import 'dart:io'; import 'package:test/test.dart'; import 'package:libgit2dart/libgit2dart.dart'; import 'helpers/util.dart'; void main() { late Repository repo; late Directory tmpDir; const oldBlob = ''; const newBlob = 'Feature edit\n'; const path = 'feature_file'; const oldBlobSha = 'e69de29bb2d1d6434b8b29ae775ad8c2e48c5391'; const newBlobSha = '9c78c21d6680a7ffebc76f7ac68cacc11d8f48bc'; const blobPatch = """ diff --git a/feature_file b/feature_file index e69de29..9c78c21 100644 --- a/feature_file +++ b/feature_file @@ -0,0 +1 @@ +Feature edit """; const blobPatchAdd = """ diff --git a/feature_file b/feature_file new file mode 100644 index 0000000..9c78c21 --- /dev/null +++ b/feature_file @@ -0,0 +1 @@ +Feature edit """; const blobPatchDelete = """ diff --git a/feature_file b/feature_file deleted file mode 100644 index e69de29..0000000 --- a/feature_file +++ /dev/null """; setUp(() async { tmpDir = await setupRepo(Directory('test/assets/testrepo/')); repo = Repository.open(tmpDir.path); }); tearDown(() async { repo.free(); await tmpDir.delete(recursive: true); }); group('Patch', () { test('successfully creates from buffers', () { final patch = Patch.createFrom( a: oldBlob, b: newBlob, aPath: path, bPath: path, ); expect(patch.size(), 14); expect(patch.text, blobPatch); patch.free(); }); test('successfully creates from one buffer (add)', () { final patch = Patch.createFrom( a: null, b: newBlob, aPath: path, bPath: path, ); expect(patch.text, blobPatchAdd); patch.free(); }); test('successfully creates from one buffer (delete)', () { final patch = Patch.createFrom( a: oldBlob, b: null, aPath: path, bPath: path, ); expect(patch.text, blobPatchDelete); patch.free(); }); test('successfully creates from blobs', () { final a = repo[oldBlobSha] as Blob; final b = repo[newBlobSha] as Blob; final patch = Patch.createFrom( a: a, b: b, aPath: path, bPath: path, ); expect(patch.text, blobPatch); patch.free(); }); test('successfully creates from one blob (add)', () { final b = repo[newBlobSha] as Blob; final patch = Patch.createFrom( a: null, b: b, aPath: path, bPath: path, ); expect(patch.text, blobPatchAdd); patch.free(); }); test('successfully creates from one blob (delete)', () { final a = repo[oldBlobSha] as Blob; final patch = Patch.createFrom( a: a, b: null, aPath: path, bPath: path, ); expect(patch.text, blobPatchDelete); patch.free(); }); test('successfully creates from blob and buffer', () { final a = repo[oldBlobSha] as Blob; final patch = Patch.createFrom( a: a, b: newBlob, aPath: path, bPath: path, ); expect(patch.text, blobPatch); patch.free(); }); test('throws when argument is not Blob or String', () { final commit = repo['fc38877b2552ab554752d9a77e1f48f738cca79b'] as Commit; expect( () => Patch.createFrom( a: commit, b: null, aPath: 'file', bPath: 'file', ), throwsA(isA()), ); expect( () => Patch.createFrom( a: null, b: commit, aPath: 'file', bPath: 'file', ), throwsA(isA()), ); commit.free(); }); }); }