This is done to allow to run query based on an actual index name than may not be valid instead of expected one.
Refactor drop index structure to make it simpler and safer.
+++ /dev/null
-/*
- * SonarQube
- * Copyright (C) 2009-2023 SonarSource SA
- * mailto:info AT sonarsource DOT com
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 3 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-package org.sonar.server.platform.db.migration.step;
-
-import java.util.List;
-import org.sonar.db.dialect.Dialect;
-import org.sonar.db.dialect.H2;
-import org.sonar.db.dialect.MsSql;
-import org.sonar.db.dialect.Oracle;
-import org.sonar.db.dialect.PostgreSql;
-
-import static java.util.Collections.singletonList;
-import static org.sonar.server.platform.db.migration.def.Validations.validateIndexNameIgnoreCase;
-import static org.sonar.server.platform.db.migration.def.Validations.validateTableName;
-
-/**
- * Should not be used directly.
- * Use {@link org.sonar.server.platform.db.migration.step.DropIndexChange} instead.
- */
-class DropIndexBuilder {
-
- private final Dialect dialect;
- private String tableName;
- private String indexName;
-
- DropIndexBuilder(Dialect dialect) {
- this.dialect = dialect;
- }
-
- public DropIndexBuilder setTable(String s) {
- this.tableName = s;
- return this;
- }
-
- public DropIndexBuilder setName(String s) {
- this.indexName = s;
- return this;
- }
-
- public List<String> build() {
- validateTableName(tableName);
- validateIndexNameIgnoreCase(indexName);
- return singletonList(createSqlStatement());
- }
-
- private String createSqlStatement() {
- return switch (dialect.getId()) {
- case MsSql.ID -> "DROP INDEX " + indexName + " ON " + tableName;
- case Oracle.ID -> "DROP INDEX " + indexName;
- case H2.ID, PostgreSql.ID -> "DROP INDEX IF EXISTS " + indexName;
- default -> throw new IllegalStateException("Unsupported dialect for drop of index: " + dialect);
- };
- }
-}
import java.util.Optional;
import org.sonar.db.Database;
import org.sonar.db.DatabaseUtils;
+import org.sonar.db.dialect.Dialect;
+import org.sonar.db.dialect.H2;
+import org.sonar.db.dialect.MsSql;
+import org.sonar.db.dialect.Oracle;
+import org.sonar.db.dialect.PostgreSql;
+import org.sonar.server.platform.db.migration.def.Validations;
public abstract class DropIndexChange extends DdlChange {
private final String indexName;
public DropIndexChange(Database db, String indexName, String tableName) {
super(db);
+ Validations.validateIndexName(indexName);
+ Validations.validateTableName(tableName);
this.indexName = indexName;
this.tableName = tableName;
}
@Override
public void execute(Context context) throws SQLException {
- Optional<String> indexName = findExistingIndexName();
- indexName.ifPresent(index -> context.execute(new DropIndexBuilder(getDialect())
- .setTable(tableName)
- .setName(index)
- .build()));
+ findExistingIndexName()
+ .map(index -> createDropIndexSqlStatement(getDialect(), index))
+ .ifPresent(context::execute);
}
private Optional<String> findExistingIndexName() throws SQLException {
return DatabaseUtils.findExistingIndex(connection, tableName, indexName);
}
}
+
+ private String createDropIndexSqlStatement(Dialect dialect, String actualIndexName) {
+ return switch (dialect.getId()) {
+ case MsSql.ID -> "DROP INDEX " + actualIndexName + " ON " + tableName;
+ case Oracle.ID -> "DROP INDEX " + actualIndexName;
+ case H2.ID, PostgreSql.ID -> "DROP INDEX IF EXISTS " + actualIndexName;
+ default -> throw new IllegalStateException("Unsupported dialect for drop of index: " + dialect);
+ };
+ }
}
+++ /dev/null
-/*
- * SonarQube
- * Copyright (C) 2009-2023 SonarSource SA
- * mailto:info AT sonarsource DOT com
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 3 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-package org.sonar.server.platform.db.migration.step;
-
-import java.util.List;
-import org.junit.Test;
-import org.sonar.db.dialect.Dialect;
-import org.sonar.db.dialect.H2;
-import org.sonar.db.dialect.MsSql;
-import org.sonar.db.dialect.Oracle;
-import org.sonar.db.dialect.PostgreSql;
-
-import static org.assertj.core.api.Assertions.assertThat;
-import static org.assertj.core.api.Assertions.assertThatThrownBy;
-
-public class DropIndexBuilderTest {
-
-
- @Test
- public void drop_index_in_table() {
- verifySql(new H2(), "DROP INDEX IF EXISTS issues_key");
- verifySql(new MsSql(), "DROP INDEX issues_key ON issues");
- verifySql(new Oracle(), "DROP INDEX issues_key");
- verifySql(new PostgreSql(), "DROP INDEX IF EXISTS issues_key");
- }
-
- private static void verifySql(Dialect dialect, String expectedSql) {
- List<String> actual = new DropIndexBuilder(dialect)
- .setTable("issues")
- .setName("issues_key")
- .build();
- assertThat(actual).containsExactly(expectedSql);
- }
-
- @Test
- public void throw_NPE_if_table_name_is_missing() {
- assertThatThrownBy(() -> {
- new DropIndexBuilder(new H2())
- .setName("issues_key")
- .build();
- })
- .isInstanceOf(NullPointerException.class)
- .hasMessage("Table name can't be null");
- }
-
- @Test
- public void throw_IAE_if_table_name_is_not_valid() {
- assertThatThrownBy(() -> {
- new DropIndexBuilder(new H2())
- .setTable("(not valid)")
- .setName("issues_key")
- .build();
- })
- .isInstanceOf(IllegalArgumentException.class)
- .hasMessage("Table name must be lower case and contain only alphanumeric chars or '_', got '(not valid)'");
- }
-
- @Test
- public void throw_NPE_if_index_name_is_missing() {
- assertThatThrownBy(() -> {
- new DropIndexBuilder(new H2())
- .setTable("issues")
- .build();
- })
- .isInstanceOf(NullPointerException.class)
- .hasMessage("Index name can't be null");
- }
-
- @Test
- public void throw_IAE_if_index_name_is_not_valid() {
- assertThatThrownBy(() -> {
- new DropIndexBuilder(new H2())
- .setTable("issues")
- .setName("(not valid)")
- .build();
- })
- .isInstanceOf(IllegalArgumentException.class)
- .hasMessage("Index name must contain only alphanumeric chars or '_', got '(not valid)'");
- }
-}
--- /dev/null
+/*
+ * SonarQube
+ * Copyright (C) 2009-2023 SonarSource SA
+ * mailto:info AT sonarsource DOT com
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+package org.sonar.server.platform.db.migration.step;
+
+import java.sql.Connection;
+import java.sql.SQLException;
+import java.util.Optional;
+import org.assertj.core.api.Assertions;
+import org.junit.Test;
+import org.mockito.ArgumentCaptor;
+import org.mockito.MockedStatic;
+import org.mockito.Mockito;
+import org.sonar.db.Database;
+import org.sonar.db.DatabaseUtils;
+import org.sonar.db.dialect.Dialect;
+import org.sonar.db.dialect.H2;
+import org.sonar.db.dialect.MsSql;
+import org.sonar.db.dialect.Oracle;
+import org.sonar.db.dialect.PostgreSql;
+import org.sonar.server.platform.db.migration.def.Validations;
+
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.eq;
+import static org.mockito.Mockito.RETURNS_MOCKS;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+public class DropIndexChangeTest {
+ private static final String TABLE_NAME = "components";
+ private static final String INDEX_NAME = "projects_module_uuid";
+
+ @Test
+ public void execute_whenCalledWithH2_shouldGenerateProperSql() throws SQLException {
+ Assertions.assertThat(runExecute(H2.ID, TABLE_NAME, INDEX_NAME, INDEX_NAME))
+ .contains(INDEX_NAME);
+ }
+
+ @Test
+ public void execute_whenCalledWithOracle_shouldGenerateProperSql() throws SQLException {
+ Assertions.assertThat(runExecute(Oracle.ID, TABLE_NAME, INDEX_NAME, INDEX_NAME))
+ .contains(INDEX_NAME);
+ }
+
+ @Test
+ public void execute_whenCalledWithPg_shouldGenerateProperSql() throws SQLException {
+ Assertions.assertThat(runExecute(PostgreSql.ID, TABLE_NAME, INDEX_NAME, INDEX_NAME))
+ .contains(INDEX_NAME);
+ }
+
+ @Test
+ public void execute_whenCalledWithMsSql_shouldGenerateProperSql() throws SQLException {
+ Assertions.assertThat(runExecute(MsSql.ID, TABLE_NAME, INDEX_NAME, INDEX_NAME))
+ .contains(INDEX_NAME);
+ }
+
+ @Test
+ public void execute_whenCalledWithWrongDbId_shouldFail() throws SQLException {
+ final String invalidDialectId = "invalid_dialect_id";
+ Assertions.assertThatThrownBy(() -> runExecute(invalidDialectId, TABLE_NAME, INDEX_NAME, INDEX_NAME))
+ .isInstanceOf(IllegalStateException.class)
+ .hasMessageStartingWith("Unsupported dialect for drop of index:");
+ }
+
+ @Test
+ public void execute_whenNoIndexFound_shouldSkipExecution() throws SQLException {
+ Assertions.assertThat(runExecute(H2.ID, TABLE_NAME, INDEX_NAME, INDEX_NAME))
+ .contains(INDEX_NAME);
+ }
+
+ @Test
+ public void execute_whenActualIndexIsLongerThanMax_shouldGenerateProperSql() throws SQLException {
+ final String actualIndexName = "idx_123456789123456789123456789_" + INDEX_NAME;
+ Assertions.assertThat(runExecute(H2.ID, TABLE_NAME, INDEX_NAME, actualIndexName))
+ .contains(actualIndexName);
+ }
+
+ @Test
+ public void execute_whenDifferentIndexName_shouldFindFromDb() throws SQLException {
+ final String actualIndexName = "idx_123_" + INDEX_NAME;
+ Assertions.assertThat(runExecute(H2.ID, TABLE_NAME, INDEX_NAME, actualIndexName))
+ .contains(actualIndexName);
+ }
+
+ @Test
+ public void execute_whenNoIndexFound_shouldSkip() throws SQLException {
+ Assertions.assertThat(runExecute(H2.ID, TABLE_NAME, INDEX_NAME, null, false))
+ .isEmpty();
+ }
+
+ private String runExecute(String dialectId, String tableName, String knownIndexName, String actualIndexName) throws SQLException {
+ return runExecute(dialectId, tableName, knownIndexName, actualIndexName, true).get();
+ }
+
+ private Optional<String> runExecute(String dialectId, String tableName, String knownIndexName, String actualIndexName, boolean expectResult) throws SQLException {
+ Dialect dialect = mock(Dialect.class);
+ when(dialect.getId()).thenReturn(dialectId);
+
+ Database db = Mockito.mock(Database.class, Mockito.withSettings().defaultAnswer(RETURNS_MOCKS));
+ when(db.getDialect()).thenReturn(dialect);
+
+ DdlChange.Context con = mock(DdlChange.Context.class);
+
+ try (MockedStatic<DatabaseUtils> dbUtils = Mockito.mockStatic(DatabaseUtils.class); MockedStatic<Validations> validationsUtil = Mockito.mockStatic(Validations.class)) {
+ validationsUtil.when(() -> Validations.validateTableName(any(String.class))).thenCallRealMethod();
+ validationsUtil.when(() -> Validations.validateIndexName(any(String.class))).thenCallRealMethod();
+ dbUtils.when(() -> DatabaseUtils.findExistingIndex(any(Connection.class), eq(tableName), eq(knownIndexName))).thenReturn(Optional.ofNullable(actualIndexName));
+
+ DropIndexChange underTest = new DropIndexChange(db, knownIndexName, tableName) {
+ };
+ underTest.execute(con);
+
+ // validate that the validations are called
+ validationsUtil.verify(() -> Validations.validateTableName(eq(tableName)));
+ validationsUtil.verify(() -> Validations.validateIndexName(eq(knownIndexName)));
+ }
+
+ if (expectResult) {
+ ArgumentCaptor<String> sqlCaptor = ArgumentCaptor.forClass(String.class);
+ Mockito.verify(con).execute(sqlCaptor.capture());
+ return Optional.of(sqlCaptor.getValue());
+ } else {
+ Mockito.verify(con, Mockito.never()).execute(any(String.class));
+ return Optional.empty();
+ }
+ }
+}
projects / sonarqube.git / commitdiff