gitlab-org--gitlab-foss/spec/requests/projects/merge_requests/context_commit_diffs_spec.rb

111 lines
3.4 KiB
Ruby

# frozen_string_literal: true
require 'spec_helper'
RSpec.describe 'Merge Requests Context Commit Diffs' do
let_it_be(:sha1) { "33f3729a45c02fc67d00adb1b8bca394b0e761d9" }
let_it_be(:project) { create(:project, :repository) }
let_it_be(:user) { create(:user) }
let_it_be(:merge_request) { create(:merge_request, target_project: project, source_project: project) }
let_it_be(:merge_request_context_commit) { create(:merge_request_context_commit, merge_request: merge_request, sha: sha1) }
before do
project.add_maintainer(user)
sign_in(user)
end
describe 'GET diffs_batch' do
let(:headers) { {} }
shared_examples_for 'serializes diffs with expected arguments' do
it 'serializes paginated merge request diff collection' do
expect_next_instance_of(PaginatedDiffSerializer) do |instance|
expect(instance).to receive(:represent)
.with(an_instance_of(collection), expected_options)
.and_call_original
end
subject
end
end
def collection_arguments(pagination_data = {})
{
merge_request: merge_request,
commit: nil,
diff_view: :inline,
merge_ref_head_diff: nil,
allow_tree_conflicts: true,
pagination_data: {
total_pages: nil
}.merge(pagination_data)
}
end
def go(headers: {}, **extra_params)
params = {
namespace_id: project.namespace.to_param,
project_id: project,
id: merge_request.iid,
only_context_commits: true,
page: 0,
per_page: 20,
format: 'json'
}
get diffs_batch_namespace_project_json_merge_request_path(params.merge(extra_params)), headers: headers
end
context 'without caching' do
subject { go(headers: headers, page: 0, per_page: 5) }
let(:headers) { {} }
let(:collection) { Gitlab::Diff::FileCollection::Compare }
let(:expected_options) { collection_arguments }
it_behaves_like 'serializes diffs with expected arguments'
end
context 'with caching', :use_clean_rails_memory_store_caching do
context 'when the request has not been cached' do
subject { go(headers: { 'If-None-Match' => '' }, page: 0, per_page: 5) }
it_behaves_like 'serializes diffs with expected arguments' do
let(:collection) { Gitlab::Diff::FileCollection::Compare }
let(:expected_options) { collection_arguments }
end
end
context 'when the request has already been cached' do
subject { go(headers: { 'If-None-Match' => response.etag }, page: 0, per_page: 5) }
before do
go(page: 0, per_page: 5)
end
it 'does not serialize diffs' do
expect(PaginatedDiffSerializer).not_to receive(:new)
go(headers: { 'If-None-Match' => response.etag }, page: 0, per_page: 5)
expect(response).to have_gitlab_http_status(:not_modified)
end
context 'with the different user' do
let(:another_user) { create(:user) }
before do
project.add_maintainer(another_user)
sign_in(another_user)
end
it_behaves_like 'serializes diffs with expected arguments' do
let(:collection) { Gitlab::Diff::FileCollection::Compare }
let(:expected_options) { collection_arguments }
end
end
end
end
end
end