diff options
Diffstat (limited to 'spec/helpers/diff_helper_spec.rb')
-rw-r--r-- | spec/helpers/diff_helper_spec.rb | 94 |
1 files changed, 63 insertions, 31 deletions
diff --git a/spec/helpers/diff_helper_spec.rb b/spec/helpers/diff_helper_spec.rb index 4949280d641..9c7c79f57c6 100644 --- a/spec/helpers/diff_helper_spec.rb +++ b/spec/helpers/diff_helper_spec.rb @@ -15,76 +15,56 @@ describe DiffHelper do it 'returns a valid value when cookie is set' do helper.request.cookies[:diff_view] = 'parallel' - expect(helper.diff_view).to eq 'parallel' + expect(helper.diff_view).to eq :parallel end it 'returns a default value when cookie is invalid' do helper.request.cookies[:diff_view] = 'invalid' - expect(helper.diff_view).to eq 'inline' + expect(helper.diff_view).to eq :inline end it 'returns a default value when cookie is nil' do expect(helper.request.cookies).to be_empty - expect(helper.diff_view).to eq 'inline' + expect(helper.diff_view).to eq :inline end end - + describe 'diff_options' do - it 'should return no collapse false' do + it 'returns no collapse false' do expect(diff_options).to include(no_collapse: false) end - it 'should return no collapse true if expand_all_diffs' do + it 'returns no collapse true if expand_all_diffs' do allow(controller).to receive(:params) { { expand_all_diffs: true } } expect(diff_options).to include(no_collapse: true) end - it 'should return no collapse true if action name diff_for_path' do + it 'returns no collapse true if action name diff_for_path' do allow(controller).to receive(:action_name) { 'diff_for_path' } expect(diff_options).to include(no_collapse: true) end - it 'should return paths if action name diff_for_path and param old path' do + it 'returns paths if action name diff_for_path and param old path' do allow(controller).to receive(:params) { { old_path: 'lib/wadus.rb' } } allow(controller).to receive(:action_name) { 'diff_for_path' } expect(diff_options[:paths]).to include('lib/wadus.rb') end - it 'should return paths if action name diff_for_path and param new path' do + it 'returns paths if action name diff_for_path and param new path' do allow(controller).to receive(:params) { { new_path: 'lib/wadus.rb' } } allow(controller).to receive(:action_name) { 'diff_for_path' } expect(diff_options[:paths]).to include('lib/wadus.rb') end end - describe 'unfold_bottom_class' do - it 'should return empty string when bottom line shouldnt be unfolded' do - expect(unfold_bottom_class(false)).to eq('') - end - - it 'should return js class when bottom lines should be unfolded' do - expect(unfold_bottom_class(true)).to include('js-unfold-bottom') - end - end - - describe 'unfold_class' do - it 'returns empty on false' do - expect(unfold_class(false)).to eq('') - end - - it 'returns a class on true' do - expect(unfold_class(true)).to eq('unfold js-unfold') - end - end - describe '#diff_line_content' do - it 'should return non breaking space when line is empty' do + it 'returns non breaking space when line is empty' do expect(diff_line_content(nil)).to eq(' ') end - it 'should return the line itself' do + it 'returns the line itself' do expect(diff_line_content(diff_file.diff_lines.first.text)). to eq('@@ -6,12 +6,18 @@ module Popen') expect(diff_line_content(diff_file.diff_lines.first.type)).to eq('match') @@ -105,4 +85,56 @@ describe DiffHelper do expect(marked_new_line).to be_html_safe end end + + describe "#diff_match_line" do + let(:old_pos) { 40 } + let(:new_pos) { 50 } + let(:text) { 'some_text' } + + it "should generate foldable top match line for inline view with empty text by default" do + output = diff_match_line old_pos, new_pos + + expect(output).to be_html_safe + expect(output).to have_css "td:nth-child(1):not(.js-unfold-bottom).diff-line-num.unfold.js-unfold.old_line[data-linenumber='#{old_pos}']", text: '...' + expect(output).to have_css "td:nth-child(2):not(.js-unfold-bottom).diff-line-num.unfold.js-unfold.new_line[data-linenumber='#{new_pos}']", text: '...' + expect(output).to have_css 'td:nth-child(3):not(.parallel).line_content.match', text: '' + end + + it "should allow to define text and bottom option" do + output = diff_match_line old_pos, new_pos, text: text, bottom: true + + expect(output).to be_html_safe + expect(output).to have_css "td:nth-child(1).diff-line-num.unfold.js-unfold.js-unfold-bottom.old_line[data-linenumber='#{old_pos}']", text: '...' + expect(output).to have_css "td:nth-child(2).diff-line-num.unfold.js-unfold.js-unfold-bottom.new_line[data-linenumber='#{new_pos}']", text: '...' + expect(output).to have_css 'td:nth-child(3):not(.parallel).line_content.match', text: text + end + + it "should generate match line for parallel view" do + output = diff_match_line old_pos, new_pos, text: text, view: :parallel + + expect(output).to be_html_safe + expect(output).to have_css "td:nth-child(1):not(.js-unfold-bottom).diff-line-num.unfold.js-unfold.old_line[data-linenumber='#{old_pos}']", text: '...' + expect(output).to have_css 'td:nth-child(2).line_content.match.parallel', text: text + expect(output).to have_css "td:nth-child(3):not(.js-unfold-bottom).diff-line-num.unfold.js-unfold.new_line[data-linenumber='#{new_pos}']", text: '...' + expect(output).to have_css 'td:nth-child(4).line_content.match.parallel', text: text + end + + it "should allow to generate only left match line for parallel view" do + output = diff_match_line old_pos, nil, text: text, view: :parallel + + expect(output).to be_html_safe + expect(output).to have_css "td:nth-child(1):not(.js-unfold-bottom).diff-line-num.unfold.js-unfold.old_line[data-linenumber='#{old_pos}']", text: '...' + expect(output).to have_css 'td:nth-child(2).line_content.match.parallel', text: text + expect(output).not_to have_css 'td:nth-child(3)' + end + + it "should allow to generate only right match line for parallel view" do + output = diff_match_line nil, new_pos, text: text, view: :parallel + + expect(output).to be_html_safe + expect(output).to have_css "td:nth-child(1):not(.js-unfold-bottom).diff-line-num.unfold.js-unfold.new_line[data-linenumber='#{new_pos}']", text: '...' + expect(output).to have_css 'td:nth-child(2).line_content.match.parallel', text: text + expect(output).not_to have_css 'td:nth-child(3)' + end + end end |