Extend integration tests around Contexts

[blizzz]

Pull requests so far

• test(Integration): add contexts related tests #970
• ci(integration): tests against context deletion #1042
• ci(integration): tests against context updates #1072
• test(integration): cases against context transfer ownership #1124
• ci(integration): test against context sharing #1129
• ci(integration): add more share-related tests #1137
• fix return status in a few cases and add integration tests against content modification through Applications #1421

Scenarios to be covered

1. Creation

   • Create context with views and tables
   • Create context with inaccessible table
   • Create context with inaccessible view

2. Reading

   • Read all contexts
     • also with contexts shared to "me"
   • Read specific owned context
   • Read inaccessible context
   • Read specific shared context
   • Read a non-existing context

3. Deleting

   • Delete owned context
   • Delete inaccessible context
   • Delete shared context
   • Delete a non-existing context

4. Updating Context

   • Change name, icon, description of an owned context
   • Change name, icon, description of a shared context
   • Change name, icon, description of an inaccessible context
   • Add table to an owned context
   • Add table to a shared context
   • Add table to an inaccessible context
   • Add inaccessible table to an owned context
   • Add inaccessible table to a shared context implicit
   • Add inaccessible table to an inaccessible context
   • Delete table from an owned context
   • Delete table from a shared context
   • Delete table from an inaccessible context
   • Delete non-existing table from a context implicit

5. Updating Context contents

   • Add row to table with permission
   • Add row to table without permission
   • Add row to view with permission
   • Add row to view without permission
   • Edit row in table with permission
   • Edit row in table without permisson
   • Edit row in view with permission
   • Edit row in view without permission
   • Delete row in table with permission
   • Delete row in table without permission
   • Add row to inaccessible table
   • Add row to inaccessible view
   • Edit row in inaccessible table
   • Edit row in inaccessible view
   • Delete row in inaccessible table
   • Delete row in inaccessible view
   • more?

6. Transfer ownership

   • Transfer an owned context
   • Transfer a shared context
   • Transfer an inaccessible context

7. Sharing

   • Share owned context
   • Share shared context
   • Share inaccessible context