91 lines
3 KiB
Ruby
91 lines
3 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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RSpec.describe DiffsMetadataEntity do
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let(:user) { create(:user) }
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let(:project) { create(:project, :repository) }
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let(:request) { EntityRequest.new(project: project, current_user: user) }
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let(:merge_request) { create(:merge_request_with_diffs, target_project: project, source_project: project) }
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let(:merge_request_diffs) { merge_request.merge_request_diffs }
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let(:merge_request_diff) { merge_request_diffs.last }
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let(:options) { {} }
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let(:entity) do
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described_class.new(
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merge_request_diff.diffs,
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options.merge(
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request: request,
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merge_request: merge_request,
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merge_request_diffs: merge_request_diffs
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)
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)
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end
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context 'as json' do
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subject { entity.as_json }
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it 'contain only required attributes' do
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expect(subject.keys).to contain_exactly(
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# Inherited attributes
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:real_size, :size, :branch_name,
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:target_branch_name, :commit, :merge_request_diff,
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:start_version, :latest_diff, :latest_version_path,
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:added_lines, :removed_lines, :render_overflow_warning,
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:email_patch_path, :plain_diff_path,
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:merge_request_diffs, :context_commits, :context_commits_diff,
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:definition_path_prefix, :source_branch_exists,
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:can_merge, :conflict_resolution_path, :has_conflicts,
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:project_name, :project_path, :user_full_name, :username,
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# Attributes
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:diff_files
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)
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end
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describe 'diff_files' do
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let!(:raw_diff_files) { merge_request_diff.diffs.raw_diff_files }
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before do
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expect_next_instance_of(Gitlab::Diff::FileCollection::MergeRequestDiff) do |instance|
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# Use lightweight version instead. Several methods delegate to it, so putting a 5
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# calls limit.
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expect(instance).to receive(:raw_diff_files).at_most(5).times.and_call_original
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expect(instance).not_to receive(:diff_files)
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end
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end
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it 'serializes diff files metadata using DiffFileMetadataEntity' do
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expect(DiffFileMetadataEntity)
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.to receive(:represent)
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.with(
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raw_diff_files,
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hash_including(options.merge(conflicts: nil))
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)
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subject[:diff_files]
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end
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context 'when there are conflicts' do
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let(:conflict_file) { double(path: raw_diff_files.first.new_path, conflict_type: :both_modified) }
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let(:conflicts) { double(conflicts: double(files: [conflict_file]), can_be_resolved_in_ui?: false) }
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before do
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allow(merge_request).to receive(:cannot_be_merged?).and_return(true)
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allow(MergeRequests::Conflicts::ListService).to receive(:new).and_return(conflicts)
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end
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it 'serializes diff files with conflicts' do
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expect(DiffFileMetadataEntity)
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.to receive(:represent)
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.with(
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raw_diff_files,
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hash_including(options.merge(conflicts: { conflict_file.path => conflict_file }))
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)
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subject[:diff_files]
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end
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end
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end
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end
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end
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