1 /*
2 * Copyright 2014 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 */
16
17 #include "cached_greeter.h"
18 #include "fake_key_value_storage.h"
19 #include <gtest/gtest.h>
20
getMainComponent()21 fruit::Component<fruit::Annotated<Cached, Greeter>> getMainComponent() {
22 return fruit::createComponent()
23 // Note: order matters here. This replace().with() must be before the install. Otherwise Fruit will report the
24 // wrong order as a run-time error.
25 .replace(getKeyValueStorageComponent).with(getFakeKeyValueStorageComponent)
26 .install(getCachedGreeterComponent);
27 }
28
createInjector()29 fruit::Injector<fruit::Annotated<Cached, Greeter>> createInjector() {
30 return fruit::Injector<fruit::Annotated<Cached, Greeter>>(getMainComponent);
31 }
32
TEST(CachedGreeter,NotYetCached)33 TEST(CachedGreeter, NotYetCached) {
34 fruit::Injector<fruit::Annotated<Cached, Greeter>> injector = createInjector();
35 Greeter* greeter = injector.get<fruit::Annotated<Cached, Greeter*>>();
36 ASSERT_EQ(greeter->greet(), "Hello, world!");
37 }
38
TEST(CachedGreeter,Cached)39 TEST(CachedGreeter, Cached) {
40 fruit::Injector<fruit::Annotated<Cached, Greeter>> injector = createInjector();
41 Greeter* greeter = injector.get<fruit::Annotated<Cached, Greeter*>>();
42 greeter->greet();
43 ASSERT_EQ(greeter->greet(), "Hello, world!");
44 }
45
main(int argc,char ** argv)46 int main(int argc, char **argv) {
47 ::testing::InitGoogleTest(&argc, argv);
48 return RUN_ALL_TESTS();
49 }
50