Support directory listings

spec/directories_spec.rb

@@ -0,0 +1,153 @@
+require_relative "spec_helper"
+
+describe "Directories" do
+  include Rack::Test::Methods
+  include RemoteStorage::Riak
+
+  before do
+    purge_all_buckets
+
+    auth = auth_bucket.new("jimmy:123")
+    auth.data = ["documents:r", "tasks:rw"]
+    auth.store
+
+    header "Authorization", "Bearer 123"
+  end
+
+  describe "GET listing" do
+
+    before do
+      put "/jimmy/tasks/home/foo", "do the laundry"
+      put "/jimmy/tasks/home/bar", "do the laundry"
+    end
+
+    it "lists the objects with a timestamp of the last modification" do
+      get "/jimmy/tasks/home/"
+
+      # File.open("stacktrace.html", "w") do |f|
+      #   f.write last_response.body
+      # end
+      last_response.status.must_equal 200
+      last_response.content_type.must_equal "application/json"
+
+      content = JSON.parse(last_response.body)
+      content["foo"].to_s.must_match /\d+/
+      content["foo"].to_s.length.must_be :>=, 10
+    end
+
+    it "has a Last-Modifier header set" do
+      get "/jimmy/tasks/home/"
+
+      last_response.headers["Last-Modified"].wont_be_nil
+    end
+
+    it "has CORS headers set" do
+      get "/jimmy/tasks/home/"
+
+      last_response.headers["Access-Control-Allow-Origin"].must_equal "*"
+      last_response.headers["Access-Control-Allow-Methods"].must_equal "GET, PUT, DELETE"
+      last_response.headers["Access-Control-Allow-Headers"].must_equal "Authorization, Content-Type, Origin"
+    end
+
+    context "with sub-directories" do
+      before do
+        put "/jimmy/tasks/home/laundry", "do the laundry"
+      end
+    end
+
+    it "lists the containing objects as well as the direct sub-directories" do
+      get "/jimmy/tasks/"
+
+      last_response.status.must_equal 200
+      content = JSON.parse(last_response.body)
+      # p content
+      # dir = directory_bucket.get("jimmy:tasks/home")
+      # puts dir.indexes.inspect
+      content["home/"].to_s.must_match /\d+/
+    end
+
+    context "for a sub-directory" do
+      before do
+        put "/jimmy/tasks/home/laundry", "do the laundry"
+      end
+
+      it "lists the objects with timestamp" do
+        get "/jimmy/tasks/home/"
+
+        last_response.status.must_equal 200
+
+        content = JSON.parse(last_response.body)
+        content["laundry"].to_s.must_match /\d+/
+        content["laundry"].to_s.length.must_be :>=, 10
+      end
+    end
+
+    describe "for an empty or absent directory" do
+      it "returns an empty listing" do
+        get "/jimmy/documents/notfound/"
+
+        last_response.status.must_equal 200
+        last_response.body.must_equal "{}"
+      end
+    end
+  end
+
+  describe "directory object" do
+    describe "PUT file" do
+      context "no existing directory object" do
+        it "creates a new directory object" do
+          put "/jimmy/tasks/home/trash", "take out the trash"
+
+          object = directory_bucket.get("jimmy:tasks/home")
+          object.last_modified.wont_be_nil
+        end
+
+        it "sets the correct index for the directory object" do
+          put "/jimmy/tasks/home/trash", "take out the trash"
+
+          object = directory_bucket.get("jimmy:tasks/home")
+          object.indexes["directory_bin"].must_include "tasks"
+        end
+      end
+
+      context "existing directory object" do
+        before do
+          @directory = directory_bucket.new("jimmy:tasks/home")
+          @directory.content_type = "text/plain"
+          @directory.raw_data = ""
+          @directory.store
+          @old_timestamp = @directory.reload.last_modified
+        end
+
+        it "updates the timestamp of the directory" do
+          sleep 1
+          put "/jimmy/tasks/home/trash", "take out the trash"
+
+          @directory.reload
+          @directory.last_modified.must_be :>, @old_timestamp
+        end
+      end
+    end
+
+    describe "DELETE file" do
+      context "last file in directory" do
+        before do
+          directory_bucket.delete("jimmy:tasks")
+          put "/jimmy/tasks/trash", "take out the trash"
+        end
+
+        it "deletes the directory object" do
+          delete "/jimmy/tasks/trash"
+
+          last_response.status.must_equal 204
+
+          lambda {
+            directory_bucket.get("jimmy:tasks")
+          }.must_raise Riak::HTTPFailedRequest
+        end
+      end
+    end
+
+  end
+
+end