io.fabric8.kubernetes.server.mock.MockServerExpectationImpl.java Source code

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Here is the source code for io.fabric8.kubernetes.server.mock.MockServerExpectationImpl.java

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/**
 * Copyright (C) 2015 Red Hat, Inc.
 *
 * 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 io.fabric8.kubernetes.server.mock;

import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;

import java.util.ArrayDeque;
import java.util.Map;
import java.util.Queue;

public class MockServerExpectationImpl implements MockServerExpectation {

    private static final ObjectMapper MAPPER = new ObjectMapper();

    private final String method;
    private final String path;
    private final int statusCode;
    private final String body;
    private final int times;

    private final Map<ServerRequest, Queue<ServerResponse>> responses;

    public MockServerExpectationImpl(Map<ServerRequest, Queue<ServerResponse>> responses) {
        this("", null, 200, null, 1, responses);
    }

    public MockServerExpectationImpl(String method, String path, int statusCode, String body, int times,
            Map<ServerRequest, Queue<ServerResponse>> responses) {
        this.method = method;
        this.path = path;
        this.statusCode = statusCode;
        this.body = body;
        this.times = times;
        this.responses = responses;
    }

    @Override
    public Pathable<Returnable<Timeable>> any() {
        return new MockServerExpectationImpl("", path, statusCode, body, times, responses);
    }

    @Override
    public Pathable<Returnable<Timeable>> post() {
        return new MockServerExpectationImpl("post", path, statusCode, body, times, responses);
    }

    @Override
    public Pathable<Returnable<Timeable>> get() {
        return new MockServerExpectationImpl("get", path, statusCode, body, times, responses);
    }

    @Override
    public Pathable<Returnable<Timeable>> put() {
        return new MockServerExpectationImpl("put", path, statusCode, body, times, responses);
    }

    @Override
    public Pathable<Returnable<Timeable>> delete() {
        return new MockServerExpectationImpl("delete", path, statusCode, body, times, responses);
    }

    @Override
    public Returnable<Timeable> withPath(String path) {
        return new MockServerExpectationImpl(method, path, statusCode, body, times, responses);
    }

    @Override
    public Timeable andReturn(int statusCode, Object content) {
        if (content instanceof String) {
            return new MockServerExpectationImpl(method, path, statusCode, (String) content, times, responses);
        } else {
            try {
                return new MockServerExpectationImpl(method, path, statusCode, MAPPER.writeValueAsString(content),
                        times, responses);
            } catch (JsonProcessingException e) {
                throw new RuntimeException(e);
            }
        }
    }

    @Override
    public void always() {
        enqueue(new ServerRequest(method, path), new ServerResponse(statusCode, body, false));
    }

    @Override
    public void once() {
        enqueue(new ServerRequest(method, path), new ServerResponse(statusCode, body, true));
    }

    @Override
    public void times(int times) {
        for (int i = 0; i < times; i++) {
            once();
        }
    }

    private void enqueue(ServerRequest req, ServerResponse resp) {
        Queue<ServerResponse> queuedResponses = responses.get(req);
        if (queuedResponses == null) {
            queuedResponses = new ArrayDeque<>();
            responses.put(req, queuedResponses);
        }
        queuedResponses.add(resp);
    }
}