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# frozen_string_literal: true
require 'spec_helper'
describe 'getting merge request listings nested in a project' do
include GraphqlHelpers
let_it_be(:project) { create(:project, :repository, :public) }
let_it_be(:current_user) { create(:user) }
let_it_be(:label) { create(:label) }
let_it_be(:merge_request_a) { create(:labeled_merge_request, :unique_branches, source_project: project, labels: [label]) }
let_it_be(:merge_request_b) { create(:merge_request, :closed, :unique_branches, source_project: project) }
let_it_be(:merge_request_c) { create(:labeled_merge_request, :closed, :unique_branches, source_project: project, labels: [label]) }
let_it_be(:merge_request_d) { create(:merge_request, :locked, :unique_branches, source_project: project) }
let(:results) { graphql_data.dig('project', 'mergeRequests', 'nodes') }
let(:search_params) { nil }
def query_merge_requests(fields)
graphql_query_for(
:project,
{ full_path: project.full_path },
query_graphql_field(:merge_requests, search_params, [
query_graphql_field(:nodes, nil, fields)
])
)
end
let(:query) do
query_merge_requests(all_graphql_fields_for('MergeRequest', max_depth: 1))
end
it_behaves_like 'a working graphql query' do
before do
post_graphql(query, current_user: current_user)
end
end
# The following tests are needed to guarantee that we have correctly annotated
# all the gitaly calls. Selecting combinations of fields may mask this due to
# memoization.
context 'requesting a single field' do
let_it_be(:fresh_mr) { create(:merge_request, :unique_branches, source_project: project) }
let(:search_params) { { iids: [fresh_mr.iid.to_s] } }
before do
project.repository.expire_branches_cache
end
context 'selecting any single scalar field' do
where(:field) do
scalar_fields_of('MergeRequest').map { |name| [name] }
end
with_them do
it_behaves_like 'a working graphql query' do
let(:query) do
query_merge_requests([:iid, field].uniq)
end
before do
post_graphql(query, current_user: current_user)
end
it 'selects the correct MR' do
expect(results).to contain_exactly(a_hash_including('iid' => fresh_mr.iid.to_s))
end
end
end
end
context 'selecting any single nested field' do
where(:field, :subfield, :is_connection) do
nested_fields_of('MergeRequest').flat_map do |name, field|
type = field_type(field)
is_connection = type.name.ends_with?('Connection')
type = field_type(type.fields['nodes']) if is_connection
type.fields
.select { |_, field| !nested_fields?(field) && !required_arguments?(field) }
.map(&:first)
.map { |subfield| [name, subfield, is_connection] }
end
end
with_them do
it_behaves_like 'a working graphql query' do
let(:query) do
fld = is_connection ? query_graphql_field(:nodes, nil, [subfield]) : subfield
query_merge_requests([:iid, query_graphql_field(field, nil, [fld])])
end
before do
post_graphql(query, current_user: current_user)
end
it 'selects the correct MR' do
expect(results).to contain_exactly(a_hash_including('iid' => fresh_mr.iid.to_s))
end
end
end
end
end
shared_examples 'searching with parameters' do
let(:expected) do
mrs.map { |mr| a_hash_including('iid' => mr.iid.to_s, 'title' => mr.title) }
end
it 'finds the right mrs' do
post_graphql(query, current_user: current_user)
expect(results).to match_array(expected)
end
end
context 'there are no search params' do
let(:search_params) { nil }
let(:mrs) { [merge_request_a, merge_request_b, merge_request_c, merge_request_d] }
it_behaves_like 'searching with parameters'
end
context 'the search params do not match anything' do
let(:search_params) { { iids: %w(foo bar baz) } }
let(:mrs) { [] }
it_behaves_like 'searching with parameters'
end
context 'searching by iids' do
let(:search_params) { { iids: mrs.map(&:iid).map(&:to_s) } }
let(:mrs) { [merge_request_a, merge_request_c] }
it_behaves_like 'searching with parameters'
end
context 'searching by state' do
let(:search_params) { { state: :closed } }
let(:mrs) { [merge_request_b, merge_request_c] }
it_behaves_like 'searching with parameters'
end
context 'searching by source_branch' do
let(:search_params) { { source_branches: mrs.map(&:source_branch) } }
let(:mrs) { [merge_request_b, merge_request_c] }
it_behaves_like 'searching with parameters'
end
context 'searching by target_branch' do
let(:search_params) { { target_branches: mrs.map(&:target_branch) } }
let(:mrs) { [merge_request_a, merge_request_d] }
it_behaves_like 'searching with parameters'
end
context 'searching by label' do
let(:search_params) { { labels: [label.title] } }
let(:mrs) { [merge_request_a, merge_request_c] }
it_behaves_like 'searching with parameters'
end
context 'searching by combination' do
let(:search_params) { { state: :closed, labels: [label.title] } }
let(:mrs) { [merge_request_c] }
it_behaves_like 'searching with parameters'
end
end
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