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Merge branch 'master' of https://e.coding.net/tjwater/tjwatercloud/TJWaterServer

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This commit is contained in:
WQY\qiong
2023-03-22 22:22:32 +08:00
parent e3a7893d29 dd31a04cdf
commit 7446f89a34
12 changed files with 233 additions and 9 deletions
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15
api/s11_patterns.py
View File

@@ -11,6 +11,9 @@ def get_pattern_schema(name: str) -> dict[str, dict[str, Any]]:
def get_pattern(name: str, id: str) -> dict[str, Any]:
p_one = try_read(name, f"select * from _pattern where id = '{id}'")
if p_one == None:
return {}
pas = read_all(name, f"select * from patterns where id = '{id}' order by _order")
ps = []
for r in pas:
@@ -46,6 +49,10 @@ def set_pattern_cmd(name: str, cs: ChangeSet) -> DbChangeSet:
def set_pattern(name: str, cs: ChangeSet) -> ChangeSet:
if 'id' not in cs.operations[0]:
return ChangeSet()
if get_pattern(name, cs.operations[0]['id']) == {}:
return ChangeSet()
return execute_command(name, set_pattern_cmd(name, cs))
@@ -70,6 +77,10 @@ def add_pattern_cmd(name: str, cs: ChangeSet) -> DbChangeSet:
def add_pattern(name: str, cs: ChangeSet) -> ChangeSet:
if 'id' not in cs.operations[0]:
return ChangeSet()
if get_pattern(name, cs.operations[0]['id']) != {}:
return ChangeSet()
return execute_command(name, add_pattern_cmd(name, cs))
@@ -94,6 +105,10 @@ def delete_pattern_cmd(name: str, cs: ChangeSet) -> DbChangeSet:
def delete_pattern(name: str, cs: ChangeSet) -> ChangeSet:
if 'id' not in cs.operations[0]:
return ChangeSet()
if get_pattern(name, cs.operations[0]['id']) == {}:
return ChangeSet()
return execute_command(name, delete_pattern_cmd(name, cs))

16
api/s12_curves.py
View File

@@ -16,7 +16,9 @@ def get_curve_schema(name: str) -> dict[str, dict[str, Any]]:
def get_curve(name: str, id: str) -> dict[str, Any]:
c_one = read(name, f"select * from _curve where id = '{id}'")
c_one = try_read(name, f"select * from _curve where id = '{id}'")
if c_one == None:
return {}
cus = read_all(name, f"select * from curves where id = '{id}' order by _order")
cs = []
for r in cus:
@@ -66,6 +68,10 @@ def set_curve_cmd(name: str, cs: ChangeSet) -> DbChangeSet:
def set_curve(name: str, cs: ChangeSet) -> ChangeSet:
if 'id' not in cs.operations[0]:
return ChangeSet()
if get_curve(name, cs.operations[0]['id']) == {}:
return ChangeSet()
return execute_command(name, set_curve_cmd(name, cs))
@@ -94,6 +100,10 @@ def add_curve_cmd(name: str, cs: ChangeSet) -> DbChangeSet:
def add_curve(name: str, cs: ChangeSet) -> ChangeSet:
if 'id' not in cs.operations[0]:
return ChangeSet()
if get_curve(name, cs.operations[0]['id']) != {}:
return ChangeSet()
return execute_command(name, add_curve_cmd(name, cs))
@@ -120,6 +130,10 @@ def delete_curve_cmd(name: str, cs: ChangeSet) -> DbChangeSet:
def delete_curve(name: str, cs: ChangeSet) -> ChangeSet:
if 'id' not in cs.operations[0]:
return ChangeSet()
if get_curve(name, cs.operations[0]['id']) == {}:
return ChangeSet()
return execute_command(name, delete_curve_cmd(name, cs))

16
api/s20_mixing.py
View File

@@ -13,7 +13,9 @@ def get_mixing_schema(name: str) -> dict[str, dict[str, Any]]:
def get_mixing(name: str, tank: str) -> dict[str, Any]:
m = read(name, f"select * from mixing where tank = '{tank}'")
m = try_read(name, f"select * from mixing where tank = '{tank}'")
if m == None:
return {}
d = {}
d['tank'] = str(m['tank'])
d['model'] = str(m['model'])
@@ -61,6 +63,10 @@ def set_mixing_cmd(name: str, cs: ChangeSet) -> DbChangeSet:
def set_mixing(name: str, cs: ChangeSet) -> ChangeSet:
if 'tank' not in cs.operations[0]:
return ChangeSet()
if get_mixing(name, cs.operations[0]['tank']) == {}:
return ChangeSet()
return execute_command(name, set_mixing_cmd(name, cs))
@@ -77,6 +83,10 @@ def add_mixing_cmd(name: str, cs: ChangeSet) -> DbChangeSet:
def add_mixing(name: str, cs: ChangeSet) -> ChangeSet:
if 'tank' not in cs.operations[0]:
return ChangeSet()
if get_mixing(name, cs.operations[0]['tank']) != {}:
return ChangeSet()
return execute_command(name, add_mixing_cmd(name, cs))
@@ -93,6 +103,10 @@ def delete_mixing_cmd(name: str, cs: ChangeSet) -> DbChangeSet:
def delete_mixing(name: str, cs: ChangeSet) -> ChangeSet:
if 'tank' not in cs.operations[0]:
return ChangeSet()
if get_mixing(name, cs.operations[0]['tank']) == {}:
return ChangeSet()
return execute_command(name, delete_mixing_cmd(name, cs))

4
api/s24_coordinates.py
View File

@@ -7,7 +7,9 @@ def _to_client_point(coord: str) -> dict[str, float]:
def get_node_coord(name: str, id: str) -> dict[str, float]:
row = read(name, f"select * from coordinates where node = '{id}'")
row = try_read(name, f"select * from coordinates where node = '{id}'")
if row == None:
return {}
return _to_client_point(row['coord'])

16
api/s2_junctions.py
View File

@@ -12,7 +12,9 @@ def get_junction_schema(name: str) -> dict[str, dict[str, Any]]:
def get_junction(name: str, id: str) -> dict[str, Any]:
j = read(name, f"select * from junctions where id = '{id}'")
j = try_read(name, f"select * from junctions where id = '{id}'")
if j == None:
return {}
xy = get_node_coord(name, id)
d = {}
d['id'] = str(j['id'])
@@ -67,6 +69,10 @@ def set_junction_cmd(name: str, cs: ChangeSet) -> DbChangeSet:
def set_junction(name: str, cs: ChangeSet) -> ChangeSet:
if 'id' not in cs.operations[0]:
return ChangeSet()
if get_junction(name, cs.operations[0]['id']) == {}:
return ChangeSet()
return execute_command(name, set_junction_cmd(name, cs))
@@ -88,6 +94,10 @@ def add_junction_cmd(name: str, cs: ChangeSet) -> DbChangeSet:
def add_junction(name: str, cs: ChangeSet) -> ChangeSet:
if 'id' not in cs.operations[0]:
return ChangeSet()
if get_junction(name, cs.operations[0]['id']) != {}:
return ChangeSet()
return execute_command(name, add_junction_cmd(name, cs))
@@ -109,6 +119,10 @@ def delete_junction_cmd(name: str, cs: ChangeSet) -> DbChangeSet:
def delete_junction(name: str, cs: ChangeSet) -> ChangeSet:
if 'id' not in cs.operations[0]:
return ChangeSet()
if get_junction(name, cs.operations[0]['id']) == {}:
return ChangeSet()
return execute_command(name, delete_junction_cmd(name, cs))

16
api/s3_reservoirs.py
View File

@@ -13,7 +13,9 @@ def get_reservoir_schema(name: str) -> dict[str, dict[str, Any]]:
def get_reservoir(name: str, id: str) -> dict[str, Any]:
r = read(name, f"select * from reservoirs where id = '{id}'")
r = try_read(name, f"select * from reservoirs where id = '{id}'")
if r == None:
return {}
xy = get_node_coord(name, id)
d = {}
d['id'] = str(r['id'])
@@ -71,6 +73,10 @@ def set_reservoir_cmd(name: str, cs: ChangeSet) -> DbChangeSet:
def set_reservoir(name: str, cs: ChangeSet) -> ChangeSet:
if 'id' not in cs.operations[0]:
return ChangeSet()
if get_reservoir(name, cs.operations[0]['id']) == {}:
return ChangeSet()
return execute_command(name, set_reservoir_cmd(name, cs))
@@ -92,6 +98,10 @@ def add_reservoir_cmd(name: str, cs: ChangeSet) -> DbChangeSet:
def add_reservoir(name: str, cs: ChangeSet) -> ChangeSet:
if 'id' not in cs.operations[0]:
return ChangeSet()
if get_reservoir(name, cs.operations[0]['id']) != {}:
return ChangeSet()
return execute_command(name, add_reservoir_cmd(name, cs))
@@ -113,6 +123,10 @@ def delete_reservoir_cmd(name: str, cs: ChangeSet) -> DbChangeSet:
def delete_reservoir(name: str, cs: ChangeSet) -> ChangeSet:
if 'id' not in cs.operations[0]:
return ChangeSet()
if get_reservoir(name, cs.operations[0]['id']) == {}:
return ChangeSet()
return execute_command(name, delete_reservoir_cmd(name, cs))

16
api/s4_tanks.py
View File

@@ -23,7 +23,9 @@ def get_tank_schema(name: str) -> dict[str, dict[str, Any]]:
def get_tank(name: str, id: str) -> dict[str, Any]:
t = read(name, f"select * from tanks where id = '{id}'")
t = try_read(name, f"select * from tanks where id = '{id}'")
if t == None:
return {}
xy = get_node_coord(name, id)
d = {}
d['id'] = str(t['id'])
@@ -99,6 +101,10 @@ def set_tank_cmd(name: str, cs: ChangeSet) -> DbChangeSet:
def set_tank(name: str, cs: ChangeSet) -> ChangeSet:
if 'id' not in cs.operations[0]:
return ChangeSet()
if get_tank(name, cs.operations[0]['id']) == {}:
return ChangeSet()
return execute_command(name, set_tank_cmd(name, cs))
@@ -120,6 +126,10 @@ def add_tank_cmd(name: str, cs: ChangeSet) -> DbChangeSet:
def add_tank(name: str, cs: ChangeSet) -> ChangeSet:
if 'id' not in cs.operations[0]:
return ChangeSet()
if get_tank(name, cs.operations[0]['id']) != {}:
return ChangeSet()
return execute_command(name, add_tank_cmd(name, cs))
@@ -141,6 +151,10 @@ def delete_tank_cmd(name: str, cs: ChangeSet) -> DbChangeSet:
def delete_tank(name: str, cs: ChangeSet) -> ChangeSet:
if 'id' not in cs.operations[0]:
return ChangeSet()
if get_tank(name, cs.operations[0]['id']) == {}:
return ChangeSet()
return execute_command(name, delete_tank_cmd(name, cs))

16
api/s5_pipes.py
View File

@@ -19,7 +19,9 @@ def get_pipe_schema(name: str) -> dict[str, dict[str, Any]]:
def get_pipe(name: str, id: str) -> dict[str, Any]:
p = read(name, f"select * from pipes where id = '{id}'")
p = try_read(name, f"select * from pipes where id = '{id}'")
if p == None:
return {}
d = {}
d['id'] = str(p['id'])
d['node1'] = str(p['node1'])
@@ -82,6 +84,10 @@ def set_pipe_cmd(name: str, cs: ChangeSet) -> DbChangeSet:
def set_pipe(name: str, cs: ChangeSet) -> ChangeSet:
if 'id' not in cs.operations[0]:
return ChangeSet()
if get_pipe(name, cs.operations[0]['id']) == {}:
return ChangeSet()
return execute_command(name, set_pipe_cmd(name, cs))
@@ -101,6 +107,10 @@ def add_pipe_cmd(name: str, cs: ChangeSet) -> DbChangeSet:
def add_pipe(name: str, cs: ChangeSet) -> ChangeSet:
if 'id' not in cs.operations[0]:
return ChangeSet()
if get_pipe(name, cs.operations[0]['id']) != {}:
return ChangeSet()
return execute_command(name, add_pipe_cmd(name, cs))
@@ -120,6 +130,10 @@ def delete_pipe_cmd(name: str, cs: ChangeSet) -> DbChangeSet:
def delete_pipe(name: str, cs: ChangeSet) -> ChangeSet:
if 'id' not in cs.operations[0]:
return ChangeSet()
if get_pipe(name, cs.operations[0]['id']) == {}:
return ChangeSet()
return execute_command(name, delete_pipe_cmd(name, cs))

16
api/s6_pumps.py
View File

@@ -13,7 +13,9 @@ def get_pump_schema(name: str) -> dict[str, dict[str, Any]]:
def get_pump(name: str, id: str) -> dict[str, Any]:
p = read(name, f"select * from pumps where id = '{id}'")
p = try_read(name, f"select * from pumps where id = '{id}'")
if p == None:
return {}
d = {}
d['id'] = str(p['id'])
d['node1'] = str(p['node1'])
@@ -73,6 +75,10 @@ def set_pump_cmd(name: str, cs: ChangeSet) -> DbChangeSet:
def set_pump(name: str, cs: ChangeSet) -> ChangeSet:
if 'id' not in cs.operations[0]:
return ChangeSet()
if get_pump(name, cs.operations[0]['id']) == {}:
return ChangeSet()
return execute_command(name, set_pump_cmd(name, cs))
@@ -92,6 +98,10 @@ def add_pump_cmd(name: str, cs: ChangeSet) -> DbChangeSet:
def add_pump(name: str, cs: ChangeSet) -> ChangeSet:
if 'id' not in cs.operations[0]:
return ChangeSet()
if get_pump(name, cs.operations[0]['id']) != {}:
return ChangeSet()
return execute_command(name, add_pump_cmd(name, cs))
@@ -111,6 +121,10 @@ def delete_pump_cmd(name: str, cs: ChangeSet) -> DbChangeSet:
def delete_pump(name: str, cs: ChangeSet) -> ChangeSet:
if 'id' not in cs.operations[0]:
return ChangeSet()
if get_pump(name, cs.operations[0]['id']) == {}:
return ChangeSet()
return execute_command(name, delete_pump_cmd(name, cs))

16
api/s7_valves.py
View File

@@ -21,7 +21,9 @@ def get_valve_schema(name: str) -> dict[str, dict[str, Any]]:
def get_valve(name: str, id: str) -> dict[str, Any]:
p = read(name, f"select * from valves where id = '{id}'")
p = try_read(name, f"select * from valves where id = '{id}'")
if p == None:
return {}
d = {}
d['id'] = str(p['id'])
d['node1'] = str(p['node1'])
@@ -81,6 +83,10 @@ def set_valve_cmd(name: str, cs: ChangeSet) -> DbChangeSet:
def set_valve(name: str, cs: ChangeSet) -> ChangeSet:
if 'id' not in cs.operations[0]:
return ChangeSet()
if get_valve(name, cs.operations[0]['id']) == {}:
return ChangeSet()
return execute_command(name, set_valve_cmd(name, cs))
@@ -100,6 +106,10 @@ def add_valve_cmd(name: str, cs: ChangeSet) -> DbChangeSet:
def add_valve(name: str, cs: ChangeSet) -> ChangeSet:
if 'id' not in cs.operations[0]:
return ChangeSet()
if get_valve(name, cs.operations[0]['id']) != {}:
return ChangeSet()
return execute_command(name, add_valve_cmd(name, cs))
@@ -119,6 +129,10 @@ def delete_valve_cmd(name: str, cs: ChangeSet) -> DbChangeSet:
def delete_valve(name: str, cs: ChangeSet) -> ChangeSet:
if 'id' not in cs.operations[0]:
return ChangeSet()
if get_valve(name, cs.operations[0]['id']) == {}:
return ChangeSet()
return execute_command(name, delete_valve_cmd(name, cs))

2
api/s8_tags.py
View File

@@ -76,6 +76,8 @@ def set_tag_cmd(name: str, cs: ChangeSet) -> DbChangeSet:
def set_tag(name: str, cs: ChangeSet) -> ChangeSet:
if 't_type' not in cs.operations[0] or 'id' not in cs.operations[0] or 'tag' not in cs.operations[0]:
return ChangeSet()
return execute_command(name, set_tag_cmd(name, cs))

93
test_tjnetwork.py
View File

@@ -185,6 +185,63 @@ class TestApi:
self.leave(p)
# complex test
def test_delete_node_link_then_restore(self):
p = 'test_remove_node_link_then_restore'
read_inp(p, f'./inp/net3.inp', '2')
open_project(p)
nodes = []
links = []
nodes.append('131')
links += get_node_links(p, nodes[-1])
delete_junction(p, ChangeSet({'id': '131'}))
links.append('137')
delete_pipe(p, ChangeSet({'id': '137'}))
nodes.append('129')
links += get_node_links(p, nodes[-1])
delete_junction(p, ChangeSet({'id': '129'}))
nodes.append('127')
links += get_node_links(p, nodes[-1])
delete_junction(p, ChangeSet({'id': '127'}))
links.append('135')
delete_pipe(p, ChangeSet({'id': '135'}))
links.append('135')
delete_pipe(p, ChangeSet({'id': '133'}))
nodes.append('20')
links += get_node_links(p, nodes[-1])
delete_junction(p, ChangeSet({'id': '20'}))
nodes.append('3')
links += get_node_links(p, nodes[-1])
delete_tank(p, ChangeSet({'id': '3'}))
for node in nodes:
assert is_node(p, node) == False
for link in links:
assert is_link(p, link) == False
op = get_restore_operation(p)
pick_operation(p, op)
for node in nodes:
assert is_node(p, node)
for link in links:
assert is_link(p, link)
self.leave(p)
# 1 title
@@ -249,6 +306,8 @@ class TestApi:
p = 'test_junction'
self.enter(p)
assert get_junction(p, 'j0') == {}
add_junction(p, ChangeSet({'id': 'j0', 'x': 0.0, 'y': 10.0, 'elevation': 20.0}))
j0 = get_junction(p, 'j0')
assert j0['x'] == 0.0
@@ -284,6 +343,8 @@ class TestApi:
nodes = get_nodes(p)
assert len(nodes) == 0
assert get_junction(p, 'j0') == {}
add_junction(p, ChangeSet({'id': 'j1', 'x': 0.0, 'y': 10.0, 'elevation': 20.0}))
add_junction(p, ChangeSet({'id': 'j2', 'x': 0.0, 'y': 10.0, 'elevation': 20.0}))
add_junction(p, ChangeSet({'id': 'j3', 'x': 0.0, 'y': 10.0, 'elevation': 20.0}))
@@ -455,6 +516,8 @@ class TestApi:
p = 'test_reservoir'
self.enter(p)
assert get_reservoir(p, 'r0') == {}
add_reservoir(p, ChangeSet({'id': 'r0', 'x': 0.0, 'y': 10.0, 'head': 20.0}))
r0 = get_reservoir(p, 'r0')
assert r0['x'] == 0.0
@@ -491,6 +554,8 @@ class TestApi:
nodes = get_nodes(p)
assert len(nodes) == 0
assert get_reservoir(p, 'r0') == {}
add_reservoir(p, ChangeSet({'id': 'r1', 'x': 0.0, 'y': 10.0, 'head': 20.0}))
add_reservoir(p, ChangeSet({'id': 'r2', 'x': 0.0, 'y': 10.0, 'head': 20.0}))
add_reservoir(p, ChangeSet({'id': 'r3', 'x': 0.0, 'y': 10.0, 'head': 20.0}))
@@ -638,6 +703,8 @@ class TestApi:
p = 'test_tank'
self.enter(p)
assert get_tank(p, 't0') == {}
add_tank(p, ChangeSet({'id': 't0', 'x': 0.0, 'y': 10.0, 'elevation': 20.0, 'init_level': 1.0, 'min_level': 0.0, 'max_level': 2.0, 'diameter': 10.0, 'min_vol': 100.0, 'vol_curve': None, 'overflow': OVERFLOW_NO}))
t0 = get_tank(p, 't0')
assert t0['x'] == 0.0
@@ -698,6 +765,8 @@ class TestApi:
nodes = get_nodes(p)
assert len(nodes) == 0
assert get_tank(p, 't0') == {}
add_tank(p, ChangeSet({'id': 't1', 'x': 0.0, 'y': 10.0, 'elevation': 20.0, 'init_level': 1.0, 'min_level': 0.0, 'max_level': 2.0, 'diameter': 10.0, 'min_vol': 100.0, 'vol_curve': None, 'overflow': OVERFLOW_NO}))
add_tank(p, ChangeSet({'id': 't2', 'x': 0.0, 'y': 10.0, 'elevation': 20.0, 'init_level': 1.0, 'min_level': 0.0, 'max_level': 2.0, 'diameter': 10.0, 'min_vol': 100.0, 'vol_curve': None, 'overflow': OVERFLOW_NO}))
add_tank(p, ChangeSet({'id': 't3', 'x': 0.0, 'y': 10.0, 'elevation': 20.0, 'init_level': 1.0, 'min_level': 0.0, 'max_level': 2.0, 'diameter': 10.0, 'min_vol': 100.0, 'vol_curve': None, 'overflow': OVERFLOW_NO}))
@@ -895,6 +964,8 @@ class TestApi:
assert is_junction(p, 'j3')
assert is_junction(p, 'j4')
assert get_pipe(p, 'p0') == {}
add_pipe(p, ChangeSet({'id': 'p0', 'node1': 'j1', 'node2': 'j2', 'length': 100.0, 'diameter': 10.0, 'roughness': 0.1, 'minor_loss': 0.5, 'status': PIPE_STATUS_OPEN }))
p0 = get_pipe(p, 'p0')
assert p0['node1'] == 'j1'
@@ -947,6 +1018,8 @@ class TestApi:
links = get_links(p)
assert len(links) == 0
assert get_pipe(p, 'p0') == {}
self.leave(p)
@@ -1140,6 +1213,8 @@ class TestApi:
assert is_junction(p, 'j3')
assert is_junction(p, 'j4')
assert get_pump(p, 'p0') == {}
add_pump(p, ChangeSet({'id': 'p0', 'node1': 'j1', 'node2': 'j2', 'power': 0.0}))
p0 = get_pump(p, 'p0')
assert p0['node1'] == 'j1'
@@ -1175,6 +1250,8 @@ class TestApi:
links = get_links(p)
assert len(links) == 0
assert get_pump(p, 'p0') == {}
self.leave(p)
@@ -1347,6 +1424,8 @@ class TestApi:
assert is_junction(p, 'j3')
assert is_junction(p, 'j4')
assert get_valve(p, 'v0') == {}
add_valve(p, ChangeSet({'id': 'v0', 'node1': 'j1', 'node2': 'j2', 'diameter': 10.0, 'v_type': VALVES_TYPE_FCV, 'setting': '0.1', 'minor_loss': 0.5 }))
v0 = get_valve(p, 'v0')
assert v0['node1'] == 'j1'
@@ -1394,6 +1473,8 @@ class TestApi:
links = get_links(p)
assert len(links) == 0
assert get_valve(p, 'v0') == {}
self.leave(p)
@@ -1826,6 +1907,8 @@ class TestApi:
assert is_pattern(p, 'p0') == False
assert get_pattern(p, 'p0') == {}
add_pattern(p, ChangeSet({'id' : 'p0', 'factors': [1.0, 2.0, 3.0]}))
assert is_pattern(p, 'p0')
@@ -1850,6 +1933,8 @@ class TestApi:
delete_pattern(p, ChangeSet({'id' : 'p0'}))
assert is_pattern(p, 'p0') == False
assert get_pattern(p, 'p0') == {}
self.leave(p)
@@ -1983,6 +2068,8 @@ class TestApi:
assert is_curve(p, 'c0') == False
assert get_curve(p, 'c0') == {}
add_curve(p, ChangeSet({'id' : 'c0', 'c_type' : CURVE_TYPE_PUMP, 'coords': [{'x': 1.0, 'y': 2.0}, {'x': 2.0, 'y': 1.0}]}))
assert is_curve(p, 'c0')
@@ -2019,6 +2106,8 @@ class TestApi:
assert is_curve(p, 'c0') == False
assert get_curve(p, 'c0') == {}
self.leave(p)
@@ -3012,6 +3101,8 @@ class TestApi:
add_tank(p, ChangeSet({'id': 't0', 'x': 0.0, 'y': 10.0, 'elevation': 20.0, 'init_level': 1.0, 'min_level': 0.0, 'max_level': 2.0, 'diameter': 10.0, 'min_vol': 100.0, 'vol_curve': None, 'overflow': OVERFLOW_NO}))
assert get_mixing(p, 't0') == {}
add_mixing(p, ChangeSet({'tank': 't0', 'model': MIXING_MODEL_MIXED, 'value': 10.0}))
m = get_mixing(p,'t0')
assert m['tank'] == 't0'
@@ -3032,6 +3123,8 @@ class TestApi:
delete_mixing(p, ChangeSet({'tank': 't0'}))
assert get_mixing(p, 't0') == {}
self.leave(p)