KotlinConf Report @ca.kt#7

Transcript

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2. @takusemba https://github.com/TakuSemba

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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") //… }
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