diff options
Diffstat (limited to 'spec/lib/gitlab/graphql/calls_gitaly')
-rw-r--r-- | spec/lib/gitlab/graphql/calls_gitaly/field_extension_spec.rb | 87 | ||||
-rw-r--r-- | spec/lib/gitlab/graphql/calls_gitaly/instrumentation_spec.rb | 23 |
2 files changed, 87 insertions, 23 deletions
diff --git a/spec/lib/gitlab/graphql/calls_gitaly/field_extension_spec.rb b/spec/lib/gitlab/graphql/calls_gitaly/field_extension_spec.rb new file mode 100644 index 00000000000..1d8849f7e38 --- /dev/null +++ b/spec/lib/gitlab/graphql/calls_gitaly/field_extension_spec.rb @@ -0,0 +1,87 @@ +# frozen_string_literal: true +require 'spec_helper' + +RSpec.describe Gitlab::Graphql::CallsGitaly::FieldExtension, :request_store do + include GraphqlHelpers + + let(:field_args) { {} } + let(:owner) { fresh_object_type } + let(:field) do + ::Types::BaseField.new(name: 'value', type: GraphQL::STRING_TYPE, null: true, owner: owner, **field_args) + end + + def resolve_value + resolve_field(field, { value: 'foo' }, object_type: owner) + end + + context 'when the field calls gitaly' do + before do + owner.define_method :value do + Gitlab::SafeRequestStore['gitaly_call_actual'] = 1 + 'fresh-from-the-gitaly-mines!' + end + end + + context 'when the field has a constant complexity' do + let(:field_args) { { complexity: 100 } } + + it 'allows the call' do + expect { resolve_value }.not_to raise_error + end + end + + context 'when the field declares that it calls gitaly' do + let(:field_args) { { calls_gitaly: true } } + + it 'allows the call' do + expect { resolve_value }.not_to raise_error + end + end + + context 'when the field does not have these arguments' do + let(:field_args) { {} } + + it 'notices, and raises, mentioning the field' do + expect { resolve_value }.to raise_error(include('Object.value')) + end + end + end + + context 'when it does not call gitaly' do + let(:field_args) { {} } + + it 'does not raise' do + value = resolve_value + + expect(value).to eq 'foo' + end + end + + context 'when some field calls gitaly while we were waiting' do + let(:extension) { described_class.new(field: field, options: {}) } + + it 'is acceptable if all are accounted for' do + object = :anything + arguments = :any_args + + ::Gitlab::SafeRequestStore['gitaly_call_actual'] = 3 + ::Gitlab::SafeRequestStore['graphql_gitaly_accounted_for'] = 0 + + expect do |b| + extension.resolve(object: object, arguments: arguments, &b) + end.to yield_with_args(object, arguments, [3, 0]) + + ::Gitlab::SafeRequestStore['gitaly_call_actual'] = 13 + ::Gitlab::SafeRequestStore['graphql_gitaly_accounted_for'] = 10 + + expect { extension.after_resolve(value: 'foo', memo: [3, 0]) }.not_to raise_error + end + + it 'is unacceptable if some of the calls are unaccounted for' do + ::Gitlab::SafeRequestStore['gitaly_call_actual'] = 10 + ::Gitlab::SafeRequestStore['graphql_gitaly_accounted_for'] = 9 + + expect { extension.after_resolve(value: 'foo', memo: [0, 0]) }.to raise_error(include('Object.value')) + end + end +end diff --git a/spec/lib/gitlab/graphql/calls_gitaly/instrumentation_spec.rb b/spec/lib/gitlab/graphql/calls_gitaly/instrumentation_spec.rb deleted file mode 100644 index f16767f7d14..00000000000 --- a/spec/lib/gitlab/graphql/calls_gitaly/instrumentation_spec.rb +++ /dev/null @@ -1,23 +0,0 @@ -# frozen_string_literal: true -require 'spec_helper' - -RSpec.describe Gitlab::Graphql::CallsGitaly::Instrumentation do - subject { described_class.new } - - describe '#calls_gitaly_check' do - let(:gitaly_field) { Types::BaseField.new(name: 'test', type: GraphQL::STRING_TYPE, null: true, calls_gitaly: true) } - let(:no_gitaly_field) { Types::BaseField.new(name: 'test', type: GraphQL::STRING_TYPE, null: true, calls_gitaly: false) } - - context 'if there are no Gitaly calls' do - it 'does not raise an error if calls_gitaly is false' do - expect { subject.send(:calls_gitaly_check, no_gitaly_field, 0) }.not_to raise_error - end - end - - context 'if there is at least 1 Gitaly call' do - it 'raises an error if calls_gitaly: is false or not defined' do - expect { subject.send(:calls_gitaly_check, no_gitaly_field, 1) }.to raise_error(/specify a constant complexity or add `calls_gitaly: true`/) - end - end - end -end |