def test_to_join(self):
join = ("left", "right")
self.assertEqual(
to_join(join),
Join(to_join_key("left"), to_join_key("right"), None, None))
join = ("left", "right", "alias")
self.assertEqual(
to_join(join),
Join(to_join_key("left"), to_join_key("right"), "alias", None))
join = ("left", "right", "alias", "match")
self.assertEqual(
to_join(join),
Join(to_join_key("left"), to_join_key("right"), "alias", "match"))
# Dict
join = {"master": "left", "detail": "right"}
self.assertEqual(
to_join(join),
Join(to_join_key("left"), to_join_key("right"), None, None))
join = {"master": "left", "detail": "right", "alias": "alias"}
self.assertEqual(
to_join(join),
Join(to_join_key("left"), to_join_key("right"), "alias", None))
join = {"master": "left", "detail": "right", "method": "match"}
self.assertEqual(
to_join(join),
Join(to_join_key("left"), to_join_key("right"), None, "match"))
join = {
"master": "left",
"detail": "right",
"alias": "alias",
"method": "match"
}
self.assertEqual(
to_join(join),
Join(to_join_key("left"), to_join_key("right"), "alias", "match"))
# Error
with self.assertRaises(ArgumentError):
to_join(["left", "right", "detail", "master", "something"])
# Error
with self.assertRaises(ArgumentError):
to_join(["onlyone"])
def test_to_join(self):
join = ("left", "right")
self.assertEqual(to_join(join), Join(to_join_key("left"),
to_join_key("right"),
None,
None))
join = ("left", "right", "alias")
self.assertEqual(to_join(join), Join(to_join_key("left"),
to_join_key("right"),
"alias",
None))
join = ("left", "right", "alias", "match")
self.assertEqual(to_join(join), Join(to_join_key("left"),
to_join_key("right"),
"alias",
"match"))
# Dict
join = {"master": "left", "detail": "right"}
self.assertEqual(to_join(join), Join(to_join_key("left"),
to_join_key("right"),
None,
None))
join = {"master": "left", "detail": "right", "alias": "alias"}
self.assertEqual(to_join(join), Join(to_join_key("left"),
to_join_key("right"),
"alias",
None))
join = {"master": "left", "detail": "right", "method": "match"}
self.assertEqual(to_join(join), Join(to_join_key("left"),
to_join_key("right"),
None,
"match"))
join = {"master": "left", "detail": "right", "alias": "alias",
"method": "match"}
self.assertEqual(to_join(join), Join(to_join_key("left"),
to_join_key("right"),
"alias",
"match"))
# Error
with self.assertRaises(ArgumentError):
to_join(["left", "right", "detail", "master", "something"])
# Error
with self.assertRaises(ArgumentError):
to_join(["onlyone"])
def test_to_join_key(self):
"""Test basic structure conversions."""
self.assertEqual(JoinKey(None, None, None), to_join_key(None))
key = to_join_key("col")
self.assertEqual(JoinKey(None, None, "col"), key)
key = to_join_key("table.col")
self.assertEqual(JoinKey(None, "table", "col"), key)
key = to_join_key("schema.table.col")
self.assertEqual(JoinKey("schema", "table", "col"), key)
key = to_join_key(["col"])
self.assertEqual(JoinKey(None, None, "col"), key)
key = to_join_key(["table", "col"])
self.assertEqual(JoinKey(None, "table", "col"), key)
key = to_join_key(["schema", "table", "col"])
self.assertEqual(JoinKey("schema", "table", "col"), key)
key = to_join_key({"column": "col"})
self.assertEqual(JoinKey(None, None, "col"), key)
key = to_join_key({"table": "table", "column": "col"})
self.assertEqual(JoinKey(None, "table", "col"), key)
key = to_join_key({
"schema": "schema",
"table": "table",
"column": "col"
})
self.assertEqual(JoinKey("schema", "table", "col"), key)
# Test exceptions
#
with self.assertRaises(ArgumentError):
to_join_key([])
with self.assertRaises(ArgumentError):
to_join_key(["one", "two", "three", "four"])
with self.assertRaises(ArgumentError):
to_join_key("one.two.three.four")
def test_to_join_key(self):
"""Test basic structure conversions."""
self.assertEqual(JoinKey(None, None, None), to_join_key(None))
key = to_join_key("col")
self.assertEqual(JoinKey(None, None, "col"), key)
key = to_join_key("table.col")
self.assertEqual(JoinKey(None, "table", "col"), key)
key = to_join_key("schema.table.col")
self.assertEqual(JoinKey("schema", "table", "col"), key)
key = to_join_key(["col"])
self.assertEqual(JoinKey(None, None, "col"), key)
key = to_join_key(["table", "col"])
self.assertEqual(JoinKey(None, "table", "col"), key)
key = to_join_key(["schema", "table", "col"])
self.assertEqual(JoinKey("schema", "table", "col"), key)
key = to_join_key({"column": "col"})
self.assertEqual(JoinKey(None, None, "col"), key)
key = to_join_key({"table":"table", "column": "col"})
self.assertEqual(JoinKey(None, "table", "col"), key)
key = to_join_key({"schema":"schema",
"table":"table",
"column": "col"})
self.assertEqual(JoinKey("schema", "table", "col"), key)
# Test exceptions
#
with self.assertRaises(ArgumentError):
to_join_key([])
with self.assertRaises(ArgumentError):
to_join_key(["one", "two", "three", "four"])
with self.assertRaises(ArgumentError):
to_join_key("one.two.three.four")