def test_seed_subject_lookup(storage_class, path):
with storage_class(path) as storage:
with h.transaction(storage) as tr:
hyperdev = uuid4()
triplestore.add(tr, hyperdev, "title", "hyperdev.fr")
triplestore.add(tr, hyperdev, "keyword", "scheme")
triplestore.add(tr, hyperdev, "keyword", "hacker")
with h.transaction(storage) as tr:
dolead = uuid4()
triplestore.add(tr, dolead, "title", "blog.dolead.com")
triplestore.add(tr, dolead, "keyword", "corporate")
with h.transaction(storage) as tr:
julien = uuid4()
triplestore.add(tr, julien, "title", "julien.danjou.info")
triplestore.add(tr, julien, "keyword", "python")
triplestore.add(tr, julien, "keyword", "hacker")
with h.transaction(storage) as tr:
query = triplestore.FROM(tr, dolead, h.var("key"), h.var("value"))
out = [dict(x) for x in query]
expected = [
{
"key": "keyword",
"value": "corporate"
},
{
"key": "title",
"value": "blog.dolead.com"
},
]
assert out == expected
async def projects(request):
db = request.app["db"]
query = h.compose(
h.where(h.var("uid"), "type", "project"),
h.where(h.var("uid"), "project/title", h.var("title")),
)
out = [pick(binding, ("uid", "title")) for binding in query(db)]
return web.json_response(out)
async def project_get(request):
uid = request.match_info["uid"]
log.debug("Looking up project uid=%r", uid)
out = dict(uid=uid)
db = request.app["db"]
# query project title
query = h.compose(h.where(uid, "project/title", h.var("title")))
out["title"] = list(query(db))[0]["title"]
# query projet's items
query = h.compose(
h.where(h.var("uid"), "item/project", uid),
# h.where(h.var('uid'), 'type', 'item'),
h.where(h.var("uid"), "item/type", h.var("type")),
h.where(h.var("uid"), "item/value", h.var("value")),
h.where(h.var("uid"), "item/timestamp", h.var("timestamp")),
)
items = list()
keys = ("uid", "type", "value", "timestamp")
for binding in query(db):
item = pick(binding, keys)
item["value"] = json.loads(item["value"])
items.append(item)
items.sort(key=lambda x: x["timestamp"])
out["items"] = items
return web.json_response(out)
def test_simple_single_item_db_subject_lookup(storage_class, path):
with storage_class(path) as storage:
expected = uuid4()
with h.transaction(storage) as tr:
triplestore.add(tr, expected, "title", "hyperdev.fr")
with h.transaction(storage) as tr:
query = triplestore.FROM(tr, h.var("subject"), "title",
"hyperdev.fr")
out = list(query)
out = out[0]["subject"]
assert out == expected
def test_simple_multiple_items_db_subject_lookup(storage_class, path):
with storage_class(path) as storage:
expected = uuid4()
with h.transaction(storage) as tr:
triplestore.add(tr, expected, "title", "hyperdev.fr")
triplestore.add(tr, uuid4(), "title", "blog.dolead.com")
triplestore.add(tr, uuid4(), "title", "julien.danjou.info")
with h.transaction(storage) as tr:
query = triplestore.FROM(tr, h.var("subject"), "title",
"hyperdev.fr")
out = list(query)
out = out[0]["subject"]
assert out == expected
def test_complex(storage_class, path):
with storage_class(path) as storage:
hyperdev = uuid4()
with h.transaction(storage) as tr:
triplestore.add(tr, hyperdev, "title", "hyperdev.fr")
triplestore.add(tr, hyperdev, "keyword", "scheme")
triplestore.add(tr, hyperdev, "keyword", "hacker")
dolead = uuid4()
triplestore.add(tr, dolead, "title", "blog.dolead.com")
triplestore.add(tr, dolead, "keyword", "corporate")
julien = uuid4()
triplestore.add(tr, julien, "title", "julien.danjou.info")
triplestore.add(tr, julien, "keyword", "python")
triplestore.add(tr, julien, "keyword", "hacker")
with h.transaction(storage) as tr:
out = h.select(
triplestore.FROM(tr, h.var("identifier"), "keyword", "hacker"),
triplestore.where(tr, h.var("identifier"), "title",
h.var("blog")),
)
out = sorted([x["blog"] for x in out])
assert out == ["hyperdev.fr", "julien.danjou.info"]
def test_subject_variable(storage_class, path):
with storage_class(path) as storage:
# prepare
with h.transaction(storage) as tr:
hyperdev = uuid4()
triplestore.add(tr, hyperdev, "title", "hyperdev.fr")
triplestore.add(tr, hyperdev, "keyword", "scheme")
triplestore.add(tr, hyperdev, "keyword", "hacker")
post1 = uuid4()
triplestore.add(tr, post1, "blog", hyperdev)
triplestore.add(tr, post1, "title", "hoply is awesome")
post2 = uuid4()
triplestore.add(tr, post2, "blog", hyperdev)
triplestore.add(tr, post2, "title", "hoply triple store")
# exec, fetch all blog title from hyperdev.fr
with h.transaction(storage) as tr:
out = h.select(
triplestore.FROM(tr, h.var("blog"), "title", "hyperdev.fr"),
triplestore.where(tr, h.var("post"), "blog", h.var("blog")),
triplestore.where(tr, h.var("post"), "title", h.var("title")),
)
out = sorted([x["title"] for x in out])
assert out == ["hoply is awesome", "hoply triple store"]
def test_seed_object_variable(storage_class, path):
with storage_class(path) as storage:
with h.transaction(storage) as tr:
hyperdev = uuid4()
triplestore.add(tr, hyperdev, "title", "hyperdev.fr")
triplestore.add(tr, hyperdev, "keyword", "scheme")
triplestore.add(tr, hyperdev, "keyword", "hacker")
with h.transaction(storage) as tr:
dolead = uuid4()
triplestore.add(tr, dolead, "title", "blog.dolead.com")
triplestore.add(tr, dolead, "keyword", "corporate")
with h.transaction(storage) as tr:
julien = uuid4()
triplestore.add(tr, julien, "title", "julien.danjou.info")
triplestore.add(tr, julien, "keyword", "python")
triplestore.add(tr, julien, "keyword", "hacker")
with h.transaction(storage) as tr:
query = triplestore.FROM(tr, hyperdev, "title", h.var("title"))
out = list(query)[0]["title"]
assert out == "hyperdev.fr"