def test_rov_sol_empty(dbtransaction, global_environ, rover_params, sol):
"""Test get_rov_sol return value for Rover with no cameras or photos."""
rover = rover_params['name']
DBSession.add(Rover(**rover_params))
DBSession.flush()
# expected = {'rover': rover, 'sol': sol, 'photos_by_cam': {}}
# assert Photo.get_rov_sol(rover, sol) == expected
with pytest.raises(ValueError):
Photo.get_rov_sol(rover, sol)
def test_rov_sol_empty(dbtransaction, global_environ, rover_params, sol):
"""Test get_rov_sol return value for Rover with no cameras or photos."""
rover = rover_params['name']
DBSession.add(Rover(**rover_params))
DBSession.flush()
# expected = {'rover': rover, 'sol': sol, 'photos_by_cam': {}}
# assert Photo.get_rov_sol(rover, sol) == expected
with pytest.raises(ValueError):
Photo.get_rov_sol(rover, sol)
def test_get_rov_sol_too_big(dbtransaction, global_environ, photo_params,
rover_params, camera_params):
"""Compare sol with no photos to next sol with photos. Should be equal."""
rover = rover_params['name']
sol = photo_params['sol']
photo = Photo(**photo_params)
DBSession.add(Rover(**rover_params))
DBSession.add(Camera(**camera_params))
DBSession.add(photo)
DBSession.flush()
assert Photo.get_rov_sol(rover, sol + 500) == Photo.get_rov_sol(rover, sol)
def test_get_rov_sol_too_big(dbtransaction, global_environ, photo_params,
rover_params, camera_params):
"""Compare sol with no photos to next sol with photos. Should be equal."""
rover = rover_params['name']
sol = photo_params['sol']
photo = Photo(**photo_params)
DBSession.add(Rover(**rover_params))
DBSession.add(Camera(**camera_params))
DBSession.add(photo)
DBSession.flush()
assert Photo.get_rov_sol(rover, sol + 500) == Photo.get_rov_sol(rover, sol)
def test_rov_sol_one_camera(dbtransaction, global_environ, rover_params,
camera_params, sol):
"""Test get_rov_sol return value for a Rover with one Camera."""
rover = rover_params['name']
# camera = '_'.join((rover, camera_params['name']))
DBSession.add(Rover(**rover_params))
DBSession.add(Camera(**camera_params))
DBSession.flush()
# expected = {'rover': rover, 'sol': sol, 'photos_by_cam': {camera: []}}
# assert Photo.get_rov_sol(rover, sol) == expected
with pytest.raises(ValueError):
Photo.get_rov_sol(rover, sol)
def test_rov_sol_one_camera(dbtransaction, global_environ, rover_params,
camera_params, sol):
"""Test get_rov_sol return value for a Rover with one Camera."""
rover = rover_params['name']
# camera = '_'.join((rover, camera_params['name']))
DBSession.add(Rover(**rover_params))
DBSession.add(Camera(**camera_params))
DBSession.flush()
# expected = {'rover': rover, 'sol': sol, 'photos_by_cam': {camera: []}}
# assert Photo.get_rov_sol(rover, sol) == expected
with pytest.raises(ValueError):
Photo.get_rov_sol(rover, sol)
def test_rov_sol_lots(pre_pop_transaction, global_environ, rover_name, sol):
"""Test get_rov_sol returns correct camera names on pre-populated DB."""
result = Photo.get_rov_sol(rover_name, sol)
rover = DBSession.query(Rover).filter(Rover.name == rover_name).one()
cam_name_list = [camera.name for camera in rover.cameras]
assert sorted(cam_name_list) == sorted(list(
result['photos_by_cam'].keys()))
def test_rov_sol_photos(pre_pop_transaction, global_environ, rover_name,
sol):
"""Check that all contents of data are Photo objects."""
result = Photo.get_rov_sol(rover_name, sol)
photo_list = [photo for photos in result['photos_by_cam'].values()
for photo in photos]
assert len(photo_list) > 0 and all([isinstance(photo, Photo)
for photo in photo_list])
def test_photos_sorted(pre_pop_transaction, rover_name, sol, camera):
"""Second test that pre-populated photos will come in sorted order."""
from mars_street_view.models import Photo
data = Photo.get_rov_sol(rover_name, sol)
photos_by_cam = data.get('photos_by_cam', {})
photos = photos_by_cam.get(camera, [])
urls_from_method = [photo.img_src for photo in photos]
assert urls_from_method == list(sorted(urls_from_method))
def test_left_lens_only(pre_pop_transaction, global_environ, rover_name,
sol):
"""Check that get_sol_rov returns no photos from right lens."""
result = Photo.get_rov_sol(rover_name, sol)
photo_list = [photo for photos in result['photos_by_cam'].values()
for photo in photos]
assert photo_list and all([photo.img_src[-11] != 'R'
for photo in photo_list])
def test_rov_sol_lots(pre_pop_transaction, global_environ, rover_name,
sol):
"""Test get_rov_sol returns correct camera names on pre-populated DB."""
result = Photo.get_rov_sol(rover_name, sol)
rover = DBSession.query(Rover).filter(Rover.name == rover_name).one()
cam_name_list = [camera.name for camera in rover.cameras]
assert sorted(cam_name_list) == sorted(list(
result['photos_by_cam'].keys()))
def test_rov_sol_photos(pre_pop_transaction, global_environ, rover_name, sol):
"""Check that all contents of data are Photo objects."""
result = Photo.get_rov_sol(rover_name, sol)
photo_list = [
photo for photos in result['photos_by_cam'].values()
for photo in photos
]
assert len(photo_list) > 0 and all(
[isinstance(photo, Photo) for photo in photo_list])
def test_left_lens_only(pre_pop_transaction, global_environ, rover_name, sol):
"""Check that get_sol_rov returns no photos from right lens."""
result = Photo.get_rov_sol(rover_name, sol)
photo_list = [
photo for photos in result['photos_by_cam'].values()
for photo in photos
]
assert photo_list and all(
[photo.img_src[-11] != 'R' for photo in photo_list])
def test_full_params(dbtransaction, full_photo_params):
"""Test that a full set of params from NASA API will construct models."""
rover = Rover(**full_photo_params['rover'])
camera = Camera(**full_photo_params['camera'])
# cam_short_name = full_photo_params['camera']['name']
# camera_name = '_'.join((rover_name, cam_short_name))
photo = Photo(**full_photo_params)
DBSession.add_all([rover, camera, photo])
DBSession.flush()
assert photo.rover_name == rover.name and photo.camera_name == camera.name
def test_photos_seq(pre_pop_transaction, rover_name, sol, camera):
"""Test that pre-populated photos will be retrieved in url sorted order."""
from mars_street_view.models import Photo
data = Photo.get_rov_sol(rover_name, sol)
photos_by_cam = data.get('photos_by_cam', {})
photos = photos_by_cam.get(camera, [])
urls_from_method = [photo.img_src for photo in photos]
prev_url = ''
for url in urls_from_method:
assert url > prev_url
prev_url = url
def test_rov_sol_one_photo(dbtransaction, global_environ, rover_params,
camera_params, photo_params):
"""Test return value for get_rov_sol with one Photo."""
rover = rover_params['name']
sol = photo_params['sol']
camera = '_'.join((rover, camera_params['name']))
photo = Photo(**photo_params)
DBSession.add(Rover(**rover_params))
DBSession.add(Camera(**camera_params))
DBSession.add(photo)
DBSession.flush()
expected = {
'rover': rover,
'sol': sol,
'photos_by_cam': {
camera: [photo]
},
'last_day': True,
'first_day': False
}
assert Photo.get_rov_sol(rover, sol) == expected
def test_photo_rover_relationship(dbtransaction, rover_params, camera_params,
photo_params):
"""Test Rover, Photo have correct relationship after initialization."""
rover = Rover(**rover_params)
camera_params['rover_name'] = rover.name
camera_params['rover_name'] = rover.name
camera = Camera(**camera_params)
photo_params['camera_name'] = camera.name
photo = Photo(**photo_params)
DBSession.add_all([rover, camera, photo])
DBSession.flush()
assert photo.rover_name == rover.name
def test_rov_sol_one_photo(dbtransaction, global_environ, rover_params,
camera_params, photo_params):
"""Test return value for get_rov_sol with one Photo."""
rover = rover_params['name']
sol = photo_params['sol']
camera = '_'.join((rover, camera_params['name']))
photo = Photo(**photo_params)
DBSession.add(Rover(**rover_params))
DBSession.add(Camera(**camera_params))
DBSession.add(photo)
DBSession.flush()
expected = {'rover': rover, 'sol': sol,
'photos_by_cam': {camera: [photo]},
'last_day': True, 'first_day': False}
assert Photo.get_rov_sol(rover, sol) == expected
def test_photo_camera_relationship(dbtransaction, rover_params, camera_params,
photo_params):
"""Test that Photo can access Camera's attributes through relationship."""
rover = Rover(**rover_params)
camera_params['rover_name'] = rover.name
camera_params['rover_name'] = rover.name
camera = Camera(**camera_params)
photo_params['camera_name'] = camera.name
photo = Photo(**photo_params)
DBSession.add_all([rover, camera, photo])
DBSession.flush()
assert all([
getattr(camera, attr) == getattr(photo.camera, attr)
for attr in camera_params
])
def pre_pop_transaction(request, sqlengine):
"""Create database transaction connection."""
from mars_street_view.models import init_rovers_and_cameras
from mars_street_view.api_call import load_full_sample_data
connection = sqlengine.connect()
transaction = connection.begin()
DBSession.configure(bind=connection)
init_rovers_and_cameras()
rov_cam_data = init_rovers_and_cameras()
DBSession.add_all(rov_cam_data)
sample_data = load_full_sample_data()
DBSession.add_all([Photo(**result) for result in sample_data])
DBSession.flush()
def teardown():
transaction.rollback()
connection.close()
DBSession.remove()
request.addfinalizer(teardown)
return connection
def test_photo_init_error_no_camera(full_photo_params):
"""Ensure that Photo throws an error when initializing without a camera."""
del full_photo_params['camera']
with pytest.raises(KeyError):
Photo(**full_photo_params)
def test_photo_init_error_no_camera_name(full_photo_params):
"""Ensure that Photo throws an error when camera has no name."""
del full_photo_params['camera']['name']
with pytest.raises(KeyError):
Photo(**full_photo_params)
def populate_sample_data():
"""Put all photos from sample json data into database."""
results = load_full_sample_data()
photo_list = [Photo(**result) for result in results]
populate_from_data(photo_list)
def populate_one_sol(rover, sol, fetch):
"""Initialize database, query API and write models to database."""
results = get_one_sol(rover, sol, fetch)
photo_list = [Photo(**result) for result in results]
populate_from_data(photo_list)