/*
* Copyright (C) 2009, Google Inc.
* Copyright (C) 2009, Robin Rosenberg <robin.rosenberg@dewire.com>
* Copyright (C) 2009, Yann Simon <yann.simon.fr@gmail.com>
* and other copyright owners as documented in the project's IP log.
*
* This program and the accompanying materials are made available
* under the terms of the Eclipse Distribution License v1.0 which
* accompanies this distribution, is reproduced below, and is
* available at http://www.eclipse.org/org/documents/edl-v10.php
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
*
* - Neither the name of the Eclipse Foundation, Inc. nor the
* names of its contributors may be used to endorse or promote
* products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.eclipse.jgit.junit;
import java.io.File;
import java.io.IOException;
import java.lang.reflect.Field;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.time.Duration;
import java.util.HashMap;
import java.util.Locale;
import java.util.Map;
import java.util.TimeZone;
import java.util.concurrent.TimeUnit;
import org.eclipse.jgit.errors.ConfigInvalidException;
import org.eclipse.jgit.lib.Config;
import org.eclipse.jgit.lib.Constants;
import org.eclipse.jgit.storage.file.FileBasedConfig;
import org.eclipse.jgit.util.FS;
import org.eclipse.jgit.util.SystemReader;
import org.eclipse.jgit.util.time.MonotonicClock;
import org.eclipse.jgit.util.time.ProposedTimestamp;
/**
* Mock {@link SystemReader} for tests.
*/
public class MockSystemReader extends SystemReader {
private final class MockConfig extends FileBasedConfig {
private MockConfig(File cfgLocation, FS fs) {
super(cfgLocation, fs);
}
@Override
public void load() throws IOException, ConfigInvalidException {
// Do nothing
}
@Override
public boolean isOutdated() {
return false;
}
}
long now = 1250379778668L; // Sat Aug 15 20:12:58 GMT-03:30 2009
final Map<String, String> values = new HashMap<String, String>();
FileBasedConfig userGitConfig;
FileBasedConfig systemGitConfig;
public MockSystemReader() {
init(Constants.OS_USER_NAME_KEY);
init(Constants.GIT_AUTHOR_NAME_KEY);
init(Constants.GIT_AUTHOR_EMAIL_KEY);
init(Constants.GIT_COMMITTER_NAME_KEY);
init(Constants.GIT_COMMITTER_EMAIL_KEY);
setProperty(Constants.OS_USER_DIR, ".");
userGitConfig = new MockConfig(null, null);
systemGitConfig = new MockConfig(null, null);
setCurrentPlatform();
}
private void init(final String n) {
setProperty(n, n);
}
public void clearProperties() {
values.clear();
}
public void setProperty(String key, String value) {
values.put(key, value);
}
@Override
public String getenv(String variable) {
return values.get(variable);
}
@Override
public String getProperty(String key) {
return values.get(key);
}
@Override
public FileBasedConfig openUserConfig(Config parent, FS fs) {
assert parent == null || parent == systemGitConfig;
return userGitConfig;
}
@Override
public FileBasedConfig openSystemConfig(Config parent, FS fs) {
assert parent == null;
return systemGitConfig;
}
@Override
public String getHostname() {
return "fake.host.example.com";
}
@Override
public long getCurrentTime() {
return now;
}
@Override
public MonotonicClock getClock() {
return new MonotonicClock() {
@Override
public ProposedTimestamp propose() {
long t = getCurrentTime();
return new ProposedTimestamp() {
@Override
public long read(TimeUnit unit) {
return unit.convert(t, TimeUnit.MILLISECONDS);
}
@Override
public void blockUntil(Duration maxWait) {
// Do not wait.
}
};
}
};
}
/**
* Adjusts the current time in seconds.
*
* @param secDelta
* number of seconds to add to the current time.
* @since 4.2
*/
public void tick(final int secDelta) {
now += secDelta * 1000L;
}
@Override
public int getTimezone(long when) {
return getTimeZone().getOffset(when) / (60 * 1000);
}
@Override
public TimeZone getTimeZone() {
return TimeZone.getTimeZone("GMT-03:30");
}
@Override
public Locale getLocale() {
return Locale.US;
}
@Override
public SimpleDateFormat getSimpleDateFormat(String pattern) {
return new SimpleDateFormat(pattern, getLocale());
}
@Override
public DateFormat getDateTimeInstance(int dateStyle, int timeStyle) {
return DateFormat
.getDateTimeInstance(dateStyle, timeStyle, getLocale());
}
/**
* Assign some properties for the currently executing platform
*/
public void setCurrentPlatform() {
resetOsNames();
setProperty("os.name", System.getProperty("os.name"));
setProperty("file.separator", System.getProperty("file.separator"));
setProperty("path.separator", System.getProperty("path.separator"));
setProperty("line.separator", System.getProperty("line.separator"));
}
/**
* Emulate Windows
*/
public void setWindows() {
resetOsNames();
setProperty("os.name", "Windows");
setProperty("file.separator", "\\");
setProperty("path.separator", ";");
setProperty("line.separator", "\r\n");
setPlatformChecker();
}
/**
* Emulate Unix
*/
public void setUnix() {
resetOsNames();
setProperty("os.name", "*nix"); // Essentially anything but Windows
setProperty("file.separator", "/");
setProperty("path.separator", ":");
setProperty("line.separator", "\n");
setPlatformChecker();
}
private void resetOsNames() {
Field field;
try {
field = SystemReader.class.getDeclaredField("isWindows");
field.setAccessible(true);
field.set(null, null);
field = SystemReader.class.getDeclaredField("isMacOS");
field.setAccessible(true);
field.set(null, null);
} catch (Exception e) {
e.printStackTrace();
}
}
}