def test_server_fails(self):
"""Test a failing server
This function tests a failed submit on the server side (i.e. code returned is not 200).
"""
# Use REST proxy for testing
rest = _RestProxyForTest()
# Set expected 'POST' request with 404 error
rest.expect_post(self._base + '/batch', lambda x: True, 404, {})
# Initiate Batch class
batch = Batch()
# Set start time, end time, and state vector with epoch
batch.set_start_time("AAA")
batch.set_end_time("BBB")
batch.set_state_vector('CCC', [1, 2, 3, 4, 5, 6])
# Override network access with proxy
batch.set_rest_accessor(rest)
# Assert that the error code raises a RuntimeError with batch submission
with self.assertRaises(RuntimeError):
batch.submit()
def _verify_params(self, field):
"""(Private) Verify parameters (fields) raise KeyErrors if not found
This function tests that a given field set to None will raise a KeyError.
Args:
field (str) - attribute to set to None
"""
# Use REST proxy for testing
rest = _RestProxyForTest()
# Initiate Batch class
batch = Batch()
# Set start time, end time, and state vector with epoch
batch.set_start_time("AAA")
batch.set_end_time("BBB")
batch.set_state_vector('CCC', [1, 2, 3, 4, 5, 6])
# Override network access with proxy
batch.set_rest_accessor(rest)
# Set batch attribute (field) to None
setattr(batch, field, None)
# Assert that a missing field will return a KeyError with batch submission
with self.assertRaises(KeyError):
batch.submit()
def propagate_states(state_vectors, epoch_time, end_time):
"""Propagate states from one time to another
Assume state epoch is the same as integration start time
Args:
sate_vectors (list of lists) - list of lists with 6 elements
[rx, ry, rz, vx, vy, vz] [km, km/s]
epoch_time (datetime.datetime) - epoch of state (UTC datetime)
end_time (datetime.datetime) - time at which to end the simulation
(UTC datetime)
Returns:
end_state_vectors (list of lists) - states at end of integration
[rx, ry, rz, vx, vy, vz] [km, km/s]
"""
# Convert times to strings
epoch_time_str = batch_time_string_from_datetime(epoch_time)
start_time_str = epoch_time_str
end_time_str = batch_time_string_from_datetime(end_time)
print("Propagating %i states to propagate from %s to %s" %
(len(state_vectors), start_time_str, end_time_str))
# Create batches from statevectors
batches = []
url = "https://pro-equinox-162418.appspot.com/_ah/api/adam/v1"
rest = RestRequests(url)
for state_vector in state_vectors:
batch = Batch(rest)
batch.set_state_vector(epoch_time_str, state_vector)
batch.set_start_time(start_time_str)
batch.set_end_time(end_time_str)
batch.set_project('ffffffff-ffff-ffff-ffff-ffffffffffff')
batches.append(batch)
# submit batches and wait till they finish running
submit_batches(batches)
# Get final states
end_state_vectors = []
for batch in batches:
end_state_vectors.append(batch.get_end_state_vector())
return end_state_vectors
def test_bad_step_size_unit(self):
"""Tests an invalid step size unit
This function tests that an invalid defined step size unit will raise a KeyError.
"""
# Use REST proxy for testing
rest = _RestProxyForTest()
# Initiate Batch class
batch = Batch()
# Set start time, end time, and state vector with epoch
batch.set_start_time("AAA")
batch.set_end_time("BBB")
batch.set_state_vector('CCC', [1, 2, 3, 4, 5, 6])
with self.assertRaises(KeyError):
batch.set_step_size(3600, 'blah')
def test_good_submit(self):
"""Test a good/passing batch submit
This function tests a good batch submit run.
"""
# Use REST proxy for testing
rest = _RestProxyForTest()
def check_input(data_dict):
"""Check input data
Checks input data by asserting the following:
- start time = 'AAA'
- end time = 'BBB'
- step size = 86400 (default)
- opm string in data dictionary is not None
- originator = 'ADAM_User'
- object name = 'dummy'
- object ID = '001'
- epoch and state vector are 'CCC' and [1, 2, 3, 4, 5, 6], respectively
- object mass = 1000 (default)
- object solar radiation area = 20 (default)
- object solar radiation coefficient = 1 (default)
- object drag area = 20 (default)
- object drag coefficient = 2.2 (default)
- propagator ID is default (none specified)
Args:
data_dict (dict) - input data for POST
Returns:
True
"""
self.assertEqual(data_dict['start_time'], 'AAA')
self.assertEqual(data_dict['end_time'], 'BBB')
self.assertEqual(data_dict['step_duration_sec'], 86400)
opm = data_dict['opm_string']
self.assertIsNotNone(opm)
self.assertIn('ORIGINATOR = ADAM_User', opm)
self.assertIn('OBJECT_NAME = dummy', opm)
self.assertIn('OBJECT_ID = 001', opm)
self.assertIn('EPOCH = CCC', opm)
self.assertIn('X = 1', opm)
self.assertIn('Y = 2', opm)
self.assertIn('Z = 3', opm)
self.assertIn('X_DOT = 4', opm)
self.assertIn('Y_DOT = 5', opm)
self.assertIn('Z_DOT = 6', opm)
self.assertIn('MASS = 1000', opm)
self.assertIn('SOLAR_RAD_AREA = 20', opm)
self.assertIn('SOLAR_RAD_COEFF = 1', opm)
self.assertIn('DRAG_AREA = 20', opm)
self.assertIn('DRAG_COEFF = 2.2', opm)
self.assertEqual(data_dict['propagator_uuid'],
"00000000-0000-0000-0000-000000000001")
return True
# Set expected 'POST' request (good)
rest.expect_post(self._base + "/batch", check_input, 200, {
'calc_state': 'PENDING',
'uuid': 'BLAH'
})
# Initiate Batch class
batch = Batch()
# Set start time, end time, and state vector with epoch
batch.set_start_time("AAA")
batch.set_end_time("BBB")
batch.set_state_vector('CCC', [1, 2, 3, 4, 5, 6])
# Override network access with proxy
batch.set_rest_accessor(rest)
# Submit job
batch.submit()
# Assert that the calc state is 'PENDING' and the UUID is 'BLAH'
self.assertEqual(batch.get_calc_state(), 'PENDING')
self.assertEqual(batch.get_uuid(), 'BLAH')
def test_custom_inputs(self):
"""Test setting custom inputs
This function tests that setting an optional input will yield that value (instead of the default value).
"""
# Use REST proxy for testing
rest = _RestProxyForTest()
def check_custom_inputs(data_dict):
"""Check custom inputs
Checks input data for custom inputs by asserting the following:
- propagator uuid = 00000000-0000-0000-0000-000000000002
- step size = 216000
- object mass = 500.5
- object solar radiation area = 25.2
- object solar radiation coefficient = 1.2
- object drag area = 33.3
- object drag coefficient = 2.5
Args:
data_dict (dict) - input data for POST
Returns:
True
"""
self.assertEqual(data_dict['propagator_uuid'],
"00000000-0000-0000-0000-000000000002")
self.assertEqual(data_dict['step_duration_sec'], 216000)
self.assertIsNotNone(data_dict['description'])
self.assertEqual(data_dict['description'], 'some description')
opm = data_dict['opm_string']
self.assertIn('ORIGINATOR = Robot', opm)
self.assertIn('OBJECT_NAME = TestObj', opm)
self.assertIn('OBJECT_ID = test1234', opm)
self.assertIn('MASS = 500.5', opm)
self.assertIn('SOLAR_RAD_AREA = 25.2', opm)
self.assertIn('SOLAR_RAD_COEFF = 1.2', opm)
self.assertIn('DRAG_AREA = 33.3', opm)
self.assertIn('DRAG_COEFF = 2.5', opm)
return True
# Set expected 'POST' request (good)
rest.expect_post(self._base + "/batch", check_custom_inputs, 200, {
'calc_state': 'PENDING',
'uuid': 'BLAH'
})
# Initiate Batch class
batch = Batch()
# Set start time, end time, and state vector with epoch
batch.set_start_time("AAA")
batch.set_end_time("BBB")
batch.set_state_vector('CCC', [1, 2, 3, 4, 5, 6])
# Set custom inputs
batch.set_propagator_uuid("00000000-0000-0000-0000-000000000002")
batch.set_step_size(3600, 'min')
batch.set_mass(500.5)
batch.set_solar_rad_area(25.2)
batch.set_solar_rad_coeff(1.2)
batch.set_drag_area(33.3)
batch.set_drag_coeff(2.5)
batch.set_originator('Robot')
batch.set_object_name('TestObj')
batch.set_object_id('test1234')
batch.set_description('some description')
# Override network access with proxy
batch.set_rest_accessor(rest)
# Submit job
batch.submit()
# Assert that the calc state is 'PENDING' and the UUID is 'BLAH'
self.assertEqual(batch.get_calc_state(), 'PENDING')
self.assertEqual(batch.get_uuid(), 'BLAH')
def test_custom_inputs(self):
"""Test setting custom inputs
This function tests that setting an optional input will yield that value (instead of the default value).
"""
# Use REST proxy for testing
rest = _RestProxyForTest()
def check_custom_inputs(data_dict):
"""Check custom inputs
Checks input data for custom inputs by asserting the following:
- propagator uuid = 00000000-0000-0000-0000-000000000002
- step size = 216000
- covariance = [0, 1, 2, ... , 20]
- perturbation = 3
- hypercube = FACES
- object mass = 500.5
- object solar radiation area = 25.2
- object solar radiation coefficient = 1.2
- object drag area = 33.3
- object drag coefficient = 2.5
Args:
data_dict (dict) - input data for POST
Returns:
True
"""
self.assertEqual(data_dict['propagator_uuid'],
"00000000-0000-0000-0000-000000000002")
self.assertEqual(data_dict['step_duration_sec'], 216000)
self.assertIsNotNone(data_dict['description'])
self.assertEqual(data_dict['description'], 'some description')
opm = data_dict['opm_string']
self.assertIn('ORIGINATOR = Robot', opm)
self.assertIn('OBJECT_NAME = TestObj', opm)
self.assertIn('OBJECT_ID = test1234', opm)
self.assertIn('MASS = 500.5', opm)
self.assertIn('SOLAR_RAD_AREA = 25.2', opm)
self.assertIn('SOLAR_RAD_COEFF = 1.2', opm)
self.assertIn('DRAG_AREA = 33.3', opm)
self.assertIn('DRAG_COEFF = 2.5', opm)
self.assertIn('CX_X = 0', opm)
self.assertIn('CY_X = 1', opm)
self.assertIn('CY_Y = 2', opm)
self.assertIn('CZ_X = 3', opm)
self.assertIn('CZ_Y = 4', opm)
self.assertIn('CZ_Z = 5', opm)
self.assertIn('CX_DOT_X = 6', opm)
self.assertIn('CX_DOT_Y = 7', opm)
self.assertIn('CX_DOT_Z = 8', opm)
self.assertIn('CX_DOT_X_DOT = 9', opm)
self.assertIn('CY_DOT_X = 10', opm)
self.assertIn('CY_DOT_Y = 11', opm)
self.assertIn('CY_DOT_Z = 12', opm)
self.assertIn('CY_DOT_X_DOT = 13', opm)
self.assertIn('CY_DOT_Y_DOT = 14', opm)
self.assertIn('CZ_DOT_X = 15', opm)
self.assertIn('CZ_DOT_Y = 16', opm)
self.assertIn('CZ_DOT_Z = 17', opm)
self.assertIn('CZ_DOT_X_DOT = 18', opm)
self.assertIn('CZ_DOT_Y_DOT = 19', opm)
self.assertIn('CZ_DOT_Z_DOT = 20', opm)
self.assertIn('USER_DEFINED_ADAM_INITIAL_PERTURBATION = 3 [sigma]',
opm)
self.assertIn('USER_DEFINED_ADAM_HYPERCUBE = FACES', opm)
return True
# Set expected 'POST' request (good)
rest.expect_post("/batch", check_custom_inputs, 200, {
'calc_state': 'PENDING',
'uuid': 'BLAH'
})
# Initiate Batch class
batch = Batch(rest)
# Set start time, end time, and state vector with epoch
batch.set_start_time("AAA")
batch.set_end_time("BBB")
batch.set_state_vector('CCC', [1, 2, 3, 4, 5, 6])
# Set custom inputs
batch.set_propagator_uuid("00000000-0000-0000-0000-000000000002")
batch.set_step_size(3600, 'min')
batch.set_covariance([x for x in range(0, 21)], 'FACES', 3)
batch.set_mass(500.5)
batch.set_solar_rad_area(25.2)
batch.set_solar_rad_coeff(1.2)
batch.set_drag_area(33.3)
batch.set_drag_coeff(2.5)
batch.set_originator('Robot')
batch.set_object_name('TestObj')
batch.set_object_id('test1234')
batch.set_description('some description')
# Submit job
batch.submit()
# Assert that the calc state is 'PENDING' and the UUID is 'BLAH'
self.assertEqual(batch.get_calc_state(), 'PENDING')
self.assertEqual(batch.get_uuid(), 'BLAH')
from adam import Batch
import time
state_vec = [
130347560.13690618, -74407287.6018632, -35247598.541470632,
23.935241263310683, 27.146279819258538, 10.346605942591514
]
batch_run = Batch()
batch_run.set_start_time('2017-10-04T00:00:00Z')
batch_run.set_end_time('2017-10-11T00:00:00Z')
batch_run.set_state_vector('2017-10-04T00:00:00.000Z', state_vec)
# Optional parameters (uncomment to use)
# batch_run.set_propagator_uuid("00000000-0000-0000-0000-000000000002") # Only Sun as point mass, nothing else
# batch_run.set_step_size(3600, 'min')
# batch_run.set_mass(500.5)
# batch_run.set_solar_rad_area(25.2)
# batch_run.set_solar_rad_coeff(1.2)
# batch_run.set_drag_area(33.3)
# batch_run.set_drag_coeff(2.5)
# batch_run.set_originator('Robot')
# batch_run.set_object_name('TestObj')
# batch_run.set_object_id('test1234')
# batch_run.set_description('some description')
print("Initial state %s" % batch_run)
print
print(batch_run.generate_opm())
batch_run.submit()
print
23.935241263310683, 27.146279819258538, 10.346605942591514
]
# Lower triangular covariance matrix (21 elements in a list)
covariance = [3.331349476038534e-04, + \
4.618927349220216e-04, 6.782421679971363e-04, + \
-3.070007847730449e-04, -4.221234189514228e-04, 3.231931992380369e-04, + \
-3.349365033922630e-07, -4.686084221046758e-07, 2.484949578400095e-07, 4.296022805587290e-10, + \
-2.211832501084875e-07, -2.864186892102733e-07, 1.798098699846038e-07, 2.608899201686016e-10, 1.767514756338532e-10, + \
-3.041346050686871e-07, -4.989496988610662e-07, 3.540310904497689e-07, 1.869263192954590e-10, 1.008862586240695e-10, 6.224444338635500e-10]
# Create batch class
batch_run = Batch(rest) # initialize
batch_run.set_start_time(
'2017-10-04T00:00:00Z') # set propagation start time in ISO format
batch_run.set_end_time(
'2017-10-11T00:00:00Z') # set propagation end time in ISO format
batch_run.set_state_vector(
'2017-10-04T00:00:00.000Z',
state_vec) # set epoch (in ISO format) and state vector
# Use the catch-all project for now.
batch_run.set_project('ffffffff-ffff-ffff-ffff-ffffffffffff')
# Optional parameters (uncomment to use)
# batch_run.set_propagator_uuid("00000000-0000-0000-0000-000000000002") # set force model from config
# batch_run.set_step_size(3600, 'min') # set step size and units
# batch_run.set_covariance(covariance, 'FACES', 3) # set covariance, type, and sigma
# batch_run.set_mass(500.5) # set object mass
# batch_run.set_solar_rad_area(25.2) # set object solar radiation area (m^2)
# batch_run.set_solar_rad_coeff(1.2) # set object solar radiation coefficient
# batch_run.set_drag_area(33.3) # set object drag area (m^2)