Improve coverage of ComponentQuery

diff --git a/sonar-db/src/test/java/org/sonar/db/component/ComponentQueryTest.java b/sonar-db/src/test/java/org/sonar/db/component/ComponentQueryTest.java
new file mode 100644 (file)
index 0000000..7ba69c6
--- /dev/null
+++ b/sonar-db/src/test/java/org/sonar/db/component/ComponentQueryTest.java
@@ -0,0 +1,40 @@
+/*
+ * SonarQube, open source software quality management tool.
+ * Copyright (C) 2008-2014 SonarSource
+ * mailto:contact AT sonarsource DOT com
+ *
+ * SonarQube 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.
+ *
+ * SonarQube 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.component;
+
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.ExpectedException;
+
+public class ComponentQueryTest {
+  @Rule
+  public ExpectedException expectedException = ExpectedException.none();
+
+  ComponentQuery underTest;
+
+  @Test
+  public void fail_if_no_qualifier_provided() {
+    expectedException.expect(IllegalArgumentException.class);
+    expectedException.expectMessage("At least one qualifier must be provided");
+
+    underTest = new ComponentQuery(null);
+  }
+}