mirror of
https://github.com/rails/execjs
synced 2023-03-27 23:21:20 -04:00
115 lines
3.7 KiB
Ruby
115 lines
3.7 KiB
Ruby
# -*- coding: utf-8 -*-
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require "execjs_test"
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class TestRuntime < Test::Unit::TestCase
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def setup
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@runtime = ExecJS::Runtimes.autodetect
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end
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def test_exec
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assert_nil @runtime.exec("1")
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assert_nil @runtime.exec("return")
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assert_nil @runtime.exec("return null")
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assert_nil @runtime.exec("return function() {}")
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assert_equal 0, @runtime.exec("return 0")
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assert_equal true, @runtime.exec("return true")
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assert_equal [1, 2], @runtime.exec("return [1, 2]")
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assert_equal "hello", @runtime.exec("return 'hello'")
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assert_equal({"a"=>1,"b"=>2}, @runtime.exec("return {a:1,b:2}"))
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assert_equal "café", @runtime.exec("return 'café'")
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assert_equal "☃", @runtime.exec('return "☃"')
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assert_equal "☃", @runtime.exec('return "\u2603"')
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assert_equal "\\", @runtime.exec('return "\\\\"')
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end
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def test_eval
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assert_nil @runtime.eval("")
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assert_nil @runtime.eval(" ")
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assert_nil @runtime.eval("null")
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assert_nil @runtime.eval("function() {}")
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assert_equal 0, @runtime.eval("0")
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assert_equal true, @runtime.eval("true")
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assert_equal [1, 2], @runtime.eval("[1, 2]")
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assert_equal [1, nil], @runtime.eval("[1, function() {}]")
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assert_equal "hello", @runtime.eval("'hello'")
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assert_equal({"a"=>1,"b"=>2}, @runtime.eval("{a:1,b:2}"))
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assert_equal({"a"=>true}, @runtime.eval("{a:true,b:function (){}}"))
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assert_equal "café", @runtime.eval("'café'")
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assert_equal "☃", @runtime.eval('"☃"')
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assert_equal "☃", @runtime.eval('"\u2603"')
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assert_equal "\\", @runtime.eval('"\\\\"')
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end
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if defined? Encoding
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def test_encoding
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utf8 = Encoding.find('UTF-8')
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assert_equal utf8, @runtime.exec("return 'hello'").encoding
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assert_equal utf8, @runtime.eval("'☃'").encoding
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ascii = "'hello'".encode('US-ASCII')
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result = @runtime.eval(ascii)
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assert_equal "hello", result
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assert_equal utf8, result.encoding
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assert_raise Encoding::UndefinedConversionError do
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binary = "\xde\xad\xbe\xef".force_encoding("BINARY")
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@runtime.eval(binary)
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end
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end
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def test_encoding_compile
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utf8 = Encoding.find('UTF-8')
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context = @runtime.compile("foo = function(v) { return '¶' + v; }".encode("ISO8859-15"))
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assert_equal utf8, context.exec("return foo('hello')").encoding
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assert_equal utf8, context.eval("foo('☃')").encoding
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ascii = "foo('hello')".encode('US-ASCII')
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result = context.eval(ascii)
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assert_equal "¶hello", result
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assert_equal utf8, result.encoding
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assert_raise Encoding::UndefinedConversionError do
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binary = "\xde\xad\xbe\xef".force_encoding("BINARY")
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context.eval(binary)
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end
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end
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end
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def test_compile
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context = @runtime.compile("foo = function() { return \"bar\"; }")
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assert_equal "bar", context.exec("return foo()")
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assert_equal "bar", context.eval("foo()")
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assert_equal "bar", context.call("foo")
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end
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def test_this_is_global_scope
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assert_equal true, @runtime.eval("this === (function() {return this})()")
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assert_equal true, @runtime.exec("return this === (function() {return this})()")
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end
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def test_commonjs_vars_are_undefined
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assert @runtime.eval("typeof module == 'undefined'")
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assert @runtime.eval("typeof exports == 'undefined'")
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assert @runtime.eval("typeof require == 'undefined'")
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end
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def test_compile_large_scripts
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body = "var foo = 'bar';\n" * 100_000
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assert @runtime.exec("function foo() {\n#{body}\n};\nreturn true")
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end
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def test_syntax_error
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assert_raise ExecJS::RuntimeError do
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@runtime.exec(")")
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end
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end
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def test_thrown_exception
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assert_raise ExecJS::ProgramError do
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@runtime.exec("throw 'hello'")
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end
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end
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end
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