content: /*
   * Copyright 2017-2025 Hyland Software, Inc. and its affiliates.
   *
   * 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.activiti.cloud.services.common.util;
  
  import static org.assertj.core.api.Assertions.assertThat;
  import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
  
  import java.nio.charset.StandardCharsets;
  import org.junit.jupiter.api.Test;
  
  class ImageUtilsTest {
  
      private static final String SVG_FILE_LOCATION = "images/save.svg";
  
      private static final String PNG_FILE_LOCATION = "images/save.png";
  
      @Test
      void should_convertSvgToPng() throws Exception {
          byte[] svg = FileUtils
              .resourceAsStream(SVG_FILE_LOCATION)
              .orElseThrow(() -> new IllegalArgumentException(SVG_FILE_LOCATION + " file not found"))
              .readAllBytes();
          byte[] png = ImageUtils.svgToPng(svg);
          byte[] expectedPng = FileUtils
              .resourceAsStream(PNG_FILE_LOCATION)
              .orElseThrow(() -> new IllegalArgumentException(PNG_FILE_LOCATION + " file not found"))
              .readAllBytes();
          assertThat(png).isEqualTo(expectedPng);
      }
  
      @Test
      void should_throwImageProcessingException_when_TranscoderExceptionThrown() {
          byte[] svg = "wrong svg".getBytes(StandardCharsets.UTF_8);
          assertThatExceptionOfType(ImageProcessingException.class).isThrownBy(() -> ImageUtils.svgToPng(svg));
      }
  }
  