HttpJsonStatusCodeTest.java

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package com.google.api.gax.httpjson;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.fail;

import com.google.api.gax.rpc.StatusCode.Code;
import java.util.Arrays;
import java.util.HashSet;
import java.util.Set;
import org.junit.Test;

public class HttpJsonStatusCodeTest {

  @Test
  public void rpcCodeToStatusCodeTest() {
    Set<Code> allCodes = new HashSet<>();
    for (com.google.rpc.Code rpcCode : com.google.rpc.Code.values()) {
      Code statusCode;
      try {
        statusCode = HttpJsonStatusCode.rpcCodeToStatusCode(rpcCode);
      } catch (IllegalArgumentException e) {
        if (rpcCode != com.google.rpc.Code.UNRECOGNIZED) {
          fail("Unrecognized com.google.rpc.Code found " + rpcCode);
        }
        continue;
      }

      assertNotNull(statusCode);
      allCodes.add(statusCode);
    }

    assertEquals(allCodes, new HashSet<>(Arrays.asList(Code.values())));
  }

  @Test
  public void httpStatusToStatusCodeTest() {
    assertEquals(Code.OK, HttpJsonStatusCode.httpStatusToStatusCode(200));
    assertEquals(Code.OK, HttpJsonStatusCode.httpStatusToStatusCode(201));
    assertEquals(Code.INVALID_ARGUMENT, HttpJsonStatusCode.httpStatusToStatusCode(400));
    assertEquals(Code.UNAUTHENTICATED, HttpJsonStatusCode.httpStatusToStatusCode(401));
    assertEquals(Code.PERMISSION_DENIED, HttpJsonStatusCode.httpStatusToStatusCode(403));
    assertEquals(Code.NOT_FOUND, HttpJsonStatusCode.httpStatusToStatusCode(404));
    assertEquals(Code.ABORTED, HttpJsonStatusCode.httpStatusToStatusCode(409));
    assertEquals(Code.OUT_OF_RANGE, HttpJsonStatusCode.httpStatusToStatusCode(416));
    assertEquals(Code.RESOURCE_EXHAUSTED, HttpJsonStatusCode.httpStatusToStatusCode(429));
    assertEquals(Code.CANCELLED, HttpJsonStatusCode.httpStatusToStatusCode(499));
    assertEquals(Code.INTERNAL, HttpJsonStatusCode.httpStatusToStatusCode(500));
    assertEquals(Code.UNIMPLEMENTED, HttpJsonStatusCode.httpStatusToStatusCode(501));
    assertEquals(Code.INTERNAL, HttpJsonStatusCode.httpStatusToStatusCode(502));
    assertEquals(Code.UNAVAILABLE, HttpJsonStatusCode.httpStatusToStatusCode(503));
    assertEquals(Code.DEADLINE_EXCEEDED, HttpJsonStatusCode.httpStatusToStatusCode(504));

    assertEquals(Code.UNKNOWN, HttpJsonStatusCode.httpStatusToStatusCode(100));
    assertEquals(Code.UNKNOWN, HttpJsonStatusCode.httpStatusToStatusCode(300));
    assertEquals(Code.UNKNOWN, HttpJsonStatusCode.httpStatusToStatusCode(302));
    assertEquals(Code.UNKNOWN, HttpJsonStatusCode.httpStatusToStatusCode(600));
  }
}