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Diffstat (limited to 'test/prism/ruby_api_test.rb')
| -rw-r--r-- | test/prism/ruby_api_test.rb | 160 |
1 files changed, 0 insertions, 160 deletions
diff --git a/test/prism/ruby_api_test.rb b/test/prism/ruby_api_test.rb deleted file mode 100644 index cf7ea437cf..0000000000 --- a/test/prism/ruby_api_test.rb +++ /dev/null @@ -1,160 +0,0 @@ -# frozen_string_literal: true - -require_relative "test_helper" - -module Prism - class RubyAPITest < TestCase - def test_ruby_api - filepath = __FILE__ - source = File.read(filepath, binmode: true, external_encoding: Encoding::UTF_8) - - assert_equal Prism.lex(source, filepath: filepath).value, Prism.lex_file(filepath).value - assert_equal Prism.dump(source, filepath: filepath), Prism.dump_file(filepath) - - serialized = Prism.dump(source, filepath: filepath) - ast1 = Prism.load(source, serialized).value - ast2 = Prism.parse(source, filepath: filepath).value - ast3 = Prism.parse_file(filepath).value - - assert_equal_nodes ast1, ast2 - assert_equal_nodes ast2, ast3 - end - - def test_parse_success? - assert Prism.parse_success?("1") - refute Prism.parse_success?("<>") - end - - def test_parse_file_success? - assert Prism.parse_file_success?(__FILE__) - end - - def test_options - assert_equal "", Prism.parse("__FILE__").value.statements.body[0].filepath - assert_equal "foo.rb", Prism.parse("__FILE__", filepath: "foo.rb").value.statements.body[0].filepath - - assert_equal 1, Prism.parse("foo").value.statements.body[0].location.start_line - assert_equal 10, Prism.parse("foo", line: 10).value.statements.body[0].location.start_line - - refute Prism.parse("\"foo\"").value.statements.body[0].frozen? - assert Prism.parse("\"foo\"", frozen_string_literal: true).value.statements.body[0].frozen? - refute Prism.parse("\"foo\"", frozen_string_literal: false).value.statements.body[0].frozen? - - assert_kind_of Prism::CallNode, Prism.parse("foo").value.statements.body[0] - assert_kind_of Prism::LocalVariableReadNode, Prism.parse("foo", scopes: [[:foo]]).value.statements.body[0] - assert_equal 1, Prism.parse("foo", scopes: [[:foo], []]).value.statements.body[0].depth - - assert_equal [:foo], Prism.parse("foo", scopes: [[:foo]]).value.locals - end - - def test_literal_value_method - assert_equal 123, parse_expression("123").value - assert_equal 3.14, parse_expression("3.14").value - assert_equal 42i, parse_expression("42i").value - assert_equal 42.1ri, parse_expression("42.1ri").value - assert_equal 3.14i, parse_expression("3.14i").value - assert_equal 42r, parse_expression("42r").value - assert_equal 0.5r, parse_expression("0.5r").value - assert_equal 42ri, parse_expression("42ri").value - assert_equal 0.5ri, parse_expression("0.5ri").value - assert_equal 0xFFr, parse_expression("0xFFr").value - assert_equal 0xFFri, parse_expression("0xFFri").value - end - - def test_location_join - recv, args_node, _ = parse_expression("1234 + 567").child_nodes - arg = args_node.arguments[0] - - joined = recv.location.join(arg.location) - assert_equal 0, joined.start_offset - assert_equal 10, joined.length - - assert_raise RuntimeError, "Incompatible locations" do - arg.location.join(recv.location) - end - - other_arg = parse_expression("1234 + 567").arguments.arguments[0] - - assert_raise RuntimeError, "Incompatible sources" do - other_arg.location.join(recv.location) - end - - assert_raise RuntimeError, "Incompatible sources" do - recv.location.join(other_arg.location) - end - end - - def test_location_character_offsets - program = Prism.parse("š + š\nš ||= š").value - - # first š - location = program.statements.body.first.receiver.location - assert_equal 0, location.start_character_offset - assert_equal 1, location.end_character_offset - assert_equal 0, location.start_character_column - assert_equal 1, location.end_character_column - - # second š - location = program.statements.body.first.arguments.arguments.first.location - assert_equal 4, location.start_character_offset - assert_equal 5, location.end_character_offset - assert_equal 4, location.start_character_column - assert_equal 5, location.end_character_column - - # first š - location = program.statements.body.last.name_loc - assert_equal 6, location.start_character_offset - assert_equal 7, location.end_character_offset - assert_equal 0, location.start_character_column - assert_equal 1, location.end_character_column - - # second š - location = program.statements.body.last.value.location - assert_equal 12, location.start_character_offset - assert_equal 13, location.end_character_offset - assert_equal 6, location.start_character_column - assert_equal 7, location.end_character_column - end - - def test_heredoc? - refute parse_expression("\"foo\"").heredoc? - refute parse_expression("\"foo \#{1}\"").heredoc? - refute parse_expression("`foo`").heredoc? - refute parse_expression("`foo \#{1}`").heredoc? - - assert parse_expression("<<~HERE\nfoo\nHERE\n").heredoc? - assert parse_expression("<<~HERE\nfoo \#{1}\nHERE\n").heredoc? - assert parse_expression("<<~`HERE`\nfoo\nHERE\n").heredoc? - assert parse_expression("<<~`HERE`\nfoo \#{1}\nHERE\n").heredoc? - end - - # Through some bit hackery, we want to allow consumers to use the integer - # base flags as the base itself. It has a nice property that the current - # alignment provides them in the correct order. So here we test that our - # assumption holds so that it doesn't change out from under us. - # - # In C, this would look something like: - # - # ((flags & ~DECIMAL) << 1) || 10 - # - # We have to do some other work in Ruby because 0 is truthy and ~ on an - # integer doesn't have a fixed width. - def test_integer_base_flags - base = -> (node) do - value = (node.send(:flags) & (0b1111 - IntegerBaseFlags::DECIMAL)) << 1 - value == 0 ? 10 : value - end - - assert_equal 2, base[parse_expression("0b1")] - assert_equal 8, base[parse_expression("0o1")] - assert_equal 10, base[parse_expression("0d1")] - assert_equal 16, base[parse_expression("0x1")] - end - - private - - def parse_expression(source) - Prism.parse(source).value.statements.body.first - end - end -end |