Add attributes sub-cmd in list command

CHANGELOG.md

@@ -1,5 +1,6 @@
 ## NGSI Go v0.8.4-next
 
+-   Hardening: Add attributes sub-cmd in list command (#192)
 -   Update: Change command name from geoproxy to queryproxy (#191)
 -   Improve: Add test case to wait for Wilma to be ready (#190)
 -   Improve: Update e2e test (#189)

docs/apis_mapping_table.md

@@ -39,8 +39,8 @@ These tables show the mapping from FIWARE Open APIs to NGSI Go commands.
 | DELETE /ngsi-ld/v1/subscriptions/{subscriptionId}                           | delete subscription --id {subscriptionId}                                  |
 | GET /ngsi-ld/v1/types/                                                      | list types                                                                 |
 | GET /ngsi-ld/v1/types/{type}                                                | (not yet implemented)                                                      |
-| GET /ngsi-ld/v1/attributes/                                                 | (not yet implemented)                                                      |
-| GET /ngsi-ld/v1/attributes/{attrId}                                         | (not yet implemented)                                                      |
+| GET /ngsi-ld/v1/attributes/                                                 | list attributes                                                            |
+| GET /ngsi-ld/v1/attributes/{attrId}                                         | list attributes --attr {attrId}                                            |
 | POST /ngsi-ld/v1/csourceRegistrations/                                      | create registration                                                        |
 | GET /ngsi-ld/v1/csourceRegistrations/                                       | list registrations                                                         |
 | GET /ngsi-ld/v1/csourceRegistrations/{registrationId}                       | get registration --id {registrationId}                                     |

docs/ngsi/list.md

@@ -3,6 +3,7 @@
 This command lists types, entities, subscriptions or registrations.
 
 -   [List multiple types](#list-multiple-types)
+-   [List multiple attributes](#list-multiple-attributes)
 -   [List multiple entities](#list-multiple-entities)
 -   [List multipletemporal entities](#list-multiple-temporal-entities)
 -   [List multiple subscriptions](#list-multiple-subscriptions)
@@ -63,6 +64,44 @@ ngsi list types --json
 ["InventoryItem","Product","Shelf","Store"]
 ```
 
+<a name="list-multiple-attributes"></a>
+
+## List multiple attributes
+
+This command lists attributes.
+
+```console
+ngsi list [common options] attributes [options]
+```
+
+### Options
+
+| Options                | Description                                     |
+| ---------------------- | ----------------------------------------------- |
+| --attr value           | attribute name                                  |
+| --details, -d          | detailed attribute information (default: false) |
+| --pretty, -P           | pretty format (default: false)                  |
+| --link value, -L value | specify @context                                |
+| --help                 | show help (default: false)                      |
+
+### Examples
+
+```console
+ngsi list --host orion-ld attributes
+```
+
+```console
+ngsi list --host orion-ld attributes --link ctx
+```
+
+```console
+ngsi list --host orion-ld attributes --attr "https://w3id.org/saref#temperature"
+```
+
+```console
+ngsi list --host orion-ld attributes --attr temperature --link ctx
+```
+
 <a name="list-multiple-entities"></a>
 
 ## List multiple entities

docs/usage.md

@@ -100,6 +100,7 @@ ngsi [global options] command [common options] sub-command [options]
 |                              | [subscription](./ngsi/get.md#get-a-subscription)                          | get subscription                             |
 |                              | [registration](./ngsi/get.md#get-a-registration)                          | get registration                             |
 | [list](./ngsi/list.md)       | [types](./ngsi/list.md#list-multiple-types)                               | list types                                   |
+|                              | [attributes](./ngsi/list.md#list-multiple-attributes)                     | list attributes                              |
 |                              | [entities](./ngsi/list.md#list-multiple-entities)                         | list entties                                 |
 |                              | [tentities](./ngsi/list.md#list-multiple-temporal-entities)               | List temporal entities                       |
 |                              | [subscription](./ngsi/list.md#list-multiple-subscriptions)                | list subscription                            |

e2e/cases/1000_common/0001_ngsi.test

@@ -82,7 +82,7 @@ COMMANDS:
      create   create entity(ies), subscription or registration
      delete   delete entity(ies), attribute, subscription or registration
      get      get entity(ies), attribute(s), subscription, registration or type
-     list     list types, entities, subscriptions or registrations
+     list     list types, attributes, entities, tentities, subscriptions or registrations
      replace  replace entities or attributes
      update   update entities, attribute(s) or subscription
      upsert   upsert entity or entities

e2e/cases/4000_ngsi-v2/0501_list_command.test

@@ -32,12 +32,13 @@ ngsi list --help
 
 ```
 NAME:
-   ngsi list - list types, entities, subscriptions or registrations
+   ngsi list - list types, attributes, entities, tentities, subscriptions or registrations
 
 USAGE:
    ngsi list command [command options] [arguments...]
 
 COMMANDS:
+   attributes     list attributes
    types          list types
    entities       list entities
    tentities      list temporal entities