GlanceNodeAssertionsProvider.kt
/*
* Copyright 2023 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.glance.testing
/**
* Provides an entry point into testing exposing methods to find glance nodes
*/
// Equivalent to "androidx.compose.ui.test.SemanticsNodeInteractionsProvider" from compose.
interface GlanceNodeAssertionsProvider<R, T : GlanceNode<R>> {
/**
* Finds a Glance node that matches the given condition.
*
* Any subsequent operation on its result will expect exactly one element found and will throw
* [AssertionError] if none or more than one element is found.
*
* @param matcher Matcher used for filtering
*/
fun onNode(matcher: GlanceNodeMatcher<R>): GlanceNodeAssertion<R, T>
/**
* Finds all Glance nodes that matches the given condition.
*
* @param matcher Matcher used for filtering
*/
fun onAllNodes(matcher: GlanceNodeMatcher<R>): GlanceNodeAssertionCollection<R, T>
}