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   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements.  See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You 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.apache.camel.quarkus.component.azure.storage.blob.it;
  
  import java.io.IOException;
  import java.nio.file.Files;
  import java.nio.file.Path;
  import java.nio.file.Paths;
  import java.time.OffsetDateTime;
  import java.time.temporal.ChronoUnit;
  import java.util.Arrays;
  import java.util.List;
  import java.util.UUID;
  import java.util.concurrent.TimeUnit;
  
  import com.azure.storage.blob.models.BlockListType;
  import io.quarkus.test.common.QuarkusTestResource;
  import io.quarkus.test.junit.QuarkusTest;
  import io.restassured.RestAssured;
  import io.restassured.http.ContentType;
  import io.restassured.path.json.JsonPath;
  import org.apache.camel.quarkus.component.azure.storage.blob.it.AzureStorageHelper.ClientCertificateAuthEnabled;
  import org.apache.camel.quarkus.component.azure.storage.blob.it.AzureStorageHelper.ClientSecretAuthEnabled;
  import org.apache.camel.quarkus.test.EnabledIf;
  import org.apache.camel.quarkus.test.mock.backend.MockBackendDisabled;
  import org.apache.camel.quarkus.test.support.azure.AzureStorageTestResource;
  import org.awaitility.Awaitility;
  import org.eclipse.microprofile.config.Config;
  import org.eclipse.microprofile.config.ConfigProvider;
  import org.junit.jupiter.api.AfterAll;
  import org.junit.jupiter.api.BeforeAll;
  import org.junit.jupiter.api.Test;
  
  import static org.hamcrest.Matchers.anyOf;
  import static org.hamcrest.Matchers.hasItems;
  import static org.hamcrest.Matchers.matchesPattern;
  import static org.hamcrest.core.Is.is;
  import static org.hamcrest.core.StringEndsWith.endsWith;
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertNotNull;
  import static org.junit.jupiter.api.Assertions.fail;
  
  @QuarkusTest
  @QuarkusTestResource(AzureStorageTestResource.class)
  class AzureStorageBlobTest {
  
      private static final String BLOB_CONTENT = "Hello Camel Quarkus Azure Blob";
  
      @BeforeAll
      static void beforeAll() {
          final Config config = ConfigProvider.getConfig();
          String containerName = config.getValue("azure.blob.container.name", String.class);
          int port = config.getValue("quarkus.http.test-port", int.class);
          RestAssured.port = port;
          RestAssured.given()
                  .queryParam("containerName", containerName)
                  .post("/azure-storage-blob/blob/container")
                  .then()
                  .statusCode(201);
      }
  
      @AfterAll
      static void afterAll() {
          final Config config = ConfigProvider.getConfig();
          String containerName = config.getValue("azure.blob.container.name", String.class);
          RestAssured.given()
                  .queryParam("containerName", containerName)
                  .delete("/azure-storage-blob/blob/container")
                  .then()
                  .statusCode(204);
      }
  
      @Test
      public void crud() {
          try {
              // Create
              RestAssured.given()
                      .contentType(ContentType.TEXT)
                      .body(BLOB_CONTENT)
                      .post("/azure-storage-blob/blob/create")
                      .then()
                      .statusCode(201);
  
              // Read
              RestAssured.get("/azure-storage-blob/blob/read")
                      .then()
                      .statusCode(200)
                      .body(is(BLOB_CONTENT));
  
              // List
              RestAssured.get("/azure-storage-blob/blob/list")
                      .then()
                      .statusCode(200)
                      .body("blobs[0].name", is(AzureStorageBlobRoutes.BLOB_NAME));
  
              // Update
              String updatedContent = BLOB_CONTENT + " updated";
              RestAssured.given()
                      .contentType(ContentType.TEXT)
                      .body(updatedContent)
                      .patch("/azure-storage-blob/blob/update")
                      .then()
                      .statusCode(200);
  
              RestAssured.get("/azure-storage-blob/blob/read")
                      .then()
                      .statusCode(200)
                      .body(is(updatedContent));
          } finally {
              // Delete
              RestAssured.delete("/azure-storage-blob/blob/delete")
                      .then()
                      .statusCode(anyOf(is(204), is(404)));
          }
      }
  
      @Test
      public void download() throws IOException {
          Path path = null;
          try {
              // Create
              RestAssured.given()
                      .contentType(ContentType.TEXT)
                      .body(BLOB_CONTENT)
                      .post("/azure-storage-blob/blob/create")
                      .then()
                      .statusCode(201);
  
              // Download file
              String downloadPath = RestAssured.get("/azure-storage-blob/blob/download")
                      .then()
                      .statusCode(200)
                      .body(endsWith("target/test"))
                      .extract()
                      .body()
                      .asString();
  
              path = Paths.get(downloadPath);
              assertEquals(BLOB_CONTENT, Files.readString(path));
  
              // Download link
              RestAssured.get("/azure-storage-blob/blob/download/link")
                      .then()
                      .statusCode(200)
                      .body(matchesPattern("^(https?)://.*/test.*"));
          } finally {
              if (path != null) {
                  try {
                      Files.deleteIfExists(path);
                  } catch (IOException e) {
                      // Ignore
                  }
              }
  
              // Delete
              RestAssured.delete("/azure-storage-blob/blob/delete")
                      .then()
                      .statusCode(anyOf(is(204), is(404)));
          }
      }
  
      @Test
      public void blockBlobStageCommit() {
          try {
              List<String> blockContent = Arrays.asList(BLOB_CONTENT.split(" "));
  
              // Stage blocks
              RestAssured.given()
                      .contentType(ContentType.JSON)
                      .body(blockContent)
                      .post("/azure-storage-blob/block/blob/stage")
                      .then()
                      .statusCode(200)
                      .body(is("true"));
  
              // Verify blocks uncommitted
              JsonPath json = RestAssured.given()
                      .queryParam("blockListType", BlockListType.UNCOMMITTED)
                      .get("/azure-storage-blob/blob/block/list")
                      .then()
                      .statusCode(200)
                      .extract()
                      .body()
                      .jsonPath();
  
              List<String> uncommittedBlocks = json.getList(BlockListType.UNCOMMITTED.toString());
              assertNotNull(uncommittedBlocks);
              assertEquals(blockContent.size(), uncommittedBlocks.size());
  
              // Commit blocks
              RestAssured.given()
                      .contentType(ContentType.JSON)
                      .body(uncommittedBlocks)
                      .post("/azure-storage-blob/block/blob/commit")
                      .then()
                      .statusCode(200)
                      .body(is("true"));
  
              // Verify blocks committed
              json = RestAssured.given()
                      .queryParam("blockListType", BlockListType.COMMITTED)
                      .get("/azure-storage-blob/blob/block/list")
                      .then()
                      .statusCode(200)
                      .extract()
                      .body()
                      .jsonPath();
  
              List<String> committedBlocks = json.getList(BlockListType.COMMITTED.toString());
              assertNotNull(committedBlocks);
              assertEquals(blockContent.size(), committedBlocks.size());
          } finally {
              // Delete
              RestAssured.delete("/azure-storage-blob/blob/delete")
                      .then()
                      .statusCode(anyOf(is(204), is(404)));
          }
      }
  
      @Test
      public void appendBlob() {
          try {
              // Create
              RestAssured.given()
                      .contentType(ContentType.TEXT)
                      .body(BLOB_CONTENT)
                      .post("/azure-storage-blob/append/blob/create")
                      .then()
                      .statusCode(201);
  
              // Commit
              String appendedContent = BLOB_CONTENT + " Appended";
              RestAssured.given()
                      .contentType(ContentType.TEXT)
                      .body(appendedContent)
                      .post("/azure-storage-blob/append/blob/commit")
                      .then()
                      .statusCode(200)
                      .body(is("true"));
  
              // Read
              RestAssured.get("/azure-storage-blob/blob/read")
                      .then()
                      .statusCode(200)
                      .body(is(appendedContent));
          } finally {
              // Delete
              RestAssured.delete("/azure-storage-blob/blob/delete")
                      .then()
                      .statusCode(anyOf(is(204), is(404)));
          }
      }
  
      @Test
      public void pageBlob() {
          try {
              // Create
              RestAssured.given()
                      .post("/azure-storage-blob/page/blob/create")
                      .then()
                      .statusCode(201);
  
              // Upload
              RestAssured.given()
                      .queryParam("pageStart", 0)
                      .queryParam("pageEnd", 511)
                      .post("/azure-storage-blob/page/blob/upload")
                      .then()
                      .statusCode(200)
                      .body(is("true"));
  
              byte[] pageData = RestAssured.get("/azure-storage-blob/blob/read/bytes")
                      .then()
                      .statusCode(200)
                      .extract()
                      .body()
                      .asByteArray();
  
              assertEquals(512, pageData.length);
  
              // Get ranges
              RestAssured.given()
                      .queryParam("pageStart", 0)
                      .queryParam("pageEnd", 511)
                      .get("/azure-storage-blob/page/blob")
                      .then()
                      .statusCode(200)
                      .body("ranges[0].offset", is(0),
                              "ranges[0].length", is(512));
  
              // Resize
              RestAssured.given()
                      .queryParam("pageStart", 0)
                      .queryParam("pageEnd", 1023)
                      .post("/azure-storage-blob/page/blob/resize")
                      .then()
                      .statusCode(200)
                      .body(is("true"));
  
              // Read after resize
              pageData = RestAssured.get("/azure-storage-blob/blob/read/bytes")
                      .then()
                      .statusCode(200)
                      .extract()
                      .body()
                      .asByteArray();
  
              assertEquals(1024, pageData.length);
  
              // Verify page data beyond the resized point is empty
              for (int i = 512; i < pageData.length; i++) {
                  if (pageData[i] != 0) {
                      fail("Expected byte element at position " + i + " to be zero value");
                  }
              }
  
              // Clear
              RestAssured.given()
                      .queryParam("pageStart", 0)
                      .queryParam("pageEnd", 1023)
                      .post("/azure-storage-blob/page/blob/clear")
                      .then()
                      .statusCode(200)
                      .body(is("true"));
  
              // Read after clear
              pageData = RestAssured.get("/azure-storage-blob/blob/read/bytes")
                      .then()
                      .statusCode(200)
                      .extract()
                      .body()
                      .asByteArray();
  
              // Verify all page data is empty
              for (int i = 0; i < pageData.length; i++) {
                  if (pageData[i] != 0) {
                      fail("Expected byte element at position " + i + " to be zero value");
                  }
              }
          } finally {
              // Delete
              RestAssured.delete("/azure-storage-blob/blob/delete")
                      .then()
                      .statusCode(anyOf(is(204), is(404)));
          }
      }
  
      @Test
      public void blobContainer() {
          String alternativeContainerName = "camel-quarkus-" + UUID.randomUUID();
  
          try {
              // Create
              RestAssured.given()
                      .queryParam("containerName", alternativeContainerName)
                      .post("/azure-storage-blob/blob/container")
                      .then()
                      .statusCode(201);
  
              // List
              String containerName = ConfigProvider.getConfig().getValue("azure.blob.container.name", String.class);
              RestAssured.get("/azure-storage-blob/blob/container")
                      .then()
                      .statusCode(200)
                      .body("containers.name",
                              hasItems(containerName, alternativeContainerName));
          } finally {
              // Delete
              RestAssured.given()
                      .queryParam("containerName", alternativeContainerName)
                      .delete("/azure-storage-blob/blob/container")
                      .then()
                      .statusCode(anyOf(is(204), is(404)));
          }
      }
  
      @Test
      public void copyBlob() {
          String alternativeContainerName = "camel-quarkus-" + UUID.randomUUID();
  
          try {
              // Create container to copy to
              RestAssured.given()
                      .queryParam("containerName", alternativeContainerName)
                      .post("/azure-storage-blob/blob/container")
                      .then()
                      .statusCode(201);
  
              // List
              String containerName = ConfigProvider.getConfig().getValue("azure.blob.container.name", String.class);
              RestAssured.get("/azure-storage-blob/blob/container")
                      .then()
                      .statusCode(200)
                      .body("containers.name",
                              hasItems(containerName, alternativeContainerName));
  
              // Create blob in first container
              RestAssured.given()
                      .contentType(ContentType.TEXT)
                      .body(BLOB_CONTENT)
                      .post("/azure-storage-blob/blob/create")
                      .then()
                      .statusCode(201);
  
              // Read
              RestAssured.get("/azure-storage-blob/blob/read")
                      .then()
                      .statusCode(200)
                      .body(is(BLOB_CONTENT));
  
              // Copy blob to alternate storage container
              RestAssured.given()
                      .queryParam("containerName", alternativeContainerName)
                      .post("/azure-storage-blob/blob/copy")
                      .then()
                      .statusCode(200);
  
              // Read blob from alternate storage container
              RestAssured.given()
                      .queryParam("containerName", alternativeContainerName)
                      .get("/azure-storage-blob/blob/read")
                      .then()
                      .statusCode(200)
                      .body(is(BLOB_CONTENT));
          } finally {
              // Delete
              RestAssured.given()
                      .queryParam("containerName", alternativeContainerName)
                      .delete("/azure-storage-blob/blob/container")
                      .then()
                      .statusCode(204);
  
              RestAssured.delete("/azure-storage-blob/blob/delete")
                      .then()
                      .statusCode(anyOf(is(204), is(404)));
          }
      }
  
      @Test
      public void blobConsumer() {
          try {
              // Start blob consumer
              RestAssured.given()
                      .post("/azure-storage-blob/consumer/true")
                      .then()
                      .statusCode(204);
  
              // Create blob
              RestAssured.given()
                      .contentType(ContentType.TEXT)
                      .body(BLOB_CONTENT)
                      .post("/azure-storage-blob/blob/create")
                      .then()
                      .statusCode(201);
  
              // Fetch results
              RestAssured.get("/azure-storage-blob/consumed/blobs")
                      .then()
                      .statusCode(200)
                      .body(is(BLOB_CONTENT));
          } finally {
              // Stop blob consumer
              RestAssured.given()
                      .post("/azure-storage-blob/consumer/false")
                      .then()
                      .statusCode(204);
          }
      }
  
      // Change feed is not available in Azurite
      @EnabledIf({ MockBackendDisabled.class })
      @Test
      public void changeFeed() {
          try {
              String eTag = RestAssured.given()
                      .contentType(ContentType.TEXT)
                      .body(BLOB_CONTENT)
                      .post("/azure-storage-blob/blob/create")
                      .then()
                      .statusCode(201)
                      .extract()
                      .body()
                      .asString();
  
              OffsetDateTime now = OffsetDateTime.now();
              OffsetDateTime startTime = now.minus(5, ChronoUnit.MINUTES);
              OffsetDateTime endTime = now.plus(5, ChronoUnit.MINUTES);
  
              // Poll change feed until the blob just created is present
              Awaitility.await().pollInterval(5, TimeUnit.SECONDS).timeout(5, TimeUnit.MINUTES).until(() -> RestAssured.given()
                      .queryParam("startTime", startTime.toString())
                      .queryParam("endTime", endTime.toString())
                      .queryParam("etag", eTag)
                      .get("/azure-storage-blob/changes")
                      .then()
                      .statusCode(200)
                      .extract()
                      .body()
                      .asString()
                      .equals("true"));
          } finally {
              RestAssured.delete("/azure-storage-blob/blob/delete")
                      .then()
                      .statusCode(anyOf(is(204), is(404)));
          }
      }
  
      // Can only use the Camel component managed blob client with the real Azure service
      @EnabledIf({ MockBackendDisabled.class })
      @Test
      public void readWithManagedClient() {
          try {
              // Create
              RestAssured.given()
                      .contentType(ContentType.TEXT)
                      .body(BLOB_CONTENT)
                      .post("/azure-storage-blob/blob/create")
                      .then()
                      .statusCode(201);
  
              // Read
              RestAssured.given()
                      .queryParam("uri", "direct:readWithManagedClient")
                      .get("/azure-storage-blob/blob/read")
                      .then()
                      .statusCode(200)
                      .body(is(BLOB_CONTENT));
          } finally {
              // Delete
              RestAssured.delete("/azure-storage-blob/blob/delete")
                      .then()
                      .statusCode(anyOf(is(204), is(404)));
          }
      }
  
      // Authentication with client secrets is not possible with Azurite
      @EnabledIf({ ClientSecretAuthEnabled.class })
      @Test
      public void readWithClientSecretAuth() {
          try {
              // Create
              RestAssured.given()
                      .contentType(ContentType.TEXT)
                      .body(BLOB_CONTENT)
                      .post("/azure-storage-blob/blob/create")
                      .then()
                      .statusCode(201);
  
              // Read
              RestAssured.given()
                      .queryParam("uri", "direct:readWithClientSecret")
                      .get("/azure-storage-blob/blob/read")
                      .then()
                      .statusCode(200)
                      .body(is(BLOB_CONTENT));
          } finally {
              // Delete
              RestAssured.delete("/azure-storage-blob/blob/delete")
                      .then()
                      .statusCode(anyOf(is(204), is(404)));
          }
      }
  
      // Authentication with client certificates is not possible with Azurite
      @EnabledIf({ ClientCertificateAuthEnabled.class })
      @Test
      public void readWithClientCertificateAuth() {
          try {
              // Create
              RestAssured.given()
                      .contentType(ContentType.TEXT)
                      .body(BLOB_CONTENT)
                      .post("/azure-storage-blob/blob/create")
                      .then()
                      .statusCode(201);
  
              // Read
              RestAssured.given()
                      .queryParam("uri", "direct:readWithClientCertificate")
                      .get("/azure-storage-blob/blob/read")
                      .then()
                      .statusCode(200)
                      .body(is(BLOB_CONTENT));
          } finally {
              // Delete
              RestAssured.delete("/azure-storage-blob/blob/delete")
                      .then()
                      .statusCode(anyOf(is(204), is(404)));
          }
      }
  
      @Test
      public void dynamicExceptionInstantiation() {
          RestAssured.get("/azure-storage-blob/exception/cache")
                  .then()
                  .statusCode(200)
                  .body(is("true"));
      }
  }
  