def test_variable_declaration(self):
var_i = model.Variable('i')
var_i_decltor = model.VariableDeclarator(var_i)
var_j = model.Variable('j')
var_j_decltor = model.VariableDeclarator(var_j)
self.assert_stmt('int i;',
model.VariableDeclaration('int', [var_i_decltor]))
self.assert_stmt(
'int i, j;',
model.VariableDeclaration('int', [var_i_decltor, var_j_decltor]))
var_i_decltor.initializer = one
self.assert_stmt('int i = 1;',
model.VariableDeclaration('int', [var_i_decltor]))
self.assert_stmt(
'int i = 1, j;',
model.VariableDeclaration('int', [var_i_decltor, var_j_decltor]))
var_j_decltor.initializer = i
self.assert_stmt(
'int i = 1, j = i;',
model.VariableDeclaration('int', [var_i_decltor, var_j_decltor]))
int_ar = model.Type('int', dimensions=1)
var_i_decltor.initializer = None
self.assert_stmt('int[] i;',
model.VariableDeclaration(int_ar, [var_i_decltor]))
def test_variable_declaration(self):
var_i = model.Variable('i')
var_i_decltor = model.VariableDeclarator(var_i)
var_j = model.Variable('j')
var_j_decltor = model.VariableDeclarator(var_j)
self.assert_stmt('int i;',
model.VariableDeclaration('int', [var_i_decltor]))
self.assert_stmt(
'int i, j;',
model.VariableDeclaration('int', [var_i_decltor, var_j_decltor]))
var_i_decltor.initializer = one
self.assert_stmt('int i = 1;',
model.VariableDeclaration('int', [var_i_decltor]))
self.assert_stmt(
'int i = 1, j;',
model.VariableDeclaration('int', [var_i_decltor, var_j_decltor]))
var_j_decltor.initializer = i
self.assert_stmt(
'int i = 1, j = i;',
model.VariableDeclaration('int', [var_i_decltor, var_j_decltor]))
int_ar = model.Type('int', dimensions=1)
var_i_decltor.initializer = None
self.assert_stmt('int[] i;',
model.VariableDeclaration(int_ar, [var_i_decltor]))
foo_ar = model.Type(
name=model.Name('Foo'),
type_arguments=[model.Type(name=model.Name(value='T'))],
dimensions=1)
self.assert_stmt('Foo<T>[] i;',
model.VariableDeclaration(foo_ar, [var_i_decltor]))
def test_array(self):
var_i = model.Variable('i')
var_i_decltor = model.VariableDeclarator(var_i)
var_j = model.Variable('j')
var_j_decltor = model.VariableDeclarator(var_j)
int_ar = model.Type('int', dimensions=1)
arr_init = model.ArrayInitializer([one, three])
var_i_decltor.initializer = arr_init
self.assert_stmt('int[] i = {1, 3};', model.VariableDeclaration(int_ar, [var_i_decltor]))
arr_creation = model.ArrayCreation('int', dimensions=[None], initializer=arr_init)
var_i_decltor.initializer = arr_creation
self.assert_stmt('int[] i = new int[] {1, 3};', model.VariableDeclaration(int_ar, [var_i_decltor]))
arr_creation.dimensions = [two]
self.assert_stmt('int[] i = new int[2] {1, 3};', model.VariableDeclaration(int_ar, [var_i_decltor]))
def test_for(self):
initializer = model.VariableDeclaration(
'int',
[model.VariableDeclarator(model.Variable('i'), initializer=zero)])
predicate = model.BinaryExpression('<', i, ten)
update = model.Unary('x++', i)
self.assert_stmt('for(;;);',
model.For(None, None, None, body=model.Empty()))
self.assert_stmt('for(;;) return;',
model.For(None, None, None, body=model.Return()))
self.assert_stmt(
'for(;;) { return; }',
model.For(None, None, None, body=model.Block([model.Return()])))
self.assert_stmt(
'for(int i=0;;) return;',
model.For(initializer, None, None, body=model.Return()))
self.assert_stmt('for(;i<10;) return;',
model.For(None, predicate, None, body=model.Return()))
self.assert_stmt('for(;;i++) return;',
model.For(None, None, [update], body=model.Return()))
self.assert_stmt(
'for(int i=0; i<10; i++) return;',
model.For(initializer, predicate, [update], body=model.Return()))
initializer2 = [
model.Assignment('=', i, zero),
model.Assignment('=', j, ten)
]
self.assert_stmt(
'for(i=0, j=10;;) return;',
model.For(initializer2, None, None, body=model.Return()))
update2 = model.Unary('x++', j)
self.assert_stmt(
'for(;;i++, j++) return;',
model.For(None, None, [update, update2], body=model.Return()))
self.assert_stmt(
'for(int i : foo) return;',
model.ForEach('int', model.Variable('i'), foo,
body=model.Return()))
def test_try(self):
r1 = model.Return(one)
r2 = model.Return(two)
r3 = model.Return(three)
c1 = model.Catch(model.Variable('e'), types=[model.Type(model.Name('Exception'))], block=model.Block([r2]))
self.assert_stmt('try { return 1; } catch (Exception e) { return 2; }', model.Try(model.Block([r1]), catches=[c1]))
self.assert_stmt('try { return 1; } catch (Exception e) { return 2; } finally { return 3; }',
model.Try(model.Block([r1]), catches=[c1], _finally=model.Block([r3])))
self.assert_stmt('try { return 1; } finally { return 2; }', model.Try(model.Block([r1]), _finally=model.Block([r2])))
c2 = model.Catch(model.Variable('e'), types=[model.Type(model.Name('Exception1')), model.Type(model.Name('Exception2'))], block=model.Block([r3]))
self.assert_stmt('try { return 1; } catch (Exception1 | Exception2 e) { return 3; }',
model.Try(model.Block([r1]), catches=[c2]))
self.assert_stmt('try { return 1; } catch (Exception e) { return 2; } catch (Exception1 | Exception2 e) { return 3; }',
model.Try(model.Block([r1]), catches=[c1, c2]))
self.assert_stmt('try { return 1; } catch (Exception e) { return 2; } catch (Exception1 | Exception2 e) { return 3; } finally { return 3; }',
model.Try(model.Block([r1]), catches=[c1, c2], _finally=model.Block([r3])))
res1 = model.Resource(model.Variable('r'), _type=model.Type(model.Name('Resource')), initializer=model.Name('foo'))
res2 = model.Resource(model.Variable('r2'), _type=model.Type(model.Name('Resource2')), initializer=model.Name('bar'))
self.assert_stmt('try(Resource r = foo) { return 1; }', model.Try(model.Block([r1]), resources=[res1]))
self.assert_stmt('try(Resource r = foo;) { return 1; }', model.Try(model.Block([r1]), resources=[res1]))
self.assert_stmt('try(Resource r = foo; Resource2 r2 = bar) { return 1; }',
model.Try(model.Block([r1]), resources=[res1, res2]))
self.assert_stmt('try(Resource r = foo; Resource2 r2 = bar;) { return 1; }',
model.Try(model.Block([r1]), resources=[res1, res2]))
self.assert_stmt('try(Resource r = foo) { return 1; } catch (Exception e) { return 2; }',
model.Try(model.Block([r1]), resources=[res1], catches=[c1]))
self.assert_stmt('try(Resource r = foo) { return 1; } catch (Exception1 | Exception2 e) { return 3;}',
model.Try(model.Block([r1]), resources=[res1], catches=[c2]))
self.assert_stmt('try(Resource r = foo) { return 1; } catch (Exception e) { return 2; } catch (Exception1 | Exception2 e) { return 3; }',
model.Try(model.Block([r1]), resources=[res1], catches=[c1, c2]))
self.assert_stmt('try(Resource r = foo) { return 1; } finally { return 3; }',
model.Try(model.Block([r1]), resources=[res1], _finally=model.Block([r3])))
self.assert_stmt('try(Resource r = foo) { return 1; } catch (Exception e) { return 2; } finally { return 3; }',
model.Try(model.Block([r1]), resources=[res1], catches=[c1], _finally=model.Block([r3])))
self.assert_stmt('try(Resource r = foo) { return 1; } catch (Exception e) { return 2; } catch (Exception1 | Exception2 e) { return 3; } finally { return 3; }',
model.Try(model.Block([r1]), resources=[res1], catches=[c1, c2], _finally=model.Block([r3])))
