From d649bf158be130515566aed987f83d36ac9b0ae8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jos=C3=A9=20Valim?= <jose.valim@gmail.com>
Date: Wed, 6 Oct 2010 17:18:59 +0200
Subject: Provide a cleaner syntax for paths configuration that does not rely
 on method_missing.

---
 railties/test/paths_test.rb | 268 ++++++++++++++++++++++++--------------------
 1 file changed, 149 insertions(+), 119 deletions(-)

(limited to 'railties/test/paths_test.rb')

diff --git a/railties/test/paths_test.rb b/railties/test/paths_test.rb
index 80fae8c543..6e4e3446b3 100644
--- a/railties/test/paths_test.rb
+++ b/railties/test/paths_test.rb
@@ -20,234 +20,264 @@ class PathsTest < ActiveSupport::TestCase
 
   test "a paths object initialized with nil can be updated" do
     root = Rails::Paths::Root.new(nil)
-    root.app = "app"
+    root.add "app"
     root.path = "/root"
-    assert_equal ["/root/app"], root.app.to_a
+    assert_equal ["app"], root["app"]
+    assert_equal ["/root/app"], root["app"].to_a
   end
 
   test "creating a root level path" do
-    @root.app = "/foo/bar"
-    assert_equal ["/foo/bar"], @root.app.to_a
+    @root.add "app"
+    assert_equal ["/foo/bar/app"], @root["app"].to_a
+  end
+
+  test "creating a root level path with options" do
+    @root.add "app", :with => "/foo/bar"
+    assert_equal ["/foo/bar"], @root["app"].to_a
   end
 
   test "raises exception if root path never set" do
     root = Rails::Paths::Root.new(nil)
-    root.app = "app"
+    root.add "app"
     assert_raises RuntimeError do
-      root.app.to_a
+      root["app"].to_a
     end
   end
 
-  test "creating a root level path without assignment" do
-    @root.app "/foo/bar"
-    assert_equal ["/foo/bar"], @root.app.to_a
-  end
-
-  test "trying to access a path that does not exist raises NoMethodError" do
-    assert_raises(NoMethodError) { @root.app }
-  end
-
-  test "relative paths are relative to the paths root" do
-    @root.app = "app"
-    assert_equal ["/foo/bar/app"], @root.app.to_a
-  end
-
-  test "relative paths are relative to the paths root without assignment" do
-    @root.app "app"
-    assert_equal ["/foo/bar/app"], @root.app.to_a
-  end
-
   test "creating a child level path" do
-    @root.app        = "/foo/bar"
-    @root.app.models = "/foo/bar/baz"
-    assert_equal ["/foo/bar/baz"], @root.app.models.to_a
+    @root.add "app"
+    @root.add "app/models"
+    assert_equal ["/foo/bar/app/models"], @root["app/models"].to_a
   end
 
-  test "creating a child level path without assignment" do
-    @root.app        = "/foo/bar"
-    @root.app.models   "/foo/bar/baz"
-    assert_equal ["/foo/bar/baz"], @root.app.models.to_a
+  test "creating a child level path with option" do
+    @root.add "app"
+    @root.add "app/models", :with => "/foo/bar/baz"
+    assert_equal ["/foo/bar/baz"], @root["app/models"].to_a
   end
 
   test "child level paths are relative from the root" do
-    @root.app        = "/app"
-    @root.app.models = "baz"
-
-    assert_equal ["/foo/bar/baz"], @root.app.models.to_a
+    @root.add "app"
+    @root.add "app/models", :with => "baz"
+    assert_equal ["/foo/bar/baz"], @root["app/models"].to_a
   end
 
   test "adding multiple physical paths as an array" do
-    @root.app = ["/app", "/app2"]
-    assert_equal ["/app", "/app2"], @root.app.to_a
-  end
-
-  test "adding multiple physical paths as an array without assignment" do
-    @root.app "/app", "/app2"
-    assert_equal ["/app", "/app2"], @root.app.to_a
+    @root.add "app", :with => ["/app", "/app2"]
+    assert_equal ["/app", "/app2"], @root["app"].to_a
   end
 
   test "adding multiple physical paths using #push" do
-    @root.app = "/app"
-    @root.app.push "/app2"
-    assert_equal ["/app", "/app2"], @root.app.to_a
+    @root.add "app"
+    @root["app"].push "app2"
+    assert_equal ["/foo/bar/app", "/foo/bar/app2"], @root["app"].to_a
   end
 
   test "adding multiple physical paths using <<" do
-    @root.app = "/app"
-    @root.app << "/app2"
-    assert_equal ["/app", "/app2"], @root.app.to_a
+    @root.add "app"
+    @root["app"] << "app2"
+    assert_equal ["/foo/bar/app", "/foo/bar/app2"], @root["app"].to_a
   end
 
   test "adding multiple physical paths using concat" do
-    @root.app = "/app"
-    @root.app.concat ["/app2", "/app3"]
-    assert_equal ["/app", "/app2", "/app3"], @root.app.to_a
+    @root.add "app"
+    @root["app"].concat ["app2", "/app3"]
+    assert_equal ["/foo/bar/app", "/foo/bar/app2", "/app3"], @root["app"].to_a
   end
 
   test "adding multiple physical paths using #unshift" do
-    @root.app = "/app"
-    @root.app.unshift "/app2"
-    assert_equal ["/app2", "/app"], @root.app.to_a
+    @root.add "app"
+    @root["app"].unshift "app2"
+    assert_equal ["/foo/bar/app2", "/foo/bar/app"], @root["app"].to_a
   end
 
   test "the root can only have one physical path" do
     assert_raise(RuntimeError) { Rails::Paths::Root.new(["/fiz", "/biz"]) }
-    assert_raise(RuntimeError) { @root.push "/biz"    }
-    assert_raise(RuntimeError) { @root.unshift "/biz" }
-    assert_raise(RuntimeError) { @root.concat ["/biz"]}
-    assert_raise(RuntimeError) { @root << "/biz"      }
   end
 
   test "it is possible to add a path that should be autoloaded only once" do
-    @root.app = "/app"
-    @root.app.autoload_once!
-    assert @root.app.autoload_once?
-    assert @root.autoload_once.include?(@root.app.paths.first)
+    @root.add "app", :with => "/app"
+    @root["app"].autoload_once!
+    assert @root["app"].autoload_once?
+    assert @root.autoload_once.include?(@root["app"].expanded.first)
   end
 
   test "it is possible to remove a path that should be autoloaded only once" do
-    @root.app = "/app"
-    @root.app.autoload_once!
-    assert @root.app.autoload_once?
+    @root["app"] = "/app"
+    @root["app"].autoload_once!
+    assert @root["app"].autoload_once?
 
-    @root.app.skip_autoload_once!
-    assert !@root.app.autoload_once?
-    assert !@root.autoload_once.include?(@root.app.paths.first)
+    @root["app"].skip_autoload_once!
+    assert !@root["app"].autoload_once?
+    assert !@root.autoload_once.include?(@root["app"].expanded.first)
   end
 
   test "it is possible to add a path without assignment and specify it should be loaded only once" do
-    @root.app "/app", :autoload_once => true
-    assert @root.app.autoload_once?
+    @root.add "app", :with => "/app", :autoload_once => true
+    assert @root["app"].autoload_once?
     assert @root.autoload_once.include?("/app")
   end
 
   test "it is possible to add multiple paths without assignment and specify it should be loaded only once" do
-    @root.app "/app", "/app2", :autoload_once => true
-    assert @root.app.autoload_once?
+    @root.add "app", :with => ["/app", "/app2"], :autoload_once => true
+    assert @root["app"].autoload_once?
     assert @root.autoload_once.include?("/app")
     assert @root.autoload_once.include?("/app2")
   end
 
   test "making a path autoload_once more than once only includes it once in @root.load_once" do
-    @root.app = "/app"
-    @root.app.autoload_once!
-    @root.app.autoload_once!
-    assert_equal 1, @root.autoload_once.select {|p| p == @root.app.paths.first }.size
+    @root["app"] = "/app"
+    @root["app"].autoload_once!
+    @root["app"].autoload_once!
+    assert_equal 1, @root.autoload_once.select {|p| p == @root["app"].expanded.first }.size
   end
 
   test "paths added to a load_once path should be added to the autoload_once collection" do
-    @root.app = "/app"
-    @root.app.autoload_once!
-    @root.app << "/app2"
+    @root["app"] = "/app"
+    @root["app"].autoload_once!
+    @root["app"] << "/app2"
     assert_equal 2, @root.autoload_once.size
   end
 
   test "it is possible to mark a path as eager loaded" do
-    @root.app = "/app"
-    @root.app.eager_load!
-    assert @root.app.eager_load?
-    assert @root.eager_load.include?(@root.app.paths.first)
+    @root["app"] = "/app"
+    @root["app"].eager_load!
+    assert @root["app"].eager_load?
+    assert @root.eager_load.include?(@root["app"].to_a.first)
   end
 
   test "it is possible to skip a path from eager loading" do
-    @root.app = "/app"
-    @root.app.eager_load!
-    assert @root.app.eager_load?
+    @root["app"] = "/app"
+    @root["app"].eager_load!
+    assert @root["app"].eager_load?
 
-    @root.app.skip_eager_load!
-    assert !@root.app.eager_load?
-    assert !@root.eager_load.include?(@root.app.paths.first)
+    @root["app"].skip_eager_load!
+    assert !@root["app"].eager_load?
+    assert !@root.eager_load.include?(@root["app"].to_a.first)
   end
 
   test "it is possible to add a path without assignment and mark it as eager" do
-    @root.app "/app", :eager_load => true
-    assert @root.app.eager_load?
+    @root.add "app", :with => "/app", :eager_load => true
+    assert @root["app"].eager_load?
     assert @root.eager_load.include?("/app")
   end
 
   test "it is possible to add multiple paths without assignment and mark them as eager" do
-    @root.app "/app", "/app2", :eager_load => true
-    assert @root.app.eager_load?
+    @root.add "app", :with => ["/app", "/app2"], :eager_load => true
+    assert @root["app"].eager_load?
     assert @root.eager_load.include?("/app")
     assert @root.eager_load.include?("/app2")
   end
 
   test "it is possible to create a path without assignment and mark it both as eager and load once" do
-    @root.app "/app", :eager_load => true, :autoload_once => true
-    assert @root.app.eager_load?
-    assert @root.app.autoload_once?
+    @root.add "app", :with => "/app", :eager_load => true, :autoload_once => true
+    assert @root["app"].eager_load?
+    assert @root["app"].autoload_once?
     assert @root.eager_load.include?("/app")
     assert @root.autoload_once.include?("/app")
   end
 
   test "making a path eager more than once only includes it once in @root.eager_paths" do
-    @root.app = "/app"
-    @root.app.eager_load!
-    @root.app.eager_load!
-    assert_equal 1, @root.eager_load.select {|p| p == @root.app.paths.first }.size
+    @root["app"] = "/app"
+    @root["app"].eager_load!
+    @root["app"].eager_load!
+    assert_equal 1, @root.eager_load.select {|p| p == @root["app"].expanded.first }.size
   end
 
   test "paths added to a eager_load path should be added to the eager_load collection" do
-    @root.app = "/app"
-    @root.app.eager_load!
-    @root.app << "/app2"
+    @root["app"] = "/app"
+    @root["app"].eager_load!
+    @root["app"] << "/app2"
     assert_equal 2, @root.eager_load.size
   end
 
   test "it should be possible to add a path's default glob" do
-    @root.app = "/app"
-    @root.app.glob = "*.rb"
-    assert_equal "*.rb", @root.app.glob
+    @root["app"] = "/app"
+    @root["app"].glob = "*.rb"
+    assert_equal "*.rb", @root["app"].glob
   end
 
   test "it should be possible to override a path's default glob without assignment" do
-    @root.app "/app", :glob => "*.rb"
-    assert_equal "*.rb", @root.app.glob
+    @root.add "app", :with => "/app", :glob => "*.rb"
+    assert_equal "*.rb", @root["app"].glob
   end
 
   test "a path can be added to the load path" do
-    @root.app = "app"
-    @root.app.load_path!
-    @root.app.models = "app/models"
+    @root["app"] = "app"
+    @root["app"].load_path!
+    @root["app/models"] = "app/models"
     assert_equal ["/foo/bar/app"], @root.load_paths
   end
 
   test "a path can be added to the load path on creation" do
-    @root.app "/app", :load_path => true
-    assert @root.app.load_path?
+    @root.add "app", :with => "/app", :load_path => true
+    assert @root["app"].load_path?
     assert_equal ["/app"], @root.load_paths
   end
 
   test "a path can be marked as autoload path" do
-    @root.app = "app"
-    @root.app.autoload!
-    @root.app.models = "app/models"
+    @root["app"] = "app"
+    @root["app"].autoload!
+    @root["app/models"] = "app/models"
     assert_equal ["/foo/bar/app"], @root.autoload_paths
   end
 
   test "a path can be marked as autoload on creation" do
-    @root.app "/app", :autoload => true
-    assert @root.app.autoload?
+    @root.add "app", :with => "/app", :autoload => true
+    assert @root["app"].autoload?
     assert_equal ["/app"], @root.autoload_paths
   end
+
+  # Deprecated API tests
+
+  test "reading a root level path with assignment" do
+    @root.add "app"
+    assert_deprecated do
+      assert_equal ["/foo/bar/app"], @root.app.to_a
+    end
+  end
+
+  test "creating a root level path with assignment" do
+    assert_deprecated do
+      @root.app = "/foo/bar"
+    end
+    assert_equal ["/foo/bar"], @root["app"].to_a
+  end
+
+  test "creating a root level path without assignment" do
+    assert_deprecated do
+      @root.app "/foo/bar"
+    end
+    assert_equal ["/foo/bar"], @root["app"].to_a
+  end
+
+  test "reading a nested level path with assignment" do
+    @root.add "app"
+    @root.add "app/model"
+    assert_deprecated do
+      assert_equal ["/foo/bar/app/model"], @root.app.model.to_a
+    end
+  end
+
+  test "creating a nested level path with assignment" do
+    @root.add "app"
+    assert_deprecated do
+      @root.app.model = "/foo/bar"
+    end
+    assert_equal ["/foo/bar"], @root["app/model"].to_a
+  end
+
+  test "creating a nested level path without assignment" do
+    @root.add "app"
+    assert_deprecated do
+      @root.app.model "/foo/bar"
+    end
+    assert_equal ["/foo/bar"], @root["app/model"].to_a
+  end
+
+  test "trying to access a path that does not exist raises NoMethodError" do
+    assert_deprecated do
+      assert_raises(NoMethodError) { @root.app }
+    end
+  end
 end
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