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Spek2+MockK+JaCoCoでイケてる Unit Test環境を手に入れろ!
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subroh_0508
February 08, 2019
Technology
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5.4k
Spek2+MockK+JaCoCoでイケてる Unit Test環境を手に入れろ!
DroidKaigi 2019 - Day2 Room1 11:20〜
「Spek2+MockK+JaCoCoでイケてる Unit Test環境を手に入れろ!」のセッション資料です
subroh_0508
February 08, 2019
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Transcript
4QFL .PDL, +B$P$PͰΠέͯΔ 6OJU5FTUڥΛखʹೖΕΖʂ %SPJE,BJHJ%BZ3PPNʙ ʹ͜͠Γ͞ͿΖʙ!TVCSPI@ !1
ࣗݾհ w ʹ͜͠Γ͞ͿΖʙ ຊ໊ࡔ্৴ w ౦ژɾҏ౾େౡग़ w גࣜձࣾ#FBS5BJM w
"OESPJEΤϯδχΞ ,PUMJO+BWB w 8FCΤϯδχΞ 3BJMT3FBDU !2
ࣄ w %S8BMMFU ,PUMJOҠߦ࡞ۀதʜ !3
ࣄ w %Sܦඅਫ਼ࢉ ϑϧ,PUMJOʂ .PDL,4QFL ಋೖࡁΈʂ !4
࣍ ͜Ε·Ͱͷ6OJU5FTU ,PUMJOϑϨʔϜϫʔΫϥΠϒϥϦͷհ w .PDL,ϞοΫϥΠϒϥϦ w 4QFLςετϑϨʔϜϫʔΫ
,PUMJOϑϨϯυϦʔͳ6OJU5FTUڥͷߏங w .PDL,ɾ4QFLͷಋೖ w +B$P$PΛͬͨίʔυΧόϨοδࢉग़ !5
ର w ॳΊͯ"OESPJE։ൃͰ6OJU5FTUΛॻ͜͏ͱ͍ͯ͠Δਓ w +BWBϥΠϒϥϦͰͷςετʹർΕͨਓ !6
͜Ε·Ͱͷ6OJU5FTU !7
,PUMJOਖ਼ࣜαϙʔτલ w .PDLJUPϞοΫϥΠϒϥϦ w WSFMFBTFʙࠒ w ཉ͍͠ػೳେମἧ͍ͬͯΔ w ใ͕๛ w
,PUMJO༻ϥούʔϥΠϒϥϦΞϦ w .PDLJUP,PUMJO ݄ʙ !8
w +6OJUςετϑϨʔϜϫʔΫ w "OESPJEϓϩδΣΫτͰͷσϑΥϧτͷϑϨʔϜϫʔΫ w BOOPUBUJPOͰςετϝιουΛࢦఆ ,PUMJOਖ਼ࣜαϙʔτલ !9
,PUMJOਖ਼ࣜαϙʔτલ w ϞοΫϥΠϒϥϦˠ.PDLJUP w ϢχοτςετϑϨʔϜϫʔΫˠ+6OJU w ͲͪΒ+BWB w ,PUMJOରԠ͕ෆे w
,PUMJOͷݴޠ༷Λ׆͔͖͠Εͳ͍ !10
,PUMJOਖ਼ࣜαϙʔτ !(PPHMF*0 !11
ޙʜ w ,PUMJOϥΠϒϥϦϑϨʔϜϫʔΫ w ,PUMJOͷݴޠ༷Λϑϧʹ׆͔ͤΔʂ w ʮ+BWB͔Βݟͨ࣌͜ͷίʔυͲ͏ͳΔΜ͚ͩͬʯˠগͳ͘ͳΔ w ςετॻ࣌͘ʹߟ͑Δ͖͜ͱ͕ݮΔˠܧଓੑͷ͋Δςετ w
҆৺ͯ͑͠Δʂ w ใ͕૿͖͑ͯͨʂ ,PUMJOϥΠϒϥϦϑϨʔϜϫʔΫ ಋೖͷػʂ !12
,PUMJO ϑϨʔϜϫʔΫϥΠϒϥϦͷհ !13
.PDL, w ϞοΫϥΠϒϥϦ w ,PUMJOಠࣗͷݴޠ༷Λཏ w 6OJU5FTU*OTUSVNFOUFE5FTU྆ରԠ w %SPJE,BJHJެࣜΞϓϦͰར༻ (JUIVCNPDLLNPDLL
!14
Ͱ͖Δ͜ͱ w ελϒ w ϝιουͷฦΓͷࠩ͠ସ͑ w ϞοΫ w ϝιουͷҾɺݺΕͨճɺฦΓͷݕূ w
ϝιουͷॲཧಈ࡞͠ͳ͍ w εύΠ w ϝιουͷҾɺݺΕͨճɺฦΓͷݕূ w ϝιουͷॲཧ͕࣮ࡍʹಈ࡞͢Δ ৄ͘͠ "OESPJEςετશॻͰʜ !15
NPDLL5ϝιου 1 val car = mockk<Car>() 2 3 every {
car.drive(Direction.NORTH) } returns Outcome.OK 4 5 car.drive(Direction.NORTH) // returns OK 6 7 verify(exactly = 1) { car.drive(Direction.NORTH) } 8 9 confirmVerified(car) !16
NPDLL5ϝιου 1 val car = mockk<Car>() 2 3 every {
car.drive(Direction.NORTH) } returns Outcome.OK 4 5 car.drive(Direction.NORTH) // returns OK 6 7 verify(exactly = 1) { car.drive(Direction.NORTH) } 8 9 confirmVerified(car) NPDLL5 ϝιου $BSܕͷϞοΫΠϯελϯεΛ࡞ !17
NPDLL5ϝιου 1 val car = mockk<Car>() 2 3 every {
car.drive(Direction.NORTH) } returns Outcome.OK 4 5 car.drive(Direction.NORTH) // returns OK 6 7 verify(exactly = 1) { car.drive(Direction.NORTH) } 8 9 confirmVerified(car) FWFSZ\ʜ^ϝιου ϞοΫʹϝιουͱҾɺฦΓΛڭ͑ࠐΉ ESJWFϝιουͷ࣮ࡍͷॲཧಈ࡞͠ͳ͍ !18
NPDLL5ϝιου 1 val car = mockk<Car>() 2 3 every {
car.drive(Direction.NORTH) } returns Outcome.OK 4 5 car.drive(Direction.NORTH) // returns OK 6 7 verify(exactly = 1) { car.drive(Direction.NORTH) } 8 9 confirmVerified(car) DBSʹ wʮ%JSFDUJPO/035)ʯΛҾʹड͚ wʮ0VUDPNF0,ʯΛฦ͢ wʮESJWFʯϝιου͕͋Δɹ͜ͱΛڭ͑ࠐΉ !19
NPDLL5ϝιου 1 val car = mockk<Car>() 2 3 every {
car.drive(Direction.NORTH) } returns Outcome.OK 4 5 car.drive(Direction.NORTH) // returns OK 6 7 verify(exactly = 1) { car.drive(Direction.NORTH) } 8 9 confirmVerified(car) WFSJGZ\ʜ^ϝιου WFSJGZͷϝιου͕ݺΕͨ͜ͱΛνΣοΫ ҾFYBDUMZʹݺΕΔճΛࢦఆͰ͖Δ !20
TQZL5ϝιου 1 val car = spyk(Car()) 2 3 car.drive(Direction.NORTH) 4
5 verify { car.drive(Direction.NORTH) } 6 7 confirmVerified(car) !21
TQZL5ϝιου 1 val car = spyk(Car()) 2 3 car.drive(Direction.NORTH) 4
5 verify { car.drive(Direction.NORTH) } 6 7 confirmVerified(car) TQZL5 ϝιου $BSܕͷεύΠΠϯελϯεΛ࡞ !22
TQZL5ϝιου 1 val car = spyk(Car()) 2 3 car.drive(Direction.NORTH) 4
5 verify { car.drive(Direction.NORTH) } 6 7 confirmVerified(car) WFSJGZ\ʜ^ϝιου WFSJGZͷϝιου͕ݺΕͨ͜ͱΛνΣοΫ ESJWFϝιουͷॲཧ͕࣮ࡍʹಈ࡞͢Δ !23
1 val car = mockk<Car>() 2 3 // any(): ͋ΒΏΔ1ͭͷҾʹϚον
4 every { car.drive(any()) } return Outcome.OK 5 6 // isNull(inverse = true): nullͰͳ͍1ͭͷҾʹϚον 7 every { car.drive(isNull(inverse = true)) } return Outcome.OK 8 9 // eq(value): Ҿ͕valueͱҰக͢Δ࣌Ϛον(deep equals) 10 every { car.drive(eq(Direction.NORTH)) } return Outcome.OK 11 12 // ofType(kClass): Ҿͷܕ͕kClassͱҰக͢Δ࣌ʹϚον 13 every { car.drive(ofType(String::class)) } return Outcome.OK 14 ϚονϟʔҾฦΓͷݕূʹ͏ϝιου BOENPSFʜ !24
ϞοΫεύΠϚονϟʔ.PDLJUPʹ͋ΔΑʁʁʁ !25
.PDLJUPͷ w 'JOBMͳΫϥεϝιου͕ϞοΫͰ͖ͳ͍ʂ w ,PUMJOͷΫϥεϝιουσϑΥϧτͰ'JOBM w ճආࡦLPUMJOBMMPQFOϓϥάΠϯ CZ+FU#SBJOT
w BOOPUBUJPO͚ͭΔͱPQFOʹͯ͘͠ΕΔɹ ڧҾͩͳʜ w ςετͷͨΊʹຊ൪ίʔυͷ༨ܭͳهड़͕૿͑Δ !26
.PDLJUPͷ w 4UBUJDͳϝιου͕ϞοΫͰ͖ͳ͍ʂ w ֦ுؔɹγϯάϧτϯΦϒδΣΫτ w ճආࡦ1PXFS.PDL w 4UBUJDϝιουɺQSJWBUFϝιουͷϞοΫ͕Ͱ͖Δ
w Θ͟Θ͟ผϥΠϒϥϦΛಋೖ͢Δ͜ͱ͕ඍົ !27
.PDL,ͷڧΈ w ,PUMJOͷΫϥεϝιουΛ΄΅ԿͰϞοΫͰ͖ͯ͠·͏ʂ w 'JOBMͳΫϥεϝιου w γϯάϧτϯΦϒδΣΫτ w ֦ுؔ w
QSJWBUFϝιου w TVTQFOEϝιουFUD !28
γϯάϧτϯΦϒδΣΫτ 1 object MockObj { 2 fun add(a: Int, b:
Int) = a + b 3 } 4 5 mockkObject(MockObj) 6 7 assertEquals(3, MockObj.add(1, 2)) 8 9 every { MockObj.add(1, 2) } returns 55 10 11 assertEquals(55, MockObj.add(1, 2)) !29
γϯάϧτϯΦϒδΣΫτ 1 object MockObj { 2 fun add(a: Int, b:
Int) = a + b 3 } 4 5 mockkObject(MockObj) 6 7 assertEquals(3, MockObj.add(1, 2)) 8 9 every { MockObj.add(1, 2) } returns 55 10 11 assertEquals(55, MockObj.add(1, 2)) !30
γϯάϧτϯΦϒδΣΫτ 1 object MockObj { 2 fun add(a: Int, b:
Int) = a + b 3 } 4 5 mockkObject(MockObj) 6 7 assertEquals(3, MockObj.add(1, 2)) 8 9 every { MockObj.add(1, 2) } returns 55 10 11 assertEquals(55, MockObj.add(1, 2)) !31
1 // ϞοΫରͷ֦ுؔ(File.ktʹ࣮͞Ε͍ͯΔͱԾఆ) 2 fun File.extension() = absolutePath.split(“.”).last() 3 4
// ύοέʔδ໊ʮpkg.exampleʯ 5 mockkStatic(“pkg.example.FileKt”) 6 7 every { File(“test.txt”).extension() } returns “txt" 8 9 assertEquals(“txt”, File(“test.txt").extension()) 10 11 verify { File(“test.txt”).extension() } ֦ுؔ !32
1 // ϞοΫରͷ֦ுؔ(File.ktʹ࣮͞Ε͍ͯΔͱԾఆ) 2 fun File.extension() = absolutePath.split(“.”).last() 3 4
// ύοέʔδ໊ʮpkg.exampleʯ 5 mockkStatic(“pkg.example.FileKt”) 6 7 every { File(“test.txt”).extension() } returns “txt" 8 9 assertEquals(“txt”, File(“test.txt").extension()) 10 11 verify { File(“test.txt”).extension() } ֦ுؔ NPDLL4UBUJDʹόΠτίʔυมޙͷ ֦ுؔͷύεΛ͢ ˞5PPMT,PUMJO4IPX,PUMJO#ZUFDPEF !33
1 // ϞοΫରͷ֦ுؔ(File.ktʹ࣮͞Ε͍ͯΔͱԾఆ) 2 fun File.extension() = absolutePath.split(“.”).last() 3 4
// ύοέʔδ໊ʮpkg.exampleʯ 5 mockkStatic(“pkg.example.FileKt”) 6 7 every { File(“test.txt”).extension() } returns “txt" 8 9 assertEquals(“txt”, File(“test.txt").extension()) 10 11 verify { File(“test.txt”).extension() } ֦ுؔ !34
ͦͷଞʹ༷ʑͳϝιου͕༻ҙ ˠ.PDL,ͷ3&"%.& IUUQTNPDLLJP Λࢀর !35
4QFL w ςετϑϨʔϜϫʔΫ w 3VCZͷ34QFDͱࣅͨจ๏ w +6OJU্Ͱಈ࡞ w 6OJU5FTUͷΈରԠ w
3PCPMFDUSJDඇରԠ *TTVFʹ্͕͍ͬͯΔ w Wਖ਼ࣜϦϦʔε લ (JUIVCTQFLGSBNFXPSLTQFL ˞3PPNʙͷ ɹηογϣϯͰհ W !36
4QFL֎؍ w ྫ +40/Λ%PNBJO0CKFDUʹม͢Δ֦ுؔͷ6OJU5FTU 1 // JSONΛද͢Ϋϥε 2 data class
PersonJson(val name: String, val sex: String) 3 4 // Domain Object 5 interface Person 6 7 data class Male(val name: String): Person 8 9 data class Female(val name: String): Person 10 11 // ςετରͷ֦ுؔ 12 fun PersonJson.toPerson(): Person = … !37
1 @RunWith(JUnitPlatform::class) 2 object EntryFormMapperSpec : Spek({ 3 describe("PersonJson#toPerson") {
4 lateinit var json: PersonJson 5 6 beforeEachTest { 7 mockkStatic(“example.PersonJsonKt") 8 } 9 10 context("when sex is male”) { 11 beforeEachTest { 12 json = mockk<PersonJson>(“json1”).also { 13 every { it.toPerson() } returns mockk<Male>() 14 } 15 } 16 17 it("should return Male instance") { 18 assertTrue(json.toPerson() is Male) 19 } 20 } 21 … 22 afterEachTest { 23 unmockkStatic(“example.PersonJsonKt") 24 } 25 } 26 } !38
1 @RunWith(JUnitPlatform::class) 2 object EntryFormMapperSpec : Spek({ 3 describe("PersonJson#toPerson") {
4 lateinit var json: PersonJson 5 6 beforeEachTest { 7 mockkStatic(“example.PersonJsonKt") 8 } 9 10 context("when sex is male”) { 11 beforeEachTest { 12 json = mockk<PersonJson>(“json1”).also { 13 every { it.toPerson() } returns mockk<Male>() 14 } 15 } 16 17 it("should return Male instance") { 18 assertTrue(json.toPerson() is Male) 19 } 20 } 21 … 22 afterEachTest { 23 unmockkStatic(“example.PersonJsonKt") 24 } 25 } 26 } 4QFLΫϥεΛܧঝͨ͠γϯάϧτϯΦϒδΣΫτʹ ςετέʔεΛهड़ !39
1 @RunWith(JUnitPlatform::class) 2 object EntryFormMapperSpec : Spek({ 3 describe("PersonJson#toPerson") {
4 lateinit var json: PersonJson 5 6 beforeEachTest { 7 mockkStatic(“example.PersonJsonKt") 8 } 9 10 context("when sex is male”) { 11 beforeEachTest { 12 json = mockk<PersonJson>(“json1”).also { 13 every { it.toPerson() } returns mockk<Male>() 14 } 15 } 16 17 it("should return Male instance") { 18 assertTrue(json.toPerson() is Male) 19 } 20 } 21 … 22 afterEachTest { 23 unmockkStatic(“example.PersonJsonKt") 24 } 25 } 26 } w1FSTPO+TPOUP1FSTPOϝιου͕ wTFYNBMFͷ࣌ wਖ਼͍͠1FSTPOΠϯελϯεΛฦ͔͢Ͳ͏͔ !40
1 @RunWith(JUnitPlatform::class) 2 object EntryFormMapperSpec : Spek({ 3 describe("PersonJson#toPerson") {
4 lateinit var json: PersonJson 5 6 beforeEachTest { 7 mockkStatic(“example.PersonJsonKt") 8 } 9 10 context("when sex is male”) { 11 beforeEachTest { 12 json = mockk<PersonJson>(“json1”).also { 13 every { it.toPerson() } returns mockk<Male>() 14 } 15 } 16 17 it("should return Male instance") { 18 assertTrue(json.toPerson() is Male) 19 } 20 } 21 … 22 afterEachTest { 23 unmockkStatic(“example.PersonJsonKt") 24 } 25 } 26 } EFTDSJCFDPOUFYUΛೖΕࢠʹΈ ςετରɾ݅Λهड़͢Δ EFTDSJCFςετର DPOUFYUςετ݅Λॻ͘͜ͱ͕ଟ͍ !41
1 @RunWith(JUnitPlatform::class) 2 object EntryFormMapperSpec : Spek({ 3 describe("PersonJson#toPerson") {
4 lateinit var json: PersonJson 5 6 beforeEachTest { 7 mockkStatic(“example.PersonJsonKt") 8 } 9 10 context("when sex is male”) { 11 beforeEachTest { 12 json = mockk<PersonJson>(“json1”).also { 13 every { it.toPerson() } returns mockk<Male>() 14 } 15 } 16 17 it("should return Male instance") { 18 assertTrue(json.toPerson() is Male) 19 } 20 } 21 … 22 afterEachTest { 23 unmockkStatic(“example.PersonJsonKt") 24 } 25 } 26 } ֤EFTDSJCFDPOUFYUϒϩοΫͷςετ͕Δલʹ ࣮ߦ͍ͨ͠ॲཧΛCFGPSF&BDI5FTUʹهड़ !42
1 @RunWith(JUnitPlatform::class) 2 object EntryFormMapperSpec : Spek({ 3 describe("PersonJson#toPerson") {
4 lateinit var json: PersonJson 5 6 beforeEachTest { 7 mockkStatic(“example.PersonJsonKt") 8 } 9 10 context("when sex is male”) { 11 beforeEachTest { 12 json = mockk<PersonJson>(“json1”).also { 13 every { it.toPerson() } returns mockk<Male>() 14 } 15 } 16 17 it("should return Male instance") { 18 assertTrue(json.toPerson() is Male) 19 } 20 } 21 … 22 afterEachTest { 23 unmockkStatic(“example.PersonJsonKt") 24 } 25 } 26 } JUϒϩοΫʹςετέʔεΛهड़ దٓΞαʔγϣϯϝιουΛͬͯͷνΣοΫ !43
1 @RunWith(JUnitPlatform::class) 2 object EntryFormMapperSpec : Spek({ 3 describe("PersonJson#toPerson") {
4 lateinit var json: PersonJson 5 6 beforeEachTest { 7 mockkStatic(“example.PersonJsonKt") 8 } 9 10 context("when sex is male”) { 11 beforeEachTest { 12 json = mockk<PersonJson>(“json1”).also { 13 every { it.toPerson() } returns mockk<Male>() 14 } 15 } 16 17 it("should return Male instance") { 18 assertTrue(json.toPerson() is Male) 19 } 20 } 21 … 22 afterEachTest { 23 unmockkStatic(“example.PersonJsonKt") 24 } 25 } 26 } ֤EFTDSJCFDPOUFYUϒϩοΫͷςετ͕ͬͨޙʹ ࣮ߦ͍ͨ͠ॲཧΛBGUFS&BDI5FTUʹهड़ !44
+6OJUͱͷൺֱ w +6OJU w BOOPUBUJPOͰςετϝιουΛࢦఆϘΠϥʔϓϨʔτͷ૿Ճ w 4QFL w EFTDSJCFDPOUFYUJU༷ॻͱͯ͠ಡΈ͍͢ɺৼΔ͍ۦಈ w
BOOPUBUJPOෆཁ༨ܭͳهड़͕গͳ͘ɺ࡞ۀίετΛݮΒͤΔ w +6OJUલఏɺ3PCPMFDUSJDະରԠ྆ํͱղܾ͞ΕͨΒ˕ !45
,PUMJOϑϨϯυϦʔͳ 6OJU5FTUڥͷߏங !46
ڥߏஙͷྲྀΕ ϞοΫϥΠϒϥϦಋೖ .PDL, ςετϑϨʔϜϫʔΫಋೖ 4QFL
ΧόϨοδܭଌϥΠϒϥϦಋೖ +B$P$P !47
.PDL,ಋೖ w EFQFOEFODJFTʹߦՃɺ͜Ε͚ͩ 1 testImplementation “io.mockk:mockk:1.9” 2 3 // or
4 5 androidTestImplementation “io.mockk:mockk:1.9” !48
4QFLಋೖ w Δ͖͜ͱ͕͍͔ͭ͋͘Δ ϋϚΓϙΠϯτ w "OESPJEϓϩδΣΫτ্Ͱ+6OJUΛಈ͔͢(SBEMF1MVHJOಋೖ w 4QFLͷςετΤϯδϯΛ(SBEMFʹࢦఆ w
+6OJUͷςετͱͷڞଘઃఆ !49
4QFLಋೖ w BOESPJEKVOJUͷಋೖ w (JUIVCNBOOPEFSNBVTBOESPJEKVOJU buile.gradle 1 buildscript { 2
dependencies { 3 classpath "de.mannodermaus.gradle.plugins:android-junit5:1.3.2.0" 4 } 5 } app/build.gradle 1 apply plugin: “de.mannodermaus.android-junit5” !50
4QFLಋೖ w EFQFOEFODJFTʹ4QFLͷґଘؔՃ w WWͰจ๏͕େ͖͘มΘ͍ͬͯΔ app/build.gradle 1 repositories { 2
… 3 maven { url "https://dl.bintray.com/spekframework/spek-dev" } 4 } 5 6 dependencies { 7 testImplementation “org.spekframework.spek2:spek-dsl-jvm:2.0.0” 8 testImplementation “org.spekframework.spek2:spek-runner-junit5:2.0.0“ 9 // JUnit4ͷςετΛ࣮ߦ͢ΔͨΊʹඞཁ 10 testImplementation “junit:junit:4.12” 11 testImplementation “org.junit.vintage:junit-vintage-engine:5.2.0” 12 } !51
4QFLಋೖ w +6OJU1MBUGPSNʹʮTQFLʯʮKVOJUWJOUBHFʯΛՃ w KVOJUWJOUBHF+6OJU্Ͱ+6OJUͷςετΛ࣮ߦ͢ΔΤϯδϯ w 3PCPMFDUSJDΛ͍͍ͨ߹ɺ+6OJUͰॻ͘ඞཁ͕͋ΔͨΊ 1 android {
2 testOptions.junitPlatform { 3 filters { 4 engine.include “spek2”, “junit-vintage" 5 } 6 } 7 } !52
4QFLಋೖ ʮTQFLʯͱʮ+6OJU7JOUBHFʯͰςετ͕࣮ߦ͞ΕΔ w ʮTQFLʯͱʮ+6OJU7JOUBHFʯͰςετ͕࣮ߦ͞ΕΔ !53
+B$P$Pಋೖ w +B$P$PίʔυΧόϨοδܭଌϥΠϒϥϦ w +BWB w ίʔυΧόϨοδΛ9.-ɾ)5.-ܗࣜͰՄࢹԽ w .PDL,ɾ4QFLͲͪΒରԠ !54
)5.-ग़ྗ !55
$PEFDPWͱ࿈ܞ !56
$PEFDPWͱ࿈ܞ !57
+B$P$Pಋೖ w (SBEMFλεΫͷ࡞͕ඞཁ w ΧόϨοδϨϙʔτ࡞λεΫ w ΧόϨοδϨϙʔτूܭλεΫ w ϚϧνϞδϡʔϧϓϩδΣΫτͰඞਢ !58
ΧόϨοδϨϙʔτ࡞ w Δ͜ͱ w ΧόϨοδରϑΝΠϧͷࢦఆ w ϨϙʔτϑΝΠϧͷग़ྗܗࣜͷࢦఆ w ϨϙʔτϑΝΠϧͷग़ྗઌͷࢦఆ w
Ϩϙʔτ࡞Λ6OJU5FTUͷλεΫ͕ऴΘͬͨޙʹߦ͏ !59
1 apply plugin: “jacoco” 2 3 jacoco { 4 toolVersion
= “0.8.1” 5 } 6 7 def excludeFiles = [ /* ूܭ͔Βআ֎͍ͨ͠ϑΝΠϧ໊ */ ] 8 9 task jacocoTestReports(type: JacocoReport, dependsOn: “testDebugUnitTest”) { 10 group = “Reporting” 11 description = “Generate Jacoco coverage reports for the build.” 12 13 classDirectories = files( 14 fileTree( 15 dir: “${buildDir}/tmp/kotlin-classes/debug”, 16 excludes: excludeFiles 17 ) 18 ) 19 sourceDirectories = files([“${buildDir}/src/main/kotlin”]) 20 21 reports { 22 xml.enabled true 23 html.enabled true 24 csv.enabled false 25 26 xml.destination file(“${buildDir}/reports/jacoco/report.xml”) 27 html.destination file(“${buildDir}/reports/jacoco/html”) 28 } 29 } !60
9 task jacocoTestReports(type: JacocoReport, dependsOn: “testDebugUnitTest”) { 10 group =
“Reporting” 11 description = “Generate Jacoco coverage reports for the build.” 12 13 classDirectories = files( 14 fileTree( 15 dir: “${buildDir}/tmp/kotlin-classes/debug”, 16 excludes: excludeFiles 17 ) 18 ) 19 sourceDirectories = files([“${buildDir}/src/main/kotlin”]) 20 21 reports { 22 xml.enabled true 23 html.enabled true 24 csv.enabled false 25 26 xml.destination file(“${buildDir}/reports/jacoco/report.xml”) 27 html.destination file(“${buildDir}/reports/jacoco/html”) 28 } 29 } UZQFΛʮ+BDPDP3FQPSUʯʹࢦఆ͠ɺλεΫΛએݴ EFQFOET0OʹʮUFTU%FCVH6OJU5FTUʯΛࢦఆ͠ɺ 6OJU5FTUλεΫͷޙʹϨϙʔτ࡞͕࣮ߦ͞ΕΔΑ͏ʹ͢Δ !61
9 task jacocoTestReports(type: JacocoReport, dependsOn: “testDebugUnitTest”) { 10 group =
“Reporting” 11 description = “Generate Jacoco coverage reports for the build.” 12 13 classDirectories = files( 14 fileTree( 15 dir: “${buildDir}/tmp/kotlin-classes/debug”, 16 excludes: excludeFiles 17 ) 18 ) 19 sourceDirectories = files([“${buildDir}/src/main/kotlin”]) 20 21 reports { 22 xml.enabled true 23 html.enabled true 24 csv.enabled false 25 26 xml.destination file(“${buildDir}/reports/jacoco/report.xml”) 27 html.destination file(“${buildDir}/reports/jacoco/html”) 28 } 29 } ΧόϨοδରͷϑΝΠϧɾΫϥεΛࢦఆ ˞আ֎͢ΔϑΝΠϧͷྫ 3DMBTT #VJME$POpH 5FTU %BHHFS $PNQPOFOU .PEVMF !62
9 task jacocoTestReports(type: JacocoReport, dependsOn: “testDebugUnitTest”) { 10 group =
“Reporting” 11 description = “Generate Jacoco coverage reports for the build.” 12 13 classDirectories = files( 14 fileTree( 15 dir: “${buildDir}/tmp/kotlin-classes/debug”, 16 excludes: excludeFiles 17 ) 18 ) 19 sourceDirectories = files([“${buildDir}/src/main/kotlin”]) 20 21 reports { 22 xml.enabled true 23 html.enabled true 24 csv.enabled false 25 26 xml.destination file(“${buildDir}/reports/jacoco/report.xml”) 27 html.destination file(“${buildDir}/reports/jacoco/html”) 28 } 29 } Ϩϙʔτͷग़ྗܗࣜɾग़ྗઌͷࢦఆ !63
ΧόϨοδϨϙʔτूܭ w ϞδϡʔϧຖʹΧόϨοδܭଌ͕࣮ߦ͞ΕΔ w ܭଌ݁ՌͷϑΝΠϧ͕ࢄͯ͠͠·͏ˠूܭλεΫͰ·ͱΊΔ w Δ͜ͱ w ΧόϨοδܭଌΛ6OJU5FTUޙʹ࣮ߦ͢ΔΑ͏ࢦఆ Ϟδϡʔϧຖ
w ֤ϞδϡʔϧͷΧόϨοδରϑΝΠϧɺΧόϨοδܭଌ݁ՌΛ·ͱΊɺ Ϩϙʔτ࡞λεΫʹ͢ !64
1 task jacocoMergeReports(type: JacocoMerge) { 2 group = "Reporting" 3
description = "Merge all JaCoCo reports from projects into one." 4 5 gradle.afterProject { p, state -> 6 if (p.rootProject != p && p.plugins.hasPlugin("jacoco")) { 7 dependsOn "${p.path}:testDebugUnitTest" 8 executionData "${p.buildDir}/jacoco/testDebugUnitTest.exec" 9 } 10 } 11 } !65
1 task jacocoMergeReports(type: JacocoMerge) { 2 group = "Reporting" 3
description = "Merge all JaCoCo reports from projects into one." 4 5 gradle.afterProject { p, state -> 6 if (p.rootProject != p && p.plugins.hasPlugin("jacoco")) { 7 dependsOn "${p.path}:testDebugUnitTest" 8 executionData "${p.buildDir}/jacoco/testDebugUnitTest.exec" 9 } 10 } 11 } UZQFΛʮ+BDPDP.FSHFʯʹࢦఆ͠ɺλεΫΛએݴ !66
1 task jacocoMergeReports(type: JacocoMerge) { 2 group = "Reporting" 3
description = "Merge all JaCoCo reports from projects into one." 4 5 gradle.afterProject { p, state -> 6 if (p.rootProject != p && p.plugins.hasPlugin("jacoco")) { 7 dependsOn "${p.path}:testDebugUnitTest" 8 executionData "${p.buildDir}/jacoco/testDebugUnitTest.exec" 9 } 10 } 11 } ֤Ϟδϡʔϧͷ6OJU5FTUλεΫऴྃޙʹ ϨϙʔτܭଌλεΫ͕࣮ߦ͞ΕΔΑ͏ʹࢦఆ !67
1 task jacocoMergeReports(type: JacocoMerge) { 2 group = "Reporting" 3
description = "Merge all JaCoCo reports from projects into one." 4 5 gradle.afterProject { p, state -> 6 if (p.rootProject != p && p.plugins.hasPlugin("jacoco")) { 7 dependsOn "${p.path}:testDebugUnitTest" 8 executionData "${p.buildDir}/jacoco/testDebugUnitTest.exec" 9 } 10 } 11 } ֤ϞδϡʔϧͷΧόϨοδܭଌ݁ՌͷύεΛ͢ ˠͨ͠ܭଌ݁Ռ͕࠷ޙʹϚʔδ͞ΕΔ !68
1 task jacocoMergeReports(type: JacocoMerge) { 2 group = "Reporting" 3
description = "Merge all JaCoCo reports from projects into one." 4 5 gradle.afterProject { p, state -> 6 if (p.rootProject != p && p.plugins.hasPlugin("jacoco")) { 7 dependsOn "${p.path}:testDebugUnitTest" 8 executionData "${p.buildDir}/jacoco/testDebugUnitTest.exec" 9 } 10 } 11 } ʮBQQMZQMVHJOKBDPDPʯ͕༗ޮͳϞδϡʔϧͷΈ࣮ߦ !69
1 task jacocoTestReports(type: JacocoReport, dependsOn: "jacocoMergeReports") { 2 … 3
4 // [before] 5 // classDirectories = … 6 // sourceDirectories = … 7 8 executionData jacocoMergeReports.destinationFile 9 10 sourceDirectories = files() 11 classDirectories = files() 12 13 gradle.afterProject { p, state -> 14 if (p.rootProject != p && p.plugins.hasPlugin("jacoco")) { 15 classDirectories = classDirectories + files([ 16 fileTree( 17 dir: “${p.buildDir}/tmp/kotlin-classes/release", 18 excludes: excludeFiles 19 ) 20 ]) 21 sourceDirectories = sourceDirectories + files([ 22 "${p.buildDir}/src/main/kotlin" 23 ]) 24 } 25 26 } 27 28 … 29 } Ұ෦ൈਮ λεΫϑΝΠϧશମIUUQCJUMZ)DE(9+ !70
1 task jacocoTestReports(type: JacocoReport, dependsOn: "jacocoMergeReports") { 2 … 3
4 // [before] 5 // classDirectories = … 6 // sourceDirectories = … 7 8 executionData jacocoMergeReports.destinationFile 9 10 sourceDirectories = files() 11 classDirectories = files() 12 13 gradle.afterProject { p, state -> 14 if (p.rootProject != p && p.plugins.hasPlugin("jacoco")) { 15 classDirectories = classDirectories + files([ 16 fileTree( 17 dir: “${p.buildDir}/tmp/kotlin-classes/release", 18 excludes: excludeFiles 19 ) 20 ]) 21 sourceDirectories = sourceDirectories + files([ 22 "${p.buildDir}/src/main/kotlin" ΧόϨοδूܭλεΫͷޙʹϨϙʔτ࡞͕ ࣮ߦ͞ΕΔΑ͏ʹ͢Δ !71
ΧόϨοδूܭλεΫͷޙʹϨϙʔτ࡞͕ ࣮ߦ͞ΕΔΑ͏ʹ͢Δ 5 // classDirectories = … 6 // sourceDirectories
= … 7 8 executionData jacocoMergeReports.destinationFile 9 10 sourceDirectories = files() 11 classDirectories = files() 12 13 gradle.afterProject { p, state -> 14 if (p.rootProject != p && p.plugins.hasPlugin("jacoco")) { 15 classDirectories = classDirectories + files([ 16 fileTree( 17 dir: “${p.buildDir}/tmp/kotlin-classes/release", 18 excludes: excludeFiles 19 ) 20 ]) 21 sourceDirectories = sourceDirectories + files([ 22 "${p.buildDir}/src/main/kotlin" 23 ]) 24 } 25 26 } 27 ΧόϨοδूܭλεΫʹ͞Ε֤ͨϞδϡʔϧͷ ܭଌ݁ՌͷύεΛ͢ !72
ΧόϨοδूܭλεΫͷޙʹϨϙʔτ࡞͕ ࣮ߦ͞ΕΔΑ͏ʹ͢Δ 5 // classDirectories = … 6 // sourceDirectories
= … 7 8 executionData jacocoMergeReports.destinationFile 9 10 sourceDirectories = files() 11 classDirectories = files() 12 13 gradle.afterProject { p, state -> 14 if (p.rootProject != p && p.plugins.hasPlugin("jacoco")) { 15 classDirectories = classDirectories + files([ 16 fileTree( 17 dir: “${p.buildDir}/tmp/kotlin-classes/release", 18 excludes: excludeFiles 19 ) 20 ]) 21 sourceDirectories = sourceDirectories + files([ 22 "${p.buildDir}/src/main/kotlin" 23 ]) 24 } 25 26 } 27 ֤Ϟδϡʔϧʹࢄ͍ͯ͠Δ ΧόϨοδରΫϥεɾϑΝΠϧΛࢦఆ !73
λεΫ࣮ߦ ΧόϨοδϨϙʔτ͕ग़ྗ )5.-ϑΝΠϧͰ֬ೝ 9.-ϑΝΠϧΛ֤छΧόϨοδऔಘαʔϏεʹQPTU $ ./gradlew jacocoTestReport ڥߏஙऴྃʂ͓ർΕ༷Ͱ͢ʂ !74
·ͱΊ w .PDL, w ,PUMJOͰඞཁͱ͞ΕΔϞοΫ༻ϝιουΛ͘Χόʔ w ಋೖ؆୯ɺطଘͷςετίʔυͷதͰؾܰʹѻ͑Δ w 4QFL w
༨ܭͳهड़͕ݮΓɺ༷ॻͱͯ͠ݟ͍͢ܗͰॻ͚Δ w 3PCPMFDUSJDରԠɺ"OESPJEϓϩδΣΫτͰͷ+6OJUରԠ͕ͨΕΔ !75
·ͱΊ ,PUMJOϑϨϯυϦʔͳ6OJU5FTUڥͰ ܧଓੑͷߴ͍ςετΛ࣮ݱ͠·͠ΐ͏ʂ !76
એ גࣜձࣾ#FBS5BJMɹΤϯδχΞืूதʂ ৬छ w "OESPJEΤϯδχΞ ,PUMJO+BWB w J04ΤϯδχΞ 4XJGU0CKFDUJWF$
w 8FCΤϯδχΞ 3VCZPO3BJMT3FBDU3FEVY ͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠N @@ N ձࣾհࢿྉIUUQCJUMZ".V"* !77