feat(tree): add bindings and api

This commit is contained in:
Aleksey Kulikov 2021-09-02 11:58:14 +03:00
parent 6bd04bb09d
commit 84ee4be945
22 changed files with 316 additions and 84 deletions

View file

@ -77,7 +77,7 @@ int entryCount(Pointer<git_index> index) => libgit2.git_index_entrycount(index);
/// ///
/// The entry is not modifiable and should not be freed. /// The entry is not modifiable and should not be freed.
/// ///
/// Throws error if position is out of bounds. /// Throws [RangeError] when provided index is outside of valid range.
Pointer<git_index_entry> getByIndex(Pointer<git_index> index, int n) { Pointer<git_index_entry> getByIndex(Pointer<git_index> index, int n) {
final result = libgit2.git_index_get_byindex(index, n); final result = libgit2.git_index_get_byindex(index, n);
@ -92,7 +92,7 @@ Pointer<git_index_entry> getByIndex(Pointer<git_index> index, int n) {
/// ///
///The entry is not modifiable and should not be freed. ///The entry is not modifiable and should not be freed.
/// ///
/// Throws error if entry isn't found. /// Throws [ArgumentError] if nothing found for provided path.
Pointer<git_index_entry> getByPath( Pointer<git_index_entry> getByPath(
Pointer<git_index> index, Pointer<git_index> index,
String path, String path,

View file

@ -21,16 +21,57 @@ Pointer<git_tree> lookup(Pointer<git_repository> repo, Pointer<git_oid> id) {
} }
} }
/// Lookup a tree object from the repository, given a prefix of its identifier (short id). /// Get the repository that contains the tree.
Pointer<git_repository> owner(Pointer<git_tree> tree) =>
libgit2.git_tree_owner(tree);
/// Lookup a tree entry by its position in the tree.
///
/// This returns a tree entry that is owned by the tree. You don't have to free it,
/// but you must not use it after the tree is released.
///
/// Throws [RangeError] when provided index is outside of valid range.
Pointer<git_tree_entry> getByIndex(Pointer<git_tree> tree, int index) {
final result = libgit2.git_tree_entry_byindex(tree, index);
if (result == nullptr) {
throw RangeError('Out of bounds');
} else {
return result;
}
}
/// Lookup a tree entry by its filename.
///
/// This returns a tree entry that is owned by the tree. You don't have to free it,
/// but you must not use it after the tree is released.
///
/// Throws [ArgumentError] if nothing found for provided filename.
Pointer<git_tree_entry> getByName(Pointer<git_tree> tree, String filename) {
final filenameC = filename.toNativeUtf8().cast<Int8>();
final result = libgit2.git_tree_entry_byname(tree, filenameC);
calloc.free(filenameC);
if (result == nullptr) {
throw ArgumentError.value('$filename was not found');
} else {
return result;
}
}
/// Retrieve a tree entry contained in a tree or in any of its subtrees, given its relative path.
///
/// Unlike the other lookup functions, the returned tree entry is owned by the user and must be
/// freed explicitly with `entryFree()`.
/// ///
/// Throws a [LibGit2Error] if error occured. /// Throws a [LibGit2Error] if error occured.
Pointer<git_tree> lookupPrefix( Pointer<git_tree_entry> getByPath(Pointer<git_tree> root, String path) {
Pointer<git_repository> repo, final out = calloc<Pointer<git_tree_entry>>();
Pointer<git_oid> id, final pathC = path.toNativeUtf8().cast<Int8>();
int len, final error = libgit2.git_tree_entry_bypath(out, root, pathC);
) {
final out = calloc<Pointer<git_tree>>(); calloc.free(pathC);
final error = libgit2.git_tree_lookup_prefix(out, repo, id, len);
if (error < 0) { if (error < 0) {
throw LibGit2Error(libgit2.git_error_last()); throw LibGit2Error(libgit2.git_error_last());
@ -39,5 +80,34 @@ Pointer<git_tree> lookupPrefix(
} }
} }
/// Get the number of entries listed in a tree.
int entryCount(Pointer<git_tree> tree) => libgit2.git_tree_entrycount(tree);
/// Get the id of the object pointed by the entry.
Pointer<git_oid> entryId(Pointer<git_tree_entry> entry) =>
libgit2.git_tree_entry_id(entry);
/// Get the filename of a tree entry.
String entryName(Pointer<git_tree_entry> entry) =>
libgit2.git_tree_entry_name(entry).cast<Utf8>().toDartString();
/// Get the UNIX file attributes of a tree entry.
int entryFilemode(Pointer<git_tree_entry> entry) =>
libgit2.git_tree_entry_filemode(entry);
/// Compare two tree entries.
///
/// Returns <0 if e1 is before e2, 0 if e1 == e2, >0 if e1 is after e2.
int compare(Pointer<git_tree_entry> e1, Pointer<git_tree_entry> e2) {
return libgit2.git_tree_entry_cmp(e1, e2);
}
/// Free a user-owned tree entry.
///
/// IMPORTANT: This function is only needed for tree entries owned by the user,
/// such as `getByPath()`.
void entryFree(Pointer<git_tree_entry> entry) =>
libgit2.git_tree_entry_free(entry);
/// Close an open tree to release memory. /// Close an open tree to release memory.
void free(Pointer<git_tree> tree) => libgit2.git_tree_free(tree); void free(Pointer<git_tree> tree) => libgit2.git_tree_free(tree);

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@ -1,8 +1,6 @@
import 'dart:ffi'; import 'dart:ffi';
import 'bindings/libgit2_bindings.dart'; import 'bindings/libgit2_bindings.dart';
import 'bindings/commit.dart' as bindings; import 'bindings/commit.dart' as bindings;
import 'bindings/oid.dart' as oid_bindings;
import 'bindings/tree.dart' as tree_bindings;
import 'repository.dart'; import 'repository.dart';
import 'oid.dart'; import 'oid.dart';
import 'signature.dart'; import 'signature.dart';
@ -42,9 +40,8 @@ class Commit {
String? updateRef, String? updateRef,
String? messageEncoding, String? messageEncoding,
}) { }) {
final treeOid = oid_bindings.fromStrN(treeSHA); final treeOid = Oid.fromSHA(repo, treeSHA);
final tree = final tree = Tree.lookup(repo, treeOid);
Tree(tree_bindings.lookupPrefix(repo.pointer, treeOid, treeSHA.length));
final result = Oid(bindings.create( final result = Oid(bindings.create(
repo.pointer, repo.pointer,

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@ -164,46 +164,12 @@ class IndexEntry {
/// Returns id of the index entry as sha-1 hex. /// Returns id of the index entry as sha-1 hex.
String get sha => _oidToHex(_indexEntryPointer.ref.id); String get sha => _oidToHex(_indexEntryPointer.ref.id);
GitFilemode get mode { /// Returns the UNIX file attributes of a index entry.
switch (_indexEntryPointer.ref.mode) { GitFilemode get mode => intToGitFilemode(_indexEntryPointer.ref.mode);
case 0:
return GitFilemode.undreadable;
case 16384:
return GitFilemode.tree;
case 33188:
return GitFilemode.blob;
case 33261:
return GitFilemode.blobExecutable;
case 40960:
return GitFilemode.link;
case 57344:
return GitFilemode.commit;
default:
return GitFilemode.undreadable;
}
}
/// Sets the UNIX file attributes of a index entry.
set mode(GitFilemode mode) { set mode(GitFilemode mode) {
switch (mode) { _indexEntryPointer.ref.mode = gitFilemodeToInt(mode);
case GitFilemode.undreadable:
_indexEntryPointer.ref.mode = 0;
break;
case GitFilemode.tree:
_indexEntryPointer.ref.mode = 16384;
break;
case GitFilemode.blob:
_indexEntryPointer.ref.mode = 33188;
break;
case GitFilemode.blobExecutable:
_indexEntryPointer.ref.mode = 33261;
break;
case GitFilemode.link:
_indexEntryPointer.ref.mode = 40960;
break;
case GitFilemode.commit:
_indexEntryPointer.ref.mode = 57344;
break;
}
} }
String _oidToHex(git_oid oid) { String _oidToHex(git_oid oid) {

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@ -1,9 +1,9 @@
import 'dart:ffi'; import 'dart:ffi';
import 'package:libgit2dart/src/repository.dart';
import 'bindings/libgit2_bindings.dart'; import 'bindings/libgit2_bindings.dart';
import 'bindings/tree.dart' as bindings; import 'bindings/tree.dart' as bindings;
import 'repository.dart';
import 'oid.dart'; import 'oid.dart';
import 'enums.dart';
import 'util.dart'; import 'util.dart';
class Tree { class Tree {
@ -17,8 +17,8 @@ class Tree {
/// [Repository] and [Oid] objects. /// [Repository] and [Oid] objects.
/// ///
/// Should be freed with `free()` to release allocated memory. /// Should be freed with `free()` to release allocated memory.
Tree.lookup(Repository repo, Oid id) { Tree.lookup(Repository repo, Oid oid) {
_treePointer = bindings.lookup(repo.pointer, id.pointer); _treePointer = bindings.lookup(repo.pointer, oid.pointer);
} }
late final Pointer<git_tree> _treePointer; late final Pointer<git_tree> _treePointer;
@ -26,8 +26,89 @@ class Tree {
/// Pointer to memory address for allocated tree object. /// Pointer to memory address for allocated tree object.
Pointer<git_tree> get pointer => _treePointer; Pointer<git_tree> get pointer => _treePointer;
/// Releases memory allocated for tree object. /// Returns a list with tree entries of a tree.
void free() { List<TreeEntry> get entries {
bindings.free(_treePointer); final entryCount = bindings.entryCount(_treePointer);
var result = <TreeEntry>[];
for (var i = 0; i < entryCount; i++) {
result.add(TreeEntry(bindings.getByIndex(_treePointer, i)));
}
return result;
} }
/// Looksup a tree entry in the tree.
///
/// If integer [value] is provided, lookup is done by entry position in the tree.
///
/// If string [value] is provided, lookup is done by entry filename.
///
/// If provided string [value] is a path to file, lookup is done by path. In that case
/// returned object should be freed explicitly.
TreeEntry operator [](Object value) {
if (value is int) {
return TreeEntry(bindings.getByIndex(_treePointer, value));
} else if (value is String && value.contains('/')) {
return TreeEntry(bindings.getByPath(_treePointer, value));
} else if (value is String) {
return TreeEntry(bindings.getByName(_treePointer, value));
} else {
throw ArgumentError.value(
'$value should be either index position, filename or path');
}
}
/// Releases memory allocated for tree object.
void free() => bindings.free(_treePointer);
}
class TreeEntry {
/// Initializes a new instance of [TreeEntry] class.
TreeEntry(this._treeEntryPointer);
/// Pointer to memory address for allocated tree entry object.
final Pointer<git_tree_entry> _treeEntryPointer;
/// Returns the Oid of the object pointed by the entry.
Oid get id => Oid(bindings.entryId(_treeEntryPointer));
/// Returns the filename of a tree entry.
String get name => bindings.entryName(_treeEntryPointer);
/// Returns the UNIX file attributes of a tree entry.
GitFilemode get filemode {
return intToGitFilemode(bindings.entryFilemode(_treeEntryPointer));
}
@override
bool operator ==(other) {
return (other is TreeEntry) &&
(bindings.compare(_treeEntryPointer, other._treeEntryPointer) == 0);
}
bool operator <(other) {
return (other is TreeEntry) &&
(bindings.compare(_treeEntryPointer, other._treeEntryPointer) == -1);
}
bool operator <=(other) {
return (other is TreeEntry) &&
(bindings.compare(_treeEntryPointer, other._treeEntryPointer) == -1);
}
bool operator >(other) {
return (other is TreeEntry) &&
(bindings.compare(_treeEntryPointer, other._treeEntryPointer) == 1);
}
bool operator >=(other) {
return (other is TreeEntry) &&
(bindings.compare(_treeEntryPointer, other._treeEntryPointer) == 1);
}
@override
int get hashCode => _treeEntryPointer.address.hashCode;
/// Releases memory allocated for tree entry object.
void free() => bindings.entryFree(_treeEntryPointer);
} }

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@ -1,6 +1,7 @@
import 'dart:ffi';
import 'dart:io'; import 'dart:io';
import 'dart:ffi';
import 'bindings/libgit2_bindings.dart'; import 'bindings/libgit2_bindings.dart';
import 'enums.dart';
DynamicLibrary loadLibrary() { DynamicLibrary loadLibrary() {
if (Platform.isLinux || Platform.isAndroid || Platform.isFuchsia) { if (Platform.isLinux || Platform.isAndroid || Platform.isFuchsia) {
@ -25,3 +26,39 @@ bool isValidShaHex(String str) {
return hexRegExp.hasMatch(str) && return hexRegExp.hasMatch(str) &&
(GIT_OID_MINPREFIXLEN <= str.length && GIT_OID_HEXSZ >= str.length); (GIT_OID_MINPREFIXLEN <= str.length && GIT_OID_HEXSZ >= str.length);
} }
GitFilemode intToGitFilemode(int i) {
switch (i) {
case 0:
return GitFilemode.undreadable;
case 16384:
return GitFilemode.tree;
case 33188:
return GitFilemode.blob;
case 33261:
return GitFilemode.blobExecutable;
case 40960:
return GitFilemode.link;
case 57344:
return GitFilemode.commit;
default:
return GitFilemode.undreadable;
}
}
int gitFilemodeToInt(GitFilemode filemode) {
switch (filemode) {
case GitFilemode.undreadable:
return 0;
case GitFilemode.tree:
return 16384;
case GitFilemode.blob:
return 33188;
case GitFilemode.blobExecutable:
return 33261;
case GitFilemode.link:
return 40960;
case GitFilemode.commit:
return 57344;
}
}

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@ -1 +1 @@
add another feature file add subdirectory file

Binary file not shown.

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@ -8,3 +8,4 @@ c68ff54aabf660fcdd9a2838d401583fe31249e3 78b8bf123e3952c970ae5c1ce0a3ea1d1336f6e
78b8bf123e3952c970ae5c1ce0a3ea1d1336f6e8 fc38877b2552ab554752d9a77e1f48f738cca79b Aleksey Kulikov <skinny.mind@gmail.com> 1626091245 +0300 checkout: moving from master to feature 78b8bf123e3952c970ae5c1ce0a3ea1d1336f6e8 fc38877b2552ab554752d9a77e1f48f738cca79b Aleksey Kulikov <skinny.mind@gmail.com> 1626091245 +0300 checkout: moving from master to feature
fc38877b2552ab554752d9a77e1f48f738cca79b 5aecfa0fb97eadaac050ccb99f03c3fb65460ad4 Aleksey Kulikov <skinny.mind@gmail.com> 1626091274 +0300 commit: add another feature file fc38877b2552ab554752d9a77e1f48f738cca79b 5aecfa0fb97eadaac050ccb99f03c3fb65460ad4 Aleksey Kulikov <skinny.mind@gmail.com> 1626091274 +0300 commit: add another feature file
5aecfa0fb97eadaac050ccb99f03c3fb65460ad4 78b8bf123e3952c970ae5c1ce0a3ea1d1336f6e8 Aleksey Kulikov <skinny.mind@gmail.com> 1626091285 +0300 checkout: moving from feature to master 5aecfa0fb97eadaac050ccb99f03c3fb65460ad4 78b8bf123e3952c970ae5c1ce0a3ea1d1336f6e8 Aleksey Kulikov <skinny.mind@gmail.com> 1626091285 +0300 checkout: moving from feature to master
78b8bf123e3952c970ae5c1ce0a3ea1d1336f6e8 821ed6e80627b8769d170a293862f9fc60825226 Aleksey Kulikov <skinny.mind@gmail.com> 1630568461 +0300 commit: add subdirectory file

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@ -1,3 +1,4 @@
0000000000000000000000000000000000000000 f17d0d48eae3aa08cecf29128a35e310c97b3521 Aleksey Kulikov <skinny.mind@gmail.com> 1626090830 +0300 commit (initial): init 0000000000000000000000000000000000000000 f17d0d48eae3aa08cecf29128a35e310c97b3521 Aleksey Kulikov <skinny.mind@gmail.com> 1626090830 +0300 commit (initial): init
f17d0d48eae3aa08cecf29128a35e310c97b3521 c68ff54aabf660fcdd9a2838d401583fe31249e3 Aleksey Kulikov <skinny.mind@gmail.com> 1626091171 +0300 commit: add .gitignore f17d0d48eae3aa08cecf29128a35e310c97b3521 c68ff54aabf660fcdd9a2838d401583fe31249e3 Aleksey Kulikov <skinny.mind@gmail.com> 1626091171 +0300 commit: add .gitignore
c68ff54aabf660fcdd9a2838d401583fe31249e3 78b8bf123e3952c970ae5c1ce0a3ea1d1336f6e8 Aleksey Kulikov <skinny.mind@gmail.com> 1626091184 +0300 merge feature: Merge made by the 'recursive' strategy. c68ff54aabf660fcdd9a2838d401583fe31249e3 78b8bf123e3952c970ae5c1ce0a3ea1d1336f6e8 Aleksey Kulikov <skinny.mind@gmail.com> 1626091184 +0300 merge feature: Merge made by the 'recursive' strategy.
78b8bf123e3952c970ae5c1ce0a3ea1d1336f6e8 821ed6e80627b8769d170a293862f9fc60825226 Aleksey Kulikov <skinny.mind@gmail.com> 1630568461 +0300 commit: add subdirectory file

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@ -0,0 +1 @@
x¥ΞAnΓ Fα®9Εμ#EƒΗ`,EU»ξ)0ό΄ΘΖTν;tϋ<16>^¨¥δNΓθήzΘ;ΡΜ°Π<C2B0>‡`ΣδΐΒzIΡLaN"cRΏΎaοΕ-I™Νζ‰=LΠμ^G-b“…Sώμ?µΡη†υΐE_ηΧϊ¤Η±ζ}Ώξ%οργ»ψΌέC-ο¤­°±n΄<6E>n,ΜκU_£<1D><><EFBFBD>s‰Ή!τΪ.Jyƒϊy<>Pα

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@ -1 +1 @@
78b8bf123e3952c970ae5c1ce0a3ea1d1336f6e8 821ed6e80627b8769d170a293862f9fc60825226

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@ -32,7 +32,7 @@ void main() {
const featureFileSha = '9c78c21d6680a7ffebc76f7ac68cacc11d8f48bc'; const featureFileSha = '9c78c21d6680a7ffebc76f7ac68cacc11d8f48bc';
test('returns number of entries', () { test('returns number of entries', () {
expect(index.count, 3); expect(index.count, 4);
}); });
test('returns mode of index entry', () { test('returns mode of index entry', () {
@ -40,7 +40,7 @@ void main() {
}); });
test('returns index entry at provided position', () { test('returns index entry at provided position', () {
expect(index[2].path, 'file'); expect(index[2].path, 'feature_file');
expect(index['file'].sha, fileSha); expect(index['file'].sha, fileSha);
}); });
@ -74,7 +74,7 @@ void main() {
}); });
test('clears the contents', () { test('clears the contents', () {
expect(index.count, 3); expect(index.count, 4);
index.clear(); index.clear();
expect(index.count, 0); expect(index.count, 0);
}); });
@ -85,13 +85,13 @@ void main() {
index.add(entry); index.add(entry);
expect(index['file'].sha, fileSha); expect(index['file'].sha, fileSha);
expect(index.count, 3); expect(index.count, 4);
}); });
test('successfully adds with provided path string', () { test('successfully adds with provided path string', () {
index.add('file'); index.add('file');
expect(index['file'].sha, fileSha); expect(index['file'].sha, fileSha);
expect(index.count, 3); expect(index.count, 4);
}); });
test('throws if file not found at provided path', () { test('throws if file not found at provided path', () {
@ -134,7 +134,7 @@ void main() {
}); });
test('writes to disk', () { test('writes to disk', () {
expect(index.count, 3); expect(index.count, 4);
File('$tmpDir/new_file').createSync(); File('$tmpDir/new_file').createSync();
@ -144,7 +144,7 @@ void main() {
index.clear(); index.clear();
index.read(); index.read();
expect(index['new_file'].path, 'new_file'); expect(index['new_file'].path, 'new_file');
expect(index.count, 4); expect(index.count, 5);
}); });
test('removes an entry', () { test('removes an entry', () {
@ -166,18 +166,18 @@ void main() {
group('read tree', () { group('read tree', () {
const treeSha = 'df2b8fc99e1c1d4dbc0a854d9f72157f1d6ea078'; const treeSha = 'df2b8fc99e1c1d4dbc0a854d9f72157f1d6ea078';
test('successfully reads with provided SHA hex', () { test('successfully reads with provided SHA hex', () {
expect(index.count, 3); expect(index.count, 4);
index.readTree(treeSha); index.readTree(treeSha);
expect(index.count, 1); expect(index.count, 1);
// make sure the index is only modified in memory // make sure the index is only modified in memory
index.read(); index.read();
expect(index.count, 3); expect(index.count, 4);
}); });
test('successfully reads with provided short SHA hex', () { test('successfully reads with provided short SHA hex', () {
expect(index.count, 3); expect(index.count, 4);
index.readTree(treeSha.substring(0, 5)); index.readTree(treeSha.substring(0, 5));
expect(index.count, 1); expect(index.count, 1);
@ -186,7 +186,7 @@ void main() {
test('successfully writes tree', () { test('successfully writes tree', () {
final oid = index.writeTree(); final oid = index.writeTree();
expect(oid.sha, '7796359a96eb722939c24bafdb1afe9f07f2f628'); expect(oid.sha, 'a8ae3dd59e6e1802c6f78e05e301bfd57c9f334f');
}); });
}); });
} }

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@ -5,7 +5,7 @@ import 'package:libgit2dart/libgit2dart.dart';
import 'helpers/util.dart'; import 'helpers/util.dart';
void main() { void main() {
const lastCommit = '78b8bf123e3952c970ae5c1ce0a3ea1d1336f6e8'; const lastCommit = '821ed6e80627b8769d170a293862f9fc60825226';
const newCommit = 'c68ff54aabf660fcdd9a2838d401583fe31249e3'; const newCommit = 'c68ff54aabf660fcdd9a2838d401583fe31249e3';
group('Reference', () { group('Reference', () {

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@ -34,22 +34,19 @@ void main() {
}); });
test('returns correct number of log entries', () { test('returns correct number of log entries', () {
expect(reflog.count, 3); expect(reflog.count, 4);
}); });
test('returns the log message', () { test('returns the log message', () {
final entry = reflog.entryAt(0); final entry = reflog.entryAt(0);
expect( expect(entry.message, "commit: add subdirectory file");
entry.message,
"merge feature: Merge made by the 'recursive' strategy.",
);
}); });
test('returns the committer of the entry', () { test('returns the committer of the entry', () {
final entry = reflog.entryAt(0); final entry = reflog.entryAt(0);
expect(entry.committer.name, 'Aleksey Kulikov'); expect(entry.committer.name, 'Aleksey Kulikov');
expect(entry.committer.email, 'skinny.mind@gmail.com'); expect(entry.committer.email, 'skinny.mind@gmail.com');
expect(entry.committer.time, 1626091184); expect(entry.committer.time, 1630568461);
}); });
}); });
} }

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@ -150,7 +150,7 @@ void main() {
}); });
group('testrepo', () { group('testrepo', () {
const lastCommit = '78b8bf123e3952c970ae5c1ce0a3ea1d1336f6e8'; const lastCommit = '821ed6e80627b8769d170a293862f9fc60825226';
const featureCommit = '5aecfa0fb97eadaac050ccb99f03c3fb65460ad4'; const featureCommit = '5aecfa0fb97eadaac050ccb99f03c3fb65460ad4';
final tmpDir = '${Directory.systemTemp.path}/testrepo/'; final tmpDir = '${Directory.systemTemp.path}/testrepo/';
@ -181,6 +181,7 @@ void main() {
test('returns list of commits by walking from provided starting oid', () { test('returns list of commits by walking from provided starting oid', () {
const log = [ const log = [
'821ed6e80627b8769d170a293862f9fc60825226',
'78b8bf123e3952c970ae5c1ce0a3ea1d1336f6e8', '78b8bf123e3952c970ae5c1ce0a3ea1d1336f6e8',
'c68ff54aabf660fcdd9a2838d401583fe31249e3', 'c68ff54aabf660fcdd9a2838d401583fe31249e3',
'fc38877b2552ab554752d9a77e1f48f738cca79b', 'fc38877b2552ab554752d9a77e1f48f738cca79b',

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@ -7,8 +7,8 @@ import 'helpers/util.dart';
void main() { void main() {
late Repository repo; late Repository repo;
final tmpDir = '${Directory.systemTemp.path}/revparse_testrepo/'; final tmpDir = '${Directory.systemTemp.path}/revparse_testrepo/';
const headSHA = '78b8bf123e3952c970ae5c1ce0a3ea1d1336f6e8'; const headSHA = '821ed6e80627b8769d170a293862f9fc60825226';
const parentSHA = 'c68ff54aabf660fcdd9a2838d401583fe31249e3'; const parentSHA = '78b8bf123e3952c970ae5c1ce0a3ea1d1336f6e8';
setUp(() async { setUp(() async {
if (await Directory(tmpDir).exists()) { if (await Directory(tmpDir).exists()) {

80
test/tree_test.dart Normal file
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import 'dart:io';
import 'package:test/test.dart';
import 'package:libgit2dart/libgit2dart.dart';
import 'helpers/util.dart';
void main() {
late Repository repo;
late Tree tree;
final tmpDir = '${Directory.systemTemp.path}/tree_testrepo/';
const treeSHA = 'a8ae3dd59e6e1802c6f78e05e301bfd57c9f334f';
const fileSHA = '1377554ebea6f98a2c748183bc5a96852af12ac2';
setUp(() async {
if (await Directory(tmpDir).exists()) {
await Directory(tmpDir).delete(recursive: true);
}
await copyRepo(
from: Directory('test/assets/testrepo/'),
to: await Directory(tmpDir).create(),
);
repo = Repository.open(tmpDir);
tree = Tree.lookup(repo, Oid.fromSHA(repo, treeSHA));
});
tearDown(() async {
tree.free();
repo.free();
await Directory(tmpDir).delete(recursive: true);
});
group('Tree', () {
test('successfully initializes tree from provided Oid', () {
expect(tree, isA<Tree>());
});
test('returns number of entries', () {
expect(tree.entries.length, 4);
});
test('returns sha of tree entry', () {
expect(tree.entries.first.id.sha, fileSHA);
});
test('returns name of tree entry', () {
expect(tree.entries[0].name, '.gitignore');
});
test('returns filemode of tree entry', () {
expect(tree.entries[0].filemode, GitFilemode.blob);
});
test('returns tree entry with provided index position', () {
expect(tree[0].id.sha, fileSHA);
});
test('throws when provided index position is outside of valid range', () {
expect(() => tree[10], throwsA(isA<RangeError>()));
expect(() => tree[-10], throwsA(isA<RangeError>()));
});
test('returns tree entry with provided filename', () {
expect(tree['.gitignore'].id.sha, fileSHA);
});
test('throws when nothing found for provided filename', () {
expect(() => tree['invalid'], throwsA(isA<ArgumentError>()));
});
test('returns tree entry with provided path to file', () {
final entry = tree['dir/dir_file.txt'];
expect(entry.id.sha, 'e69de29bb2d1d6434b8b29ae775ad8c2e48c5391');
entry.free();
});
test('throws when nothing found for provided path', () {
expect(() => tree['invalid/path'], throwsA(isA<LibGit2Error>()));
});
});
}