async def test_subscribe_ticking(engine: Engine, ioc: Popen):
query = ("""
subscription {
subscribeChannel(id: "ca://%sticking") {
value {
string(units: true)
}
display {
precision
units
}
}
}
""" % PV_PREFIX)
results = []
wait_for_ioc(ioc)
start = time.time()
async for result in engine.subscribe(query, context=make_context()):
results.append(result)
if time.time() - start > 0.9:
break
for i, x in enumerate(range(3)):
display = None
if i == 0:
display = dict(precision=5, units="mm")
assert results[i] == dict(data=dict(subscribeChannel=dict(
value=dict(string="%.5f mm" % x), display=display)))
assert len(results) == 3
async def test_put_long_and_enum(engine: Engine, ioc: Popen):
query = """
mutation {
putChannels(ids: ["ca://%slongout", "ca://%senum"], values: ["55", "1"]) {
value {
string
}
time {
datetime
}
}
}
""" % (
PV_PREFIX,
PV_PREFIX,
)
result = await engine.execute(query, context=make_context())
assert result == dict(data=dict(putChannels=[
dict(value=dict(string="55"), time=ANY),
dict(value=dict(string="mm"), time=ANY),
]))
thens = [
datetime.fromisoformat(r["time"]["datetime"])
for r in result["data"]["putChannels"]
]
now = datetime.now()
for then in thens:
diff = now - then
# Shouldn't take more than this time to get the result of a put out
assert diff.total_seconds() < 0.2
async def test_subscribe_ramp_wave(engine: Engine):
query = """
subscription {
subscribeChannel(id: "ssim://rampwave(3, 0.2)") {
value {
stringArray
}
}
}
"""
context = make_context()
results = []
start = time.time()
async for result in engine.subscribe(query, context=context):
results.append(result)
if len(results) == 4:
break
# First result immediate, then takes 3x 0.2s
assert time.time() - start - 0.6 < 0.2
expected = [
["0.00000", "1.00000", "2.00000"],
["1.00000", "2.00000", "3.00000"],
["2.00000", "3.00000", "4.00000"],
["3.00000", "4.00000", "5.00000"],
]
for i, x in enumerate(expected):
assert results[i] == dict(data=dict(subscribeChannel=dict(value=dict(
stringArray=x))))
async def test_get_sim_sine(engine: Engine):
query = """
query {
getChannel(id: "ssim://sine(-5,5,10,1,60)") {
value {
float
string
base64Array {
numberType
}
stringArray
}
display {
widget
}
}
}
"""
context = make_context()
for i, x in enumerate(EXPECTED_SIM_SINE):
if i != 0:
await asyncio.sleep(1.0)
result = await engine.execute(query, context=context)
assert result == dict(data=dict(getChannel=dict(
value=dict(
float=x, string="%.5f" %
x, base64Array=None, stringArray=None),
display=dict(widget="TEXTUPDATE"),
), ))
async def test_get_str_pv(engine: Engine, ioc: Popen):
query = ("""
query {
getChannel(id: "ca://%slongout.RTYP") {
value {
string
}
}
}
""" % PV_PREFIX)
result = await engine.execute(query, context=make_context())
assert result == dict(data=dict(getChannel=dict(value=dict(
string="longout"))))
async def test_get_int_pv(engine: Engine, ioc: Popen):
query = ("""
query {
getChannel(id: "ca://%slongout") {
value {
float
string
}
display {
widget
controlRange {
min
max
}
displayRange {
min
max
}
alarmRange {
min
max
}
warningRange {
min
max
}
units
precision
form
}
status {
quality
}
}
}
""" % PV_PREFIX)
result = await engine.execute(query, context=make_context())
assert result == dict(data=dict(getChannel=dict(
value=dict(float=42.0, string="42"),
display=dict(
widget="TEXTINPUT",
controlRange=dict(min=10.0, max=90.0),
displayRange=dict(min=0.0, max=100.0),
alarmRange=dict(min=2.0, max=98.0),
warningRange=dict(min=5.0, max=96.0),
units="",
precision=None,
form=None,
),
status=dict(quality="VALID"),
), ))
async def test_put_base64(engine: Engine, ioc: Popen):
# first dump gives {"key": "value"}, a json string
# second dump gives \{\"key\": \"value\"\}, an escaped json string
value = json.dumps(json.dumps(BASE64_0_1688_2))
query = r"""
mutation {
putChannels(ids: ["ca://%swaveform"], values: [%s]) {
value {
stringArray
}
}
}
""" % (
PV_PREFIX,
value,
)
result = await engine.execute(query, context=make_context())
assert result == dict(data=dict(
putChannels=[dict(value=dict(stringArray=["0.0", "1.7", "2.0"]))]))
async def test_put_list(engine: Engine, ioc: Popen):
query = (r"""
mutation {
putChannels(ids: ["ca://%swaveform"], values: ["[0, 1.688, \"2\"]"]) {
value {
stringArray
base64Array {
numberType
base64
}
}
}
}
""" % PV_PREFIX)
result = await engine.execute(query, context=make_context())
assert result == dict(data=dict(putChannels=[
dict(value=dict(stringArray=["0.0", "1.7", "2.0"],
base64Array=BASE64_0_1688_2))
]))
async def test_get_enum_pv(engine: Engine, ioc: Popen):
query = ("""
query {
getChannel(id: "ca://%senum") {
value {
string
float
}
display {
choices
}
}
}
""" % PV_PREFIX)
result = await engine.execute(query, context=make_context())
assert result == dict(data=dict(getChannel=dict(
value=dict(string="nm", float=3.0),
display=dict(choices=["m", "mm", "um", "nm"]),
)))
async def test_get_channel_config(engine: Engine):
query = """
query {
getChannelConfig(id:"ssim://sine") {
readPv
writePv
description
displayForm
widget
}
}
"""
context = make_context(TEST_DIR / "simdevices.coniql.yaml")
result = await engine.execute(query, context=context)
assert result == dict(data=dict(getChannelConfig=dict(
readPv="ssim://sine",
writePv=None,
description="A slow updating sine scalar value",
displayForm=None,
widget=None,
)))
async def test_subscribe_sim_sine(engine: Engine):
query = """
subscription {
subscribeChannel(id: "ssim://sine") {
value {
float
}
}
}
"""
context = make_context()
results = []
start = time.time()
async for result in engine.subscribe(query, context=context):
results.append(result)
if time.time() - start > 2:
break
for i, x in enumerate(EXPECTED_SIM_SINE):
assert results[i] == dict(data=dict(subscribeChannel=dict(value=dict(
float=x))))
assert len(results) == 3
async def test_get_channels(engine: Engine):
query = """
query {
getChannels(filter:"ssim://sinewave(5*") {
id
display {
description
}
value {
stringArray(length:2)
}
}
}
"""
context = make_context(TEST_DIR / "simdevices.coniql.yaml")
result = await engine.execute(query, context=context)
assert result == dict(data=dict(getChannels=[
dict(
id="ssim://sinewave(5.0, 1000)",
display=dict(description="A low frequency sine wave"),
value=dict(stringArray=["0.00000", "0.00000"]),
),
]))
async def test_put_sim_sine_fails(engine: Engine):
query = """
mutation {
putChannels(ids: ["ssim://sine"], values: ["32"]) {
value {
float
}
}
}
"""
context = make_context()
result = await engine.execute(query, context=context)
assert result == dict(
data=None,
errors=[
dict(
locations=[dict(column=5, line=3)],
message=
"Cannot put ['32'] to ['sine'], as they aren't writeable",
path=["putChannels"],
)
],
)
async def test_get_sim_sinewave(engine: Engine):
query = """
query {
getChannel(id: "ssim://sinewave") {
value {
string
stringArray(length: 10)
base64Array(length: 100) {
numberType
base64
}
}
}
}
"""
context = make_context()
result = await engine.execute(query, context=context)
assert result == dict(data=dict(getChannel=dict(value=dict(
string=str(np.zeros(50)),
stringArray=["%.5f" % x for x in np.zeros(10)],
base64Array=dict(
numberType="FLOAT64",
base64=base64.b64encode(np.zeros(50)).decode(),
),
))))
await asyncio.sleep(1.0)
result = await engine.execute(query, context=context)
b64s = result["data"]["getChannel"]["value"]["base64Array"]["base64"]
value = np.frombuffer(base64.b64decode(b64s), dtype=np.float64)
assert result == dict(data=dict(getChannel=dict(value=dict(
string=str(value),
stringArray=["%.5f" % x for x in value[:10]],
base64Array=dict(
numberType="FLOAT64",
base64=base64.b64encode(value).decode(),
),
))))
async def test_get_device(engine: Engine):
query = """
query {
getDevice(id:"Xspress3") {
id
children {
name
label
child {
... on Channel {
id
value {
float
}
}
... on Group {
layout
}
... on Device {
id
}
}
}
}
}
"""
context = make_context(TEST_DIR / "simdevices.coniql.yaml")
result = await engine.execute(query, context=context)
assert result == {
"data": {
"getDevice": {
"id":
"Xspress3",
"children": [
{
"name": "Temperature",
"label": "Temperature",
"child": {
"id": "ssim://sine(40, 50)",
"value": {
"float": 0
}
},
},
{
"name": "Channel1",
"label": "Channel1",
"child": {
"id": "Xspress3.Channel1"
},
},
{
"name": "Channel2",
"label": "Channel2",
"child": {
"id": "Xspress3.Channel2"
},
},
{
"name": "Channel3",
"label": "Channel3",
"child": {
"id": "Xspress3.Channel3"
},
},
{
"name": "Channel4",
"label": "Channel4",
"child": {
"id": "Xspress3.Channel4"
},
},
],
}
}
}
async def test_get_devices(engine: Engine):
query = """
query {
getDevices(filter:"Sine*") {
id
children(flatten:true) {
name
child {
... on Channel {
id
value {
float
}
}
... on Group {
layout
children {
name
}
}
... on Device {
id
}
}
}
}
}
"""
context = make_context(TEST_DIR / "simdevices.coniql.yaml")
result = await engine.execute(query, context=context)
assert result == {
"data": {
"getDevices": [
{
"id":
"Sine1",
"children": [
{
"name": "FastSine",
"child": {
"id": "ssim://sine(-10, 10, 100, 0.1)",
"value": {
"float": 0.0
},
},
},
{
"name": "SlowSine",
"child": {
"id": "ssim://sine",
"value": {
"float": 0.0
}
},
},
{
"name": "Waves",
"child": {
"layout":
"PLOT",
"children": [
{
"name": "HighFrequency"
},
{
"name": "LowFrequency"
},
],
},
},
{
"name": "HighFrequency",
"child": {
"id": "ssim://sinewave(0.1, 1000)",
"value": {
"float": None
},
},
},
{
"name": "LowFrequency",
"child": {
"id": "ssim://sinewave(5.0, 1000)",
"value": {
"float": None
},
},
},
],
},
{
"children": [
{
"name": "FastSine",
"child": {
"id": "ssim://sine(-10, 10, 100, 0.1)",
"value": {
"float": 0.0
},
},
},
{
"name": "SlowSine",
"child": {
"id": "ssim://sine",
"value": {
"float": 0.0
}
},
},
{
"name": "Waves",
"child": {
"layout":
"PLOT",
"children": [
{
"name": "HighFrequency"
},
{
"name": "LowFrequency"
},
],
},
},
{
"name": "HighFrequency",
"child": {
"id": "ssim://sinewave(0.1, 1000)",
"value": {
"float": None
},
},
},
{
"name": "LowFrequency",
"child": {
"id": "ssim://sinewave(5.0, 1000)",
"value": {
"float": None
},
},
},
],
"id":
"Sine2",
},
]
}
}