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script_test.rb
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/
script_test.rb
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#!/usr/bin/env ruby
require File.dirname(__FILE__) + '/../test_helper'
require 'sass/engine'
module Sass::Script::Functions::UserFunctions
def assert_options(val)
val.options[:foo]
Sass::Script::Value::String.new("Options defined!")
end
def arg_error
assert_options
end
end
module Sass::Script::Functions
include Sass::Script::Functions::UserFunctions
end
class SassScriptTest < Test::Unit::TestCase
include Sass::Script
def test_color_checks_input
assert_raise_message(ArgumentError, "Blue value -1 must be between 0 and 255") {Sass::Script::Value::Color.new([1, 2, -1])}
assert_raise_message(ArgumentError, "Red value 256 must be between 0 and 255") {Sass::Script::Value::Color.new([256, 2, 3])}
end
def test_color_checks_rgba_input
assert_raise_message(ArgumentError, "Alpha channel 1.1 must be between 0 and 1") {Sass::Script::Value::Color.new([1, 2, 3, 1.1])}
assert_raise_message(ArgumentError, "Alpha channel -0.1 must be between 0 and 1") {Sass::Script::Value::Color.new([1, 2, 3, -0.1])}
end
def test_string_escapes
assert_equal "'", resolve("\"'\"")
assert_equal '"', resolve("\"\\\"\"")
assert_equal "\\\\", resolve("\"\\\\\"")
assert_equal "\\02fa", resolve("\"\\02fa\"")
assert_equal "'", resolve("'\\''")
assert_equal '"', resolve("'\"'")
assert_equal "\\\\", resolve("'\\\\'")
assert_equal "\\02fa", resolve("'\\02fa'")
end
def test_color_names
assert_equal "white", resolve("white")
assert_equal "white", resolve("#ffffff")
assert_equal "#fffffe", resolve("white - #000001")
assert_equal "transparent", resolve("transparent")
assert_equal "transparent", resolve("rgba(0, 0, 0, 0)")
end
def test_rgba_color_literals
assert_equal Sass::Script::Value::Color.new([1, 2, 3, 0.75]), eval("rgba(1, 2, 3, 0.75)")
assert_equal "rgba(1, 2, 3, 0.75)", resolve("rgba(1, 2, 3, 0.75)")
assert_equal Sass::Script::Value::Color.new([1, 2, 3, 0]), eval("rgba(1, 2, 3, 0)")
assert_equal "rgba(1, 2, 3, 0)", resolve("rgba(1, 2, 3, 0)")
assert_equal Sass::Script::Value::Color.new([1, 2, 3]), eval("rgba(1, 2, 3, 1)")
assert_equal Sass::Script::Value::Color.new([1, 2, 3, 1]), eval("rgba(1, 2, 3, 1)")
assert_equal "#010203", resolve("rgba(1, 2, 3, 1)")
assert_equal "white", resolve("rgba(255, 255, 255, 1)")
end
def test_rgba_color_math
assert_equal "rgba(50, 50, 100, 0.35)", resolve("rgba(1, 1, 2, 0.35) * rgba(50, 50, 50, 0.35)")
assert_equal "rgba(52, 52, 52, 0.25)", resolve("rgba(2, 2, 2, 0.25) + rgba(50, 50, 50, 0.25)")
assert_raise_message(Sass::SyntaxError, "Alpha channels must be equal: rgba(1, 2, 3, 0.15) + rgba(50, 50, 50, 0.75)") do
resolve("rgba(1, 2, 3, 0.15) + rgba(50, 50, 50, 0.75)")
end
assert_raise_message(Sass::SyntaxError, "Alpha channels must be equal: #123456 * rgba(50, 50, 50, 0.75)") do
resolve("#123456 * rgba(50, 50, 50, 0.75)")
end
assert_raise_message(Sass::SyntaxError, "Alpha channels must be equal: rgba(50, 50, 50, 0.75) / #123456") do
resolve("rgba(50, 50, 50, 0.75) / #123456")
end
end
def test_rgba_number_math
assert_equal "rgba(49, 49, 49, 0.75)", resolve("rgba(50, 50, 50, 0.75) - 1")
assert_equal "rgba(100, 100, 100, 0.75)", resolve("rgba(50, 50, 50, 0.75) * 2")
end
def test_rgba_rounding
assert_equal "rgba(10, 1, 0, 0.12346)", resolve("rgba(10.0, 1.23456789, 0.0, 0.1234567)")
end
def test_compressed_colors
assert_equal "#123456", resolve("#123456", :style => :compressed)
assert_equal "rgba(1,2,3,0.5)", resolve("rgba(1, 2, 3, 0.5)", :style => :compressed)
assert_equal "#123", resolve("#112233", :style => :compressed)
assert_equal "#000", resolve("black", :style => :compressed)
assert_equal "red", resolve("#f00", :style => :compressed)
assert_equal "blue", resolve("#00f", :style => :compressed)
assert_equal "navy", resolve("#000080", :style => :compressed)
assert_equal "navy #fff", resolve("#000080 white", :style => :compressed)
assert_equal "This color is #fff", resolve('"This color is #{ white }"', :style => :compressed)
assert_equal "transparent", resolve("rgba(0, 0, 0, 0)", :style => :compressed)
end
def test_compressed_comma
# assert_equal "foo,bar,baz", resolve("foo, bar, baz", :style => :compressed)
# assert_equal "foo,#baf,baz", resolve("foo, #baf, baz", :style => :compressed)
assert_equal "foo,#baf,red", resolve("foo, #baf, #f00", :style => :compressed)
end
def test_implicit_strings
assert_equal Sass::Script::Value::String.new("foo"), eval("foo")
assert_equal Sass::Script::Value::String.new("foo/bar"), eval("foo/bar")
end
def test_basic_interpolation
assert_equal "foo3bar", resolve("foo\#{1 + 2}bar")
assert_equal "foo3 bar", resolve("foo\#{1 + 2} bar")
assert_equal "foo 3bar", resolve("foo \#{1 + 2}bar")
assert_equal "foo 3 bar", resolve("foo \#{1 + 2} bar")
assert_equal "foo 35 bar", resolve("foo \#{1 + 2}\#{2 + 3} bar")
assert_equal "foo 3 5 bar", resolve("foo \#{1 + 2} \#{2 + 3} bar")
assert_equal "3bar", resolve("\#{1 + 2}bar")
assert_equal "foo3", resolve("foo\#{1 + 2}")
assert_equal "3", resolve("\#{1 + 2}")
end
def test_interpolation_in_function
assert_equal 'flabnabbit(1foo)', resolve('flabnabbit(#{1 + "foo"})')
assert_equal 'flabnabbit(foo 1foobaz)', resolve('flabnabbit(foo #{1 + "foo"}baz)')
assert_equal('flabnabbit(foo 1foo2bar baz)',
resolve('flabnabbit(foo #{1 + "foo"}#{2 + "bar"} baz)'))
end
def test_interpolation_near_operators
assert_equal '3 , 7', resolve('#{1 + 2} , #{3 + 4}')
assert_equal '3, 7', resolve('#{1 + 2}, #{3 + 4}')
assert_equal '3 ,7', resolve('#{1 + 2} ,#{3 + 4}')
assert_equal '3,7', resolve('#{1 + 2},#{3 + 4}')
assert_equal '3, 7, 11', resolve('#{1 + 2}, #{3 + 4}, #{5 + 6}')
assert_equal '3, 7, 11', resolve('3, #{3 + 4}, 11')
assert_equal '3, 7, 11', resolve('3, 7, #{5 + 6}')
assert_equal '3 / 7', resolve('3 / #{3 + 4}')
assert_equal '3 /7', resolve('3 /#{3 + 4}')
assert_equal '3/ 7', resolve('3/ #{3 + 4}')
assert_equal '3/7', resolve('3/#{3 + 4}')
assert_equal '3 * 7', resolve('#{1 + 2} * 7')
assert_equal '3* 7', resolve('#{1 + 2}* 7')
assert_equal '3 *7', resolve('#{1 + 2} *7')
assert_equal '3*7', resolve('#{1 + 2}*7')
assert_equal '-3', resolve('-#{1 + 2}')
assert_equal '- 3', resolve('- #{1 + 2}')
assert_equal '5 + 3 * 7', resolve('5 + #{1 + 2} * #{3 + 4}')
assert_equal '5 +3 * 7', resolve('5 +#{1 + 2} * #{3 + 4}')
assert_equal '5+3 * 7', resolve('5+#{1 + 2} * #{3 + 4}')
assert_equal '3 * 7 + 5', resolve('#{1 + 2} * #{3 + 4} + 5')
assert_equal '3 * 7+ 5', resolve('#{1 + 2} * #{3 + 4}+ 5')
assert_equal '3 * 7+5', resolve('#{1 + 2} * #{3 + 4}+5')
assert_equal '5/3 + 7', resolve('5 / (#{1 + 2} + #{3 + 4})')
assert_equal '5/3 + 7', resolve('5 /(#{1 + 2} + #{3 + 4})')
assert_equal '5/3 + 7', resolve('5 /( #{1 + 2} + #{3 + 4} )')
assert_equal '3 + 7/5', resolve('(#{1 + 2} + #{3 + 4}) / 5')
assert_equal '3 + 7/5', resolve('(#{1 + 2} + #{3 + 4})/ 5')
assert_equal '3 + 7/5', resolve('( #{1 + 2} + #{3 + 4} )/ 5')
assert_equal '3 + 5', resolve('#{1 + 2} + 2 + 3')
assert_equal '3 +5', resolve('#{1 + 2} +2 + 3')
end
def test_string_interpolation
assert_equal "foo bar, baz bang", resolve('"foo #{"bar"}, #{"baz"} bang"')
assert_equal "foo bar baz bang", resolve('"foo #{"#{"ba" + "r"} baz"} bang"')
assert_equal 'foo #{bar baz} bang', resolve('"foo \#{#{"ba" + "r"} baz} bang"')
assert_equal 'foo #{baz bang', resolve('"foo #{"\#{" + "baz"} bang"')
assert_equal "foo2bar", resolve('\'foo#{1 + 1}bar\'')
assert_equal "foo2bar", resolve('"foo#{1 + 1}bar"')
assert_equal "foo1bar5baz4bang", resolve('\'foo#{1 + "bar#{2 + 3}baz" + 4}bang\'')
end
def test_rule_interpolation
assert_equal(<<CSS, render(<<SASS))
foo bar baz bang {
a: b; }
CSS
foo \#{"\#{"ba" + "r"} baz"} bang
a: b
SASS
assert_equal(<<CSS, render(<<SASS))
foo [bar="\#{bar baz}"] bang {
a: b; }
CSS
foo [bar="\\\#{\#{"ba" + "r"} baz}"] bang
a: b
SASS
assert_equal(<<CSS, render(<<SASS))
foo [bar="\#{baz"] bang {
a: b; }
CSS
foo [bar="\#{"\\\#{" + "baz"}"] bang
a: b
SASS
end
def test_inaccessible_functions
assert_equal "send(to_s)", resolve("send(to_s)", :line => 2)
assert_equal "public_instance_methods()", resolve("public_instance_methods()")
end
def test_adding_functions_directly_to_functions_module
assert !Functions.callable?('nonexistant')
Functions.class_eval { def nonexistant; end }
assert Functions.callable?('nonexistant')
Functions.send :remove_method, :nonexistant
end
def test_default_functions
assert_equal "url(12)", resolve("url(12)")
assert_equal 'blam("foo")', resolve('blam("foo")')
end
def test_function_results_have_options
assert_equal "Options defined!", resolve("assert_options(abs(1))")
assert_equal "Options defined!", resolve("assert_options(round(1.2))")
end
def test_funcall_requires_no_whitespace_before_lparen
assert_equal "no-repeat 15px", resolve("no-repeat (7px + 8px)")
assert_equal "no-repeat(15px)", resolve("no-repeat(7px + 8px)")
end
def test_dynamic_url
assert_equal "url(foo-bar)", resolve("url($foo)", {}, env('foo' => Sass::Script::Value::String.new("foo-bar")))
assert_equal "url(foo-bar baz)", resolve("url($foo $bar)", {}, env('foo' => Sass::Script::Value::String.new("foo-bar"), 'bar' => Sass::Script::Value::String.new("baz")))
assert_equal "url(foo baz)", resolve("url(foo $bar)", {}, env('bar' => Sass::Script::Value::String.new("baz")))
assert_equal "url(foo bar)", resolve("url(foo bar)")
end
def test_url_with_interpolation
assert_equal "url(http://sass-lang.com/images/foo-bar)", resolve("url(http://sass-lang.com/images/\#{foo-bar})")
assert_equal 'url("http://sass-lang.com/images/foo-bar")', resolve("url('http://sass-lang.com/images/\#{foo-bar}')")
assert_equal 'url("http://sass-lang.com/images/foo-bar")', resolve('url("http://sass-lang.com/images/#{foo-bar}")')
assert_unquoted "url(http://sass-lang.com/images/\#{foo-bar})"
end
def test_hyphenated_variables
assert_equal("a-b", resolve("$a-b", {}, env("a-b" => Sass::Script::Value::String.new("a-b"))))
end
def test_ruby_equality
assert_equal eval('"foo"'), eval('"foo"')
assert_equal eval('1'), eval('1.0')
assert_equal eval('1 2 3.0'), eval('1 2 3')
assert_equal eval('1, 2, 3.0'), eval('1, 2, 3')
assert_equal eval('(1 2), (3, 4), (5 6)'), eval('(1 2), (3, 4), (5 6)')
assert_not_equal eval('1, 2, 3'), eval('1 2 3')
assert_not_equal eval('1'), eval('"1"')
end
def test_booleans
assert_equal "true", resolve("true")
assert_equal "false", resolve("false")
end
def test_null
assert_equal "", resolve("null")
end
def test_boolean_ops
assert_equal "true", resolve("true and true")
assert_equal "true", resolve("false or true")
assert_equal "true", resolve("true or false")
assert_equal "true", resolve("true or true")
assert_equal "false", resolve("false or false")
assert_equal "false", resolve("false and true")
assert_equal "false", resolve("true and false")
assert_equal "false", resolve("false and false")
assert_equal "true", resolve("not false")
assert_equal "false", resolve("not true")
assert_equal "true", resolve("not not true")
assert_equal "1", resolve("false or 1")
assert_equal "false", resolve("false and 1")
assert_equal "2", resolve("2 or 3")
assert_equal "3", resolve("2 and 3")
assert_equal "true", resolve("null or true")
assert_equal "true", resolve("true or null")
assert_equal "", resolve("null or null")
assert_equal "", resolve("null and true")
assert_equal "", resolve("true and null")
assert_equal "", resolve("null and null")
assert_equal "true", resolve("not null")
assert_equal "1", resolve("null or 1")
assert_equal "", resolve("null and 1")
end
def test_arithmetic_ops
assert_equal "2", resolve("1 + 1")
assert_equal "0", resolve("1 - 1")
assert_equal "8", resolve("2 * 4")
assert_equal "0.5", resolve("(2 / 4)")
assert_equal "2", resolve("(4 / 2)")
assert_equal "-1", resolve("-1")
end
def test_string_ops
assert_equal '"foo" "bar"', resolve('"foo" "bar"')
assert_equal "true 1", resolve('true 1')
assert_equal '"foo", "bar"', resolve("'foo' , 'bar'")
assert_equal "true, 1", resolve('true , 1')
assert_equal "foobar", resolve('"foo" + "bar"')
assert_equal "true1", resolve('true + 1')
assert_equal '"foo"-"bar"', resolve("'foo' - 'bar'")
assert_equal "true-1", resolve('true - 1')
assert_equal '"foo"/"bar"', resolve('"foo" / "bar"')
assert_equal "true/1", resolve('true / 1')
assert_equal '-"bar"', resolve("- 'bar'")
assert_equal "-true", resolve('- true')
assert_equal '/"bar"', resolve('/ "bar"')
assert_equal "/true", resolve('/ true')
end
def test_relational_ops
assert_equal "false", resolve("1 > 2")
assert_equal "false", resolve("2 > 2")
assert_equal "true", resolve("3 > 2")
assert_equal "false", resolve("1 >= 2")
assert_equal "true", resolve("2 >= 2")
assert_equal "true", resolve("3 >= 2")
assert_equal "true", resolve("1 < 2")
assert_equal "false", resolve("2 < 2")
assert_equal "false", resolve("3 < 2")
assert_equal "true", resolve("1 <= 2")
assert_equal "true", resolve("2 <= 2")
assert_equal "false", resolve("3 <= 2")
end
def test_null_ops
assert_raise_message(Sass::SyntaxError,
'Invalid null operation: "null plus 1".') {eval("null + 1")}
assert_raise_message(Sass::SyntaxError,
'Invalid null operation: "null minus 1".') {eval("null - 1")}
assert_raise_message(Sass::SyntaxError,
'Invalid null operation: "null times 1".') {eval("null * 1")}
assert_raise_message(Sass::SyntaxError,
'Invalid null operation: "null div 1".') {eval("null / 1")}
assert_raise_message(Sass::SyntaxError,
'Invalid null operation: "null mod 1".') {eval("null % 1")}
assert_raise_message(Sass::SyntaxError,
'Invalid null operation: "1 plus null".') {eval("1 + null")}
assert_raise_message(Sass::SyntaxError,
'Invalid null operation: "1 minus null".') {eval("1 - null")}
assert_raise_message(Sass::SyntaxError,
'Invalid null operation: "1 times null".') {eval("1 * null")}
assert_raise_message(Sass::SyntaxError,
'Invalid null operation: "1 div null".') {eval("1 / null")}
assert_raise_message(Sass::SyntaxError,
'Invalid null operation: "1 mod null".') {eval("1 % null")}
assert_raise_message(Sass::SyntaxError,
'Invalid null operation: "1 gt null".') {eval("1 > null")}
assert_raise_message(Sass::SyntaxError,
'Invalid null operation: "null lt 1".') {eval("null < 1")}
assert_raise_message(Sass::SyntaxError,
'Invalid null operation: "null plus null".') {eval("null + null")}
assert_raise_message(Sass::SyntaxError,
'Invalid null operation: ""foo" plus null".') {eval("foo + null")}
end
def test_equals
assert_equal("true", resolve('"foo" == $foo', {},
env("foo" => Sass::Script::Value::String.new("foo"))))
assert_equal "true", resolve("1 == 1.0")
assert_equal "true", resolve("false != true")
assert_equal "false", resolve("1em == 1px")
assert_equal "false", resolve("12 != 12")
assert_equal "true", resolve("(foo bar baz) == (foo bar baz)")
assert_equal "true", resolve("(foo, bar, baz) == (foo, bar, baz)")
assert_equal "true", resolve('((1 2), (3, 4), (5 6)) == ((1 2), (3, 4), (5 6))')
assert_equal "true", resolve('((1 2), (3 4)) == (1 2, 3 4)')
assert_equal "false", resolve('((1 2) 3) == (1 2 3)')
assert_equal "false", resolve('(1 (2 3)) == (1 2 3)')
assert_equal "false", resolve('((1, 2) (3, 4)) == (1, 2 3, 4)')
assert_equal "false", resolve('(1 2 3) == (1, 2, 3)')
assert_equal "true", resolve('null == null')
assert_equal "false", resolve('"null" == null')
assert_equal "false", resolve('0 == null')
assert_equal "false", resolve('() == null')
assert_equal "false", resolve('null != null')
assert_equal "true", resolve('"null" != null')
assert_equal "true", resolve('0 != null')
assert_equal "true", resolve('() != null')
end
def test_mod
assert_equal "5", resolve("29 % 12")
assert_equal "5px", resolve("29px % 12")
assert_equal "5px", resolve("29px % 12px")
end
def test_operation_precedence
assert_equal "false true", resolve("true and false false or true")
assert_equal "true", resolve("false and true or true and true")
assert_equal "true", resolve("1 == 2 or 3 == 3")
assert_equal "true", resolve("1 < 2 == 3 >= 3")
assert_equal "true", resolve("1 + 3 > 4 - 2")
assert_equal "11", resolve("1 + 2 * 3 + 4")
end
def test_functions
assert_equal "#80ff80", resolve("hsl(120, 100%, 75%)")
assert_equal "#81ff81", resolve("hsl(120, 100%, 75%) + #010001")
end
def test_operator_unit_conversion
assert_equal "1.1cm", resolve("1cm + 1mm")
assert_equal "2in", resolve("1in + 96px")
assert_equal "true", resolve("2mm < 1cm")
assert_equal "true", resolve("10mm == 1cm")
assert_equal "true", resolve("1 == 1cm")
assert_equal "true", resolve("1.1cm == 11mm")
end
def test_operations_have_options
assert_equal "Options defined!", resolve("assert_options(1 + 1)")
assert_equal "Options defined!", resolve("assert_options('bar' + 'baz')")
end
def test_slash_compiles_literally_when_left_alone
assert_equal "1px/2px", resolve("1px/2px")
assert_equal "1px/2px/3px/4px", resolve("1px/2px/3px/4px")
assert_equal "1px/2px redpx bluepx", resolve("1px/2px redpx bluepx")
assert_equal "foo 1px/2px/3px bar", resolve("foo 1px/2px/3px bar")
end
def test_slash_divides_with_parens
assert_equal "0.5", resolve("(1px/2px)")
assert_equal "0.5", resolve("(1px)/2px")
assert_equal "0.5", resolve("1px/(2px)")
end
def test_slash_divides_with_other_arithmetic
assert_equal "0.5px", resolve("1px*1px/2px")
assert_equal "0.5px", resolve("1px/2px*1px")
assert_equal "0.5", resolve("0+1px/2px")
assert_equal "0.5", resolve("1px/2px+0")
end
def test_slash_divides_with_variable
assert_equal "0.5", resolve("$var/2px", {}, env("var" => eval("1px")))
assert_equal "0.5", resolve("1px/$var", {}, env("var" => eval("2px")))
assert_equal "0.5", resolve("$var", {}, env("var" => eval("1px/2px")))
end
def test_colors_with_wrong_number_of_digits
assert_raise_message(Sass::SyntaxError,
"Colors must have either three or six digits: '#0'") {eval("#0")}
assert_raise_message(Sass::SyntaxError,
"Colors must have either three or six digits: '#12'") {eval("#12")}
assert_raise_message(Sass::SyntaxError,
"Colors must have either three or six digits: '#abcd'") {eval("#abcd")}
assert_raise_message(Sass::SyntaxError,
"Colors must have either three or six digits: '#abcdE'") {eval("#abcdE")}
assert_raise_message(Sass::SyntaxError,
"Colors must have either three or six digits: '#abcdEFA'") {eval("#abcdEFA")}
end
def test_case_insensitive_color_names
assert_equal "blue", resolve("BLUE")
assert_equal "red", resolve("rEd")
assert_equal "#7f4000", resolve("mix(GrEeN, ReD)")
end
def test_empty_list
assert_equal "1 2 3", resolve("1 2 () 3")
assert_equal "1 2 3", resolve("1 2 3 ()")
assert_equal "1 2 3", resolve("() 1 2 3")
assert_raise_message(Sass::SyntaxError, "() isn't a valid CSS value.") {resolve("()")}
assert_raise_message(Sass::SyntaxError, "() isn't a valid CSS value.") {resolve("nth(append((), ()), 1)")}
end
def test_list_with_nulls
assert_equal "1, 2, 3", resolve("1, 2, null, 3")
assert_equal "1 2 3", resolve("1 2 null 3")
assert_equal "1, 2, 3", resolve("1, 2, 3, null")
assert_equal "1 2 3", resolve("1 2 3 null")
assert_equal "1, 2, 3", resolve("null, 1, 2, 3")
assert_equal "1 2 3", resolve("null 1 2 3")
end
def test_map_can_have_trailing_comma
assert_equal("(foo: 1, bar: 2)", eval("(foo: 1, bar: 2,)").to_sass)
end
def test_list_can_have_trailing_comma
assert_equal("1, 2, 3", resolve("1, 2, 3,"))
end
def test_trailing_comma_defines_singleton_list
assert_equal("1 2 3", resolve("nth((1 2 3,), 1)"))
end
def test_map_cannot_have_duplicate_keys
assert_raise_message(Sass::SyntaxError, 'Duplicate key "foo" in map (foo: bar, foo: baz).') do
eval("(foo: bar, foo: baz)")
end
assert_raise_message(Sass::SyntaxError, 'Duplicate key "foo" in map (foo: bar, fo + o: baz).') do
eval("(foo: bar, fo + o: baz)")
end
assert_raise_message(Sass::SyntaxError, 'Duplicate key "foo" in map (foo: bar, "foo": baz).') do
eval("(foo: bar, 'foo': baz)")
end
assert_raise_message(Sass::SyntaxError, 'Duplicate key 2px in map (2px: bar, 1px + 1px: baz).') do
eval("(2px: bar, 1px + 1px: baz)")
end
assert_raise_message(Sass::SyntaxError, 'Duplicate key #0000ff in map (blue: bar, blue: baz).') do
eval("(blue: bar, #00f: baz)")
end
end
def test_non_duplicate_map_keys
# These shouldn't throw errors
eval("(foo: foo, bar: bar)")
eval("(2px: foo, 2: bar)")
eval("(2px: foo, 2em: bar)")
eval("('2px': foo, 2px: bar)")
end
def test_map_syntax_errors
assert_raise_message(Sass::SyntaxError, 'Invalid CSS after "(foo:": expected expression (e.g. 1px, bold), was ")"') do
eval("(foo:)")
end
assert_raise_message(Sass::SyntaxError, 'Invalid CSS after "(": expected ")", was ":bar)"') do
eval("(:bar)")
end
assert_raise_message(Sass::SyntaxError, 'Invalid CSS after "(foo, bar": expected ")", was ": baz)"') do
eval("(foo, bar: baz)")
end
assert_raise_message(Sass::SyntaxError, 'Invalid CSS after "(foo: bar, baz": expected ":", was ")"') do
eval("(foo: bar, baz)")
end
end
def test_deep_argument_error_not_unwrapped
# JRuby (as of 1.6.7.2) offers no way of distinguishing between
# argument errors caused by programming errors in a function and
# argument errors explicitly thrown within that function.
return if RUBY_PLATFORM =~ /java/
# Don't validate the message; it's different on Rubinius.
assert_raise(ArgumentError) {resolve("arg-error()")}
end
def test_shallow_argument_error_unwrapped
assert_raise_message(Sass::SyntaxError, "wrong number of arguments (1 for 0) for `arg-error'") {resolve("arg-error(1)")}
end
def test_boolean_ops_short_circuit
assert_equal "false", resolve("$ie and $ie <= 7", {}, env('ie' => Sass::Script::Value::Bool.new(false)))
assert_equal "true", resolve("$ie or $undef", {}, env('ie' => Sass::Script::Value::Bool.new(true)))
end
def test_setting_global_variable_locally_warns
assert_warning(<<WARNING) {assert_equal(<<CSS, render(<<SCSS, :syntax => :scss))}
DEPRECATION WARNING on line 4 of test_setting_global_variable_locally_warns_inline.scss:
Assigning to global variable "$var" by default is deprecated.
In future versions of Sass, this will create a new local variable.
If you want to assign to the global variable, use "$var: x !global" instead.
Note that this will be incompatible with Sass 3.2.
WARNING
.foo {
a: x; }
.bar {
b: x; }
CSS
$var: 1;
.foo {
$var: x;
a: $var;
}
.bar {
b: $var;
}
SCSS
end
def test_setting_global_variable_locally_warns_only_once
assert_warning(<<WARNING) {assert_equal(<<CSS, render(<<SCSS, :syntax => :scss))}
DEPRECATION WARNING on line 3 of test_setting_global_variable_locally_warns_only_once_inline.scss:
Assigning to global variable "$var" by default is deprecated.
In future versions of Sass, this will create a new local variable.
If you want to assign to the global variable, use "$var: x !global" instead.
Note that this will be incompatible with Sass 3.2.
WARNING
CSS
$var: 1;
@mixin foo {$var: x}
@include foo;
@include foo;
@include foo;
SCSS
end
def test_setting_global_variable_globally
assert_no_warning {assert_equal(<<CSS, render(<<SCSS, :syntax => :scss))}
.foo {
a: 1; }
.bar {
b: 2; }
CSS
$var: 1;
.foo {
a: $var;
}
$var: 2;
.bar {
b: $var;
}
SCSS
end
def test_setting_global_variable_with_flag
assert_no_warning {assert_equal(<<CSS, render(<<SCSS, :syntax => :scss))}
.bar {
a: x;
b: y;
c: z; }
CSS
$var1: 1;
$var3: 3;
.foo {
$var1: x !global;
$var2: y !global;
@each $var3 in _ {
$var3: z !global;
}
}
.bar {
a: $var1;
b: $var2;
c: $var3;
}
SCSS
end
def test_setting_global_variable_with_flag_and_default
assert_equal(<<CSS, render(<<SCSS, :syntax => :scss))
.bar {
a: 1;
b: y;
c: z; }
CSS
$var1: 1;
.foo {
$var1: x !global !default;
$var2: y !global !default;
@each $var3 in _ {
$var3: z !global !default;
}
}
.bar {
a: $var1;
b: $var2;
c: $var3;
}
SCSS
end
# Regression Tests
def test_inspect_divided_numbers
assert_equal "1px/2px", resolve("inspect(1px/2px)")
assert_equal "0.5", resolve("inspect((1px/2px))")
end
def test_minus_without_whitespace
assert_equal "5px", resolve("15px-10px")
end
def test_minus_preceded_by_comment
assert_equal "15px -10px", resolve("15px/**/-10px")
end
def test_user_defined_function_forces_division
assert_equal(<<CSS, render(<<SASS))
a {
b: 10px; }
CSS
@function foo()
@return 20px
a
b: (foo() / 2)
SASS
assert_equal(<<CSS, render(<<SASS))
a {
b: 10px; }
CSS
@function foo()
@return 20px
a
b: foo() / 2
SASS
end
def test_funcall_has_higher_precedence_than_color_name
assert_equal "teal(12)", resolve("teal(12)")
assert_equal "tealbang(12)", resolve("tealbang(12)")
assert_equal "teal-bang(12)", resolve("teal-bang(12)")
assert_equal "teal\\+bang(12)", resolve("teal\\+bang(12)")
end
def test_funcall_has_higher_precedence_than_true_false_null
assert_equal "teal(12)", resolve("teal(12)")
assert_equal "tealbang(12)", resolve("tealbang(12)")
assert_equal "teal-bang(12)", resolve("teal-bang(12)")
assert_equal "teal\\+bang(12)", resolve("teal\\+bang(12)")
end
def test_interpolation_after_hash
assert_equal "#2", resolve('"##{1 + 1}"')
end
def test_misplaced_comma_in_funcall
assert_raise_message(Sass::SyntaxError,
'Invalid CSS after "foo(bar, ": expected function argument, was ")"') {eval('foo(bar, )')}
end
def test_color_prefixed_identifier
assert_equal "tealbang", resolve("tealbang")
assert_equal "teal-bang", resolve("teal-bang")
end
def test_op_prefixed_identifier
assert_equal "notbang", resolve("notbang")
assert_equal "not-bang", resolve("not-bang")
assert_equal "or-bang", resolve("or-bang")
assert_equal "and-bang", resolve("and-bang")
end
def test_number_initialization
assert_equal Sass::Script::Value::Number.new(10, ["px"]), Sass::Script::Value::Number.new(10, "px")
assert_equal Sass::Script::Value::Number.new(10, ["px"], ["em"]), Sass::Script::Value::Number.new(10, "px", "em")
end
def test_is_unit
assert Sass::Script::Value::Number.new(10, "px").is_unit?("px")
assert Sass::Script::Value::Number.new(10).is_unit?(nil)
assert !Sass::Script::Value::Number.new(10, "px", "em").is_unit?("px")
assert !Sass::Script::Value::Number.new(10, [], "em").is_unit?("em")
assert !Sass::Script::Value::Number.new(10, ["px", "em"]).is_unit?("px")
end
def test_rename_redirect
assert_no_warning do
assert_equal Sass::Script::Value::Base, Sass::Script::Literal
assert_equal Sass::Script::Tree::Node, Sass::Script::Node
assert_equal Sass::Script::Tree::Operation, Sass::Script::Operation
assert_equal Sass::Script::Value::String, Sass::Script::String
end
end
def test_number_printing
assert_equal "1", resolve("1")
assert_equal "1", resolve("1.0")
assert_equal "1000000000", resolve("1000000000")
assert_equal "0.00001", resolve("0.00001")
assert_equal "1.12121", resolve("1.121214")
assert_equal "1.12122", resolve("1.121215")
assert_equal "Infinity", resolve("(1.0/0.0)")
assert_equal "-Infinity", resolve("(-1.0/0.0)")
assert_equal "NaN", resolve("(0.0/0.0)")
end
private
def resolve(str, opts = {}, environment = env)
munge_filename opts
val = eval(str, opts, environment)
assert_kind_of Sass::Script::Value::Base, val
val.is_a?(Sass::Script::Value::String) ? val.value : val.to_s
end
def assert_unquoted(str, opts = {}, environment = env)
munge_filename opts
val = eval(str, opts, environment)
assert_kind_of Sass::Script::Value::String, val
assert_equal :identifier, val.type
end
def assert_quoted(str, opts = {}, environment = env)
munge_filename opts
val = eval(str, opts, environment)
assert_kind_of Sass::Script::Value::String, val
assert_equal :string, val.type
end
def eval(str, opts = {}, environment = env)
munge_filename opts
Sass::Script.parse(str, opts.delete(:line) || 1,
opts.delete(:offset) || 0, opts).
perform(Sass::Environment.new(environment, opts))
end
def render(sass, options = {})
munge_filename options
Sass::Engine.new(sass, options).render
end
def env(hash = {})
env = Sass::Environment.new
hash.each {|k, v| env.set_var(k, v)}
env
end
def selector(str)
parser = Sass::SCSS::StaticParser.new(
str, filename_for_test, Sass::Importers::Filesystem.new('.'))
parser.parse_selector
end
def test_null_is_a_singleton
assert_same Sass::Script::Value::Null.new, Sass::Script::Value::Null.new
end
end