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diff --git a/sonar-batch/src/test/java/org/sonar/batch/bootstrap/AnalysisModeTest.java b/sonar-batch/src/test/java/org/sonar/batch/bootstrap/AnalysisModeTest.java
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+++ b/sonar-batch/src/test/java/org/sonar/batch/bootstrap/AnalysisModeTest.java
@@ -0,0 +1,92 @@
+/*
+ * SonarQube, open source software quality management tool.
+ * Copyright (C) 2008-2013 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.batch.bootstrap;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.sonar.api.CoreProperties;
+
+import java.util.Collections;
+
+import static org.fest.assertions.Assertions.assertThat;
+
+public class AnalysisModeTest {
+
+  BootstrapSettings bootstrapSettings;
+
+  @Before
+  public void prepare() {
+    bootstrapSettings = new BootstrapSettings(new BootstrapProperties(Collections.<String, String>emptyMap()));
+  }
+
+  @Test
+  public void regular_analysis_by_default() {
+    AnalysisMode mode = new AnalysisMode(bootstrapSettings);
+
+    assertThat(mode.isPreview()).isFalse();
+    assertThat(mode.isIncremental()).isFalse();
+
+    bootstrapSettings.properties().put(CoreProperties.ANALYSIS_MODE, "pouet");
+    mode = new AnalysisMode(bootstrapSettings);
+
+    assertThat(mode.isPreview()).isFalse();
+    assertThat(mode.isIncremental()).isFalse();
+  }
+
+  @Test
+  public void support_analysis_mode() {
+    bootstrapSettings.properties().put(CoreProperties.ANALYSIS_MODE, CoreProperties.ANALYSIS_MODE_ANALYSIS);
+    AnalysisMode mode = new AnalysisMode(bootstrapSettings);
+
+    assertThat(mode.isPreview()).isFalse();
+    assertThat(mode.isIncremental()).isFalse();
+  }
+
+  @Test
+  public void support_preview_mode() {
+    bootstrapSettings.properties().put(CoreProperties.ANALYSIS_MODE, CoreProperties.ANALYSIS_MODE_PREVIEW);
+    AnalysisMode mode = new AnalysisMode(bootstrapSettings);
+
+    assertThat(mode.isPreview()).isTrue();
+    assertThat(mode.isIncremental()).isFalse();
+
+    assertThat(bootstrapSettings.property(CoreProperties.DRY_RUN)).isEqualTo("true");
+  }
+
+  @Test
+  public void support_incremental_mode() {
+    bootstrapSettings.properties().put(CoreProperties.ANALYSIS_MODE, CoreProperties.ANALYSIS_MODE_INCREMENTAL);
+    AnalysisMode mode = new AnalysisMode(bootstrapSettings);
+
+    assertThat(mode.isPreview()).isTrue();
+    assertThat(mode.isIncremental()).isTrue();
+
+    assertThat(bootstrapSettings.property(CoreProperties.DRY_RUN)).isEqualTo("true");
+  }
+
+  @Test
+  public void support_deprecated_dryrun_property() {
+    bootstrapSettings.properties().put(CoreProperties.DRY_RUN, "true");
+    AnalysisMode mode = new AnalysisMode(bootstrapSettings);
+
+    assertThat(mode.isPreview()).isTrue();
+    assertThat(mode.isIncremental()).isFalse();
+  }
+}