tutorials/Android-Tutorial-Test-ShowCase
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Issue#106 Update NavController example's sharedTest as well

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This commit is contained in:
Gergely Hegedus 2022-09-26 17:38:28 +03:00
parent 9752d1643b
commit d5ce57769f
10 changed files with 94 additions and 21 deletions
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21
examplecase/example-navcontroller/build.gradle
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@ -28,17 +28,6 @@ android {
kotlinOptions {
jvmTarget = '1.8'
}
sourceSets {
androidTest {
java.srcDirs += "src/sharedTest/java"
assets.srcDirs += files("$projectDir/schemas".toString())
}
test {
java.srcDirs += "src/sharedTest/java"
java.srcDirs += "src/robolectricTest/java"
resources.srcDirs += files("$projectDir/schemas".toString())
}
}
// needed for androidTest
packagingOptions {
@ -56,12 +45,8 @@ dependencies {
implementation "androidx.navigation:navigation-fragment-ktx:$navigation_version"
implementation "androidx.navigation:navigation-ui-ktx:$navigation_version"
debugImplementation "androidx.fragment:fragment-testing:1.5.3"
applyAppTestDependenciesTo(this)
testImplementation "androidx.navigation:navigation-testing:$navigation_version"
testImplementation project(':test-util-android')
androidTestImplementation project(':test-util-android')
androidTestImplementation "androidx.navigation:navigation-testing:$navigation_version"
debugImplementation "androidx.fragment:fragment-testing:1.5.3"
testImplementation project(":examplecase:example-navcontroller-shared-test")
androidTestImplementation project(":examplecase:example-navcontroller-shared-test")
}

7
examplecase/example-navcontroller/src/androidTest/java/org/fnives/test/showcase/examplecase/navcontroller/HomeNavigationTest.kt Normal file
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@ -0,0 +1,7 @@
package org.fnives.test.showcase.examplecase.navcontroller
import androidx.test.ext.junit.runners.AndroidJUnit4
import org.junit.runner.RunWith
@RunWith(AndroidJUnit4::class)
class HomeNavigationTest : HomeNavigationSharedTest()

114
examplecase/example-navcontroller/src/sharedTest/java/org/fnives/test/showcase/examplecase/navcontroller/HomeNavigationTest.kt
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@ -1,114 +0,0 @@
package org.fnives.test.showcase.examplecase.navcontroller
import android.os.Bundle
import androidx.fragment.app.Fragment
import androidx.fragment.app.testing.FragmentScenario
import androidx.fragment.app.testing.launchFragmentInContainer
import androidx.navigation.Navigation
import androidx.navigation.testing.TestNavHostController
import androidx.recyclerview.widget.RecyclerView
import androidx.test.core.app.ApplicationProvider
import androidx.test.espresso.Espresso
import androidx.test.espresso.action.ViewActions
import androidx.test.espresso.contrib.RecyclerViewActions
import androidx.test.espresso.matcher.ViewMatchers
import androidx.test.ext.junit.runners.AndroidJUnit4
import org.fnives.test.showcase.android.testutil.viewaction.recycler.RemoveItemAnimations
import org.hamcrest.Matchers
import org.junit.Assert
import org.junit.Before
import org.junit.Test
import org.junit.runner.RunWith
/**
* Shows basic navigation test from a ListScreen to a Detail Screen.
*
* Sets up TestNavController and shows how it can be used to verify proper arguments, destination.
*
* For more info check out https://developer.android.com/guide/navigation/navigation-testing
*/
@RunWith(AndroidJUnit4::class)
class HomeNavigationTest {
private lateinit var fragmentScenario: FragmentScenario<HomeFragment>
private lateinit var testNavController: TestNavHostController
@Before
fun setup() {
testNavController = TestNavHostController(ApplicationProvider.getApplicationContext())
fragmentScenario = launchFragmentInContainer()
fragmentScenario.runOnMain { testNavController.setGraph(R.navigation.nav_example) }
fragmentScenario.onFragment { fragment ->
Navigation.setViewNavController(fragment.requireView(), testNavController)
}
Espresso.onView(ViewMatchers.withId(R.id.recycler))
.perform(RemoveItemAnimations())
}
@Test
fun clickingOnItemNavigatesProperlyAndBackstackIsCorrect() {
val position = 25
Espresso.onView(ViewMatchers.withId(R.id.recycler))
.perform(RecyclerViewActions.scrollToPosition<RecyclerView.ViewHolder>(position))
Espresso.onView(
Matchers.allOf(
ViewMatchers.withText("Item $position"), ViewMatchers.withId(R.id.item_cta),
ViewMatchers.withParent(ViewMatchers.withId(R.id.recycler))
)
)
.perform(ViewActions.click())
Assert.assertEquals(R.id.detailFragment, testNavController.currentDestination?.id)
}
@Test
fun clickingOnItemTwiceNavigatesProperly() {
val position = 16
Espresso.onView(ViewMatchers.withId(R.id.recycler))
.perform(RecyclerViewActions.scrollToPosition<RecyclerView.ViewHolder>(position))
Espresso.onView(
Matchers.allOf(
ViewMatchers.withText("Item $position"), ViewMatchers.withId(R.id.item_cta),
ViewMatchers.withParent(ViewMatchers.withId(R.id.recycler))
)
)
.perform(ViewActions.click())
.perform(ViewActions.click())
Assert.assertEquals(R.id.detailFragment, testNavController.currentDestination?.id)
Assert.assertEquals(listOf(R.id.nav_example_xml, R.id.homeFragment, R.id.detailFragment), testNavController.backStack.map { it.destination.id })
testNavController.backStack.map { it.arguments }
}
@Test
fun clickingOnTwoItemsOpensOnlyTheFirst() {
val position1 = 16
val position2 = 15
Espresso.onView(ViewMatchers.withId(R.id.recycler))
.perform(RecyclerViewActions.scrollToPosition<RecyclerView.ViewHolder>(position1))
Espresso.onView(itemViewMatcher(position1)).perform(ViewActions.click())
Espresso.onView(itemViewMatcher(position2)).perform(ViewActions.click())
Assert.assertEquals(R.id.detailFragment, testNavController.currentDestination?.id)
Assert.assertEquals(listOf(R.id.nav_example_xml, R.id.homeFragment, R.id.detailFragment), testNavController.backStack.map { it.destination.id })
val actualArgs = DetailFragmentArgs.fromBundle(testNavController.backStack.last().arguments ?: Bundle())
Assert.assertEquals(position1, actualArgs.position)
}
private fun itemViewMatcher(position: Int) =
Matchers.allOf(
ViewMatchers.withText("Item $position"), ViewMatchers.withId(R.id.item_cta),
ViewMatchers.withParent(ViewMatchers.withId(R.id.recycler))
)
companion object {
inline fun <T : Fragment> FragmentScenario<T>.runOnMain(crossinline action: () -> Unit) {
onFragment { action() }
}
}
}

7
examplecase/example-navcontroller/src/test/java/org/fnives/test/showcase/examplecase/navcontroller/HomeNavigationTest.kt Normal file
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@ -0,0 +1,7 @@
package org.fnives.test.showcase.examplecase.navcontroller
import androidx.test.ext.junit.runners.AndroidJUnit4
import org.junit.runner.RunWith
@RunWith(AndroidJUnit4::class)
class HomeNavigationTest : HomeNavigationSharedTest()