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Diffstat (limited to 'spec/migrations/README.md')
| -rw-r--r-- | spec/migrations/README.md | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/spec/migrations/README.md b/spec/migrations/README.md index 05d4f35db72..45cf25b96de 100644 --- a/spec/migrations/README.md +++ b/spec/migrations/README.md @@ -28,6 +28,14 @@ The `after` hook will migrate the database **up** and reinstitutes the latest schema version, so that the process does not affect subsequent specs and ensures proper isolation. +## Testing a class that is not an ActiveRecord::Migration + +In order to test a class that is not a migration itself, you will need to +manually provide a required schema version. Please add a `schema` tag to a +context that you want to switch the database schema within. + +Example: `describe SomeClass, :migration, schema: 20170608152748`. + ## Available helpers Use `table` helper to create a temporary `ActiveRecord::Base` derived model @@ -80,8 +88,6 @@ end ## Best practices -1. Use only one test example per migration unless there is a good reason to -use more. 1. Note that this type of tests do not run within the transaction, we use a truncation database cleanup strategy. Do not depend on transaction being present. |