91 lines
3.4 KiB
Ruby
91 lines
3.4 KiB
Ruby
#!/usr/bin/env ruby
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require 'test/unit'
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require File.dirname(__FILE__) + '/../../lib/sass'
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require 'sass/engine'
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class SassEngineTest < Test::Unit::TestCase
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EXCEPTION_MAP = {
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"!a = 1 + " => 'Constant arithmetic error: "1 +"',
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"!a = 1 + 2 +" => 'Constant arithmetic error: "1 + 2 +"',
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"!a = \"b" => 'Unterminated string: "\\"b"',
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"!a = #aaa - a" => 'Undefined operation: "#aaaaaa minus a"',
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"!a = #aaa / a" => 'Undefined operation: "#aaaaaa div a"',
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"!a = #aaa * a" => 'Undefined operation: "#aaaaaa times a"',
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"!a = #aaa % a" => 'Undefined operation: "#aaaaaa mod a"',
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"!a = 1 - a" => 'Undefined operation: "1 minus a"',
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"!a = 1 * a" => 'Undefined operation: "1 times a"',
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"!a = 1 / a" => 'Undefined operation: "1 div a"',
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"!a = 1 % a" => 'Undefined operation: "1 mod a"',
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":" => 'Invalid attribute: ":"',
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": a" => 'Invalid attribute: ": a"',
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":= a" => 'Invalid attribute: ":= a"',
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"a\n :b" => 'Invalid attribute: ":b "',
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"a\n :b: c" => 'Invalid attribute: ":b: c" (This isn\'t CSS!)',
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"a\n :b c;" => 'Invalid attribute: ":b c;" (This isn\'t CSS!)',
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":a" => 'Attributes aren\'t allowed at the root of a document.',
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"!" => 'Invalid constant: "!"',
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"!a" => 'Invalid constant: "!a"',
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"! a" => 'Invalid constant: "! a"',
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"!a b" => 'Invalid constant: "!a b"',
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"a\n\t:b c" => "Illegal Indentation: Only two space characters are allowed as tabulation.",
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"a\n :b c" => "Illegal Indentation: Only two space characters are allowed as tabulation.",
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"a\n :b c" => "Illegal Indentation: Only two space characters are allowed as tabulation.",
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"a\n :b c\n !d = 3" => "Constants may only be declared at the root of a document.",
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"!a = 1b + 2c" => "Incompatible units: b and c",
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"& a\n :b c" => "Base-level rules cannot contain the parent-selector-referencing character '&'",
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"a\n :b\n c" => "Illegal nesting: Only attributes may be nested beneath attributes.",
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"!a = b\n :c d\n" => "Illegal nesting: Nothing may be nested beneath constants.",
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}
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def test_basic_render
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renders_correctly "basic", { :style => :compact }
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end
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def test_alternate_styles
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renders_correctly "expanded", { :style => :expanded }
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renders_correctly "compact", { :style => :compact }
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renders_correctly "nested", { :style => :nested }
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end
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def test_exceptions
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EXCEPTION_MAP.each do |key, value|
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begin
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Sass::Engine.new(key).render
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rescue Sass::SyntaxError => err
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assert_equal(value, err.message)
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assert(err.sass_line, "Line: #{key}")
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assert_match(/\(sass\):[0-9]+/, err.backtrace[0], "Line: #{key}")
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else
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assert(false, "Exception not raised for '#{key}'!")
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end
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end
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end
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def test_exception_line
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to_render = "rule\n :attr val\n// comment!\n\n :broken\n"
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begin
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Sass::Engine.new(to_render).render
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rescue Sass::SyntaxError => err
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assert_equal(5, err.sass_line)
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else
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assert(false, "Exception not raised for '#{to_render}'!")
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end
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end
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private
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def renders_correctly(name, options={})
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sass_file = load_file(name, "sass")
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css_file = load_file(name, "css")
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css_result = Sass::Engine.new(sass_file, options).render
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assert_equal css_file, css_result
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end
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def load_file(name, type = "sass")
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@result = ''
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File.new(File.dirname(__FILE__) + "/#{type == 'sass' ? 'templates' : 'results'}/#{name}.#{type}").each_line { |l| @result += l }
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@result
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end
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end
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