SONAR-8464 Populate UUID column of table EVENTS

3 files changed, 108 insertions, 1 deletions

diff --git a/sonar-db/src/test/java/org/sonar/db/version/MigrationStepModuleTest.java b/sonar-db/src/test/java/org/sonar/db/version/MigrationStepModuleTest.java
index b292574a3d2..2812e2550f7 100644
--- a/sonar-db/src/test/java/org/sonar/db/version/MigrationStepModuleTest.java
+++ b/sonar-db/src/test/java/org/sonar/db/version/MigrationStepModuleTest.java
@@ -29,6 +29,6 @@ public class MigrationStepModuleTest {
   public void verify_count_of_added_MigrationStep_types() {
     ComponentContainer container = new ComponentContainer();
     new MigrationStepModule().configure(container);
-    assertThat(container.size()).isEqualTo(165);
+    assertThat(container.size()).isEqualTo(166);
   }
 }
diff --git a/sonar-db/src/test/java/org/sonar/db/version/v63/PopulateUuidColumnOfEventsTest.java b/sonar-db/src/test/java/org/sonar/db/version/v63/PopulateUuidColumnOfEventsTest.java
new file mode 100644
index 00000000000..1c67cc9fd20
--- /dev/null
+++ b/sonar-db/src/test/java/org/sonar/db/version/v63/PopulateUuidColumnOfEventsTest.java
@@ -0,0 +1,95 @@
+/*
+ * 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.v63;
+
+import java.sql.SQLException;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.stream.Collectors;
+import org.apache.commons.lang.StringUtils;
+import org.junit.Rule;
+import org.junit.Test;
+import org.sonar.api.utils.System2;
+import org.sonar.core.util.UuidFactoryImpl;
+import org.sonar.db.DbTester;
+
+import static java.lang.String.valueOf;
+import static org.assertj.core.api.Assertions.assertThat;
+
+public class PopulateUuidColumnOfEventsTest {
+
+  private static final String TABLE_EVENTS = "events";
+
+  @Rule
+  public DbTester db = DbTester.createForSchema(System2.INSTANCE, PopulateUuidColumnOfEventsTest.class, "in_progress_events.sql");
+
+  private PopulateUuidColumnOfEvents underTest = new PopulateUuidColumnOfEvents(db.database(), UuidFactoryImpl.INSTANCE);
+
+  @Test
+  public void migration_has_no_effect_on_empty_tables() throws SQLException {
+    underTest.execute();
+
+    assertThat(db.countRowsOfTable(TABLE_EVENTS)).isEqualTo(0);
+  }
+
+  @Test
+  public void migration_generates_uuids() throws SQLException {
+    insertEvents(1);
+    insertEvents(2);
+    insertEvents(3);
+    db.commit();
+
+    underTest.execute();
+
+    verifyUuids(3);
+  }
+
+  @Test
+  public void migration_is_reentrant() throws SQLException {
+    insertEvents(1);
+
+    underTest.execute();
+    verifyUuids(1);
+
+    underTest.execute();
+    verifyUuids(1);
+  }
+
+  private void verifyUuids(int expectedCount) {
+    List<Map<String, Object>> rows = db.select("select uuid from events where uuid is not null");
+    Set<Object> uuids = rows.stream().map(cols -> cols.get("UUID")).filter(uuid -> StringUtils.isNotBlank((String) uuid)).collect(Collectors.toSet());
+    assertThat(uuids).hasSize(expectedCount);
+  }
+
+  private String insertEvents(long id) {
+    String uuid = "uuid_" + id;
+    db.executeInsert(
+      TABLE_EVENTS,
+      "ID", valueOf(id),
+      "COMPONENT_UUID", valueOf(id + 10),
+      "ANALYSIS_UUID", valueOf(id + 100),
+      "EVENT_DATE", 123456,
+      "CREATED_AT", 456789);
+    return uuid;
+  }
+
+}
diff --git a/sonar-db/src/test/resources/org/sonar/db/version/v63/PopulateUuidColumnOfEventsTest/in_progress_events.sql b/sonar-db/src/test/resources/org/sonar/db/version/v63/PopulateUuidColumnOfEventsTest/in_progress_events.sql
new file mode 100644
index 00000000000..d83b16dd817
--- /dev/null
+++ b/sonar-db/src/test/resources/org/sonar/db/version/v63/PopulateUuidColumnOfEventsTest/in_progress_events.sql
@@ -0,0 +1,12 @@
+CREATE TABLE "EVENTS" (
+  "ID" INTEGER NOT NULL GENERATED BY DEFAULT AS IDENTITY (START WITH 1, INCREMENT BY 1),
+  "UUID" VARCHAR(40),
+  "NAME" VARCHAR(400),
+  "ANALYSIS_UUID" VARCHAR(50) NOT NULL,
+  "COMPONENT_UUID" VARCHAR(50),
+  "CATEGORY" VARCHAR(50),
+  "EVENT_DATE" BIGINT NOT NULL,
+  "CREATED_AT" BIGINT NOT NULL,
+  "DESCRIPTION" VARCHAR(4000),
+  "EVENT_DATA"  VARCHAR(4000)
+);