def test_trampoline5(self):
"""calling tcl procs that use the 'args' special behavior"""
tohil.eval(
"""proc arg_check_ab {a {b default_b} args} {
return [list $a $b $args]
}"""
)
def setUp(self):
tohil.eval(
"""proc ab_test {a {b b_default}} {return "a is '$a', b is '$b'"}"""
)
tohil.eval(
"""proc abc_test {a {b b_default} {c c_default}} {return "a is '$a', b is '$b', c is '$c'"}"""
)
def test_with_callback(self):
# Can't do this without a callback due to how unittest imports the tests.
# Results in the global environment of this module not being visible from within Tcl.
tohil.eval("""
package require tohil
proc isodd {num} {
return [expr {![iseven $num]}]
}
""")
def iseven(num):
num = int(num)
if num == 1:
return False
elif num == 0:
return True
else:
return not tohil.call("isodd", num - 2, to=bool)
tohil.register_callback("iseven", iseven)
self.assertTrue(iseven(0))
self.assertTrue(iseven(2))
self.assertTrue(iseven(4))
self.assertTrue(iseven(6))
self.assertTrue(iseven(200))
self.assertFalse(iseven(1))
self.assertFalse(iseven(3))
self.assertFalse(iseven(99))
def test_unset2(self):
"""unset of array element"""
self.assertEqual(tohil.eval("info exists x(d)", to=int), 1)
self.assertEqual(tohil.exists("x(d)"), True)
tohil.unset("x(c)", "x(d)")
self.assertEqual(tohil.eval("info exists x(d)", to=int), 0)
self.assertEqual(tohil.exists("x(d)"), False)
def test_tclvar1(self, x, y):
"""test 'tclvar' tcolbj var sync into tcl and see it from python and vice versa"""
ns_name = "::tohil_test"
xname = ns_name + "::varsync_x"
yname = ns_name + "::varsync_y"
tohil.unset(xname, yname)
tx = tohil.tclvar(xname, default=x)
ty = tohil.tclvar(yname, default=y)
# compare the tclvar to tcl via a few different approaches
assert tx == x
assert tx == tohil.getvar(xname, to=int)
assert tx == tohil.eval(f"set {xname}", to=int)
assert tx == tohil.eval(f"return ${xname}", to=int)
assert tx == tohil.expr(f"${xname}", to=int)
# mutate tx tclvar and make sure the variable is changing
# on the tcl side
tx += ty
assert tx == tohil.getvar(xname, to=int)
assert tx == x + y
assert tx == tohil.getvar(xname, to=int)
assert tx == x + tohil.getvar(yname, to=int)
tx -= ty
assert tx == x
assert tx == tohil.getvar(xname, to=int)
def test_shadowdict7(self):
"""pop elements from shadow dict, with and without
specified defaults"""
tohil.eval("array set x [list a 1 b 2 c 3 d 4]")
x = tohil.ShadowDict("x", to=int)
self.assertEqual(x.pop('e', 5), 5)
self.assertEqual(x.pop('d'), 4)
self.assertEqual(x.pop('c', 4), 3)
def test_shadowdict6(self):
"""get element from shadow dict, with and without
specified defaults"""
tohil.eval("array set x [list a 1 b 2 c 3 d 4]")
x = tohil.ShadowDict("x", to=int)
self.assertEqual(x.get('d'), 4)
self.assertEqual(x.get('d', 'defval'), 4)
self.assertEqual(x.get('d', default='defval'), 4)
self.assertEqual(x.get('nonesuch', to=str), '')
self.assertEqual(x.get('nonesuch', 'defval', to=str), 'defval')
self.assertEqual(x.get('nonesuch', 0), 0)
self.assertEqual(x.get('nonesuch', default=16), 16)
def test_trampoline1(self):
"""create test proc and try different default values"""
tohil.eval("""proc ab_test {a {b b_default}} {return "a is '$a', b is '$b'"}""")
ab_test = tohil.TclProc("ab_test")
self.assertEqual(ab_test("a_val"), "a is 'a_val', b is 'b_default'")
self.assertEqual(ab_test("a_val", "b_val"), "a is 'a_val', b is 'b_val'")
self.assertEqual(ab_test("a_val2", b="b_val2"), "a is 'a_val2', b is 'b_val2'")
self.assertEqual(
ab_test(b="b_val3", a="a_val3"), "a is 'a_val3', b is 'b_val3'"
)
def test_tclobj19(self):
"""tohil.tclobj extend (lappend ... {*})"""
x = tohil.eval("list 1 2 3 4 5 6", to=tohil.tclobj)
y = tohil.eval("list 7 8 9", to=tohil.tclobj)
x.append(y)
self.assertEqual(repr(x), "<tohil.tclobj: '1 2 3 4 5 6 {7 8 9}'>")
x = tohil.eval("list 1 2 3 4 5 6", to=tohil.tclobj)
x.extend(y)
self.assertEqual(repr(x), "<tohil.tclobj: '1 2 3 4 5 6 7 8 9'>")
l = [10, 11, 12, 13]
x.extend(l)
self.assertEqual(repr(x),
"<tohil.tclobj: '1 2 3 4 5 6 7 8 9 10 11 12 13'>")
def test_trampoline5(self):
"""calling tcl procs that use the 'args' special behavior"""
tohil.eval("""proc arg_check_ab {a {b default_b} args} {
return [list $a $b $args]
}""")
arg_check_ab = tohil.TclProc("arg_check_ab")
self.assertEqual(
arg_check_ab("c_val4", b="b_val4", a="a_val4"),
"a_val4 b_val4 c_val4",
)
self.assertEqual(
arg_check_ab("c_val5", a="a_val5"),
"a_val5 c_val5 {}",
)
def test_tclobj10(self):
"""exercise tohil.tclobj subscripting, str(), and repr()"""
x = tohil.eval("list 1 2 3 4 5", to=tohil.tclobj)
self.assertEqual(str(x[2]), "3")
self.assertEqual(repr(x[2]), "'3'")
x.to = tohil.tclobj
self.assertEqual(repr(x[2]), "<tohil.tclobj: '3'>")
def test_td2(self):
"""tohil.tcldict get and delete """
x = tohil.eval("list a 1 b 2 c 3", to=tohil.tcldict)
self.assertEqual(x["b"], "2")
self.assertEqual(x.get("b", to=int), 2)
del x["c"]
self.assertEqual(str(x), 'a 1 b 2')
def test_subinterp1(self):
"""exercise loading tohil into a child interpreter, and make
sure no child interpreters are left over"""
interp = tohil.eval("interp create")
tohil.call(interp, 'eval', 'package require tohil')
self.assertEqual(tohil.call('interp', 'delete', interp), '')
self.assertEqual(tohil.call('interp', 'slaves'), '')
def test_call3(self):
"""test with some arguments; compare to eval's output"""
self.assertEqual(
tohil.call("clock", "format", 1, "-gmt", 1, "-locale", "fr_FR"),
"jeu. janv. 01 00:00:01 GMT 1970",
)
self.assertEqual(
tohil.call("clock", "format", 1, "-gmt", 1, "-locale", "fr_FR"),
tohil.eval("clock format 1 -gmt 1 -locale fr_FR"),
)
def test_tclobj18(self):
"""tohil.tclobj comparing tclobjs with stuff"""
x = tohil.eval("list 1 2 3 4 5 6 7", to=tohil.tclobj)
self.assertTrue(x[2] == x[2])
x.to = int
self.assertTrue(x[2] == 3)
x.to = str
self.assertTrue(x[2] == "3")
x.to = float
self.assertTrue(x[2] < 4.0)
self.assertFalse(x[2] > 4.0)
def test_eval4(self):
"""exercise tohil.eval and to=dict"""
self.assertEqual(
tohil.eval("list a 1 b 2 c 3 d 4", to=dict),
{
"a": "1",
"b": "2",
"c": "3",
"d": "4"
},
)
def test_tclobj13(self):
"""tohil.tclobj slice stuff, 4 to the end"""
x = tohil.eval("list 1 2 3 4 5 6 7", to=tohil.tclobj)
self.assertEqual(
x[4:],
['5', '6', '7'],
)
x.to = tohil.tclobj
self.assertEqual(
repr(x[4:]),
"[<tohil.tclobj: '5'>, <tohil.tclobj: '6'>, <tohil.tclobj: '7'>]",
)
def test_tclobj2(self):
"""exercise tohil.tclobj lindex method"""
x = tohil.eval("list 1 2 3 4 5", to=tohil.tclobj)
self.assertEqual(x.lindex(0), "1")
self.assertEqual(len(x), 5)
with self.assertRaises(IndexError):
x.lindex(-1)
with self.assertRaises(IndexError):
x.lindex(6)
def test_tclobj14(self):
"""tohil.tclobj slice stuff, the beginning until 4"""
x = tohil.eval("list 1 2 3 4 5 6 7", to=tohil.tclobj)
self.assertEqual(
x[:4],
['1', '2', '3', '4'],
)
x.to = tohil.tclobj
self.assertEqual(
repr(x[:4]),
"[<tohil.tclobj: '1'>, <tohil.tclobj: '2'>, <tohil.tclobj: '3'>, <tohil.tclobj: '4'>]",
)
def test_trampoline3(self):
"""different things with a 3-argument test proc"""
tohil.eval(
"""proc abc_test {a {b b_default} {c c_default}} {return "a is '$a', b is '$b', c is '$c'"}"""
)
abc_test = tohil.TclProc("abc_test")
self.assertEqual(
abc_test("a_val"), "a is 'a_val', b is 'b_default', c is 'c_default'"
)
self.assertEqual(
abc_test("a_val", "b_val"), "a is 'a_val', b is 'b_val', c is 'c_default'"
)
self.assertEqual(
abc_test("a_val2", b="b_val2"),
"a is 'a_val2', b is 'b_val2', c is 'c_default'",
)
self.assertEqual(
abc_test(b="b_val3", a="a_val3"),
"a is 'a_val3', b is 'b_val3', c is 'c_default'",
)
self.assertEqual(
abc_test(b="b_val4", a="a_val4", c="c_val4"),
"a is 'a_val4', b is 'b_val4', c is 'c_val4'",
)
self.assertEqual(
abc_test(c="c_val5", a="a_val5"),
"a is 'a_val5', b is 'b_default', c is 'c_val5'",
)
self.assertEqual(
abc_test("a_val6", c="c_val6"),
"a is 'a_val6', b is 'b_default', c is 'c_val6'",
)
self.assertEqual(
abc_test(c="c_val8", a="a_val8"),
"a is 'a_val8', b is 'b_default', c is 'c_val8'",
)
def test_td1(self):
"""tohil.tcldict get """
x = tohil.eval("list a 1 b 2 c 3", to=tohil.tcldict)
self.assertEqual(x["a"], "1")
x.to = int
self.assertEqual(x["a"], 1)
with self.assertRaises(KeyError):
x.get("z")
x.to = str
self.assertEqual(x.get("z", default="bar"), "bar")
self.assertEqual(x.get("z", default="bar", to=list), ["bar"])
with self.assertRaises(ValueError):
x.get("z", default="bar", to=int)
self.assertEqual(x.get("z", default="1", to=int), 1)
def test_tclobj17(self):
"""tohil.tclobj slice stuff, the whole thing with a :"""
x = tohil.eval("list 1 2 3 4 5 6 7", to=tohil.tclobj)
self.assertEqual(
x[:],
['1', '2', '3', '4', '5', '6', '7'],
)
x.to = float
self.assertEqual(
x[:],
[1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0],
)
x.to = tohil.tclobj
self.assertEqual(
repr(x[:]),
"[<tohil.tclobj: '1'>, <tohil.tclobj: '2'>, <tohil.tclobj: '3'>, <tohil.tclobj: '4'>, <tohil.tclobj: '5'>, <tohil.tclobj: '6'>, <tohil.tclobj: '7'>]",
)
def test_tclobj15(self):
"""tohil.tclobj slice stuff, from the beginning to 4 from the end"""
x = tohil.eval("list 1 2 3 4 5 6 7", to=tohil.tclobj)
self.assertEqual(
x[:-4],
['1', '2', '3'],
)
x.to = int
self.assertEqual(
x[:-4],
[1, 2, 3],
)
x.to = tohil.tclobj
self.assertEqual(
repr(x[:-4]),
"[<tohil.tclobj: '1'>, <tohil.tclobj: '2'>, <tohil.tclobj: '3'>]",
)
def test_tclvar2(self, x, y):
"""test tclvar tcobj shove stuff into tcl and see it from python and vice versa"""
ns_name = "::tohil_test"
xname = ns_name + "::varsync_x"
yname = ns_name + "::varsync_y"
tx = tohil.tclvar(xname)
ty = tohil.tclvar(yname)
tohil.eval(f"set {xname} {x}")
tohil.eval(f"set {yname} {y}")
assert tx == tx
assert tx == x
assert ty == ty
tohil.incr(xname)
assert tx == x + 1
assert tx == tohil.expr(f"${xname}")
tohil.eval(f"incr {xname} -1")
assert tx == x
def test_eval10(self):
"""exercise tohil.eval and to=function"""
with self.assertRaises(TypeError):
tohil.eval("list 1 2 3", to=filter_minus_1)
def test_eval9(self):
"""exercise tohil.eval and an incorrect to=function"""
with self.assertRaises(TypeError):
tohil.eval("list 1 2 3", to=filter_too_many_args)
def test_eval8(self):
"""exercise tohil.eval and to=function"""
self.assertEqual(tohil.eval("return 10", to=filter_minus_1), 9)
def test_eval7(self):
"""exercise tohil.eval and to=someting_wrong"""
with self.assertRaises(NameError):
tohil.eval("list 1 2 3", to=no_such_type)
def test_eval6(self):
"""exercise tohil.eval and to=set"""
self.assertEqual(
sorted(tohil.eval("list 1 2 3 4 5 6 6", to=set)),
["1", "2", "3", "4", "5", "6"],
)
def test_eval5(self):
"""exercise tohil.eval and to=tuple"""
self.assertEqual(
tohil.eval("list a 1 b 2 c 3 d 4", to=tuple),
("a", "1", "b", "2", "c", "3", "d", "4"),
)
