[inputoutput] Fixing unit tests that depends on an internet connection.

Signed-off-by: Stéphane Galland <galland@arakhne.org>

core/inputoutput/src/test/java/org/arakhne/afc/inputoutput/xml/XMLResourcesTest.java

@@ -239,7 +239,12 @@ public void addURL() throws Exception {
 		assertEquals(new URL("http://www.arakhne.org"), e.getURL()); //$NON-NLS-1$
 		assertNull(e.getFile());
 		assertNull(e.getEmbeddedData());
-		assertEquals(MimeName.MIME_HTML.getMimeConstant(), e.getMimeType());
+		// If internet connection is up, is should be HTML mime type.
+		// Otherwise it should be Octet-stream.
+		String type = e.getMimeType();
+		assertTrue(
+			type.equals(MimeName.MIME_HTML.getMimeConstant())
+			|| type.equals(MimeName.MIME_OCTET_STREAM.getMimeConstant()));
 	}
 
 	@Test