def test_subject_variable():
db = open()
# prepare
hyperdev = uuid4()
triplestore.add(db, hyperdev, "title", "hyper.dev")
triplestore.add(db, hyperdev, "keyword", "fantastic")
triplestore.add(db, hyperdev, "keyword", "python")
triplestore.add(db, hyperdev, "keyword", "scheme")
triplestore.add(db, hyperdev, "keyword", "hacker")
post1 = uuid4()
triplestore.add(db, post1, "blog", hyperdev)
triplestore.add(db, post1, "title", "hoply is awesome")
post2 = uuid4()
triplestore.add(db, post2, "blog", hyperdev)
triplestore.add(db, post2, "title", "hoply triple store")
# exec, fetch all blog title from hyper.dev
out = nstore.select(
triplestore.FROM(db, nstore.var("blog"), "title", "hyper.dev"),
triplestore.where(db, nstore.var("post"), "blog", nstore.var("blog")),
triplestore.where(db, nstore.var("post"), "title",
nstore.var("title")),
)
out = sorted([x["title"] for x in out])
assert out == ["hoply is awesome", "hoply triple store"]
def test_complex():
db = open()
hyperdev = uuid4()
triplestore.add(db, hyperdev, "title", "hyper.dev")
triplestore.add(db, hyperdev, "keyword", "scheme")
triplestore.add(db, hyperdev, "keyword", "python")
triplestore.add(db, hyperdev, "keyword", "hacker")
vstinner = uuid4()
triplestore.add(db, vstinner, "title", "vstinner.readthedocs.io")
triplestore.add(db, vstinner, "keyword", "python")
triplestore.add(db, vstinner, "keyword", "hacker")
julien = uuid4()
triplestore.add(db, julien, "title", "julien.danjou.info")
triplestore.add(db, julien, "keyword", "python")
triplestore.add(db, julien, "keyword", "hacker")
out = nstore.select(
triplestore.FROM(db, nstore.var("identifier"), "keyword", "scheme"),
triplestore.where(db, nstore.var("identifier"), "title",
nstore.var("blog")),
)
out = [x["blog"] for x in out]
assert out == ["hyper.dev"]
def test_simple_single_item_db_subject_lookup():
db = open()
expected = uuid4()
triplestore.add(db, expected, "title", "hyper.dev")
query = triplestore.FROM(db, nstore.var("subject"), "title", "hyper.dev")
out = list(query)
out = out[0]["subject"]
assert out == expected
def test_simple_multiple_items_db_subject_lookup():
db = open()
expected = uuid4()
triplestore.add(db, expected, "title", "hyper.dev")
triplestore.add(db, uuid4(), "title", "vstinner.readthedocs.io")
triplestore.add(db, uuid4(), "title", "julien.danjou.info")
query = triplestore.FROM(db, nstore.var("subject"), "title", "hyper.dev")
out = list(query)
out = out[0]["subject"]
assert out == expected
def test_seed_subject_lookup():
db = open()
hyperdev = uuid4()
triplestore.add(db, hyperdev, "title", "hyper.dev")
triplestore.add(db, hyperdev, "keyword", "scheme")
triplestore.add(db, hyperdev, "keyword", "python")
triplestore.add(db, hyperdev, "keyword", "hacker")
vstinner = uuid4()
triplestore.add(db, vstinner, "title", "vstinner.readthedocs.io")
triplestore.add(db, vstinner, "keyword", "python")
triplestore.add(db, vstinner, "keyword", "hacker")
julien = uuid4()
triplestore.add(db, julien, "title", "julien.danjou.info")
triplestore.add(db, julien, "keyword", "python")
triplestore.add(db, julien, "keyword", "hacker")
query = triplestore.FROM(db, vstinner, nstore.var("key"),
nstore.var("value"))
out = [dict(x) for x in query]
expected = [
{
"key": "keyword",
"value": "hacker"
},
{
"key": "keyword",
"value": "python"
},
{
"key": "title",
"value": "vstinner.readthedocs.io"
},
]
assert out == expected
def test_seed_object_variable():
db = open()
hyperdev = uuid4()
triplestore.add(db, hyperdev, "title", "hyper.dev")
triplestore.add(db, hyperdev, "keyword", "scheme")
triplestore.add(db, hyperdev, "keyword", "python")
triplestore.add(db, hyperdev, "keyword", "hacker")
vstinner = uuid4()
triplestore.add(db, vstinner, "title", "vstinner.readthedocs.io")
triplestore.add(db, vstinner, "keyword", "python")
triplestore.add(db, vstinner, "keyword", "hacker")
julien = uuid4()
triplestore.add(db, julien, "title", "julien.danjou.info")
triplestore.add(db, julien, "keyword", "python")
triplestore.add(db, julien, "keyword", "hacker")
query = triplestore.FROM(db, hyperdev, 'title', nstore.var("value"))
out = [dict(x) for x in query][0]['value']
assert out == 'hyper.dev'
def test_seed_subject_variable():
db = open()
hyperdev = uuid4()
triplestore.add(db, hyperdev, "title", "hyper.dev")
triplestore.add(db, hyperdev, "keyword", "scheme")
triplestore.add(db, hyperdev, "keyword", "python")
triplestore.add(db, hyperdev, "keyword", "hacker")
vstinner = uuid4()
triplestore.add(db, vstinner, "title", "vstinner.readthedocs.io")
triplestore.add(db, vstinner, "keyword", "python")
triplestore.add(db, vstinner, "keyword", "hacker")
julien = uuid4()
triplestore.add(db, julien, "title", "julien.danjou.info")
triplestore.add(db, julien, "keyword", "python")
triplestore.add(db, julien, "keyword", "hacker")
out = nstore.select(
triplestore.FROM(db, nstore.var("uid"), "title",
"vstinner.readthedocs.io"), )
out = [x["uid"] for x in out]
assert out == [vstinner]