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Diffstat (limited to 'guides/source/command_line.md')
| -rw-r--r-- | guides/source/command_line.md | 33 |
1 files changed, 20 insertions, 13 deletions
diff --git a/guides/source/command_line.md b/guides/source/command_line.md index 3360496c08..648645af7c 100644 --- a/guides/source/command_line.md +++ b/guides/source/command_line.md @@ -102,6 +102,7 @@ Please choose a generator below. Rails: assets + channel controller generator ... @@ -241,6 +242,8 @@ $ bin/rails generate scaffold HighScore game:string score:integer invoke jbuilder create app/views/high_scores/index.json.jbuilder create app/views/high_scores/show.json.jbuilder + invoke test_unit + create test/system/high_scores_test.rb invoke assets invoke coffee create app/assets/javascripts/high_scores.coffee @@ -262,12 +265,12 @@ $ bin/rails db:migrate == CreateHighScores: migrated (0.0019s) ====================================== ``` -INFO: Let's talk about unit tests. Unit tests are code that tests and makes assertions -about code. In unit testing, we take a little part of code, say a method of a model, -and test its inputs and outputs. Unit tests are your friend. The sooner you make -peace with the fact that your quality of life will drastically increase when you unit -test your code, the better. Seriously. Please visit -[the testing guide](http://guides.rubyonrails.org/testing.html) for an in-depth +INFO: Let's talk about unit tests. Unit tests are code that tests and makes assertions +about code. In unit testing, we take a little part of code, say a method of a model, +and test its inputs and outputs. Unit tests are your friend. The sooner you make +peace with the fact that your quality of life will drastically increase when you unit +test your code, the better. Seriously. Please visit +[the testing guide](http://guides.rubyonrails.org/testing.html) for an in-depth look at unit testing. Let's see the interface Rails created for us. @@ -287,7 +290,7 @@ INFO: You can also use the alias "c" to invoke the console: `rails c`. You can specify the environment in which the `console` command should operate. ```bash -$ bin/rails console staging +$ bin/rails console -e staging ``` If you wish to test out some code without changing any data, you can do that by invoking `rails console --sandbox`. @@ -533,7 +536,8 @@ The `tmp:` namespaced tasks will help you clear and create the `Rails.root/tmp` * `rails tmp:cache:clear` clears `tmp/cache`. * `rails tmp:sockets:clear` clears `tmp/sockets`. -* `rails tmp:clear` clears all cache and sockets files. +* `rails tmp:screenshots:clear` clears `tmp/screenshots`. +* `rails tmp:clear` clears all cache, sockets and screenshot files. * `rails tmp:create` creates tmp directories for cache, sockets and pids. ### Miscellaneous @@ -641,17 +645,20 @@ $ cat config/database.yml # Configure Using Gemfile # gem 'pg' # -development: +default: &default adapter: postgresql encoding: unicode + # For details on connection pooling, see Rails configuration guide + # http://guides.rubyonrails.org/configuring.html#database-pooling + pool: <%= ENV.fetch("RAILS_MAX_THREADS") { 5 } %> + +development: + <<: *default database: gitapp_development - pool: 5 - username: gitapp - password: ... ... ``` -It also generated some lines in our database.yml configuration corresponding to our choice of PostgreSQL for database. +It also generated some lines in our `database.yml` configuration corresponding to our choice of PostgreSQL for database. NOTE. The only catch with using the SCM options is that you have to make your application's directory first, then initialize your SCM, then you can run the `rails new` command to generate the basis of your app. |