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ut for reverse replication shadow tables (#1759)
* ut for reverse replication shadow tables * incorporated review comments
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...db/src/test/java/com/google/cloud/teleport/v2/templates/utils/ShadowTableCreatorTest.java
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| /* | ||
| * Copyright (C) 2024 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.teleport.v2.templates.utils; | ||
|
|
||
| import static com.google.common.truth.Truth.assertThat; | ||
|
|
||
| import com.google.cloud.spanner.Dialect; | ||
| import com.google.cloud.teleport.v2.spanner.ddl.Ddl; | ||
| import com.google.cloud.teleport.v2.spanner.ddl.IndexColumn; | ||
| import com.google.cloud.teleport.v2.spanner.ddl.Table; | ||
| import com.google.cloud.teleport.v2.templates.constants.Constants; | ||
| import com.google.common.collect.ImmutableList; | ||
| import java.util.List; | ||
| import org.junit.Test; | ||
| import org.junit.runner.RunWith; | ||
| import org.junit.runners.JUnit4; | ||
|
|
||
| @RunWith(JUnit4.class) | ||
| public final class ShadowTableCreatorTest { | ||
|
|
||
| @Test | ||
| public void testShadowTableCreated() { | ||
| Ddl primaryDbDdl = getPrimaryDbDdl(); | ||
| Ddl metadataDbDdl = getMetadataDbDdl(); | ||
| ShadowTableCreator shadowTableCreator = | ||
| new ShadowTableCreator(Dialect.GOOGLE_STANDARD_SQL, "shadow_", primaryDbDdl, metadataDbDdl); | ||
| List<String> tablesToCreate = shadowTableCreator.getDataTablesWithNoShadowTables(); | ||
| List<String> expectedTablesToCreate = ImmutableList.of("table1", "table4"); | ||
| assertThat(tablesToCreate).containsExactlyElementsIn(expectedTablesToCreate); | ||
|
|
||
| Table shadowTable = shadowTableCreator.constructShadowTable("table1"); | ||
| assertThat(shadowTable.name()).isEqualTo("shadow_table1"); | ||
| assertThat(shadowTable.columns()).hasSize(2); | ||
| assertThat(shadowTable.columns().get(0).name()).isEqualTo("id"); | ||
| assertThat(shadowTable.columns().get(1).name()) | ||
| .isEqualTo(Constants.PROCESSED_COMMIT_TS_COLUMN_NAME); | ||
| assertThat(shadowTable.primaryKeys()).hasSize(1); | ||
| assertThat(shadowTable.primaryKeys().get(0).name()).isEqualTo("id"); | ||
| assertThat(shadowTable.primaryKeys().get(0).order()).isEqualTo(IndexColumn.Order.ASC); | ||
|
|
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| Table shadowTable4 = shadowTableCreator.constructShadowTable("table4"); | ||
| assertThat(shadowTable4.name()).isEqualTo("shadow_table4"); | ||
| assertThat(shadowTable4.columns()).hasSize(3); | ||
| assertThat(shadowTable4.columns().get(0).name()).isEqualTo("id4"); | ||
| assertThat(shadowTable4.columns().get(1).name()).isEqualTo("id5"); | ||
| assertThat(shadowTable4.columns().get(2).name()) | ||
| .isEqualTo(Constants.PROCESSED_COMMIT_TS_COLUMN_NAME); | ||
| assertThat(shadowTable4.primaryKeys()).hasSize(2); | ||
| assertThat(shadowTable4.primaryKeys().get(0).name()).isEqualTo("id4"); | ||
| assertThat(shadowTable4.primaryKeys().get(0).order()).isEqualTo(IndexColumn.Order.ASC); | ||
| assertThat(shadowTable4.primaryKeys().get(1).name()).isEqualTo("id5"); | ||
| assertThat(shadowTable4.primaryKeys().get(1).order()).isEqualTo(IndexColumn.Order.ASC); | ||
| } | ||
|
|
||
| private Ddl getPrimaryDbDdl() { | ||
| Ddl ddl = | ||
| Ddl.builder() | ||
| .createTable("table1") | ||
| .column("id") | ||
| .int64() | ||
| .endColumn() | ||
| .column("update_ts") | ||
| .timestamp() | ||
| .endColumn() | ||
| .primaryKey() | ||
| .asc("id") | ||
| .end() | ||
| .endTable() | ||
| .createTable("table2") | ||
| .column("id2") | ||
| .int64() | ||
| .endColumn() | ||
| .column("update_ts") | ||
| .timestamp() | ||
| .endColumn() | ||
| .primaryKey() | ||
| .asc("id2") | ||
| .end() | ||
| .endTable() | ||
| .createTable("shadow_table3") | ||
| .column("id3") | ||
| .int64() | ||
| .endColumn() | ||
| .column("shadow_update_ts") | ||
| .timestamp() | ||
| .endColumn() | ||
| .primaryKey() | ||
| .asc("id3") | ||
| .end() | ||
| .endTable() | ||
| .createTable("table4") | ||
| .column("id4") | ||
| .int64() | ||
| .endColumn() | ||
| .column("id5") | ||
| .int64() | ||
| .endColumn() | ||
| .column("shadow_update_ts") | ||
| .timestamp() | ||
| .endColumn() | ||
| .primaryKey() | ||
| .asc("id4") | ||
| .asc("id5") | ||
| .end() | ||
| .endTable() | ||
| .build(); | ||
| return ddl; | ||
| } | ||
|
|
||
| private Ddl getMetadataDbDdl() { | ||
| Ddl ddl = | ||
| Ddl.builder() | ||
| .createTable("shadow_table2") | ||
| .column("id2") | ||
| .int64() | ||
| .endColumn() | ||
| .column("shadow_update_ts") | ||
| .timestamp() | ||
| .endColumn() | ||
| .primaryKey() | ||
| .asc("id2") | ||
| .end() | ||
| .endTable() | ||
| .build(); | ||
| return ddl; | ||
| } | ||
| } |