test: add integration tests for signature request cancellation

Adds Behat tests covering three scenarios:
1. Deleting pending request sends cancellation notification
2. Deleting draft request does not send notification
3. Deletion removes signer from file list

Signed-off-by: Vitor Mattos <1079143+vitormattos@users.noreply.github.com>

Author: vitormattos

tests/integration/features/sign/cancel.feature

@@ -0,0 +1,60 @@
+Feature: sign-request-cancel
+  Scenario: Delete pending signature request sends cancellation notification
+    Given as user "admin"
+    And user "signer1" exists
+    And reset notifications of user "signer1"
+    And run the command "libresign:configure:openssl --cn test" with result code 0
+    And sending "post" to ocs "/apps/libresign/api/v1/request-signature"
+      | file | {"url":"<BASE_URL>/apps/libresign/develop/pdf"} |
+      | users | [{"identify":{"account":"signer1"}}] |
+      | name | document |
+    And the response should have a status code 200
+    And sending "get" to ocs "/apps/libresign/api/v1/file/list"
+    And fetch field "(NODE_ID)ocs.data.data.0.nodeId" from previous JSON response
+    And fetch field "(SIGN_REQUEST_ID)ocs.data.data.0.signers.0.signRequestId" from previous JSON response
+    When sending "delete" to ocs "/apps/libresign/api/v1/sign/file_id/<NODE_ID>/<SIGN_REQUEST_ID>"
+    Then the response should have a status code 200
+    When as user "signer1"
+    And sending "get" to ocs "/apps/notifications/api/v2/notifications"
+    Then the response should be a JSON array with the following mandatory values
+      | key                      | value                                             |
+      | (jq).ocs.data[0].subject | admin canceled the signature request for document |
+
+  Scenario: Delete draft request does not send cancellation notification
+    Given as user "admin"
+    And user "signer1" exists
+    And reset notifications of user "signer1"
+    And run the command "libresign:configure:openssl --cn test" with result code 0
+    And sending "post" to ocs "/apps/libresign/api/v1/request-signature"
+      | file | {"url":"<BASE_URL>/apps/libresign/develop/pdf"} |
+      | users | [{"identify":{"account":"signer1"},"notify":false}] |
+      | name | document |
+      | status | 0 |
+    And the response should have a status code 200
+    When sending "get" to ocs "/apps/libresign/api/v1/file/list"
+    And fetch field "(NODE_ID)ocs.data.data.0.nodeId" from previous JSON response
+    And fetch field "(SIGN_REQUEST_ID)ocs.data.data.0.signers.0.signRequestId" from previous JSON response
+    And sending "delete" to ocs "/apps/libresign/api/v1/sign/file_id/<NODE_ID>/<SIGN_REQUEST_ID>"
+    Then the response should have a status code 200
+    When as user "signer1"
+    And sending "get" to ocs "/apps/notifications/api/v2/notifications"
+    Then the response should be a JSON array with the following mandatory values
+      | key           | value |
+      | (jq).ocs.data | []    |
+
+  Scenario: Delete signer removes them from file list
+    Given as user "admin"
+    And user "signer1" exists
+    And run the command "libresign:configure:openssl --cn test" with result code 0
+    And sending "post" to ocs "/apps/libresign/api/v1/request-signature"
+      | file | {"url":"<BASE_URL>/apps/libresign/develop/pdf"} |
+      | users | [{"identify":{"account":"signer1"}}] |
+      | name | document |
+    When sending "get" to ocs "/apps/libresign/api/v1/file/list"
+    And fetch field "(NODE_ID)ocs.data.data.0.nodeId" from previous JSON response
+    And fetch field "(SIGN_REQUEST_ID)ocs.data.data.0.signers.0.signRequestId" from previous JSON response
+    And sending "delete" to ocs "/apps/libresign/api/v1/sign/file_id/<NODE_ID>/<SIGN_REQUEST_ID>"
+    And sending "get" to ocs "/apps/libresign/api/v1/file/list"
+    Then the response should be a JSON array with the following mandatory values
+      | key                           | value |
+      | (jq).ocs.data.data[0].signers | []    |