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require 'spec_helper'
class Bar; end
class Foo; end
module RSpec::Core
describe RSpec::Core::World do
let(:configuration) { RSpec::Core::Configuration.new }
let(:world) { RSpec::Core::World.new(configuration) }
describe '#reset' do
it 'clears #example_groups' do
world.example_groups << :example_group
world.reset
expect(world.example_groups).to be_empty
end
end
describe "#example_groups" do
it "contains all registered example groups" do
group = RSpec::Core::ExampleGroup.describe("group"){}
world.register(group)
expect(world.example_groups).to include(group)
end
end
describe "#preceding_declaration_line (again)" do
let(:group) do
RSpec::Core::ExampleGroup.describe("group") do
example("example") {}
end
end
let(:second_group) do
RSpec::Core::ExampleGroup.describe("second_group") do
example("second_example") {}
end
end
let(:group_declaration_line) { group.metadata[:example_group][:line_number] }
let(:example_declaration_line) { group_declaration_line + 2 }
context "with one example" do
before { world.register(group) }
it "returns nil if no example or group precedes the line" do
expect(world.preceding_declaration_line(group_declaration_line - 1)).to be_nil
end
it "returns the argument line number if a group starts on that line" do
expect(world.preceding_declaration_line(group_declaration_line)).to eq(group_declaration_line)
end
it "returns the argument line number if an example starts on that line" do
expect(world.preceding_declaration_line(example_declaration_line)).to eq(example_declaration_line)
end
it "returns line number of a group that immediately precedes the argument line" do
expect(world.preceding_declaration_line(group_declaration_line + 1)).to eq(group_declaration_line)
end
it "returns line number of an example that immediately precedes the argument line" do
expect(world.preceding_declaration_line(example_declaration_line + 1)).to eq(example_declaration_line)
end
end
context "with two exaples and the second example is registre first" do
let(:second_group_declaration_line) { second_group.metadata[:example_group][:line_number] }
before do
world.register(second_group)
world.register(group)
end
it 'return line number of group if a group start on that line' do
expect(world.preceding_declaration_line(second_group_declaration_line)).to eq(second_group_declaration_line)
end
end
end
describe "#announce_filters" do
let(:reporter) { double('reporter').as_null_object }
before { world.stub(:reporter) { reporter } }
context "with no examples" do
before { world.stub(:example_count) { 0 } }
context "with no filters" do
it "announces" do
reporter.should_receive(:message).
with("No examples found.")
world.announce_filters
end
end
context "with an inclusion filter" do
it "announces" do
configuration.filter_run_including :foo => 'bar'
reporter.should_receive(:message).
with(/All examples were filtered out/)
world.announce_filters
end
end
context "with an inclusion filter and run_all_when_everything_filtered" do
it "announces" do
configuration.stub(:run_all_when_everything_filtered?) { true }
configuration.filter_run_including :foo => 'bar'
reporter.should_receive(:message).
with(/All examples were filtered out/)
world.announce_filters
end
end
context "with an exclusion filter" do
it "announces" do
configuration.filter_run_excluding :foo => 'bar'
reporter.should_receive(:message).
with(/All examples were filtered out/)
world.announce_filters
end
end
end
context "with examples" do
before { world.stub(:example_count) { 1 } }
context "with no filters" do
it "does not announce" do
reporter.should_not_receive(:message)
world.announce_filters
end
end
end
end
end
end
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