Revision control
Copy as Markdown
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
package org.mozilla.focus.helpers
import android.view.View
import android.view.ViewGroup
import androidx.annotation.StringRes
import androidx.test.espresso.Espresso
import androidx.test.espresso.action.ViewActions
import androidx.test.espresso.assertion.ViewAssertions
import androidx.test.espresso.matcher.ViewMatchers
import androidx.test.espresso.matcher.ViewMatchers.hasSibling
import androidx.test.espresso.matcher.ViewMatchers.withChild
import androidx.test.espresso.matcher.ViewMatchers.withParent
import org.hamcrest.Description
import org.hamcrest.Matcher
import org.hamcrest.Matchers
import org.hamcrest.TypeSafeMatcher
import org.mozilla.focus.R
/**
* Some convenient methods for testing Focus with espresso.
*/
object EspressoHelper {
fun hasCousin(matcher: Matcher<View>): Matcher<View> {
return withParent(
hasSibling(
withChild(
matcher,
),
),
)
}
@JvmStatic
fun openSettings() {
openMenu()
Espresso.onView(ViewMatchers.withId(R.id.settings))
.check(ViewAssertions.matches(ViewMatchers.isDisplayed()))
.perform(ViewActions.click())
assertToolbarMatchesText(R.string.menu_settings)
}
@JvmStatic
fun openMenu() {
Espresso.onView(ViewMatchers.withId(R.id.menuView))
.check(ViewAssertions.matches(ViewMatchers.isDisplayed()))
.perform(ViewActions.click())
}
@JvmStatic
fun assertToolbarMatchesText(@StringRes titleResource: Int) {
Espresso.onView(
Matchers.allOf(
ViewMatchers.withClassName(Matchers.endsWith("TextView")),
ViewMatchers.withParent(ViewMatchers.withId(R.id.toolbar)),
),
)
.check(ViewAssertions.matches(ViewMatchers.isDisplayed()))
.check(ViewAssertions.matches(ViewMatchers.withText(titleResource)))
}
@JvmStatic
fun childAtPosition(
parentMatcher: Matcher<View?>,
position: Int,
): Matcher<View> {
return object : TypeSafeMatcher<View>() {
override fun describeTo(description: Description) {
description.appendText("Child at position $position in parent ")
parentMatcher.describeTo(description)
}
public override fun matchesSafely(view: View): Boolean {
val parent = view.parent
return (
parent is ViewGroup && parentMatcher.matches(parent) &&
view == parent.getChildAt(position)
)
}
}
}
}