add settings documentation

commafeed-server/src/test/java/com/commafeed/CommaFeedConfigurationTest.java

@@ -0,0 +1,22 @@
+package com.commafeed;
+
+import java.io.File;
+import java.io.IOException;
+import java.nio.charset.StandardCharsets;
+
+import org.apache.commons.io.FileUtils;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+
+class CommaFeedConfigurationTest {
+
+	@Test
+	void verifyAsciiDocIsUpToDate() throws IOException {
+		String versionedDocumentationFile = FileUtils.readFileToString(new File("doc/commafeed.adoc"), StandardCharsets.UTF_8);
+		String generatedDocumentationFile = FileUtils.readFileToString(new File("../target/asciidoc/generated/config/commafeed.adoc"),
+				StandardCharsets.UTF_8);
+
+		Assertions.assertLinesMatch(versionedDocumentationFile.lines(), generatedDocumentationFile.lines());
+	}
+
+}