Refactor the Development documentation, and divide the Testing documentation into multiple pages

1 files changed, 64 insertions, 50 deletions

diff --git a/doc/development/README.md b/doc/development/README.md
index b648c7ce086..e2d0c6c2056 100644
--- a/doc/development/README.md
+++ b/doc/development/README.md
@@ -1,75 +1,89 @@
-# Development
+# GitLab development guides
 
-## Outside of docs
+## Get started!
 
-- [CONTRIBUTING.md](https://gitlab.com/gitlab-org/gitlab-ce/blob/master/CONTRIBUTING.md) main contributing guide
-- [PROCESS.md](https://gitlab.com/gitlab-org/gitlab-ce/blob/master/PROCESS.md) contributing process
-- [GitLab Development Kit (GDK)](https://gitlab.com/gitlab-org/gitlab-development-kit/blob/master/doc/howto/README.md) to install a development version
+- Setup GitLab's development environment with [GitLab Development Kit (GDK)](https://gitlab.com/gitlab-org/gitlab-development-kit/blob/master/doc/howto/README.md)
+- [GitLab contributing guide](https://gitlab.com/gitlab-org/gitlab-ce/blob/master/CONTRIBUTING.md)
+- [Architecture](architecture.md) of GitLab
+- [Rake tasks](rake_tasks.md) for development
 
-## Styleguides
+## Processes
+
+- [GitLab core team & GitLab Inc. contribution process](https://gitlab.com/gitlab-org/gitlab-ce/blob/master/PROCESS.md)
+- [Generate a changelog entry with `bin/changelog`](changelog.md)
+- [Code review guidelines](code_review.md) for reviewing code and having code reviewed.
+- [Limit conflicts with EE when developing on CE](limit_ee_conflicts.md)
+
+## UX and frontend guides
 
-- [API styleguide](api_styleguide.md) Use this styleguide if you are
-  contributing to the API.
-- [Documentation styleguide](doc_styleguide.md) Use this styleguide if you are
-  contributing to documentation.
-- [Writing documentation](writing_documentation.md)
-  - [Distinction between general documentation and technical articles](writing_documentation.md#distinction-between-general-documentation-and-technical-articles)
-- [SQL Migration Style Guide](migration_style_guide.md) for creating safe SQL migrations
-- [Testing standards and style guidelines](testing.md)
 - [UX guide](ux_guide/index.md) for building GitLab with existing CSS styles and elements
 - [Frontend guidelines](fe_guide/index.md)
-- [SQL guidelines](sql.md) for working with SQL queries
+
+## Backend guides
+
+- [Testing standards and style guidelines](testing_guide/index.md)
+- [API styleguide](api_styleguide.md) Use this styleguide if you are
+  contributing to the API.
 - [Sidekiq guidelines](sidekiq_style_guide.md) for working with Sidekiq workers
+- [Working with Gitaly](gitaly.md)
+- [Manage feature flags](feature_flags.md)
+- [View sent emails or preview mailers](emails.md)
+- [Shell commands](shell_commands.md) in the GitLab codebase
 - [`Gemfile` guidelines](gemfile.md)
+- [Sidekiq debugging](sidekiq_debugging.md)
+- [Gotchas](gotchas.md) to avoid
+- [Issue and merge requests state models](object_state_models.md)
+- [How to dump production data to staging](db_dump.md)
 
-## Process
+## Performance guides
 
-- [Generate a changelog entry with `bin/changelog`](changelog.md)
-- [Limit conflicts with EE when developing on CE](limit_ee_conflicts.md)
-- [Code review guidelines](code_review.md) for reviewing code and having code reviewed.
+- [Instrumentation](instrumentation.md)
+- [Performance guidelines](performance.md)
 - [Merge request performance guidelines](merge_request_performance_guidelines.md)
   for ensuring merge requests do not negatively impact GitLab performance
 
-## Backend howtos
-
-- [Architecture](architecture.md) of GitLab
-- [Gotchas](gotchas.md) to avoid
-- [How to dump production data to staging](db_dump.md)
-- [Instrumentation](instrumentation.md)
-- [Performance guidelines](performance.md)
-- [Rake tasks](rake_tasks.md) for development
-- [Shell commands](shell_commands.md) in the GitLab codebase
-- [Sidekiq debugging](sidekiq_debugging.md)
-- [Object state models](object_state_models.md)
-- [Building a package for testing purposes](build_test_package.md)
-- [Manage feature flags](feature_flags.md)
-- [View sent emails or preview mailers](emails.md)
-- [Working with Gitaly](gitaly.md)
+## Databases guides
 
-## Databases
+### Migrations
 
-- [Merge Request Checklist](database_merge_request_checklist.md)
 - [What requires downtime?](what_requires_downtime.md)
+- [SQL guidelines](sql.md) for working with SQL queries
+- [Migrations style guide](migration_style_guide.md) for creating safe SQL migrations
+- [Post deployment migrations](post_deployment_migrations.md)
+- [Background migrations](background_migrations.md)
+- [Swapping tables](swapping_tables.md)
+
+### Best practices
+
+- [Merge Request checklist](database_merge_request_checklist.md)
 - [Adding database indexes](adding_database_indexes.md)
-- [Post Deployment Migrations](post_deployment_migrations.md)
-- [Foreign Keys & Associations](foreign_keys.md)
-- [Serializing Data](serializing_data.md)
-- [Polymorphic Associations](polymorphic_associations.md)
-- [Single Table Inheritance](single_table_inheritance.md)
-- [Background Migrations](background_migrations.md)
-- [Storing SHA1 Hashes As Binary](sha1_as_binary.md)
-- [Iterating Tables In Batches](iterating_tables_in_batches.md)
-- [Ordering Table Columns](ordering_table_columns.md)
-- [Verifying Database Capabilities](verifying_database_capabilities.md)
-- [Hash Indexes](hash_indexes.md)
-- [Swapping Tables](swapping_tables.md)
-
-## Internationalization (i18n)
+- [Foreign keys & associations](foreign_keys.md)
+- [Single table inheritance](single_table_inheritance.md)
+- [Polymorphic associations](polymorphic_associations.md)
+- [Serializing data](serializing_data.md)
+- [Hash indexes](hash_indexes.md)
+- [Storing SHA1 hashes as binary](sha1_as_binary.md)
+- [Iterating tables in batches](iterating_tables_in_batches.md)
+- [Ordering table columns](ordering_table_columns.md)
+- [Verifying database capabilities](verifying_database_capabilities.md)
+
+## Documentation guides
+
+- [Documentation styleguide](doc_styleguide.md): Use this styleguide if you are
+  contributing to the documentation.
+- [Writing documentation](writing_documentation.md)
+  - [Distinction between general documentation and technical articles](writing_documentation.md#distinction-between-general-documentation-and-technical-articles)
+
+## Internationalization (i18n) guides
 
 - [Introduction](i18n/index.md)
 - [Externalization](i18n/externalization.md)
 - [Translation](i18n/translation.md)
 
+## Build guides
+
+- [Building a package for testing purposes](build_test_package.md)
+
 ## Compliance
 
 - [Licensing](licensing.md) for ensuring license compliance