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A web service test double for all occasions

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/*
 * Copyright (C) 2011 Thomas Akehurst
 *
 * 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 com.github.tomakehurst.wiremock.recording;

import com.github.tomakehurst.wiremock.common.Urls;
import com.github.tomakehurst.wiremock.matching.RequestPattern;
import com.github.tomakehurst.wiremock.stubbing.Scenario;
import com.github.tomakehurst.wiremock.stubbing.StubMapping;
import com.google.common.base.Function;
import com.google.common.base.Predicate;
import com.google.common.collect.*;

import java.net.URI;
import java.util.Collection;
import java.util.List;
import java.util.Map;

public class ScenarioProcessor {

    public void putRepeatedRequestsInScenarios(List stubMappings) {
        ImmutableListMultimap stubsGroupedByRequest = Multimaps.index(stubMappings, new Function() {
            @Override
            public RequestPattern apply(StubMapping mapping) {
                return mapping.getRequest();
            }
        });

        Map> groupsWithMoreThanOneStub = Maps.filterEntries(stubsGroupedByRequest.asMap(), new Predicate>>() {
            @Override
            public boolean apply(Map.Entry> input) {
                return input.getValue().size() > 1;
            }
        });

        for (Map.Entry> entry: groupsWithMoreThanOneStub.entrySet()) {
            putStubsInScenario(ImmutableList.copyOf(entry.getValue()));
        }
    }

    private void putStubsInScenario(List stubMappings) {
        StubMapping firstScenario = stubMappings.get(0);
        String scenarioName = "scenario-" + Urls.urlToPathParts(URI.create(firstScenario.getRequest().getUrl()));

        int count = 1;
        for (StubMapping stub: stubMappings) {
            stub.setScenarioName(scenarioName);
            if (count == 1) {
                stub.setRequiredScenarioState(Scenario.STARTED);
            } else {
                stub.setRequiredScenarioState(scenarioName + "-" + count);
            }

            if (count < stubMappings.size()) {
                stub.setNewScenarioState(scenarioName + "-" + (count + 1));
            }

            count++;
        }

    }
}