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# frozen_string_literal: true
require 'spec_helper'
describe Gitlab::ApplicationContext do
describe '.with_context' do
it 'yields the block' do
expect { |b| described_class.with_context({}, &b) }.to yield_control
end
it 'passes the expected context on to labkit' do
user = build(:user)
project = build(:project)
fake_proc = duck_type(:call)
expected_context = hash_including(user: fake_proc, project: fake_proc, root_namespace: fake_proc)
expect(Labkit::Context).to receive(:with_context).with(expected_context)
described_class.with_context(
user: user,
project: project,
namespace: build(:namespace)) {}
end
it 'raises an error when passing invalid options' do
expect { described_class.with_context(no: 'option') {} }.to raise_error(ArgumentError)
end
end
describe '.push' do
it 'passes the expected context on to labkit' do
fake_proc = duck_type(:call)
expected_context = { user: fake_proc }
expect(Labkit::Context).to receive(:push).with(expected_context)
described_class.push(user: build(:user))
end
it 'raises an error when passing invalid options' do
expect { described_class.push(no: 'option')}.to raise_error(ArgumentError)
end
end
describe '#to_lazy_hash' do
let(:user) { build(:user) }
let(:project) { build(:project) }
let(:namespace) { create(:group) }
let(:subgroup) { create(:group, parent: namespace) }
def result(context)
context.to_lazy_hash.transform_values { |v| v.respond_to?(:call) ? v.call : v }
end
it 'does not call the attributes until needed' do
fake_proc = double('Proc')
expect(fake_proc).not_to receive(:call)
described_class.new(user: fake_proc, project: fake_proc, namespace: fake_proc).to_lazy_hash
end
it 'correctly loads the expected values when they are wrapped in a block' do
context = described_class.new(user: -> { user }, project: -> { project }, namespace: -> { subgroup })
expect(result(context))
.to include(user: user.username, project: project.full_path, root_namespace: namespace.full_path)
end
it 'correctly loads the expected values when passed directly' do
context = described_class.new(user: user, project: project, namespace: subgroup)
expect(result(context))
.to include(user: user.username, project: project.full_path, root_namespace: namespace.full_path)
end
it 'falls back to a projects namespace when a project is passed but no namespace' do
context = described_class.new(project: project)
expect(result(context))
.to include(project: project.full_path, root_namespace: project.full_path_components.first)
end
end
describe '#use' do
let(:context) { described_class.new(user: build(:user)) }
it 'yields control' do
expect { |b| context.use(&b) }.to yield_control
end
it 'passes the expected context on to labkit' do
expect(Labkit::Context).to receive(:with_context).with(a_hash_including(user: duck_type(:call)))
context.use {}
end
end
end
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