rdblue commented on code in PR #7880: URL: https://github.com/apache/iceberg/pull/7880#discussion_r1337886592
########## core/src/test/java/org/apache/iceberg/view/ViewCatalogTests.java: ########## @@ -0,0 +1,1283 @@ +/* + * 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.view; + +import static org.apache.iceberg.types.Types.NestedField.required; +import static org.assertj.core.api.Assertions.assertThat; +import static org.assertj.core.api.Assertions.assertThatThrownBy; + +import org.apache.iceberg.Schema; +import org.apache.iceberg.Transaction; +import org.apache.iceberg.catalog.Catalog; +import org.apache.iceberg.catalog.Namespace; +import org.apache.iceberg.catalog.SupportsNamespaces; +import org.apache.iceberg.catalog.TableIdentifier; +import org.apache.iceberg.catalog.ViewCatalog; +import org.apache.iceberg.exceptions.AlreadyExistsException; +import org.apache.iceberg.exceptions.CommitFailedException; +import org.apache.iceberg.exceptions.NoSuchNamespaceException; +import org.apache.iceberg.exceptions.NoSuchTableException; +import org.apache.iceberg.exceptions.NoSuchViewException; +import org.apache.iceberg.relocated.com.google.common.collect.ImmutableList; +import org.apache.iceberg.types.Types; +import org.assertj.core.api.Assumptions; +import org.junit.jupiter.api.Test; +import org.junit.jupiter.params.ParameterizedTest; +import org.junit.jupiter.params.provider.ValueSource; + +public abstract class ViewCatalogTests<C extends ViewCatalog & SupportsNamespaces> { + // the schema ID of SCHEMA / OTHER_SCHEMA are by default set to 0. The schema id of SCHEMA will + // stay 0, but the schema id of OTHER_SCHEMA will be re-assigned to 1 + private static final int EXPECTED_SCHEMA_ID = 0; + private static final int EXPECTED_OTHER_SCHEMA_ID = 1; + + protected static final Schema SCHEMA = + new Schema( + required(3, "id", Types.IntegerType.get(), "unique ID"), + required(4, "data", Types.StringType.get())); + + private static final Schema OTHER_SCHEMA = + new Schema(required(1, "some_id", Types.IntegerType.get())); + + protected abstract C catalog(); + + protected abstract Catalog tableCatalog(); + + protected boolean requiresNamespaceCreate() { + return false; + } + + @Test + public void basicCreateView() { + TableIdentifier identifier = TableIdentifier.of("ns", "view"); + + if (requiresNamespaceCreate()) { + catalog().createNamespace(identifier.namespace()); + } + + assertThat(catalog().viewExists(identifier)).as("View should not exist").isFalse(); + + View view = + catalog() + .buildView(identifier) + .withSchema(SCHEMA) + .withDefaultNamespace(identifier.namespace()) + .withQuery("spark", "select * from ns.tbl") + .create(); + + assertThat(view).isNotNull(); + assertThat(catalog().viewExists(identifier)).as("View should exist").isTrue(); + + // validate view settings + assertThat(view.name()).isEqualTo(ViewUtil.fullViewName(catalog().name(), identifier)); + assertThat(view.history()) + .hasSize(1) + .first() + .extracting(ViewHistoryEntry::versionId) + .isEqualTo(1); + assertThat(view.schema().schemaId()).isEqualTo(EXPECTED_SCHEMA_ID); + assertThat(view.schema().asStruct()).isEqualTo(SCHEMA.asStruct()); + assertThat(view.schemas()).hasSize(1).containsKey(EXPECTED_SCHEMA_ID); + assertThat(view.versions()).hasSize(1).containsExactly(view.currentVersion()); + + assertThat(view.currentVersion()) + .isEqualTo( + ImmutableViewVersion.builder() + .timestampMillis(view.currentVersion().timestampMillis()) + .versionId(1) + .schemaId(EXPECTED_SCHEMA_ID) + .putSummary("operation", "create") + .defaultNamespace(identifier.namespace()) + .addRepresentations( + ImmutableSQLViewRepresentation.builder() + .sql("select * from ns.tbl") + .dialect("spark") + .build()) + .build()); + + assertThat(catalog().dropView(identifier)).isTrue(); + assertThat(catalog().viewExists(identifier)).as("View should not exist").isFalse(); + } + + @Test + public void completeCreateView() { + TableIdentifier identifier = TableIdentifier.of("ns", "view"); + + if (requiresNamespaceCreate()) { + catalog().createNamespace(identifier.namespace()); + } + + assertThat(catalog().viewExists(identifier)).as("View should not exist").isFalse(); + + View view = + catalog() + .buildView(identifier) + .withSchema(SCHEMA) + .withDefaultNamespace(identifier.namespace()) Review Comment: Missing default catalog. This should also be updated when location is added. -- 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: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
