1 files changed, 465 insertions, 0 deletions
diff --git a/test/ParserTest.js b/test/ParserTest.js
new file mode 100644
index 00000000..7ba65f18
--- /dev/null
+++ b/test/ParserTest.js
@@ -0,0 +1,465 @@
+LexerTest = TestCase('LexerTest');
+
+LexerTest.prototype.testTokenizeAString = function(){
+  var lexer = new Lexer("a.bc[22]+1.3|f:'a\\\'c':\"d\\\"e\"");
+  var tokens = lexer.parse();
+  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');
+};
+
+LexerTest.prototype.testTokenizeUndefined = function(){
+  var lexer = new Lexer("undefined");
+  var tokens = lexer.parse();
+  var i = 0;
+  assertEquals(tokens[i].index, 0);
+  assertEquals(tokens[i].text, 'undefined');
+  assertEquals(undefined, tokens[i].fn());
+};
+
+
+
+LexerTest.prototype.testTokenizeRegExp = function(){
+  var lexer = new Lexer("/r 1/");
+  var tokens = lexer.parse();
+  var i = 0;
+  assertEquals(tokens[i].index, 0);
+  assertEquals(tokens[i].text, 'r 1');
+  assertEquals("r 1".match(tokens[i].fn())[0], 'r 1');
+};
+
+LexerTest.prototype.testQuotedString = function(){
+  var str = "['\\'', \"\\\"\"]";
+  var lexer = new Lexer(str);
+  var tokens = lexer.parse();
+
+  assertEquals(1, tokens[1].index);
+  assertEquals("'", tokens[1].string);
+
+  assertEquals(7, tokens[3].index);
+  assertEquals('"', tokens[3].string);
+
+};
+
+LexerTest.prototype.testQuotedStringEscape = function(){
+  var str = '"\\"\\n\\f\\r\\t\\v\\u00A0"';
+  var lexer = new Lexer(str);
+  var tokens = lexer.parse();
+
+  assertEquals('"\n\f\r\t\v\u00A0', tokens[0].string);
+};
+
+LexerTest.prototype.testTokenizeUnicode = function(){
+  var lexer = new Lexer('"\\u00A0"');
+  var tokens = lexer.parse();
+  assertEquals(1, tokens.length);
+  assertEquals('\u00a0', tokens[0].string);
+};
+
+LexerTest.prototype.testTokenizeRegExpWithOptions = function(){
+  var lexer = new Lexer("/r/g");
+  var tokens = lexer.parse();
+  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);
+};
+
+LexerTest.prototype.testTokenizeRegExpWithEscape = function(){
+  var lexer = new Lexer("/\\/\\d/");
+  var tokens = lexer.parse();
+  var i = 0;
+  assertEquals(tokens[i].index, 0);
+  assertEquals(tokens[i].text, '\\/\\d');
+  assertEquals("/1".match(tokens[i].fn())[0], '/1');
+};
+
+LexerTest.prototype.testIgnoreWhitespace = function(){
+  var lexer = new Lexer("a \t \n \r b");
+  var tokens = lexer.parse();
+  assertEquals(tokens[0].text, 'a');
+  assertEquals(tokens[1].text, 'b');
+};
+
+LexerTest.prototype.testRelation = function(){
+  var lexer = new Lexer("! == != < > <= >=");
+  var tokens = lexer.parse();
+  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, '>=');
+};
+
+LexerTest.prototype.testStatements = function(){
+  var lexer = new Lexer("a;b;");
+  var tokens = lexer.parse();
+  assertEquals(tokens[0].text, 'a');
+  assertEquals(tokens[1].text, ';');
+  assertEquals(tokens[2].text, 'b');
+  assertEquals(tokens[3].text, ';');
+};
+
+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.testItShouldCreateClosureFunctionWithNoArguments = function () {
+  var scope = createScope();
+  var fn = scope.$eval("{:value}");
+  scope.$set("value", 1);
+  assertEquals(1, fn());
+  scope.$set("value", 2);
+  assertEquals(2, fn());
+  fn = scope.$eval("{():value}");
+  assertEquals(2, fn());
+};
+
+ParserTest.prototype.testItShouldCreateClosureFunctionWithArguments = function () {
+  var scope = createScope();
+  scope.$set("value", 1);
+  var fn = scope.$eval("{(a):value+a}");
+  assertEquals(11, fn(10));
+  scope.$set("value", 2);
+  assertEquals(12, fn(10));
+  fn = scope.$eval("{(a,b):value+a+b}");
+  assertEquals(112, fn(10, 100));
+};
+
+ParserTest.prototype.testItShouldHaveDefaultArugument = function(){
+  var scope = createScope();
+  var fn = scope.$eval("{:$*2}");
+  assertEquals(4, fn(2));
+};
+
+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"));
+};