fix: Update unit tests and fix the build process

Signed-off-by: Oleg Kopysov <o.kopysov@samsung.com>

doc/quick-start-guide-and-build.md

@@ -247,7 +247,7 @@ _LPVS_ is now built and running. You can create a new pull request or update an
 
 Alternatively, you can perform a one-time scan on a specific pull request or local files using the single scan mode. Follow these steps:
 
-4.2.1  Install and navigate to the target directory as described in step 4.1.1 and 4.1.2:
+4.2.1 Install and navigate to the target directory as described in step 4.1.1 and 4.1.2:
 
    ```bash
    mvn clean install

src/main/java/com/lpvs/service/LPVSLicenseService.java

@@ -15,6 +15,7 @@
 import com.lpvs.util.LPVSExitHandler;
 
 import com.lpvs.util.LPVSPayloadUtil;
+import io.micrometer.common.util.StringUtils;
 import lombok.NoArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -230,7 +231,7 @@ protected LPVSLicense findLicenseByName(String name) {
             if (license.getLicenseName().equalsIgnoreCase(name)) {
                 return license;
             }
-            if (license.getAlternativeNames() != null && !license.getAlternativeNames().isBlank()) {
+            if (!StringUtils.isBlank(license.getAlternativeNames())) {
                 String[] names = license.getAlternativeNames().split(",");
                 for (String n : names) {
                     if (n.trim().equalsIgnoreCase(name)) {

src/main/java/com/lpvs/service/LPVSQueueProcessorService.java

@@ -7,6 +7,7 @@
 package com.lpvs.service;
 
 import com.lpvs.entity.LPVSQueue;
+import io.micrometer.common.util.StringUtils;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
@@ -62,7 +63,7 @@ protected void queueProcessor() throws Exception {
         queueService.checkForQueue();
 
         // Process LPVSQueue elements until the trigger is set.
-        while (trigger.isBlank() && localPath.isBlank()) {
+        while (StringUtils.isBlank(trigger) && StringUtils.isBlank(localPath)) {
             // Get the first element from the LPVSQueue.
             LPVSQueue webhookConfig = queueService.getQueueFirstElement();
             log.info("PROCESS Webhook id = " + webhookConfig.getId());

src/main/java/com/lpvs/service/scan/LPVSDetectService.java

@@ -16,6 +16,7 @@
 import com.lpvs.service.LPVSGitHubService;
 import com.lpvs.service.LPVSLicenseService;
 import com.lpvs.util.LPVSFileUtil;
+import io.micrometer.common.util.StringUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.boot.SpringApplication;
@@ -118,13 +119,13 @@ public void runSingleScan() {
         List<LPVSLicenseService.Conflict<String, String>> detectedConflicts = null;
 
         // Error case when both pull request scan and local files scan are set to true
-        if (!trigger.isBlank() && !localPath.isBlank()) {
+        if (!StringUtils.isBlank(trigger) && !StringUtils.isBlank(localPath)) {
             log.error(
                     "Incorrect settings: both pull request scan and local files scan are set to true.");
             SpringApplication.exit(ctx, () -> 0);
 
             // Scan option - single pull request scan
-        } else if (trigger != null && !HtmlUtils.htmlEscape(trigger).isBlank()) {
+        } else if (!StringUtils.isBlank(trigger)) {
             log.info("Triggered single scan of pull request.");
             try {
                 licenseService.reloadFromTables();
@@ -144,10 +145,11 @@ public void runSingleScan() {
             }
 
             // Scan option - single scan of local file or folder
-        } else if (localPath != null && !HtmlUtils.htmlEscape(localPath).isEmpty()) {
+        } else if (!StringUtils.isBlank(localPath)) {
             log.info("Triggered single scan of local file(s).");
             try {
                 licenseService.reloadFromTables();
+                localPath = HtmlUtils.htmlEscape(localPath);
                 File localFile = new File(localPath);
                 if (localFile.exists()) {
                     // 1. Generate webhook config
@@ -176,8 +178,8 @@ public void runSingleScan() {
 
         // Report generation
         // 1. HTML format
-        if (generateReport && htmlReport != null && !HtmlUtils.htmlEscape(htmlReport).isEmpty()) {
-            File report = new File(htmlReport);
+        if (generateReport && !StringUtils.isBlank(htmlReport)) {
+            File report = new File(HtmlUtils.htmlEscape(htmlReport));
             String folderPath = report.getParent();
             if (folderPath == null) {
                 folderPath = ".";

src/main/java/com/lpvs/util/LPVSFileUtil.java

@@ -10,6 +10,8 @@
 import lombok.extern.slf4j.Slf4j;
 import org.kohsuke.github.GHPullRequestFileDetail;
 import org.springframework.util.FileSystemUtils;
+import org.springframework.web.util.HtmlUtils;
+import io.micrometer.common.util.StringUtils;
 
 import java.io.File;
 import java.io.FileWriter;
@@ -214,11 +216,10 @@ public static String getLocalDirectoryPath(LPVSQueue webhookConfig) {
      */
     public static String getScanResultsJsonFilePath(LPVSQueue webhookConfig) {
         String fileName = null;
-        if (webhookConfig.getHeadCommitSHA() == null
-                || webhookConfig.getHeadCommitSHA().isBlank()) {
+        if (StringUtils.isBlank(webhookConfig.getHeadCommitSHA())) {
             fileName = LPVSPayloadUtil.getPullRequestId(webhookConfig);
         } else {
-            fileName = webhookConfig.getHeadCommitSHA();
+            fileName = HtmlUtils.htmlEscape(webhookConfig.getHeadCommitSHA());
         }
 
         return System.getProperty("user.home")