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require 'spec_helper'
RSpec.describe Sinatra::ConfigFile do
def config_file(*args, &block)
mock_app do
register Sinatra::ConfigFile
set :root, File.expand_path('config_file', __dir__)
instance_eval(&block) if block
config_file(*args)
end
end
it 'should set options from a simple config_file' do
config_file 'key_value.yml'
expect(settings.foo).to eq('bar')
expect(settings.something).to eq(42)
end
it 'should create indifferent hashes' do
config_file 'key_value.yml'
expect(settings.nested['a']).to eq(1)
expect(settings.nested[:a]).to eq(1)
end
it 'should render options in ERB tags when using .yml files' do
config_file 'key_value.yml'
expect(settings.bar).to eq "bar"
expect(settings.something).to eq 42
expect(settings.nested['a']).to eq 1
expect(settings.nested[:a]).to eq 1
expect(settings.nested['b']).to eq 2
expect(settings.nested[:b]).to eq 2
end
it 'should render options in ERB tags when using .yml.erb files' do
config_file 'key_value.yml.erb'
expect(settings.foo).to eq("bar")
expect(settings.something).to eq(42)
expect(settings.nested['a']).to eq(1)
expect(settings.nested[:a]).to eq(1)
expect(settings.nested['b']).to eq(2)
expect(settings.nested[:b]).to eq(2)
end
it 'should render options in ERB tags when using .yaml files' do
config_file 'key_value.yaml'
expect(settings.foo).to eq("bar")
expect(settings.something).to eq(42)
expect(settings.nested['a']).to eq(1)
expect(settings.nested[:a]).to eq(1)
expect(settings.nested['b']).to eq(2)
expect(settings.nested[:b]).to eq(2)
end
it 'should raise error if config file extension is not .yml, .yaml or .erb' do
expect{ config_file 'config.txt' }.to raise_error(Sinatra::ConfigFile::UnsupportedConfigType)
end
it 'should recognize env specific settings per file' do
config_file 'with_envs.yml'
expect(settings.foo).to eq('test')
end
it 'should recognize env specific settings per setting' do
config_file 'with_nested_envs.yml'
expect(settings.database[:adapter]).to eq('sqlite')
end
it 'should not set present values to nil if the current env is missing' do
# first let's check the test is actually working properly
config_file('missing_env.yml') { set :foo => 42, :environment => :production }
expect(settings.foo).to eq(10)
# now test it
config_file('missing_env.yml') { set :foo => 42, :environment => :test }
expect(settings.foo).to eq(42)
end
it 'should prioritize settings in latter files' do
# first let's check the test is actually working properly
config_file 'key_value.yml'
expect(settings.foo).to eq('bar')
# now test it
config_file 'key_value_override.yml'
expect(settings.foo).to eq('foo')
end
context 'when file contains superfluous environments' do
before { config_file 'with_env_defaults.yml' }
it 'loads settings for the current environment anyway' do
expect { settings.foo }.not_to raise_error
end
end
context 'when file contains defaults' do
before { config_file 'with_env_defaults.yml' }
it 'uses the overridden value' do
expect(settings.foo).to eq('test')
end
it 'uses the default value' do
expect(settings.bar).to eq('baz')
end
end
end
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