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# typed: true
# frozen_string_literal: true
require "test_helper"
class GoToRelevantFileTest < Minitest::Test
def setup
@workspace = Dir.mktmpdir
end
def teardown
FileUtils.remove_entry(@workspace)
end
def test_when_input_is_test_file_returns_array_of_implementation_file_locations
Dir.chdir(@workspace) do
lib_dir = File.join(@workspace, "lib/ruby_lsp/requests")
test_dir = File.join(@workspace, "test/requests")
FileUtils.mkdir_p(lib_dir)
FileUtils.mkdir_p(test_dir)
impl_file = File.join(lib_dir, "go_to_relevant_file.rb")
test_file = File.join(test_dir, "go_to_relevant_file_test.rb")
FileUtils.touch(impl_file)
FileUtils.touch(test_file)
result = RubyLsp::Requests::GoToRelevantFile.new(test_file, @workspace).perform
assert_equal([impl_file], result)
end
end
def test_when_input_is_implementation_file_returns_array_of_test_file_locations
Dir.chdir(@workspace) do
lib_dir = File.join(@workspace, "lib/ruby_lsp/requests")
test_dir = File.join(@workspace, "test/requests")
FileUtils.mkdir_p(lib_dir)
FileUtils.mkdir_p(test_dir)
impl_file = File.join(lib_dir, "go_to_relevant_file.rb")
test_file = File.join(test_dir, "go_to_relevant_file_test.rb")
FileUtils.touch(impl_file)
FileUtils.touch(test_file)
result = RubyLsp::Requests::GoToRelevantFile.new(impl_file, @workspace).perform
assert_equal([test_file], result)
end
end
def test_return_empty_array_when_no_filename_matches
Dir.chdir(@workspace) do
lib_dir = File.join(@workspace, "lib/ruby_lsp/requests")
FileUtils.mkdir_p(lib_dir)
impl_file = File.join(lib_dir, "nonexistent_file.rb")
FileUtils.touch(impl_file)
result = RubyLsp::Requests::GoToRelevantFile.new(impl_file, @workspace).perform
assert_empty(result)
end
end
def test_it_finds_multiple_matching_tests
Dir.chdir(@workspace) do
lib_dir = File.join(@workspace, "lib/ruby_lsp/requests")
test_root = File.join(@workspace, "test") # ensure top-level test dir exists
test_unit = File.join(test_root, "unit")
test_int = File.join(test_root, "integration")
FileUtils.mkdir_p(lib_dir)
FileUtils.mkdir_p(test_unit)
FileUtils.mkdir_p(test_int)
impl_file = File.join(lib_dir, "some_feature.rb")
unit_test = File.join(test_unit, "some_feature_test.rb")
int_test = File.join(test_int, "some_feature_test.rb")
FileUtils.touch(impl_file)
FileUtils.touch(unit_test)
FileUtils.touch(int_test)
result = RubyLsp::Requests::GoToRelevantFile.new(impl_file, @workspace).perform
assert_equal(
[unit_test, int_test].sort,
result.sort,
)
end
end
def test_search_within_implementation_test_root
Dir.chdir(@workspace) do
lib_a_dir = File.join(@workspace, "a")
lib_a_test_dir = File.join(@workspace, "a", "test")
FileUtils.mkdir_p(lib_a_dir)
FileUtils.mkdir_p(lib_a_test_dir)
lib_b_dir = File.join(@workspace, "b")
lib_b_test_dir = File.join(@workspace, "b", "test")
FileUtils.mkdir_p(lib_b_dir)
FileUtils.mkdir_p(lib_b_test_dir)
impl_a_file = File.join(lib_a_dir, "implementation.rb")
unit_a_test = File.join(lib_a_test_dir, "implementation_test.rb")
impl_b_file = File.join(lib_b_dir, "implementation.rb")
unit_b_test = File.join(lib_b_test_dir, "implementation_test.rb")
FileUtils.touch(impl_a_file)
FileUtils.touch(unit_a_test)
FileUtils.touch(impl_b_file)
FileUtils.touch(unit_b_test)
result = RubyLsp::Requests::GoToRelevantFile.new(impl_a_file, @workspace).perform
assert_equal(
[unit_a_test].sort,
result.sort,
)
end
end
def test_finds_tests_in_matching_subdirectory
Dir.chdir(@workspace) do
lib_dir = File.join(@workspace, "lib")
test_root = File.join(@workspace, "test")
test_subdir = File.join(test_root, "user")
FileUtils.mkdir_p(lib_dir)
FileUtils.mkdir_p(test_subdir)
impl_file = File.join(lib_dir, "user.rb")
test_file1 = File.join(test_subdir, "create_user_test.rb")
test_file2 = File.join(test_subdir, "test_update_user.rb")
FileUtils.touch(impl_file)
FileUtils.touch(test_file1)
FileUtils.touch(test_file2)
result = RubyLsp::Requests::GoToRelevantFile.new(impl_file, @workspace).perform
assert_equal(
[test_file1, test_file2].sort,
result.sort,
)
end
end
def test_finds_implementation_from_nested_test_file
Dir.chdir(@workspace) do
lib_dir = File.join(@workspace, "lib")
test_root = File.join(@workspace, "test")
test_subdir = File.join(test_root, "go_to_relevant_file")
FileUtils.mkdir_p(lib_dir)
FileUtils.mkdir_p(test_subdir)
impl_file = File.join(lib_dir, "go_to_relevant_file.rb")
test_file = File.join(test_subdir, "go_to_relevant_file_a_test.rb")
FileUtils.touch(impl_file)
FileUtils.touch(test_file)
result = RubyLsp::Requests::GoToRelevantFile.new(test_file, @workspace).perform
assert_equal([impl_file], result)
end
end
end
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