def test_serialize_try_catch():
node = js.try_(
[js.ret(js.ref("x"))],
"error",
[js.ret(js.ref("y"))]
)
assert_equal("try { return x; } catch (error) { return y; }", _dumps(node))
def test_serialize_if_else():
if_else = js.if_(
js.ref("x"),
[js.ret(js.ref("y"))],
[js.ret(js.ref("z"))],
)
assert_equal("if (x) { return y; } else { return z; }", _dumps(if_else))
def test_transform_if_else():
_assert_transform(
cc.if_(
cc.ref("x"),
[cc.ret(cc.ref("y"))],
[cc.ret(cc.ref("z"))],
),
js.if_(
js.ref("x"),
[js.ret(js.ref("y"))],
[js.ret(js.ref("z"))],
)
)
def body_of_try_catch_are_indented(self):
node = js.try_(
[js.ret(js.ref("x"))],
"error",
[js.ret(js.ref("y"))],
[js.ret(js.ref("z"))],
)
expected = """try {
return x;
} catch (error) {
return y;
} finally {
return z;
}
"""
assert_equal(expected, self._dumps(node))
def test_transform_while_loop():
_assert_transform(
cc.while_(
cc.ref("x"),
[cc.ret(cc.ref("y"))],
),
js.while_(
js.ref("x"),
[js.ret(js.ref("y"))],
)
)
def test_transform_function_declaration():
_assert_transform(
cc.func(
name="f",
args=[cc.arg("x"), cc.arg("y")],
body=[cc.ret(cc.ref("x"))],
),
js.function_declaration(
name="f",
args=["x", "y"],
body=[js.ret(js.ref("x"))],
)
)
def closing_brace_of_function_expression_is_on_same_line_as_closing_paren_of_call(self):
node = js.call(
js.ref("f"),
[js.function_expression([], [js.ret(js.ref("x"))])]
)
assert_equal("f(function() {\n return x;\n})", self._dumps(node))
def body_of_function_declaration_is_indented(self):
node = js.function_declaration("f", [], [js.ret(js.ref("x"))])
assert_equal("function f() {\n return x;\n}\n", self._dumps(node))
def test_serialize_while_loop():
node = js.while_(
js.ref("condition"),
[js.ret(js.ref("value"))]
)
assert_equal("while (condition) { return value; }", _dumps(node))
def test_serialize_try_finally():
node = js.try_(
[js.ret(js.ref("x"))],
finally_body=[js.ret(js.ref("z"))],
)
assert_equal("try { return x; } finally { return z; }", _dumps(node))
def test_serialize_return_statement():
statement = js.ret(js.ref("x"))
assert_equal("return x;", _dumps(statement))
def test_transform_function_expression_with_body():
_assert_transform(
cc.function_expression([], [cc.ret(cc.ref("x"))]),
js.function_expression([], [js.ret(js.ref("x"))]),
)
def test_transform_return():
_assert_transform(
cc.ret(cc.ref("x")),
js.ret(js.ref("x"))
)