From 6cb4a071eab9a3b8cf78b8ec7e407aa148f2d038 Mon Sep 17 00:00:00 2001 From: mcentner Date: Wed, 1 Jul 2009 13:03:41 +0000 Subject: Major refactoring of SMCC git-svn-id: https://joinup.ec.europa.eu/svn/mocca/trunk@381 8a26b1a7-26f0-462f-b9ef-d0e30c41f5a4 --- .../egiz/smcc/TransparentFileInputStreamTest.java | 208 +++++++++++++++++++++ 1 file changed, 208 insertions(+) create mode 100644 smcc/src/test/java/at/gv/egiz/smcc/TransparentFileInputStreamTest.java (limited to 'smcc/src/test/java/at/gv/egiz/smcc/TransparentFileInputStreamTest.java') diff --git a/smcc/src/test/java/at/gv/egiz/smcc/TransparentFileInputStreamTest.java b/smcc/src/test/java/at/gv/egiz/smcc/TransparentFileInputStreamTest.java new file mode 100644 index 00000000..4ae48335 --- /dev/null +++ b/smcc/src/test/java/at/gv/egiz/smcc/TransparentFileInputStreamTest.java @@ -0,0 +1,208 @@ +/* +* Copyright 2008 Federal Chancellery Austria and +* Graz University of Technology +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ +package at.gv.egiz.smcc; + +import java.io.IOException; + +import org.junit.BeforeClass; +import org.junit.Test; + +import at.gv.egiz.smcc.util.TransparentFileInputStream; +import static org.junit.Assert.*; + +public class TransparentFileInputStreamTest { + + public class TestTransparentFileInputStream extends TransparentFileInputStream { + + private byte[] data; + + public TestTransparentFileInputStream(byte[] data) { + this.data = data; + } + + @Override + protected byte[] readBinary(int offset, int len) throws IOException { + int l = Math.min(len, data.length - offset); + byte[] b = new byte[l]; + System.arraycopy(data, offset, b, 0, l); + return b; + } + + } + + protected static byte[] file; + + protected static byte[] file_bs; + + @BeforeClass + public static void setUpClass() { + + byte b = 0x00; + file = new byte[1000]; + for (int i = 0; i < file.length; i++) { + file[i] = b++; + } + + file_bs = new byte[256]; + b = 0x00; + for (int i = 0; i < file_bs.length; i++) { + file_bs[i] = b++; + } + + } + + @Test + public void testReadSeq() throws IOException { + + TransparentFileInputStream is = new TestTransparentFileInputStream(file); + int i = 0; + int b; + while ((b = is.read()) != -1) { + assertEquals(0xFF & i++, b); + } + assertEquals(file.length, i); + + } + + @Test + public void testReadBlock() throws IOException { + + TransparentFileInputStream is = new TestTransparentFileInputStream(file); + int i = 0; + byte[] b = new byte[28]; + int l; + while ((l = is.read(b)) != -1) { + for(int j = 0; j < l; j++) { + assertEquals(0xFF & i++, 0xFF & b[j]); + } + } + assertEquals(file.length, i); + + } + + @Test + public void testReadBlockBS() throws IOException { + + TransparentFileInputStream is = new TestTransparentFileInputStream(file_bs); + int i = 0; + byte[] b = new byte[28]; + int l; + while ((l = is.read(b)) != -1) { + for(int j = 0; j < l; j++) { + assertEquals(0xFF & i++, 0xFF & b[j]); + } + } + assertEquals(file_bs.length, i); + + } + + @Test(expected = IOException.class) + public void testReset() throws IOException { + + TransparentFileInputStream is = new TestTransparentFileInputStream(file); + is.read(new byte[128]); + is.reset(); + + } + + @Test + public void testMark() throws IOException { + + TransparentFileInputStream is = new TestTransparentFileInputStream(file); + int i = 0; + is.mark(12); + byte[] b = new byte[37]; + int l; + while ((l = is.read(b)) != -1) { + for(int j = 0; j < l; j++) { + assertEquals(0xFF & i++, 0xFF & b[j]); + } + } + assertEquals(file.length, i); + + } + + @Test + public void testMarkReset() throws IOException { + + TransparentFileInputStream is = new TestTransparentFileInputStream(file); + int i = 128; + is.read(new byte[i]); + is.mark(512); + byte[] b = new byte[256]; + is.read(b); + for(int j = 0; j < b.length; j++) { + assertEquals(0xFF & i + j, 0xFF & b[j]); + } + is.reset(); + int l; + while ((l = is.read(b)) != -1) { + for(int j = 0; j < l; j++) { + assertEquals(0xFF & i++, 0xFF & b[j]); + } + } + assertEquals(file.length, i); + + } + + + @Test(expected = IOException.class) + public void testMarkResetLimit() throws IOException { + + TransparentFileInputStream is = new TestTransparentFileInputStream(file); + int i = 128; + is.read(new byte[i]); + is.mark(128); + byte[] b = new byte[256]; + is.read(b); + for(int j = 0; j < b.length; j++) { + assertEquals(0xFF & i + j, 0xFF & b[j]); + } + is.reset(); + + } + + @Test + public void testSkipSmall() throws IOException { + + TransparentFileInputStream is = new TestTransparentFileInputStream(file); + int i = 0; + i+= is.read(new byte[128]); + i+= is.skip(3); + byte[] b = new byte[256]; + int l = is.read(b); + for (int j = 0; j < l; j++) { + assertEquals(0xFF & i + j, 0xFF & b[j]); + } + + } + @Test + public void testSkipBig() throws IOException { + + TransparentFileInputStream is = new TestTransparentFileInputStream(file); + int i = 0; + i+= is.read(new byte[128]); + i+= is.skip(300); + byte[] b = new byte[256]; + int l = is.read(b); + for (int j = 0; j < l; j++) { + assertEquals(0xFF & i + j, 0xFF & b[j]); + } + + } + +} -- cgit v1.2.3