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test: add more tests for throws and their messages

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This commit is contained in:
Aleksey Kulikov 2021-10-19 17:16:39 +03:00
parent d6eae1e9ed
commit 127849519d
80 changed files with 2741 additions and 1501 deletions
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17
lib/src/diff.dart
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@ -13,6 +13,15 @@ class Diff {
/// Should be freed with `free()` to release allocated memory.
Diff(this._diffPointer);
/// Reads the contents of a git patch file into a git diff object.
///
/// The diff object produced is similar to the one that would be produced if you actually
/// produced it computationally by comparing two trees, however there may be subtle differences.
/// For example, a patch file likely contains abbreviated object IDs, so the object IDs in a
/// diff delta produced by this function will also be abbreviated.
///
/// This function will only read patch files created by a git implementation, it will not
/// read unified diffs produced by the `diff` program, nor any other types of patch files.
Diff.parse(String content) {
libgit2.git_libgit2_init();
_diffPointer = bindings.parse(content);
@ -63,7 +72,9 @@ class Diff {
patch.free();
}
final result = buffer.ref.ptr.cast<Utf8>().toDartString();
final result = buffer.ref.ptr == nullptr
? ''
: buffer.ref.ptr.cast<Utf8>().toDartString();
calloc.free(buffer);
return result;
}
@ -115,7 +126,7 @@ class Diff {
/// and should in fact generate the same IDs as the upstream git project does.
///
/// Throws a [LibGit2Error] if error occured.
Oid get patchId => Oid(bindings.patchId(_diffPointer));
Oid get patchOid => Oid(bindings.patchOid(_diffPointer));
/// Releases memory allocated for diff object.
void free() => bindings.free(_diffPointer);
@ -301,8 +312,6 @@ class DiffHunk {
}
/// Returns list of lines in a hunk of a patch.
///
/// Throws a [LibGit2Error] if error occured.
List<DiffLine> get lines {
var lines = <DiffLine>[];
for (var i = 0; i < linesCount; i++) {