Wrap exceptions connected with Yaml parsing in order to send them as validation error.

Signed-off-by: Bartosz Gardziejewski <bartosz.gardziejewski@nokia.com>
Change-Id: Iae6c0948746bb903945de1796b6f42952d4072ba
Issue-ID: VNFSDK-644

7 files changed, 362 insertions, 0 deletions

diff --git a/csarvalidation/src/test/java/org/onap/cvc/csar/cc/sol004/VTPValidateCSARR816745IntegrationTest.java b/csarvalidation/src/test/java/org/onap/cvc/csar/cc/sol004/VTPValidateCSARR816745IntegrationTest.java
index ac8f964..f171b4d 100644
--- a/csarvalidation/src/test/java/org/onap/cvc/csar/cc/sol004/VTPValidateCSARR816745IntegrationTest.java
+++ b/csarvalidation/src/test/java/org/onap/cvc/csar/cc/sol004/VTPValidateCSARR816745IntegrationTest.java
@@ -39,6 +39,7 @@ public class VTPValidateCSARR816745IntegrationTest {
     private static final boolean IS_PNF = true;
     private static final String TEST_CSAR_DIRECTORY = "pnf/r816745/";
     private static final int NUMBER_OF_EXPECTED_ERRORS = 4;
+    private static final String LETTER_S_WITH_ASCII_CODE = "s(115)";
 
     private VTPValidateCSARR816745 testCase;
 
@@ -128,6 +129,39 @@ public class VTPValidateCSARR816745IntegrationTest {
     }
 
     @Test
+    public void shouldReturnListContainingOneErrorsWhenCsarContainsPmDictionaryWithInvalidKeyMapping() throws Exception {
+        // given
+        configureTestCase(testCase, TEST_CSAR_DIRECTORY + "csar-with-invalid-pm-dictionary-invalid-mapping.csar", "vtp-validate-csar-r816745.yaml", IS_PNF);
+
+        // when
+        testCase.execute();
+
+        // then
+        List<CSARArchive.CSARError> errors = testCase.getErrors();
+        assertThat(errors.size()).isEqualTo(1);
+        assertThat(convertToMessagesList(errors).get(0)).contains(
+            "Fail to load PM_Dictionary With error: mapping values are not allowed here"
+        );
+    }
+
+    @Test
+    public void shouldReturnListContainingOneErrorsWhenCsarContainsPmDictionaryWithIncorrectEscapeCharacter() throws Exception {
+        // given
+        configureTestCase(testCase, TEST_CSAR_DIRECTORY + "csar-with-invalid-pm-dictionary-unknown-escape-character.csar", "vtp-validate-csar-r816745.yaml", IS_PNF);
+
+        // when
+        testCase.execute();
+
+        // then
+        List<CSARArchive.CSARError> errors = testCase.getErrors();
+        assertThat(errors.size()).isEqualTo(1);
+        assertThat(convertToMessagesList(errors).get(0)).contains(
+            "Fail to load PM_Dictionary With error: while scanning a double-quoted scalar",
+            "found unknown escape character " + LETTER_S_WITH_ASCII_CODE
+        );
+    }
+
+    @Test
     public void shouldReturnProperRequestNumber() {
         assertThat(testCase.getVnfReqsNo()).isEqualTo("R816745");
     }
diff --git a/csarvalidation/src/test/java/org/onap/validation/yaml/YamlLoaderTest.java b/csarvalidation/src/test/java/org/onap/validation/yaml/YamlLoaderTest.java
index e8bc7c1..4c68d60 100644
--- a/csarvalidation/src/test/java/org/onap/validation/yaml/YamlLoaderTest.java
+++ b/csarvalidation/src/test/java/org/onap/validation/yaml/YamlLoaderTest.java
@@ -22,6 +22,7 @@ import org.onap.validation.yaml.exception.YamlProcessingException;
 import org.onap.validation.yaml.model.YamlDocument;
 import org.onap.validation.yaml.model.YamlDocumentFactory;
 import org.yaml.snakeyaml.parser.ParserException;
+import org.yaml.snakeyaml.scanner.ScannerException;
 
 import java.util.List;
 
@@ -32,6 +33,7 @@ import static org.assertj.core.api.Assertions.assertThatThrownBy;
 public class YamlLoaderTest {
 
     private static final int EXPECTED_NUMBER_OF_DOCUMENTS = 5;
+    private static final String LETTER_S_WITH_ASCII_CODE = "s(115)";
 
     @Test
     public void shouldLoadAllDocumentsFromYamlFile() throws YamlDocumentFactory.YamlDocumentParsingException {
@@ -76,4 +78,22 @@ public class YamlLoaderTest {
             .hasMessageContaining("expected the node content, but found '<document end>'");
     }
 
+
+    @Test
+    public void shouldThrowExceptionWhenLoadingInvalidYamlFileWithIncorrectKeyMapping() {
+        // when then
+        assertThatThrownBy(YamlLoadingUtils::tryToLoadInvalidYamlFileWithIncorrectKeyMapping
+        ).isInstanceOf(ScannerException.class)
+            .hasMessageContaining("mapping values are not allowed here");
+    }
+
+
+    @Test
+    public void shouldThrowExceptionWhenLoadingInvalidYamlFileWithUnknownEscapeCharacter() {
+        // when then
+        assertThatThrownBy(YamlLoadingUtils::tryToLoadInvalidYamlFileWithUnknownEscapeCharacter
+        ).isInstanceOf(ScannerException.class)
+            .hasMessageContaining("found unknown escape character " + LETTER_S_WITH_ASCII_CODE);
+    }
+
 }
diff --git a/csarvalidation/src/test/java/org/onap/validation/yaml/YamlLoadingUtils.java b/csarvalidation/src/test/java/org/onap/validation/yaml/YamlLoadingUtils.java
index 9df15cd..8d03910 100644
--- a/csarvalidation/src/test/java/org/onap/validation/yaml/YamlLoadingUtils.java
+++ b/csarvalidation/src/test/java/org/onap/validation/yaml/YamlLoadingUtils.java
@@ -41,6 +41,8 @@ public final class YamlLoadingUtils {
     private static final String PATH_TO_SIMPLE_INVALID_SCHEMA = "yaml_schema/Simple_Invalid_Schema_Construction.yaml";
     private static final String PATH_TO_SIMPLE_INVALID_SCHEMA_FOR_LAZY_LOADING = "yaml_schema/Simple_Invalid_Schema_LazyLoading.yaml";
     static final String PATH_TO_MULTI_DOCUMENT_INVALID_YAML = "yaml_schema/Multi_Document_Invalid.yaml";
+    private static final String PATH_TO_INVALID_YAML_WITH_INCORRECT_KEY_MAPPING = "yaml_schema/Simple_Invalid_Mapping_Value.yaml";
+    private static final String PATH_TO_INVALID_YAML_WITH_UNKNOWN_ESCAPE_CHARACTER = "yaml_schema/Simple_Unknown_Escape_Character.yaml";
 
     public static List<YamlDocument> loadValidMultiDocumentYamlFile() throws YamlDocumentParsingException {
         return new YamlLoader().loadMultiDocumentYamlFile(getUrlForGivenPath(PATH_TO_VALID_YAML));
@@ -78,6 +80,14 @@ public final class YamlLoadingUtils {
         return new YamlLoader().loadMultiDocumentYamlFile(getUrlForGivenPath(PATH_TO_MULTI_DOCUMENT_INVALID_YAML).getPath());
     }
 
+    public static List<YamlDocument> tryToLoadInvalidYamlFileWithIncorrectKeyMapping() throws YamlDocumentParsingException {
+        return new YamlLoader().loadMultiDocumentYamlFile(getUrlForGivenPath(PATH_TO_INVALID_YAML_WITH_INCORRECT_KEY_MAPPING));
+    }
+
+    public static List<YamlDocument> tryToLoadInvalidYamlFileWithUnknownEscapeCharacter() throws YamlDocumentParsingException {
+        return new YamlLoader().loadMultiDocumentYamlFile(getUrlForGivenPath(PATH_TO_INVALID_YAML_WITH_UNKNOWN_ESCAPE_CHARACTER));
+    }
+
     private static URL getUrlForGivenPath(String path) {
         return YamlLoadingUtils.class.getClassLoader().getResource(path);
     }
diff --git a/csarvalidation/src/test/resources/pnf/r816745/csar-with-invalid-pm-dictionary-invalid-mapping.csar b/csarvalidation/src/test/resources/pnf/r816745/csar-with-invalid-pm-dictionary-invalid-mapping.csar
new file mode 100644
index 0000000..b69b79a
--- /dev/null
+++ b/csarvalidation/src/test/resources/pnf/r816745/csar-with-invalid-pm-dictionary-invalid-mapping.csar
diff --git a/csarvalidation/src/test/resources/pnf/r816745/csar-with-invalid-pm-dictionary-unknown-escape-character.csar b/csarvalidation/src/test/resources/pnf/r816745/csar-with-invalid-pm-dictionary-unknown-escape-character.csar
new file mode 100644
index 0000000..9ed6270
--- /dev/null
+++ b/csarvalidation/src/test/resources/pnf/r816745/csar-with-invalid-pm-dictionary-unknown-escape-character.csar
diff --git a/csarvalidation/src/test/resources/yaml_schema/Simple_Invalid_Mapping_Value.yaml b/csarvalidation/src/test/resources/yaml_schema/Simple_Invalid_Mapping_Value.yaml
new file mode 100644
index 0000000..25c72cd
--- /dev/null
+++ b/csarvalidation/src/test/resources/yaml_schema/Simple_Invalid_Mapping_Value.yaml
@@ -0,0 +1,149 @@
+---
+# PM Dictionary schema specifying and describing the meta information
+# used to define perf3gpp measurements in the PM Dictionary
+pmMetaData: { presence: required, structure: {
+  pmHeader: {
+    presence: required,
+    structure: {
+      nfType: {
+        presence: required,
+        comment: "NF type; should match the nfName-vendor string used in
+                      the fileReady or perf3gpp eventName"
+      },
+      pmDefSchemaVsn: {
+        presence: required,
+        value: 2.0,
+        comment: "PM Dictionary Schema Version from the VES Event
+                      Registration specification"
+      },
+      pmDefVsn: {
+        presence: required,
+        comment: "vendor-defined PM Dictionary version"
+      }
+    }
+  },
+  pmFields: {
+    presence: required,
+    structure: {
+      iMeasInfoId: {
+        presence: required,
+        comment: "vendor-defined integer measurement group identifier"
+      },
+      iMeasType: {
+        presence: required,
+        comment: "vendor-defined integer identifier for the measType;
+                      must be combined with measInfoId to identify a
+                      specific measurement."
+      },
+      measChangeType: {
+        presence: required,
+        value: [added, modified, deleted],
+        comment: "indicates the type of change that occurred during
+                      measLastChange"
+      },
+      measCollectionMethod: {
+        presence: required,
+        value: [CC, SI, DER, Gauge, Average],
+        comment: "the measurement collection method; CC, SI, DER and
+                      Gauge are as defined in 3GPP; average contains the
+                      average value of the measurement during the
+                      granularity period"
+      },
+      measCondition: {
+        presence: required,
+        comment: "description of the condition causing the measurement"
+      },
+      measDescription: {
+        presence: required,
+        comment: "description of the measurement information
+                      and purpose"
+      },
+      measFamily: {
+        presence: required,
+        comment: "abbreviation for a family of measurements, in
+                      3GPP format, or vendor defined"
+      },
+      measInfoId: {
+        presence: required,
+        comment: "name for a group of related measurements in
+                      3GPP format or vendor defined"
+      },
+      measLastChange: {
+        presence: required,
+        comment: "version of the PM Dictionary the last time this
+                      measurement was added, modified or deleted"
+      },
+      measObjClass: {
+        presence: required,
+        value: [NGBTS, NGCELL, IPNO, IPSEC, ETHIF],
+        comment: "measurement object class"
+      },
+      measResultRange: {
+        presence: optional,
+        comment: "range of the measurement result; only necessary when
+                      the range is smaller than the full range of the
+                      data type"
+      },
+      measResultType: {
+        presence: required,
+        value: [float, uint32, uint64],
+        comment: "data type of the measurement result"
+      },
+      measResultUnits: {
+        presence: required,
+        value: [seconds, minutes, nanoseconds, microseconds, dB,
+                number, kilobytes, bytes, ethernetFrames,
+                packets, users],
+        comment: "units of measure for the measurement result"
+      },
+      measType: {
+        presence: required,
+        comment: "measurement name in 3GPP or vendor-specific format;
+                      vendor specific names are preceded with VS"
+      },
+      measAdditionalFields: {
+        presence: required,
+        comment: "vendor-specific PM Dictionary fields",
+        structure: {
+          vendorField1: {
+            presence: required,
+            value: [X, Y, Z],
+            comment: "vendor field 1 description"
+          },
+          vendorField2: {
+            presence: optional,
+            value: [A, B],
+            comment: "vendor field 2 description."
+          }
+        }
+      }
+    }
+  }
+}}
+...
+# PM Dictionary perf3gpp measurements for the gnb-Nokia NF (bracket style yaml)
+---
+pmMetaData:
+  pmHeader:
+    nfType: gnb-Nokia
+    pmDefSchemaVsn: 2.0
+    pmDefVsn: 5G19_1906_002
+  pmFields:
+    iMeasInfoId: 2204
+    iMeasType: 1
+    measCollectionMethod: CC
+    measCondition: This measurement is updated when X2AP: SgNB Modification Required message is sent to MeNB
+                      with the SCG Change Indication set as PSCellChange.
+    measDescription: This counter indicates the number of intra gNB intra frequency PSCell change attempts.
+    measFamily: NINFC
+    measInfoId: "NR Intra Frequency PSCell Change"
+    measLastChange: 5G18A_1807_003
+    measObjClass: NGCELL
+    measResultRange: 0-4096
+    measResultType: integer
+    measResultUnits: number
+    measType: VS.NINFC.IntraFrPscelChAttempt
+    measAdditionalFields:
+      vendorField1: X
+      vendorField2: B
+...
diff --git a/csarvalidation/src/test/resources/yaml_schema/Simple_Unknown_Escape_Character.yaml b/csarvalidation/src/test/resources/yaml_schema/Simple_Unknown_Escape_Character.yaml
new file mode 100644
index 0000000..2cac9e6
--- /dev/null
+++ b/csarvalidation/src/test/resources/yaml_schema/Simple_Unknown_Escape_Character.yaml
@@ -0,0 +1,149 @@
+---
+# PM Dictionary schema specifying and describing the meta information
+# used to define perf3gpp measurements in the PM Dictionary
+pmMetaData: { presence: required, structure: {
+  pmHeader: {
+    presence: required,
+    structure: {
+      nfType: {
+        presence: required,
+        comment: "NF type; should match the nfName-vendor string used in
+                      the fileReady or perf3gpp eventName"
+      },
+      pmDefSchemaVsn: {
+        presence: required,
+        value: 2.0,
+        comment: "PM Dictionary Schema Version from the VES Event
+                      Registration specification"
+      },
+      pmDefVsn: {
+        presence: required,
+        comment: "vendor-defined PM Dictionary version"
+      }
+    }
+  },
+  pmFields: {
+    presence: required,
+    structure: {
+      iMeasInfoId: {
+        presence: required,
+        comment: "vendor-defined integer measurement group identifier"
+      },
+      iMeasType: {
+        presence: required,
+        comment: "vendor-defined integer identifier for the measType;
+                      must be combined with measInfoId to identify a
+                      specific measurement."
+      },
+      measChangeType: {
+        presence: required,
+        value: [added, modified, deleted],
+        comment: "indicates the type of change that occurred during
+                      measLastChange"
+      },
+      measCollectionMethod: {
+        presence: required,
+        value: [CC, SI, DER, Gauge, Average],
+        comment: "the measurement collection method; CC, SI, DER and
+                      Gauge are as defined in 3GPP; average contains the
+                      average value of the measurement during the
+                      granularity period"
+      },
+      measCondition: {
+        presence: required,
+        comment: "description of the condition causing the measurement"
+      },
+      measDescription: {
+        presence: required,
+        comment: "description of the measurement information
+                      and purpose"
+      },
+      measFamily: {
+        presence: required,
+        comment: "abbreviation for a family of measurements, in
+                      3GPP format, or vendor defined"
+      },
+      measInfoId: {
+        presence: required,
+        comment: "name for a group of related measurements in
+                      3GPP format or vendor defined"
+      },
+      measLastChange: {
+        presence: required,
+        comment: "version of the PM Dictionary the last time this
+                      measurement was added, modified or deleted"
+      },
+      measObjClass: {
+        presence: required,
+        value: [NGBTS, NGCELL, IPNO, IPSEC, ETHIF],
+        comment: "measurement object class"
+      },
+      measResultRange: {
+        presence: optional,
+        comment: "range of the measurement result; only necessary when
+                      the range is smaller than the full range of the
+                      data type"
+      },
+      measResultType: {
+        presence: required,
+        value: [float, uint32, uint64],
+        comment: "data type of the measurement result"
+      },
+      measResultUnits: {
+        presence: required,
+        value: [seconds, minutes, nanoseconds, microseconds, dB,
+                number, kilobytes, bytes, ethernetFrames,
+                packets, users],
+        comment: "units of measure for the measurement result"
+      },
+      measType: {
+        presence: required,
+        comment: "measurement name in 3GPP or vendor-specific format;
+                      vendor specific names are preceded with VS"
+      },
+      measAdditionalFields: {
+        presence: required,
+        comment: "vendor-specific PM Dictionary fields",
+        structure: {
+          vendorField1: {
+            presence: required,
+            value: [X, Y, Z],
+            comment: "vendor field 1 description"
+          },
+          vendorField2: {
+            presence: optional,
+            value: [A, B],
+            comment: "vendor field 2 description."
+          }
+        }
+      }
+    }
+  }
+}}
+...
+# PM Dictionary perf3gpp measurements for the gnb-Nokia NF (bracket style yaml)
+---
+pmMetaData:
+  pmHeader:
+    nfType: gnb-Nokia
+    pmDefSchemaVsn: 2.0
+    pmDefVsn: 5G19_1906_002
+  pmFields:
+    iMeasInfoId: 2204
+    iMeasType: 1
+    measCollectionMethod: CC
+    measCondition: "This measurement is updated when X2AP: SgNB Modification Required message is \sent\ to MeNB
+                     with the SCG Change Indication set as PSCellChange."
+    measDescription: This counter indicates the number of intra gNB intra frequency PSCell change attempts.
+    measFamily: NINFC
+    measInfoId: "NR Intra Frequency PSCell Change"
+    measLastChange: 5G18A_1807_003
+    measObjClass: NGCELL
+    measResultRange: 0-4096
+    measResultType: integer
+    measResultUnits: number
+    measType: VS.NINFC.IntraFrPscelChAttempt
+    measAdditionalFields:
+      vendorField1: X
+      vendorField2: B
+...