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require 'cucumber/core/ast/location'
module Cucumber::Core::Ast
RSpec::Matchers.define :be_included_in do |expected|
match do |actual|
expected.include? actual
end
end
describe Location do
let(:line) { 12 }
let(:file) { "foo.feature" }
describe "equality" do
it "is equal to another Location on the same line of the same file" do
one_location = Location.new(file, line)
another_location = Location.new(file, line)
expect( one_location ).to eq another_location
end
it "is not equal to a wild card of the same file" do
expect( Location.new(file, line) ).not_to eq Location.new(file)
end
context "collections of locations" do
it "behave as expected with uniq" do
unique_collection = [Location.new(file, line), Location.new(file, line)].uniq
expect( unique_collection ).to eq [Location.new(file, line)]
end
end
end
describe "to_s" do
it "is file:line for a precise location" do
expect( Location.new("foo.feature", 12).to_s ).to eq "foo.feature:12"
end
it "is file for a wildcard location" do
expect( Location.new("foo.feature").to_s ).to eq "foo.feature"
end
it "is file:first_line..last_line for a ranged location" do
expect( Location.new("foo.feature", 13..19).to_s ).to eq "foo.feature:13..19"
end
it "is file:line:line:line for an arbitrary set of lines" do
expect( Location.new("foo.feature", [1,3,5]).to_s ).to eq "foo.feature:1:3:5"
end
end
describe "matches" do
let(:matching) { Location.new(file, line) }
let(:same_file_other_line) { Location.new(file, double) }
let(:not_matching) { Location.new(other_file, line) }
let(:other_file) { double }
context 'a precise location' do
let(:precise) { Location.new(file, line) }
it "matches a precise location of the same file and line" do
expect( matching ).to be_match(precise)
end
it "does not match a precise location on a differnt line in the same file" do
expect( matching ).not_to be_match(same_file_other_line)
end
end
context 'a wildcard' do
let(:wildcard) { Location.new(file) }
it "matches any location with the same filename" do
expect( wildcard ).to be_match(matching)
end
it "is matched by any location of the same file" do
expect( matching ).to be_match(wildcard)
end
it "does not match a location in a different file" do
expect( wildcard ).not_to be_match(not_matching)
end
end
context 'a range wildcard' do
let(:range) { Location.new("foo.feature", 13..17) }
it "matches the first line in the same file" do
other = Location.new("foo.feature", 13)
expect( range ).to be_match(other)
end
it "matches a line within the docstring in the same file" do
other = Location.new("foo.feature", 15)
expect( range ).to be_match(other)
end
it "is matched by a line within the docstring in the same file" do
other = Location.new("foo.feature", 15)
expect( other ).to be_match(range)
end
it "matches a wildcard in the same file" do
wildcard = Location.new("foo.feature")
expect( range ).to be_match(wildcard)
end
it "does not match a location outside of the range" do
other = Location.new("foo.feature", 18)
expect( range ).not_to be_match(other)
end
it "does not match a location in another file" do
other = Location.new("bar.feature", 13)
expect( range ).not_to be_match(other)
end
end
context "an arbitrary list of lines" do
let(:location) { Location.new("foo.feature", [1,5,6,7]) }
it "matches any of the given lines" do
[1,5,6,7].each do |line|
other = Location.new("foo.feature", line)
expect(location).to be_match(other)
end
end
it "does not match another line" do
other = Location.new("foo.feature", 2)
expect(location).not_to be_match(other)
end
end
end
describe "created from source location" do
context "when the location is in the tree below pwd" do
it "create a relative path from pwd" do
expect( Location.from_source_location(Dir.pwd + "/path/file.rb", 1).file ).to eq "path/file.rb"
end
end
context "when the location is in an installed gem" do
it "create a relative path from the gem directory" do
expect( Location.from_source_location("/path/gems/gem-name/path/file.rb", 1).file ).to eq "gem-name/path/file.rb"
end
end
context "when the location is neither below pwd nor in an installed gem" do
it "use the absolute path to the file" do
expect( Location.from_source_location("/path/file.rb", 1).file ).to eq "/path/file.rb"
end
end
end
describe "created from file-colon-line" do
it "handles also Windows paths" do
expect( Location.from_file_colon_line("c:\path\file.rb:123").file ).to eq "c:\path\file.rb"
end
end
describe "created of caller" do
it "use the location of the caller" do
expect( Location.of_caller.to_s ).to be_included_in caller[0]
end
context "when specifying additional caller depth"do
it "use the location of the n:th caller" do
expect( Location.of_caller(1).to_s ).to be_included_in caller[1]
end
end
end
describe ".merge" do
it "merges locations from the same file" do
file = "test.feature"
location = Location.merge(
Location.new(file, 1),
Location.new(file, 6),
Location.new(file, 7)
)
expect(location.to_s).to eq "test.feature:1:6:7"
end
it "raises an error when the locations are from different files" do
expect {
Location.merge(
Location.new("one.feature", 1),
Location.new("two.feature", 1)
)
}.to raise_error(IncompatibleLocations)
end
end
end
end
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