/*
 * Copyright 2021 Google LLC
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
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 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
 * distribution.
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 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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package com.google.api.gax.httpjson;

import static com.google.common.truth.Truth.assertThat;
import static org.junit.Assert.fail;

import com.google.api.gax.rpc.StatusCode.Code;
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;
      }

      assertThat(statusCode).isNotNull();
      allCodes.add(statusCode);
    }

    assertThat(Code.values()).asList().containsExactlyElementsIn(allCodes);
  }

  @Test
  public void httpStatusToStatusCodeTest() {
    assertThat(HttpJsonStatusCode.httpStatusToStatusCode(200)).isEqualTo(Code.OK);
    assertThat(HttpJsonStatusCode.httpStatusToStatusCode(201)).isEqualTo(Code.OK);

    assertThat(HttpJsonStatusCode.httpStatusToStatusCode(400)).isEqualTo(Code.INVALID_ARGUMENT);
    assertThat(HttpJsonStatusCode.httpStatusToStatusCode(401)).isEqualTo(Code.UNAUTHENTICATED);
    assertThat(HttpJsonStatusCode.httpStatusToStatusCode(403)).isEqualTo(Code.PERMISSION_DENIED);
    assertThat(HttpJsonStatusCode.httpStatusToStatusCode(404)).isEqualTo(Code.NOT_FOUND);
    assertThat(HttpJsonStatusCode.httpStatusToStatusCode(409)).isEqualTo(Code.ABORTED);
    assertThat(HttpJsonStatusCode.httpStatusToStatusCode(416)).isEqualTo(Code.OUT_OF_RANGE);
    assertThat(HttpJsonStatusCode.httpStatusToStatusCode(429)).isEqualTo(Code.RESOURCE_EXHAUSTED);
    assertThat(HttpJsonStatusCode.httpStatusToStatusCode(499)).isEqualTo(Code.CANCELLED);

    assertThat(HttpJsonStatusCode.httpStatusToStatusCode(405)).isEqualTo(Code.FAILED_PRECONDITION);
    assertThat(HttpJsonStatusCode.httpStatusToStatusCode(408)).isEqualTo(Code.FAILED_PRECONDITION);

    assertThat(HttpJsonStatusCode.httpStatusToStatusCode(500)).isEqualTo(Code.INTERNAL);
    assertThat(HttpJsonStatusCode.httpStatusToStatusCode(501)).isEqualTo(Code.UNIMPLEMENTED);
    assertThat(HttpJsonStatusCode.httpStatusToStatusCode(502)).isEqualTo(Code.INTERNAL);
    assertThat(HttpJsonStatusCode.httpStatusToStatusCode(503)).isEqualTo(Code.UNAVAILABLE);
    assertThat(HttpJsonStatusCode.httpStatusToStatusCode(504)).isEqualTo(Code.DEADLINE_EXCEEDED);

    assertThat(HttpJsonStatusCode.httpStatusToStatusCode(100)).isEqualTo(Code.UNKNOWN);
    assertThat(HttpJsonStatusCode.httpStatusToStatusCode(300)).isEqualTo(Code.UNKNOWN);
    assertThat(HttpJsonStatusCode.httpStatusToStatusCode(302)).isEqualTo(Code.UNKNOWN);
    assertThat(HttpJsonStatusCode.httpStatusToStatusCode(600)).isEqualTo(Code.UNKNOWN);
  }
}