def test_ref_std_method():
if six.PY2:
assert str(hszinc.Ref(
name='a.ref', value='display text')) == '@a.ref u\'display text\''
else:
assert str(hszinc.Ref(
name='a.ref', value='display text')) == '@a.ref \'display text\''
def test_data_types_v3():
grid = hszinc.Grid(version=hszinc.VER_3_0)
grid.column['comment'] = {}
grid.column['value'] = {}
grid.extend([
{
'comment': 'A NA',
'value': hszinc.NA,
},
{
'comment': 'An empty list',
'value': [],
},
{
'comment': 'A null value in a list',
'value': [None],
},
{
'comment': 'A marker in a list',
'value': [hszinc.MARKER],
},
{
'comment': 'Booleans',
'value': [True, False],
},
{
'comment': 'References',
'value': [hszinc.Ref('a-ref'),
hszinc.Ref('a-ref', 'a value')],
},
{
'comment': 'A quantity',
'value': [hszinc.Quantity(500, 'miles')],
},
{
'comment': 'A XStr',
'value': [hszinc.XStr("hex", 'deadbeef')],
},
])
grid_str = hszinc.dump(grid)
ref_str = '''ver:"3.0"
comment,value
"A NA",NA
"An empty list",[]
"A null value in a list",[N]
"A marker in a list",[M]
"Booleans",[T,F]
"References",[@a-ref,@a-ref "a value"]
"A quantity",[500miles]
"A XStr",[hex("deadbeef")]
'''
assert grid_str == ref_str
def get_histories(point_id, rng):
"""
"""
# getting history as dataframe
history_op = session.his_read_series(hszinc.Ref(point_id), rng=rng)
history_op.wait()
history = history_op.result
return history
def _preprocess_entity(e):
if not isinstance(e, dict):
raise TypeError('%r is not a dict' % e)
e = e.copy()
e_id = e.pop('id')
if isinstance(e_id, hszinc.Ref):
e_id = e_id.name
if '.' in e_id:
e_id = e_id.split('.')[-1]
e['id'] = hszinc.Ref(e_id)
return e
def gen_random_ref():
# Generate a randomised reference.
name = gen_random_str(charset=\
string.ascii_letters + string.digits\
+ '_:-.~')
if random.choice([True, False]):
value = gen_random_str()
else:
value = None
return hszinc.Ref(name, value)
def _refresh_meta(self, force=False):
"""
Retrieve the metadata from the server if out of date.
"""
if not (force or self._refresh_due):
# We're not being forced and the refresh isn't due yet.
return
meta = self._session._get_grid('read', \
id=hszinc.dump_scalar(hszinc.Ref(self._point_id)))
self._load_meta(meta[0])
def _preprocess_entity(e):
if not isinstance(e, dict):
raise TypeError("%r is not a dict" % e)
e = e.copy()
if "id" in e:
e_id = e.pop("id")
if isinstance(e_id, hszinc.Ref):
e_id = e_id.name
if "." in e_id:
e_id = e_id.split(".")[-1]
e["id"] = hszinc.Ref(e_id)
return e
def test_read_one_id(self, server_session):
(server, session) = server_session
op = session.read(hszinc.Ref("my.entity.id"))
# The operation should still be in progress
assert not op.is_done
# There shall be one request
assert server.requests() == 1
rq = server.next_request()
# Request shall be a GET
assert rq.method == "GET", "Expecting GET, got %s" % rq
# Request shall be for a specific URI
assert rq.uri == BASE_URI + "api/read?id=%40my.entity.id"
# Accept header shall be given
assert rq.headers[b"Accept"] == "text/zinc"
# Make a grid to respond with
expected = hszinc.Grid()
expected.column["id"] = {}
expected.column["dis"] = {}
expected.extend([{
"id": hszinc.Ref("my.entity.id"),
"dis": "my entity"
}])
rq.respond(
status=200,
headers={b"Content-Type": "text/zinc"},
content=hszinc.dump(expected, mode=hszinc.MODE_ZINC),
)
# State machine should now be done
assert op.is_done
actual = op.result
grid_cmp(expected, actual)
def test_read_one_id(self, server_session):
(server, session) = server_session
op = session.read(hszinc.Ref('my.entity.id'))
# The operation should still be in progress
assert not op.is_done
# There shall be one request
assert server.requests() == 1
rq = server.next_request()
# Request shall be a GET
assert rq.method == 'GET', 'Expecting GET, got %s' % rq
# Request shall be for a specific URI
assert rq.uri == BASE_URI + 'api/read?id=%40my.entity.id'
# Accept header shall be given
assert rq.headers[b'Accept'] == 'text/zinc'
# Make a grid to respond with
expected = hszinc.Grid()
expected.column['id'] = {}
expected.column['dis'] = {}
expected.extend([{
"id": hszinc.Ref('my.entity.id'),
"dis": 'my entity'
}])
rq.respond(status=200,
headers={
b'Content-Type': 'text/zinc',
},
content=hszinc.dump(expected, mode=hszinc.MODE_ZINC))
# State machine should now be done
assert op.is_done
actual = op.result
grid_cmp(expected, actual)
def _obj_to_ref(self, obj):
"""
Convert an arbitrary object referring to an entity to an entity
reference.
"""
if isinstance(obj, hszinc.Ref):
return obj
if isinstance(obj, string_types):
return hszinc.Ref(obj)
if hasattr(obj, "id"):
return obj.id
raise NotImplementedError("Don't know how to get the ID from a %s" %
obj.__class__.__name__)
def test_scalar_dict_zinc_v3():
grid = hszinc.Grid(version=hszinc.VER_3_0)
grid.column['comment'] = {}
grid.column['value'] = {}
grid.extend([
{
'comment': 'An empty dict',
'value': {},
},
{
'comment': 'A marker in a dict',
'value': {
"marker": hszinc.MARKER
},
},
{
'comment': 'A references in a dict',
'value': {
"ref": hszinc.Ref('a-ref'),
"ref2": hszinc.Ref('a-ref', 'a value')
},
},
{
'comment': 'A quantity in a dict',
'value': {
"quantity": hszinc.Quantity(500, 'miles')
},
},
])
grid_str = hszinc.dump(grid, mode=hszinc.MODE_ZINC)
assert grid_str == ("ver:\"3.0\"\n"
"comment,value\n"
"\"An empty dict\",{}\n"
"\"A marker in a dict\",{marker:M}\n"
"\"A references in a dict\",{" +
" ".join([str(k) + ":" + str(v) for k, v in {"ref": "@a-ref", "ref2": "@a-ref"}.items()]) \
.replace("ref2:@a-ref", "ref2:@a-ref \"a value\"") + \
"}\n"
"\"A quantity in a dict\",{quantity:500miles}\n")
def test_get_single_entity(self, server_session):
(server, session) = server_session
# Try retrieving an existing single entity
op = session.get_entity("my.entity.id", single=True)
# The operation should still be in progress
assert not op.is_done
# There shall be one request
assert server.requests() == 1
rq = server.next_request()
# Request shall be a GET
assert rq.method == "GET", "Expecting GET, got %s" % rq
# Request shall be for base + 'api/[email protected]'
assert rq.uri == BASE_URI + "api/read?id=%40my.entity.id"
# Accept header shall be given
assert rq.headers[b"Accept"] == "text/zinc"
# Make a grid to respond with
response = hszinc.Grid()
response.column["id"] = {}
response.column["dis"] = {}
response.column["randomTag"] = {}
response.append({
"id": hszinc.Ref("my.entity.id", value="id"),
"dis": "A test entity",
"randomTag": hszinc.MARKER,
})
rq.respond(
status=200,
headers={b"Content-Type": "text/zinc"},
content=hszinc.dump(response, mode=hszinc.MODE_ZINC),
)
# State machine should now be done
assert op.is_done
entity = op.result
# Response should be an entity
assert isinstance(entity, Entity), "%r not an entity" % entity
# The tags should be passed through from the response
assert entity.id.name == "my.entity.id"
assert entity.tags["dis"] == response[0]["dis"]
assert entity.tags["randomTag"] == response[0]["randomTag"]
def test_get_single_entity(self, server_session):
(server, session) = server_session
# Try retrieving an existing single entity
op = session.get_entity('my.entity.id', single=True)
# The operation should still be in progress
assert not op.is_done
# There shall be one request
assert server.requests() == 1
rq = server.next_request()
# Request shall be a GET
assert rq.method == 'GET', 'Expecting GET, got %s' % rq
# Request shall be for base + 'api/[email protected]'
assert rq.uri == BASE_URI + 'api/read?id=%40my.entity.id'
# Accept header shall be given
assert rq.headers[b'Accept'] == 'text/zinc'
# Make a grid to respond with
response = hszinc.Grid()
response.column['id'] = {}
response.column['dis'] = {}
response.column['randomTag'] = {}
response.append({
'id': hszinc.Ref('my.entity.id', value='id'),
'dis': 'A test entity',
'randomTag': hszinc.MARKER
})
rq.respond(status=200,
headers={
b'Content-Type': 'text/zinc',
},
content=hszinc.dump(response, mode=hszinc.MODE_ZINC))
# State machine should now be done
assert op.is_done
entity = op.result
# Response should be an entity
assert isinstance(entity, Entity), '%r not an entity' % entity
# The tags should be passed through from the response
assert entity.id.name == 'my.entity.id'
assert entity.tags['dis'] == response[0]['dis']
assert entity.tags['randomTag'] == response[0]['randomTag']
def his_write(self, records):
"""
Write historical data to this data point. records should be a list of
dicts with the following keys:
- ts: a datetime.datetime object with the timestamp of the reading.
- val: the value to be written at that time.
"""
if not self.has_meta('his'):
raise NotImplementedError('%s does not implement history' \
% self._point_id)
if isinstance(records, dict):
records = [records]
grid = hszinc.Grid()
grid.metadata['id'] = hszinc.Ref(self._point_id)
grid.column['ts'] = {}
grid.column['val'] = {}
grid.extend([
{'ts': self._localise_dt(r['ts']), 'val': r['val']}
for r in records
])
self._session._post_grid('hisWrite', grid)
def test_read_many_id(self, server_session):
(server, session) = server_session
op = session.read([
hszinc.Ref('my.entity.id1'),
hszinc.Ref('my.entity.id2'),
hszinc.Ref('my.entity.id3'),
])
# The operation should still be in progress
assert not op.is_done
# There shall be one request
assert server.requests() == 1
rq = server.next_request()
# Request shall be a GET
assert rq.method == 'POST', 'Expecting POST, got %s' % rq
# Request shall be for a specific URI
assert rq.uri == BASE_URI + 'api/read'
# Body shall be in ZINC
assert rq.headers['Content-Type'] == 'text/zinc'
# Body shall be a single valid grid of this form:
expected = hszinc.Grid()
expected.column['id'] = {}
expected.extend([{
"id": hszinc.Ref('my.entity.id1'),
}, {
"id": hszinc.Ref('my.entity.id2'),
}, {
"id": hszinc.Ref('my.entity.id3'),
}])
actual = hszinc.parse(rq.body, mode=hszinc.MODE_ZINC)
assert len(actual) == 1
grid_cmp(expected, actual[0])
# Accept header shall be given
assert rq.headers['Accept'] == 'text/zinc'
# Make a grid to respond with
expected = hszinc.Grid()
expected.column['id'] = {}
expected.column['dis'] = {}
expected.extend([{
"id": hszinc.Ref('my.entity.id1'),
"dis": 'my entity 1'
}, {
"id": hszinc.Ref('my.entity.id2'),
"dis": 'my entity 2'
}, {
"id": hszinc.Ref('my.entity.id3'),
"dis": 'my entity 3'
}])
rq.respond(status=200, headers={
'Content-Type': 'text/zinc',
}, content=hszinc.dump(expected, mode=hszinc.MODE_ZINC))
# State machine should now be done
assert op.is_done
actual = op.result
grid_cmp(expected, actual)
def test_data_types_json():
grid = hszinc.Grid(version=hszinc.VER_2_0)
grid.column['comment'] = {}
grid.column['value'] = {}
grid.extend([
{
'comment': 'A null value',
'value': None,
},
{
'comment': 'A marker',
'value': hszinc.MARKER,
},
{
'comment': 'A boolean, indicating False',
'value': False,
},
{
'comment': 'A boolean, indicating True',
'value': True,
},
{
'comment': 'A reference, without value',
'value': hszinc.Ref('a-ref'),
},
{
'comment': 'A reference, with value',
'value': hszinc.Ref('a-ref', 'a value'),
},
{
'comment': 'A binary blob',
'value': hszinc.Bin('text/plain'),
},
{
'comment': 'A quantity',
'value': hszinc.Quantity(500,'miles'),
},
{
'comment': 'A quantity without unit',
'value': hszinc.Quantity(500,None),
},
{
'comment': 'A coordinate',
'value': hszinc.Coordinate(-27.4725,153.003),
},
{
'comment': 'A URI',
'value': hszinc.Uri('http://www.example.com'),
},
{
'comment': 'A string',
'value': 'This is a test\n'\
'Line two of test\n'\
'\tIndented with "quotes" and \\backslashes\\',
},
{
'comment': 'A date',
'value': datetime.date(2016,1,13),
},
{
'comment': 'A time',
'value': datetime.time(7,51,43,microsecond=12345),
},
{
'comment': 'A timestamp (non-UTC)',
'value': pytz.timezone('Europe/Berlin').localize(\
datetime.datetime(2016,1,13,7,51,42,12345)),
},
{
'comment': 'A timestamp (UTC)',
'value': pytz.timezone('UTC').localize(\
datetime.datetime(2016,1,13,7,51,42,12345)),
},
])
grid_json = json.loads(hszinc.dump(grid, mode=hszinc.MODE_JSON))
assert grid_json == {
'meta': {'ver':'2.0'},
'cols': [
{'name':'comment'},
{'name':'value'},
],
'rows': [
{ 'comment': 's:A null value',
'value': None},
{ 'comment': 's:A marker',
'value': 'm:'},
{ 'comment': 's:A boolean, indicating False',
'value': False},
{ 'comment': 's:A boolean, indicating True',
'value': True},
{ 'comment': 's:A reference, without value',
'value': 'r:a-ref'},
{ 'comment': 's:A reference, with value',
'value': 'r:a-ref a value'},
{ 'comment': 's:A binary blob',
'value': 'b:text/plain'},
{ 'comment': 's:A quantity',
'value': 'n:500.000000 miles'},
{ 'comment': 's:A quantity without unit',
'value': 'n:500.000000'},
{ 'comment': 's:A coordinate',
'value': 'c:-27.472500,153.003000'},
{ 'comment': 's:A URI',
'value': 'u:http://www.example.com'},
{ 'comment': 's:A string',
'value': 's:This is a test\n'\
'Line two of test\n'\
'\tIndented with \"quotes\" '\
'and \\backslashes\\'},
{ 'comment': 's:A date',
'value': 'd:2016-01-13'},
{ 'comment': 's:A time',
'value': 'h:07:51:43.012345'},
{ 'comment': 's:A timestamp (non-UTC)',
'value': 't:2016-01-13T07:51:42.012345+01:00 Berlin'},
{ 'comment': 's:A timestamp (UTC)',
'value': 't:2016-01-13T07:51:42.012345+00:00 UTC'},
],
}
def test_read_many_id(self, server_session):
(server, session) = server_session
op = session.read([
hszinc.Ref("my.entity.id1"),
hszinc.Ref("my.entity.id2"),
hszinc.Ref("my.entity.id3"),
])
# The operation should still be in progress
assert not op.is_done
# There shall be one request
assert server.requests() == 1
rq = server.next_request()
# Request shall be a GET
assert rq.method == "POST", "Expecting POST, got %s" % rq
# Request shall be for a specific URI
assert rq.uri == BASE_URI + "api/read"
# Body shall be in ZINC
assert rq.headers[b"Content-Type"] == "text/zinc"
# Body shall be a single valid grid of this form:
expected = hszinc.Grid()
expected.column["id"] = {}
expected.extend([
{
"id": hszinc.Ref("my.entity.id1")
},
{
"id": hszinc.Ref("my.entity.id2")
},
{
"id": hszinc.Ref("my.entity.id3")
},
])
actual = hszinc.parse(rq.body.decode("utf-8"), mode=hszinc.MODE_ZINC)
assert len(actual) == 1
grid_cmp(expected, actual[0])
# Accept header shall be given
assert rq.headers[b"Accept"] == "text/zinc"
# Make a grid to respond with
expected = hszinc.Grid()
expected.column["id"] = {}
expected.column["dis"] = {}
expected.extend([
{
"id": hszinc.Ref("my.entity.id1"),
"dis": "my entity 1"
},
{
"id": hszinc.Ref("my.entity.id2"),
"dis": "my entity 2"
},
{
"id": hszinc.Ref("my.entity.id3"),
"dis": "my entity 3"
},
])
rq.respond(
status=200,
headers={b"Content-Type": "text/zinc"},
content=hszinc.dump(expected, mode=hszinc.MODE_ZINC),
)
# State machine should now be done
assert op.is_done
actual = op.result
grid_cmp(expected, actual)
def test_get_multi_entity(self, server_session):
(server, session) = server_session
# Try retrieving existing multiple entities
op = session.get_entity(["my.entity.id1", "my.entity.id2"],
single=False)
# The operation should still be in progress
assert not op.is_done
# There shall be one request
assert server.requests() == 1
rq = server.next_request()
# Request shall be a POST
assert rq.method == "POST", "Expecting POST, got %s" % rq
# Request shall be for base + 'api/[email protected]'
assert rq.uri == BASE_URI + "api/read"
# Accept header shall be given
assert rq.headers[b"Accept"] == "text/zinc"
assert rq.headers[b"Content-Type"] == "text/zinc"
# Body shall be a single grid:
rq_grid = hszinc.parse(rq.body.decode("utf-8"),
mode=hszinc.MODE_ZINC,
single=True)
# It shall have one column; id
assert set(rq_grid.column.keys()) == set(["id"])
# It shall have 2 rows
assert len(rq_grid) == 2
# Each row should only have 'id' values
assert all([(set(r.keys()) == set(["id"])) for r in rq_grid])
# The rows' 'id' column should *only* contain Refs.
assert all([isinstance(r["id"], hszinc.Ref) for r in rq_grid])
# Both IDs shall be listed, we don't about order
assert set([r["id"].name for r in rq_grid
]) == set(["my.entity.id1", "my.entity.id2"])
# Make a grid to respond with
response = hszinc.Grid()
response.column["id"] = {}
response.column["dis"] = {}
response.column["randomTag"] = {}
response.extend([
{
"id": hszinc.Ref("my.entity.id1", value="id1"),
"dis": "A test entity #1",
"randomTag": hszinc.MARKER,
},
{
"id": hszinc.Ref("my.entity.id2", value="id2"),
"dis": "A test entity #2",
"randomTag": hszinc.MARKER,
},
])
rq.respond(
status=200,
headers={b"Content-Type": "text/zinc"},
content=hszinc.dump(response, mode=hszinc.MODE_ZINC),
)
# State machine should now be done
assert op.is_done
entities = op.result
# Response should be a dict
assert isinstance(entities, dict), "%r not a dict" % entities
# Response should have these keys
assert set(entities.keys()) == set(["my.entity.id1", "my.entity.id2"])
entity = entities.pop("my.entity.id1")
assert isinstance(entity, Entity), "%r not an entity" % entity
# The tags should be passed through from the response
assert entity.id.name == "my.entity.id1"
assert entity.tags["dis"] == response[0]["dis"]
assert entity.tags["randomTag"] == response[0]["randomTag"]
entity = entities.pop("my.entity.id2")
assert isinstance(entity, Entity), "%r not an entity" % entity
# The tags should be passed through from the response
assert entity.id.name == "my.entity.id2"
assert entity.tags["dis"] == response[1]["dis"]
assert entity.tags["randomTag"] == response[1]["randomTag"]
def test_data_types_json_v3():
grid = hszinc.Grid(version=hszinc.VER_3_0)
grid.column['comment'] = {}
grid.column['value'] = {}
grid.extend([
{
'comment': 'An empty list',
'value': [],
},
{
'comment': 'A null value in a list',
'value': [None],
},
{
'comment': 'A marker in a list',
'value': [hszinc.MARKER],
},
{
'comment': 'Booleans',
'value': [True, False],
},
{
'comment': 'References',
'value': [hszinc.Ref('a-ref'), hszinc.Ref('a-ref', 'a value')],
},
{
'comment': 'A quantity',
'value': [hszinc.Quantity(500,'miles')],
},
])
grid_json = json.loads(hszinc.dump(grid, mode=hszinc.MODE_JSON))
assert grid_json == {
'meta': {
'ver': '3.0'
},
'cols': [
{'name': 'comment'},
{'name': 'value'},
],
'rows': [
{
'comment':"s:An empty list",
'value':[]
},
{
'comment':"s:A null value in a list",
'value': [None]
},
{
'comment':"s:A marker in a list",
'value': ['m:']
},
{
'comment':"s:Booleans",
'value': [True, False]
},
{
'comment':"s:References",
'value': ['r:a-ref' , 'r:a-ref a value']
},
{
'comment':"s:A quantity",
'value': ['n:500.000000 miles'] # Python is more precise
# than The Proclaimers
}
]
}
def test_ref_withdis_neq_dis():
r1 = hszinc.Ref(name='a.ref', value='display text')
r2 = hszinc.Ref(name='a.ref', value='different display text')
assert r1 is not r2
assert r1 != r2
def json_decode(raw_json):
'''
Recusively scan the de-serialised JSON tree for objects that correspond to
standard Haystack types and return the Python equivalents.
'''
# Simple cases
if raw_json is None:
return None
elif raw_json == MARKER:
return hszinc.MARKER
elif isinstance(raw_json, dict):
result = {}
for key, value in raw_json.items():
result[json_decode(key)] = json_decode(value)
return result
elif isinstance(raw_json, list):
return list(map(json_decode, raw_json))
elif isinstance(raw_json, tuple):
return tuple(map(json_decode, raw_json))
# Is it a number?
match = NUMBER_RE.match(raw_json)
if match:
# We'll get a value and a unit, amongst other tokens.
matched = match.groups()
value = float(matched[0])
if matched[-1] is not None:
# It's a quantity
return hszinc.Quantity(value, matched[-1])
else:
# It's a raw value
return value
# Is it a string?
match = STR_RE.match(raw_json)
if match:
return match.group(1)
# Is it a reference?
match = REF_RE.match(raw_json)
if match:
matched = match.groups()
if matched[-1] is not None:
return hszinc.Ref(matched[0], matched[-1], has_value=True)
else:
return hszinc.Ref(matched[0])
# Is it a date?
match = DATE_RE.match(raw_json)
if match:
(year, month, day) = match.groups()
return datetime.date(year=int(year), month=int(month), day=int(day))
# Is it a time?
match = TIME_RE.match(raw_json)
if match:
(hour, minute, second) = match.groups()
# Convert second to seconds and microseconds
second = float(second)
int_second = int(second)
second -= int_second
microsecond = second * 1e6
return datetime.time(hour=int(hour),
minute=int(minute),
second=int_second,
microseconds=microsecond)
# Is it a date/time?
match = DATETIME_RE.match(raw_json)
if match:
matches = match.groups()
# Parse ISO8601 component
isodate = iso8601.parse_date(matches[0])
# Parse timezone
tzname = matches[-1]
if tzname is None:
return isodate # No timezone given
else:
try:
tz = zoneinfo.timezone(tzname)
return isodate.astimezone(tz)
except:
return isodate
# Is it a URI?
match = URI_RE.match(raw_json)
if match:
return hszinc.Uri(match.group(1))
# Is it a Bin?
match = BIN_RE.match(raw_json)
if match:
return hszinc.Bin(match.group(1))
# Is it a co-ordinate?
match = COORD_RE.match(raw_json)
if match:
(lat, lng) = match.groups()
return hszinc.Coord(lat, lng)
# Maybe it's a bare string?
return raw_json
def test_ref_withdis_eq():
r1 = hszinc.Ref(name='a.ref', value='display text')
r2 = hszinc.Ref(name='a.ref', value='display text')
assert r1 is not r2
assert r1 == r2
def test_ref_withdis_neq_id():
r1 = hszinc.Ref(name='a.ref', value='display text')
r2 = hszinc.Ref(name='another.ref', value='display text')
assert r1 is not r2
assert r1 != r2
def test_ref_simple_neq_id():
r1 = hszinc.Ref(name='a.ref')
r2 = hszinc.Ref(name='another.ref')
assert r1 is not r2
assert r1 != r2
def test_ref_mixed_neq():
r1 = hszinc.Ref(name='a.ref')
r2 = hszinc.Ref(name='a.ref', value='display text')
assert r1 is not r2
assert r1 != r2
def test_ref_simple_eq():
r1 = hszinc.Ref(name='a.ref')
r2 = hszinc.Ref(name='a.ref')
assert r1 is not r2
assert r1 == r2
def test_ref_notref_ne():
r1 = hszinc.Ref(name='a.ref')
r2 = 'not.a.ref'
assert r1 is not r2
assert r1 != r2
def test_ref_notref_eq():
r1 = hszinc.Ref(name='a.ref')
r2 = 'not.a.ref'
assert r1 is not r2
assert not (r1 == r2)
def test_scalar_json():
# No need to be exhaustive, the underlying function is tested heavily by
# the grid dump tests.
assert hszinc.dump_scalar(hszinc.Ref('areference', 'a display name'),
mode=hszinc.MODE_JSON) == 'r:areference a display name'
def test_ref_hash():
assert hash(hszinc.Ref(name='a.ref', value='display text')) == \
hash('a.ref') ^ hash('display text') ^ hash(True)
