212 testcase for every endpoint 1

[djs0109]

closes #212

[iripiri]

Endpoints (implemented & tested):

Entities

• [x] GET /entities
• [x] POST /entities
• [x] GET /entities/{entityId}
• [x] DELETE /entities/{entityId}
• [x] POST /entities/{entityId}/attrs
• [ ] PATCH /entities/{entityId}/attrs
• [x] PATCH /entities/{entityId}/attrs/{attrId}
• [x] DELETE /entities/{entityId}/attrs/{attrId}

Batch operations

• [x] POST /entityOperations/create
• [x] POST /entityOperations/update
• [x] POST /entityOperations/upsert
• [x] POST /entityOperations/delete

Subscriptions

• [x] GET /subscriptions
• [x] POST /subscriptions
• [x] GET /subscriptions/{subscriptionId}
• [x] PATCH /subscriptions/{subscriptionId}
• [x] DELETE /subscriptions/{subscriptionId}

[djs0109]

Complete unit tests for client endpoints

Entities

• [x] GET /entities (all parameters are missing, among all idPattern, type, attrs, options should be tested.) As for options
• sysAttrs, a representation of NGSI-LD Elements shall be provided so that the system-generated attributes createdAt, modifiedAt are included in the response payload body.
• keyValues, a simplified representation of entities shall be provided
• [x] POST /entities
• [x] GET /entities/{entityId} (parameters type and optinos are missing) As for options,
• sysAttrs, a representation of NGSI-LD Elements shall be provided so that the system-generated attributes createdAt, modifiedAt are included in the response payload body.
• keyValues, a simplified representation of entities shall be provided
• [x] DELETE /entities/{entityId}
• [x] POST /entities/{entityId}/attrs
• [x] PATCH /entities/{entityId}/attrs
• [x] PATCH /entities/{entityId}/attrs/{attrId}
• [x] DELETE /entities/{entityId}/attrs/{attrId}