feat(new rule): provide new rule INCONSISTENT_SYNONYM_KEY

Closes #542

src/ddf-rules/general-rules/inconsistent-synonym-key.ts

@@ -0,0 +1,31 @@
+import { endsWith, isEmpty } from 'lodash';
+import { INCONSISTENT_SYNONYM_KEY } from '../registry';
+import { DdfDataSet } from '../../ddf-definitions/ddf-data-set';
+import { Issue } from '../issue';
+
+export const rule = {
+  rule: (ddfDataSet: DdfDataSet) => {
+    const issues = [];
+    const synonymsData = ddfDataSet.getSynonym().getAllData();
+
+    for (const record of synonymsData) {
+      const resource = ddfDataSet.getDataPackageResources().find(resource => endsWith(record.$$source, resource.path));
+      const primaryKey = resource.schema.primaryKey;
+      const undefinedKeyParts = [];
+
+      for (const partOfPrimaryKey of primaryKey) {
+        if (isEmpty(record[partOfPrimaryKey])) {
+          undefinedKeyParts.push(partOfPrimaryKey);
+        }
+      }
+
+      if (!isEmpty(undefinedKeyParts)) {
+        issues.push(new Issue(INCONSISTENT_SYNONYM_KEY)
+          .setPath(record.$$source)
+          .setData({line: record.$$lineNumber, undefinedKeyParts}));
+      }
+    }
+
+    return issues;
+  }
+};

src/ddf-rules/index.ts

@@ -21,6 +21,7 @@ import { rule as nonexistentResource } from './data-package-rules/nonexistent-re
 import { rule as nonexistentConcept } from './data-package-rules/nonexistent-concept';
 import { rule as inconsistentDatapackage } from './data-package-rules/inconsistent-datapackage';
 import { rule as duplicatedSynonymKey } from './general-rules/duplicated-synonym-key';
+import { rule as inconsistentSynonymKey} from './general-rules/inconsistent-synonym-key';
 
 // import { rule as measureValueNotNumeric } from './data-point-rules/measure-value-not-numeric';
 import { rule as unexpectedEntityValue } from './data-point-rules/unexpected-entity-value';
@@ -90,5 +91,6 @@ export const allRules = {
   [registry.DATA_POINT_CONSTRAINT_VIOLATION]: dataPointConstraintViolation,
   [registry.DUPLICATED_DATA_POINT_KEY]: duplicatedDataPointKey,
   [registry.ENTITY_VALUE_AS_ENTITY_NAME]: entityValueAsEntityName,
-  [registry.DUPLICATED_SYNONYM_KEY]: duplicatedSynonymKey
+  [registry.DUPLICATED_SYNONYM_KEY]: duplicatedSynonymKey,
+  [registry.INCONSISTENT_SYNONYM_KEY]: inconsistentSynonymKey
 };

src/ddf-rules/registry.ts

@@ -41,6 +41,7 @@ export const INCORRECT_BOOLEAN_ENTITY = Symbol.for('INCORRECT_BOOLEAN_ENTITY');
 export const CONCEPT_LOOKS_LIKE_BOOLEAN = Symbol.for('CONCEPT_LOOKS_LIKE_BOOLEAN');
 export const ENTITY_VALUE_AS_ENTITY_NAME = Symbol.for('ENTITY_VALUE_AS_ENTITY_NAME');
 export const DUPLICATED_SYNONYM_KEY = Symbol.for('DUPLICATED_SYNONYM_KEY');
+export const INCONSISTENT_SYNONYM_KEY = Symbol.for('INCONSISTENT_SYNONYM_KEY');
 
 export const WARNING_TAG = Symbol.for('WARNING');
 export const FILE_SYSTEM_TAG = Symbol.for('FILE_SYSTEM');
@@ -96,7 +97,8 @@ export const tags: any = {
   [INCORRECT_BOOLEAN_ENTITY]: [],
   [CONCEPT_LOOKS_LIKE_BOOLEAN]: [WARNING_TAG],
   [ENTITY_VALUE_AS_ENTITY_NAME]: [WAFFLE_SERVER_TAG, WARNING_TAG],
-  [DUPLICATED_SYNONYM_KEY]: []
+  [DUPLICATED_SYNONYM_KEY]: [],
+  [INCONSISTENT_SYNONYM_KEY]: []
 };
 
 export const descriptions = {
@@ -142,7 +144,8 @@ export const descriptions = {
   [INCORRECT_BOOLEAN_ENTITY]: 'Boolean entitiy field has an incorrect value.',
   [CONCEPT_LOOKS_LIKE_BOOLEAN]: 'Entity contains values that look like boolean, but related entity field has a different type.',
   [ENTITY_VALUE_AS_ENTITY_NAME]: 'Entity value should not be equal to entity domain name or entity set name. This rule providing is critical for DDFQL and DDF reader supporting (on WS).',
-  [DUPLICATED_SYNONYM_KEY]: 'Duplicated synonym key'
+  [DUPLICATED_SYNONYM_KEY]: 'Duplicated synonym key',
+  [INCONSISTENT_SYNONYM_KEY]: 'Inconsistent Synonym key'
 };
 
 export const howToFix = {
@@ -188,7 +191,8 @@ export const howToFix = {
   [INCORRECT_BOOLEAN_ENTITY]: 'Use only TRUE or FALSE values for concepts of type "boolean"',
   [CONCEPT_LOOKS_LIKE_BOOLEAN]: 'Consider changing the concept type to "boolean"',
   [ENTITY_VALUE_AS_ENTITY_NAME]: 'Simplest way to fix the issue is entity value renaming, in other case domain or entity set name should be changed.',
-  [DUPLICATED_SYNONYM_KEY]: 'Remove duplicated key or change it properly'
+  [DUPLICATED_SYNONYM_KEY]: 'Remove duplicated key or change it properly',
+  [INCONSISTENT_SYNONYM_KEY]: 'Correct key as (entity and synonym should be defined) in a related ddf--synonyms--xxx.csv file'
 };
 
 export const getRulesInformation = () => Object.getOwnPropertySymbols(exports.descriptions)