yieldfixture
how to use
from yieldfixture import create
run, yield_fixture = create()
@yield_fixture
def f():
print(">>> f")
yield 1
print(">>> f")
@yield_fixture
def g():
print(" >>> g")
yield 2
print(" >>> g")
@run
def use_it(x, y):
print("{} + {} = {}".format(x, y, x + y))output
>>> f >>> g 1 + 2 = 3 >>> g >>> f
with context
from yieldfixture import create, with_context
run, yield_fixture = create()
@yield_fixture
@with_context
def f(ctx):
i = ctx["i"] = 0
print("{}>>> f".format(" " * i))
yield 1
print("{}>>> f".format(" " * i))
@yield_fixture
@with_context
def g(ctx):
i = ctx["i"] = ctx["i"] + 1
print("{}>>> g".format(" " * i))
yield 2
print("{}>>> g".format(" " * i))
@run
def use_it(x, y, *, i=0):
print("{}{} + {} = {}".format(" " * (i + 1), x, y, x + y))output
>>> f
>>> g
1 + 2 = 3
>>> g
>>> f
when a exception is raised
from yieldfixture import create, with_context
run, yield_fixture = create()
@yield_fixture
@with_context
def f(ctx):
i = ctx["i"] = 0
print("{}>>> f".format(" " * i))
yield 1
print("{}>>> f".format(" " * i))
@yield_fixture
@with_context
def g(ctx):
i = ctx["i"] = ctx["i"] + 1
print("{}>>> g".format(" " * i))
yield 2
print("{}>>> g".format(" " * i))
@run
def use_it(x, y, *, i=0):
print("{}{} + {} = {}".format(" " * (i + 1), x, y, x + y))
1 / 0output
>>> f
>>> g
1 + 2 = 3
>>> g
>>> f
Traceback (most recent call last):
File "examples/02withexception.py", line 24, in <module>
def use_it(x, y, *, i=0):
File "$HOME/vboxshare/venvs/my3/yieldfixture/yieldfixture/__init__.py", line 125, in run_with
return fn(*ctx.args, **ctx.kwargs)
File "examples/02withexception.py", line 26, in use_it
1 / 0
ZeroDivisionError: division by zero
selective fixture activation
from yieldfixture import create, with_context
run, yield_fixture = create()
@yield_fixture
@with_context
def f(ctx):
i = ctx["i"] = ctx.get("i", -1) + 1
print("{}>>> f".format(" " * i))
yield 1
print("{}>>> f".format(" " * i))
@yield_fixture
@with_context
def g(ctx):
i = ctx["i"] = ctx.get("i", -1) + 1
print("{}>>> g".format(" " * i))
yield 2
print("{}>>> g".format(" " * i))
@run
def use_it(x, y, *, i=0):
print("{}{} + {} = {}".format(" " * (i + 1), x, y, x + y))
@run([g, f])
def use_it2(x, y, *, i=0):
print("{}{} + {} = {}".format(" " * (i + 1), x, y, x + y))output
>>> f
>>> g
1 + 2 = 3
>>> g
>>> f
>>> g
>>> f
2 + 1 = 3
>>> f
>>> g
