Make Validation groovy rules easier for testing

Issue-ID: AAI-2470
Change-Id: Ie28390f4ab3c9bd4f8e469812d6b19ecd82c2879
Signed-off-by: burdziak <olaf.burdziakowski@nokia.com>

1 files changed, 175 insertions, 0 deletions

diff --git a/src/main/java/org/onap/aai/validation/ValidationCmd.java b/src/main/java/org/onap/aai/validation/ValidationCmd.java
new file mode 100644
index 0000000..92ed5ad
--- /dev/null
+++ b/src/main/java/org/onap/aai/validation/ValidationCmd.java
@@ -0,0 +1,175 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * org.onap.aai
+ * ================================================================================
+ * Copyright (C) 2019 Nokia Intellectual Property. All rights reserved.
+ * ================================================================================
+ * 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.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.aai.validation;
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.ArrayList;
+import java.util.List;
+import org.onap.aai.validation.config.RuleIndexingConfig;
+import org.onap.aai.validation.exception.ValidationServiceException;
+import org.onap.aai.validation.reader.EventReader;
+import org.onap.aai.validation.result.ValidationResult;
+import org.onap.aai.validation.result.Violation;
+import org.onap.aai.validation.ruledriven.RuleDrivenValidator;
+import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
+import org.springframework.boot.web.support.SpringBootServletInitializer;
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.annotation.AnnotationConfigApplicationContext;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.ImportResource;
+
+@Configuration
+@EnableAutoConfiguration
+@ImportResource("classpath:validation-cmd-beans.xml")
+public class ValidationCmd extends SpringBootServletInitializer {
+
+  private static final String EVENT_FILE_PATH = "event.json";
+
+  private List<Path> rulesFoldersPaths =new ArrayList<>();
+  private String eventFilePath = EVENT_FILE_PATH;
+
+  private void printUsage() {
+    System.out.println("ValidationCmd is designed to test defined rules from command line. Usage:");
+    System.out.println("ValidationCmd [-e eventFilePath] [-r rulesFolderPath][]");
+    System.out
+        .println("-e eventFilePath - path to file with json event. Default: " + EVENT_FILE_PATH);
+    System.out.println(
+        "-r rulesFolderPath - path to foler with rules definition - *.groovy fils. If more than one then each requires -r");
+  }
+
+  private boolean parseCmd(String[] args) {
+    if (args == null || args.length <= 0) {
+      return true;
+    }
+
+    for (int i = 0; i < args.length; i++) {
+      String s = args[i];
+      if (s == null || s.isEmpty()) {
+        continue;
+      }
+
+      if (0 == "-e".compareTo(s)) {
+        i++;
+        if (i >= args.length) {
+          System.out.println("After -e missing eventFilePath");
+          printUsage();
+          return false;
+        }
+        eventFilePath = args[i];
+      } else if (0 == "-r".compareTo(s)) {
+        i++;
+        if (i >= args.length) {
+          System.out.println("After -r missing rulesFoldersPath");
+          printUsage();
+          return false;
+        }
+        rulesFoldersPaths.add(Paths.get(args[i]));
+      } else {
+        System.out.println("Unknown parameter: " + s);
+        printUsage();
+        return false;
+      }
+    }
+
+    return true;
+  }
+
+  private RuleDrivenValidator createRuleDrivenValidator(ApplicationContext ctx) {
+
+    EventReader eventReader = ctx.getBean(EventReader.class);
+    RuleIndexingConfig ruleIndexingConfig = ctx.getBean(RuleIndexingConfig.class);
+
+    RuleDrivenValidator validator = new RuleDrivenValidator(rulesFoldersPaths, null, eventReader,
+        ruleIndexingConfig);
+
+    return validator;
+  }
+
+  private void validate(RuleDrivenValidator validator)
+      throws IOException, ValidationServiceException {
+
+    String event = new String(Files.readAllBytes(Paths.get(eventFilePath)));
+
+    List<ValidationResult> resultList = validator.validate(event);
+
+    printResults(resultList);
+  }
+
+  private void printResults(List<ValidationResult> resultList) {
+    if (resultList == null) {
+      return;
+    }
+
+    System.out.println("--RESULT---------------------");
+    for (ValidationResult vr : resultList) {
+      System.out.println("--VIOLATIONS---------------------");
+      for(Violation violation:vr.getViolations()){
+        System.out.println("- ");
+        System.out.println(violation.toString());
+      }
+      System.out.println("--JSON---------------------");
+      System.out.println(vr.getViolations());
+      String s = vr.toJson();
+      System.out.println(s);
+    }
+    System.out.println("--RESULT-END---------------------");
+  }
+
+  private void printConfig() {
+
+    System.out.print("rulesFoldersPaths= " );
+    for(Path path: rulesFoldersPaths)
+      System.out.print(path+",");
+    System.out.println();
+    System.out.println("eventFilePath= " + eventFilePath);
+  }
+
+  /**
+   * Create and run the Application.
+   *
+   * @param args the command line arguments
+   */
+  public static void main(String[] args) {
+
+    System.out.println("user.dir=" + System.getProperty("user.dir"));
+    ApplicationContext ctx = new AnnotationConfigApplicationContext(ValidationCmd.class);
+
+    ValidationCmd validationCmd = new ValidationCmd();
+    try {
+      if (!validationCmd.parseCmd(args)) {
+        return;
+      }
+
+      validationCmd.printConfig();
+
+      RuleDrivenValidator validator = validationCmd.createRuleDrivenValidator(ctx);
+
+      validationCmd.validate(validator);
+
+    } catch (Exception e) {
+      System.out.println(e.getMessage());
+      e.printStackTrace();
+    }
+  }
+}