172 lines
6 KiB
Ruby
172 lines
6 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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RSpec.describe Mutations::MergeRequests::Accept do
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include GraphqlHelpers
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include AfterNextHelpers
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subject(:mutation) { described_class.new(context: context, object: nil, field: nil) }
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let_it_be(:user) { create(:user) }
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let(:project) { create(:project, :public, :repository) }
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let(:context) do
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GraphQL::Query::Context.new(
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query: query_double(schema: GitlabSchema),
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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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before do
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project.repository.expire_all_method_caches
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end
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describe '#resolve' do
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before do
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project.add_maintainer(user)
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end
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def common_args(merge_request)
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{
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project_path: project.full_path,
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iid: merge_request.iid.to_s,
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sha: merge_request.diff_head_sha,
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squash: false # default value
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}
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end
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it 'merges the merge request' do
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merge_request = create(:merge_request, source_project: project)
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result = mutation.resolve(**common_args(merge_request))
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expect(result).to include(errors: be_empty, merge_request: be_merged)
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end
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it 'rejects the mutation if the SHA is a mismatch' do
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merge_request = create(:merge_request, source_project: project)
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args = common_args(merge_request).merge(sha: 'not a good sha')
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result = mutation.resolve(**args)
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expect(result).not_to include(merge_request: be_merged)
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expect(result).to include(errors: [described_class::SHA_MISMATCH])
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end
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it 'respects the merge commit message' do
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merge_request = create(:merge_request, source_project: project)
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args = common_args(merge_request).merge(commit_message: 'my super custom message')
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result = mutation.resolve(**args)
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expect(result).to include(merge_request: be_merged)
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expect(project.repository.commit(merge_request.target_branch)).to have_attributes(
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message: args[:commit_message]
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)
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end
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it 'respects the squash flag' do
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merge_request = create(:merge_request, source_project: project)
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args = common_args(merge_request).merge(squash: true)
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result = mutation.resolve(**args)
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expect(result).to include(merge_request: be_merged)
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expect(result[:merge_request].squash_commit_sha).to be_present
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end
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it 'respects the squash_commit_message argument' do
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merge_request = create(:merge_request, source_project: project)
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args = common_args(merge_request).merge(squash: true, squash_commit_message: 'squish')
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result = mutation.resolve(**args)
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sha = result[:merge_request].squash_commit_sha
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expect(result).to include(merge_request: be_merged)
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expect(project.repository.commit(sha)).to have_attributes(message: "squish\n")
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end
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it 'respects the should_remove_source_branch argument when true' do
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b = project.repository.add_branch(user, generate(:branch), 'master')
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merge_request = create(:merge_request, source_branch: b.name, source_project: project)
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args = common_args(merge_request).merge(should_remove_source_branch: true)
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expect(::MergeRequests::DeleteSourceBranchWorker).to receive(:perform_async)
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result = mutation.resolve(**args)
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expect(result).to include(merge_request: be_merged)
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end
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it 'respects the should_remove_source_branch argument when false' do
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b = project.repository.add_branch(user, generate(:branch), 'master')
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merge_request = create(:merge_request, source_branch: b.name, source_project: project)
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args = common_args(merge_request).merge(should_remove_source_branch: false)
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expect(::MergeRequests::DeleteSourceBranchWorker).not_to receive(:perform_async)
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result = mutation.resolve(**args)
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expect(result).to include(merge_request: be_merged)
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end
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it 'rejects unmergeable MRs' do
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merge_request = create(:merge_request, :closed, source_project: project)
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args = common_args(merge_request)
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result = mutation.resolve(**args)
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expect(result).not_to include(merge_request: be_merged)
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expect(result).to include(errors: [described_class::NOT_MERGEABLE])
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end
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it 'rejects merges when we cannot validate the hooks' do
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merge_request = create(:merge_request, source_project: project)
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args = common_args(merge_request)
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expect_next(::MergeRequests::MergeService)
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.to receive(:hooks_validation_pass?).with(merge_request).and_return(false)
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result = mutation.resolve(**args)
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expect(result).not_to include(merge_request: be_merged)
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expect(result).to include(errors: [described_class::HOOKS_VALIDATION_ERROR])
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end
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it 'rejects merges when the merge service returns an error' do
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merge_request = create(:merge_request, source_project: project)
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args = common_args(merge_request)
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expect_next(::MergeRequests::MergeService)
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.to receive(:execute).with(merge_request).and_return(:failed)
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result = mutation.resolve(**args)
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expect(result).not_to include(merge_request: be_merged)
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expect(result).to include(errors: [described_class::MERGE_FAILED])
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end
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it 'rejects merges when the merge service raises merge error' do
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merge_request = create(:merge_request, source_project: project)
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args = common_args(merge_request)
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expect_next(::MergeRequests::MergeService)
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.to receive(:execute).and_raise(::MergeRequests::MergeBaseService::MergeError, 'boom')
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result = mutation.resolve(**args)
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expect(result).not_to include(merge_request: be_merged)
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expect(result).to include(errors: ['boom'])
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end
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it "can use the MERGE_WHEN_PIPELINE_SUCCEEDS strategy" do
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enum = ::Types::MergeStrategyEnum.values['MERGE_WHEN_PIPELINE_SUCCEEDS']
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merge_request = create(:merge_request, :with_head_pipeline, source_project: project)
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args = common_args(merge_request).merge(auto_merge_strategy: enum.value)
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result = mutation.resolve(**args)
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expect(result).not_to include(merge_request: be_merged)
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expect(result).to include(errors: be_empty, merge_request: be_auto_merge_enabled)
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end
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end
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end
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