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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe BlobPresenter do
let_it_be(:project) { create(:project, :repository) }
let_it_be(:user) { project.owner }
let(:repository) { project.repository }
let(:blob) { repository.blob_at('HEAD', 'files/ruby/regex.rb') }
subject(:presenter) { described_class.new(blob, current_user: user) }
describe '#web_url' do
it { expect(presenter.web_url).to eq("http://localhost/#{project.full_path}/-/blob/#{blob.commit_id}/#{blob.path}") }
end
describe '#web_path' do
it { expect(presenter.web_path).to eq("/#{project.full_path}/-/blob/#{blob.commit_id}/#{blob.path}") }
end
describe '#edit_blob_path' do
it { expect(presenter.edit_blob_path).to eq("/#{project.full_path}/-/edit/#{blob.commit_id}/#{blob.path}") }
end
describe '#raw_path' do
it { expect(presenter.raw_path).to eq("/#{project.full_path}/-/raw/#{blob.commit_id}/#{blob.path}") }
end
describe '#replace_path' do
it { expect(presenter.replace_path).to eq("/#{project.full_path}/-/create/#{blob.commit_id}/#{blob.path}") }
end
describe '#can_current_user_push_to_branch' do
let(:branch_exists) { true }
before do
allow(project.repository).to receive(:branch_exists?).with(blob.commit_id).and_return(branch_exists)
end
it { expect(presenter.can_current_user_push_to_branch?).to eq(true) }
context 'current_user is nil' do
let(:user) { nil }
it { expect(presenter.can_current_user_push_to_branch?).to eq(false) }
end
context 'branch does not exist' do
let(:branch_exists) { false }
it { expect(presenter.can_current_user_push_to_branch?).to eq(false) }
end
end
describe '#pipeline_editor_path' do
context 'when blob is .gitlab-ci.yml' do
before do
project.repository.create_file(user, '.gitlab-ci.yml', '',
message: 'Add a ci file',
branch_name: 'main')
end
let(:blob) { repository.blob_at('main', '.gitlab-ci.yml') }
it { expect(presenter.pipeline_editor_path).to eq("/#{project.full_path}/-/ci/editor?branch_name=#{blob.commit_id}") }
end
end
describe '#code_owners' do
it { expect(presenter.code_owners).to match_array([]) }
end
describe '#ide_edit_path' do
it { expect(presenter.ide_edit_path).to eq("/-/ide/project/#{project.full_path}/edit/HEAD/-/files/ruby/regex.rb") }
end
describe '#fork_and_edit_path' do
it 'generates expected URI + query' do
uri = URI.parse(presenter.fork_and_edit_path)
query = Rack::Utils.parse_query(uri.query)
expect(uri.path).to eq("/#{project.full_path}/-/forks")
expect(query).to include('continue[to]' => presenter.edit_blob_path, 'namespace_key' => user.namespace_id.to_s)
end
context 'current_user is nil' do
let(:user) { nil }
it { expect(presenter.fork_and_edit_path).to be_nil }
end
end
describe '#ide_fork_and_edit_path' do
it 'generates expected URI + query' do
uri = URI.parse(presenter.ide_fork_and_edit_path)
query = Rack::Utils.parse_query(uri.query)
expect(uri.path).to eq("/#{project.full_path}/-/forks")
expect(query).to include('continue[to]' => presenter.ide_edit_path, 'namespace_key' => user.namespace_id.to_s)
end
context 'current_user is nil' do
let(:user) { nil }
it { expect(presenter.ide_fork_and_edit_path).to be_nil }
end
end
context 'given a Gitlab::Graphql::Representation::TreeEntry' do
let(:blob) { Gitlab::Graphql::Representation::TreeEntry.new(super(), repository) }
describe '#web_url' do
it { expect(presenter.web_url).to eq("http://localhost/#{project.full_path}/-/blob/#{blob.commit_id}/#{blob.path}") }
end
describe '#web_path' do
it { expect(presenter.web_path).to eq("/#{project.full_path}/-/blob/#{blob.commit_id}/#{blob.path}") }
end
end
describe '#highlight' do
let(:git_blob) { blob.__getobj__ }
it 'returns highlighted content' do
expect(Gitlab::Highlight).to receive(:highlight).with('files/ruby/regex.rb', git_blob.data, plain: nil, language: nil)
presenter.highlight
end
it 'returns plain content when :plain is true' do
expect(Gitlab::Highlight).to receive(:highlight).with('files/ruby/regex.rb', git_blob.data, plain: true, language: nil)
presenter.highlight(plain: true)
end
context '"to" param is present' do
before do
allow(git_blob)
.to receive(:data)
.and_return("line one\nline two\nline 3")
end
it 'returns limited highlighted content' do
expect(Gitlab::Highlight).to receive(:highlight).with('files/ruby/regex.rb', "line one\n", plain: nil, language: nil)
presenter.highlight(to: 1)
end
end
context 'gitlab-language contains a match' do
before do
allow(blob).to receive(:language_from_gitattributes).and_return('ruby')
end
it 'passes language to inner call' do
expect(Gitlab::Highlight).to receive(:highlight).with('files/ruby/regex.rb', git_blob.data, plain: nil, language: 'ruby')
presenter.highlight
end
end
context 'when blob is ipynb' do
let(:blob) { repository.blob_at('f6b7a707', 'files/ipython/markdown-table.ipynb') }
let(:git_blob) { blob.__getobj__ }
before do
allow(Gitlab::Diff::CustomDiff).to receive(:transformed_for_diff?).and_return(true)
end
it 'uses md as the transformed language' do
expect(Gitlab::Highlight).to receive(:highlight).with('files/ipython/markdown-table.ipynb', anything, plain: nil, language: 'md')
presenter.highlight
end
it 'transforms the blob' do
expect(Gitlab::Highlight).to receive(:highlight).with('files/ipython/markdown-table.ipynb', include("%%"), plain: nil, language: 'md')
presenter.highlight
end
end
context 'when blob is other file type' do
let(:git_blob) { blob.__getobj__ }
before do
allow(git_blob)
.to receive(:data)
.and_return("line one\nline two\nline 3")
allow(blob).to receive(:language_from_gitattributes).and_return('ruby')
end
it 'does not transform the file' do
expect(Gitlab::Highlight).to receive(:highlight).with('files/ruby/regex.rb', git_blob.data, plain: nil, language: 'ruby')
presenter.highlight
end
end
end
describe '#raw_plain_data' do
let(:blob) { repository.blob_at('HEAD', file) }
context 'when blob is text' do
let(:file) { 'files/ruby/popen.rb' }
it 'does not include html in the content' do
expect(presenter.raw_plain_data.include?('</span>')).to be_falsey
end
end
end
describe '#plain_data' do
let(:blob) { repository.blob_at('HEAD', file) }
context 'when blob is binary' do
let(:file) { 'files/images/logo-black.png' }
it 'returns nil' do
expect(presenter.plain_data).to be_nil
end
end
context 'when blob is markup' do
let(:file) { 'README.md' }
it 'returns plain content' do
expect(presenter.plain_data).to include('<span id="LC1" class="line" lang="markdown">')
end
end
context 'when blob has syntax' do
let(:file) { 'files/ruby/regex.rb' }
it 'returns highlighted syntax content' do
expect(presenter.plain_data)
.to include '<span id="LC1" class="line" lang="ruby"><span class="k">module</span> <span class="nn">Gitlab</span>'
end
end
context 'when blob has plain data' do
let(:file) { 'LICENSE' }
it 'returns plain text highlighted content' do
expect(presenter.plain_data).to include('<span id="LC1" class="line" lang="plaintext">The MIT License (MIT)</span>')
end
end
end
end
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