def test_try():
input = """
try {
foo;
}
catch (clause) {
bar;
}
try {
foo;
}
catch (clause) {
bar;
}
finally {
foobar;
}
try {
foo;
}
finally {
foobar;
}
"""
parser = Parser()
program = parser.parse(input)
def test_if():
input = """
if (true)
var p = 100;
if (true) {
var p = 100;
var z = 200;
}
if (true)
if (true)
var p = 100;
else
var p = 200;
if (true) {
var p = 1000;
}
else {
var z = 200;
}
"""
parser = Parser()
program = parser.parse(input)
def test_function():
input = """
function foo() {
}
function foo(bar) {
}
function foo(bar, foo) {
}
var p = function() {
}
var p = function(bar) {
}
var p = function(foo, bar) {
}
(function(foo){
}())
"""
parser = Parser()
program = parser.parse(input)
def test_switch():
input = """
switch(100) {
case 99:
case 98: {
false;
break;
}
default: {
break;
}
case 100: {
var found=true;
break;
}
case 101: {
found=true;
/* fall-through */
}
case 102: {
found=false;
break;
}
}
"""
parser = Parser()
program = parser.parse(input)
assert len(program.statements[0].cases) == 5
assert isinstance(program.statements[0].default, ast.DefaultCase)
def test_binop():
input = """
100 - 100;
100 + 100;
100 / 100;
100 * 100;
100 % 100;
p -= 100;
p += 100;
p *= 100;
p /= 100;
p %= 100;
p >>= 1;
p >>>= 2;
p <<= 3;
p == 100;
p === 100;
p != 100;
p !== 100;
100 == 100 === 100
100 != 100 !== 100
100 & 1;
100 | 1;
100 ^ 1;
100 &= 100;
100 |= 100;
100 ^= 100;
"""
parser = Parser()
program = parser.parse(input)
def test_switch():
input = """
switch(100) {
case 99:
case 98: {
false;
break;
}
default: {
break;
}
case 100: {
var found=true;
break;
}
case 101: {
found=true;
/* fall-through */
}
case 102: {
found=false;
break;
}
}
"""
parser = Parser()
program = parser.parse(input)
def test_empty():
input = """
;
;
"""
parser = Parser()
program = parser.parse(input)
def test_iteration():
input = """
for(var i=0; i < 20; i++) {
p = 100 * i;
}
for(i = 100; i > 0; i++) {
p = 1000-i;
}
for (var i=0, p=0; i < 10 || p < 9; i++, p++) {
a = i*p;
}
for (var p in object) {
p = 100;
}
for (p in object) {
p = 200;
}
do {
p = 100;
} while(false);
while(false) {
p = 200;
}
"""
parser = Parser()
program = parser.parse(input)
def test_number_hex():
input = r"""
0xabcdef
0XAbEfC
"""
parser = Parser()
program = parser.parse(input)
def test_null():
input = """
var p = null;
null;
"""
parser = Parser()
program = parser.parse(input)
def test_with():
input = """
with(verylong.longlong.foobar) {
var foo = bar;
}
"""
parser = Parser()
program = parser.parse(input)
def test_block() :
input = """
{
foo;
}
"""
parser = Parser()
program = parser.parse(input)
def test_labelled_statement():
input = """
label: {
foo;
}
"""
parser = Parser()
program = parser.parse(input)
def test_break():
input = """
while(true) {
break;
notreached = true;
}
"""
parser = Parser()
program = parser.parse(input)
def test_regex():
input = """
/foo/ai;
foo = /bar/;
/foo/
{true?(pf(el.match(/op=([^)]*)/)[1])/100)+'':"";}np=np.repl(/-([a-z])/ig)
"""
parser = Parser()
program = parser.parse(input)
def test_comments():
input = r"""
// line comment
/* foo /* foo
*
*/
"""
parser = Parser()
program = parser.parse(input)
def test_new():
input = """
var p = new Foo.Bar();
new Foo.Bar();
Foo.Bar()[100];
new Foo.Bar().bar;
"""
parser = Parser()
program = parser.parse(input)
def test_expression_statement():
input = """
100/100;
foo++;
--foo;
"""
parser = Parser()
program = parser.parse(input)
def test_continue():
input = """
while(true) {
continue;
notreached = true;
}
"""
parser = Parser()
program = parser.parse(input)
def test_object():
input = r"""
var obj = {
foo: 10,
bar: 20
};
obj.foo;
"""
parser = Parser()
program = parser.parse(input)
def test_array():
input = r"""
var p = [1, 2, 3, 4]
p[1]
// elision
var p = [,]
"""
parser = Parser()
program = parser.parse(input)
def test_number_simple():
input = r"""
1;
1000;
1000.0020;
-100200.20;
+1002010.2
"""
parser = Parser()
program = parser.parse(input)
def test_number_complex():
input = r"""
.100e1;
.2e00;
.2023e1;
2.e10;
1000.23e0;
100e10;
"""
parser = Parser()
program = parser.parse(input)
def test_var_declaration():
input = """
var foo, bar = 100;
var foo=100, bar;
var foo, bar;
var bar
var foo
"""
parser = Parser()
program = parser.parse(input)
def test_string():
input = r"""
"foo ";
"foo\"zar";
'xar';
'foo\'b ar';
'foo\' \'\' b"ar\'\'"\'"\'"';
"<" + ("div");
"""
parser = Parser()
program = parser.parse(input)
def test_function_in_function():
input = """
// Officialy not allowed, but browsers do support it.
// jQuery uses it also once.
function foo() {
function bar() {
}
}
"""
parser = Parser()
program = parser.parse(input)
def test_switch_last_default():
input = """
switch(100) {
case 100:
default: {
break;
}
}
"""
parser = Parser()
program = parser.parse(input)
assert isinstance(program.statements[0].default, ast.DefaultCase)
def test_return():
input = """
function foo(bar) {
return 100;
}
function foo(bar) {
return
100 * 2 // separate statement..
}
"""
parser = Parser()
program = parser.parse(input)
def test_debugger():
input = """
debugger;
"""
parser = Parser()
program = parser.parse(input)
def test_function_call():
input = """
foo();
"""
parser = Parser()
program = parser.parse(input)