added support for ~ expansion

python/tests/test_utils.py

@@ -0,0 +1,116 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+"""
+Testing functions from utils.py
+"""
+
+import pytest
+from slsdet.utils import *
+import datetime as dt
+import pathlib
+
+def test_iterable():
+    assert is_iterable(5) == False
+    assert is_iterable('abc') == True
+    assert is_iterable([]) == True
+    assert is_iterable(5.9) == False
+
+def test_reduce_time_to_single_value_from_list():
+    t = 3*[dt.timedelta(seconds = 1)]
+    assert reduce_time(t) == 1
+
+def test_reduce_time_to_single_value_from_list_of_lists():
+    t = 3*[dt.timedelta(seconds = 3.3)]
+    tt = 5*t
+    assert reduce_time(tt) == 3.3
+
+def test_reduce_time_when_sublist_is_different():
+    t = [dt.timedelta(seconds = 1), dt.timedelta(seconds = 2), dt.timedelta(seconds = 1)]
+    tt = [t for i in range(4)]
+    assert reduce_time(tt) == [1,2,1]
+
+
+def test_convert_zero():
+    assert eiger_register_to_time(0) == 0
+
+def test_convert_smallest_unit():
+    assert pytest.approx(eiger_register_to_time(0b1000), 1e-9) == 1e-8
+
+def test_convert_second_smallest_unit():
+    assert pytest.approx(eiger_register_to_time(0b10000), 1e-9) == 2e-8
+
+def test_convert_one_ms_using_exponent():
+    assert pytest.approx(eiger_register_to_time(0b1101), 1e-9) == 1e-3
+
+def test_convert_five_seconds():
+    assert pytest.approx(eiger_register_to_time(0b1001110001000101), 1e-9) == 5.0
+
+def test_all_equal_int():
+    assert all_equal([5,5]) == True
+
+def test_all_equal_fails():
+    assert all_equal([5,6])  == False
+
+def test_all_equal_tuple():
+    assert all_equal(('a', 'a', 'a')) == True
+
+def test_all_equal_str():
+    assert all_equal('aaa') == True
+
+def test_all_equal_str_fails():
+    assert all_equal('aaab') == False
+
+
+
+def test_element_if_equal_int():
+    assert element_if_equal([5,5]) == 5
+
+def test_element_if_equal_str():
+    assert element_if_equal('hhh') == 'h'
+
+def test_element_if_equal_int_fails():
+    assert element_if_equal([5, 6, 7]) == [5, 6, 7]
+
+def test_get_set_bits():
+    assert(get_set_bits(0) == [])
+    assert get_set_bits(7) == [0, 1, 2]
+    
+def test_list_to_mask():
+    assert(list_to_bitmask([0,1,2]) == 7)
+    assert(list_to_bitmask([]) == 0)
+    assert(list_to_bitmask([0]) == 1)
+    assert(list_to_bitmask([1]) == 2)
+    assert(list_to_bitmask([3]) == 8)
+    assert(list_to_bitmask([1,1,1]) == 2)
+
+
+def test_make_timedelta_from_double():
+    t = 1.7
+    r = make_timedelta(t)
+    assert t == r.total_seconds()
+    assert r == dt.timedelta(seconds=t)
+
+def test_make_timedelta_from_timedelta():
+    t = dt.timedelta(minutes=1)
+    r = make_timedelta(t)
+    assert 60 == r.total_seconds()
+    assert r == dt.timedelta(minutes=1)
+
+
+def test_make_string_path_from_Path():
+    pathstr = "/some/temp/path"
+    p = pathlib.Path(pathstr)
+    r = make_string_path(p)
+    assert isinstance(r, str)
+    assert r == p.as_posix()
+    assert r == pathstr
+
+def test_make_string_path_expand_user():
+    pathstr = "~/tmp/virtual.config"
+    home = pathlib.Path.home()
+    expanded_str = pathstr.replace('~', home.as_posix())
+    p = pathlib.Path(pathstr)
+    rp = make_string_path(p)
+    rs = make_string_path(pathstr)
+    assert rp == expanded_str
+    assert rs == expanded_str