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from datetime import datetime
from itertools import chain
import pytest
from pydash import get
from maggma.stores import ConcatStore, JointStore, MemoryStore, MongoStore
@pytest.fixture()
def mongostore():
store = MongoStore("magmma_test", "test")
store.connect()
yield store
store._collection.drop()
@pytest.fixture(scope="module")
def jointstore_test1():
store = MongoStore("maggma_test", "test1")
store.connect()
yield store
store._collection.drop()
@pytest.fixture(scope="module")
def jointstore_test2():
store = MongoStore("maggma_test", "test2")
store.connect()
yield store
store._collection.drop()
@pytest.fixture(scope="module")
def jointstore(jointstore_test1, jointstore_test2):
jointstore_test1.update(
[
{
"task_id": k,
"my_prop": k + 1,
"last_updated": datetime.utcnow(),
"category": k // 5,
}
for k in range(10)
]
)
jointstore_test2.update(
[
{
"task_id": 2 * k,
"your_prop": k + 3,
"last_updated": datetime.utcnow(),
"category2": k // 3,
}
for k in range(5)
]
)
store = JointStore("maggma_test", ["test1", "test2"])
store.connect()
return store
def test_joint_store_count(jointstore):
assert jointstore.count() == 10
assert jointstore.count({"test2.category2": {"$exists": 1}}) == 5
def test_joint_store_query(jointstore):
# Test query all
docs = list(jointstore.query())
assert len(docs) == 10
docs_w_field = [d for d in docs if "test2" in d]
assert len(docs_w_field) == 5
docs_w_field = sorted(docs_w_field, key=lambda x: x["task_id"])
assert docs_w_field[0]["test2"]["your_prop"] == 3
assert docs_w_field[0]["task_id"] == 0
assert docs_w_field[0]["my_prop"] == 1
def test_joint_store_query_one(jointstore):
doc = jointstore.query_one()
assert doc["my_prop"] == doc["task_id"] + 1
# Test limit properties
doc = jointstore.query_one(properties=["test2", "task_id"])
assert doc["test2"]["your_prop"] == doc["task_id"] + 3
assert doc.get("my_prop") is None
# Test criteria
doc = jointstore.query_one(criteria={"task_id": {"$gte": 10}})
assert doc is None
doc = jointstore.query_one(criteria={"test2.your_prop": {"$gt": 6}})
assert doc["task_id"] == 8
# Test merge_at_root
jointstore.merge_at_root = True
# Test merging is working properly
doc = jointstore.query_one(criteria={"task_id": 2})
assert doc["my_prop"] == 3
assert doc["your_prop"] == 4
# Test merging is allowing for subsequent match
doc = jointstore.query_one(criteria={"your_prop": {"$gt": 6}})
assert doc["task_id"] == 8
@pytest.mark.xfail(reason="key grouping appears to make lists")
def test_joint_store_distinct(jointstore):
your_prop = jointstore.distinct("test2.your_prop")
assert set(your_prop) == {k + 3 for k in range(5)}
my_prop = jointstore.distinct("my_prop")
assert set(my_prop) == {k + 1 for k in range(10)}
my_prop_cond = jointstore.distinct("my_prop", {"test2.your_prop": {"$gte": 5}})
assert set(my_prop_cond), {5, 7 == 9}
def test_joint_store_last_updated(jointstore, jointstore_test1, jointstore_test2):
test1 = jointstore_test1
test2 = jointstore_test2
doc = jointstore.query_one({"task_id": 0})
test1doc = test1.query_one({"task_id": 0})
test2doc = test2.query_one({"task_id": 0})
assert test1doc["last_updated"] == doc["last_updated"]
assert test2doc["last_updated"] != doc["last_updated"]
# Swap the two
test2date = test2doc["last_updated"]
test2doc["last_updated"] = test1doc["last_updated"]
test1doc["last_updated"] = test2date
test1.update([test1doc])
test2.update([test2doc])
doc = jointstore.query_one({"task_id": 0})
test1doc = test1.query_one({"task_id": 0})
test2doc = test2.query_one({"task_id": 0})
assert test1doc["last_updated"] == doc["last_updated"]
assert test2doc["last_updated"] != doc["last_updated"]
# Check also that still has a field if no task2 doc
doc = jointstore.query_one({"task_id": 1})
assert doc["last_updated"] is not None
def test_joint_store_groupby(jointstore):
docs = list(jointstore.groupby("category"))
assert len(docs[0][1]) == 5
assert len(docs[1][1]) == 5
docs = list(jointstore.groupby("test2.category2"))
none_docs = next(d for d in docs if get(d[0], "test2.category2") == [])
one_docs = next(d for d in docs if get(d[0], "test2.category2") == [1])
zero_docs = next(d for d in docs if get(d[0], "test2.category2") == [0])
assert len(none_docs[1]) == 5
assert len(one_docs[1]) == 2
assert len(zero_docs[1]) == 3
def test_joint_update(jointstore):
with pytest.raises(NotImplementedError):
jointstore.update({})
def test_joint_remove_docs(jointstore):
with pytest.raises(NotImplementedError):
jointstore.remove_docs({})
@pytest.fixture()
def concat_store():
mem_stores = [MemoryStore(str(i)) for i in range(4)]
store = ConcatStore(mem_stores)
store.connect()
index = 0
props = {i: str(i) for i in range(10)}
for mem_store in mem_stores:
docs = [{"task_id": i, "prop": props[i - index], "index": index} for i in range(index, index + 10)]
index = index + 10
mem_store.update(docs)
return store
def test_concat_store_distinct(concat_store):
docs = list(concat_store.distinct("task_id"))
actual_docs = list(chain.from_iterable([store.distinct("task_id") for store in concat_store.stores]))
assert len(docs) == len(actual_docs)
assert set(docs) == set(actual_docs)
def test_concat_store_groupby(concat_store):
assert len(list(concat_store.groupby("index"))) == 4
assert len(list(concat_store.groupby("task_id"))) == 40
def test_concat_store_count(concat_store):
assert concat_store.count() == 40
assert concat_store.count({"prop": "3"}) == 4
def test_concat_store_query(concat_store):
docs = list(concat_store.query(properties=["task_id"]))
t_ids = [d["task_id"] for d in docs]
assert len(t_ids) == len(set(t_ids))
assert len(t_ids) == 40
def test_eq(mongostore, jointstore, concat_store):
assert jointstore == jointstore
assert concat_store == concat_store
assert mongostore != jointstore
assert mongostore != concat_store
assert jointstore != concat_store
def test_serialize(concat_store):
d = concat_store.as_dict()
new_concat_store = ConcatStore.from_dict(d)
assert len(new_concat_store.stores) == len(concat_store.stores)
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