KotlinConf Report @ca.kt#7

Transcript

2. @takusemba https://github.com/TakuSemba
6. data class Heineken ( val price: String, val volume: String, val createdAt: Long )
7. class HeinekenFactory { fun brew(): Heineken { //… } } data class Heineken ( val price: String, val volume: String, val createdAt: Long )
8. class HeinekenFactory { fun brew(): Heineken { //… } } private val mockFactory = mock<HeinekenFactory>() data class Heineken ( val price: String, val volume: String, val createdAt: Long )
9. class HeinekenFactory { fun brew(): Heineken { //… } } private val mockFactory = mock<HeinekenFactory>() data class Heineken ( val price: String, val volume: String, val createdAt: Long )
10. class HeinekenFactory { fun brew(): Heineken { //… } } private val mockFactory = mock<HeinekenFactory>() class HeinekenFactory data class Heineken ( val price: String, val volume: String, val createdAt: Long ) private val mockFactory = mock<HeinekenFactory>()
11. class HeinekenFactory { fun brew(): Heineken { //… } } private val mockFactory = mock<HeinekenFactory>() class HeinekenFactory // final class data class Heineken ( val price: String, val volume: String, val createdAt: Long ) private val mockFactory = mock<HeinekenFactory>()
12. open class HeinekenFactory { fun brew(): Heineken { //… } } private val mockFactory = mock<HeinekenFactory>() data class Heineken ( val price: String, val volume: String, val createdAt: Long )
13. class HeinekenFactory: BeerFactory { override fun brew(): Heineken { //… } } private val mockFactory = mock<BeerFactory>() data class Heineken ( val price: String, val volume: String, val createdAt: Long )
14. MockK
15. data class Heineken ( val price: String, val volume: String, val createdAt: Long ) class HeinekenFactory { fun brew(): Heineken { //… } }
16. data class Heineken ( val price: String, val volume: String, val createdAt: Long ) class HeinekenFactory { fun brew(): Heineken { //… } } private val mockFactory = mockk<HeinekenFactory>()
17. private val mockFactory = mockk<HeinekenFactory>()
18. @MockK private lateinit var mockFactory: HeinekenFactory init { MockKAnnotations.init(this) } every { mockFactory.brew() } returns heineken
19. @MockK(relaxed = true) private lateinit var mockFactory: HeinekenFactory init { MockKAnnotations.init(this) } every { mockFactory.brew() } returns heineken
20. @MockK(relaxed = true, relaxUnitFun = true) private lateinit var mockFactory: HeinekenFactory init { MockKAnnotations.init(this) } every { mockFactory.brew() } returns heineken
21. @MockK private lateinit var mockFactory: HeinekenFactory init { MockKAnnotations.init(this) } @Test fun testFactory() { mockFactory.brew() verify { mockFactory.brew() } }
22. @MockK private lateinit var mockFactory: HeinekenFactory init { MockKAnnotations.init(this) } @Test fun testFactory() { mockFactory.brew() verify(exactly = 1) { mockFactory.brew() } }
23. @MockK private lateinit var mockFactory: HeinekenFactory init { MockKAnnotations.init(this) } @Test fun testFactory() { mockFactory.brew() verify(inverse = true) { mockFactory.brew() } }
24. @MockK private lateinit var mockFactory: HeinekenFactory init { MockKAnnotations.init(this) } @Test fun testFactory() { mockFactory.prepare() mockFactory.brew() mockFactory.deliver() verifyOrder { mockFactory.prepare() mockFactory.deliver() } }
25. @MockK private lateinit var mockFactory: HeinekenFactory init { MockKAnnotations.init(this) } @Test fun testFactory() { mockFactory.prepare() mockFactory.brew() mockFactory.deliver() verifySequence { mockFactory.prepare() mockFactory.brew() mockFactory.deliver() } }
26. JUnit5
27. class HeinekenFactoryTest { init { println("init") } @Test fun testFactory1() { println("testFactory1") } @Test fun testFactory2() { println("testFactory2") } }
28. class HeinekenFactoryTest { init { println("init") } @Test fun testFactory1() { println("testFactory1") } @Test fun testFactory2() { println("testFactory2") } }
29. class HeinekenFactoryTest { init { println("init") } @Test fun testFactory1() { println("testFactory1") } @Test fun testFactory2() { println("testFactory2") } }
30. @TestInstance(TestInstance.Lifecycle.PER_CLASS) class HeinekenFactoryTest { init { println("init") } @Test fun testFactory1() { println("testFactory1") } @Test fun testFactory2() { println("testFactory2") } }
31. @TestInstance(TestInstance.Lifecycle.PER_CLASS) class HeinekenFactoryTest { init { println("init") } @Test fun testFactory1() { println("testFactory1") } @Test fun testFactory2() { println("testFactory2") } }
32. @TestInstance(TestInstance.Lifecycle.PER_CLASS) class HeinekenFactoryTest { init { println("init") } @Test fun testFactory1() { println("testFactory1") } @Test fun testFactory2() { println("testFactory2") } }
33. @TestInstance(TestInstance.Lifecycle.PER_CLASS) class HeinekenFactoryTest { @MockK private lateinit var mockFactory: HeinekenFactory init { println(“init") } @Test fun testFactory1() { println("testFactory1") } @Test fun testFactory2() { println("testFactory2") } }
34. @TestInstance(TestInstance.Lifecycle.PER_CLASS) class HeinekenFactoryTest { @MockK private lateinit var mockFactory: HeinekenFactory init { MockKAnnotations.init(this) } @Test fun testFactory1() { println("testFactory1") } @Test fun testFactory2() { println("testFactory2") } }
35. @TestInstance(TestInstance.Lifecycle.PER_CLASS) class HeinekenFactoryTest { @MockK private lateinit var mockFactory: HeinekenFactory init { MockKAnnotations.init(this) } @BeforeEach fun beforeEach() { clearMocks(mockFactory) } @Test fun testFactory1() { //… } @Test fun testFactory2() { //… } }
36. class HeinekenFactoryTest { @MockK private lateinit var mockFactory: HeinekenFactory init { MockKAnnotations.init(this) } @Nested inner class Factory1 { @Test fun test1() { //… } @Test fun test2() { //… } } //… }
37. class HeinekenFactoryTest { @MockK private lateinit var mockFactory: HeinekenFactory init { MockKAnnotations.init(this) } @Nested inner class Factory1 { @Test fun test1() { //… } @Test fun test2() { //… } } //… }
38. class HeinekenFactoryTest { @MockK private lateinit var mockFactory: HeinekenFactory init { MockKAnnotations.init(this) } @Nested inner class Factory1 { @Test fun checkHeinekenFactoryDoSomeWork() { //… } @Test fun checkHeinekenFactoryDoTheOtherWork() { //… } } //… }
39. class HeinekenFactoryTest { @MockK private lateinit var mockFactory: HeinekenFactory init { MockKAnnotations.init(this) } @Nested inner class Factory1 { @Test fun `check HeinekenFactory do some work`() { //… } @Test fun `check HeinekenFactory do the other work`() { //… } } //… }
40. class HeinekenFactoryTest { @MockK private lateinit var mockFactory: HeinekenFactory init { MockKAnnotations.init(this) } @Nested inner class Factory1 { @Test fun `check HeinekenFactory do some work`() { //… } @Test fun `check HeinekenFactory do the other work`() { //… } } //… }
41. Data Class
42. @Test fun testHeineken() { val actual = Heineken( price = "2$", volume = "350ml", createdAt = 1539522908 ) }
43. @Test fun testHeineken() { val actual = Heineken( price = "2$", volume = "350ml", createdAt = 1539522908 ) assertThat(actual.price).isEqualTo("3$") assertThat(actual.volume).isEqualTo("350ml$") assertThat(actual.createdAt).isEqualTo(1539522908) }
44. @Test fun testHeineken() { val actual = Heineken( price = "2$", volume = "350ml", createdAt = 1539522908 ) assertThat(actual.price).isEqualTo("3$") assertThat(actual.volume).isEqualTo("350ml$") assertThat(actual.createdAt).isEqualTo(1539522908) }
45. @Test fun testHeineken() { val actual = Heineken( price = "2$", volume = "350ml", createdAt = 1539522908 ) val expected = Heineken( price = "3$", volume = "350ml", createdAt = 1539522908 ) assertThat(actual).isEqualTo(expected) }
46. @Test fun testHeineken() { val actual = Heineken( price = "2$", volume = "350ml", createdAt = 1539522908 ) val expected = Heineken( price = "3$", volume = "350ml", createdAt = 1539522908 ) assertThat(actual).isEqualTo(expected) }
47. @Test fun testHeineken() { val actual = Heineken( price = "2$", volume = "350ml", createdAt = 1539522908 ) val expected = Heineken( price = "3$", volume = "350ml", createdAt = 1539522908 ) assertThat(actual) .isEqualToIgnoringGivenFields(expected, "price") }
48. @Test fun testHeineken() { val actual = Heineken( price = "2$", volume = "350ml", createdAt = 1539522908 ) val expected = Heineken( price = "3$", volume = "350ml", createdAt = 1539522908 ) assertThat(actual) .isEqualToIgnoringGivenFields(expected, “price”) assertThat(actual) .isEqualToComparingOnlyGivenFields(expected, "price") }
49. fun createHeineken( price: String = "2$", volume: String = "300ml", createdAt: Long = System.currentTimeMillis() ) = Heineken( price = price, volume = volume, createdAt = createdAt )
50. fun createHeineken( price: String = "2$", volume: String = "300ml", createdAt: Long = System.currentTimeMillis() ) = Heineken( price = price, volume = volume, createdAt = createdAt ) @Test fun testHeineken() { val heineken1 = createHeineken() val heineken2 = createHeineken(price = "3$") val heineken3 = createHeineken(price = "3$", volume = “500ml") //… }