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package test
/*
* The MIT License
*
* Copyright (c) 2016 Niek Haarman
* Copyright (c) 2007 Mockito contributors
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
import com.nhaarman.expect.expect
import org.junit.After
import org.junit.Test
import org.mockito.Mockito
import org.mockito.kotlin.*
import java.util.*
class SpyTest : TestBase() {
private val interfaceInstance: MyInterface = MyClass()
private val openClassInstance: MyClass = MyClass()
private val closedClassInstance: ClosedClass = ClosedClass()
@After
override fun tearDown() {
super.tearDown()
Mockito.validateMockitoUsage()
}
@Test
fun spyInterfaceInstance() {
/* When */
val result = spy(interfaceInstance)
/* Then */
expect(result).toNotBeNull()
}
@Test
fun spyOpenClassInstance() {
/* When */
val result = spy(openClassInstance)
/* Then */
expect(result).toNotBeNull()
}
@Test
fun doReturnWithSpy() {
val date = spy(Date())
doReturn(123L).whenever(date).time
expect(date.time).toBe(123L)
}
@Test
fun doNothingWithSpy() {
val date = spy(Date(0))
doNothing().whenever(date).time = 5L
date.time = 5L
expect(date.time).toBe(0L)
}
@Test(expected = IllegalArgumentException::class)
fun doThrowWithSpy() {
val date = spy(Date(0))
doThrow(IllegalArgumentException()).whenever(date).time
date.time
}
@Test
fun doCallRealMethodWithSpy() {
val date = spy(Date(0))
doReturn(123L).whenever(date).time
doCallRealMethod().whenever(date).time
expect(date.time).toBe(0L)
}
@Test
fun doReturnWithDefaultInstanceSpyStubbing() {
val timeVal = 12L
val dateSpy = spy<Date> {
on { time } doReturn timeVal
}
expect(dateSpy.time).toBe(timeVal)
}
@Test
fun doReturnWithSpyStubbing() {
val timeVal = 15L
val dateSpy = spy(Date(0)) {
on { time } doReturn timeVal
}
expect(dateSpy.time).toBe(timeVal)
}
@Test
fun passAnyStringToSpy() {
/* Given */
val my = spy(MyClass())
/* When */
doReturn("mocked").whenever(my).foo(any())
/* Then */
expect(my.foo("hello")).toBe("mocked")
}
private interface MyInterface {
fun foo(value: String): String
}
private open class MyClass : MyInterface {
override fun foo(value: String): String = value
}
private class ClosedClass
}
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