Reduce warnings during build, in IDE and in GitHub UI (#501)

Author: TWiStErRob

.github/workflows/ci.yml

@@ -23,7 +23,7 @@ jobs:
   # SINGLE-JOB
   #
   verify:
-    runs-on:  ubuntu-latest
+    runs-on: ubuntu-latest
     if: "! contains(toJSON(github.event.commits.*.message), '[skip ci]')"
 
     steps:
@@ -44,7 +44,7 @@ jobs:
   #
   build:
     needs: [verify]
-    runs-on:  ubuntu-latest
+    runs-on: ubuntu-latest
 
     # Definition of the build matrix
     strategy:
@@ -56,20 +56,20 @@ jobs:
 
     steps:
 
-    - name: 1. Check out code
-      uses: actions/checkout@v2 # https://github.com/actions/checkout
+      - name: 1. Check out code
+        uses: actions/checkout@v2 # https://github.com/actions/checkout
 
-    - name: 2. Set up Java 11
-      uses: actions/setup-java@v1 # https://github.com/actions/setup-java
-      with:
-        java-version: 11
+      - name: 2. Set up Java 11
+        uses: actions/setup-java@v1 # https://github.com/actions/setup-java
+        with:
+          java-version: 11
 
-    - name: 3. Build with Kotlin ${{ matrix.kotlin }} and mock-maker ${{ matrix.mock-maker }}
-      run: |
-        ops/mockMakerInline.sh
-        ./gradlew build -PtestKotlinVersion=${{ matrix.kotlin }}
-      env:
-        MOCK_MAKER: ${{ matrix.mock-maker }}
+      - name: 3. Build with Kotlin ${{ matrix.kotlin }} and mock-maker ${{ matrix.mock-maker }}
+        run: |
+          ops/mockMakerInline.sh
+          ./gradlew build -PtestKotlinVersion=${{ matrix.kotlin }}
+        env:
+          MOCK_MAKER: ${{ matrix.mock-maker }}
 
   #
   # Release job, only for pushes to the main development branch
@@ -85,21 +85,21 @@ jobs:
 
     steps:
 
-    - name: Check out code
-      uses: actions/checkout@v2 # https://github.com/actions/checkout
-      with:
-        fetch-depth: '0' # https://github.com/shipkit/shipkit-changelog#fetch-depth-on-ci
-
-    - name: Set up Java 11
-      uses: actions/setup-java@v1
-      with:
-        java-version: 11
-
-    - name: Build and release
-      run: ./gradlew githubRelease publishToSonatype closeAndReleaseStagingRepository releaseSummary
-      env:
-        GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}
-        NEXUS_TOKEN_USER: ${{secrets.NEXUS_TOKEN_USER}}
-        NEXUS_TOKEN_PWD: ${{secrets.NEXUS_TOKEN_PWD}}
-        PGP_KEY: ${{secrets.PGP_KEY}}
-        PGP_PWD: ${{secrets.PGP_PWD}}
+      - name: Check out code
+        uses: actions/checkout@v2 # https://github.com/actions/checkout
+        with:
+          fetch-depth: '0' # https://github.com/shipkit/shipkit-changelog#fetch-depth-on-ci
+
+      - name: Set up Java 11
+        uses: actions/setup-java@v1
+        with:
+          java-version: 11
+
+      - name: Build and release
+        run: ./gradlew githubRelease publishToSonatype closeAndReleaseStagingRepository releaseSummary
+        env:
+          GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}
+          NEXUS_TOKEN_USER: ${{secrets.NEXUS_TOKEN_USER}}
+          NEXUS_TOKEN_PWD: ${{secrets.NEXUS_TOKEN_PWD}}
+          PGP_KEY: ${{secrets.PGP_KEY}}
+          PGP_PWD: ${{secrets.PGP_PWD}}

README.md

@@ -1,4 +1,5 @@
 # Mockito-Kotlin
+
 [ ![Download](https://maven-badges.herokuapp.com/maven-central/org.mockito.kotlin/mockito-kotlin/badge.svg) ](https://maven-badges.herokuapp.com/maven-central/org.mockito.kotlin/mockito-kotlin)
 [![Nexus Snapshot](https://img.shields.io/nexus/s/org.mockito.kotlin/mockito-kotlin?server=https%3A%2F%2Fs01.oss.sonatype.org%2F)](https://s01.oss.sonatype.org/content/repositories/snapshots/org/mockito/kotlin/mockito-kotlin/)
 
@@ -56,7 +57,7 @@ keeping the base module at a recent version.
 
  - `./gradlew check` runs the checks including tests.
 
-Usually it is enough to test only using the default Kotlin versions; 
+Usually it is enough to test only using the default Kotlin versions;
 CI will test against multiple versions.
 If you want to test using a different Kotlin version locally,
 add the `-PtestKotlinVersion=1.2.3` argument to the Gradle invocation while running the tests.

mockito-kotlin/build.gradle

@@ -22,8 +22,8 @@ dependencies {
     testImplementation 'junit:junit:4.13.2'
     testImplementation 'com.nhaarman:expect.kt:1.0.1'
 
-    testImplementation  "org.jetbrains.kotlin:kotlin-stdlib"
-    testImplementation  "org.jetbrains.kotlin:kotlin-test"
+    testImplementation "org.jetbrains.kotlin:kotlin-stdlib"
+    testImplementation "org.jetbrains.kotlin:kotlin-test"
     testImplementation 'org.jetbrains.kotlinx:kotlinx-coroutines-core:1.3.0'
 
     testImplementation "org.jetbrains.kotlinx:kotlinx-coroutines-android:1.0.0"

mockito-kotlin/src/main/kotlin/org/mockito/kotlin/ArgumentCaptor.kt

@@ -93,7 +93,6 @@ class ArgumentCaptorHolder5<out A, out B, out C, out D, out E>(
     operator fun component5() = fifth
 }
 
-
 /**
  * Creates 4 [KArgumentCaptor]s for given types.
  */

mockito-kotlin/src/main/kotlin/org/mockito/kotlin/KInOrder.kt

@@ -28,7 +28,7 @@ package org.mockito.kotlin
 import org.mockito.InOrder
 import org.mockito.verification.VerificationMode
 
-interface KInOrder: InOrder {
+interface KInOrder : InOrder {
     /**
      * Verifies certain suspending behavior <b>happened once</b> in order.
      *

mockito-kotlin/src/main/kotlin/org/mockito/kotlin/KStubbing.kt

@@ -33,7 +33,6 @@ import org.mockito.stubbing.OngoingStubbing
 import org.mockito.stubbing.Stubber
 import kotlin.reflect.KClass
 
-
 inline fun <T : Any> stubbing(
     mock: T,
     stubbing: KStubbing<T>.(T) -> Unit
@@ -47,7 +46,7 @@ inline fun <T : Any> T.stub(stubbing: KStubbing<T>.(T) -> Unit): T {
 
 class KStubbing<out T : Any>(val mock: T) {
     init {
-        if(!mockingDetails(mock).isMock) throw NotAMockException("Stubbing target is not a mock!")
+        if (!mockingDetails(mock).isMock) throw NotAMockException("Stubbing target is not a mock!")
     }
 
     fun <R> on(methodCall: R): OngoingStubbing<R> = Mockito.`when`(methodCall)
@@ -90,4 +89,4 @@ class KStubbing<out T : Any>(val mock: T) {
     fun Stubber.on(methodCall: T.() -> Unit) {
         this.`when`(mock).methodCall()
     }
-}
+}

mockito-kotlin/src/main/kotlin/org/mockito/kotlin/Matchers.kt

@@ -56,10 +56,10 @@ inline fun <reified T : Any> anyVararg(): T {
 }
 
 fun <T : Any> anyVararg(clazz: KClass<T>): T {
-    return ArgumentMatchers.argThat(VarargMatcher(clazz.java))?: createInstance(clazz)
+    return ArgumentMatchers.argThat(VarargMatcher(clazz.java)) ?: createInstance(clazz)
 }
 
-private class VarargMatcher<T>(private val clazz: Class<T>) : ArgumentMatcher<T>{
+private class VarargMatcher<T>(private val clazz: Class<T>) : ArgumentMatcher<T> {
     override fun matches(t: T): Boolean = true
 
     // In Java >= 12 you can do clazz.arrayClass()
@@ -148,4 +148,3 @@ fun <T : Any> notNull(): T? {
 inline fun <reified T : Any> refEq(value: T, vararg excludeFields: String): T {
     return ArgumentMatchers.refEq<T>(value, *excludeFields) ?: createInstance()
 }
-

mockito-kotlin/src/main/kotlin/org/mockito/kotlin/Mocking.kt

@@ -30,6 +30,7 @@ import org.mockito.MockSettings
 import org.mockito.Mockito
 import org.mockito.listeners.InvocationListener
 import org.mockito.mock.SerializableMode
+import org.mockito.quality.Strictness
 import org.mockito.stubbing.Answer
 import kotlin.DeprecationLevel.ERROR
 import kotlin.reflect.KClass
@@ -175,7 +176,7 @@ fun withSettings(
     if (stubOnly) stubOnly()
     useConstructor?.let { useConstructor(*it.args) }
     outerInstance?.let { outerInstance(it) }
-    if (lenient) lenient()
+    if (lenient) strictness(Strictness.LENIENT)
 }
 
 class UseConstructor private constructor(val args: Array<Any>) {

mockito-kotlin/src/main/kotlin/org/mockito/kotlin/Mockito.kt

@@ -38,4 +38,4 @@ fun <T> reset(vararg mocks: T) {
 
 fun mockingDetails(toInspect: Any): MockingDetails {
     return Mockito.mockingDetails(toInspect)!!
-}
+}

mockito-kotlin/src/main/kotlin/org/mockito/kotlin/OngoingStubbing.kt

@@ -34,7 +34,6 @@ import org.mockito.stubbing.Answer
 import org.mockito.stubbing.OngoingStubbing
 import kotlin.reflect.KClass
 
-
 /**
  * Enables stubbing methods. Use it when you want the mock to return particular value when particular method is called.
  *

mockito-kotlin/src/main/kotlin/org/mockito/kotlin/Spying.kt

@@ -27,7 +27,6 @@ package org.mockito.kotlin
 
 import org.mockito.Mockito
 
-
 /**
  * Creates a spy of the real object.
  * The spy calls <b>real</b> methods unless they are stubbed.
@@ -58,5 +57,5 @@ fun <T> spy(value: T): T {
  */
 inline fun <reified T : Any> spy(value: T, stubbing: KStubbing<T>.(T) -> Unit): T {
     return spy(value)
-        .apply { KStubbing(this).stubbing(this) }!!
-}
+        .apply { KStubbing(this).stubbing(this) }
+}

mockito-kotlin/src/main/kotlin/org/mockito/kotlin/Stubber.kt

@@ -31,7 +31,6 @@ import org.mockito.invocation.InvocationOnMock
 import org.mockito.stubbing.Stubber
 import kotlin.reflect.KClass
 
-
 fun <T> doAnswer(answer: (InvocationOnMock) -> T?): Stubber {
     return Mockito.doAnswer { answer(it) }!!
 }

mockito-kotlin/src/main/kotlin/org/mockito/kotlin/Verification.kt

@@ -27,7 +27,6 @@ package org.mockito.kotlin
 
 import org.mockito.kotlin.internal.createInstance
 import kotlinx.coroutines.runBlocking
-import org.mockito.InOrder
 import org.mockito.Mockito
 import org.mockito.kotlin.internal.KInOrderDecorator
 import org.mockito.verification.VerificationAfterDelay
@@ -64,6 +63,7 @@ fun <T> verifyBlocking(mock: T, mode: VerificationMode, f: suspend T.() -> Unit)
     val m = Mockito.verify(mock, mode)
     runBlocking { m.f() }
 }
+
 /**
  * Verifies certain behavior happened at least once / exact number of times / never.
  *
@@ -259,7 +259,6 @@ fun only(): VerificationMode {
     return Mockito.only()!!
 }
 
-
 /**
  * For usage with verification only.
  *
@@ -271,11 +270,12 @@ fun only(): VerificationMode {
 inline fun <reified T : Any> check(noinline predicate: (T) -> Unit): T {
     return Mockito.argThat { arg: T? ->
         if (arg == null) error(
-              """The argument passed to the predicate was null.
-
-If you are trying to verify an argument to be null, use `isNull()`.
-If you are using `check` as part of a stubbing, use `argThat` or `argForWhich` instead.
-""".trimIndent()
+            """
+                The argument passed to the predicate was null.
+                
+                If you are trying to verify an argument to be null, use `isNull()`.
+                If you are using `check` as part of a stubbing, use `argThat` or `argForWhich` instead.
+            """.trimIndent()
         )
 
         try {

mockito-kotlin/src/main/kotlin/org/mockito/kotlin/VerifyScope.kt

@@ -25,7 +25,6 @@
 
 package org.mockito.kotlin
 
-
 /**
  * Verify multiple calls on mock
  * Supports an easier to read style of
@@ -45,4 +44,4 @@ class VerifyScope<out T>(val mock: T) {
     operator inline fun Int.times(call: T.() -> Unit) {
         verify(mock, org.mockito.kotlin.times(this)).call()
     }
-}
+}

mockito-kotlin/src/main/kotlin/org/mockito/kotlin/internal/CreateInstance.kt

@@ -26,7 +26,6 @@
 package org.mockito.kotlin.internal
 
 import kotlin.reflect.KClass
-import java.lang.reflect.Array as JavaArray
 
 inline fun <reified T : Any> createInstance(): T {
     return when (T::class) {
@@ -42,7 +41,7 @@ inline fun <reified T : Any> createInstance(): T {
     }
 }
 
-fun <T : Any> createInstance(kClass: KClass<T>): T {
+fun <T : Any> createInstance(@Suppress("UNUSED_PARAMETER") kClass: KClass<T>): T {
     return castNull()
 }
 

mockito-kotlin/src/test/kotlin/test/CoroutinesTest.kt

@@ -16,7 +16,6 @@ import org.mockito.InOrder
 import org.mockito.kotlin.*
 import java.util.*
 
-
 class CoroutinesTest {
 
     @Test

tests/src/test/kotlin/test/LenientStubberTest.kt

@@ -12,7 +12,6 @@ import org.mockito.kotlin.mock
 import org.mockito.kotlin.whenever
 import org.mockito.quality.Strictness
 
-
 open class LenientStubberTest {
     @get:Rule
     val rule: MockitoRule = MockitoJUnit.rule().strictness(Strictness.STRICT_STUBS)

tests/src/test/kotlin/test/MatchersTest.kt

@@ -8,7 +8,6 @@ import org.mockito.invocation.InvocationOnMock
 import org.mockito.kotlin.*
 import org.mockito.stubbing.Answer
 import java.io.IOException
-import kotlin.reflect.KClass
 
 class MatchersTest : TestBase() {
 
@@ -99,6 +98,7 @@ class MatchersTest : TestBase() {
             verify(this).boolean(anyOrNull())
         }
     }
+
     @Test
     fun anyNull_forPrimitiveByte() {
         mock<Methods>().apply {
@@ -238,7 +238,6 @@ class MatchersTest : TestBase() {
         }
     }
 
-
     @Test
     fun isA_withNonNullableString() {
         mock<Methods>().apply {
@@ -310,14 +309,14 @@ class MatchersTest : TestBase() {
     /** https://github.com/nhaarman/mockito-kotlin/issues/328 */
     @Test
     fun testRefEqForNonNullableParameter() {
-       mock<Methods>().apply {
-           /* When */
-           val array = intArrayOf(2, 3)
-           intArray(array)
-           
-           /* Then */
-           verify(this).intArray(refEq(array))
-       }
+        mock<Methods>().apply {
+            /* When */
+            val array = intArrayOf(2, 3)
+            intArray(array)
+
+            /* Then */
+            verify(this).intArray(refEq(array))
+        }
     }
 
     /**

tests/src/test/kotlin/test/MockMaker.kt

@@ -3,8 +3,8 @@ package test
 import org.mockito.internal.configuration.plugins.Plugins
 import org.mockito.internal.creation.bytebuddy.InlineByteBuddyMockMaker
 
-
 internal var mockMakerInlineEnabled: Boolean? = null
+
 internal fun mockMakerInlineEnabled(): Boolean {
     return mockMakerInlineEnabled ?: (Plugins.getMockMaker() is InlineByteBuddyMockMaker)
 }