| /* |
| * Copyright 2019 The Android Open Source Project |
| * |
| * 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 androidx.ui.test |
| |
| import android.widget.FrameLayout |
| import android.widget.LinearLayout |
| import android.widget.TextView |
| import androidx.compose.Model |
| import androidx.test.espresso.Espresso |
| import androidx.test.espresso.assertion.ViewAssertions.matches |
| import androidx.test.espresso.matcher.ViewMatchers.isDisplayed |
| import androidx.test.espresso.matcher.ViewMatchers.withText |
| import androidx.test.filters.MediumTest |
| import androidx.test.rule.ActivityTestRule |
| import androidx.ui.core.TestTag |
| import androidx.ui.core.setContent |
| import androidx.ui.foundation.selection.ToggleableState |
| import androidx.ui.material.MaterialTheme |
| import androidx.ui.material.TriStateCheckbox |
| import androidx.ui.material.surface.Surface |
| import androidx.ui.test.android.DefaultTestActivity |
| import org.junit.Rule |
| import org.junit.Test |
| import org.junit.runner.RunWith |
| import org.junit.runners.JUnit4 |
| |
| // TODO: Make this inner class once @Model gets fixed. |
| @Model |
| class CheckboxState(var value: ToggleableState = ToggleableState.Unchecked) { |
| fun toggle() { |
| value = |
| if (value == ToggleableState.Checked) { |
| ToggleableState.Unchecked |
| } else { |
| ToggleableState.Checked |
| } |
| } |
| } |
| |
| /** |
| * These are tests but also demonstration of our capability to test Compose as part of legacy |
| * Android hierarchy. This also includes showcase of multiple Compose roots. |
| */ |
| @MediumTest |
| @RunWith(JUnit4::class) |
| class MultipleComposeRootsTest { |
| |
| @get:Rule |
| val activityTestRule = ActivityTestRule<DefaultTestActivity>( |
| DefaultTestActivity::class.java |
| ) |
| |
| @get:Rule |
| val disableTransitions = DisableTransitions() |
| |
| /** |
| * In this setup we have the following configuration: |
| * |
| * Title 1 < Android TextView |
| * [ ] Checkbox 1 < Compose root |
| * Title 2 < Android TextView |
| * [ ] Checkbox 2 < Compose root |
| * |
| * Both checkboxes and titles share the same data model. However the titles are regular Android |
| * Text Views updated imperatively via listeners on the checkboxes. This test seamlessly |
| * modifies and asserts state of the checkboxes and titles using a mix of Espresso and Compose |
| * testing APIs. |
| */ |
| @Test |
| fun twoHierarchiesSharingTheSameModel() { |
| val activity = activityTestRule.activity |
| |
| activity.runOnUiThread(object : Runnable { // Workaround for lambda bug in IR |
| override fun run() { |
| val state1 = CheckboxState(value = ToggleableState.Unchecked) |
| val state2 = CheckboxState(value = ToggleableState.Checked) |
| |
| val linearLayout = LinearLayout(activity) |
| .apply { orientation = LinearLayout.VERTICAL } |
| |
| val textView1 = TextView(activity).apply { text = "Compose 1" } |
| val frameLayout1 = FrameLayout(activity) |
| |
| val textView2 = TextView(activity).apply { text = "Compose 2" } |
| val frameLayout2 = FrameLayout(activity) |
| |
| activity.setContentView(linearLayout) |
| linearLayout.addView(textView1) |
| linearLayout.addView(frameLayout1) |
| linearLayout.addView(textView2) |
| linearLayout.addView(frameLayout2) |
| |
| fun updateTitle1() { |
| textView1.text = "Compose 1 - ${state1.value}" |
| } |
| |
| fun updateTitle2() { |
| textView2.text = "Compose 2 - ${state2.value}" |
| } |
| |
| frameLayout1.setContent { |
| MaterialTheme { |
| Surface { |
| TestTag(tag = "checkbox1") { |
| TriStateCheckbox( |
| value = state1.value, |
| onClick = { |
| state1.toggle() |
| state2.toggle() |
| updateTitle1() |
| updateTitle2() |
| }) |
| } |
| } |
| } |
| } |
| |
| frameLayout2.setContent { |
| MaterialTheme { |
| Surface { |
| TestTag(tag = "checkbox2") { |
| TriStateCheckbox( |
| value = state2.value, |
| onClick = { |
| state1.toggle() |
| state2.toggle() |
| updateTitle1() |
| updateTitle2() |
| }) |
| } |
| } |
| } |
| } |
| } |
| }) |
| |
| Espresso.onView(withText("Compose 1")).check(matches(isDisplayed())) |
| Espresso.onView(withText("Compose 2")).check(matches(isDisplayed())) |
| |
| findByTag("checkbox1") |
| .doClick() |
| .assertIsChecked() |
| |
| findByTag("checkbox2") |
| .assertIsUnchecked() |
| |
| Espresso.onView(withText("Compose 1 - Checked")).check(matches(isDisplayed())) |
| Espresso.onView(withText("Compose 2 - Unchecked")).check(matches(isDisplayed())) |
| |
| findByTag("checkbox2") |
| .doClick() |
| .assertIsUnchecked() |
| |
| findByTag("checkbox1") |
| .assertIsChecked() |
| |
| Espresso.onView(withText("Compose 1 - Checked")).check(matches(isDisplayed())) |
| Espresso.onView(withText("Compose 2 - Unchecked")).check(matches(isDisplayed())) |
| } |
| } |
