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Merge pull request #300 from wealthfront/takehome-random
Compose support for take-home challenges
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34 changes: 34 additions & 0 deletions
34
...-migration/src/compose/java/com/wealthfront/magellan/sample/migration/tide/ComposeStep.kt
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| package com.wealthfront.magellan.sample.migration.tide | ||
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| import androidx.annotation.VisibleForTesting | ||
| import androidx.compose.foundation.layout.Box | ||
| import androidx.compose.runtime.Composable | ||
| import androidx.compose.runtime.saveable.SaveableStateHolder | ||
| import androidx.compose.runtime.saveable.rememberSaveableStateHolder | ||
| import androidx.compose.ui.Modifier | ||
| import androidx.compose.ui.platform.ComposeView | ||
| import com.wealthfront.magellan.core.Navigable | ||
| import com.wealthfront.magellan.lifecycle.LifecycleAwareComponent | ||
| import com.wealthfront.magellan.lifecycle.createAndAttachFieldToLifecycleWhenShown | ||
| import java.util.UUID | ||
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| abstract class ComposeStep : Navigable, LifecycleAwareComponent() { | ||
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| private var state: SaveableStateHolder? = null | ||
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| final override var view: ComposeView? by createAndAttachFieldToLifecycleWhenShown { ComposeView(it) } | ||
| @VisibleForTesting set | ||
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| fun setContent(content: @Composable () -> Unit) { | ||
| view?.setContent { | ||
| if (state == null) { | ||
| state = rememberSaveableStateHolder() | ||
| } | ||
| Box(modifier = Modifier) { | ||
| state!!.SaveableStateProvider(UUID.randomUUID()) { | ||
| content() | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } |
38 changes: 38 additions & 0 deletions
38
...ation/src/compose/java/com/wealthfront/magellan/sample/migration/tide/DogBreedListItem.kt
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| package com.wealthfront.magellan.sample.migration.tide | ||
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| import androidx.compose.foundation.background | ||
| import androidx.compose.foundation.clickable | ||
| import androidx.compose.foundation.layout.fillMaxWidth | ||
| import androidx.compose.foundation.layout.padding | ||
| import androidx.compose.material3.MaterialTheme | ||
| import androidx.compose.material3.Text | ||
| import androidx.compose.material3.Typography | ||
| import androidx.compose.runtime.Composable | ||
| import androidx.compose.ui.Modifier | ||
| import androidx.compose.ui.text.font.FontWeight | ||
| import androidx.compose.ui.text.style.TextAlign | ||
| import androidx.compose.ui.unit.dp | ||
| import androidx.compose.ui.unit.sp | ||
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| @Composable | ||
| fun DogBreedListItem(breedName: String, goToDogDetails: (name: String) -> Unit) { | ||
| Text( | ||
| text = breedName, | ||
| textAlign = TextAlign.Center, | ||
| style = Typography().bodyMedium.copy( | ||
| fontWeight = FontWeight.Bold, | ||
| fontSize = 20.sp, | ||
| color = MaterialTheme.colorScheme.primary | ||
| ), | ||
| modifier = Modifier | ||
| .clickable { | ||
| goToDogDetails(breedName) | ||
| } | ||
| .fillMaxWidth() | ||
| .background(MaterialTheme.colorScheme.surface) | ||
| .padding( | ||
| horizontal = 16.dp, | ||
| vertical = 16.dp | ||
| ) | ||
| ) | ||
| } |
20 changes: 20 additions & 0 deletions
20
...le-migration/src/compose/java/com/wealthfront/magellan/sample/migration/tide/DogBreeds.kt
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| package com.wealthfront.magellan.sample.migration.tide | ||
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| import androidx.compose.foundation.lazy.LazyColumn | ||
| import androidx.compose.foundation.lazy.itemsIndexed | ||
| import androidx.compose.material3.HorizontalDivider | ||
| import androidx.compose.runtime.Composable | ||
| import androidx.compose.ui.Modifier | ||
| import androidx.compose.ui.platform.testTag | ||
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| @Composable | ||
| fun DogBreeds(dogBreeds: List<String>, onBreedClick: (name: String) -> Unit) { | ||
| LazyColumn(modifier = Modifier.testTag("DogBreeds")) { | ||
| itemsIndexed(dogBreeds) { index, item -> | ||
| DogBreedListItem(item, onBreedClick) | ||
| if (index != (dogBreeds.size - 1)) { | ||
| HorizontalDivider() | ||
| } | ||
| } | ||
| } | ||
| } |
45 changes: 45 additions & 0 deletions
45
...-migration/src/compose/java/com/wealthfront/magellan/sample/migration/tide/DogListStep.kt
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| package com.wealthfront.magellan.sample.migration.tide | ||
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| import android.content.Context | ||
| import android.widget.Toast | ||
| import android.widget.Toast.LENGTH_SHORT | ||
| import androidx.compose.runtime.mutableStateListOf | ||
| import com.wealthfront.magellan.coroutines.ShownLifecycleScope | ||
| import com.wealthfront.magellan.lifecycle.attachFieldToLifecycle | ||
| import com.wealthfront.magellan.sample.migration.api.DogApi | ||
| import dagger.assisted.Assisted | ||
| import dagger.assisted.AssistedFactory | ||
| import dagger.assisted.AssistedInject | ||
| import kotlinx.coroutines.launch | ||
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| @AssistedFactory | ||
| fun interface DogListStepFactory { | ||
| fun create(goToDogDetails: (name: String) -> Unit): DogListStep | ||
| } | ||
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| class DogListStep @AssistedInject constructor( | ||
| private val api: DogApi, | ||
| @Assisted private val goToDogDetails: (name: String) -> Unit | ||
| ) : ComposeStep() { | ||
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| private val scope by attachFieldToLifecycle(ShownLifecycleScope()) | ||
| private val dogBreedsData = mutableStateListOf<String>() | ||
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| override fun onShow(context: Context) { | ||
| setContent { | ||
| DogBreeds(dogBreeds = dogBreedsData, onBreedClick = goToDogDetails) | ||
| } | ||
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| scope.launch { | ||
| // show loading | ||
| val breeds = runCatching { api.getAllBreeds() } | ||
| breeds.onSuccess { response -> | ||
| dogBreedsData.clear() | ||
| dogBreedsData.addAll(response.message.keys) | ||
| }.onFailure { | ||
| Toast.makeText(context, it.message, LENGTH_SHORT).show() | ||
| } | ||
| // hide loading | ||
| } | ||
| } | ||
| } |
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2 changes: 2 additions & 0 deletions
2
magellan-sample-migration/src/testAndroidViews/resources/robolectric.properties
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| sdk=28 | ||
| application=com.wealthfront.magellan.sample.migration.TestSampleApplication |
30 changes: 30 additions & 0 deletions
30
...tion/src/testCompose/java/com/wealthfront/magellan/sample/migration/tide/DogBreedsTest.kt
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| package com.wealthfront.magellan.sample.migration.tide | ||
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| import androidx.compose.ui.test.junit4.createComposeRule | ||
| import androidx.compose.ui.test.onChildAt | ||
| import androidx.compose.ui.test.onNodeWithTag | ||
| import androidx.compose.ui.test.performClick | ||
| import com.google.common.truth.Truth.assertThat | ||
| import org.junit.Rule | ||
| import org.junit.Test | ||
| import org.junit.runner.RunWith | ||
| import org.robolectric.RobolectricTestRunner | ||
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| @RunWith(RobolectricTestRunner::class) | ||
| class DogBreedsTest { | ||
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| @get:Rule | ||
| val composeTestRule = createComposeRule() | ||
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| @Test | ||
| fun goesToSelectedDogBreed() { | ||
| var clicked = false | ||
| composeTestRule.setContent { | ||
| DogBreeds(dogBreeds = listOf("akita"), onBreedClick = { clicked = true }) | ||
| } | ||
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| composeTestRule.onNodeWithTag("DogBreeds").onChildAt(0).performClick() | ||
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| assertThat(clicked).isTrue() | ||
| } | ||
| } |
54 changes: 54 additions & 0 deletions
54
...on/src/testCompose/java/com/wealthfront/magellan/sample/migration/tide/DogListStepTest.kt
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| package com.wealthfront.magellan.sample.migration.tide | ||
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| import android.app.Application | ||
| import android.os.Looper.getMainLooper | ||
| import androidx.activity.ComponentActivity | ||
| import androidx.compose.ui.test.junit4.createComposeRule | ||
| import androidx.compose.ui.test.onChildAt | ||
| import androidx.compose.ui.test.onNodeWithTag | ||
| import androidx.compose.ui.test.performClick | ||
| import androidx.test.core.app.ApplicationProvider | ||
| import com.google.common.truth.Truth.assertThat | ||
| import com.wealthfront.magellan.lifecycle.setContentScreen | ||
| import com.wealthfront.magellan.sample.migration.AppComponentContainer | ||
| import com.wealthfront.magellan.sample.migration.TestAppComponent | ||
| import com.wealthfront.magellan.sample.migration.api.DogBreedsResponse | ||
| import io.mockk.coEvery | ||
| import org.junit.Before | ||
| import org.junit.Rule | ||
| import org.junit.Test | ||
| import org.junit.runner.RunWith | ||
| import org.robolectric.Robolectric | ||
| import org.robolectric.RobolectricTestRunner | ||
| import org.robolectric.Shadows.shadowOf | ||
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| @RunWith(RobolectricTestRunner::class) | ||
| class DogListStepTest { | ||
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| @get:Rule | ||
| val composeTestRule = createComposeRule() | ||
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| private lateinit var dogListStep: DogListStep | ||
| private val activityController = Robolectric.buildActivity(ComponentActivity::class.java) | ||
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| private var chosenBreed: String? = null | ||
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| @Before | ||
| fun setUp() { | ||
| val context = ApplicationProvider.getApplicationContext<Application>() | ||
| val component = ((context as AppComponentContainer).injector() as TestAppComponent) | ||
| dogListStep = component.dogListStepFactory.create { chosenBreed = it } | ||
| coEvery { component.api.getAllBreeds() } returns | ||
| DogBreedsResponse(message = mapOf("akita" to emptyList()), status = "success") | ||
| } | ||
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| @Test | ||
| fun goesToSelectedDogBreed() { | ||
| activityController.get().setContentScreen(dogListStep) | ||
| activityController.setup() | ||
| shadowOf(getMainLooper()).idle() | ||
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| composeTestRule.onNodeWithTag("DogBreeds").onChildAt(0).performClick() | ||
| assertThat(chosenBreed).isEqualTo("akita") | ||
| } | ||
| } |