Marco Poletti | e00461f | 2017-06-12 00:51:18 +0100 | [diff] [blame] | 1 | #!/usr/bin/env python3 |
| 2 | # Copyright 2016 Google Inc. All Rights Reserved. |
| 3 | # |
| 4 | # Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | # you may not use this file except in compliance with the License. |
| 6 | # You may obtain a copy of the License at |
| 7 | # |
| 8 | # http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | # |
| 10 | # Unless required by applicable law or agreed to in writing, software |
| 11 | # distributed under the License is distributed on an "AS-IS" BASIS, |
| 12 | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | # See the License for the specific language governing permissions and |
| 14 | # limitations under the License. |
| 15 | |
Marco Poletti | 4ded6e2 | 2019-07-20 19:21:21 -0700 | [diff] [blame] | 16 | from absl.testing import parameterized |
Marco Poletti | e00461f | 2017-06-12 00:51:18 +0100 | [diff] [blame] | 17 | from fruit_test_common import * |
| 18 | |
| 19 | COMMON_DEFINITIONS = ''' |
| 20 | #include "test_common.h" |
| 21 | |
| 22 | struct X { |
| 23 | INJECT(X()) { |
| 24 | Assert(!constructed); |
| 25 | constructed = true; |
| 26 | } |
| 27 | |
| 28 | static bool constructed; |
| 29 | }; |
| 30 | |
| 31 | bool X::constructed = false; |
| 32 | |
| 33 | struct Y { |
| 34 | Y() { |
| 35 | Assert(!constructed); |
| 36 | constructed = true; |
| 37 | } |
| 38 | |
| 39 | static bool constructed; |
| 40 | }; |
| 41 | |
| 42 | bool Y::constructed = false; |
| 43 | |
| 44 | struct Z { |
| 45 | Z() { |
| 46 | Assert(!constructed); |
| 47 | constructed = true; |
| 48 | } |
| 49 | |
| 50 | static bool constructed; |
| 51 | }; |
| 52 | |
| 53 | bool Z::constructed = false; |
| 54 | ''' |
| 55 | |
Marco Poletti | 4ded6e2 | 2019-07-20 19:21:21 -0700 | [diff] [blame] | 56 | class TestEagerInjection(parameterized.TestCase): |
| 57 | def test_eager_injection_deprecated(self): |
| 58 | source = ''' |
| 59 | fruit::Component<X> getComponent() { |
| 60 | return fruit::createComponent() |
| 61 | .addMultibindingProvider([](){return new Y();}) |
| 62 | .registerConstructor<Z()>(); |
| 63 | } |
| 64 | |
| 65 | int main() { |
| 66 | |
| 67 | fruit::Injector<X> injector(getComponent); |
| 68 | |
| 69 | Assert(!X::constructed); |
| 70 | Assert(!Y::constructed); |
| 71 | Assert(!Z::constructed); |
| 72 | |
| 73 | injector.eagerlyInjectAll(); |
| 74 | |
| 75 | Assert(X::constructed); |
| 76 | Assert(Y::constructed); |
| 77 | // Z still not constructed, it's not reachable from Injector<X>. |
| 78 | Assert(!Z::constructed); |
| 79 | |
| 80 | return 0; |
| 81 | } |
| 82 | ''' |
| 83 | expect_generic_compile_error( |
| 84 | 'deprecation|deprecated', |
| 85 | COMMON_DEFINITIONS, |
| 86 | source) |
Marco Poletti | d81f3dc | 2018-03-04 10:50:42 +0000 | [diff] [blame] | 87 | |
Marco Poletti | 4ded6e2 | 2019-07-20 19:21:21 -0700 | [diff] [blame] | 88 | def test_eager_injection(self): |
| 89 | source = ''' |
| 90 | fruit::Component<X> getComponent() { |
| 91 | return fruit::createComponent() |
| 92 | .addMultibindingProvider([](){return new Y();}) |
| 93 | .registerConstructor<Z()>(); |
| 94 | } |
| 95 | |
| 96 | int main() { |
| 97 | |
| 98 | fruit::Injector<X> injector(getComponent); |
| 99 | |
| 100 | Assert(!X::constructed); |
| 101 | Assert(!Y::constructed); |
| 102 | Assert(!Z::constructed); |
| 103 | |
| 104 | injector.eagerlyInjectAll(); |
| 105 | |
| 106 | Assert(X::constructed); |
| 107 | Assert(Y::constructed); |
| 108 | // Z still not constructed, it's not reachable from Injector<X>. |
| 109 | Assert(!Z::constructed); |
| 110 | |
| 111 | return 0; |
| 112 | } |
| 113 | ''' |
| 114 | expect_success( |
| 115 | COMMON_DEFINITIONS, |
| 116 | source, |
| 117 | locals(), |
| 118 | ignore_deprecation_warnings=True) |
Marco Poletti | e00461f | 2017-06-12 00:51:18 +0100 | [diff] [blame] | 119 | |
Marco Poletti | 5dba717 | 2019-04-27 10:06:30 +0100 | [diff] [blame] | 120 | if __name__ == '__main__': |
Marco Poletti | 4ded6e2 | 2019-07-20 19:21:21 -0700 | [diff] [blame] | 121 | absltest.main() |