144 lines
4.6 KiB
Ruby
144 lines
4.6 KiB
Ruby
# Specifications for behavior common to all Mentionable implementations.
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# Requires a shared context containing:
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# - subject { "the mentionable implementation" }
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# - let(:backref_text) { "the way that +subject+ should refer to itself in backreferences " }
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# - let(:set_mentionable_text) { lambda { |txt| "block that assigns txt to the subject's mentionable_text" } }
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def common_mentionable_setup
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let(:project) { create :project }
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let(:author) { subject.author }
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let(:mentioned_issue) { create(:issue, project: project) }
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let(:mentioned_mr) { create(:merge_request, :simple, source_project: project) }
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let(:mentioned_commit) { project.repository.commit }
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let(:ext_proj) { create(:project, :public) }
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let(:ext_issue) { create(:issue, project: ext_proj) }
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let(:ext_mr) { create(:merge_request, :simple, source_project: ext_proj) }
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let(:ext_commit) { ext_proj.repository.commit }
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# Override to add known commits to the repository stub.
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let(:extra_commits) { [] }
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# A string that mentions each of the +mentioned_.*+ objects above. Mentionables should add a self-reference
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# to this string and place it in their +mentionable_text+.
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let(:ref_string) do
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cross = ext_proj.path_with_namespace
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<<-MSG.strip_heredoc
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These references are new:
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Issue: ##{mentioned_issue.iid}
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Merge: !#{mentioned_mr.iid}
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Commit: #{mentioned_commit.id}
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This reference is a repeat and should only be mentioned once:
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Repeat: ##{mentioned_issue.iid}
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These references are cross-referenced:
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Issue: #{cross}##{ext_issue.iid}
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Merge: #{cross}!#{ext_mr.iid}
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Commit: #{cross}@#{ext_commit.short_id}
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This is a self-reference and should not be mentioned at all:
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Self: #{backref_text}
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MSG
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end
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before do
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# Wire the project's repository to return the mentioned commit, and +nil+
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# for any unrecognized commits.
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commitmap = {
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mentioned_commit.id => mentioned_commit
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}
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extra_commits.each { |c| commitmap[c.short_id] = c }
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allow(project.repository).to receive(:commit) { |sha| commitmap[sha] }
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set_mentionable_text.call(ref_string)
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end
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end
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shared_examples 'a mentionable' do
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common_mentionable_setup
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it 'generates a descriptive back-reference' do
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expect(subject.gfm_reference).to eq(backref_text)
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end
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it "extracts references from its reference property" do
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# De-duplicate and omit itself
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refs = subject.references(project)
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expect(refs.size).to eq(6)
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expect(refs).to include(mentioned_issue)
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expect(refs).to include(mentioned_mr)
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expect(refs).to include(mentioned_commit)
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expect(refs).to include(ext_issue)
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expect(refs).to include(ext_mr)
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expect(refs).to include(ext_commit)
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end
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it 'creates cross-reference notes' do
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mentioned_objects = [mentioned_issue, mentioned_mr, mentioned_commit,
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ext_issue, ext_mr, ext_commit]
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mentioned_objects.each do |referenced|
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expect(Note).to receive(:create_cross_reference_note).
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with(referenced, subject.local_reference, author)
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end
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subject.create_cross_references!(project, author)
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end
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it 'detects existing cross-references' do
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Note.create_cross_reference_note(mentioned_issue, subject.local_reference, author)
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expect(subject).to have_mentioned(mentioned_issue)
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expect(subject).not_to have_mentioned(mentioned_mr)
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end
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end
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shared_examples 'an editable mentionable' do
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common_mentionable_setup
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it_behaves_like 'a mentionable'
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let(:new_issues) do
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[create(:issue, project: project), create(:issue, project: ext_proj)]
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end
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it 'creates new cross-reference notes when the mentionable text is edited' do
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subject.save
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cross = ext_proj.path_with_namespace
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new_text = <<-MSG
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These references already existed:
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Issue: ##{mentioned_issue.iid}
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Commit: #{mentioned_commit.id}
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This cross-project reference already existed:
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Issue: #{cross}##{ext_issue.iid}
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These two references are introduced in an edit:
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Issue: ##{new_issues[0].iid}
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Cross: #{cross}##{new_issues[1].iid}
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MSG
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# These three objects were already referenced, and should not receive new
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# notes
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[mentioned_issue, mentioned_commit, ext_issue].each do |oldref|
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expect(Note).not_to receive(:create_cross_reference_note).
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with(oldref, any_args)
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end
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# These two issues are new and should receive reference notes
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new_issues.each do |newref|
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expect(Note).to receive(:create_cross_reference_note).
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with(newref, subject.local_reference, author)
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end
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set_mentionable_text.call(new_text)
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subject.notice_added_references(project, author)
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end
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end
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