First implementation of services and basic injection. Not working with CLI for now.

tests/core/test_contexts.py

@@ -1,68 +0,0 @@
-from bonobo import Graph, NaiveStrategy, Bag, contextual
-from bonobo.constants import BEGIN, END
-from bonobo.context.execution import GraphExecutionContext
-
-
-def generate_integers():
-    yield from range(10)
-
-
-def square(i: int) -> int:
-    return i**2
-
-
-@contextual
-def push_result(results, i: int):
-    results.append(i)
-
-
-@push_result.__processors__.append
-def results(f, context):
-    results = []
-    yield results
-    context.parent.results = results
-
-
-chain = (generate_integers, square, push_result)
-
-
-def test_empty_execution_context():
-    graph = Graph()
-
-    ctx = GraphExecutionContext(graph)
-    assert not len(ctx.nodes)
-    assert not len(ctx.plugins)
-
-    assert not ctx.alive
-
-
-def test_execution():
-    graph = Graph()
-    graph.add_chain(*chain)
-
-    strategy = NaiveStrategy()
-    ctx = strategy.execute(graph)
-
-    assert ctx.results == [1, 4, 9, 16, 25, 36, 49, 64, 81]
-
-
-def test_simple_execution_context():
-    graph = Graph()
-    graph.add_chain(*chain)
-
-    ctx = GraphExecutionContext(graph)
-    assert len(ctx.nodes) == len(chain)
-    assert not len(ctx.plugins)
-
-    for i, node in enumerate(chain):
-        assert ctx[i].wrapped is node
-
-    assert not ctx.alive
-
-    ctx.recv(BEGIN, Bag(), END)
-
-    assert not ctx.alive
-
-    ctx.start()
-
-    assert ctx.alive

tests/core/test_services.py

@@ -1,24 +0,0 @@
-from bonobo import inject, service
-
-
-class MyFoo():
-    pass
-
-
-def test_service_is_singleton():
-    @service
-    def foo():
-        return MyFoo()
-
-    assert foo() is foo()
-
-    @inject(foo)
-    def bar(myfoo):
-        assert myfoo is foo()
-
-    bar()
-
-    foo2 = foo.define()
-
-    assert type(foo()) == type(foo2())
-    assert foo2() is not foo()