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require 'cucumber/core/ast/step'
require 'cucumber/core/ast/outline_step'
require 'cucumber/core/ast/empty_multiline_argument'
require 'gherkin/dialect'
module Cucumber
module Core
module Ast
describe Step do
let(:step) do
language, location, comments, keyword, name = *double
multiline_arg = EmptyMultilineArgument.new
Step.new(language, location, comments, keyword, name, multiline_arg)
end
describe "describing itself" do
let(:visitor) { double }
it "describes itself as a step" do
expect( visitor ).to receive(:step).with(step)
step.describe_to(visitor)
end
context "with no multiline argument" do
it "does not try to describe any children" do
allow( visitor ).to receive(:step).with(step).and_yield(visitor)
step.describe_to(visitor)
end
end
context "with a multiline argument" do
let(:step) { Step.new(double, double, double, double, double, multiline_arg) }
let(:multiline_arg) { double }
it "tells its multiline argument to describe itself" do
allow( visitor ).to receive(:step).with(step).and_yield(visitor)
expect( multiline_arg ).to receive(:describe_to).with(visitor)
step.describe_to(visitor)
end
end
end
describe 'comments' do
it "has comments" do
expect( step ).to respond_to(:comments)
end
end
describe "backtrace line" do
let(:step) { Step.new(double, "path/file.feature:10", double, "Given ", "this step passes", double) }
it "knows how to form the backtrace line" do
expect( step.backtrace_line ).to eq("path/file.feature:10:in `Given this step passes'")
end
end
describe "actual keyword" do
let(:language) { ::Gherkin::Dialect.for('en') }
context "for keywords 'given', 'when' and 'then'" do
let(:given_step) { Step.new(language, double, double, "Given ", double, double) }
let(:when_step) { Step.new(language, double, double, "When ", double, double) }
let(:then_step) { Step.new(language, double, double, "Then ", double, double) }
it "returns the keyword itself" do
expect( given_step.actual_keyword(nil) ).to eq("Given ")
expect( when_step.actual_keyword(nil) ).to eq("When ")
expect( then_step.actual_keyword(nil) ).to eq("Then ")
end
end
context "for keyword 'and', 'but', and '*'" do
let(:and_step) { Step.new(language, double, double, "And ", double, double) }
let(:but_step) { Step.new(language, double, double, "But ", double, double) }
let(:asterisk_step) { Step.new(language, double, double, "* ", double, double) }
context "when the previous step keyword exist" do
it "returns the previous step keyword" do
expect( and_step.actual_keyword("Then ") ).to eq("Then ")
expect( but_step.actual_keyword("Then ") ).to eq("Then ")
expect( asterisk_step.actual_keyword("Then ") ).to eq("Then ")
end
end
context "when the previous step keyword does not exist" do
it "returns the 'given' keyword" do
expect( and_step.actual_keyword(nil) ).to eq("Given ")
expect( but_step.actual_keyword(nil) ).to eq("Given ")
expect( asterisk_step.actual_keyword(nil) ).to eq("Given ")
end
end
end
context "for i18n languages" do
let(:language) { ::Gherkin::Dialect.for('en-lol') }
let(:and_step) { Step.new(language, double, double, "AN ", double, double) }
it "returns the keyword in the correct language" do
expect( and_step.actual_keyword(nil) ).to eq("I CAN HAZ ")
end
end
end
end
describe ExpandedOutlineStep do
let(:outline_step) { double }
let(:step) do
language, location, keyword, name = *double
multiline_arg = EmptyMultilineArgument.new
comments = []
ExpandedOutlineStep.new(outline_step, language, location, comments, keyword, name, multiline_arg)
end
describe "describing itself" do
let(:visitor) { double }
it "describes itself as a step" do
expect( visitor ).to receive(:step).with(step)
step.describe_to(visitor)
end
context "with no multiline argument" do
it "does not try to describe any children" do
allow( visitor ).to receive(:step).with(step).and_yield(visitor)
step.describe_to(visitor)
end
end
context "with a multiline argument" do
let(:step) { Step.new(double, double, double, double, double, multiline_arg) }
let(:multiline_arg) { double }
it "tells its multiline argument to describe itself" do
allow( visitor ).to receive(:step).with(step).and_yield(visitor)
expect( multiline_arg ).to receive(:describe_to).with(visitor)
step.describe_to(visitor)
end
end
end
describe 'comments' do
it "has comments" do
expect( step ).to respond_to(:comments)
end
end
describe "backtrace line" do
let(:outline_step) { OutlineStep.new(double, "path/file.feature:5", double, "Given ", "this step <state>", double) }
let(:step) { ExpandedOutlineStep.new(outline_step, double, "path/file.feature:10", double, "Given ", "this step passes", double) }
it "includes the outline step in the backtrace line" do
expect( step.backtrace_line ).to eq("path/file.feature:10:in `Given this step passes'\n" +
"path/file.feature:5:in `Given this step <state>'")
end
end
end
end
end
end
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