OpenDroneMap-WebODM/app/tests/test_formulas.py

79 wiersze
3.0 KiB
Python

import re
from django.test import TestCase
from app.api.formulas import lookup_formula, get_algorithm_list, get_camera_filters_for, algos, get_auto_bands
class TestFormulas(TestCase):
def setUp(self):
pass
def tearDown(self):
pass
def test_formulas(self):
# Original
self.assertTrue(lookup_formula("_TESTRB", "RGB")[0] == "b1+b3")
self.assertTrue(lookup_formula("_TESTRB", "RGB")[1] == (0, 1))
# Swap bands
self.assertTrue(lookup_formula("_TESTRB", "BGR")[0] == "b3+b1")
self.assertTrue(lookup_formula("_TESTRB", "NRB")[0] == "b2+b3")
# Not enough info
self.assertRaises(ValueError, lookup_formula, "_TESTRB", "NRG")
# Functions work
self.assertTrue(lookup_formula("_TESTFUNC", "RGB")[0] == "b1+(sqrt(b3))")
self.assertTrue(lookup_formula("_TESTFUNC", "RGB")[1] == None)
def test_algo_list(self):
al = get_algorithm_list()
pattern = re.compile("([A-Z]+?[a-z]*)")
for i in al:
# Do not show test algos
self.assertFalse(i['id'].startswith("_"))
# Filters are less than 3 bands
for f in i['filters']:
bands = list(set(re.findall(pattern, f)))
self.assertTrue(len(bands) <= 3)
self.assertTrue(get_camera_filters_for(algos['VARI']['expr']) == ['RGB'])
# Request algorithms with more band filters
al = get_algorithm_list(max_bands=5)
pattern = re.compile("([A-Z]+?[a-z]*)")
for i in al:
# Filters are less than 5 bands
for f in i['filters']:
bands = list(set(re.findall(pattern, f)))
self.assertTrue(len(bands) <= 5)
def test_auto_bands(self):
obands = [{'name': 'red', 'description': 'red'},
{'name': 'green', 'description': 'green'},
{'name': 'blue', 'description': 'blue'},
{'name': 'gray', 'description': 'nir'},
{'name': 'alpha', 'description': None}]
self.assertEqual(get_auto_bands(obands, "NDVI")[0], "RGBN")
self.assertTrue(get_auto_bands(obands, "NDVI")[1])
self.assertEqual(get_auto_bands(obands, "Celsius")[0], "L")
self.assertFalse(get_auto_bands(obands, "Celsius")[1])
self.assertEqual(get_auto_bands(obands, "VARI")[0], "RGBN")
self.assertTrue(get_auto_bands(obands, "VARI")[0])
obands = [{'name': 'red', 'description': None},
{'name': 'green', 'description': None},
{'name': 'blue', 'description': None},
{'name': 'gray', 'description': None},
{'name': 'alpha', 'description': None}]
self.assertEqual(get_auto_bands(obands, "NDVI")[0], "RGN")
self.assertFalse(get_auto_bands(obands, "NDVI")[1])
self.assertEqual(get_auto_bands(obands, "VARI")[0], "RGB")
self.assertFalse(get_auto_bands(obands, "VARI")[1])