From: Sébastien Lesaint Date: Tue, 13 Sep 2016 09:32:31 +0000 (+0200) Subject: SONAR-8025 add BlobColumnDef X-Git-Tag: 6.1-RC1~48 X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=83d9b2868824c5b088f969d3acba81c84913ff9a;p=sonarqube.git SONAR-8025 add BlobColumnDef --- diff --git a/sonar-db/src/main/java/org/sonar/db/version/BlobColumnDef.java b/sonar-db/src/main/java/org/sonar/db/version/BlobColumnDef.java new file mode 100644 index 00000000000..c049be66cd9 --- /dev/null +++ b/sonar-db/src/main/java/org/sonar/db/version/BlobColumnDef.java @@ -0,0 +1,82 @@ +/* + * SonarQube + * Copyright (C) 2009-2016 SonarSource SA + * mailto:contact 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.db.version; + +import javax.annotation.CheckForNull; +import org.sonar.db.dialect.Dialect; +import org.sonar.db.dialect.H2; +import org.sonar.db.dialect.MsSql; +import org.sonar.db.dialect.MySql; +import org.sonar.db.dialect.Oracle; +import org.sonar.db.dialect.PostgreSql; + +import static org.sonar.db.version.ColumnDefValidation.validateColumnName; + +public class BlobColumnDef extends AbstractColumnDef { + public BlobColumnDef(Builder builder) { + super(builder.columnName, builder.isNullable); + } + + @Override + public String generateSqlType(Dialect dialect) { + switch (dialect.getId()) { + case MsSql.ID: + return "VARBINARY(MAX)"; + case MySql.ID: + return "LONGBLOB"; + case Oracle.ID: + case H2.ID: + return "BLOB"; + case PostgreSql.ID: + return "BYTEA"; + default: + throw new IllegalArgumentException("Unsupported dialect id " + dialect.getId()); + } + } + + public static Builder newBlobColumnDefBuilder() { + return new Builder(); + } + + public static class Builder { + @CheckForNull + private String columnName; + private boolean isNullable = true; + + private Builder() { + // prevents instantiation outside + } + + public BlobColumnDef.Builder setColumnName(String columnName) { + this.columnName = validateColumnName(columnName); + return this; + } + + public BlobColumnDef.Builder setIsNullable(boolean isNullable) { + this.isNullable = isNullable; + return this; + } + + public BlobColumnDef build() { + validateColumnName(columnName); + return new BlobColumnDef(this); + } + } +} diff --git a/sonar-db/src/test/java/org/sonar/db/version/BlobColumnDefTest.java b/sonar-db/src/test/java/org/sonar/db/version/BlobColumnDefTest.java new file mode 100644 index 00000000000..94b6419b985 --- /dev/null +++ b/sonar-db/src/test/java/org/sonar/db/version/BlobColumnDefTest.java @@ -0,0 +1,113 @@ +/* + * SonarQube + * Copyright (C) 2009-2016 SonarSource SA + * mailto:contact 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.db.version; + +import org.junit.Rule; +import org.junit.Test; +import org.junit.rules.ExpectedException; +import org.sonar.db.dialect.Dialect; +import org.sonar.db.dialect.H2; +import org.sonar.db.dialect.MsSql; +import org.sonar.db.dialect.MySql; +import org.sonar.db.dialect.Oracle; +import org.sonar.db.dialect.PostgreSql; + +import static org.assertj.core.api.Assertions.assertThat; +import static org.mockito.Mockito.mock; +import static org.mockito.Mockito.when; +import static org.sonar.db.version.BlobColumnDef.newBlobColumnDefBuilder; + +public class BlobColumnDefTest { + @Rule + public ExpectedException expectedException = ExpectedException.none(); + + private BlobColumnDef underTest = newBlobColumnDefBuilder().setColumnName("a").build(); + + @Test + public void builder_setColumnName_throws_IAE_if_name_is_not_lowercase() { + BlobColumnDef.Builder builder = newBlobColumnDefBuilder(); + + expectedException.expect(IllegalArgumentException.class); + expectedException.expectMessage("Column name should only contains lowercase and _ characters, got 'T'"); + builder.setColumnName("T"); + } + + @Test + public void builder_build_throws_NPE_if_no_name_was_set() { + BlobColumnDef.Builder builder = newBlobColumnDefBuilder(); + + expectedException.expect(NullPointerException.class); + expectedException.expectMessage("Column name cannot be null"); + + builder.build(); + } + + @Test + public void blobColumDef_is_nullable_by_default() { + assertThat(newBlobColumnDefBuilder().setColumnName("a").build().isNullable()).isTrue(); + } + + @Test + public void builder_setNullable_sets_nullable_field_of_BlobColumnDef() { + assertThat(newBlobColumnDefBuilder().setColumnName("a").setIsNullable(true).build().isNullable()).isTrue(); + assertThat(newBlobColumnDefBuilder().setColumnName("a").setIsNullable(false).build().isNullable()).isFalse(); + } + + @Test + public void builder_setColumnName_sets_name_field_of_BlobColumnDef() { + assertThat(newBlobColumnDefBuilder().setColumnName("a").build().getName()).isEqualTo("a"); + } + + @Test + public void generateSqlType_for_MsSql() { + assertThat(underTest.generateSqlType(new MsSql())).isEqualTo("VARBINARY(MAX)"); + } + + @Test + public void generateSqlType_for_MySql() { + assertThat(underTest.generateSqlType(new MySql())).isEqualTo("LONGBLOB"); + } + + @Test + public void generateSqlType_for_Oracle() { + assertThat(underTest.generateSqlType(new Oracle())).isEqualTo("BLOB"); + } + + @Test + public void generateSqlType_for_H2() { + assertThat(underTest.generateSqlType(new H2())).isEqualTo("BLOB"); + } + + @Test + public void generateSqlType_for_PostgreSql() { + assertThat(underTest.generateSqlType(new PostgreSql())).isEqualTo("BYTEA"); + } + + @Test + public void generateSqlType_thows_IAE_for_unknown_dialect() { + Dialect dialect = mock(Dialect.class); + when(dialect.getId()).thenReturn("AAA"); + + expectedException.expect(IllegalArgumentException.class); + expectedException.expectMessage("Unsupported dialect id AAA"); + + underTest.generateSqlType(dialect); + } +}