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refactor(patch): initialize DiffHunk with all the information accessible immediately

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This commit is contained in:
Aleksey Kulikov 2022-04-22 13:14:57 +03:00
parent 28f08e308a
commit 77a34c3335
4 changed files with 167 additions and 149 deletions
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33
test/diff_test.dart
View file

@ -559,33 +559,6 @@ index e69de29..c217c63 100644
expect(Diff.parse(patchText).patch, patchText);
});
test('returns hunks in a patch', () {
final patch = Patch.fromDiff(diff: Diff.parse(patchText), index: 0);
final hunk = patch.hunks[0];
expect(patch.hunks.length, 1);
expect(hunk.linesCount, 1);
expect(hunk.oldStart, 0);
expect(hunk.oldLines, 0);
expect(hunk.newStart, 1);
expect(hunk.newLines, 1);
expect(hunk.header, '@@ -0,0 +1 @@\n');
});
test('returns lines in a hunk', () {
final patch = Patch.fromDiff(diff: Diff.parse(patchText), index: 0);
final hunk = patch.hunks[0];
final line = hunk.lines[0];
expect(hunk.lines.length, 1);
expect(line.origin, GitDiffLine.addition);
expect(line.oldLineNumber, -1);
expect(line.newLineNumber, 1);
expect(line.numLines, 1);
expect(line.contentOffset, 155);
expect(line.content, 'Modified content\n');
});
test('manually releases allocated memory', () {
final diff = Diff.parse(patchText);
expect(() => diff.free(), returnsNormally);
@ -597,8 +570,8 @@ index e69de29..c217c63 100644
});
test(
'returns string representation of Diff, DiffDelta, DiffFile, '
'DiffHunk, DiffLine and DiffStats objects', () {
'returns string representation of Diff, DiffDelta, DiffFile '
' and DiffStats objects', () {
final diff = Diff.parse(patchText);
final patch = Patch.fromDiff(diff: diff, index: 0);
final stats = diff.stats;
@ -606,8 +579,6 @@ index e69de29..c217c63 100644
expect(diff.toString(), contains('Diff{'));
expect(patch.delta.toString(), contains('DiffDelta{'));
expect(patch.delta.oldFile.toString(), contains('DiffFile{'));
expect(patch.hunks[0].toString(), contains('DiffHunk{'));
expect(patch.hunks[0].lines[0].toString(), contains('DiffLine{'));
expect(stats.toString(), contains('DiffStats{'));
});
});

43
test/patch_test.dart
View file

@ -155,6 +155,43 @@ index e69de29..0000000
expect(() => Patch(nullptr).text, throwsA(isA<LibGit2Error>()));
});
test('returns hunks in a patch', () {
final patch = Patch.fromBuffers(
oldBuffer: oldBuffer,
newBuffer: newBuffer,
oldBufferPath: path,
newBufferPath: path,
);
final hunk = patch.hunks[0];
expect(patch.hunks.length, 1);
expect(hunk.linesCount, 1);
expect(hunk.oldStart, 0);
expect(hunk.oldLines, 0);
expect(hunk.newStart, 1);
expect(hunk.newLines, 1);
expect(hunk.header, '@@ -0,0 +1 @@\n');
});
test('returns lines in a hunk', () {
final patch = Patch.fromBuffers(
oldBuffer: oldBuffer,
newBuffer: newBuffer,
oldBufferPath: path,
newBufferPath: path,
);
final hunk = patch.hunks[0];
final line = hunk.lines[0];
expect(hunk.lines.length, 1);
expect(line.origin, GitDiffLine.addition);
expect(line.oldLineNumber, -1);
expect(line.newLineNumber, 1);
expect(line.numLines, 1);
expect(line.contentOffset, 0);
expect(line.content, 'Feature edit\n');
});
test('returns line counts of each type in a patch', () {
final patch = Patch.fromBuffers(
oldBuffer: oldBuffer,
@ -180,7 +217,9 @@ index e69de29..0000000
expect(() => patch.free(), returnsNormally);
});
test('returns string representation of Patch object', () {
test(
'returns string representation of Patch, DiffHunk and DiffLine objects',
() {
final patch = Patch.fromBuffers(
oldBuffer: oldBuffer,
newBuffer: newBuffer,
@ -189,6 +228,8 @@ index e69de29..0000000
);
expect(patch.toString(), contains('Patch{'));
expect(patch.hunks[0].toString(), contains('DiffHunk{'));
expect(patch.hunks[0].lines[0].toString(), contains('DiffLine{'));
});
});
}