def test_remove_query():
from arangodb import query
a = query.Alias("foo")
c = query.Collection("bar")
q = query.Query(a, c).action(query.Remove(a, c))
qstr, params = q.query()
assert qstr == "FOR foo IN @@c_0 REMOVE foo IN @@c_0"
def test_query():
from arangodb import query
alias = query.Alias("foo")
q = query.Query(alias, query.Collection("bar"), query.Return(alias))
qstr, params = q.query()
assert qstr == "FOR foo IN @@c_0 RETURN foo"
assert params == {
"@c_0": "bar",
}
def test_remove():
from arangodb import query
a = query.Alias("foo")
q = query.Remove(a, query.Collection("bar"))
qstr, params = q.query()
assert qstr == "REMOVE foo IN @@c_0"
assert params == {
'@c_0': 'bar'
}
def test_sort_query():
from arangodb import query
a = query.Alias("foo")
q = query.Query(a, query.Collection("bar")).action(a).sort(a.foo, query.Desc(a.bar)).limit(10)
qstr, params = q.query()
assert qstr == "FOR foo IN @@c_0 SORT foo.`foo`, foo.`bar` DESC LIMIT 10 RETURN foo"
assert params == {
"@c_0": "bar"
}
def test_for_expr():
from arangodb import query
q = query.For(query.Alias("foo"), query.Collection("bar"))
assert list(q) == [
query.FOR,
query.SPACE,
q.alias,
query.SPACE,
query.IN,
query.SPACE,
q.list_expr,
]
def test_query_filter_and():
from arangodb import query
alias = query.Alias("foo")
alias2 = query.Alias("bar")
q = query.Query(
alias,
query.Collection("bar"),
query.Return(alias.bar),
query.Filter(alias == "1", alias2 <= 1)
)
qstr, params = q.query()
assert qstr == 'FOR foo IN @@c_0 FILTER foo == @value_0 AND bar <= @value_1 RETURN foo.`bar`'
assert params == {
"@c_0": "bar",
"value_0": "1",
"value_1": 1
}
def test_fast_query():
from arangodb import query
alias = query.Alias("foo")
alias2 = query.Alias("bar")
q = query.Query(alias, query.Collection("bar"))\
.filter(alias == "1", alias2 <= 1)\
.filter(alias != 1, alias > 1, alias < 2, alias >= 2)\
.action(alias.bar)
qstr, params = q.query()
assert qstr == 'FOR foo IN @@c_0 FILTER foo == @value_0 AND bar <= @value_1'\
' AND foo != @value_2 AND foo > @value_3 AND foo < @value_4 AND foo >= @value_5 RETURN foo.`bar`'
assert params == {
"@c_0": "bar",
"value_0": "1",
"value_1": 1,
'value_2': 1,
'value_3': 1,
'value_4': 2,
'value_5': 2
}