SONAR-6226 Not fail when reactivating a user without password

server/sonar-server/src/main/java/org/sonar/server/user/UserUpdater.java

@@ -107,7 +107,7 @@ public class UserUpdater {
       saveUser(dbSession, userDto);
       addDefaultGroup(dbSession, userDto);
     } else {
-      isUserReactivated = updateExistingUser(dbSession, existingUser.get(), login, newUser);
+      isUserReactivated = reactivateUser(dbSession, existingUser.get(), login, newUser);
     }
     dbSession.commit();
     notifyNewUser(userDto.getLogin(), userDto.getName(), newUser.email());
@@ -115,15 +115,17 @@ public class UserUpdater {
     return isUserReactivated;
   }
 
-  private boolean updateExistingUser(DbSession dbSession, UserDto existingUser, String login, NewUser newUser) {
+  private boolean reactivateUser(DbSession dbSession, UserDto existingUser, String login, NewUser newUser) {
     if (existingUser.isActive()) {
       throw new IllegalArgumentException(String.format("An active user with login '%s' already exists", login));
     }
     UpdateUser updateUser = UpdateUser.create(login)
       .setName(newUser.name())
       .setEmail(newUser.email())
-      .setScmAccounts(newUser.scmAccounts())
-      .setPassword(newUser.password());
+      .setScmAccounts(newUser.scmAccounts());
+    if (newUser.password() != null) {
+      updateUser.setPassword(newUser.password());
+    }
     updateUserDto(dbSession, updateUser, existingUser);
     updateUser(dbSession, existingUser);
     addDefaultGroup(dbSession, existingUser);

server/sonar-server/src/test/java/org/sonar/server/user/UserUpdaterTest.java

@@ -473,7 +473,7 @@ public class UserUpdaterTest {
   }
 
   @Test
-  public void reactivate_user_when_creating_user_with_existing_login() {
+  public void reactivate_user_when_creating_user_with_existing_login_and_with_authority() {
     db.prepareDbUnit(getClass(), "reactivate_user.xml");
     when(system2.now()).thenReturn(1418215735486L);
     createDefaultGroup();
@@ -499,6 +499,32 @@ public class UserUpdaterTest {
     assertThat(result).isTrue();
   }
 
+  @Test
+  public void reactivate_user_not_having_password() {
+    db.prepareDbUnit(getClass(), "reactivate_user_not_having_password.xml");
+    when(system2.now()).thenReturn(1418215735486L);
+    createDefaultGroup();
+
+    boolean result = userUpdater.create(NewUser.create()
+      .setLogin(DEFAULT_LOGIN)
+      .setName("Marius2")
+      .setEmail("marius2@mail.com"));
+    session.commit();
+
+    UserDto dto = userDao.selectByLogin(session, DEFAULT_LOGIN);
+    assertThat(dto.isActive()).isTrue();
+    assertThat(dto.getName()).isEqualTo("Marius2");
+    assertThat(dto.getEmail()).isEqualTo("marius2@mail.com");
+    assertThat(dto.getScmAccounts()).isNull();
+
+    assertThat(dto.getSalt()).isNull();
+    assertThat(dto.getCryptedPassword()).isNull();
+    assertThat(dto.getCreatedAt()).isEqualTo(1418215735482L);
+    assertThat(dto.getUpdatedAt()).isEqualTo(1418215735486L);
+
+    assertThat(result).isTrue();
+  }
+
   @Test
   public void fail_to_reactivate_user_if_not_disabled() {
     db.prepareDbUnit(getClass(), "fail_to_reactivate_user_if_not_disabled.xml");

server/sonar-server/src/test/resources/org/sonar/server/user/UserUpdaterTest/reactivate_user_not_having_password.xml

@@ -0,0 +1,8 @@
+<dataset>
+
+  <users id="101" login="marius" name="Marius" email="marius@lesbronzes.fr" active="[false]" scm_accounts="&#10;ma&#10;marius33&#10;"
+         external_identity_provider="sonarqube" external_identity="marius"
+         created_at="1418215735482" updated_at="1418215735485"
+         salt="[null]" crypted_password="[null]"/>
+
+</dataset>