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|
require File.dirname(__FILE__) + '/../test_helper'
require 'sass/engine'
# Most CSS variable tests are in sass-spec, but a few relate to formatting or
# conversion and so belong here.
class CssVariableTest < Minitest::Test
def test_folded_inline_whitespace
assert_variable_value "foo bar baz", "foo bar baz"
assert_variable_value "foo bar", "foo \t bar"
end
def test_folded_multiline_whitespace
# We don't want to reformat newlines in nested and expanded mode, so we just
# remove trailing whitespace before them.
assert_equal <<CSS, render(<<SCSS)
.foo {
--multiline: foo
bar; }
CSS
.foo {
--multiline: foo\s
bar;
}
SCSS
assert_equal <<CSS, render(<<SCSS)
.foo {
--multiline: foo
bar; }
CSS
.foo {
--multiline: foo\s
bar;
}
SCSS
assert_equal <<CSS, render(<<SCSS, style: :expanded)
.foo {
--multiline: foo
bar;
}
CSS
.foo {
--multiline: foo\s
bar;
}
SCSS
assert_equal <<CSS, render(<<SCSS, style: :expanded)
.foo {
--multiline: foo
bar;
}
CSS
.foo {
--multiline: foo\s
bar;
}
SCSS
# In compact and compressed mode, we fold all whitespace around newlines
# together.
assert_equal <<CSS, render(<<SCSS, style: :compact)
.foo { --multiline: foo bar; }
CSS
.foo {
--multiline: foo\s
bar;
}
SCSS
assert_equal <<CSS, render(<<SCSS, style: :compact)
.foo { --multiline: foo bar; }
CSS
.foo {
--multiline: foo\s
bar;
}
SCSS
assert_equal <<CSS, render(<<SCSS, style: :compressed)
.foo{--multiline: foo bar}
CSS
.foo {
--multiline: foo\s
bar;
}
SCSS
assert_equal <<CSS, render(<<SCSS, style: :compressed)
.foo{--multiline: foo bar}
CSS
.foo {
--multiline: foo\s
bar;
}
SCSS
end
# Conversion.
def test_static_values_convert
assert_converts <<SASS, <<SCSS
.foo
--bar: baz
SASS
.foo {
--bar: baz;
}
SCSS
assert_converts <<SASS, <<SCSS
.foo
--bar: [({{([!;])}})]
SASS
.foo {
--bar: [({{([!;])}})];
}
SCSS
assert_converts <<SASS, <<SCSS
.foo
--bar: {a: b; c: d}
SASS
.foo {
--bar: {a: b; c: d};
}
SCSS
end
def test_dynamic_values_convert
assert_converts <<SASS, <<SCSS
.foo
--bar: baz \#{bang} qux
SASS
.foo {
--bar: baz \#{bang} qux;
}
SCSS
assert_converts <<SASS, <<SCSS
.foo
--bar: "baz \#{bang} qux"
SASS
.foo {
--bar: "baz \#{bang} qux";
}
SCSS
end
def test_multiline_value_converts
assert_scss_to_scss <<SCSS
.foo {
--bar: {
a: b;
c: d;
};
}
SCSS
assert_scss_to_sass <<SASS, <<SCSS
.foo
--bar: { a: b; c: d; }
SASS
.foo {
--bar: {
a: b;
c: d;
};
}
SCSS
end
private
def assert_variable_value(expected, source)
expected = <<CSS
x {
--variable: #{expected}; }
CSS
assert_equal expected, render_variable(source)
assert_equal expected, render_variable(source, syntax: :sass)
end
def render_variable(source, syntax: :scss)
render(syntax == :scss ? <<SCSS : <<SASS, :syntax => syntax)
x {
--variable: #{source};
}
SCSS
x
--variable: #{source}
SASS
end
def render(sass, options = {})
options[:syntax] ||= :scss
options[:cache] = false
munge_filename options
Sass::Engine.new(sass, options).render
end
def resolve(str, opts = {}, environment = env)
munge_filename opts
val = eval(str, opts, environment)
assert_kind_of Sass::Script::Value::Base, val
val.options = opts
val.is_a?(Sass::Script::Value::String) ? val.value : val.to_s
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 env(hash = {})
env = Sass::Environment.new
hash.each {|k, v| env.set_var(k, v)}
env
end
end
|
