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require_relative "helper"
class GrammarTest < Minitest::Test
def test_comment
match = TomlRB::Document.parse(" # A comment", root: :comment)
assert_nil(match.value)
end
def test_key
match = TomlRB::Document.parse("bad_key-", root: :key)
assert_equal("bad_key-", match.value.first)
match = TomlRB::Document.parse('"123.ʎǝʞ.#?"', root: :key)
assert_equal("123.ʎǝʞ.#?", match.value.first)
end
def test_table
indentation_alternatives_for("[akey]") do |str|
match = TomlRB::Document.parse(str, root: :table)
assert_equal(TomlRB::Table, match.value.class)
assert_equal(["akey"], match.value.instance_variable_get(:@dotted_keys))
end
match = TomlRB::Document.parse("[owner.emancu]", root: :table)
assert_equal(%w[owner emancu],
match.value.instance_variable_get(:@dotted_keys))
match = TomlRB::Document.parse('["owner.emancu"]', root: :table)
assert_equal(%w[owner.emancu],
match.value.instance_variable_get(:@dotted_keys))
match = TomlRB::Document.parse('["first key"."second key"]', root: :table)
assert_equal(["first key", "second key"],
match.value.instance_variable_get(:@dotted_keys))
match = TomlRB::Document.parse("[ owner . emancu ]", root: :table)
assert_equal(%w[owner emancu],
match.value.instance_variable_get(:@dotted_keys))
assert_raises Citrus::ParseError do
TomlRB::Document.parse("[ owner emancu ]", root: :table)
end
end
def test_keyvalue
indentation_alternatives_for('key = "value"') do |str|
match = TomlRB::Document.parse(str, root: :keyvalue)
assert_equal(TomlRB::Keyvalue, match.value.class)
keyvalue = match.value
assert_equal("key", keyvalue.instance_variable_get(:@dotted_keys).first)
assert_equal("value", keyvalue.instance_variable_get(:@value))
end
indentation_alternatives_for('key1."key2".key3 = "value"') do |str|
match = TomlRB::Document.parse(str, root: :keyvalue)
assert_equal(TomlRB::Keyvalue, match.value.class)
keyvalue = match.value
assert_equal("key1", keyvalue.instance_variable_get(:@dotted_keys)[0])
assert_equal("key2", keyvalue.instance_variable_get(:@dotted_keys)[1])
assert_equal("key3", keyvalue.instance_variable_get(:@dotted_keys)[2])
assert_equal("value", keyvalue.instance_variable_get(:@value))
end
end
def test_string
match = TomlRB::Document.parse('"TomlRB-Example, should work."', root: :string)
assert_equal("TomlRB-Example, should work.", match.value)
end
def test_multiline_string
match = TomlRB::Document.parse('"""\tOne\nTwo"""', root: :multiline_string)
assert_equal "\tOne\nTwo", match.value
to_parse = '"""\
One \
Two\
"""'
match = TomlRB::Document.parse(to_parse, root: :multiline_string)
assert_equal "One Two", match.value
end
def test_empty_multiline_string
to_parse = '""""""'
match = TomlRB::Document.parse(to_parse, root: :multiline_string)
assert_equal "", match.value
end
def test_special_characters
match = TomlRB::Document.parse('"\0 \" \t \n \r"', root: :string)
assert_equal("\0 \" \t \n \r", match.value)
match = TomlRB::Document.parse('"C:\\\\Documents\\\\nada.exe"', root: :string)
assert_equal("C:\\Documents\\nada.exe", match.value)
end
def test_bool
match = TomlRB::Document.parse("true", root: :bool)
assert_equal(true, match.value)
match = TomlRB::Document.parse("false", root: :bool)
assert_equal(false, match.value)
end
def test_integer
match = TomlRB::Document.parse("+99", root: :integer)
assert_equal(99, match.value)
match = TomlRB::Document.parse("42", root: :integer)
assert_equal(42, match.value)
match = TomlRB::Document.parse("0", root: :integer)
assert_equal(0, match.value)
match = TomlRB::Document.parse("-17", root: :integer)
assert_equal(-17, match.value)
match = TomlRB::Document.parse("1_000", root: :integer)
assert_equal(1_000, match.value)
match = TomlRB::Document.parse("5_349_221", root: :integer)
assert_equal(5_349_221, match.value)
match = TomlRB::Document.parse("1_2_3_4_5", root: :integer)
assert_equal(1_2_3_4_5, match.value)
match = TomlRB::Document.parse("0xDEADBEEF", root: :integer)
assert_equal(0xDEADBEEF, match.value)
match = TomlRB::Document.parse("0xdeadbeef", root: :integer)
assert_equal(0xdeadbeef, match.value)
match = TomlRB::Document.parse("0xdead_beef", root: :integer)
assert_equal(0xdead_beef, match.value)
match = TomlRB::Document.parse("0o01234567", root: :integer)
assert_equal(0o01234567, match.value)
match = TomlRB::Document.parse("0o755", root: :integer)
assert_equal(0o755, match.value)
match = TomlRB::Document.parse("0b11010110", root: :integer)
assert_equal(0b11010110, match.value)
end
def test_float
match = TomlRB::Document.parse("+1.0", root: :float)
assert_equal(+1.0, match.value)
match = TomlRB::Document.parse("3.1415", root: :float)
assert_equal(3.1415, match.value)
match = TomlRB::Document.parse("-0.01", root: :float)
assert_equal(-0.01, match.value)
match = TomlRB::Document.parse("5e+22", root: :float)
assert_equal(5e+22, match.value)
match = TomlRB::Document.parse("1e6", root: :float)
assert_equal(1e6, match.value)
match = TomlRB::Document.parse("-2E-2", root: :float)
assert_equal(-2E-2, match.value)
match = TomlRB::Document.parse("6.626e-34", root: :float)
assert_equal(6.626e-34, match.value)
match = TomlRB::Document.parse("224_617.445_991_228", root: :float)
assert_equal(224_617.445_991_228, match.value)
match = TomlRB::Document.parse("inf", root: :float)
assert_equal(Float::INFINITY, match.value)
match = TomlRB::Document.parse("+inf", root: :float)
assert_equal(Float::INFINITY, match.value)
match = TomlRB::Document.parse("-inf", root: :float)
assert_equal(-Float::INFINITY, match.value)
match = TomlRB::Document.parse("nan", root: :float)
assert(match.value.nan?)
match = TomlRB::Document.parse("+nan", root: :float)
assert(match.value.nan?)
match = TomlRB::Document.parse("-nan", root: :float)
assert(match.value.nan?)
end
def test_signed_numbers
match = TomlRB::Document.parse("+26", root: :number)
assert_equal(26, match.value)
match = TomlRB::Document.parse("-26", root: :number)
assert_equal(-26, match.value)
match = TomlRB::Document.parse("1.69", root: :number)
assert_equal(1.69, match.value)
match = TomlRB::Document.parse("-1.69", root: :number)
assert_equal(-1.69, match.value)
end
def test_expressions_with_comments
match = TomlRB::Document.parse("[shouldwork] # with comment", root: :table)
assert_equal(["shouldwork"],
match.value.instance_variable_get(:@dotted_keys))
match = TomlRB::Document.parse("works = true # with comment", root: :keyvalue).value
assert_equal("works", match.instance_variable_get(:@dotted_keys).first)
assert_equal(true, match.instance_variable_get(:@value))
end
def test_array
match = TomlRB::Document.parse("[]", root: :array)
assert_equal([], match.value)
match = TomlRB::Document.parse("[ 2, 4]", root: :array)
assert_equal([2, 4], match.value)
match = TomlRB::Document.parse("[ 2.4, 4.72]", root: :array)
assert_equal([2.4, 4.72], match.value)
match = TomlRB::Document.parse('[ "hey", "TomlRB"]', root: :array)
assert_equal(%w[hey TomlRB], match.value)
match = TomlRB::Document.parse('[ ["hey", "TomlRB"], [2,4] ]', root: :array)
assert_equal([%w[hey TomlRB], [2, 4]], match.value)
match = TomlRB::Document.parse("[ { one = 1 }, { two = 2, three = 3} ]",
root: :array)
assert_equal([{"one" => 1}, {"two" => 2, "three" => 3}], match.value)
end
def test_empty_array
# test that [] is parsed as array and not as inline table array
match = TomlRB::Document.parse("a = []", root: :keyvalue).value
assert_equal [], match.value
end
def test_multiline_array
multiline_array = "[ \"hey\",\n \"ho\",\n\t \"lets\", \"go\",\n ]"
match = TomlRB::Document.parse(multiline_array, root: :array)
assert_equal(%w[hey ho lets go], match.value)
multiline_array = "[\n#1,\n2,\n# 3\n]"
match = TomlRB::Document.parse(multiline_array, root: :array)
assert_equal([2], match.value)
multiline_array = "[\n# comment\n#, more comments\n4]"
match = TomlRB::Document.parse(multiline_array, root: :array)
assert_equal([4], match.value)
multiline_array = "[\n 1,\n # 2,\n 3 ,\n]"
match = TomlRB::Document.parse(multiline_array, root: :array)
assert_equal([1, 3], match.value)
multiline_array = "[\n 1 , # useless comment\n # 2,\n 3 #other comment\n]"
match = TomlRB::Document.parse(multiline_array, root: :array)
assert_equal([1, 3], match.value)
end
# Dates are really hard to test from JSON, due the imposibility to represent
# datetimes without quotes.
def test_datetime
match = TomlRB::Document.parse("1979-05-27T07:32:00Z", root: :datetime)
assert_equal(Time.utc(1979, 5, 27, 7, 32, 0), match.value)
match = TomlRB::Document.parse("1979-05-27T00:32:00-07:00", root: :datetime)
assert_equal(Time.new(1979, 5, 27, 0, 32, 0, "-07:00"), match.value)
match = TomlRB::Document.parse("1979-05-27T00:32:00.999999-07:00", root: :datetime)
assert_equal(Time.new(1979, 5, 27, 0, 32, 0.999999, "-07:00"), match.value)
match = TomlRB::Document.parse("1979-05-27 07:32:00Z", root: :datetime)
assert_equal(Time.utc(1979, 5, 27, 7, 32, 0), match.value)
match = TomlRB::Document.parse("1979-05-27T07:32:00", root: :datetime)
assert_equal(Time.local(1979, 5, 27, 7, 32, 0), match.value)
match = TomlRB::Document.parse("1979-05-27T00:32:00.999999", root: :datetime)
assert_equal(Time.local(1979, 5, 27, 0, 32, 0, 999999), match.value)
match = TomlRB::Document.parse("1979-05-27", root: :datetime)
assert_equal(Time.local(1979, 5, 27), match.value)
match = TomlRB::Document.parse("07:32:00", root: :datetime)
assert_equal(Time.at(3600 * 7 + 60 * 32), match.value)
match = TomlRB::Document.parse("00:32:00.999999", root: :datetime)
assert_equal(Time.at(60 * 32, 999999), match.value)
end
def test_inline_table
match = TomlRB::Document.parse("{ }", root: :inline_table)
assert_equal({}, match.value.value)
match = TomlRB::Document.parse("{ simple = true, params = 2 }", root: :inline_table)
assert_equal({"simple" => true, "params" => 2}, match.value.value)
match = TomlRB::Document.parse("{ nest = { really = { hard = true } } }",
root: :inline_table)
assert_equal({"nest" => {"really" => {"hard" => true}}}, match.value.value)
assert_equal({nest: {really: {hard: true}}}, match.value.value(true))
end
private
# Creates all the alternatives of valid indentations to test
def indentation_alternatives_for(str)
[str, " #{str}", "\t#{str}", "\t\t#{str}"].each do |alternative|
yield(alternative)
end
end
end
|
