diff options
Diffstat (limited to 'spec/lib/gitlab/git/diff_spec.rb')
| -rw-r--r-- | spec/lib/gitlab/git/diff_spec.rb | 94 |
1 files changed, 66 insertions, 28 deletions
diff --git a/spec/lib/gitlab/git/diff_spec.rb b/spec/lib/gitlab/git/diff_spec.rb index 7253a2edeff..7ea3386ac2a 100644 --- a/spec/lib/gitlab/git/diff_spec.rb +++ b/spec/lib/gitlab/git/diff_spec.rb @@ -31,6 +31,36 @@ EOT [".gitmodules"]).patches.first end + describe 'size limit feature toggles' do + context 'when the feature gitlab_git_diff_size_limit_increase is enabled' do + before do + stub_feature_flags(gitlab_git_diff_size_limit_increase: true) + end + + it 'returns 200 KB for size_limit' do + expect(described_class.size_limit).to eq(200.kilobytes) + end + + it 'returns 100 KB for collapse_limit' do + expect(described_class.collapse_limit).to eq(100.kilobytes) + end + end + + context 'when the feature gitlab_git_diff_size_limit_increase is disabled' do + before do + stub_feature_flags(gitlab_git_diff_size_limit_increase: false) + end + + it 'returns 100 KB for size_limit' do + expect(described_class.size_limit).to eq(100.kilobytes) + end + + it 'returns 10 KB for collapse_limit' do + expect(described_class.collapse_limit).to eq(10.kilobytes) + end + end + end + describe '.new' do context 'using a Hash' do context 'with a small diff' do @@ -47,7 +77,7 @@ EOT context 'using a diff that is too large' do it 'prunes the diff' do - diff = described_class.new(diff: 'a' * 204800) + diff = described_class.new(diff: 'a' * (described_class.size_limit + 1)) expect(diff.diff).to be_empty expect(diff).to be_too_large @@ -60,7 +90,7 @@ EOT let(:diff) { described_class.new(@rugged_diff) } it 'initializes the diff' do - expect(diff.to_hash).to eq(@raw_diff_hash.merge(too_large: nil)) + expect(diff.to_hash).to eq(@raw_diff_hash) end it 'does not prune the diff' do @@ -70,8 +100,8 @@ EOT context 'using a diff that is too large' do it 'prunes the diff' do - expect_any_instance_of(String).to receive(:bytesize). - and_return(1024 * 1024 * 1024) + expect_any_instance_of(String).to receive(:bytesize) + .and_return(1024 * 1024 * 1024) diff = described_class.new(@rugged_diff) @@ -85,12 +115,12 @@ EOT # The patch total size is 200, with lines between 21 and 54. # This is a quick-and-dirty way to test this. Ideally, a new patch is # added to the test repo with a size that falls between the real limits. - stub_const("#{described_class}::DIFF_SIZE_LIMIT", 150) - stub_const("#{described_class}::DIFF_COLLAPSE_LIMIT", 100) + allow(Gitlab::Git::Diff).to receive(:size_limit).and_return(150) + allow(Gitlab::Git::Diff).to receive(:collapse_limit).and_return(100) end it 'prunes the diff as a large diff instead of as a collapsed diff' do - diff = described_class.new(@rugged_diff, collapse: true) + diff = described_class.new(@rugged_diff, expanded: false) expect(diff.diff).to be_empty expect(diff).to be_too_large @@ -100,8 +130,8 @@ EOT context 'using a large binary diff' do it 'does not prune the diff' do - expect_any_instance_of(Rugged::Diff::Delta).to receive(:binary?). - and_return(true) + expect_any_instance_of(Rugged::Diff::Delta).to receive(:binary?) + .and_return(true) diff = described_class.new(@rugged_diff) @@ -110,23 +140,23 @@ EOT end end - context 'using a Gitaly::CommitDiffResponse' do + context 'using a GitalyClient::Diff' do let(:diff) do described_class.new( - Gitaly::CommitDiffResponse.new( + Gitlab::GitalyClient::Diff.new( to_path: ".gitmodules", from_path: ".gitmodules", old_mode: 0100644, new_mode: 0100644, from_id: '357406f3075a57708d0163752905cc1576fceacc', to_id: '8e5177d718c561d36efde08bad36b43687ee6bf0', - raw_chunks: raw_chunks, + patch: raw_patch ) ) end context 'with a small diff' do - let(:raw_chunks) { [@raw_diff_hash[:diff]] } + let(:raw_patch) { @raw_diff_hash[:diff] } it 'initializes the diff' do expect(diff.to_hash).to eq(@raw_diff_hash) @@ -138,13 +168,21 @@ EOT end context 'using a diff that is too large' do - let(:raw_chunks) { ['a' * 204800] } + let(:raw_patch) { 'a' * 204800 } it 'prunes the diff' do expect(diff.diff).to be_empty expect(diff).to be_too_large end end + + context 'when the patch passed is not UTF-8-encoded' do + let(:raw_patch) { @raw_diff_hash[:diff].encode(Encoding::ASCII_8BIT) } + + it 'encodes diff patch to UTF-8' do + expect(diff.diff).to be_utf8 + end + end end end @@ -203,7 +241,7 @@ EOT end describe '.filter_diff_options' do - let(:options) { { max_size: 100, invalid_opt: true } } + let(:options) { { max_files: 100, invalid_opt: true } } context "without default options" do let(:filtered_options) { described_class.filter_diff_options(options) } @@ -215,7 +253,7 @@ EOT context "with default options" do let(:filtered_options) do - default_options = { max_size: 5, bad_opt: 1, ignore_whitespace: true } + default_options = { max_files: 5, bad_opt: 1, ignore_whitespace_change: true } described_class.filter_diff_options(options, default_options) end @@ -225,12 +263,12 @@ EOT end it "should merge with default options" do - expect(filtered_options).to have_key(:ignore_whitespace) + expect(filtered_options).to have_key(:ignore_whitespace_change) end it "should override default options" do - expect(filtered_options).to have_key(:max_size) - expect(filtered_options[:max_size]).to eq(100) + expect(filtered_options).to have_key(:max_files) + expect(filtered_options[:max_files]).to eq(100) end end end @@ -269,7 +307,7 @@ EOT it 'returns true for a diff that was explicitly marked as being too large' do diff = described_class.new(diff: 'a') - diff.prune_large_diff! + diff.too_large! expect(diff.too_large?).to eq(true) end @@ -291,31 +329,31 @@ EOT it 'returns true for a diff that was explicitly marked as being collapsed' do diff = described_class.new(diff: 'a') - diff.prune_collapsed_diff! + diff.collapse! expect(diff).to be_collapsed end end - describe '#collapsible?' do + describe '#collapsed?' do it 'returns true for a diff that is quite large' do - diff = described_class.new(diff: 'a' * 20480) + diff = described_class.new({ diff: 'a' * (described_class.collapse_limit + 1) }, expanded: false) - expect(diff).to be_collapsible + expect(diff).to be_collapsed end it 'returns false for a diff that is small enough' do - diff = described_class.new(diff: 'a') + diff = described_class.new({ diff: 'a' }, expanded: false) - expect(diff).not_to be_collapsible + expect(diff).not_to be_collapsed end end - describe '#prune_collapsed_diff!' do + describe '#collapse!' do it 'prunes the diff' do diff = described_class.new(diff: "foo\nbar") - diff.prune_collapsed_diff! + diff.collapse! expect(diff.diff).to eq('') expect(diff.line_count).to eq(0) |