226 lines
6.3 KiB
Ruby
226 lines
6.3 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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RSpec.describe Types::GlobalIDType do
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let_it_be(:project) { create(:project) }
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let(:gid) { project.to_global_id }
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let(:foreign_gid) { GlobalID.new(::URI::GID.build(app: 'otherapp', model_name: 'Project', model_id: project.id, params: nil)) }
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it 'is has the correct name' do
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expect(described_class.to_graphql.name).to eq('GlobalID')
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end
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describe '.coerce_result' do
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it 'can coerce results' do
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expect(described_class.coerce_isolated_result(gid)).to eq(gid.to_s)
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end
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it 'rejects integer IDs' do
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expect { described_class.coerce_isolated_result(project.id) }
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.to raise_error(ArgumentError)
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end
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it 'rejects strings' do
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expect { described_class.coerce_isolated_result('not a GID') }
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.to raise_error(ArgumentError)
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end
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end
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describe '.coerce_input' do
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it 'can coerce valid input' do
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coerced = described_class.coerce_isolated_input(gid.to_s)
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expect(coerced).to eq(gid)
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end
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it 'handles all valid application GIDs' do
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expect { described_class.coerce_isolated_input(build_stubbed(:user).to_global_id.to_s) }
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.not_to raise_error
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end
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it 'rejects invalid input' do
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expect { described_class.coerce_isolated_input('not valid') }
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.to raise_error(GraphQL::CoercionError)
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end
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it 'rejects nil' do
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expect { described_class.coerce_isolated_input(nil) }
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.to raise_error(GraphQL::CoercionError)
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end
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it 'rejects gids from different apps' do
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expect { described_class.coerce_isolated_input(foreign_gid) }
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.to raise_error(GraphQL::CoercionError)
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end
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end
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describe 'a parameterized type' do
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let(:type) { ::Types::GlobalIDType[::Project] }
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it 'is has the correct name' do
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expect(type.to_graphql.name).to eq('ProjectID')
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end
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context 'the GID is appropriate' do
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it 'can coerce results' do
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expect(type.coerce_isolated_result(gid)).to eq(gid.to_s)
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end
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it 'can coerce IDs to a GlobalIDType' do
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expect(type.coerce_isolated_result(project.id)).to eq(gid.to_s)
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end
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it 'can coerce valid input' do
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expect(type.coerce_isolated_input(gid.to_s)).to eq(gid)
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end
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end
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context 'the GID is not for an appropriate type' do
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let(:gid) { build_stubbed(:user).to_global_id }
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it 'raises errors when coercing results' do
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expect { type.coerce_isolated_result(gid) }.to raise_error(GraphQL::CoercionError)
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end
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it 'will not coerce invalid input, even if its a valid GID' do
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expect { type.coerce_isolated_input(gid.to_s) }
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.to raise_error(GraphQL::CoercionError)
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end
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end
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end
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describe 'a parameterized type with a namespace' do
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let(:type) { ::Types::GlobalIDType[::Ci::Build] }
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it 'is has a valid GraphQL identifier for a name' do
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expect(type.to_graphql.name).to eq('CiBuildID')
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end
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end
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describe 'compatibility' do
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def query(doc, vars)
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GraphQL::Query.new(schema, document: doc, context: {}, variables: vars)
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end
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def run_query(gql_query, vars)
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query(GraphQL.parse(gql_query), vars).result
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end
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all_types = [::GraphQL::ID_TYPE, ::Types::GlobalIDType, ::Types::GlobalIDType[::Project]]
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shared_examples 'a working query' do
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# Simplified schema to test compatibility
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let!(:schema) do
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# capture values so they can be closed over
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arg_type = argument_type
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res_type = result_type
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project = Class.new(GraphQL::Schema::Object) do
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graphql_name 'Project'
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field :name, String, null: false
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field :id, res_type, null: false, resolver_method: :global_id
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def global_id
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object.to_global_id
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end
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end
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Class.new(GraphQL::Schema) do
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query(Class.new(GraphQL::Schema::Object) do
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graphql_name 'Query'
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field :project_by_id, project, null: true do
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argument :id, arg_type, required: true
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end
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# This is needed so that all types are always registered as input types
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field :echo, String, null: true do
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argument :id, ::GraphQL::ID_TYPE, required: false
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argument :gid, ::Types::GlobalIDType, required: false
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argument :pid, ::Types::GlobalIDType[::Project], required: false
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end
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def project_by_id(id:)
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gid = ::Types::GlobalIDType[::Project].coerce_isolated_input(id)
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gid.model_class.find(gid.model_id)
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end
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def echo(id: nil, gid: nil, pid: nil)
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"id: #{id}, gid: #{gid}, pid: #{pid}"
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end
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end)
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end
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end
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it 'works' do
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res = run_query(document, 'projectId' => project.to_global_id.to_s)
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expect(res['errors']).to be_blank
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expect(res.dig('data', 'project', 'name')).to eq(project.name)
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expect(res.dig('data', 'project', 'id')).to eq(project.to_global_id.to_s)
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end
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end
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context 'when the client declares the argument as ID the actual argument can be any type' do
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let(:document) do
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<<-GRAPHQL
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query($projectId: ID!){
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project: projectById(id: $projectId) {
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name, id
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}
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}
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GRAPHQL
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end
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where(:result_type, :argument_type) do
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all_types.flat_map { |arg_type| all_types.zip([arg_type].cycle) }
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end
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with_them do
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it_behaves_like 'a working query'
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end
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end
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context 'when the client passes the argument as GlobalID' do
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let(:document) do
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<<-GRAPHQL
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query($projectId: GlobalID!) {
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project: projectById(id: $projectId) {
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name, id
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}
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}
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GRAPHQL
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end
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let(:argument_type) { ::Types::GlobalIDType }
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where(:result_type) { all_types }
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with_them do
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it_behaves_like 'a working query'
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end
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end
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context 'when the client passes the argument as ProjectID' do
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let(:document) do
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<<-GRAPHQL
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query($projectId: ProjectID!) {
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project: projectById(id: $projectId) {
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name, id
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}
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}
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GRAPHQL
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end
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let(:argument_type) { ::Types::GlobalIDType[::Project] }
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where(:result_type) { all_types }
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with_them do
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it_behaves_like 'a working query'
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end
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end
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end
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end
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