/*
 * Copyright 2011 the original author or authors.
 *
 * 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 org.gradle.launcher.daemon.testing

/**
 * Represents a particular expected registry state, and optionally a series of
 * actions to perform when the checkpoint is reached.
 */
class DaemonsStateCheckpoint {

    final DaemonsState expectedState
    private final Runnable[] actions

    DaemonsStateCheckpoint(DaemonsState expectedState, Runnable... actions) {
        this.expectedState = expectedState
        this.actions = actions
    }

    String toString() {
        "DaemonsStateCheckpoint{expectedState=$expectedState,actions=$actions}"
    }

    boolean test(DaemonsState actualState) {
        if (expectedState.matches(actualState)) {
            actions*.run()
            true
        } else {
            false
        }
    }
}