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Push control of time into MockSystemReader

LocalDiskRepositoryTestCase and TestRepository have competing ideas
about time. Push them into MockSystemReader so they can
cooperate.

Rename getClock() methods that return Dates to getDate().

Change-Id: Ibbd9fe7f85d0064b0a19e3b675b9718a9e67c479
Signed-off-by: Terry Parker <tparker@google.com>
stable-4.2
Terry Parker 9 years ago
parent
commit
069040ddad
  1. 14
      org.eclipse.jgit.junit/src/org/eclipse/jgit/junit/LocalDiskRepositoryTestCase.java
  2. 17
      org.eclipse.jgit.junit/src/org/eclipse/jgit/junit/MockSystemReader.java
  3. 49
      org.eclipse.jgit.junit/src/org/eclipse/jgit/junit/TestRepository.java
  4. 4
      org.eclipse.jgit.test/tst/org/eclipse/jgit/junit/TestRepositoryTest.java
  5. 4
      org.eclipse.jgit.test/tst/org/eclipse/jgit/revwalk/RevWalkFilterTest.java
  6. 4
      org.eclipse.jgit.test/tst/org/eclipse/jgit/revwalk/RevWalkTestCase.java

14
org.eclipse.jgit.junit/src/org/eclipse/jgit/junit/LocalDiskRepositoryTestCase.java

@ -51,7 +51,6 @@ import static org.junit.Assert.fail;
import java.io.File;
import java.io.IOException;
import java.util.*;
import java.util.concurrent.TimeUnit;
import org.eclipse.jgit.dircache.DirCache;
import org.eclipse.jgit.dircache.DirCacheEntry;
@ -92,11 +91,12 @@ public abstract class LocalDiskRepositoryTestCase {
/** A fake (but stable) identity for committer fields in the test. */
protected PersonIdent committer;
/** A {@link SystemReader} used to coordinate time, envars, etc. */
protected MockSystemReader mockSystemReader;
private final List<Repository> toClose = new ArrayList<Repository>();
private File tmp;
private MockSystemReader mockSystemReader;
@Before
public void setUp() throws Exception {
tmp = File.createTempFile("jgit_test_", "_tmp");
@ -171,9 +171,8 @@ public abstract class LocalDiskRepositoryTestCase {
/** Increment the {@link #author} and {@link #committer} times. */
protected void tick() {
final long delta = TimeUnit.MILLISECONDS.convert(5 * 60,
TimeUnit.SECONDS);
final long now = author.getWhen().getTime() + delta;
mockSystemReader.tick(5 * 60);
final long now = mockSystemReader.getCurrentTime();
final int tz = mockSystemReader.getTimezone(now);
author = new PersonIdent(author, now, tz);
@ -278,11 +277,10 @@ public abstract class LocalDiskRepositoryTestCase {
throws IllegalStateException, IOException {
DirCache dc = repo.readDirCache();
StringBuilder sb = new StringBuilder();
TreeSet<Long> timeStamps = null;
TreeSet<Long> timeStamps = new TreeSet<Long>();
// iterate once over the dircache just to collect all time stamps
if (0 != (includedOptions & MOD_TIME)) {
timeStamps = new TreeSet<Long>();
for (int i=0; i<dc.getEntryCount(); ++i)
timeStamps.add(Long.valueOf(dc.getEntry(i).getLastModified()));
}

17
org.eclipse.jgit.junit/src/org/eclipse/jgit/junit/MockSystemReader.java

@ -62,6 +62,9 @@ import org.eclipse.jgit.storage.file.FileBasedConfig;
import org.eclipse.jgit.util.FS;
import org.eclipse.jgit.util.SystemReader;
/**
* Mock {@link SystemReader} for tests.
*/
public class MockSystemReader extends SystemReader {
private final class MockConfig extends FileBasedConfig {
private MockConfig(File cfgLocation, FS fs) {
@ -79,6 +82,8 @@ public class MockSystemReader extends SystemReader {
}
}
long now = 1250379778668L; // Sat Aug 15 20:12:58 GMT-03:30 2009
final Map<String, String> values = new HashMap<String, String>();
FileBasedConfig userGitConfig;
@ -138,7 +143,17 @@ public class MockSystemReader extends SystemReader {
@Override
public long getCurrentTime() {
return 1250379778668L; // Sat Aug 15 20:12:58 GMT-03:30 2009
return now;
}
/**
* Adjusts the current time in seconds.
*
* @param secDelta
* number of seconds to add to the current time.
*/
public void tick(final int secDelta) {
now += secDelta * 1000L;
}
@Override

49
org.eclipse.jgit.junit/src/org/eclipse/jgit/junit/TestRepository.java

@ -138,7 +138,7 @@ public class TestRepository<R extends Repository> {
private final ObjectInserter inserter;
private long now;
private final MockSystemReader mockSystemReader;
/**
* Wrap a repository with test building tools.
@ -148,7 +148,7 @@ public class TestRepository<R extends Repository> {
* @throws IOException
*/
public TestRepository(R db) throws IOException {
this(db, new RevWalk(db));
this(db, new RevWalk(db), new MockSystemReader());
}
/**
@ -161,11 +161,28 @@ public class TestRepository<R extends Repository> {
* @throws IOException
*/
public TestRepository(R db, RevWalk rw) throws IOException {
this(db, rw, new MockSystemReader());
}
/**
* Wrap a repository with test building tools.
*
* @param db
* the test repository to write into.
* @param rw
* the RevObject pool to use for object lookup.
* @param reader
* the MockSystemReader to use for clock and other system
* operations.
* @throws IOException
*/
public TestRepository(R db, RevWalk rw, MockSystemReader reader)
throws IOException {
this.db = db;
this.git = Git.wrap(db);
this.pool = rw;
this.inserter = db.newObjectInserter();
this.now = 1236977987000L;
this.mockSystemReader = reader;
}
/** @return the repository this helper class operates against. */
@ -186,14 +203,14 @@ public class TestRepository<R extends Repository> {
return git;
}
/** @return current time adjusted by {@link #tick(int)}. */
public Date getClock() {
return new Date(now);
/** @return current date. */
public Date getDate() {
return new Date(mockSystemReader.getCurrentTime());
}
/** @return timezone used for default identities. */
public TimeZone getTimeZone() {
return defaultCommitter.getTimeZone();
return mockSystemReader.getTimeZone();
}
/**
@ -203,18 +220,18 @@ public class TestRepository<R extends Repository> {
* number of seconds to add to the current time.
*/
public void tick(final int secDelta) {
now += secDelta * 1000L;
mockSystemReader.tick(secDelta);
}
/**
* Set the author and committer using {@link #getClock()}.
* Set the author and committer using {@link #getDate()}.
*
* @param c
* the commit builder to store.
*/
public void setAuthorAndCommitter(org.eclipse.jgit.lib.CommitBuilder c) {
c.setAuthor(new PersonIdent(defaultAuthor, new Date(now)));
c.setCommitter(new PersonIdent(defaultCommitter, new Date(now)));
c.setAuthor(new PersonIdent(defaultAuthor, getDate()));
c.setCommitter(new PersonIdent(defaultCommitter, getDate()));
}
/**
@ -392,8 +409,8 @@ public class TestRepository<R extends Repository> {
c = new org.eclipse.jgit.lib.CommitBuilder();
c.setTreeId(tree);
c.setParentIds(parents);
c.setAuthor(new PersonIdent(defaultAuthor, new Date(now)));
c.setCommitter(new PersonIdent(defaultCommitter, new Date(now)));
c.setAuthor(new PersonIdent(defaultAuthor, getDate()));
c.setCommitter(new PersonIdent(defaultCommitter, getDate()));
c.setMessage("");
ObjectId id;
try (ObjectInserter ins = inserter) {
@ -428,7 +445,7 @@ public class TestRepository<R extends Repository> {
final TagBuilder t = new TagBuilder();
t.setObjectId(dst);
t.setTag(name);
t.setTagger(new PersonIdent(defaultCommitter, new Date(now)));
t.setTagger(new PersonIdent(defaultCommitter, getDate()));
t.setMessage("");
ObjectId id;
try (ObjectInserter ins = inserter) {
@ -663,7 +680,7 @@ public class TestRepository<R extends Repository> {
b.setParentId(head);
b.setTreeId(merger.getResultTreeId());
b.setAuthor(commit.getAuthorIdent());
b.setCommitter(new PersonIdent(defaultCommitter, new Date(now)));
b.setCommitter(new PersonIdent(defaultCommitter, getDate()));
b.setMessage(commit.getFullMessage());
ObjectId result;
try (ObjectInserter ins = inserter) {
@ -1100,7 +1117,7 @@ public class TestRepository<R extends Repository> {
c.setAuthor(author);
if (committer != null) {
if (updateCommitterTime)
committer = new PersonIdent(committer, new Date(now));
committer = new PersonIdent(committer, getDate());
c.setCommitter(committer);
}

4
org.eclipse.jgit.test/tst/org/eclipse/jgit/junit/TestRepositoryTest.java

@ -307,9 +307,9 @@ public class TestRepositoryTest {
RevCommit toPick = tr.commit()
.parent(tr.commit().create()) // Can't cherry-pick root.
.author(new PersonIdent("Cherrypick Author", "cpa@example.com",
tr.getClock(), tr.getTimeZone()))
tr.getDate(), tr.getTimeZone()))
.author(new PersonIdent("Cherrypick Committer", "cpc@example.com",
tr.getClock(), tr.getTimeZone()))
tr.getDate(), tr.getTimeZone()))
.message("message to cherry-pick")
.add("bar", "bar contents\n")
.create();

4
org.eclipse.jgit.test/tst/org/eclipse/jgit/revwalk/RevWalkFilterTest.java

@ -250,14 +250,14 @@ public class RevWalkFilterTest extends RevWalkTestCase {
final RevCommit b = commit(a);
tick(100);
Date since = getClock();
Date since = getDate();
final RevCommit c1 = commit(b);
tick(100);
final RevCommit c2 = commit(b);
tick(100);
Date until = getClock();
Date until = getDate();
final RevCommit d = commit(c1, c2);
tick(100);

4
org.eclipse.jgit.test/tst/org/eclipse/jgit/revwalk/RevWalkTestCase.java

@ -70,8 +70,8 @@ public abstract class RevWalkTestCase extends RepositoryTestCase {
return new RevWalk(db);
}
protected Date getClock() {
return util.getClock();
protected Date getDate() {
return util.getDate();
}
protected void tick(final int secDelta) {

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