99 lines
2.8 KiB
Ruby
99 lines
2.8 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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RSpec.describe Mutations::MergeRequests::Create do
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subject(:mutation) { described_class.new(object: nil, context: context, field: nil) }
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let_it_be(:project) { create(:project, :public, :repository) }
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let_it_be(:user) { create(:user) }
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let_it_be(:context) do
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GraphQL::Query::Context.new(
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query: OpenStruct.new(schema: nil),
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values: { current_user: user },
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object: nil
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)
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end
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describe '#resolve' do
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subject do
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mutation.resolve(
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project_path: project.full_path,
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title: title,
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source_branch: source_branch,
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target_branch: target_branch,
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description: description,
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labels: labels
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)
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end
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let(:title) { 'MergeRequest' }
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let(:source_branch) { 'feature' }
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let(:target_branch) { 'master' }
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let(:description) { nil }
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let(:labels) { nil }
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let(:mutated_merge_request) { subject[:merge_request] }
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it 'raises an error if the resource is not accessible to the user' do
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expect { subject }.to raise_error(Gitlab::Graphql::Errors::ResourceNotAvailable)
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end
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context 'when user does not have enough permissions to create a merge request' do
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before do
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project.add_guest(user)
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end
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it 'raises an error if the resource is not accessible to the user' do
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expect { subject }.to raise_error(Gitlab::Graphql::Errors::ResourceNotAvailable)
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end
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end
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context 'when the user can create a merge request' do
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before_all do
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project.add_developer(user)
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end
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it 'creates a new merge request' do
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expect { mutated_merge_request }.to change(MergeRequest, :count).by(1)
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end
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it 'returns a new merge request' do
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expect(mutated_merge_request.title).to eq(title)
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expect(subject[:errors]).to be_empty
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end
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context 'when optional description field is set' do
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let(:description) { 'content' }
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it 'returns a new merge request with a description' do
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expect(mutated_merge_request.description).to eq(description)
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expect(subject[:errors]).to be_empty
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end
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end
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context 'when optional labels field is set' do
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let(:labels) { %w[label-1 label-2] }
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it 'returns a new merge request with labels' do
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expect(mutated_merge_request.labels.map(&:title)).to eq(labels)
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expect(subject[:errors]).to be_empty
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end
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end
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context 'when service cannot create a merge request' do
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let(:title) { nil }
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it 'does not create a new merge request' do
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expect { mutated_merge_request }.not_to change(MergeRequest, :count)
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end
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it 'returns errors' do
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expect(mutated_merge_request).to be_nil
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expect(subject[:errors]).to eq(['Title can\'t be blank'])
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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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