Enhancement/ktlint (#179)

* Add spotless dependency

* Apply ktlint

* Add license headers

3 files changed, 79 insertions, 31 deletions

diff --git a/sample/src/androidTest/kotlin/ca/allanwang/kau/sample/ColorPickerTest.kt b/sample/src/androidTest/kotlin/ca/allanwang/kau/sample/ColorPickerTest.kt
index 3b7f932..ef53817 100644
--- a/sample/src/androidTest/kotlin/ca/allanwang/kau/sample/ColorPickerTest.kt
+++ b/sample/src/androidTest/kotlin/ca/allanwang/kau/sample/ColorPickerTest.kt
@@ -1,5 +1,21 @@
+/*
+ * Copyright 2018 Allan Wang
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package ca.allanwang.kau.sample
 
+import android.view.View
 import androidx.test.espresso.DataInteraction
 import androidx.test.espresso.Espresso.onData
 import androidx.test.espresso.Espresso.onView
@@ -7,10 +23,9 @@ import androidx.test.espresso.ViewAssertion
 import androidx.test.espresso.action.ViewActions.click
 import androidx.test.espresso.matcher.ViewMatchers.withId
 import androidx.test.espresso.matcher.ViewMatchers.withText
+import androidx.test.ext.junit.runners.AndroidJUnit4
 import androidx.test.filters.MediumTest
 import androidx.test.rule.ActivityTestRule
-import android.view.View
-import androidx.test.ext.junit.runners.AndroidJUnit4
 import ca.allanwang.kau.colorpicker.CircleView
 import org.hamcrest.Matchers.anything
 import org.junit.Rule
@@ -19,7 +34,6 @@ import org.junit.runner.RunWith
 import kotlin.test.assertEquals
 import kotlin.test.fail
 
-
 /**
  * Created by Allan Wang on 22/02/2018.
  *
@@ -33,11 +47,15 @@ class ColorPickerTest {
     val activity: ActivityTestRule<MainActivity> = ActivityTestRule(MainActivity::class.java)
 
     private fun DataInteraction.click(position: Int) =
-            atPosition(position).perform(click())
+        atPosition(position).perform(click())
 
     private fun View.colorSelected(selected: Boolean) {
         val circle = this as? CircleView ?: fail("View is not a CircleView")
-        assertEquals(selected, circle.colorSelected, "CircleView ${circle.tag} ${if (selected) "is not" else "is"} actually selected")
+        assertEquals(
+            selected,
+            circle.colorSelected,
+            "CircleView ${circle.tag} ${if (selected) "is not" else "is"} actually selected"
+        )
     }
 
     private val colorSelected = ViewAssertion { view, _ -> view.colorSelected(true) }
@@ -53,11 +71,9 @@ class ColorPickerTest {
         colors.click(0).check(colorSelected)    // click first grid item
         colors.atPosition(1).check(colorNotSelected)
         colors.atPosition(2).check(colorNotSelected)
-                .perform(click()).check(colorSelected)
+            .perform(click()).check(colorSelected)
         colors.atPosition(0).check(colorNotSelected)
-                .perform(click()).check(colorSelected)
+            .perform(click()).check(colorSelected)
         // first item is now selected
     }
-
-
 }
diff --git a/sample/src/androidTest/kotlin/ca/allanwang/kau/sample/KPrefViewTest.kt b/sample/src/androidTest/kotlin/ca/allanwang/kau/sample/KPrefViewTest.kt
index 31dfcb3..72199cf 100644
--- a/sample/src/androidTest/kotlin/ca/allanwang/kau/sample/KPrefViewTest.kt
+++ b/sample/src/androidTest/kotlin/ca/allanwang/kau/sample/KPrefViewTest.kt
@@ -1,3 +1,18 @@
+/*
+ * Copyright 2018 Allan Wang
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package ca.allanwang.kau.sample
 
 import android.view.View
@@ -21,7 +36,6 @@ import org.junit.Rule
 import org.junit.Test
 import org.junit.runner.RunWith
 
-
 /**
  * Created by Allan Wang on 21/12/2018.
  *
@@ -37,16 +51,19 @@ class KPrefViewTest {
     fun verifyCheck(checked: Boolean): Matcher<View> {
         return object : BoundedMatcher<View, View>(View::class.java) {
 
-
             override fun describeTo(description: Description) {
                 description.appendText("Checkbox is ${if (checked) "checked" else "not checked"}")
             }
 
-            override fun matchesSafely(item: View): Boolean = item.findViewById<CheckBox>(R.id.kau_pref_inner_content).isChecked == checked
+            override fun matchesSafely(item: View): Boolean =
+                item.findViewById<CheckBox>(R.id.kau_pref_inner_content).isChecked == checked
         }
     }
 
-    inline fun <reified T : View> ViewInteraction.checkInnerContent(desc: String, crossinline matcher: (T) -> Boolean): ViewInteraction {
+    inline fun <reified T : View> ViewInteraction.checkInnerContent(
+        desc: String,
+        crossinline matcher: (T) -> Boolean
+    ): ViewInteraction {
         val viewMatcher = object : BaseMatcher<View>() {
             override fun describeTo(description: Description) {
                 description.appendText(desc)
@@ -55,7 +72,7 @@ class KPrefViewTest {
             override fun matches(item: Any?): Boolean {
                 val view = item as? View ?: return false
                 val inner = view.findViewById<View>(R.id.kau_pref_inner_content) as? T
-                        ?: return false
+                    ?: return false
                 return matcher(inner)
             }
         }
@@ -63,14 +80,14 @@ class KPrefViewTest {
     }
 
     fun ViewInteraction.verifyCheck(tag: String, checked: Boolean, enabled: Boolean = true) =
-            checkInnerContent<CheckBox>("$tag should be ${if (checked) "checked" else "not checked"}") {
-                it.isChecked == checked
-            }.check { view, _ ->
-                ((view.alpha == 1f) == enabled)
-            }
+        checkInnerContent<CheckBox>("$tag should be ${if (checked) "checked" else "not checked"}") {
+            it.isChecked == checked
+        }.check { view, _ ->
+            ((view.alpha == 1f) == enabled)
+        }
 
     fun onCheckboxView(vararg matchers: Matcher<View>) =
-            onView(allOf(*matchers, withChild(withChild(instanceOf(CheckBox::class.java)))))
+        onView(allOf(*matchers, withChild(withChild(instanceOf(CheckBox::class.java)))))
 
     @Test
     fun basicCheckboxToggle() {
@@ -89,7 +106,8 @@ class KPrefViewTest {
     @Test
     fun dependentCheckboxToggle() {
         val checkbox2 = onCheckboxView(withChild(withText(R.string.checkbox_2)))
-        val checkbox3 = onCheckboxView(withChild(withText(R.string.checkbox_3)), withChild(withText(R.string.desc_dependent)))
+        val checkbox3 =
+            onCheckboxView(withChild(withText(R.string.checkbox_3)), withChild(withText(R.string.desc_dependent)))
 
         // normalize so that both are checked
         if (!KPrefSample.check2)
@@ -108,5 +126,4 @@ class KPrefViewTest {
         checkbox3.perform(click())
         checkbox3.verifyCheck("checkbox3 after disabled click", false, false)
     }
-
 }
diff --git a/sample/src/androidTest/kotlin/ca/allanwang/kau/sample/utils/EspressoUtils.kt b/sample/src/androidTest/kotlin/ca/allanwang/kau/sample/utils/EspressoUtils.kt
index 2acdc4d..09ad00a 100644
--- a/sample/src/androidTest/kotlin/ca/allanwang/kau/sample/utils/EspressoUtils.kt
+++ b/sample/src/androidTest/kotlin/ca/allanwang/kau/sample/utils/EspressoUtils.kt
@@ -1,3 +1,18 @@
+/*
+ * Copyright 2018 Allan Wang
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package ca.allanwang.kau.sample.utils
 
 import org.hamcrest.BaseMatcher
@@ -5,18 +20,18 @@ import org.hamcrest.Description
 import org.hamcrest.Matcher
 
 fun <T> index(index: Int, matcher: Matcher<T>): Matcher<T> =
-        object : BaseMatcher<T>() {
+    object : BaseMatcher<T>() {
 
-            var current = 0
+        var current = 0
 
-            override fun describeTo(description: Description) {
-                description.appendText("Should return item at index $index")
-            }
+        override fun describeTo(description: Description) {
+            description.appendText("Should return item at index $index")
+        }
 
-            override fun matches(item: Any?): Boolean {
-                println("AA")
-                return matcher.matches(item) && current++ == index
-            }
+        override fun matches(item: Any?): Boolean {
+            println("AA")
+            return matcher.matches(item) && current++ == index
         }
+    }
 
 fun <T> first(matcher: Matcher<T>): Matcher<T> = index(0, matcher)