diff options
Diffstat (limited to 'test/ParserTest.js')
| -rw-r--r-- | test/ParserTest.js | 463 |
1 files changed, 0 insertions, 463 deletions
diff --git a/test/ParserTest.js b/test/ParserTest.js deleted file mode 100644 index a8211404..00000000 --- a/test/ParserTest.js +++ /dev/null @@ -1,463 +0,0 @@ -desccribe('parser', function(){ - describe('lexer', function(){ - it('should TokenizeAString', function(){ - var tokens = lex("a.bc[22]+1.3|f:'a\\\'c':\"d\\\"e\""); - var i = 0; - assertEquals(tokens[i].index, 0); - assertEquals(tokens[i].text, 'a.bc'); - - i++; - assertEquals(tokens[i].index, 4); - assertEquals(tokens[i].text, '['); - - i++; - assertEquals(tokens[i].index, 5); - assertEquals(tokens[i].text, 22); - - i++; - assertEquals(tokens[i].index, 7); - assertEquals(tokens[i].text, ']'); - - i++; - assertEquals(tokens[i].index, 8); - assertEquals(tokens[i].text, '+'); - - i++; - assertEquals(tokens[i].index, 9); - assertEquals(tokens[i].text, 1.3); - - i++; - assertEquals(tokens[i].index, 12); - assertEquals(tokens[i].text, '|'); - - i++; - assertEquals(tokens[i].index, 13); - assertEquals(tokens[i].text, 'f'); - - i++; - assertEquals(tokens[i].index, 14); - assertEquals(tokens[i].text, ':'); - - i++; - assertEquals(tokens[i].index, 15); - assertEquals(tokens[i].string, "a'c"); - - i++; - assertEquals(tokens[i].index, 21); - assertEquals(tokens[i].text, ':'); - - i++; - assertEquals(tokens[i].index, 22); - assertEquals(tokens[i].string, 'd"e'); - }); - - it('should TokenizeUndefined', function(){ - var tokens = lex("undefined"); - var i = 0; - assertEquals(tokens[i].index, 0); - assertEquals(tokens[i].text, 'undefined'); - assertEquals(undefined, tokens[i].fn()); - }); - - - - it('should TokenizeRegExp', function(){ - var tokens = lex("/r 1/"); - var i = 0; - assertEquals(tokens[i].index, 0); - assertEquals(tokens[i].text, 'r 1'); - assertEquals("r 1".match(tokens[i].fn())[0], 'r 1'); - }); - - it('should QuotedString', function(){ - var str = "['\\'', \"\\\"\"]"; - var tokens = lex(str); - - assertEquals(1, tokens[1].index); - assertEquals("'", tokens[1].string); - - assertEquals(7, tokens[3].index); - assertEquals('"', tokens[3].string); - }); - - it('should QuotedStringEscape', function(){ - var str = '"\\"\\n\\f\\r\\t\\v\\u00A0"'; - var tokens = lex(str); - - assertEquals('"\n\f\r\t\v\u00A0', tokens[0].string); - }); - - it('should TokenizeUnicode', function(){ - var tokens = lex('"\\u00A0"'); - assertEquals(1, tokens.length); - assertEquals('\u00a0', tokens[0].string); - }); - - it('should TokenizeRegExpWithOptions', function(){ - var tokens = lex("/r/g"); - var i = 0; - assertEquals(tokens[i].index, 0); - assertEquals(tokens[i].text, 'r'); - assertEquals(tokens[i].flags, 'g'); - assertEquals("rr".match(tokens[i].fn()).length, 2); - }); - - it('should TokenizeRegExpWithEscape', function(){ - var tokens = lex("/\\/\\d/"); - var i = 0; - assertEquals(tokens[i].index, 0); - assertEquals(tokens[i].text, '\\/\\d'); - assertEquals("/1".match(tokens[i].fn())[0], '/1'); - }); - - it('should IgnoreWhitespace', function(){ - var tokens = lex("a \t \n \r b"); - assertEquals(tokens[0].text, 'a'); - assertEquals(tokens[1].text, 'b'); - }); - - it('should Relation', function(){ - var tokens = lex("! == != < > <= >="); - assertEquals(tokens[0].text, '!'); - assertEquals(tokens[1].text, '=='); - assertEquals(tokens[2].text, '!='); - assertEquals(tokens[3].text, '<'); - assertEquals(tokens[4].text, '>'); - assertEquals(tokens[5].text, '<='); - assertEquals(tokens[6].text, '>='); - }); - - it('should Statements', function(){ - var tokens = lex("a;b;"); - assertEquals(tokens[0].text, 'a'); - assertEquals(tokens[1].text, ';'); - assertEquals(tokens[2].text, 'b'); - assertEquals(tokens[3].text, ';'); - }); - - it('should Number', function(){ - var tokens = lex("0.5"); - expect(tokens[0].text).toEqual(0.5); - }); - - it('should NegativeNumber', function(){ - var value = createScope().$eval("-0.5"); - expect(value).toEqual(-0.5); - - value = createScope().$eval("{a:-0.5}"); - expect(value).toEqual({a:-0.5}); - }); - - it('should NumberExponent', function(){ - var tokens = lex("0.5E-10"); - expect(tokens[0].text).toEqual(0.5E-10); - expect(createScope().$eval("0.5E-10")).toEqual(0.5E-10); - - tokens = lex("0.5E+10"); - expect(tokens[0].text).toEqual(0.5E+10); - }); - - it('should NumberExponentInvalid', function(){ - assertThrows('Lexer found invalid exponential value "0.5E-"', function(){ - lex("0.5E-"); - }); - assertThrows('Lexer found invalid exponential value "0.5E-A"', function(){ - lex("0.5E-A"); - }); - }); - - it('should NumberStartingWithDot', function(){ - var tokens = lex(".5"); - expect(tokens[0].text).toEqual(0.5); - }); - }); -}); - -ParserTest = TestCase('ParserTest'); - -ParserTest.prototype.testExpressions = function(){ - var scope = createScope(); - assertEquals(scope.$eval("-1"), -1); - assertEquals(scope.$eval("1 + 2.5"), 3.5); - assertEquals(scope.$eval("1 + -2.5"), -1.5); - assertEquals(scope.$eval("1+2*3/4"), 1+2*3/4); - assertEquals(scope.$eval("0--1+1.5"), 0- -1 + 1.5); - assertEquals(scope.$eval("-0--1++2*-3/-4"), -0- -1+ +2*-3/-4); - assertEquals(scope.$eval("1/2*3"), 1/2*3); -}; - -ParserTest.prototype.testComparison = function(){ - var scope = createScope(); - assertEquals(scope.$eval("false"), false); - assertEquals(scope.$eval("!true"), false); - assertEquals(scope.$eval("1==1"), true); - assertEquals(scope.$eval("1!=2"), true); - assertEquals(scope.$eval("1<2"), true); - assertEquals(scope.$eval("1<=1"), true); - assertEquals(scope.$eval("1>2"), 1>2); - assertEquals(scope.$eval("2>=1"), 2>=1); - - assertEquals(true === 2<3, scope.$eval("true==2<3")); - -}; - -ParserTest.prototype.testLogical = function(){ - var scope = createScope(); - assertEquals(scope.$eval("0&&2"), 0&&2); - assertEquals(scope.$eval("0||2"), 0||2); - assertEquals(scope.$eval("0||1&&2"), 0||1&&2); -}; - -ParserTest.prototype.testString = function(){ - var scope = createScope(); - assertEquals(scope.$eval("'a' + 'b c'"), "ab c"); -}; - -ParserTest.prototype.testFilters = function(){ - angular.filter.substring = function(input, start, end) { - return input.substring(start, end); - }; - - angular.filter.upper = {_case:function(input) { - return input.toUpperCase(); - }}; - var scope = createScope(); - try { - scope.$eval("1|nonExistant"); - fail(); - } catch (e) { - assertEquals(e, "Function 'nonExistant' at column '3' in '1|nonExistant' is not defined."); - } - scope.$set('offset', 3); - assertEquals(scope.$eval("'abcd'|upper._case"), "ABCD"); - assertEquals(scope.$eval("'abcd'|substring:1:offset"), "bc"); - assertEquals(scope.$eval("'abcd'|substring:1:3|upper._case"), "BC"); -}; - -ParserTest.prototype.testScopeAccess = function(){ - var scope = createScope(); - scope.$set('a', 123); - scope.$set('b.c', 456); - assertEquals(scope.$eval("a", scope), 123); - assertEquals(scope.$eval("b.c", scope), 456); - assertEquals(scope.$eval("x.y.z", scope), undefined); -}; - -ParserTest.prototype.testGrouping = function(){ - var scope = createScope(); - assertEquals(scope.$eval("(1+2)*3"), (1+2)*3); -}; - -ParserTest.prototype.testAssignments = function(){ - var scope = createScope(); - assertEquals(scope.$eval("a=12"), 12); - assertEquals(scope.$get("a"), 12); - - scope = createScope(); - assertEquals(scope.$eval("x.y.z=123;"), 123); - assertEquals(scope.$get("x.y.z"), 123); - - assertEquals(234, scope.$eval("a=123; b=234")); - assertEquals(123, scope.$get("a")); - assertEquals(234, scope.$get("b")); -}; - -ParserTest.prototype.testFunctionCallsNoArgs = function(){ - var scope = createScope(); - scope.$set('const', function(a,b){return 123;}); - assertEquals(scope.$eval("const()"), 123); -}; - -ParserTest.prototype.testFunctionCalls = function(){ - var scope = createScope(); - scope.$set('add', function(a,b){ - return a+b; - }); - assertEquals(3, scope.$eval("add(1,2)")); -}; - -ParserTest.prototype.testCalculationBug = function(){ - var scope = createScope(); - scope.$set('taxRate', 8); - scope.$set('subTotal', 100); - assertEquals(scope.$eval("taxRate / 100 * subTotal"), 8); - assertEquals(scope.$eval("subTotal * taxRate / 100"), 8); -}; - -ParserTest.prototype.testArray = function(){ - var scope = createScope(); - assertEquals(scope.$eval("[]").length, 0); - assertEquals(scope.$eval("[1, 2]").length, 2); - assertEquals(scope.$eval("[1, 2]")[0], 1); - assertEquals(scope.$eval("[1, 2]")[1], 2); -}; - -ParserTest.prototype.testArrayAccess = function(){ - var scope = createScope(); - assertEquals(scope.$eval("[1][0]"), 1); - assertEquals(scope.$eval("[[1]][0][0]"), 1); - assertEquals(scope.$eval("[].length"), 0); - assertEquals(scope.$eval("[1, 2].length"), 2); -}; - -ParserTest.prototype.testObject = function(){ - var scope = createScope(); - assertEquals(toJson(scope.$eval("{}")), "{}"); - assertEquals(toJson(scope.$eval("{a:'b'}")), '{"a":"b"}'); - assertEquals(toJson(scope.$eval("{'a':'b'}")), '{"a":"b"}'); - assertEquals(toJson(scope.$eval("{\"a\":'b'}")), '{"a":"b"}'); -}; - -ParserTest.prototype.testObjectAccess = function(){ - var scope = createScope(); - assertEquals("WC", scope.$eval("{false:'WC', true:'CC'}[false]")); -}; - -ParserTest.prototype.testJSON = function(){ - var scope = createScope(); - assertEquals(toJson(scope.$eval("[{}]")), "[{}]"); - assertEquals(toJson(scope.$eval("[{a:[]}, {b:1}]")), '[{"a":[]},{"b":1}]'); -}; - -ParserTest.prototype.testMultippleStatements = function(){ - var scope = createScope(); - assertEquals(scope.$eval("a=1;b=3;a+b"), 4); - assertEquals(scope.$eval(";;1;;"), 1); -}; - -ParserTest.prototype.testParseThrow = function(){ - expectAsserts(1); - var scope = createScope(); - scope.$set('e', 'abc'); - try { - scope.$eval("throw e"); - } catch(e) { - assertEquals(e, 'abc'); - } -}; - -ParserTest.prototype.testMethodsGetDispatchedWithCorrectThis = function(){ - var scope = createScope(); - var C = function (){ - this.a=123; - }; - C.prototype.getA = function(){ - return this.a; - }; - - scope.$set("obj", new C()); - assertEquals(123, scope.$eval("obj.getA()")); -}; -ParserTest.prototype.testMethodsArgumentsGetCorrectThis = function(){ - var scope = createScope(); - var C = function (){ - this.a=123; - }; - C.prototype.sum = function(value){ - return this.a + value; - }; - C.prototype.getA = function(){ - return this.a; - }; - - scope.$set("obj", new C()); - assertEquals(246, scope.$eval("obj.sum(obj.getA())")); -}; - -ParserTest.prototype.testObjectPointsToScopeValue = function(){ - var scope = createScope(); - scope.$set('a', "abc"); - assertEquals("abc", scope.$eval("{a:a}").a); -}; - -ParserTest.prototype.testFieldAccess = function(){ - var scope = createScope(); - var fn = function(){ - return {name:'misko'}; - }; - scope.$set('a', fn); - assertEquals("misko", scope.$eval("a().name")); -}; - -ParserTest.prototype.testArrayIndexBug = function () { - var scope = createScope(); - scope.$set('items', [{}, {name:'misko'}]); - - assertEquals("misko", scope.$eval('items[1].name')); -}; - -ParserTest.prototype.testArrayAssignment = function () { - var scope = createScope(); - scope.$set('items', []); - - assertEquals("abc", scope.$eval('items[1] = "abc"')); - assertEquals("abc", scope.$eval('items[1]')); -// Dont know how to make this work.... -// assertEquals("moby", scope.$eval('books[1] = "moby"')); -// assertEquals("moby", scope.$eval('books[1]')); -}; - -ParserTest.prototype.testFiltersCanBeGrouped = function () { - var scope = createScope({name:'MISKO'}); - assertEquals('misko', scope.$eval('n = (name|lowercase)')); - assertEquals('misko', scope.$eval('n')); -}; - -ParserTest.prototype.testFiltersCanBeGrouped = function () { - var scope = createScope({name:'MISKO'}); - assertEquals('misko', scope.$eval('n = (name|lowercase)')); - assertEquals('misko', scope.$eval('n')); -}; - -ParserTest.prototype.testRemainder = function () { - var scope = createScope(); - assertEquals(1, scope.$eval('1%2')); -}; - -ParserTest.prototype.testSumOfUndefinedIsNotUndefined = function () { - var scope = createScope(); - assertEquals(1, scope.$eval('1+undefined')); - assertEquals(1, scope.$eval('undefined+1')); -}; - -ParserTest.prototype.testMissingThrowsError = function() { - var scope = createScope(); - try { - scope.$eval('[].count('); - fail(); - } catch (e) { - assertEquals('Unexpected end of expression: [].count(', e); - } -}; - -ParserTest.prototype.testDoubleNegationBug = function (){ - var scope = createScope(); - assertEquals(true, scope.$eval('true')); - assertEquals(false, scope.$eval('!true')); - assertEquals(true, scope.$eval('!!true')); - assertEquals('a', scope.$eval('{true:"a", false:"b"}[!!true]')); -}; - -ParserTest.prototype.testNegationBug = function () { - var scope = createScope(); - assertEquals(!false || true, scope.$eval("!false || true")); - assertEquals(!11 == 10, scope.$eval("!11 == 10")); - assertEquals(12/6/2, scope.$eval("12/6/2")); -}; - -ParserTest.prototype.testBugStringConfusesParser = function() { - var scope = createScope(); - assertEquals('!', scope.$eval('suffix = "!"')); -}; - -ParserTest.prototype.testParsingBug = function () { - var scope = createScope(); - assertEquals({a: "-"}, scope.$eval("{a:'-'}")); -}; - -ParserTest.prototype.testUndefined = function () { - var scope = createScope(); - assertEquals(undefined, scope.$eval("undefined")); - assertEquals(undefined, scope.$eval("a=undefined")); - assertEquals(undefined, scope.$get("a")); -}; |
