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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe 'Setting labels of a merge request' do
include GraphqlHelpers
let(:current_user) { create(:user) }
let(:merge_request) { create(:merge_request) }
let(:project) { merge_request.project }
let(:label) { create(:label, title: "a", project: project) }
let(:label2) { create(:label, title: "b", project: project) }
let(:input) { { label_ids: [GitlabSchema.id_from_object(label).to_s] } }
let(:mutation) do
variables = {
project_path: project.full_path,
iid: merge_request.iid.to_s
}
graphql_mutation(:merge_request_set_labels, variables.merge(input),
<<-QL.strip_heredoc
clientMutationId
errors
mergeRequest {
id
labels {
nodes {
id
}
}
}
QL
)
end
def mutation_response
graphql_mutation_response(:merge_request_set_labels)
end
def mutation_label_nodes
mutation_response['mergeRequest']['labels']['nodes']
end
before do
project.add_developer(current_user)
end
it 'returns an error if the user is not allowed to update the merge request' do
post_graphql_mutation(mutation, current_user: create(:user))
expect(graphql_errors).not_to be_empty
end
it 'sets the merge request labels, removing existing ones' do
merge_request.update!(labels: [label2])
post_graphql_mutation(mutation, current_user: current_user)
expect(response).to have_gitlab_http_status(:success)
expect(mutation_label_nodes.count).to eq(1)
expect(mutation_label_nodes[0]['id']).to eq(label.to_global_id.to_s)
end
context 'when passing label_ids empty array as input' do
let(:input) { { label_ids: [] } }
it 'removes the merge request labels' do
merge_request.update!(labels: [label])
post_graphql_mutation(mutation, current_user: current_user)
expect(response).to have_gitlab_http_status(:success)
expect(mutation_label_nodes.count).to eq(0)
end
end
context 'when passing operation_mode as APPEND' do
let(:input) { { operation_mode: Types::MutationOperationModeEnum.enum[:append], label_ids: [GitlabSchema.id_from_object(label).to_s] } }
before do
merge_request.update!(labels: [label2])
end
it 'sets the labels and resets labels to keep the title ordering, without removing others' do
post_graphql_mutation(mutation, current_user: current_user)
expect(response).to have_gitlab_http_status(:success)
expect(mutation_label_nodes.count).to eq(2)
expect(mutation_label_nodes).to eq([{ 'id' => label.to_global_id.to_s }, { 'id' => label2.to_global_id.to_s }])
end
end
context 'when passing operation_mode as REMOVE' do
let(:input) { { operation_mode: Types::MutationOperationModeEnum.enum[:remove], label_ids: [GitlabSchema.id_from_object(label).to_s] } }
before do
merge_request.update!(labels: [label, label2])
end
it 'removes the labels, without removing others' do
post_graphql_mutation(mutation, current_user: current_user)
expect(response).to have_gitlab_http_status(:success)
expect(mutation_label_nodes.count).to eq(1)
expect(mutation_label_nodes[0]['id']).to eq(label2.to_global_id.to_s)
end
end
end
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