org.scassandra.matchers.QueryMatcher Maven / Gradle / Ivy

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/*
 * Copyright (C) 2014 Christopher Batey
 *
 * 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.scassandra.matchers;

import org.hamcrest.Description;
import org.hamcrest.TypeSafeMatcher;
import org.scassandra.http.client.Query;

import java.util.List;

class QueryMatcher extends TypeSafeMatcher> {

    private Query query;

    public QueryMatcher(Query query) {
        if (query == null) throw new IllegalArgumentException("null query");
        this.query = query;
    }

    @Override
    protected boolean matchesSafely(List queries) {
        return queries.contains(this.query);
    }

    @Override
    public void describeMismatchSafely(List actual, Description description) {
        description.appendText("the following queries were executed: ");
        for (Query query : actual) {
            description.appendText("\n" + query);
        }
    }

    @Override
    public void describeTo(Description description) {
        description.appendText("Expected query " + query + " to be executed");
    }
}