feat(tool): fix failing tests

Author: JigyasuRajput

test/test_vex_validate.py

@@ -87,10 +87,11 @@ def create_temp_vex_file(self, content: dict, filename: str = "test.json") -> st
             json.dump(content, f, indent=2)
         return str(file_path)
 
-    @patch("cve_bin_tool.vex_manager.validate.VEXValidator._get_schema")
-    def test_valid_cyclonedx_vex(self, mock_get_schema):
+    @patch("lib4sbom.validator.SBOMValidator.validate_file")
+    def test_valid_cyclonedx_vex(self, mock_validate_file):
         """Test validation of a valid CycloneDX VEX file."""
-        mock_get_schema.return_value = self.mock_cyclonedx_schema
+        # Mock lib4sbom validation to return success
+        mock_validate_file.return_value = {"CycloneDX": True}
 
         valid_cyclonedx = {
             "bomFormat": "CycloneDX",
@@ -234,10 +235,11 @@ def test_unknown_format(self):
         self.assertGreaterEqual(len(errors), 1)
         self.assertIn("Could not detect VEX format", errors[0].message)
 
-    @patch("cve_bin_tool.vex_manager.validate.VEXValidator._get_schema")
-    def test_empty_vulnerabilities_warning(self, mock_get_schema):
+    @patch("lib4sbom.validator.SBOMValidator.validate_file")
+    def test_empty_vulnerabilities_warning(self, mock_validate_file):
         """Test that empty vulnerabilities section generates warning."""
-        mock_get_schema.return_value = self.mock_cyclonedx_schema
+        # Mock lib4sbom validation to return success
+        mock_validate_file.return_value = {"CycloneDX": True}
 
         cyclonedx_no_vulns = {
             "bomFormat": "CycloneDX",
@@ -417,10 +419,11 @@ def test_version_detection_edge_cases(self):
         # Should fail because bomFormat is case sensitive
         self.assertFalse(is_valid)
 
-    @patch("cve_bin_tool.vex_manager.validate.VEXValidator._get_schema")
-    def test_cyclonedx_version_16(self, mock_get_schema):
+    @patch("lib4sbom.validator.SBOMValidator.validate_file")
+    def test_cyclonedx_version_16(self, mock_validate_file):
         """Test validation of CycloneDX 1.6 VEX file."""
-        mock_get_schema.return_value = self.mock_cyclonedx_16_schema
+        # Mock lib4sbom validation to return success
+        mock_validate_file.return_value = {"CycloneDX": True}
 
         cyclonedx_16 = {
             "bomFormat": "CycloneDX",
@@ -448,10 +451,11 @@ def test_cyclonedx_version_16(self, mock_get_schema):
         self.assertTrue(is_valid, f"Validation errors: {errors}")
         self.assertEqual(len(errors), 0)
 
-    @patch("cve_bin_tool.vex_manager.validate.VEXValidator._get_schema")
-    def test_cyclonedx_version_15(self, mock_get_schema):
+    @patch("lib4sbom.validator.SBOMValidator.validate_file")
+    def test_cyclonedx_version_15(self, mock_validate_file):
         """Test validation of CycloneDX 1.5 VEX file."""
-        mock_get_schema.return_value = self.mock_cyclonedx_schema
+        # Mock lib4sbom validation to return success
+        mock_validate_file.return_value = {"CycloneDX": True}
 
         cyclonedx_15 = {
             "bomFormat": "CycloneDX",