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#!/usr/bin/env python3
# Copyright 2016 Google Inc. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS-IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from fruit_test_common import *
COMMON_DEFINITIONS = '''
#include "test_common.h"
struct X {
INJECT(X()) {
Assert(!constructed);
constructed = true;
}
static bool constructed;
};
bool X::constructed = false;
struct Y {
Y() {
Assert(!constructed);
constructed = true;
}
static bool constructed;
};
bool Y::constructed = false;
struct Z {
Z() {
Assert(!constructed);
constructed = true;
}
static bool constructed;
};
bool Z::constructed = false;
'''
def test_eager_injection():
source = '''
fruit::Component<X> getComponent() {
return fruit::createComponent()
.addMultibindingProvider([](){return new Y();})
.registerConstructor<Z()>();
}
int main() {
fruit::Injector<X> injector(getComponent);
Assert(!X::constructed);
Assert(!Y::constructed);
Assert(!Z::constructed);
injector.eagerlyInjectAll();
Assert(X::constructed);
Assert(Y::constructed);
// Z still not constructed, it's not reachable from Injector<X>.
Assert(!Z::constructed);
return 0;
}
'''
expect_success(
COMMON_DEFINITIONS,
source,
locals())
if __name__== '__main__':
main(__file__)
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