Fluent Mockito Builder
mock():
ParseUser mockUser = mocker(ParseUser.class).mock();
Infer casting:
// Before: ParseQuery<ParseUser> mockQuery = (ParseQuery<ParseUser>) Mockito.mock(ParseQuery.class);
// After:
ParseQuery<ParseUser> mockQuery = mocker(ParseQuery.class).mock();
when-thenReturn:
ParseUser mockUser = mocker(ParseUser.class)
.when(user -> user.getObjectId()).thenReturn(user -> "1_" + user.hashCode());
.mock();
Multiple when-thenReturn:
ParseQuery<ParseUser> mockQuery = mocker(ParseQuery.class)
.when(query -> query.countInBackground()).thenReturn(query -> Task.forResult(users.size()))
.when(query -> query.findInBackground()).thenReturn(query -> Task.forResult(users))
.when(query -> query.setSkip(any(int.class))).thenReturn(query -> null)
.when(query -> query.setLimit(any(int.class))).thenReturn(query -> null)
.mock();
Avoid unnecessary variables:
Before:
ParseUser user = mock(ParseUser.class);
ParseUser user2 = mock(ParseUser.class);
ParseUser user3 = mock(ParseUser.class);
List<ParseUser> users = Arrays.asList(user, user2, user3);
ParseQuery<ParseUser> query = (ParseQuery<ParseUser>) mock(ParseQuery.class);
when(query.countInBackground()).thenReturn(Task.forResult(users.size()));
when(query.findInBackground()).thenReturn(Task.forResult(users));
when(query.setSkip(any(int.class))).thenReturn(null);
when(query.setLimit(any(int.class))).thenReturn(null);
when(user.getObjectId()).thenReturn("1_" + user.hashCode());
when(user2.getObjectId()).thenReturn("2_" + user2.hashCode());
when(user3.getObjectId()).thenReturn("3_" + user3.hashCode());
rx.assertions.RxAssertions.assertThat(rx.parse.ParseObservable.all(query)).completes();
After:
List<ParseUser> users = Arrays.asList(
mocker(ParseUser.class).when(user -> user.getObjectId()).thenReturn(user -> "1_" + user.hashCode()).mock(),
mocker(ParseUser.class).when(user -> user.getObjectId()).thenReturn(user -> "2_" + user.hashCode()).mock(),
mocker(ParseUser.class).when(user -> user.getObjectId()).thenReturn(user -> "3_" + user.hashCode()).mock());
rx.assertions.RxAssertions.assertThat(rx.parse.ParseObservable.all(mocker(ParseQuery.class)
.when(query -> query.countInBackground()).thenReturn(query -> Task.forResult(users.size()))
.when(query -> query.findInBackground()).thenReturn(query -> Task.forResult(users))
.when(query -> query.setSkip(any(int.class))).thenReturn(query -> null)
.when(query -> query.setLimit(any(int.class))).thenReturn(query -> null)
.mock())
).completes();
Shorten expression:
mocker(List.class).never(list -> {}).size();
mocker(List.class).times(list -> list.size(), 1).size();
Normal expression:
mocker(List.class).verify(list -> {}).never().mock().size();
mocker(List.class).verify(list -> list.size()).times(1).mock().size();
repositories {
// ...
maven { url "https://jitpack.io" }
}
dependencies {
testCompile 'com.github.yongjhih:mocker:-SNAPSHOT'
//testCompile 'com.github.yongjhih:mocker:0.1.2'
}
Mocker<List> mocker = mocker(List.class).when(list -> list.size()).thenReturn(list -> 3);
Mocker<List> mocker2 = mocker.when(list -> list.toString()).thenReturn(list -> "hello");
List list = mocker.mock();
List list2 = mocker2.mock();
assertEquals(3, list.size());
assertEquals(3, list2.size());
assertNotEquals("hello", list.toString());
assertEquals("hello", list2.toString());
List<List> lists = mocker(List.class).when(list -> list.toString()).thenReturn(list -> "hello").asList(3);
assertEquals(lists.size(), 3);
for (List item : lists) assertEquals(item.toString(), "hello");
Copyright (C) 2016 8tory, Inc
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
https://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.