diff options
Diffstat (limited to 'spec/lib/gitlab/graphql/pagination/keyset/connection_generic_keyset_spec.rb')
| -rw-r--r-- | spec/lib/gitlab/graphql/pagination/keyset/connection_generic_keyset_spec.rb | 415 |
1 files changed, 0 insertions, 415 deletions
diff --git a/spec/lib/gitlab/graphql/pagination/keyset/connection_generic_keyset_spec.rb b/spec/lib/gitlab/graphql/pagination/keyset/connection_generic_keyset_spec.rb deleted file mode 100644 index 8a2b5ae0d38..00000000000 --- a/spec/lib/gitlab/graphql/pagination/keyset/connection_generic_keyset_spec.rb +++ /dev/null @@ -1,415 +0,0 @@ -# frozen_string_literal: true - -require 'spec_helper' - -RSpec.describe Gitlab::Graphql::Pagination::Keyset::Connection do - include GraphqlHelpers - - # https://gitlab.com/gitlab-org/gitlab/-/issues/334973 - # The spec will be merged with connection_spec.rb in the future. - let(:nodes) { Project.all.order(id: :asc) } - let(:arguments) { {} } - let(:context) { GraphQL::Query::Context.new(query: query_double, values: nil, object: nil) } - - let_it_be(:column_order_id) { Gitlab::Pagination::Keyset::ColumnOrderDefinition.new(attribute_name: 'id', order_expression: Project.arel_table[:id].asc) } - let_it_be(:column_order_id_desc) { Gitlab::Pagination::Keyset::ColumnOrderDefinition.new(attribute_name: 'id', order_expression: Project.arel_table[:id].desc) } - let_it_be(:column_order_updated_at) { Gitlab::Pagination::Keyset::ColumnOrderDefinition.new(attribute_name: 'updated_at', order_expression: Project.arel_table[:updated_at].asc) } - let_it_be(:column_order_created_at) { Gitlab::Pagination::Keyset::ColumnOrderDefinition.new(attribute_name: 'created_at', order_expression: Project.arel_table[:created_at].asc) } - let_it_be(:column_order_last_repo) do - Gitlab::Pagination::Keyset::ColumnOrderDefinition.new( - attribute_name: 'last_repository_check_at', - column_expression: Project.arel_table[:last_repository_check_at], - order_expression: Project.arel_table[:last_repository_check_at].asc.nulls_last, - reversed_order_expression: Project.arel_table[:last_repository_check_at].desc.nulls_last, - order_direction: :asc, - nullable: :nulls_last, - distinct: false) - end - - let_it_be(:column_order_last_repo_desc) do - Gitlab::Pagination::Keyset::ColumnOrderDefinition.new( - attribute_name: 'last_repository_check_at', - column_expression: Project.arel_table[:last_repository_check_at], - order_expression: Project.arel_table[:last_repository_check_at].desc.nulls_last, - reversed_order_expression: Project.arel_table[:last_repository_check_at].asc.nulls_last, - order_direction: :desc, - nullable: :nulls_last, - distinct: false) - end - - subject(:connection) do - described_class.new(nodes, **{ context: context, max_page_size: 3 }.merge(arguments)) - end - - def encoded_cursor(node) - described_class.new(nodes, context: context).cursor_for(node) - end - - def decoded_cursor(cursor) - Gitlab::Json.parse(Base64Bp.urlsafe_decode64(cursor)) - end - - describe "With generic keyset order support" do - let(:nodes) { Project.all.order(Gitlab::Pagination::Keyset::Order.build([column_order_id])) } - - it_behaves_like 'a connection with collection methods' - - it_behaves_like 'a redactable connection' do - let_it_be(:projects) { create_list(:project, 2) } - let(:unwanted) { projects.second } - end - - describe '#cursor_for' do - let(:project) { create(:project) } - let(:cursor) { connection.cursor_for(project) } - - it 'returns an encoded ID' do - expect(decoded_cursor(cursor)).to eq('id' => project.id.to_s) - end - - context 'when an order is specified' do - let(:nodes) { Project.all.order(Gitlab::Pagination::Keyset::Order.build([column_order_id])) } - - it 'returns the encoded value of the order' do - expect(decoded_cursor(cursor)).to include('id' => project.id.to_s) - end - end - - context 'when multiple orders are specified' do - let(:nodes) { Project.all.order(Gitlab::Pagination::Keyset::Order.build([column_order_updated_at, column_order_created_at, column_order_id])) } - - it 'returns the encoded value of the order' do - expect(decoded_cursor(cursor)).to include('updated_at' => project.updated_at.to_s(:inspect)) - end - end - end - - describe '#sliced_nodes' do - let(:projects) { create_list(:project, 4) } - - context 'when before is passed' do - let(:arguments) { { before: encoded_cursor(projects[1]) } } - - it 'only returns the project before the selected one' do - expect(subject.sliced_nodes).to contain_exactly(projects.first) - end - - context 'when the sort order is descending' do - let(:nodes) { Project.all.order(Gitlab::Pagination::Keyset::Order.build([column_order_id_desc])) } - - it 'returns the correct nodes' do - expect(subject.sliced_nodes).to contain_exactly(*projects[2..]) - end - end - end - - context 'when after is passed' do - let(:arguments) { { after: encoded_cursor(projects[1]) } } - - it 'only returns the project before the selected one' do - expect(subject.sliced_nodes).to contain_exactly(*projects[2..]) - end - - context 'when the sort order is descending' do - let(:nodes) { Project.all.order(Gitlab::Pagination::Keyset::Order.build([column_order_id_desc])) } - - it 'returns the correct nodes' do - expect(subject.sliced_nodes).to contain_exactly(projects.first) - end - end - end - - context 'when both before and after are passed' do - let(:arguments) do - { - after: encoded_cursor(projects[1]), - before: encoded_cursor(projects[3]) - } - end - - it 'returns the expected set' do - expect(subject.sliced_nodes).to contain_exactly(projects[2]) - end - end - - shared_examples 'nodes are in ascending order' do - context 'when no cursor is passed' do - let(:arguments) { {} } - - it 'returns projects in ascending order' do - expect(subject.sliced_nodes).to eq(ascending_nodes) - end - end - - context 'when before cursor value is not NULL' do - let(:arguments) { { before: encoded_cursor(ascending_nodes[2]) } } - - it 'returns all projects before the cursor' do - expect(subject.sliced_nodes).to eq(ascending_nodes.first(2)) - end - end - - context 'when after cursor value is not NULL' do - let(:arguments) { { after: encoded_cursor(ascending_nodes[1]) } } - - it 'returns all projects after the cursor' do - expect(subject.sliced_nodes).to eq(ascending_nodes.last(3)) - end - end - - context 'when before and after cursor' do - let(:arguments) { { before: encoded_cursor(ascending_nodes.last), after: encoded_cursor(ascending_nodes.first) } } - - it 'returns all projects after the cursor' do - expect(subject.sliced_nodes).to eq(ascending_nodes[1..3]) - end - end - end - - shared_examples 'nodes are in descending order' do - context 'when no cursor is passed' do - let(:arguments) { {} } - - it 'only returns projects in descending order' do - expect(subject.sliced_nodes).to eq(descending_nodes) - end - end - - context 'when before cursor value is not NULL' do - let(:arguments) { { before: encoded_cursor(descending_nodes[2]) } } - - it 'returns all projects before the cursor' do - expect(subject.sliced_nodes).to eq(descending_nodes.first(2)) - end - end - - context 'when after cursor value is not NULL' do - let(:arguments) { { after: encoded_cursor(descending_nodes[1]) } } - - it 'returns all projects after the cursor' do - expect(subject.sliced_nodes).to eq(descending_nodes.last(3)) - end - end - - context 'when before and after cursor' do - let(:arguments) { { before: encoded_cursor(descending_nodes.last), after: encoded_cursor(descending_nodes.first) } } - - it 'returns all projects after the cursor' do - expect(subject.sliced_nodes).to eq(descending_nodes[1..3]) - end - end - end - - context 'when multiple orders with nil values are defined' do - let_it_be(:project1) { create(:project, last_repository_check_at: 10.days.ago) } # Asc: project5 Desc: project3 - let_it_be(:project2) { create(:project, last_repository_check_at: nil) } # Asc: project1 Desc: project1 - let_it_be(:project3) { create(:project, last_repository_check_at: 5.days.ago) } # Asc: project3 Desc: project5 - let_it_be(:project4) { create(:project, last_repository_check_at: nil) } # Asc: project2 Desc: project2 - let_it_be(:project5) { create(:project, last_repository_check_at: 20.days.ago) } # Asc: project4 Desc: project4 - - context 'when ascending' do - let_it_be(:order) { Gitlab::Pagination::Keyset::Order.build([column_order_last_repo, column_order_id]) } - let_it_be(:nodes) { Project.order(order) } - let_it_be(:ascending_nodes) { [project5, project1, project3, project2, project4] } - - it_behaves_like 'nodes are in ascending order' - - context 'when before cursor value is NULL' do - let(:arguments) { { before: encoded_cursor(project4) } } - - it 'returns all projects before the cursor' do - expect(subject.sliced_nodes).to eq([project5, project1, project3, project2]) - end - end - - context 'when after cursor value is NULL' do - let(:arguments) { { after: encoded_cursor(project2) } } - - it 'returns all projects after the cursor' do - expect(subject.sliced_nodes).to eq([project4]) - end - end - end - - context 'when descending' do - let_it_be(:order) { Gitlab::Pagination::Keyset::Order.build([column_order_last_repo_desc, column_order_id]) } - let_it_be(:nodes) { Project.order(order) } - let_it_be(:descending_nodes) { [project3, project1, project5, project2, project4] } - - it_behaves_like 'nodes are in descending order' - - context 'when before cursor value is NULL' do - let(:arguments) { { before: encoded_cursor(project4) } } - - it 'returns all projects before the cursor' do - expect(subject.sliced_nodes).to eq([project3, project1, project5, project2]) - end - end - - context 'when after cursor value is NULL' do - let(:arguments) { { after: encoded_cursor(project2) } } - - it 'returns all projects after the cursor' do - expect(subject.sliced_nodes).to eq([project4]) - end - end - end - end - - context 'when ordering by similarity' do - let_it_be(:project1) { create(:project, name: 'test') } - let_it_be(:project2) { create(:project, name: 'testing') } - let_it_be(:project3) { create(:project, name: 'tests') } - let_it_be(:project4) { create(:project, name: 'testing stuff') } - let_it_be(:project5) { create(:project, name: 'test') } - - let_it_be(:nodes) do - # Note: sorted_by_similarity_desc scope internally supports the generic keyset order. - Project.sorted_by_similarity_desc('test', include_in_select: true) - end - - let_it_be(:descending_nodes) { nodes.to_a } - - it_behaves_like 'nodes are in descending order' - end - - context 'when an invalid cursor is provided' do - let(:arguments) { { before: Base64Bp.urlsafe_encode64('invalidcursor', padding: false) } } - - it 'raises an error' do - expect { subject.sliced_nodes }.to raise_error(Gitlab::Graphql::Errors::ArgumentError) - end - end - end - - describe '#nodes' do - let_it_be(:all_nodes) { create_list(:project, 5) } - - let(:paged_nodes) { subject.nodes } - - it_behaves_like 'connection with paged nodes' do - let(:paged_nodes_size) { 3 } - end - - context 'when both are passed' do - let(:arguments) { { first: 2, last: 2 } } - - it 'raises an error' do - expect { paged_nodes }.to raise_error(Gitlab::Graphql::Errors::ArgumentError) - end - end - - context 'when primary key is not in original order' do - let(:nodes) { Project.order(last_repository_check_at: :desc) } - - it 'is added to end' do - sliced = subject.sliced_nodes - - order_sql = sliced.order_values.last.to_sql - - expect(order_sql).to end_with(Project.arel_table[:id].desc.to_sql) - end - end - - context 'when there is no primary key' do - before do - stub_const('NoPrimaryKey', Class.new(ActiveRecord::Base)) - NoPrimaryKey.class_eval do - self.table_name = 'no_primary_key' - self.primary_key = nil - end - end - - let(:nodes) { NoPrimaryKey.all } - - it 'raises an error' do - expect(NoPrimaryKey.primary_key).to be_nil - expect { subject.sliced_nodes }.to raise_error(ArgumentError, 'Relation must have a primary key') - end - end - end - - describe '#has_previous_page and #has_next_page' do - # using a list of 5 items with a max_page of 3 - let_it_be(:project_list) { create_list(:project, 5) } - let_it_be(:nodes) { Project.order(Gitlab::Pagination::Keyset::Order.build([column_order_id])) } - - context 'when default query' do - let(:arguments) { {} } - - it 'has no previous, but a next' do - expect(subject.has_previous_page).to be_falsey - expect(subject.has_next_page).to be_truthy - end - end - - context 'when before is first item' do - let(:arguments) { { before: encoded_cursor(project_list.first) } } - - it 'has no previous, but a next' do - expect(subject.has_previous_page).to be_falsey - expect(subject.has_next_page).to be_truthy - end - end - - describe 'using `before`' do - context 'when before is the last item' do - let(:arguments) { { before: encoded_cursor(project_list.last) } } - - it 'has no previous, but a next' do - expect(subject.has_previous_page).to be_falsey - expect(subject.has_next_page).to be_truthy - end - end - - context 'when before and last specified' do - let(:arguments) { { before: encoded_cursor(project_list.last), last: 2 } } - - it 'has a previous and a next' do - expect(subject.has_previous_page).to be_truthy - expect(subject.has_next_page).to be_truthy - end - end - - context 'when before and last does request all remaining nodes' do - let(:arguments) { { before: encoded_cursor(project_list[1]), last: 3 } } - - it 'has a previous and a next' do - expect(subject.has_previous_page).to be_falsey - expect(subject.has_next_page).to be_truthy - expect(subject.nodes).to eq [project_list[0]] - end - end - end - - describe 'using `after`' do - context 'when after is the first item' do - let(:arguments) { { after: encoded_cursor(project_list.first) } } - - it 'has a previous, and a next' do - expect(subject.has_previous_page).to be_truthy - expect(subject.has_next_page).to be_truthy - end - end - - context 'when after and first specified' do - let(:arguments) { { after: encoded_cursor(project_list.first), first: 2 } } - - it 'has a previous and a next' do - expect(subject.has_previous_page).to be_truthy - expect(subject.has_next_page).to be_truthy - end - end - - context 'when before and last does request all remaining nodes' do - let(:arguments) { { after: encoded_cursor(project_list[2]), last: 3 } } - - it 'has a previous but no next' do - expect(subject.has_previous_page).to be_truthy - expect(subject.has_next_page).to be_falsey - end - end - end - end - end -end |