130 lines
2.9 KiB
Ruby
130 lines
2.9 KiB
Ruby
require 'abstract_unit'
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module Rails
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class Application
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module PathParent
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def method_missing(id, *args)
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name = id.to_s
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if name =~ /^(.*)=$/
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@children[$1] = Path.new(args.first, @root)
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elsif path = @children[name]
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path
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else
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super
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end
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end
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end
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class Root
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include PathParent
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attr_reader :path
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def initialize(path)
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raise unless path.is_a?(String)
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@children = {}
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# TODO: Move logic from set_root_path initializer
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@path = File.expand_path(path)
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@root = self
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end
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end
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class Path
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include PathParent
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attr_reader :path #, :glob, :load_once, :eager
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def initialize(path, root)
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@children = {}
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@root = root
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@paths = [path].flatten
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end
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def push(path)
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@paths.push path
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end
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alias << push
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def unshift(path)
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@paths.unshift path
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end
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def paths
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@paths.map do |path|
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path.index('/') == 0 ? path : File.join(@root.path, path)
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end
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end
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alias to_a paths
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end
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end
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end
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class PathsTest < ActiveSupport::TestCase
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def setup
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@root = Rails::Application::Root.new("/foo/bar")
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end
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test "the paths object is initialized with the root path" do
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root = Rails::Application::Root.new("/fiz/baz")
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assert_equal "/fiz/baz", root.path
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end
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test "creating a root level path" do
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@root.app = "/foo/bar"
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assert_equal ["/foo/bar"], @root.app.to_a
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end
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test "relative paths are relative to the paths root" do
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@root.app = "app"
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assert_equal ["/foo/bar/app"], @root.app.to_a
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end
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test "creating a child level path" do
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@root.app = "/foo/bar"
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@root.app.models = "/foo/bar/baz"
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assert_equal ["/foo/bar/baz"], @root.app.models.to_a
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end
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test "child level paths are relative from the root" do
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@root.app = "/app"
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@root.app.models = "baz"
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assert_equal ["/foo/bar/baz"], @root.app.models.to_a
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end
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test "adding multiple physical paths as an array" do
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@root.app = ["/app", "/app2"]
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assert_equal ["/app", "/app2"], @root.app.to_a
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end
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test "adding multiple physical paths using #push" do
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@root.app = "/app"
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@root.app.push "/app2"
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assert_equal ["/app", "/app2"], @root.app.to_a
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end
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test "adding multiple physical paths using <<" do
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@root.app = "/app"
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@root.app << "/app2"
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assert_equal ["/app", "/app2"], @root.app.to_a
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end
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test "adding multiple physical paths using #unshift" do
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@root.app = "/app"
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@root.app.unshift "/app2"
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assert_equal ["/app2", "/app"], @root.app.to_a
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end
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test "the root can only have one physical path" do
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assert_raise(RuntimeError) { Rails::Application::Root.new(["/fiz", "/biz"]) }
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assert_raise(NoMethodError) { @root.push "/biz" }
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assert_raise(NoMethodError) { @root.unshift "/biz" }
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assert_raise(NoMethodError) { @root << "/biz" }
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end
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end |