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author | Sean McGivern <sean@mcgivern.me.uk> | 2017-06-14 20:08:49 +0300 |
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committer | Sean McGivern <sean@mcgivern.me.uk> | 2017-06-14 20:08:49 +0300 |
commit | 5771b946c2e68fd4b9a8ff040c168b568b68a586 (patch) | |
tree | d1db1ad73776b0c97c4df5880363020f2cb252ae /spec/lib | |
parent | 5468bf7e0b2c6bf39f5a9b43b5b3864e7e57556d (diff) | |
parent | 794425456322864f37dbd862aca9bc6b6447591a (diff) |
Merge branch 'dm-diff-viewers' into 'master'
Implement diff viewers
Closes #30501 and #19931
See merge request !11777
Diffstat (limited to 'spec/lib')
-rw-r--r-- | spec/lib/gitlab/diff/file_spec.rb | 301 |
1 files changed, 301 insertions, 0 deletions
diff --git a/spec/lib/gitlab/diff/file_spec.rb b/spec/lib/gitlab/diff/file_spec.rb index a9953bb0d01..f289131cc3a 100644 --- a/spec/lib/gitlab/diff/file_spec.rb +++ b/spec/lib/gitlab/diff/file_spec.rb @@ -92,4 +92,305 @@ describe Gitlab::Diff::File, lib: true do 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 |