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require 'pathname'
RSpec.shared_examples_for "an rspec-rails example group mixin" do |type, *paths|
let(:mixin) { described_class }
def define_group_in(path, group_definition)
path = Pathname(path)
$_new_group = nil
begin
file = path + "whatever_spec.rb"
Dir.mktmpdir("rspec-rails-app-root") do |dir|
Dir.chdir(dir) do
path.mkpath
File.open(file, "w") do |f|
f.write("$_new_group = #{group_definition}")
end
load file
end
end
group = $_new_group
return group
ensure
$_new_group = nil
end
end
it "adds does not add `:type` metadata on inclusion" do
mixin = self.mixin
group = RSpec.describe { include mixin }
expect(group.metadata).not_to include(:type)
end
context 'when `infer_spec_type_from_file_location!` is configured' do
before { RSpec.configuration.infer_spec_type_from_file_location! }
paths.each do |path|
context "for an example group defined in a file in the #{path} directory" do
it "includes itself in the example group" do
group = define_group_in path, "RSpec.describe"
expect(group.included_modules).to include(mixin)
end
it "tags groups in that directory with `type: #{type.inspect}`" do
group = define_group_in path, "RSpec.describe"
expect(group.metadata).to include(type: type)
end
it "allows users to override the type" do
group = define_group_in path, "RSpec.describe 'group', type: :other"
expect(group.metadata).to include(type: :other)
expect(group.included_modules).not_to include(mixin)
end
it "applies configured `before(:context)` hooks with `type: #{type.inspect}` metadata" do
block_run = false
RSpec.configuration.before(:context, type: type) { block_run = true }
group = define_group_in path, "RSpec.describe('group') { it { } }"
group.run(double.as_null_object)
expect(block_run).to eq(true)
end
end
end
it "includes itself in example groups tagged with `type: #{type.inspect}`" do
group = define_group_in "spec/other", "RSpec.describe 'group', type: #{type.inspect}"
expect(group.included_modules).to include(mixin)
end
end
context 'when `infer_spec_type_from_file_location!` is not configured' do
it "includes itself in example groups tagged with `type: #{type.inspect}`" do
group = define_group_in "spec/other", "RSpec.describe 'group', type: #{type.inspect}"
expect(group.included_modules).to include(mixin)
end
paths.each do |path|
context "for an example group defined in a file in the #{path} directory" do
it "does not include itself in the example group" do
group = define_group_in path, "RSpec.describe"
expect(group.included_modules).not_to include(mixin)
end
it "does not tag groups in that directory with `type: #{type.inspect}`" do
group = define_group_in path, "RSpec.describe"
expect(group.metadata).not_to include(:type)
end
end
end
end
end
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