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*
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package org.apache.ogt.http.message;
import java.util.NoSuchElementException;
import junit.framework.TestCase;
import org.apache.ogt.http.Header;
import org.apache.ogt.http.HeaderIterator;
import org.apache.ogt.http.message.BasicHeader;
import org.apache.ogt.http.message.BasicHeaderIterator;
/**
* Tests for {@link BasicHeaderIterator}.
*
*/
public class TestBasicHeaderIterator extends TestCase {
// ------------------------------------------------------------ Constructor
public TestBasicHeaderIterator(String testName) {
super(testName);
}
// ------------------------------------------------------- TestCase Methods
public void testAllSame() {
Header[] headers = new Header[]{
new BasicHeader("Name", "value0"),
new BasicHeader("nAme", "value1, value1.1"),
new BasicHeader("naMe", "value2=whatever"),
new BasicHeader("namE", "value3;tag=nil"),
};
// without filter
HeaderIterator hit = new BasicHeaderIterator(headers, null);
assertTrue(hit.hasNext());
assertEquals("0", headers[0], hit.nextHeader());
assertTrue(hit.hasNext());
assertEquals("1", headers[1], hit.nextHeader());
assertTrue(hit.hasNext());
assertEquals("2", headers[2], hit.nextHeader());
assertTrue(hit.hasNext());
assertEquals("3", headers[3], hit.nextHeader());
assertFalse(hit.hasNext());
// with filter
hit = new BasicHeaderIterator(headers, "name");
assertTrue(hit.hasNext());
assertEquals("0", headers[0], hit.nextHeader());
assertTrue(hit.hasNext());
assertEquals("1", headers[1], hit.nextHeader());
assertTrue(hit.hasNext());
assertEquals("2", headers[2], hit.nextHeader());
assertTrue(hit.hasNext());
assertEquals("3", headers[3], hit.nextHeader());
assertFalse(hit.hasNext());
}
public void testFirstLastOneNone() {
Header[] headers = new Header[]{
new BasicHeader("match" , "value0"),
new BasicHeader("mismatch", "value1, value1.1"),
new BasicHeader("single" , "value2=whatever"),
new BasicHeader("match" , "value3;tag=nil"),
};
// without filter
HeaderIterator hit = new BasicHeaderIterator(headers, null);
assertTrue(hit.hasNext());
assertEquals("0", headers[0], hit.nextHeader());
assertTrue(hit.hasNext());
assertEquals("1", headers[1], hit.nextHeader());
assertTrue(hit.hasNext());
assertEquals("2", headers[2], hit.nextHeader());
assertTrue(hit.hasNext());
assertEquals("3", headers[3], hit.nextHeader());
assertFalse(hit.hasNext());
// with filter, first & last
hit = new BasicHeaderIterator(headers, "match");
assertTrue(hit.hasNext());
assertEquals("0", headers[0], hit.nextHeader());
assertTrue(hit.hasNext());
assertEquals("3", headers[3], hit.nextHeader());
assertFalse(hit.hasNext());
// with filter, one match
hit = new BasicHeaderIterator(headers, "single");
assertTrue(hit.hasNext());
assertEquals("2", headers[2], hit.nextHeader());
assertFalse(hit.hasNext());
// with filter, no match
hit = new BasicHeaderIterator(headers, "way-off");
assertFalse(hit.hasNext());
}
public void testInterspersed() {
Header[] headers = new Header[]{
new BasicHeader("yellow", "00"),
new BasicHeader("maroon", "01"),
new BasicHeader("orange", "02"),
new BasicHeader("orange", "03"),
new BasicHeader("orange", "04"),
new BasicHeader("yellow", "05"),
new BasicHeader("maroon", "06"),
new BasicHeader("maroon", "07"),
new BasicHeader("maroon", "08"),
new BasicHeader("yellow", "09"),
new BasicHeader("maroon", "0a"),
new BasicHeader("yellow", "0b"),
new BasicHeader("orange", "0c"),
new BasicHeader("yellow", "0d"),
new BasicHeader("orange", "0e"),
};
// without filter
HeaderIterator hit = new BasicHeaderIterator(headers, null);
assertTrue(hit.hasNext());
assertEquals("0", headers[0], hit.nextHeader());
assertTrue(hit.hasNext());
assertEquals("1", headers[1], hit.nextHeader());
assertTrue(hit.hasNext());
assertEquals("2", headers[2], hit.nextHeader());
assertTrue(hit.hasNext());
assertEquals("3", headers[3], hit.nextHeader());
assertTrue(hit.hasNext());
assertEquals("4", headers[4], hit.nextHeader());
assertTrue(hit.hasNext());
assertEquals("5", headers[5], hit.nextHeader());
assertTrue(hit.hasNext());
assertEquals("6", headers[6], hit.nextHeader());
assertTrue(hit.hasNext());
assertEquals("7", headers[7], hit.nextHeader());
assertTrue(hit.hasNext());
assertEquals("8", headers[8], hit.nextHeader());
assertTrue(hit.hasNext());
assertEquals("9", headers[9], hit.nextHeader());
assertTrue(hit.hasNext());
assertEquals("a", headers[10], hit.nextHeader());
assertTrue(hit.hasNext());
assertEquals("b", headers[11], hit.nextHeader());
assertTrue(hit.hasNext());
assertEquals("c", headers[12], hit.nextHeader());
assertTrue(hit.hasNext());
assertEquals("d", headers[13], hit.nextHeader());
assertTrue(hit.hasNext());
assertEquals("e", headers[14], hit.nextHeader());
assertFalse(hit.hasNext());
// yellow 0, 5, 9, 11, 13
hit = new BasicHeaderIterator(headers, "Yellow");
assertTrue(hit.hasNext());
assertEquals("0", headers[0], hit.nextHeader());
assertTrue(hit.hasNext());
assertEquals("5", headers[5], hit.nextHeader());
assertTrue(hit.hasNext());
assertEquals("9", headers[9], hit.nextHeader());
assertTrue(hit.hasNext());
assertEquals("b", headers[11], hit.nextHeader());
assertTrue(hit.hasNext());
assertEquals("d", headers[13], hit.nextHeader());
assertFalse(hit.hasNext());
// maroon 1, 6, 7, 8, 10
hit = new BasicHeaderIterator(headers, "marOOn");
assertTrue(hit.hasNext());
assertEquals("1", headers[1], hit.nextHeader());
assertTrue(hit.hasNext());
assertEquals("6", headers[6], hit.nextHeader());
assertTrue(hit.hasNext());
assertEquals("7", headers[7], hit.nextHeader());
assertTrue(hit.hasNext());
assertEquals("8", headers[8], hit.nextHeader());
assertTrue(hit.hasNext());
assertEquals("a", headers[10], hit.nextHeader());
assertFalse(hit.hasNext());
// orange 2, 3, 4, 12, 14
hit = new BasicHeaderIterator(headers, "OranGe");
assertTrue(hit.hasNext());
assertEquals("2", headers[2], hit.nextHeader());
assertTrue(hit.hasNext());
assertEquals("3", headers[3], hit.nextHeader());
assertTrue(hit.hasNext());
assertEquals("4", headers[4], hit.nextHeader());
assertTrue(hit.hasNext());
assertEquals("b", headers[12], hit.nextHeader());
assertTrue(hit.hasNext());
assertEquals("e", headers[14], hit.nextHeader());
assertFalse(hit.hasNext());
}
public void testInvalid() {
HeaderIterator hit = null;
try {
hit = new BasicHeaderIterator(null, "whatever");
fail("null headers not detected");
} catch (IllegalArgumentException iax) {
// expected
}
// this is not invalid
hit = new BasicHeaderIterator(new Header[0], "whatever");
assertFalse(hit.hasNext());
// but this is
try {
hit.nextHeader();
fail("next beyond end not detected");
} catch (NoSuchElementException nsx) {
// expected
}
}
public void testRemaining() {
// to satisfy Clover and take coverage to 100%
Header[] headers = new Header[]{
new BasicHeader("Name", "value0"),
new BasicHeader("nAme", "value1, value1.1"),
new BasicHeader("naMe", "value2=whatever"),
new BasicHeader("namE", "value3;tag=nil"),
};
// without filter, using plain next()
HeaderIterator hit = new BasicHeaderIterator(headers, null);
assertTrue(hit.hasNext());
assertEquals("0", headers[0], hit.next());
assertTrue(hit.hasNext());
assertEquals("1", headers[1], hit.next());
assertTrue(hit.hasNext());
assertEquals("2", headers[2], hit.next());
assertTrue(hit.hasNext());
assertEquals("3", headers[3], hit.next());
assertFalse(hit.hasNext());
hit = new BasicHeaderIterator(headers, null);
assertTrue(hit.hasNext());
try {
hit.remove();
fail("remove not detected");
} catch (UnsupportedOperationException uox) {
// expected
}
assertTrue("no next", ((BasicHeaderIterator)hit).findNext(-3) < 0);
}
}