[Test] Clean up some repository-s3 tests (#31601)

This commit removes some tests in the repository-s3 plugin that
have not been executed for 2+ years but have been maintained
for nothing. Most of the tests in AbstractAwsTestCase were
obsolete or superseded by fixture based integration tests.

modules/repository-url/src/test/resources/rest-api-spec/test/repository_url/10_basic.yml

@@ -238,3 +238,30 @@ teardown:
         repository: repository-file
         snapshot: snapshot-one
 
+---
+"Get a non existing snapshot":
+
+  - do:
+      catch: /snapshot_missing_exception/
+      snapshot.get:
+        repository: repository-url
+        snapshot: missing
+
+---
+"Delete a non existing snapshot":
+
+  - do:
+      catch: /snapshot_missing_exception/
+      snapshot.delete:
+        repository: repository-url
+        snapshot: missing
+
+---
+"Restore a non existing snapshot":
+
+  - do:
+      catch: /snapshot_restore_exception/
+      snapshot.restore:
+        repository: repository-url
+        snapshot: missing
+        wait_for_completion: true

plugins/repository-azure/qa/microsoft-azure-storage/src/test/resources/rest-api-spec/test/repository_azure/10_repository.yml

@@ -1,6 +1,6 @@
 # Integration tests for repository-azure
 ---
-"Snapshot/Restore with repository-azure":
+setup:
 
   # Register repository
   - do:
@@ -13,7 +13,8 @@
             client: "integration_test"
             base_path: ${base_path}
 
-  - match: { acknowledged: true }
+---
+"Snapshot/Restore with repository-azure":
 
   # Get repository
   - do:
@@ -172,3 +173,66 @@
         repository: repository
         snapshot: snapshot-one
         master_timeout: 5m
+
+---
+"Register a repository with a non existing container":
+
+  - do:
+      catch: /repository_verification_exception/
+      snapshot.create_repository:
+        repository: repository
+        body:
+          type: azure
+          settings:
+            container: zHHkfSqlbnBsbpSgvCYtxrEfFLqghXtyPvvvKPNBnRCicNHQLE
+            client: integration_test
+
+---
+"Register a repository with a non existing client":
+
+  - do:
+      # TODO this should be a repository_exception
+      catch: /settings_exception/
+      snapshot.create_repository:
+        repository: repository
+        body:
+          type: azure
+          settings:
+            bucket: repository
+            client: unknown
+
+---
+"Get a non existing snapshot":
+
+  - do:
+      catch: /snapshot_missing_exception/
+      snapshot.get:
+        repository: repository
+        snapshot: missing
+
+---
+"Delete a non existing snapshot":
+
+  - do:
+      catch: /snapshot_missing_exception/
+      snapshot.delete:
+        repository: repository
+        snapshot: missing
+
+---
+"Restore a non existing snapshot":
+
+  - do:
+      catch: /snapshot_restore_exception/
+      snapshot.restore:
+        repository: repository
+        snapshot: missing
+        wait_for_completion: true
+
+---
+teardown:
+
+  # Remove our repository
+  - do:
+     snapshot.delete_repository:
+       repository: repository

plugins/repository-gcs/qa/google-cloud-storage/src/test/resources/rest-api-spec/test/repository_gcs/10_repository.yml

@@ -1,6 +1,6 @@
 # Integration tests for repository-gcs
 ---
-"Snapshot/Restore with repository-gcs":
+setup:
 
   # Register repository
   - do:
@@ -13,7 +13,8 @@
             client: "integration_test"
             base_path: ${base_path}
 
-  - match: { acknowledged: true }
+---
+"Snapshot/Restore with repository-gcs":
 
   # Get repository
   - do:
@@ -171,6 +172,63 @@
         repository: repository
         snapshot: snapshot-one
 
+---
+"Register a repository with a non existing bucket":
+
+  - do:
+      catch: /repository_exception/
+      snapshot.create_repository:
+        repository: repository
+        body:
+          type: gcs
+          settings:
+            bucket: zHHkfSqlbnBsbpSgvCYtxrEfFLqghXtyPvvvKPNBnRCicNHQLE
+            client: integration_test
+
+---
+"Register a repository with a non existing client":
+
+  - do:
+      catch: /repository_exception/
+      snapshot.create_repository:
+        repository: repository
+        body:
+          type: gcs
+          settings:
+            bucket: repository
+            client: unknown
+
+---
+"Get a non existing snapshot":
+
+  - do:
+      catch: /snapshot_missing_exception/
+      snapshot.get:
+        repository: repository
+        snapshot: missing
+
+---
+"Delete a non existing snapshot":
+
+  - do:
+      catch: /snapshot_missing_exception/
+      snapshot.delete:
+        repository: repository
+        snapshot: missing
+
+---
+"Restore a non existing snapshot":
+
+  - do:
+      catch: /snapshot_restore_exception/
+      snapshot.restore:
+        repository: repository
+        snapshot: missing
+        wait_for_completion: true
+
+---
+teardown:
+
   # Remove our repository
   - do:
      snapshot.delete_repository:

plugins/repository-s3/qa/amazon-s3/src/test/resources/rest-api-spec/test/repository_s3/10_repository.yml

@@ -1,6 +1,7 @@
 # Integration tests for repository-s3
+
 ---
-"Snapshot/Restore with repository-s3":
+setup:
 
   # Register repository
   - do:
@@ -15,7 +16,8 @@
             canned_acl: private
             storage_class: standard
 
-  - match: { acknowledged: true }
+---
+"Snapshot/Restore with repository-s3":
 
   # Get repository
   - do:
@@ -177,6 +179,63 @@
         repository: repository
         snapshot: snapshot-one
 
+---
+"Register a repository with a non existing bucket":
+
+  - do:
+      catch: /repository_exception/
+      snapshot.create_repository:
+        repository: repository
+        body:
+          type: s3
+          settings:
+            bucket: zHHkfSqlbnBsbpSgvCYtxrEfFLqghXtyPvvvKPNBnRCicNHQLE
+            client: integration_test
+
+---
+"Register a repository with a non existing client":
+
+  - do:
+      catch: /repository_exception/
+      snapshot.create_repository:
+        repository: repository
+        body:
+          type: s3
+          settings:
+            bucket: repository
+            client: unknown
+
+---
+"Get a non existing snapshot":
+
+  - do:
+      catch: /snapshot_missing_exception/
+      snapshot.get:
+        repository: repository
+        snapshot: missing
+
+---
+"Delete a non existing snapshot":
+
+  - do:
+      catch: /snapshot_missing_exception/
+      snapshot.delete:
+        repository: repository
+        snapshot: missing
+
+---
+"Restore a non existing snapshot":
+
+  - do:
+      catch: /snapshot_restore_exception/
+      snapshot.restore:
+        repository: repository
+        snapshot: missing
+        wait_for_completion: true
+
+---
+teardown:
+
   # Remove our repository
   - do:
      snapshot.delete_repository: