@Test
public void simple_replace() throws ParseException, NoSuchAlgorithmException {
final String newFileContent = "No content.\n";
Predicate<Node> predicate =
n ->
n.getRevision().get().getNumber() == 1
&& n.getHeaders().get(NodeHeader.PATH).equals("README.txt");
FileContentReplace fileContentReplace =
new FileContentReplace(predicate, n -> new ContentChunkImpl(newFileContent.getBytes()));
RepositoryInMemory inMemory = new RepositoryInMemory();
fileContentReplace.continueTo(inMemory);
SvnDumpParser.consume(TestUtil.openResource("dumps/add_file.dump"), fileContentReplace);
assertThat(inMemory.getRepo().getRevisions().size(), is(2));
Revision r1 = inMemory.getRepo().getRevisions().get(1);
assertThat(r1.getNodes().size(), is(1));
Node node = r1.getNodes().get(0);
assertThat(new String(node.getContent().get(0).getContent()), is(equalTo(newFileContent)));
assertThat(node.get(NodeHeader.TEXT_CONTENT_LENGTH), is(equalTo("12")));
assertThat(node.get(NodeHeader.CONTENT_LENGTH), is(equalTo("22")));
assertThat(node.get(NodeHeader.MD5), is(equalTo(new Md5().hash(newFileContent.getBytes()))));
assertThat(node.get(NodeHeader.SHA1), is(equalTo(new Sha1().hash(newFileContent.getBytes()))));
}
@Test(expected = NullPointerException.class)
public void does_not_allow_null_chunk() throws ParseException {
Predicate<Node> predicate = n -> true;
FileContentReplace fileContentReplace = new FileContentReplace(predicate, n -> null);
ByteArrayOutputStream newDump = new ByteArrayOutputStream();
RepositoryWriter svnDumpWriter = new SvnDumpWriter();
svnDumpWriter.writeTo(newDump);
fileContentReplace.continueTo(svnDumpWriter);
SvnDumpParser.consume(TestUtil.openResource("dumps/add_file.dump"), fileContentReplace);
}
@Test
public void if_no_match_then_no_change() throws ParseException, IOException {
Predicate<Node> predicate = n -> false;
FileContentReplace fileContentReplace = new FileContentReplace(predicate, n -> null);
ByteArrayOutputStream newDump = new ByteArrayOutputStream();
RepositoryWriter svnDumpWriter = new SvnDumpWriter();
svnDumpWriter.writeTo(newDump);
fileContentReplace.continueTo(svnDumpWriter);
SvnDumpParser.consume(TestUtil.openResource("dumps/add_file.dump"), fileContentReplace);
TestUtil.assertEqualStreams(
TestUtil.openResource("dumps/add_file.dump"),
new ByteArrayInputStream(newDump.toByteArray()));
}
@Test
public void tracks_copied_file_across_one_copy() throws ParseException, IOException {
Predicate<Node> nodeMatcher =
n -> n.getRevision().get().getNumber() == 1 && "README.txt".equals(n.get(NodeHeader.PATH));
FileContentReplace fileContentReplace =
new FileContentReplace(nodeMatcher, n -> new ContentChunkImpl("new content\n".getBytes()));
ByteArrayOutputStream newDumpStream = new ByteArrayOutputStream();
RepositoryWriter svnDumpWriter = new SvnDumpWriter();
svnDumpWriter.writeTo(newDumpStream);
fileContentReplace.continueTo(svnDumpWriter);
SvnDumpParser.consume(TestUtil.openResource("dumps/svn_copy_file.dump"), fileContentReplace);
TestUtil.assertEqualStreams(
TestUtil.openResource("dumps/svn_copy_file_new_content.dump"),
new ByteArrayInputStream(newDumpStream.toByteArray()));
}
@Test
public void handle_multiple_matches_across_simple_copies() throws ParseException, IOException {
Predicate<Node> nodeMatcher = n -> n.get(NodeHeader.PATH).endsWith("README.txt");
FileContentReplace fileContentReplace =
new FileContentReplace(
nodeMatcher, FileContentReplace.chunkFromString("this text is different\n"));
ByteArrayOutputStream newDumpStream = new ByteArrayOutputStream();
RepositoryWriter svnDumpWriter = new SvnDumpWriter();
svnDumpWriter.writeTo(newDumpStream);
fileContentReplace.continueTo(svnDumpWriter);
SvnDumpParser.consume(TestUtil.openResource("dumps/simple_copy.dump"), fileContentReplace);
TestUtil.assertEqualStreams(
TestUtil.openResource("dumps/simple_copy2.dump"),
new ByteArrayInputStream(newDumpStream.toByteArray()));
}
@Test
public void tracks_copied_file_across_many_copies() throws ParseException, IOException {
FileContentReplace fileContentReplace =
FileContentReplace.createFCR(
1, "add", "README.txt", n -> new ContentChunkImpl("new content\n".getBytes()));
ByteArrayOutputStream newDumpStream = new ByteArrayOutputStream();
RepositoryWriter svnDumpWriter = new SvnDumpWriter();
svnDumpWriter.writeTo(newDumpStream);
fileContentReplace.continueTo(svnDumpWriter);
SvnDumpParser.consume(
TestUtil.openResource("dumps/svn_copy_file_many_times.dump"), fileContentReplace);
TestUtil.assertEqualStreams(
TestUtil.openResource("dumps/svn_copy_file_many_times_new_content.dump"),
new ByteArrayInputStream(newDumpStream.toByteArray()));
}
@Test
public void does_not_change_a_change_and_copied_file() throws ParseException, IOException {
Predicate<Node> nodeMatcher = n -> false;
FileContentReplace fileContentReplace =
new FileContentReplace(
nodeMatcher, n -> new ContentChunkImpl("i replaced the content\n".getBytes()));
ByteArrayOutputStream newDumpStream = new ByteArrayOutputStream();
RepositoryWriter svnDumpWriter = new SvnDumpWriter();
svnDumpWriter.writeTo(newDumpStream);
fileContentReplace.continueTo(svnDumpWriter);
SvnDumpParser.consume(
TestUtil.openResource("dumps/add_and_change_copy_delete.dump"), fileContentReplace);
TestUtil.assertEqualStreams(
TestUtil.openResource("dumps/add_and_change_copy_delete.dump"),
new ByteArrayInputStream(newDumpStream.toByteArray()));
}
@Test
public void tracks_node_in_directory_external_tok() throws ParseException, IOException {
FileContentReplace fileContentReplace =
FileContentReplace.createFCR(
2,
"add",
"dir1/dir2/dir3/README.txt",
n -> new ContentChunkImpl("new content\n".getBytes()));
ByteArrayOutputStream newDumpStream = new ByteArrayOutputStream();
RepositoryWriter svnDumpWriter = new SvnDumpWriter();
svnDumpWriter.writeTo(newDumpStream);
fileContentReplace.continueTo(svnDumpWriter);
SvnDumpParser.consume(
TestUtil.openResource("dumps/add_file_in_directory.before.dump"), fileContentReplace);
InputStream dumpWithNewContent =
TestUtil.openResource("dumps/add_file_in_directory.after.dump");
InputStream dumpCreatedByFileContentReplace =
new ByteArrayInputStream(newDumpStream.toByteArray());
TestUtil.assertEqualStreams(dumpWithNewContent, dumpCreatedByFileContentReplace);
}
@Test
public void tracks_node_in_directory() throws ParseException, IOException {
Predicate<Node> nodeMatcher =
n ->
n.getRevision().get().getNumber() == 2
&& "dir1/dir2/dir3/README.txt".equals(n.get(NodeHeader.PATH));
FileContentReplace fileContentReplace =
new FileContentReplace(nodeMatcher, n -> new ContentChunkImpl("new content\n".getBytes()));
ByteArrayOutputStream newDumpStream = new ByteArrayOutputStream();
RepositoryWriter svnDumpWriter = new SvnDumpWriter();
svnDumpWriter.writeTo(newDumpStream);
fileContentReplace.continueTo(svnDumpWriter);
SvnDumpParser.consume(
TestUtil.openResource("dumps/add_file_in_directory.before.dump"), fileContentReplace);
InputStream dumpWithNewContent =
TestUtil.openResource("dumps/add_file_in_directory.after.dump");
InputStream dumpCreatedByFileContentReplace =
new ByteArrayInputStream(newDumpStream.toByteArray());
TestUtil.assertEqualStreams(dumpWithNewContent, dumpCreatedByFileContentReplace);
}
@Test
public void node_property_should_be_changed_and_dump_should_be_unchanged() throws ParseException {
RepositoryConsumer propChange =
new PropertyChange(
"svn:mergeinfo"::equals, new MergeInfoReplaceRevision("/branches/mybranch", 2, 1));
RepositoryInMemory inMemoryDump = new RepositoryInMemory();
propChange.continueTo(inMemoryDump);
final InputStream s =
Thread.currentThread()
.getContextClassLoader()
.getResourceAsStream("dumps/simple_branch_and_merge.dump");
SvnDumpParser.consume(s, propChange);
Repository dump = inMemoryDump.getRepo();
assertThat(dump.getRevisions().size(), is(6));
Revision r4 = dump.getRevisions().get(4);
assertThat(r4.getNodes().size(), is(2));
assertThat(
r4.getNodes().get(0).getProperties().get(Property.MERGEINFO), is("/branches/mybranch:1-3"));
}