diff options
Diffstat (limited to 'spec/lib/gitlab/diff/file_spec.rb')
| -rw-r--r-- | spec/lib/gitlab/diff/file_spec.rb | 339 |
1 files changed, 327 insertions, 12 deletions
diff --git a/spec/lib/gitlab/diff/file_spec.rb b/spec/lib/gitlab/diff/file_spec.rb index 050689b7c9a..d3d841b0668 100644 --- a/spec/lib/gitlab/diff/file_spec.rb +++ b/spec/lib/gitlab/diff/file_spec.rb @@ -1,12 +1,12 @@ require 'spec_helper' -describe Gitlab::Diff::File, lib: true do +describe Gitlab::Diff::File do include RepoHelpers let(:project) { create(:project, :repository) } let(:commit) { project.commit(sample_commit.id) } let(:diff) { commit.raw_diffs.first } - let(:diff_file) { Gitlab::Diff::File.new(diff, diff_refs: commit.diff_refs, repository: project.repository) } + let(:diff_file) { described_class.new(diff, diff_refs: commit.diff_refs, repository: project.repository) } describe '#diff_lines' do let(:diff_lines) { diff_file.diff_lines } @@ -47,14 +47,6 @@ describe Gitlab::Diff::File, lib: true do end end - describe '#old_content_commit' do - it 'returns base commit' do - old_content_commit = diff_file.old_content_commit - - expect(old_content_commit.id).to eq('6f6d7e7ed97bb5f0054f2b1df789b39ca89b6ff9') - end - end - describe '#old_blob' do it 'returns blob of commit of base commit' do old_data = diff_file.old_blob.data @@ -63,11 +55,334 @@ describe Gitlab::Diff::File, lib: true do end end - describe '#blob' do + describe '#new_blob' do it 'returns blob of new commit' do - data = diff_file.blob.data + data = diff_file.new_blob.data expect(data).to include('raise RuntimeError, "System commands must be given as an array of strings"') end end + + describe '#diffable?' do + let(:commit) { project.commit('1a0b36b3cdad1d2ee32457c102a8c0b7056fa863') } + let(:diffs) { commit.diffs } + + before do + info_dir_path = File.join(project.repository.path_to_repo, 'info') + + FileUtils.mkdir(info_dir_path) unless File.exist?(info_dir_path) + File.write(File.join(info_dir_path, 'attributes'), "*.md -diff\n") + end + + it "returns true for files that do not have attributes" do + diff_file = diffs.diff_file_with_new_path('LICENSE') + expect(diff_file.diffable?).to be_truthy + end + + it "returns false for files that have been marked as not being diffable in attributes" do + diff_file = diffs.diff_file_with_new_path('README.md') + expect(diff_file.diffable?).to be_falsey + end + end + + describe '#content_changed?' do + context 'when created' do + let(:commit) { project.commit('33f3729a45c02fc67d00adb1b8bca394b0e761d9') } + let(:diff_file) { commit.diffs.diff_file_with_new_path('files/images/6049019_460s.jpg') } + + it 'returns false' do + expect(diff_file.content_changed?).to be_falsey + end + end + + context 'when deleted' do + let(:commit) { project.commit('d59c60028b053793cecfb4022de34602e1a9218e') } + let(:diff_file) { commit.diffs.diff_file_with_old_path('files/js/commit.js.coffee') } + + it 'returns false' do + expect(diff_file.content_changed?).to be_falsey + end + end + + context 'when renamed' do + let(:commit) { project.commit('6907208d755b60ebeacb2e9dfea74c92c3449a1f') } + let(:diff_file) { commit.diffs.diff_file_with_new_path('files/js/commit.coffee') } + + before do + allow(diff_file.new_blob).to receive(:id).and_return(diff_file.old_blob.id) + end + + it 'returns false' do + expect(diff_file.content_changed?).to be_falsey + end + end + + context 'when content changed' do + context 'when binary' do + let(:commit) { project.commit('2f63565e7aac07bcdadb654e253078b727143ec4') } + let(:diff_file) { commit.diffs.diff_file_with_new_path('files/images/6049019_460s.jpg') } + + it 'returns true' do + expect(diff_file.content_changed?).to be_truthy + end + end + + context 'when not binary' do + let(:commit) { project.commit('570e7b2abdd848b95f2f578043fc23bd6f6fd24d') } + let(:diff_file) { commit.diffs.diff_file_with_new_path('files/ruby/popen.rb') } + + it 'returns true' do + expect(diff_file.content_changed?).to be_truthy + end + end + end + end + + describe '#simple_viewer' do + context 'when the file is not diffable' do + before do + allow(diff_file).to receive(:diffable?).and_return(false) + end + + it 'returns a Not Diffable viewer' do + expect(diff_file.simple_viewer).to be_a(DiffViewer::NotDiffable) + end + end + + context 'when the content changed' do + context 'when the file represented by the diff file is binary' do + before do + allow(diff_file).to receive(:raw_binary?).and_return(true) + end + + it 'returns a No Preview viewer' do + expect(diff_file.simple_viewer).to be_a(DiffViewer::NoPreview) + end + end + + context 'when the diff file old and new blob types are different' do + before do + allow(diff_file).to receive(:different_type?).and_return(true) + end + + it 'returns a No Preview viewer' do + expect(diff_file.simple_viewer).to be_a(DiffViewer::NoPreview) + end + end + + context 'when the file represented by the diff file is text-based' do + it 'returns a text viewer' do + expect(diff_file.simple_viewer).to be_a(DiffViewer::Text) + end + end + end + + context 'when created' do + let(:commit) { project.commit('913c66a37b4a45b9769037c55c2d238bd0942d2e') } + let(:diff_file) { commit.diffs.diff_file_with_new_path('files/ruby/popen.rb') } + + before do + allow(diff_file).to receive(:content_changed?).and_return(nil) + end + + context 'when the file represented by the diff file is binary' do + before do + allow(diff_file).to receive(:raw_binary?).and_return(true) + end + + it 'returns an Added viewer' do + expect(diff_file.simple_viewer).to be_a(DiffViewer::Added) + end + end + + context 'when the diff file old and new blob types are different' do + before do + allow(diff_file).to receive(:different_type?).and_return(true) + end + + it 'returns an Added viewer' do + expect(diff_file.simple_viewer).to be_a(DiffViewer::Added) + end + end + + context 'when the file represented by the diff file is text-based' do + it 'returns a text viewer' do + expect(diff_file.simple_viewer).to be_a(DiffViewer::Text) + end + end + end + + context 'when deleted' do + let(:commit) { project.commit('d59c60028b053793cecfb4022de34602e1a9218e') } + let(:diff_file) { commit.diffs.diff_file_with_old_path('files/js/commit.js.coffee') } + + before do + allow(diff_file).to receive(:content_changed?).and_return(nil) + end + + context 'when the file represented by the diff file is binary' do + before do + allow(diff_file).to receive(:raw_binary?).and_return(true) + end + + it 'returns a Deleted viewer' do + expect(diff_file.simple_viewer).to be_a(DiffViewer::Deleted) + end + end + + context 'when the diff file old and new blob types are different' do + before do + allow(diff_file).to receive(:different_type?).and_return(true) + end + + it 'returns a Deleted viewer' do + expect(diff_file.simple_viewer).to be_a(DiffViewer::Deleted) + end + end + + context 'when the file represented by the diff file is text-based' do + it 'returns a text viewer' do + expect(diff_file.simple_viewer).to be_a(DiffViewer::Text) + end + end + end + + context 'when renamed' do + let(:commit) { project.commit('6907208d755b60ebeacb2e9dfea74c92c3449a1f') } + let(:diff_file) { commit.diffs.diff_file_with_new_path('files/js/commit.coffee') } + + before do + allow(diff_file).to receive(:content_changed?).and_return(nil) + end + + it 'returns a Renamed viewer' do + expect(diff_file.simple_viewer).to be_a(DiffViewer::Renamed) + end + end + + context 'when mode changed' do + before do + allow(diff_file).to receive(:content_changed?).and_return(nil) + allow(diff_file).to receive(:mode_changed?).and_return(true) + end + + it 'returns a Mode Changed viewer' do + expect(diff_file.simple_viewer).to be_a(DiffViewer::ModeChanged) + end + end + end + + describe '#rich_viewer' do + let(:commit) { project.commit('2f63565e7aac07bcdadb654e253078b727143ec4') } + let(:diff_file) { commit.diffs.diff_file_with_new_path('files/images/6049019_460s.jpg') } + + context 'when the diff file has a matching viewer' do + context 'when the diff file content did not change' do + before do + allow(diff_file).to receive(:content_changed?).and_return(false) + end + + it 'returns nil' do + expect(diff_file.rich_viewer).to be_nil + end + end + + context 'when the diff file is not diffable' do + before do + allow(diff_file).to receive(:diffable?).and_return(false) + end + + it 'returns nil' do + expect(diff_file.rich_viewer).to be_nil + end + end + + context 'when the diff file old and new blob types are different' do + before do + allow(diff_file).to receive(:different_type?).and_return(true) + end + + it 'returns nil' do + expect(diff_file.rich_viewer).to be_nil + end + end + + context 'when the diff file has an external storage error' do + before do + allow(diff_file).to receive(:external_storage_error?).and_return(true) + end + + it 'returns nil' do + expect(diff_file.rich_viewer).to be_nil + end + end + + context 'when everything is right' do + it 'returns the viewer' do + expect(diff_file.rich_viewer).to be_a(DiffViewer::Image) + end + end + end + + context 'when the diff file does not have a matching viewer' do + let(:commit) { project.commit('570e7b2abdd848b95f2f578043fc23bd6f6fd24d') } + let(:diff_file) { commit.diffs.diff_file_with_new_path('files/ruby/popen.rb') } + + it 'returns nil' do + expect(diff_file.rich_viewer).to be_nil + end + end + end + + describe '#rendered_as_text?' do + context 'when the simple viewer is text-based' do + let(:commit) { project.commit('570e7b2abdd848b95f2f578043fc23bd6f6fd24d') } + let(:diff_file) { commit.diffs.diff_file_with_new_path('files/ruby/popen.rb') } + + context 'when ignoring errors' do + context 'when the viewer has render errors' do + before do + diff_file.diff.too_large! + end + + it 'returns true' do + expect(diff_file.rendered_as_text?).to be_truthy + end + end + + context "when the viewer doesn't have render errors" do + it 'returns true' do + expect(diff_file.rendered_as_text?).to be_truthy + end + end + end + + context 'when not ignoring errors' do + context 'when the viewer has render errors' do + before do + diff_file.diff.too_large! + end + + it 'returns false' do + expect(diff_file.rendered_as_text?(ignore_errors: false)).to be_falsey + end + end + + context "when the viewer doesn't have render errors" do + it 'returns true' do + expect(diff_file.rendered_as_text?(ignore_errors: false)).to be_truthy + end + end + end + end + + context 'when the simple viewer is binary' do + let(:commit) { project.commit('2f63565e7aac07bcdadb654e253078b727143ec4') } + let(:diff_file) { commit.diffs.diff_file_with_new_path('files/images/6049019_460s.jpg') } + + it 'returns false' do + expect(diff_file.rendered_as_text?).to be_falsey + end + end + end end |