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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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158
test/branch_test.dart
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@ -1,3 +1,4 @@
import 'dart:ffi';
import 'dart:io';
import 'package:test/test.dart';
import 'package:libgit2dart/libgit2dart.dart';
@ -46,19 +47,53 @@ void main() {
expect(repo.branchesRemote, []);
});
test('throws when trying to return list and error occurs', () {
final nullRepo = Repository(nullptr);
expect(
() => Branch.list(repo: nullRepo),
throwsA(
isA<LibGit2Error>().having(
(e) => e.toString(),
'error',
"invalid argument: 'repo'",
),
),
);
});
test('returns a branch with provided name', () {
final branch = repo.lookupBranch('master');
final branch = repo.lookupBranch(name: 'master');
expect(branch.target.sha, lastCommit.sha);
branch.free();
});
test('throws when provided name not found', () {
expect(() => repo.lookupBranch('invalid'), throwsA(isA<LibGit2Error>()));
expect(
() => repo.lookupBranch(name: 'invalid'),
throwsA(
isA<LibGit2Error>().having(
(e) => e.toString(),
'error',
"cannot locate local branch 'invalid'",
),
),
);
expect(
() => repo.lookupBranch(name: 'origin/invalid', type: GitBranch.remote),
throwsA(
isA<LibGit2Error>().having(
(e) => e.toString(),
'error',
"cannot locate remote-tracking branch 'origin/invalid'",
),
),
);
});
test('checks if branch is current head', () {
final masterBranch = repo.lookupBranch('master');
final featureBranch = repo.lookupBranch('feature');
final masterBranch = repo.lookupBranch(name: 'master');
final featureBranch = repo.lookupBranch(name: 'feature');
expect(masterBranch.isHead, true);
expect(featureBranch.isHead, false);
@ -67,12 +102,65 @@ void main() {
featureBranch.free();
});
test('throws when checking if branch is current head and error occurs', () {
final nullBranch = Branch(nullptr);
expect(
() => nullBranch.isHead,
throwsA(
isA<LibGit2Error>().having(
(e) => e.toString(),
'error',
"invalid argument: 'branch'",
),
),
);
});
test('checks if branch is checked out', () {
final masterBranch = repo.lookupBranch(name: 'master');
final featureBranch = repo.lookupBranch(name: 'feature');
expect(masterBranch.isCheckedOut, true);
expect(featureBranch.isCheckedOut, false);
masterBranch.free();
featureBranch.free();
});
test('throws when checking if branch is checked out and error occurs', () {
final nullBranch = Branch(nullptr);
expect(
() => nullBranch.isCheckedOut,
throwsA(
isA<LibGit2Error>().having(
(e) => e.toString(),
'error',
"invalid argument: 'branch'",
),
),
);
});
test('returns name', () {
final branch = repo.lookupBranch('master');
final branch = repo.lookupBranch(name: 'master');
expect(branch.name, 'master');
branch.free();
});
test('throws when getting name and error occurs', () {
final nullBranch = Branch(nullptr);
expect(
() => nullBranch.name,
throwsA(
isA<LibGit2Error>().having(
(e) => e.toString(),
'error',
"invalid argument: 'ref'",
),
),
);
});
group('create()', () {
test('successfully creates', () {
final commit = repo.lookupCommit(lastCommit);
@ -95,7 +183,14 @@ void main() {
expect(
() => repo.createBranch(name: 'feature', target: commit),
throwsA(isA<LibGit2Error>()),
throwsA(
isA<LibGit2Error>().having(
(e) => e.toString(),
'error',
"failed to write reference 'refs/heads/feature': "
"a reference with that name already exists.",
),
),
);
commit.free();
@ -127,15 +222,27 @@ void main() {
repo.deleteBranch('feature');
expect(
() => repo.lookupBranch('feature'),
throwsA(isA<LibGit2Error>()),
() => repo.lookupBranch(name: 'feature'),
throwsA(
isA<LibGit2Error>().having(
(e) => e.toString(),
'error',
"cannot locate local branch 'feature'",
),
),
);
});
test('throws when trying to delete current HEAD', () {
expect(
() => repo.deleteBranch('master'),
throwsA(isA<LibGit2Error>()),
throwsA(
isA<LibGit2Error>().having(
(e) => e.toString(),
'error',
"cannot delete branch 'refs/heads/master' as it is the current HEAD of the repository.",
),
),
);
});
});
@ -143,13 +250,19 @@ void main() {
group('rename()', () {
test('successfully renames', () {
repo.renameBranch(oldName: 'feature', newName: 'renamed');
final branch = repo.lookupBranch('renamed');
final branch = repo.lookupBranch(name: 'renamed');
final branches = repo.branches;
expect(branches.length, 2);
expect(
() => repo.lookupBranch('feature'),
throwsA(isA<LibGit2Error>()),
() => repo.lookupBranch(name: 'feature'),
throwsA(
isA<LibGit2Error>().having(
(e) => e.toString(),
'error',
"cannot locate local branch 'feature'",
),
),
);
expect(branch.target, featureCommit);
@ -162,7 +275,14 @@ void main() {
test('throws when name already exists', () {
expect(
() => repo.renameBranch(oldName: 'feature', newName: 'master'),
throwsA(isA<LibGit2Error>()),
throwsA(
isA<LibGit2Error>().having(
(e) => e.toString(),
'error',
"failed to write reference 'refs/heads/master': "
"a reference with that name already exists.",
),
),
);
});
@ -172,7 +292,7 @@ void main() {
newName: 'feature',
force: true,
);
final branch = repo.lookupBranch('feature');
final branch = repo.lookupBranch(name: 'feature');
expect(branch.target, lastCommit);
@ -182,13 +302,19 @@ void main() {
test('throws when name is invalid', () {
expect(
() => repo.renameBranch(oldName: 'feature', newName: 'inv@{id'),
throwsA(isA<LibGit2Error>()),
throwsA(
isA<LibGit2Error>().having(
(e) => e.toString(),
'error',
"the given reference name 'refs/heads/inv@{id' is not valid",
),
),
);
});
});
test('returns string representation of Branch object', () {
final branch = repo.lookupBranch('master');
final branch = repo.lookupBranch(name: 'master');
expect(branch.toString(), contains('Branch{'));
branch.free();
});