + public void testListNamespaceWithinSchema() { + // No "sub-namespaces" beyond database.schema; invalid to try to list namespaces given + // a database.schema. + String dbName = "DB_3"; + String schemaName = "SCHEMA_4"; + Assertions.assertThatExceptionOfType(IllegalArgumentException.class) + .isThrownBy(() -> catalog.listNamespaces(Namespace.of(dbName, schemaName))) + .withMessageContaining("level") + .withMessageContaining("DB_3.SCHEMA_4"); + } + + @Test + public void testListTables() { + Assertions.assertThat(catalog.listTables(Namespace.empty())) + .containsExactly( + TableIdentifier.of("DB_1", "SCHEMA_1", "TAB_1"), + TableIdentifier.of("DB_1", "SCHEMA_1", "TAB_2"), + TableIdentifier.of("DB_2", "SCHEMA_2", "TAB_3"), + TableIdentifier.of("DB_2", "SCHEMA_2", "TAB_4"), + TableIdentifier.of("DB_3", "SCHEMA_3", "TAB_5"), + TableIdentifier.of("DB_3", "SCHEMA_4", "TAB_6")); + } + + @Test + public void testListTablesWithinDB() { + String dbName = "DB_1"; + Assertions.assertThat(catalog.listTables(Namespace.of(dbName))) + .containsExactly( + TableIdentifier.of("DB_1", "SCHEMA_1", "TAB_1"), + TableIdentifier.of("DB_1", "SCHEMA_1", "TAB_2")); + } + + @Test + public void testListTablesWithinNonexistentDB() { + String dbName = "NONEXISTENT_DB"; + Assertions.assertThatExceptionOfType(RuntimeException.class) + .isThrownBy(() -> catalog.listTables(Namespace.of(dbName))) + .withMessageContaining("does not exist") + .withMessageContaining(dbName); + } + + @Test + public void testListTablesWithinSchema() { + String dbName = "DB_2"; + String schemaName = "SCHEMA_2"; + Assertions.assertThat(catalog.listTables(Namespace.of(dbName, schemaName))) + .containsExactly( + TableIdentifier.of("DB_2", "SCHEMA_2", "TAB_3"), + TableIdentifier.of("DB_2", "SCHEMA_2", "TAB_4")); + } + + @Test + public void testListTablesWithinNonexistentSchema() { + String dbName = "DB_2"; + String schemaName = "NONEXISTENT_SCHEMA"; + Assertions.assertThatExceptionOfType(RuntimeException.class) + .isThrownBy(() -> catalog.listTables(Namespace.of(dbName, schemaName))) + .withMessageContaining("does not exist") + .withMessageContaining("DB_2.NONEXISTENT_SCHEMA"); + } + + @Test + public void testLoadS3Table() { + Table table = catalog.loadTable(TableIdentifier.of(Namespace.of("DB_1", "SCHEMA_1"), "TAB_1")); + Assertions.assertThat(table.location()).isEqualTo("s3://tab1/"); + } + + @Test + public void testLoadAzureTable() { + Table table = catalog.loadTable(TableIdentifier.of(Namespace.of("DB_2", "SCHEMA_2"), "TAB_3")); + Assertions.assertThat(table.location()) + .isEqualTo("wasbs://mycontai...@myaccount.blob.core.windows.net/tab1/"); + } + + @Test + public void testLoadGcsTable() { + Table table = catalog.loadTable(TableIdentifier.of(Namespace.of("DB_3", "SCHEMA_3"), "TAB_5")); + Assertions.assertThat(table.location()).isEqualTo("gs://tab5/"); + } + + @Test + public void testLoadTableWithMalformedTableIdentifier() { + Assertions.assertThatExceptionOfType(IllegalArgumentException.class) + .isThrownBy( + () -> + catalog.loadTable( + TableIdentifier.of(Namespace.of("DB_1", "SCHEMA_1", "BAD_NS_LEVEL"), "TAB_1"))) + .withMessageContaining("level") + .withMessageContaining("DB_1.SCHEMA_1.BAD_NS_LEVEL"); + Assertions.assertThatExceptionOfType(IllegalArgumentException.class) + .isThrownBy( + () -> catalog.loadTable(TableIdentifier.of(Namespace.of("DB_WITHOUT_SCHEMA"), "TAB_1"))) + .withMessageContaining("level") + .withMessageContaining("DB_WITHOUT_SCHEMA.TAB_1"); + } + + @Test + public void testCloseBeforeInitialize() throws IOException { + catalog = new SnowflakeCatalog(); + catalog.close(); Review Comment: Good point, added assertion that despite this no-exception close() call, we didn't close the injected `fakeClient`. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: issues-unsubscr...@iceberg.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@iceberg.apache.org For additional commands, e-mail: issues-h...@iceberg.apache.org
