Skip to content

HTTPS clone URL

Subversion checkout URL

You can clone with
or
.
Download ZIP
Fetching contributors…

Cannot retrieve contributors at this time

executable file 355 lines (298 sloc) 10.529 kB
#!/usr/bin/env ruby
require File.dirname(__FILE__) + '/../test_helper'
require 'pathname'
class UtilTest < Test::Unit::TestCase
include Sass::Util
def test_scope
assert(File.exist?(scope("Rakefile")))
end
def test_to_hash
assert_equal({
:foo => 1,
:bar => 2,
:baz => 3
}, to_hash([[:foo, 1], [:bar, 2], [:baz, 3]]))
end
def test_map_keys
assert_equal({
"foo" => 1,
"bar" => 2,
"baz" => 3
}, map_keys({:foo => 1, :bar => 2, :baz => 3}) {|k| k.to_s})
end
def test_map_vals
assert_equal({
:foo => "1",
:bar => "2",
:baz => "3"
}, map_vals({:foo => 1, :bar => 2, :baz => 3}) {|k| k.to_s})
end
def test_map_hash
assert_equal({
"foo" => "1",
"bar" => "2",
"baz" => "3"
}, map_hash({:foo => 1, :bar => 2, :baz => 3}) {|k, v| [k.to_s, v.to_s]})
end
def test_powerset
return unless Set[Set[]] == Set[Set[]] # There's a bug in Ruby 1.8.6 that breaks nested set equality
assert_equal([[].to_set].to_set,
powerset([]))
assert_equal([[].to_set, [1].to_set].to_set,
powerset([1]))
assert_equal([[].to_set, [1].to_set, [2].to_set, [1, 2].to_set].to_set,
powerset([1, 2]))
assert_equal([[].to_set, [1].to_set, [2].to_set, [3].to_set,
[1, 2].to_set, [2, 3].to_set, [1, 3].to_set, [1, 2, 3].to_set].to_set,
powerset([1, 2, 3]))
end
def test_restrict
assert_equal(0.5, restrict(0.5, 0..1))
assert_equal(1, restrict(2, 0..1))
assert_equal(1.3, restrict(2, 0..1.3))
assert_equal(0, restrict(-1, 0..1))
end
def test_merge_adjacent_strings
assert_equal(["foo bar baz", :bang, "biz bop", 12],
merge_adjacent_strings(["foo ", "bar ", "baz", :bang, "biz", " bop", 12]))
str = "foo"
assert_equal(["foo foo foo", :bang, "foo foo", 12],
merge_adjacent_strings([str, " ", str, " ", str, :bang, str, " ", str, 12]))
end
def test_intersperse
assert_equal(["foo", " ", "bar", " ", "baz"],
intersperse(%w[foo bar baz], " "))
assert_equal([], intersperse([], " "))
end
def test_substitute
assert_equal(["foo", "bar", "baz", 3, 4],
substitute([1, 2, 3, 4], [1, 2], ["foo", "bar", "baz"]))
assert_equal([1, "foo", "bar", "baz", 4],
substitute([1, 2, 3, 4], [2, 3], ["foo", "bar", "baz"]))
assert_equal([1, 2, "foo", "bar", "baz"],
substitute([1, 2, 3, 4], [3, 4], ["foo", "bar", "baz"]))
assert_equal([1, "foo", "bar", "baz", 2, 3, 4],
substitute([1, 2, 2, 2, 3, 4], [2, 2], ["foo", "bar", "baz"]))
end
def test_strip_string_array
assert_equal(["foo ", " bar ", " baz"],
strip_string_array([" foo ", " bar ", " baz "]))
assert_equal([:foo, " bar ", " baz"],
strip_string_array([:foo, " bar ", " baz "]))
assert_equal(["foo ", " bar ", :baz],
strip_string_array([" foo ", " bar ", :baz]))
end
def test_paths
assert_equal([[1, 3, 5], [2, 3, 5], [1, 4, 5], [2, 4, 5]],
paths([[1, 2], [3, 4], [5]]))
assert_equal([[]], paths([]))
assert_equal([[1, 2, 3]], paths([[1], [2], [3]]))
end
def test_lcs
assert_equal([1, 2, 3], lcs([1, 2, 3], [1, 2, 3]))
assert_equal([], lcs([], [1, 2, 3]))
assert_equal([], lcs([1, 2, 3], []))
assert_equal([1, 2, 3], lcs([5, 1, 4, 2, 3, 17], [0, 0, 1, 2, 6, 3]))
assert_equal([1], lcs([1, 2, 3, 4], [4, 3, 2, 1]))
assert_equal([1, 2], lcs([1, 2, 3, 4], [3, 4, 1, 2]))
end
def test_lcs_with_block
assert_equal(["1", "2", "3"],
lcs([1, 4, 2, 5, 3], [1, 2, 3]) {|a, b| a == b && a.to_s})
assert_equal([-4, 2, 8],
lcs([-5, 3, 2, 8], [-4, 1, 8]) {|a, b| (a - b).abs <= 1 && [a, b].max})
end
def test_group_by_to_a
assert_equal([[1, [1, 3, 5, 7]], [0, [2, 4, 6, 8]]],
group_by_to_a(1..8) {|i| i % 2})
assert_equal([[1, [1, 4, 7, 10]], [2, [2, 5, 8, 11]], [0, [3, 6, 9, 12]]],
group_by_to_a(1..12) {|i| i % 3})
end
def test_subsequence
assert(subsequence?([1, 2, 3], [1, 2, 3]))
assert(subsequence?([1, 2, 3], [1, :a, 2, :b, 3]))
assert(subsequence?([1, 2, 3], [:a, 1, :b, :c, 2, :d, 3, :e, :f]))
assert(!subsequence?([1, 2, 3], [1, 2]))
assert(!subsequence?([1, 2, 3], [1, 3, 2]))
assert(!subsequence?([1, 2, 3], [3, 2, 1]))
end
def test_silence_warnings
old_stderr, $stderr = $stderr, StringIO.new
warn "Out"
assert_equal("Out\n", $stderr.string)
silence_warnings {warn "In"}
assert_equal("Out\n", $stderr.string)
ensure
$stderr = old_stderr
end
def test_sass_warn
assert_warning("Foo!") {sass_warn "Foo!"}
end
def test_silence_sass_warnings
old_stderr, $stderr = $stderr, StringIO.new
silence_sass_warnings {warn "Out"}
assert_equal("Out\n", $stderr.string)
silence_sass_warnings {sass_warn "In"}
assert_equal("Out\n", $stderr.string)
ensure
$stderr = old_stderr
end
def test_has
assert(has?(:instance_method, String, :chomp!))
assert(has?(:private_instance_method, Sass::Engine, :parse_interp))
end
def test_enum_with_index
assert_equal(%w[foo0 bar1 baz2],
enum_with_index(%w[foo bar baz]).map {|s, i| "#{s}#{i}"})
end
def test_enum_cons
assert_equal(%w[foobar barbaz],
enum_cons(%w[foo bar baz], 2).map {|s1, s2| "#{s1}#{s2}"})
end
def test_extract
arr = [1, 2, 3, 4, 5]
assert_equal([1, 3, 5], extract!(arr) {|e| e % 2 == 1})
assert_equal([2, 4], arr)
end
def test_ord
assert_equal(102, ord("f"))
assert_equal(98, ord("bar"))
end
def test_flatten
assert_equal([1, 2, 3], flatten([1, 2, 3], 0))
assert_equal([1, 2, 3], flatten([1, 2, 3], 1))
assert_equal([1, 2, 3], flatten([1, 2, 3], 2))
assert_equal([[1, 2], 3], flatten([[1, 2], 3], 0))
assert_equal([1, 2, 3], flatten([[1, 2], 3], 1))
assert_equal([1, 2, 3], flatten([[1, 2], 3], 2))
assert_equal([[[1], 2], [3], 4], flatten([[[1], 2], [3], 4], 0))
assert_equal([[1], 2, 3, 4], flatten([[[1], 2], [3], 4], 1))
assert_equal([1, 2, 3, 4], flatten([[[1], 2], [3], 4], 2))
end
def test_set_hash
assert(set_hash(Set[1, 2, 3]) == set_hash(Set[3, 2, 1]))
assert(set_hash(Set[1, 2, 3]) == set_hash(Set[1, 2, 3]))
s1 = Set[]
s1 << 1
s1 << 2
s1 << 3
s2 = Set[]
s2 << 3
s2 << 2
s2 << 1
assert(set_hash(s1) == set_hash(s2))
end
def test_set_eql
assert(set_eql?(Set[1, 2, 3], Set[3, 2, 1]))
assert(set_eql?(Set[1, 2, 3], Set[1, 2, 3]))
s1 = Set[]
s1 << 1
s1 << 2
s1 << 3
s2 = Set[]
s2 << 3
s2 << 2
s2 << 1
assert(set_eql?(s1, s2))
end
def test_extract_and_inject_values
test = lambda {|arr| assert_equal(arr, with_extracted_values(arr) {|str| str})}
test[['foo bar']]
test[['foo {12} bar']]
test[['foo {{12} bar']]
test[['foo {{1', 12, '2} bar']]
test[['foo 1', 2, '{3', 4, 5, 6, '{7}', 8]]
test[['foo 1', [2, 3, 4], ' bar']]
test[['foo ', 1, "\n bar\n", [2, 3, 4], "\n baz"]]
end
def nested_caller_info_fn
caller_info
end
def double_nested_caller_info_fn
nested_caller_info_fn
end
def test_caller_info
assert_equal(["/tmp/foo.rb", 12, "fizzle"], caller_info("/tmp/foo.rb:12: in `fizzle'"))
assert_equal(["/tmp/foo.rb", 12, nil], caller_info("/tmp/foo.rb:12"))
assert_equal(["(sass)", 12, "blah"], caller_info("(sass):12: in `blah'"))
assert_equal(["", 12, "boop"], caller_info(":12: in `boop'"))
assert_equal(["/tmp/foo.rb", -12, "fizzle"], caller_info("/tmp/foo.rb:-12: in `fizzle'"))
assert_equal(["/tmp/foo.rb", 12, "fizzle"], caller_info("/tmp/foo.rb:12: in `fizzle {}'"))
info = nested_caller_info_fn
assert_equal(__FILE__, info[0])
assert_equal("test_caller_info", info[2])
info = proc {nested_caller_info_fn}.call
assert_equal(__FILE__, info[0])
assert_match(/^(block in )?test_caller_info$/, info[2])
info = double_nested_caller_info_fn
assert_equal(__FILE__, info[0])
assert_equal("double_nested_caller_info_fn", info[2])
info = proc {double_nested_caller_info_fn}.call
assert_equal(__FILE__, info[0])
assert_equal("double_nested_caller_info_fn", info[2])
end
def test_version_gt
assert_version_gt("2.0.0", "1.0.0")
assert_version_gt("1.1.0", "1.0.0")
assert_version_gt("1.0.1", "1.0.0")
assert_version_gt("1.0.0", "1.0.0.rc")
assert_version_gt("1.0.0.1", "1.0.0.rc")
assert_version_gt("1.0.0.rc", "0.9.9")
assert_version_gt("1.0.0.beta", "1.0.0.alpha")
assert_version_eq("1.0.0", "1.0.0")
assert_version_eq("1.0.0", "1.0.0.0")
end
def assert_version_gt(v1, v2)
#assert(version_gt(v1, v2), "Expected #{v1} > #{v2}")
assert(!version_gt(v2, v1), "Expected #{v2} < #{v1}")
end
def assert_version_eq(v1, v2)
assert(!version_gt(v1, v2), "Expected #{v1} = #{v2}")
assert(!version_gt(v2, v1), "Expected #{v2} = #{v1}")
end
class FooBar
def foo
Sass::Util.abstract(self)
end
end
def test_abstract
assert_raise_message(NotImplementedError,
"UtilTest::FooBar must implement #foo") {FooBar.new.foo}
end
def test_json_escape_string
assert_json_string "", ""
alphanum = (("0".."9").to_a).concat(("a".."z").to_a).concat(("A".."Z").to_a).join
assert_json_string alphanum, alphanum
assert_json_string "'\"\\'", "'\\\"\\\\'"
assert_json_string "\b\f\n\r\t", "\\b\\f\\n\\r\\t"
end
def assert_json_string(source, target)
assert_equal target, json_escape_string(source)
end
def test_json_value_of
assert_json_value 0, "0"
assert_json_value(-42, "-42")
assert_json_value 42, "42"
assert_json_value true, "true"
assert_json_value false, "false"
assert_json_value "", "\"\""
assert_json_value "\"\"", "\"\\\"\\\"\""
assert_json_value "Multi\nLine\rString", "\"Multi\\nLine\\rString\""
assert_json_value [1, "some\nstr,ing", false, nil], "[1,\"some\\nstr,ing\",false,null]"
end
def assert_json_value(source, target)
assert_equal target, json_value_of(source)
end
def test_vlq
assert_equal "A", encode_vlq(0)
assert_equal "e", encode_vlq(15)
assert_equal "gB", encode_vlq(16)
assert_equal "wH", encode_vlq(120)
end
def assert_vlq_encodes(int, vlq)
vlq_from_decimal_array = decimal_array.map {|d| encode_vlq(d)}.join
decimal_array_from_vlq = decode_vlq(vlq)
assert_equal vlq, vlq_from_decimal_array
assert_equal decimal_array, decimal_array_from_vlq
end
end
Jump to Line
Something went wrong with that request. Please try again.