1 files changed, 79 insertions, 0 deletions
diff --git a/sonar-plugin-api/src/test/java/org/sonar/api/internal/MetadataLoaderTest.java b/sonar-plugin-api/src/test/java/org/sonar/api/internal/MetadataLoaderTest.java
new file mode 100644
index 00000000000..d62ebdcf762
--- /dev/null
+++ b/sonar-plugin-api/src/test/java/org/sonar/api/internal/MetadataLoaderTest.java
@@ -0,0 +1,79 @@
+/*
+ * SonarQube
+ * Copyright (C) 2009-2019 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.api.internal;
+
+import java.io.File;
+import java.net.MalformedURLException;
+import org.sonar.api.SonarEdition;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.ExpectedException;
+import org.sonar.api.utils.System2;
+import org.sonar.api.utils.Version;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.ArgumentMatchers.anyString;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+public class MetadataLoaderTest {
+  private System2 system = mock(System2.class);
+
+  @Rule
+  public ExpectedException expectedException = ExpectedException.none();
+
+  @Test
+  public void load_version_from_file_in_classpath() {
+    Version version = MetadataLoader.loadVersion(System2.INSTANCE);
+    assertThat(version).isNotNull();
+    assertThat(version.major()).isGreaterThanOrEqualTo(5);
+  }
+
+  @Test
+  public void load_edition_from_file_in_classpath() {
+    SonarEdition edition = MetadataLoader.loadEdition(System2.INSTANCE);
+    assertThat(edition).isNotNull();
+  }
+
+  @Test
+  public void load_edition_defaults_to_community_if_file_not_found() throws MalformedURLException {
+    when(system.getResource(anyString())).thenReturn(new File("target/unknown").toURI().toURL());
+    SonarEdition edition = MetadataLoader.loadEdition(System2.INSTANCE);
+    assertThat(edition).isEqualTo(SonarEdition.COMMUNITY);
+  }
+
+  @Test
+  public void throw_ISE_if_edition_is_invalid() {
+    expectedException.expect(IllegalStateException.class);
+    expectedException.expectMessage("Invalid edition found in '/sonar-edition.txt': 'TRASH'");
+
+    MetadataLoader.parseEdition("trash");
+  }
+
+  @Test
+  public void throw_ISE_if_fail_to_load_version() throws Exception {
+    expectedException.expect(IllegalStateException.class);
+    expectedException.expectMessage("Can not load /sonar-api-version.txt from classpath");
+
+    when(system.getResource(anyString())).thenReturn(new File("target/unknown").toURI().toURL());
+    MetadataLoader.loadVersion(system);
+  }
+
+}