Serge NOEL
110 lines
3.5 KiB
Java
110 lines
3.5 KiB
Java
package jmri.jmrix.loconet.sdf;
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import static org.junit.jupiter.api.Assertions.assertEquals;
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import static org.junit.jupiter.api.Assertions.assertNotEquals;
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import static org.junit.jupiter.api.Assertions.fail;
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import java.io.BufferedReader;
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import java.io.FileReader;
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import java.io.IOException;
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import jmri.util.JUnitUtil;
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import org.junit.jupiter.api.*;
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/**
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* Tests for the jmri.jmrix.loconet.sdf.SdfBuffer class.
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*
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* @author Bob Jacobsen Copyright 2007
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*/
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public class SdfBufferTest {
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@Test
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public void testFileCtor() throws java.io.IOException {
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SdfBuffer b = new SdfBuffer("java/test/jmri/jmrix/loconet/sdf/test2.sdf");
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String result = b.toString();
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// read the golden file
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StringBuilder g = new StringBuilder();
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try (BufferedReader in = new BufferedReader(new FileReader(
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"java/test/jmri/jmrix/loconet/sdf/test2.golden.txt"));){
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String str;
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while ((str = in.readLine()) != null) {
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g.append(str).append("\n");
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}
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in.close();
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} catch (IOException e) {
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fail("exception reading golden file: ", e);
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}
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if (!result.equals(g.toString())) {
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// The next lines prints the answer in case you need
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// to create a new golden file
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System.out.println("--------------------");
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System.out.println(result);
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System.out.println("--------------------");
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}
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assertEquals( g.toString(), result, "output as string");
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}
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@Test
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public void testModify() throws java.io.IOException {
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// get original file
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SdfBuffer original = new SdfBuffer("java/test/jmri/jmrix/loconet/sdf/test2.sdf");
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byte[] oarray = original.getByteArray();
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// and a version to modify
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SdfBuffer b = new SdfBuffer("java/test/jmri/jmrix/loconet/sdf/test2.sdf");
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assertEquals( oarray.length, b.getByteArray().length, "original lengths");
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// modify the 1st SDF
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SkemeStart first = (SkemeStart) b.getMacroList().get(0);
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int startlength = first.getNumber();
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first.setNumber(23);
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// recreate buffer; expect same length, different contents in the 1st byte
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b.loadByteArray();
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byte barray[];
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barray = b.getByteArray();
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assertEquals( oarray.length, barray.length, "updated lengths");
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assertEquals( oarray[0], barray[0], "modified 1st byte same");
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assertNotEquals( oarray[1], barray[1], "modified 2nd byte differ");
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for (int i = 2; i < barray.length; i++) {
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assertEquals( oarray[i], barray[i],
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"modified failed to match at index " + i);
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}
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// set it back, and make sure length and content is the same
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first.setNumber(startlength);
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b.loadByteArray();
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barray = b.getByteArray();
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assertEquals( oarray.length, barray.length, "last lengths");
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assertEquals( oarray[0], barray[0], "last 1st byte same");
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assertEquals( oarray[1], barray[1], "last 2nd byte same");
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for (int i = 2; i < barray.length; i++) {
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assertEquals( oarray[i], barray[i],
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"last failed to match at index " + i);
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}
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}
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@BeforeEach
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public void setUp() {
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JUnitUtil.setUp();
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}
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@AfterEach
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public void tearDown() {
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JUnitUtil.tearDown();
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}
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// private static final org.slf4j.Logger log = org.slf4j.LoggerFactory.getLogger(SdfBufferTest.class);
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}
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