More detailed error on test connection feature of plugin (#21)

Author: AndreGCX

src/main/java/com/checkmarx/ast/results/CxValidateOutput.java

@@ -0,0 +1,10 @@
+package com.checkmarx.ast.results;
+
+
+import lombok.Data;
+
+@Data
+public class CxValidateOutput {
+    private int exitCode;
+    private String message;
+}

src/main/java/com/checkmarx/ast/scans/CxAuth.java

@@ -3,6 +3,7 @@
 import com.checkmarx.ast.exceptions.CxException;
 import com.checkmarx.ast.executionservice.ExecutionService;
 import com.checkmarx.ast.results.CxCommandOutput;
+import com.checkmarx.ast.results.CxValidateOutput;
 import com.checkmarx.ast.results.structure.CxResultOutput;
 import com.fasterxml.jackson.core.JsonParser;
 import com.fasterxml.jackson.core.JsonProcessingException;
@@ -346,14 +347,23 @@ public List<String> initialCommands() {
         return commands;
     }
 
-    public Integer cxAuthValidate() throws IOException, InterruptedException {
+    public CxValidateOutput cxAuthValidate() throws IOException, InterruptedException {
         log.info("Initialize auth validate command");
         List<String> commands = initialCommandsCommon();
         commands.add("auth");
         commands.add("validate");
 
         ExecutionService executionService = new ExecutionService();
-        return executionService.executeCommandSync(commands);
+        Process process = executionService.executeCommand(commands);
+
+        BufferedReader br = new BufferedReader(new InputStreamReader(process.getInputStream()));
+        process.waitFor();
+
+        CxValidateOutput cxValidateOutput = new CxValidateOutput();
+        cxValidateOutput.setExitCode(process.exitValue());
+        cxValidateOutput.setMessage(br.readLine());
+
+        return cxValidateOutput;
     }
 
     public CxCommandOutput cxAstScanList() throws IOException, InterruptedException {

src/test/java/com/checkmarx/ast/CxAuthTest.java

@@ -1,6 +1,8 @@
 package com.checkmarx.ast;
 
 import com.checkmarx.ast.results.CxCommandOutput;
+import com.checkmarx.ast.results.CxResultFormatType;
+import com.checkmarx.ast.results.CxValidateOutput;
 import com.checkmarx.ast.results.structure.CxResultOutput;
 import com.checkmarx.ast.scans.CxAuth;
 import com.checkmarx.ast.scans.CxParamType;
@@ -72,8 +74,8 @@ public void cxScanShow() throws InterruptedException, IOException {
 
     @Test
     public void cxAstAuthValidate() throws IOException, InterruptedException {
-        Integer validate = auth.cxAuthValidate();
-        assertEquals(VALID_RETURN_CODE, validate.intValue());
+        CxValidateOutput validate = auth.cxAuthValidate();
+        assertEquals(VALID_RETURN_CODE, validate.getExitCode());
     }
 
     @Test