59 lines
2.3 KiB
Kotlin
59 lines
2.3 KiB
Kotlin
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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package org.mozilla.fenix.helpers
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import android.graphics.Bitmap
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import android.view.View
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import android.view.ViewGroup
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import org.hamcrest.CoreMatchers.not
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import org.hamcrest.Description
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import org.hamcrest.Matcher
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import org.hamcrest.TypeSafeMatcher
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import org.mozilla.fenix.helpers.matchers.BitmapDrawableMatcher
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import androidx.test.espresso.matcher.ViewMatchers.isChecked as espressoIsChecked
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import androidx.test.espresso.matcher.ViewMatchers.isEnabled as espressoIsEnabled
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import androidx.test.espresso.matcher.ViewMatchers.isSelected as espressoIsSelected
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/**
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* The [espressoIsEnabled] function that can also handle disabled state through the boolean argument.
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*/
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fun isEnabled(isEnabled: Boolean): Matcher<View> = maybeInvertMatcher(espressoIsEnabled(), isEnabled)
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/**
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* The [espressoIsChecked] function that can also handle unchecked state through the boolean argument.
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*/
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fun isChecked(isChecked: Boolean): Matcher<View> = maybeInvertMatcher(espressoIsChecked(), isChecked)
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/**
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* The [espressoIsSelected] function that can also handle not selected state through the boolean argument.
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*/
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fun isSelected(isSelected: Boolean): Matcher<View> = maybeInvertMatcher(espressoIsSelected(), isSelected)
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private fun maybeInvertMatcher(matcher: Matcher<View>, useUnmodifiedMatcher: Boolean): Matcher<View> = when {
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useUnmodifiedMatcher -> matcher
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else -> not(matcher)
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}
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fun withBitmapDrawable(bitmap: Bitmap, name: String): Matcher<View>? = BitmapDrawableMatcher(bitmap, name)
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fun nthChildOf(
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parentMatcher: Matcher<View>,
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childPosition: Int
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): Matcher<View> {
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return object : TypeSafeMatcher<View>() {
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override fun describeTo(description: Description) {
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description.appendText("Position is $childPosition")
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}
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public override fun matchesSafely(view: View): Boolean {
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if (view.parent !is ViewGroup) {
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return parentMatcher.matches(view.parent)
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}
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val group = view.parent as ViewGroup
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return parentMatcher.matches(view.parent) && group.getChildAt(childPosition) == view
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}
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}
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}
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