gitlab-org--gitlab-foss/spec/serializers/diffs_metadata_entity_spec.rb

103 lines
3.8 KiB
Ruby

# frozen_string_literal: true
require 'spec_helper'
RSpec.describe DiffsMetadataEntity do
let(:user) { create(:user) }
let(:project) { create(:project, :repository) }
let(:request) { EntityRequest.new(project: project, current_user: user) }
let(:merge_request) { create(:merge_request_with_diffs, target_project: project, source_project: project) }
let(:merge_request_diffs) { merge_request.merge_request_diffs }
let(:merge_request_diff) { merge_request_diffs.last }
let(:options) { {} }
let(:entity) do
described_class.new(
merge_request_diff.diffs,
options.merge(
request: request,
merge_request: merge_request,
merge_request_diffs: merge_request_diffs
)
)
end
context 'as json' do
subject { entity.as_json }
it 'contain only required attributes' do
expect(subject.keys).to contain_exactly(
# Inherited attributes
:real_size, :size, :branch_name,
:target_branch_name, :commit, :merge_request_diff,
:start_version, :latest_diff, :latest_version_path,
:added_lines, :removed_lines, :render_overflow_warning,
:email_patch_path, :plain_diff_path,
:merge_request_diffs, :context_commits, :context_commits_diff,
:definition_path_prefix, :source_branch_exists,
:can_merge, :conflict_resolution_path, :has_conflicts,
:project_name, :project_path, :user_full_name, :username,
# Attributes
:diff_files
)
end
describe 'diff_files' do
let!(:raw_diff_files) { merge_request_diff.diffs.raw_diff_files }
before do
expect_next_instance_of(Gitlab::Diff::FileCollection::MergeRequestDiff) do |instance|
# Use lightweight version instead. Several methods delegate to it, so putting a 5
# calls limit.
expect(instance).to receive(:raw_diff_files).at_most(5).times.and_call_original
expect(instance).not_to receive(:diff_files)
end
end
it 'returns diff files metadata' do
payload = DiffFileMetadataEntity.represent(raw_diff_files).as_json
expect(subject[:diff_files]).to eq(payload)
end
context 'when merge_ref_head_diff and allow_tree_conflicts options are set' do
let(:conflict_file) { double(path: raw_diff_files.first.new_path, conflict_type: :both_modified) }
let(:conflicts) { double(conflicts: double(files: [conflict_file]), can_be_resolved_in_ui?: false) }
before do
allow(MergeRequests::Conflicts::ListService).to receive(:new).and_return(conflicts)
end
context 'when merge_ref_head_diff is true and allow_tree_conflicts is false' do
let(:options) { { merge_ref_head_diff: true, allow_tree_conflicts: false } }
it 'returns diff files metadata without conflicts' do
payload = DiffFileMetadataEntity.represent(raw_diff_files).as_json
expect(subject[:diff_files]).to eq(payload)
end
end
context 'when merge_ref_head_diff is false and allow_tree_conflicts is true' do
let(:options) { { merge_ref_head_diff: false, allow_tree_conflicts: true } }
it 'returns diff files metadata without conflicts' do
payload = DiffFileMetadataEntity.represent(raw_diff_files).as_json
expect(subject[:diff_files]).to eq(payload)
end
end
context 'when merge_ref_head_diff and allow_tree_conflicts are true' do
let(:options) { { merge_ref_head_diff: true, allow_tree_conflicts: true } }
it 'returns diff files metadata with conflicts' do
payload = DiffFileMetadataEntity.represent(raw_diff_files, conflicts: { conflict_file.path => conflict_file }).as_json
expect(subject[:diff_files]).to eq(payload)
end
end
end
end
end
end