public virtual void TestParseAbbrIndexLine_NoMode()
{
int a = 7;
string oid = "78981922613b2afb6025042ff6bd878ac1994e85";
string nid = "61780798228d17af2d34fce4cfbdf35556832472";
FileHeader fh = Data("diff --git a/a b/a\n" + "index " + Sharpen.Runtime.Substring
(oid, 0, a - 1) + ".." + Sharpen.Runtime.Substring(nid, 0, a - 1) + "\n" + "--- a/a\n"
+ "+++ b/a\n");
AssertParse(fh);
NUnit.Framework.Assert.AreEqual("a", fh.GetOldPath());
NUnit.Framework.Assert.AreEqual("a", fh.GetNewPath());
NUnit.Framework.Assert.IsNull(fh.GetOldMode());
NUnit.Framework.Assert.IsNull(fh.GetNewMode());
NUnit.Framework.Assert.IsFalse(fh.HasMetaDataChanges());
NUnit.Framework.Assert.IsNotNull(fh.GetOldId());
NUnit.Framework.Assert.IsNotNull(fh.GetNewId());
NUnit.Framework.Assert.IsFalse(fh.GetOldId().IsComplete);
NUnit.Framework.Assert.IsFalse(fh.GetNewId().IsComplete);
NUnit.Framework.Assert.AreEqual(Sharpen.Runtime.Substring(oid, 0, a - 1), fh.GetOldId
().Name);
NUnit.Framework.Assert.AreEqual(Sharpen.Runtime.Substring(nid, 0, a - 1), fh.GetNewId
().Name);
NUnit.Framework.Assert.IsTrue(ObjectId.FromString(oid).StartsWith(fh.GetOldId()));
NUnit.Framework.Assert.IsTrue(ObjectId.FromString(nid).StartsWith(fh.GetNewId()));
}
public virtual void TestParse_GitBinaryDelta()
{
NGit.Patch.Patch p = ParseTestPatchFile();
NUnit.Framework.Assert.AreEqual(1, p.GetFiles().Count);
NUnit.Framework.Assert.IsTrue(p.GetErrors().IsEmpty());
FileHeader fh = p.GetFiles()[0];
NUnit.Framework.Assert.IsTrue(fh.GetNewPath().StartsWith("zero.bin"));
NUnit.Framework.Assert.AreEqual(DiffEntry.ChangeType.MODIFY, fh.GetChangeType());
NUnit.Framework.Assert.AreEqual(FileHeader.PatchType.GIT_BINARY, fh.GetPatchType(
));
NUnit.Framework.Assert.AreSame(FileMode.REGULAR_FILE, fh.GetNewMode());
NUnit.Framework.Assert.IsNotNull(fh.GetOldId());
NUnit.Framework.Assert.IsNotNull(fh.GetNewId());
NUnit.Framework.Assert.AreEqual("08e7df176454f3ee5eeda13efa0adaa54828dfd8", fh.GetOldId
().Name);
NUnit.Framework.Assert.AreEqual("d70d8710b6d32ff844af0ee7c247e4b4b051867f", fh.GetNewId
().Name);
NUnit.Framework.Assert.IsTrue(fh.GetHunks().IsEmpty());
NUnit.Framework.Assert.IsFalse(fh.HasMetaDataChanges());
BinaryHunk fwd = fh.GetForwardBinaryHunk();
BinaryHunk rev = fh.GetReverseBinaryHunk();
NUnit.Framework.Assert.IsNotNull(fwd);
NUnit.Framework.Assert.IsNotNull(rev);
NUnit.Framework.Assert.AreEqual(12, fwd.GetSize());
NUnit.Framework.Assert.AreEqual(11, rev.GetSize());
NUnit.Framework.Assert.AreSame(fh, fwd.GetFileHeader());
NUnit.Framework.Assert.AreSame(fh, rev.GetFileHeader());
NUnit.Framework.Assert.AreEqual(BinaryHunk.Type.DELTA_DEFLATED, fwd.GetType());
NUnit.Framework.Assert.AreEqual(BinaryHunk.Type.DELTA_DEFLATED, rev.GetType());
NUnit.Framework.Assert.AreEqual(496, fh.endOffset);
}
public virtual void TestParseGitFileName_Empty()
{
FileHeader fh = Data(string.Empty);
NUnit.Framework.Assert.AreEqual(-1, fh.ParseGitFileName(0, fh.buf.Length));
NUnit.Framework.Assert.IsNotNull(fh.GetHunks());
NUnit.Framework.Assert.IsTrue(fh.GetHunks().IsEmpty());
NUnit.Framework.Assert.IsFalse(fh.HasMetaDataChanges());
}
public virtual void TestParseGitFileName_FailFooBar()
{
FileHeader fh = Data("a/foo b/bar\n-");
NUnit.Framework.Assert.IsTrue(fh.ParseGitFileName(0, fh.buf.Length) > 0);
NUnit.Framework.Assert.IsNull(fh.GetOldPath());
NUnit.Framework.Assert.IsNull(fh.GetNewPath());
NUnit.Framework.Assert.IsFalse(fh.HasMetaDataChanges());
}
public virtual void TestParseGitFileName_Foo()
{
string name = "foo";
FileHeader fh = Header(name);
NUnit.Framework.Assert.AreEqual(GitLine(name).Length, fh.ParseGitFileName(0, fh.buf
.Length));
NUnit.Framework.Assert.AreEqual(name, fh.GetOldPath());
NUnit.Framework.Assert.AreSame(fh.GetOldPath(), fh.GetNewPath());
NUnit.Framework.Assert.IsFalse(fh.HasMetaDataChanges());
}
public virtual void TestParseGitFileName_SrcFooCNonStandardPrefix()
{
string name = "src/foo/bar/argh/code.c";
string header = "project-v-1.0/" + name + " mydev/" + name + "\n";
FileHeader fh = Data(header + "-");
NUnit.Framework.Assert.AreEqual(header.Length, fh.ParseGitFileName(0, fh.buf.Length
));
NUnit.Framework.Assert.AreEqual(name, fh.GetOldPath());
NUnit.Framework.Assert.AreSame(fh.GetOldPath(), fh.GetNewPath());
NUnit.Framework.Assert.IsFalse(fh.HasMetaDataChanges());
}
public virtual void TestParseGitFileName_DqFooSpLfNulBar()
{
string name = "foo \n\x0bar";
string dqName = "foo \\n\\0bar";
FileHeader fh = DqHeader(dqName);
NUnit.Framework.Assert.AreEqual(DqGitLine(dqName).Length, fh.ParseGitFileName(0,
fh.buf.Length));
NUnit.Framework.Assert.AreEqual(name, fh.GetOldPath());
NUnit.Framework.Assert.AreSame(fh.GetOldPath(), fh.GetNewPath());
NUnit.Framework.Assert.IsFalse(fh.HasMetaDataChanges());
}
public virtual void TestParse_GitBinaryLiteral()
{
NGit.Patch.Patch p = ParseTestPatchFile();
int[] binsizes = new int[] { 359, 393, 372, 404 };
NUnit.Framework.Assert.AreEqual(5, p.GetFiles().Count);
NUnit.Framework.Assert.IsTrue(p.GetErrors().IsEmpty());
for (int i = 0; i < 4; i++)
{
FileHeader fh = p.GetFiles()[i];
NUnit.Framework.Assert.AreEqual(DiffEntry.ChangeType.ADD, fh.GetChangeType());
NUnit.Framework.Assert.IsNotNull(fh.GetOldId());
NUnit.Framework.Assert.IsNotNull(fh.GetNewId());
NUnit.Framework.Assert.AreEqual(ObjectId.ZeroId.Name, fh.GetOldId().Name);
NUnit.Framework.Assert.AreSame(FileMode.REGULAR_FILE, fh.GetNewMode());
NUnit.Framework.Assert.IsTrue(fh.GetNewPath().StartsWith("org.spearce.egit.ui/icons/toolbar/"
));
NUnit.Framework.Assert.AreEqual(FileHeader.PatchType.GIT_BINARY, fh.GetPatchType(
));
NUnit.Framework.Assert.IsTrue(fh.GetHunks().IsEmpty());
NUnit.Framework.Assert.IsTrue(fh.HasMetaDataChanges());
BinaryHunk fwd = fh.GetForwardBinaryHunk();
BinaryHunk rev = fh.GetReverseBinaryHunk();
NUnit.Framework.Assert.IsNotNull(fwd);
NUnit.Framework.Assert.IsNotNull(rev);
NUnit.Framework.Assert.AreEqual(binsizes[i], fwd.GetSize());
NUnit.Framework.Assert.AreEqual(0, rev.GetSize());
NUnit.Framework.Assert.AreSame(fh, fwd.GetFileHeader());
NUnit.Framework.Assert.AreSame(fh, rev.GetFileHeader());
NUnit.Framework.Assert.AreEqual(BinaryHunk.Type.LITERAL_DEFLATED, fwd.GetType());
NUnit.Framework.Assert.AreEqual(BinaryHunk.Type.LITERAL_DEFLATED, rev.GetType());
}
FileHeader fh_1 = p.GetFiles()[4];
NUnit.Framework.Assert.AreEqual("org.spearce.egit.ui/plugin.xml", fh_1.GetNewPath
());
NUnit.Framework.Assert.AreEqual(DiffEntry.ChangeType.MODIFY, fh_1.GetChangeType()
);
NUnit.Framework.Assert.AreEqual(FileHeader.PatchType.UNIFIED, fh_1.GetPatchType()
);
NUnit.Framework.Assert.IsFalse(fh_1.HasMetaDataChanges());
NUnit.Framework.Assert.AreEqual("ee8a5a0", fh_1.GetNewId().Name);
NUnit.Framework.Assert.IsNull(fh_1.GetForwardBinaryHunk());
NUnit.Framework.Assert.IsNull(fh_1.GetReverseBinaryHunk());
NUnit.Framework.Assert.AreEqual(1, fh_1.GetHunks().Count);
NUnit.Framework.Assert.AreEqual(272, fh_1.GetHunks()[0].GetOldImage().GetStartLine
());
}
public virtual void TestParseModeChange()
{
FileHeader fh = Data("diff --git a/a b b/a b\n" + "old mode 100644\n" + "new mode 100755\n"
);
AssertParse(fh);
NUnit.Framework.Assert.AreEqual("a b", fh.GetOldPath());
NUnit.Framework.Assert.AreEqual("a b", fh.GetNewPath());
NUnit.Framework.Assert.AreEqual(DiffEntry.ChangeType.MODIFY, fh.GetChangeType());
NUnit.Framework.Assert.AreEqual(FileHeader.PatchType.UNIFIED, fh.GetPatchType());
NUnit.Framework.Assert.IsTrue(fh.HasMetaDataChanges());
NUnit.Framework.Assert.IsNull(fh.GetOldId());
NUnit.Framework.Assert.IsNull(fh.GetNewId());
NUnit.Framework.Assert.AreSame(FileMode.REGULAR_FILE, fh.GetOldMode());
NUnit.Framework.Assert.AreSame(FileMode.EXECUTABLE_FILE, fh.GetNewMode());
NUnit.Framework.Assert.AreEqual(0, fh.GetScore());
}
public virtual void TestParseUnicodeName_DeleteFile()
{
FileHeader fh = Data("diff --git \"a/\\303\\205ngstr\\303\\266m\" \"b/\\303\\205ngstr\\303\\266m\"\n"
+ "deleted file mode 100644\n" + "index 7898192..0000000\n" + "--- \"a/\\303\\205ngstr\\303\\266m\"\n"
+ "+++ /dev/null\n" + "@@ -1 +0,0 @@\n" + "-a\n");
AssertParse(fh);
NUnit.Framework.Assert.AreEqual("\u00c5ngstr\u00f6m", fh.GetOldPath());
NUnit.Framework.Assert.AreEqual("/dev/null", fh.GetNewPath());
NUnit.Framework.Assert.AreSame(DiffEntry.DEV_NULL, fh.GetNewPath());
NUnit.Framework.Assert.AreEqual(DiffEntry.ChangeType.DELETE, fh.GetChangeType());
NUnit.Framework.Assert.AreEqual(FileHeader.PatchType.UNIFIED, fh.GetPatchType());
NUnit.Framework.Assert.IsTrue(fh.HasMetaDataChanges());
NUnit.Framework.Assert.AreSame(FileMode.REGULAR_FILE, fh.GetOldMode());
NUnit.Framework.Assert.AreSame(FileMode.MISSING, fh.GetNewMode());
NUnit.Framework.Assert.AreEqual("7898192", fh.GetOldId().Name);
NUnit.Framework.Assert.AreEqual("0000000", fh.GetNewId().Name);
NUnit.Framework.Assert.AreEqual(0, fh.GetScore());
}
public virtual void TestParseFullIndexLine_WithMode()
{
string oid = "78981922613b2afb6025042ff6bd878ac1994e85";
string nid = "61780798228d17af2d34fce4cfbdf35556832472";
FileHeader fh = Data("diff --git a/a b/a\n" + "index " + oid + ".." + nid + " 100644\n"
+ "--- a/a\n" + "+++ b/a\n");
AssertParse(fh);
NUnit.Framework.Assert.AreEqual("a", fh.GetOldPath());
NUnit.Framework.Assert.AreEqual("a", fh.GetNewPath());
NUnit.Framework.Assert.AreSame(FileMode.REGULAR_FILE, fh.GetOldMode());
NUnit.Framework.Assert.AreSame(FileMode.REGULAR_FILE, fh.GetNewMode());
NUnit.Framework.Assert.IsFalse(fh.HasMetaDataChanges());
NUnit.Framework.Assert.IsNotNull(fh.GetOldId());
NUnit.Framework.Assert.IsNotNull(fh.GetNewId());
NUnit.Framework.Assert.IsTrue(fh.GetOldId().IsComplete);
NUnit.Framework.Assert.IsTrue(fh.GetNewId().IsComplete);
NUnit.Framework.Assert.AreEqual(ObjectId.FromString(oid), fh.GetOldId().ToObjectId
());
NUnit.Framework.Assert.AreEqual(ObjectId.FromString(nid), fh.GetNewId().ToObjectId
());
}
public virtual void TestParse_NoBinary()
{
NGit.Patch.Patch p = ParseTestPatchFile();
NUnit.Framework.Assert.AreEqual(5, p.GetFiles().Count);
NUnit.Framework.Assert.IsTrue(p.GetErrors().IsEmpty());
for (int i = 0; i < 4; i++)
{
FileHeader fh = p.GetFiles()[i];
NUnit.Framework.Assert.AreEqual(DiffEntry.ChangeType.ADD, fh.GetChangeType());
NUnit.Framework.Assert.IsNotNull(fh.GetOldId());
NUnit.Framework.Assert.IsNotNull(fh.GetNewId());
NUnit.Framework.Assert.AreEqual("0000000", fh.GetOldId().Name);
NUnit.Framework.Assert.AreSame(FileMode.MISSING, fh.GetOldMode());
NUnit.Framework.Assert.AreSame(FileMode.REGULAR_FILE, fh.GetNewMode());
NUnit.Framework.Assert.IsTrue(fh.GetNewPath().StartsWith("org.spearce.egit.ui/icons/toolbar/"
));
NUnit.Framework.Assert.AreEqual(FileHeader.PatchType.BINARY, fh.GetPatchType());
NUnit.Framework.Assert.IsTrue(fh.GetHunks().IsEmpty());
NUnit.Framework.Assert.IsTrue(fh.HasMetaDataChanges());
NUnit.Framework.Assert.IsNull(fh.GetForwardBinaryHunk());
NUnit.Framework.Assert.IsNull(fh.GetReverseBinaryHunk());
}
FileHeader fh_1 = p.GetFiles()[4];
NUnit.Framework.Assert.AreEqual("org.spearce.egit.ui/plugin.xml", fh_1.GetNewPath
());
NUnit.Framework.Assert.AreEqual(DiffEntry.ChangeType.MODIFY, fh_1.GetChangeType()
);
NUnit.Framework.Assert.AreEqual(FileHeader.PatchType.UNIFIED, fh_1.GetPatchType()
);
NUnit.Framework.Assert.IsFalse(fh_1.HasMetaDataChanges());
NUnit.Framework.Assert.AreEqual("ee8a5a0", fh_1.GetNewId().Name);
NUnit.Framework.Assert.IsNull(fh_1.GetForwardBinaryHunk());
NUnit.Framework.Assert.IsNull(fh_1.GetReverseBinaryHunk());
NUnit.Framework.Assert.AreEqual(1, fh_1.GetHunks().Count);
NUnit.Framework.Assert.AreEqual(272, fh_1.GetHunks()[0].GetOldImage().GetStartLine
());
}
public virtual void TestParseCopy100()
{
FileHeader fh = Data("diff --git a/a b/ c/\\303\\205ngstr\\303\\266m\n" + "similarity index 100%\n"
+ "copy from a\n" + "copy to \" c/\\303\\205ngstr\\303\\266m\"\n");
int ptr = fh.ParseGitFileName(0, fh.buf.Length);
NUnit.Framework.Assert.IsTrue(ptr > 0);
NUnit.Framework.Assert.IsNull(fh.GetOldPath());
// can't parse names on a copy
NUnit.Framework.Assert.IsNull(fh.GetNewPath());
ptr = fh.ParseGitHeaders(ptr, fh.buf.Length);
NUnit.Framework.Assert.IsTrue(ptr > 0);
NUnit.Framework.Assert.AreEqual("a", fh.GetOldPath());
NUnit.Framework.Assert.AreEqual(" c/\u00c5ngstr\u00f6m", fh.GetNewPath());
NUnit.Framework.Assert.AreEqual(DiffEntry.ChangeType.COPY, fh.GetChangeType());
NUnit.Framework.Assert.AreEqual(FileHeader.PatchType.UNIFIED, fh.GetPatchType());
NUnit.Framework.Assert.IsTrue(fh.HasMetaDataChanges());
NUnit.Framework.Assert.IsNull(fh.GetOldId());
NUnit.Framework.Assert.IsNull(fh.GetNewId());
NUnit.Framework.Assert.IsNull(fh.GetOldMode());
NUnit.Framework.Assert.IsNull(fh.GetNewMode());
NUnit.Framework.Assert.AreEqual(100, fh.GetScore());
}
private int ParseHunks(FileHeader fh, int c, int end)
{
byte[] buf = fh.buf;
while (c < end)
{
// If we see a file header at this point, we have all of the
// hunks for our current file. We should stop and report back
// with this position so it can be parsed again later.
//
if (RawParseUtils.Match(buf, c, DIFF_GIT) >= 0)
{
break;
}
if (RawParseUtils.Match(buf, c, DIFF_CC) >= 0)
{
break;
}
if (RawParseUtils.Match(buf, c, DIFF_COMBINED) >= 0)
{
break;
}
if (RawParseUtils.Match(buf, c, FileHeader.OLD_NAME) >= 0)
{
break;
}
if (RawParseUtils.Match(buf, c, FileHeader.NEW_NAME) >= 0)
{
break;
}
if (FileHeader.IsHunkHdr(buf, c, end) == fh.GetParentCount())
{
HunkHeader h = fh.NewHunkHeader(c);
h.ParseHeader();
c = h.ParseBody(this, end);
h.endOffset = c;
fh.AddHunk(h);
if (c < end)
{
switch (buf[c])
{
case (byte)('@'):
case (byte)('d'):
case (byte)('\n'):
{
break;
}
default:
{
if (RawParseUtils.Match(buf, c, SIG_FOOTER) < 0 && RawParseUtils.Match(buf, c, SIG_FOOTER_WINDOWS) < 0)
{
Warn(buf, c, JGitText.Get().unexpectedHunkTrailer);
}
break;
}
}
}
continue;
}
int eol = RawParseUtils.NextLF(buf, c);
if (fh.GetHunks().IsEmpty() && (RawParseUtils.Match(buf, c, GIT_BINARY) >= 0 || RawParseUtils.Match(buf, c, GIT_BINARY_WINDOWS) >= 0))
{
fh.patchType = FileHeader.PatchType.GIT_BINARY;
return ParseGitBinary(fh, eol, end);
}
if (fh.GetHunks().IsEmpty() &&
((BIN_TRAILER.Length < eol - c && RawParseUtils.Match(buf, eol - BIN_TRAILER.Length, BIN_TRAILER) >= 0 )
|| (BIN_TRAILER_WINDOWS.Length < eol - c && RawParseUtils.Match(buf, eol - BIN_TRAILER_WINDOWS.Length, BIN_TRAILER_WINDOWS) >= 0))
&& MatchAny(buf, c, BIN_HEADERS
))
{
// The patch is a binary file diff, with no deltas.
//
fh.patchType = FileHeader.PatchType.BINARY;
return eol;
}
// Skip this line and move to the next. Its probably garbage
// after the last hunk of a file.
//
c = eol;
}
if (fh.GetHunks().IsEmpty() && fh.GetPatchType() == FileHeader.PatchType.UNIFIED
&& !fh.HasMetaDataChanges())
{
// Hmm, an empty patch? If there is no metadata here we
// really have a binary patch that we didn't notice above.
//
fh.patchType = FileHeader.PatchType.BINARY;
}
return c;
}
private int ParseHunks(FileHeader fh, int c, int end)
{
byte[] buf = fh.buf;
while (c < end)
{
// If we see a file header at this point, we have all of the
// hunks for our current file. We should stop and report back
// with this position so it can be parsed again later.
//
if (RawParseUtils.Match(buf, c, DIFF_GIT) >= 0)
{
break;
}
if (RawParseUtils.Match(buf, c, DIFF_CC) >= 0)
{
break;
}
if (RawParseUtils.Match(buf, c, DIFF_COMBINED) >= 0)
{
break;
}
if (RawParseUtils.Match(buf, c, FileHeader.OLD_NAME) >= 0)
{
break;
}
if (RawParseUtils.Match(buf, c, FileHeader.NEW_NAME) >= 0)
{
break;
}
if (FileHeader.IsHunkHdr(buf, c, end) == fh.GetParentCount())
{
HunkHeader h = fh.NewHunkHeader(c);
h.ParseHeader();
c = h.ParseBody(this, end);
h.endOffset = c;
fh.AddHunk(h);
if (c < end)
{
switch (buf[c])
{
case (byte)('@'):
case (byte)('d'):
case (byte)('\n'):
{
break;
}
default:
{
if (RawParseUtils.Match(buf, c, SIG_FOOTER) < 0 && RawParseUtils.Match(buf, c, SIG_FOOTER_WINDOWS) < 0)
{
Warn(buf, c, JGitText.Get().unexpectedHunkTrailer);
}
break;
}
}
}
continue;
}
int eol = RawParseUtils.NextLF(buf, c);
if (fh.GetHunks().IsEmpty() && (RawParseUtils.Match(buf, c, GIT_BINARY) >= 0 || RawParseUtils.Match(buf, c, GIT_BINARY_WINDOWS) >= 0))
{
fh.patchType = FileHeader.PatchType.GIT_BINARY;
return(ParseGitBinary(fh, eol, end));
}
if (fh.GetHunks().IsEmpty() &&
((BIN_TRAILER.Length < eol - c && RawParseUtils.Match(buf, eol - BIN_TRAILER.Length, BIN_TRAILER) >= 0) ||
(BIN_TRAILER_WINDOWS.Length < eol - c && RawParseUtils.Match(buf, eol - BIN_TRAILER_WINDOWS.Length, BIN_TRAILER_WINDOWS) >= 0)) &&
MatchAny(buf, c, BIN_HEADERS
))
{
// The patch is a binary file diff, with no deltas.
//
fh.patchType = FileHeader.PatchType.BINARY;
return(eol);
}
// Skip this line and move to the next. Its probably garbage
// after the last hunk of a file.
//
c = eol;
}
if (fh.GetHunks().IsEmpty() && fh.GetPatchType() == FileHeader.PatchType.UNIFIED &&
!fh.HasMetaDataChanges())
{
// Hmm, an empty patch? If there is no metadata here we
// really have a binary patch that we didn't notice above.
//
fh.patchType = FileHeader.PatchType.BINARY;
}
return(c);
}
