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capistrano/test/configuration/servers_test.rb
2008-08-25 22:26:42 -06:00

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4 KiB
Ruby

require "utils"
require 'capistrano/task_definition'
require 'capistrano/configuration/servers'
class ConfigurationServersTest < Test::Unit::TestCase
class MockConfig
attr_reader :roles
def initialize
@roles = {}
end
include Capistrano::Configuration::Servers
end
def setup
@config = MockConfig.new
role(@config, :app, "app1", :primary => true)
role(@config, :app, "app2", "app3")
role(@config, :web, "web1", "web2")
role(@config, :report, "app2", :no_deploy => true)
role(@config, :file, "file", :no_deploy => true)
end
def test_task_without_roles_should_apply_to_all_defined_hosts
task = new_task(:testing)
assert_equal %w(app1 app2 app3 web1 web2 file).sort, @config.find_servers_for_task(task).map { |s| s.host }.sort
end
def test_task_with_explicit_role_list_should_apply_only_to_those_roles
task = new_task(:testing, @config, :roles => %w(app web))
assert_equal %w(app1 app2 app3 web1 web2).sort, @config.find_servers_for_task(task).map { |s| s.host }.sort
end
def test_task_with_single_role_should_apply_only_to_that_role
task = new_task(:testing, @config, :roles => :web)
assert_equal %w(web1 web2).sort, @config.find_servers_for_task(task).map { |s| s.host }.sort
end
def test_task_with_unknown_role_should_raise_exception
task = new_task(:testing, @config, :roles => :bogus)
assert_raises(ArgumentError) do
@config.find_servers_for_task(task)
end
end
def test_task_with_hosts_option_should_apply_only_to_those_hosts
task = new_task(:testing, @config, :hosts => %w(foo bar))
assert_equal %w(foo bar).sort, @config.find_servers_for_task(task).map { |s| s.host }.sort
end
def test_task_with_single_hosts_option_should_apply_only_to_that_host
task = new_task(:testing, @config, :hosts => "foo")
assert_equal %w(foo).sort, @config.find_servers_for_task(task).map { |s| s.host }.sort
end
def test_task_with_roles_as_environment_variable_should_apply_only_to_that_role
ENV['ROLES'] = "app,file"
task = new_task(:testing)
assert_equal %w(app1 app2 app3 file).sort, @config.find_servers_for_task(task).map { |s| s.host }.sort
ensure
ENV['ROLES'] = nil
end
def test_task_with_hosts_as_environment_variable_should_apply_only_to_those_hosts
ENV['HOSTS'] = "foo,bar"
task = new_task(:testing)
assert_equal %w(foo bar).sort, @config.find_servers_for_task(task).map { |s| s.host }.sort
ensure
ENV['HOSTS'] = nil
end
def test_task_with_hosts_as_environment_variable_should_not_inspect_roles_at_all
ENV['HOSTS'] = "foo,bar"
task = new_task(:testing, @config, :roles => :bogus)
assert_equal %w(foo bar).sort, @config.find_servers_for_task(task).map { |s| s.host }.sort
ensure
ENV['HOSTS'] = nil
end
def test_task_with_only_should_apply_only_to_matching_tasks
task = new_task(:testing, @config, :roles => :app, :only => { :primary => true })
assert_equal %w(app1), @config.find_servers_for_task(task).map { |s| s.host }
end
def test_task_with_except_should_apply_only_to_matching_tasks
task = new_task(:testing, @config, :except => { :no_deploy => true })
assert_equal %w(app1 app2 app3 web1 web2).sort, @config.find_servers_for_task(task).map { |s| s.host }.sort
end
def test_options_to_find_servers_for_task_should_override_options_in_task
task = new_task(:testing, @config, :roles => :web)
assert_equal %w(app1 app2 app3).sort, @config.find_servers_for_task(task, :roles => :app).map { |s| s.host }.sort
end
def test_find_servers_with_lambda_for_hosts_should_be_evaluated
assert_equal %w(foo), @config.find_servers(:hosts => lambda { "foo" }).map { |s| s.host }.sort
assert_equal %w(bar foo), @config.find_servers(:hosts => lambda { %w(foo bar) }).map { |s| s.host }.sort
end
def test_find_servers_with_lambda_for_roles_should_be_evaluated
assert_equal %w(app1 app2 app3), @config.find_servers(:roles => lambda { :app }).map { |s| s.host }.sort
assert_equal %w(app2 file), @config.find_servers(:roles => lambda { [:report, :file] }).map { |s| s.host }.sort
end
end