| /* |
| * 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 others |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Distribution License v. 1.0 which is available at |
| * https://www.eclipse.org/org/documents/edl-v10.php. |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| */ |
| |
| 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.lib.StoredConfig; |
| 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 org.eclipse.jgit.util.SystemReader} for tests. |
| */ |
| public class MockSystemReader extends SystemReader { |
| private static 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 void save() throws IOException { |
| // Do nothing |
| } |
| |
| @Override |
| public boolean isOutdated() { |
| return false; |
| } |
| |
| @Override |
| public String toString() { |
| return "MockConfig"; |
| } |
| } |
| |
| long now = 1250379778668L; // Sat Aug 15 20:12:58 GMT-03:30 2009 |
| |
| final Map<String, String> values = new HashMap<>(); |
| |
| private FileBasedConfig userGitConfig; |
| |
| private FileBasedConfig jgitConfig; |
| |
| FileBasedConfig systemGitConfig; |
| |
| /** |
| * Set the user-level git config |
| * |
| * @param userGitConfig |
| * set another user-level git config |
| * @return the old user-level git config |
| */ |
| public FileBasedConfig setUserGitConfig(FileBasedConfig userGitConfig) { |
| FileBasedConfig old = this.userGitConfig; |
| this.userGitConfig = userGitConfig; |
| return old; |
| } |
| |
| /** |
| * Set the jgit config stored at $XDG_CONFIG_HOME/jgit/config |
| * |
| * @param jgitConfig |
| * set the jgit configuration |
| */ |
| public void setJGitConfig(FileBasedConfig jgitConfig) { |
| this.jgitConfig = jgitConfig; |
| } |
| |
| /** |
| * Set the system-level git config |
| * |
| * @param systemGitConfig |
| * the new system-level git config |
| * @return the old system-level config |
| */ |
| public FileBasedConfig setSystemGitConfig(FileBasedConfig systemGitConfig) { |
| FileBasedConfig old = this.systemGitConfig; |
| this.systemGitConfig = systemGitConfig; |
| return old; |
| } |
| |
| /** |
| * Constructor for <code>MockSystemReader</code> |
| */ |
| 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); |
| jgitConfig = new MockConfig(null, null); |
| systemGitConfig = new MockConfig(null, null); |
| setCurrentPlatform(); |
| } |
| |
| private void init(String n) { |
| setProperty(n, n); |
| } |
| |
| /** |
| * Clear properties |
| */ |
| public void clearProperties() { |
| values.clear(); |
| } |
| |
| /** |
| * Set a property |
| * |
| * @param key |
| * @param value |
| */ |
| public void setProperty(String key, String value) { |
| values.put(key, value); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public String getenv(String variable) { |
| return values.get(variable); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public String getProperty(String key) { |
| return values.get(key); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public FileBasedConfig openUserConfig(Config parent, FS fs) { |
| assert parent == null || parent == systemGitConfig; |
| return userGitConfig; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public FileBasedConfig openSystemConfig(Config parent, FS fs) { |
| assert parent == null; |
| return systemGitConfig; |
| } |
| |
| @Override |
| public StoredConfig getUserConfig() |
| throws IOException, ConfigInvalidException { |
| return userGitConfig; |
| } |
| |
| @Override |
| public FileBasedConfig getJGitConfig() { |
| return jgitConfig; |
| } |
| |
| @Override |
| public StoredConfig getSystemConfig() |
| throws IOException, ConfigInvalidException { |
| return systemGitConfig; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public String getHostname() { |
| return "fake.host.example.com"; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public long getCurrentTime() { |
| return now; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public MonotonicClock getClock() { |
| return () -> { |
| 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(int secDelta) { |
| now += secDelta * 1000L; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public int getTimezone(long when) { |
| return getTimeZone().getOffset(when) / (60 * 1000); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public TimeZone getTimeZone() { |
| return TimeZone.getTimeZone("GMT-03:30"); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public Locale getLocale() { |
| return Locale.US; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public SimpleDateFormat getSimpleDateFormat(String pattern) { |
| return new SimpleDateFormat(pattern, getLocale()); |
| } |
| |
| /** {@inheritDoc} */ |
| @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(); |
| } |
| } |
| |
| @Override |
| public String toString() { |
| return "MockSystemReader"; |
| } |
| |
| @Override |
| public FileBasedConfig openJGitConfig(Config parent, FS fs) { |
| return jgitConfig; |
| } |
| |
| } |