1 files changed, 102 insertions, 0 deletions
diff --git a/server/sonar-process/src/test/java/org/sonar/process/MinimumViableSystemTest.java b/server/sonar-process/src/test/java/org/sonar/process/MinimumViableSystemTest.java
new file mode 100644
index 00000000000..83841c79952
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+++ b/server/sonar-process/src/test/java/org/sonar/process/MinimumViableSystemTest.java
@@ -0,0 +1,102 @@
+/*
+ * 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.process;
+
+import org.fest.assertions.Assertions;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.TemporaryFolder;
+
+import java.io.File;
+
+import static org.fest.assertions.Fail.fail;
+
+public class MinimumViableSystemTest {
+
+  @Rule
+  public TemporaryFolder temp = new TemporaryFolder();
+
+  /**
+   * Verifies that all checks can be verified without error.
+   * Test environment does not necessarily follows all checks.
+   */
+  @Test
+  public void check() throws Exception {
+    MinimumViableSystem mve = new MinimumViableSystem();
+
+    try {
+      mve.check();
+      // ok
+    } catch (MessageException e) {
+      // also ok. All other exceptions are errors.
+    }
+  }
+
+  @Test
+  public void checkJavaVersion() throws Exception {
+    MinimumViableSystem mve = new MinimumViableSystem();
+
+    // yes, sources are compiled with a supported Java version!
+    mve.checkJavaVersion();
+    mve.checkJavaVersion("1.6");
+
+    try {
+      mve.checkJavaVersion("1.9");
+      fail();
+    } catch (MessageException e) {
+      Assertions.assertThat(e).hasMessage("Supported versions of Java are 1.6, 1.7 and 1.8. Got 1.9.");
+    }
+  }
+
+  @Test
+  public void checkJavaOption() throws Exception {
+    String key = "MinimumViableEnvironmentTest.test.prop";
+    MinimumViableSystem mve = new MinimumViableSystem()
+      .setRequiredJavaOption(key, "true");
+
+    try {
+      System.setProperty(key, "false");
+      mve.checkJavaOptions();
+      fail();
+    } catch (MessageException e) {
+      Assertions.assertThat(e).hasMessage("JVM option '" + key + "' must be set to 'true'. Got 'false'");
+    }
+
+    System.setProperty(key, "true");
+    mve.checkJavaOptions();
+    // do not fail
+  }
+
+  @Test
+  public void checkWritableTempDir() throws Exception {
+    File dir = temp.newFolder();
+    MinimumViableSystem mve = new MinimumViableSystem();
+
+    mve.checkWritableDir(dir.getAbsolutePath());
+
+    dir.delete();
+    try {
+      mve.checkWritableDir(dir.getAbsolutePath());
+      fail();
+    } catch (IllegalStateException e) {
+      Assertions.assertThat(e).hasMessage("Temp directory is not writable: " + dir.getAbsolutePath());
+    }
+  }
+}