def test_expr_function__and_eq(self): self.assertParse( qSelect(qp.Wildcard(), where_clause=qp.And( qp.Equal(qp.Column('a'), qp.Constant(2)), qp.Not(qp.Equal(qp.Column('b'), qp.Constant(3))))), "SELECT * WHERE a = 2 AND b != 3;")
def test_expr_constant_date(self): self.assertParse( qSelect([qp.Target(qp.Constant(datetime.date(1972, 5, 28)), None)]), "SELECT 1972-05-28;") self.assertParse( qSelect([qp.Target(qp.Constant(datetime.date(1972, 5, 28)), None)]), "SELECT #'May 28, 1972';")
def test_expr_numerical(self): expected = qSelect( [qp.Target(qp.Add(qp.Constant(2), qp.Constant(3)), None)]) self.assertParse(expected, "SELECT 2+(3);") expected = qSelect( [qp.Target(qp.Sub(qp.Constant(2), qp.Constant(3)), None)]) self.assertParse(expected, "SELECT 2-(3);")
def test_expr_function__membership_precedence(self): self.assertParse( qSelect(qp.Wildcard(), where_clause=qp.And( qp.Contains(qp.Constant('orange'), qp.Column('tags')), qp.Contains(qp.Constant('bananas'), qp.Column('tags')))), "SELECT * WHERE 'orange' IN tags AND 'bananas' IN tags;")
def test_expr_constant_decimal(self): self.assertParse(qSelect([qp.Target(qp.Constant(D('17.345')), None)]), "SELECT 17.345;") self.assertParse(qSelect([qp.Target(qp.Constant(D('.345')), None)]), "SELECT .345;") self.assertParse(qSelect([qp.Target(qp.Constant(D('17.')), None)]), "SELECT 17.;")
def test_expr_paren_multi2(self): self.assertParse( qSelect([qp.Target( qp.Not(qp.Equal( qp.Column('a'), qp.Not(qp.Equal( qp.Column('b'), qp.And(qp.Constant(42), qp.Constant(17)))))), None)]), "SELECT a != (b != (42 AND 17));")
def test_expr_match(self): self.assertParse( qSelect([ qp.Target( qp.Match(qp.Column('a'), qp.Constant('Assets:.*:Checking')), None) ]), "SELECT a ~ 'Assets:.*:Checking';")
def test_groupby_expr(self): self.assertParse( qSelect(qp.Wildcard(), group_by=qp.GroupBy([ qp.Greater(qp.Function('length', [qp.Column('a')]), qp.Constant(0)), qp.Column('b')], None)), "SELECT * GROUP BY length(a) > 0, b;")
def test_balances_from_with_transformer_simple(self): self.assertParse( qp.Balances( 'units', None, qp.Equal(qp.Column('date'), qp.Constant(datetime.date(2014, 1, 1)))), "BALANCES AT units WHERE date = 2014-01-01;")
def test_expr_binaryop(self): self.assertEqual(qc.EvalEqual(qe.DateColumn(), qc.EvalConstant(datetime.date(2014, 1, 1))), qc.compile_expression( qp.Equal(qp.Column('date'), qp.Constant(datetime.date(2014, 1, 1))), qe.TargetsEnvironment()))
def test_print_from(self): self.assertParse( qp.Print( qp.From( qp.Equal(qp.Column('date'), qp.Constant(datetime.date(2014, 1, 1))), None, True, None)), "PRINT FROM date = 2014-01-01 CLOSE;")
def test_groupby_having(self): self.assertParse( qSelect(qp.Wildcard(), group_by=qp.GroupBy( [qp.Column('a')], qp.Equal(qp.Function('sum', [qp.Column('position')]), qp.Constant(0)))), "SELECT * GROUP BY a HAVING sum(position) = 0;")
def setUp(self): super().setUp() self.targets = [qp.Target(qp.Column('a'), None), qp.Target(qp.Column('b'), None)] self.expr = qp.Equal(qp.Column('d'), qp.And( qp.Function('max', [qp.Column('e')]), qp.Constant(17)))
def test_journal_from(self): self.assertParse( qp.Journal( None, None, qp.From( qp.Equal(qp.Column('date'), qp.Constant(datetime.date(2014, 1, 1))), None, True, None)), "JOURNAL FROM date = 2014-01-01 CLOSE;")
def test_balances_from_with_transformer(self): self.assertParse( qp.Balances('units', qp.From(qp.Equal(qp.Column('date'), qp.Constant(datetime.date(2014, 1, 1))), None, True, None), None), "BALANCES AT units FROM date = 2014-01-01 CLOSE;")
def test_journal(self): journal = self.parse("JOURNAL;") select = qc.transform_journal(journal) self.assertEqual( qp.Select([ qp.Target(qp.Column('date'), None), qp.Target(qp.Column('flag'), None), qp.Target(qp.Function('maxwidth', [qp.Column('payee'), qp.Constant(48)]), None), qp.Target(qp.Function('maxwidth', [qp.Column('narration'), qp.Constant(80)]), None), qp.Target(qp.Column('account'), None), qp.Target(qp.Column('position'), None), qp.Target(qp.Column('balance'), None), ], None, None, None, None, None, None, None, None), select)
def test_balances_from(self): self.assertParse( qp.Balances( None, qp.From( qp.Equal(qp.Column('date'), qp.Constant(datetime.date(2014, 1, 1))), None, True, None)), "BALANCES FROM date = 2014-01-01 CLOSE;")
def test_from_select(self): subselect = qSelect( qp.Wildcard(), qp.From(qp.Equal(qp.Column('date'), qp.Constant(datetime.date(2014, 5, 2))), None, None, None)) expected = qSelect([qp.Target(qp.Column('a'), None), qp.Target(qp.Column('b'), None)], subselect, qp.Equal(qp.Column('c'), qp.Constant(5)), limit=100) self.assertParse(expected, """ SELECT a, b FROM ( SELECT * FROM date = 2014-05-02 ) WHERE c = 5 LIMIT 100; """)
def test_expr_function__mul_div_plus_minus(self): self.assertParse( qSelect(qp.Wildcard(), where_clause=qp.Sub( qp.Add( qp.Mul(qp.Column(name='a'), qp.Column(name='b')), qp.Div(qp.Column(name='c'), qp.Column(name='d'))), qp.Constant(value=3))), "SELECT * WHERE a * b + c / d - 3;")
def test_explain_select(self): self.assertParse( qp.Explain( qSelect([ qp.Target(qp.Column('date'), None), qp.Target(qp.Column('account'), None) ], where_clause=qp.Match(qp.Column('account'), qp.Constant('etrade')))), "EXPLAIN SELECT date, account WHERE account ~ 'etrade';")
def test_journal_with_account_and_from(self): journal = self.parse("JOURNAL 'liabilities' FROM year = 2014;") select = qc.transform_journal(journal) self.assertEqual( qp.Select([ qp.Target(qp.Column('date'), None), qp.Target(qp.Column('flag'), None), qp.Target(qp.Function('maxwidth', [qp.Column('payee'), qp.Constant(48)]), None), qp.Target(qp.Function('maxwidth', [qp.Column('narration'), qp.Constant(80)]), None), qp.Target(qp.Column('account'), None), qp.Target(qp.Column('position'), None), qp.Target(qp.Column('balance'), None), ], qp.From(qp.Equal(qp.Column('year'), qp.Constant(2014)), None, None, None), qp.Match(qp.Column('account'), qp.Constant('liabilities')), None, None, None, None, None, None), select)
def test_balance_with_units_and_from(self): balance = self.parse("BALANCES AT cost FROM year = 2014;") select = qc.transform_balances(balance) self.assertEqual( qp.Select([ qp.Target(qp.Column('account'), None), qp.Target( qp.Function( 'sum', [qp.Function('cost', [qp.Column('position')])]), None), ], qp.From(qp.Equal(qp.Column('year'), qp.Constant(2014)), None, None, None), None, self.group_by, self.order_by, None, None, None, None), select)
def test_expr_gte(self): self.assertParse( qSelect([ qp.Target(qp.GreaterEq(qp.Column('a'), qp.Constant(42)), None) ]), "SELECT a >= 42;")
def test_expr_constant_integer(self): self.assertParse(qSelect([qp.Target(qp.Constant(17), None)]), "SELECT 17;")
def test_expr_constant(self): self.assertEqual( qc.EvalConstant(D(17)), qc.compile_expression(qp.Constant(D(17)), qe.TargetsEnvironment()))
def test_constant(self): self.assertEqual('c17', qp.get_expression_name(qp.Constant(17))) self.assertEqual( 'c2014_01_01', qp.get_expression_name(qp.Constant(datetime.date(2014, 1, 1))))
def test_expr_constant_string(self): self.assertParse(qSelect([qp.Target(qp.Constant('rainy-day'), None)]), "SELECT 'rainy-day';")
def test_expr_ne(self): self.assertParse( qSelect([ qp.Target(qp.Not(qp.Equal(qp.Column('a'), qp.Constant(42))), None) ]), "SELECT a != 42;")
def test_expr_lte(self): self.assertParse( qSelect( [qp.Target(qp.LessEq(qp.Column('a'), qp.Constant(42)), None)]), "SELECT a <= 42;")
def test_expr_paren_multi(self): self.assertParse( qSelect([ qp.Target(qp.Not(qp.Equal(qp.Column('a'), qp.Constant(42))), None) ]), "SELECT not (a = 42);")