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/*
* 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.utils
import android.content.Context
import android.view.View
import android.widget.FrameLayout
import android.widget.TextView
import androidx.test.ext.junit.runners.AndroidJUnit4
import androidx.test.filters.MediumTest
import androidx.test.platform.app.InstrumentationRegistry
import kotlin.test.assertEquals
import kotlin.test.assertNotNull
import kotlin.test.assertNull
import org.junit.Before
import org.junit.Test
import org.junit.runner.RunWith
/**
* Created by Allan Wang on 2017-07-30.
*/
@RunWith(AndroidJUnit4::class)
@MediumTest
class KotterknifeTest {
lateinit var context: Context
@Before
fun init() {
context = InstrumentationRegistry.getInstrumentation().context
}
@Test
fun testCast() {
class Example(context: Context) : FrameLayout(context) {
val name: TextView by bindView(1)
}
val example = Example(context)
example.addView(textViewWithId(1))
assertNotNull(example.name)
}
@Test
fun testFindCached() {
class Example(context: Context) : FrameLayout(context) {
val name: View by bindView(1)
}
val example = Example(context)
example.addView(viewWithId(1))
assertNotNull(example.name)
example.removeAllViews()
assertNotNull(example.name)
}
@Test
fun testOptional() {
class Example(context: Context) : FrameLayout(context) {
val present: View? by bindOptionalView(1)
val missing: View? by bindOptionalView(2)
}
val example = Example(context)
example.addView(viewWithId(1))
assertNotNull(example.present)
assertNull(example.missing)
}
@Test
fun testOptionalCached() {
class Example(context: Context) : FrameLayout(context) {
val present: View? by bindOptionalView(1)
val missing: View? by bindOptionalView(2)
}
val example = Example(context)
example.addView(viewWithId(1))
assertNotNull(example.present)
assertNull(example.missing)
example.removeAllViews()
example.addView(viewWithId(2))
assertNotNull(example.present)
assertNull(example.missing)
}
@Test
fun testMissingFails() {
class Example(context: Context) : FrameLayout(context) {
val name: TextView? by bindView(1)
}
val example = Example(context)
try {
example.name
} catch (e: IllegalStateException) {
assertEquals("View ID 1 for 'name' not found.", e.message)
}
}
@Test
fun testList() {
class Example(context: Context) : FrameLayout(context) {
val name: List<TextView> by bindViews(1, 2, 3)
}
val example = Example(context)
example.addView(viewWithId(1))
example.addView(viewWithId(2))
example.addView(viewWithId(3))
assertNotNull(example.name)
assertEquals(3, example.name.size)
}
@Test
fun testListCaches() {
class Example(context: Context) : FrameLayout(context) {
val name: List<TextView> by bindViews(1, 2, 3)
}
val example = Example(context)
example.addView(viewWithId(1))
example.addView(viewWithId(2))
example.addView(viewWithId(3))
assertNotNull(example.name)
assertEquals(3, example.name.size)
example.removeAllViews()
assertNotNull(example.name)
assertEquals(3, example.name.size)
}
@Test
fun testListMissingFails() {
class Example(context: Context) : FrameLayout(context) {
val name: List<TextView> by bindViews(1, 2, 3)
}
val example = Example(context)
example.addView(viewWithId(1))
example.addView(viewWithId(3))
try {
example.name
} catch (e: IllegalStateException) {
assertEquals("View ID 2 for 'name' not found.", e.message)
}
}
@Test
fun testOptionalList() {
class Example(context: Context) : FrameLayout(context) {
val name: List<TextView> by bindOptionalViews(1, 2, 3)
}
val example = Example(context)
example.addView(viewWithId(1))
example.addView(viewWithId(3))
assertNotNull(example.name)
assertEquals(2, example.name.size)
}
@Test
fun testOptionalListCaches() {
class Example(context: Context) : FrameLayout(context) {
val name: List<TextView> by bindOptionalViews(1, 2, 3)
}
val example = Example(context)
example.addView(viewWithId(1))
example.addView(viewWithId(3))
assertNotNull(example.name)
assertEquals(2, example.name.size)
example.removeAllViews()
assertNotNull(example.name)
assertEquals(2, example.name.size)
}
@Test
fun testReset() {
class Example(context: Context) : FrameLayout(context) {
val name: View? by bindOptionalViewResettable(1)
}
val example = Example(context)
example.addView(viewWithId(1))
assertNotNull(example.name)
example.removeAllViews()
Kotterknife.reset(example)
assertNull(example.name)
}
private fun viewWithId(id: Int): View {
val view = View(context)
view.id = id
return view
}
private fun textViewWithId(id: Int): View {
val view = TextView(context)
view.id = id
return view
}
}
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