1 files changed, 53 insertions, 0 deletions
diff --git a/morfologik-tools/src/test/java/morfologik/tools/FSABuildToolTest.java b/morfologik-tools/src/test/java/morfologik/tools/FSABuildToolTest.java
new file mode 100644
index 0000000..4d45f9c
--- /dev/null
+++ b/morfologik-tools/src/test/java/morfologik/tools/FSABuildToolTest.java
@@ -0,0 +1,53 @@
+package morfologik.tools;
+
+import java.io.ByteArrayOutputStream;
+import java.io.File;
+import java.io.PrintStream;
+import java.nio.charset.Charset;
+
+import org.hamcrest.core.StringContains;
+import org.junit.Assert;
+import org.junit.Test;
+
+import com.google.common.base.Charsets;
+import com.google.common.base.Joiner;
+import com.google.common.io.ByteStreams;
+import com.google.common.io.Files;
+
+public class FSABuildToolTest
+{
+    /* */
+    @Test
+    public void testStemmingFile() throws Exception {
+        // Create a simple plain text file.
+        File input = File.createTempFile("input", "in");
+        File output = File.createTempFile("output", "fsa.txt");
+        input.deleteOnExit();
+        output.deleteOnExit();
+
+        // Populate the file with data.
+        ByteArrayOutputStream baos = new ByteArrayOutputStream();
+        // Emit UTF-8 BOM prefixed list of three strings.
+        baos.write(new byte [] {(byte) 0xEF, (byte) 0xBB, (byte) 0xBF});
+        baos.write(Joiner.on('\n').join("abc", "def", "xyz").getBytes(Charsets.UTF_8));
+        Files.copy(ByteStreams.newInputStreamSupplier(baos.toByteArray()), input);
+
+        baos.reset();
+        PrintStream prev = System.err;
+        PrintStream ps = new PrintStream(baos);
+        System.setErr(ps);
+        try {
+            FSABuildTool.main(new String [] {
+                "--input", input.getAbsolutePath(),
+                "--output", output.getAbsolutePath()
+            });
+        } finally {
+            System.setErr(prev);
+        }
+
+        String logs = new String(baos.toByteArray(), Charset.defaultCharset());
+        Assert.assertThat(logs, StringContains.containsString("UTF-8 BOM"));
+        
+        System.out.println(logs);
+    }
+}