def testTooFewColumnNames(self):
"""Test that too few names in config.colnames causes an error"""
config = ReadTextCatalogTask.ConfigClass()
for badColNames in (
["name", "ra", "dec", "counts", "flux"],
["name"],
):
config.colnames = badColNames
config.header_lines = 1
task = ReadTextCatalogTask(config=config)
with self.assertRaises(ValueError):
task.run(TextPath)
def testTooFewColumnNames(self):
"""Test that too few names in config.colnames causes an error"""
config = ReadTextCatalogTask.ConfigClass()
for badColNames in (
["name", "ra", "dec", "counts", "flux"],
["name"],
):
config.colnames = badColNames
config.header_lines = 1
task = ReadTextCatalogTask(config=config)
with self.assertRaises(ValueError):
task.run(TextPath)
def testDefaultNames(self):
"""Test reading without renaming
"""
task = ReadTextCatalogTask()
arr = task.run(TextPath)
self.assertTrue(np.array_equal(arr, self.arr))
self.assertEqual(len(arr), 2)
def testDefaultNames(self):
"""Test reading without renaming
"""
task = ReadTextCatalogTask()
arr = task.run(TextPath)
self.assertTrue(np.array_equal(arr, self.arr))
self.assertEqual(len(arr), 2)
def testGivenNames(self):
"""Test reading with column names in the config
"""
colnames = ("id", "ra_deg", "dec_deg", "total_counts", "total_flux", "is_resolved")
config = ReadTextCatalogTask.ConfigClass()
config.colnames = colnames
config.header_lines = 1
task = ReadTextCatalogTask(config=config)
arr = task.run(TextPath)
self.assertEqual(arr.dtype.names, colnames)
self.assertEqual(len(arr), 2)
for inname, outname in zip(self.arr.dtype.names, colnames):
self.assertTrue(np.array_equal(self.arr[inname], arr[outname]))
def testGivenNames(self):
"""Test reading with column names in the config
"""
colnames = ("id", "ra_deg", "dec_deg", "total_counts", "total_flux",
"is_resolved")
config = ReadTextCatalogTask.ConfigClass()
config.colnames = colnames
config.header_lines = 1
task = ReadTextCatalogTask(config=config)
arr = task.run(TextPath)
self.assertEqual(arr.dtype.names, colnames)
self.assertEqual(len(arr), 2)
for inname, outname in zip(self.arr.dtype.names, colnames):
self.assertTrue(np.array_equal(self.arr[inname], arr[outname]))
def testBadPath(self):
"""Test that an invalid path causes an error"""
task = ReadTextCatalogTask()
badPath = "does/not/exists.garbage"
with self.assertRaises(IOError):
task.run(badPath)
from lsst.meas.algorithms.readTextCatalogTask import ReadTextCatalogTask
task = ReadTextCatalogTask()
catalogArray = task.run("exxtable.csv")
def testBadPath(self):
"""Test that an invalid path causes an error"""
task = ReadTextCatalogTask()
badPath = "does/not/exists.garbage"
with self.assertRaises(IOError):
task.run(badPath)