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package test
import com.nhaarman.expect.expect
import com.nhaarman.expect.expectErrorWithMessage
import org.junit.Test
import org.mockito.kotlin.*
import java.util.*
class ArgumentCaptorTest : TestBase() {
@Test
fun argumentCaptor_withSingleValue() {
/* Given */
val date: Date = mock()
/* When */
date.time = 5L
/* Then */
val captor = argumentCaptor<Long>()
verify(date).time = captor.capture()
expect(captor.lastValue).toBe(5L)
}
@Test
fun argumentCaptor_destructuring2() {
/* Given */
val date: Date = mock()
/* When */
date.time = 5L
/* Then */
val (captor1, captor2) = argumentCaptor<Long, Long>()
verify(date).time = captor1.capture()
verify(date).time = captor2.capture()
expect(captor1.lastValue).toBe(5L)
expect(captor2.lastValue).toBe(5L)
}
@Test
fun argumentCaptor_destructuring3() {
/* Given */
val date: Date = mock()
/* When */
date.time = 5L
/* Then */
val (captor1, captor2, captor3) = argumentCaptor<Long, Long, Long>()
val verifyCaptor: KArgumentCaptor<Long>.() -> Unit = {
verify(date).time = capture()
expect(lastValue).toBe(5L)
}
captor1.apply(verifyCaptor)
captor2.apply(verifyCaptor)
captor3.apply(verifyCaptor)
}
@Test
fun argumentCaptor_destructuring4() {
/* Given */
val date: Date = mock()
/* When */
date.time = 5L
/* Then */
val (captor1, captor2, captor3, captor4) = argumentCaptor<Long, Long, Long, Long>()
val verifyCaptor: KArgumentCaptor<Long>.() -> Unit = {
verify(date).time = capture()
expect(lastValue).toBe(5L)
}
captor1.apply(verifyCaptor)
captor2.apply(verifyCaptor)
captor3.apply(verifyCaptor)
captor4.apply(verifyCaptor)
}
@Test
fun argumentCaptor_destructuring5() {
/* Given */
val date: Date = mock()
/* When */
date.time = 5L
/* Then */
val (captor1, captor2, captor3, captor4, captor5) = argumentCaptor<Long, Long, Long, Long, Long>()
val verifyCaptor: KArgumentCaptor<Long>.() -> Unit = {
verify(date).time = capture()
expect(lastValue).toBe(5L)
}
captor1.apply(verifyCaptor)
captor2.apply(verifyCaptor)
captor3.apply(verifyCaptor)
captor4.apply(verifyCaptor)
captor5.apply(verifyCaptor)
}
@Test
fun argumentCaptor_withNullValue_usingNonNullable() {
/* Given */
val m: Methods = mock()
/* When */
m.nullableString(null)
/* Then */
val captor = argumentCaptor<String>()
verify(m).nullableString(captor.capture())
expect(captor.lastValue).toBeNull()
}
@Test
fun argumentCaptor_withNullValue_usingNullable() {
/* Given */
val m: Methods = mock()
/* When */
m.nullableString(null)
/* Then */
val captor = nullableArgumentCaptor<String>()
verify(m).nullableString(captor.capture())
expect(captor.lastValue).toBeNull()
}
@Test
fun argumentCaptor_multipleValues() {
/* Given */
val date: Date = mock()
/* When */
date.time = 5L
date.time = 7L
/* Then */
val captor = argumentCaptor<Long>()
verify(date, times(2)).time = captor.capture()
expect(captor.allValues).toBe(listOf(5, 7))
}
@Test
fun argumentCaptor_multipleValuesIncludingNull() {
/* Given */
val m: Methods = mock()
/* When */
m.nullableString("test")
m.nullableString(null)
/* Then */
val captor = nullableArgumentCaptor<String>()
verify(m, times(2)).nullableString(captor.capture())
expect(captor.allValues).toBe(listOf("test", null))
}
@Test
fun argumentCaptor_callProperties() {
/* Given */
val m: Methods = mock()
/* When */
m.int(1)
m.int(2)
m.int(3)
m.int(4)
m.int(5)
/* Then */
argumentCaptor<Int>().apply {
verify(m, times(5)).int(capture())
expect(firstValue).toBe(1)
expect(secondValue).toBe(2)
expect(thirdValue).toBe(3)
expect(lastValue).toBe(5)
}
}
@Test(expected = IndexOutOfBoundsException::class)
fun argumentCaptor_callPropertyNotAvailable() {
/* Given */
val m: Methods = mock()
/* When */
m.int(1)
/* Then */
argumentCaptor<Int>().apply {
verify(m).int(capture())
expect(secondValue).toBe(2)
}
}
@Test
fun argumentCaptor_withSingleValue_lambda() {
/* Given */
val date: Date = mock()
/* When */
date.time = 5L
/* Then */
argumentCaptor<Long> {
verify(date).time = capture()
expect(lastValue).toBe(5L)
}
}
@Test
fun argumentCaptor_withSingleValue_lambda_properlyFails() {
/* Given */
val date: Date = mock()
/* When */
date.time = 5L
/* Then */
expectErrorWithMessage("Expected: 3 but was: 5") on {
argumentCaptor<Long> {
verify(date).time = capture()
expect(lastValue).toBe(3L)
}
}
}
}
|
