<commit_before>/*
Copyright 2020 The Kubernetes 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 io.kubernetes.client;

import static com.github.tomakehurst.wiremock.client.WireMock.aResponse;
import static com.github.tomakehurst.wiremock.client.WireMock.equalTo;
import static com.github.tomakehurst.wiremock.client.WireMock.get;
import static com.github.tomakehurst.wiremock.client.WireMock.getRequestedFor;
import static com.github.tomakehurst.wiremock.client.WireMock.urlPathEqualTo;
import static com.github.tomakehurst.wiremock.client.WireMock.verify;

import com.github.tomakehurst.wiremock.junit.WireMockRule;
import com.github.tomakehurst.wiremock.matching.AnythingPattern;
import io.kubernetes.client.openapi.ApiClient;
import io.kubernetes.client.openapi.ApiException;
import io.kubernetes.client.openapi.models.V1ObjectMeta;
import io.kubernetes.client.openapi.models.V1Pod;
import io.kubernetes.client.util.ClientBuilder;
import io.kubernetes.client.util.exception.CopyNotSupportedException;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.nio.file.Paths;
import java.util.concurrent.Semaphore;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.TemporaryFolder;

/** Tests for the Copy helper class */
public class CopyTest {
  private String namespace;
  private String podName;
  private String[] cmd;

  private ApiClient client;

  private static final int PORT = 8089;
  @Rule public WireMockRule wireMockRule = new WireMockRule(PORT);
  @Rule public TemporaryFolder folder = new TemporaryFolder();

  @Before
  public void setup() throws IOException {
    client = new ClientBuilder().setBasePath("http://localhost:" + PORT).build();

    namespace = "default";
    podName = "apod";
  }

  @Test
  public void testUrl() throws IOException, ApiException, InterruptedException {
    Copy copy = new Copy(client);

    V1Pod pod = new V1Pod().metadata(new V1ObjectMeta().name(podName).namespace(namespace));

    wireMockRule.stubFor(
        get(urlPathEqualTo("/api/v1/namespaces/" + namespace + "/pods/" + podName + "/exec"))
            .willReturn(
                aResponse()
                    .withStatus(404)
                    .withHeader("Content-Type", "application/json")
                    .withBody("{}")));

    final Semaphore s = new Semaphore(1);
    s.acquire();
    Thread t =
        new Thread(
            new Runnable() {
              @Override
              public void run() {
                try {
                  InputStream is = copy.copyFileFromPod(pod, "container", "/some/path/to/file");
                } catch (IOException | ApiException e) {
                  e.printStackTrace();
                } finally {
                  s.release();
                }
              }
            });
    t.start();
    s.acquire();<commit_msg>Change wiremock to use dynamic ports.<commit_after>/*
Copyright 2020 The Kubernetes 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 io.kubernetes.client;

import static com.github.tomakehurst.wiremock.client.WireMock.aResponse;
import static com.github.tomakehurst.wiremock.client.WireMock.equalTo;
import static com.github.tomakehurst.wiremock.client.WireMock.get;
import static com.github.tomakehurst.wiremock.client.WireMock.getRequestedFor;
import static com.github.tomakehurst.wiremock.client.WireMock.urlPathEqualTo;
import static com.github.tomakehurst.wiremock.client.WireMock.verify;
import static com.github.tomakehurst.wiremock.core.WireMockConfiguration.wireMockConfig;

import com.github.tomakehurst.wiremock.junit.WireMockRule;
import com.github.tomakehurst.wiremock.matching.AnythingPattern;
import io.kubernetes.client.openapi.ApiClient;
import io.kubernetes.client.openapi.ApiException;
import io.kubernetes.client.openapi.models.V1ObjectMeta;
import io.kubernetes.client.openapi.models.V1Pod;
import io.kubernetes.client.util.ClientBuilder;
import io.kubernetes.client.util.exception.CopyNotSupportedException;
import java.io.File;
import java.io.IOException;
import java.nio.file.Paths;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.TemporaryFolder;

/** Tests for the Copy helper class */
public class CopyTest {
  private String namespace;
  private String podName;
  private String[] cmd;

  private ApiClient client;

  @Rule public WireMockRule wireMockRule = new WireMockRule(wireMockConfig().dynamicPort());
  @Rule public TemporaryFolder folder = new TemporaryFolder();

  @Before
  public void setup() throws IOException {
    client = new ClientBuilder().setBasePath("http://localhost:" + wireMockRule.port()).build();

    namespace = "default";
    podName = "apod";
  }

  @Test
  public void testUrl() throws IOException, ApiException, InterruptedException {
    Copy copy = new Copy(client);

    V1Pod pod = new V1Pod().metadata(new V1ObjectMeta().name(podName).namespace(namespace));

    wireMockRule.stubFor(
        get(urlPathEqualTo("/api/v1/namespaces/" + namespace + "/pods/" + podName + "/exec"))
            .willReturn(
                aResponse()
                    .withStatus(404)
                    .withHeader("Content-Type", "application/json")
                    .withBody("{}")));

    try {
      copy.copyFileFromPod(pod, "container", "/some/path/to/file");
    } catch (IOException | ApiException e) {
      e.printStackTrace();
    }
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