Revert "Add remote context processing (#2) [WIP]"

This reverts commit aac4127aeb.

lib/json/ld/context.ex

@@ -46,47 +46,7 @@ defmodule JSON.LD.Context do
 
   # 3.2) If context is a string, [it's interpreted as a remote context]
   defp do_update(%JSON.LD.Context{} = active, local, remote, options) when is_binary(local) do
-    # 3.2.1)
-    local = absolute_iri(local, base(active))
-
-    # 3.2.2)
-    if local in remote do
-      raise JSON.LD.RecursiveContextInclusionError,
-        message: "Recursive context inclusion: #{local}"
-    end
-    remote = remote ++ [local]
-
-    # 3.2.3)
-    document_loader = options.document_loader || JSON.LD.DocumentLoader.Default
-
-    document = try do
-      case apply(document_loader, :load, [local, options]) do
-        {:ok, result} -> result.document
-        {:error, reason} -> raise JSON.LD.LoadingRemoteContextFailedError,
-          message: "Could not load remote context (#{local}): #{inspect reason}"
-      end
-    rescue
-      e -> raise JSON.LD.LoadingRemoteContextFailedError,
-        message: "Could not load remote context: #{inspect e}"
-    end
-    document = cond do
-      is_map(document) -> document
-      is_binary(document) -> case Poison.decode(document) do
-        {:ok, result} -> result
-        {:error, reason} -> raise JSON.LD.InvalidRemoteContextError,
-          message: "Context is not a valid JSON document: #{inspect reason}"
-      end
-      true -> raise JSON.LD.InvalidRemoteContextError,
-        message: "Context is not a valid JSON object: #{inspect document}"
-    end
-    local = case document["@context"] do
-      nil -> raise JSON.LD.InvalidRemoteContextError,
-        message: "Invalid remote context: No @context key in #{inspect document}"
-      value -> value
-    end
-
-    # 3.2.4) - 3.2.5)
-    do_update(active, local, remote, options)
+    # TODO: fetch remote context and call recursively with remote updated
   end
 
   # 3.4) - 3.8)

lib/json/ld/document_loader.ex

@@ -1,11 +0,0 @@
-defmodule JSON.LD.DocumentLoader do
-  @moduledoc """
-  Loader used to retrieve remote documents and contexts.
-
-  as specified at <https://www.w3.org/TR/json-ld-api/#idl-def-LoadDocumentCallback>
-  """
-
-  alias JSON.LD.DocumentLoader.RemoteDocument
-
-  @callback load(String.t, JSON.LD.Options.t) :: {:ok, RemoteDocument.t} | {:error, any}
-end

lib/json/ld/document_loader/default.ex

@@ -1,20 +0,0 @@
-defmodule JSON.LD.DocumentLoader.Default do
-  @behaviour JSON.LD.DocumentLoader
-
-  alias JSON.LD.DocumentLoader.RemoteDocument
-
-  def load(url, _options) do
-    with {:ok, res} <- HTTPoison.get(url, [accept: "application/ld+json"],
-                                     [follow_redirect: true]),
-         {:ok, data} <- Poison.decode(res.body)
-    do
-      result = %RemoteDocument{
-        document: data,
-        document_url: res.request_url,
-      }
-      {:ok, result}
-    else
-      {:error, reason} -> {:error, reason}
-    end
-  end
-end

lib/json/ld/document_loader/remote_document.ex

@@ -1,9 +0,0 @@
-defmodule JSON.LD.DocumentLoader.RemoteDocument do
-  @type t :: %JSON.LD.DocumentLoader.RemoteDocument{context_url: String.t,
-    document_url: String.t,
-    document: any}
-
-  defstruct context_url: nil,
-    document_url: nil,
-    document: nil
-end

mix.exs

@@ -61,7 +61,6 @@ defmodule JSON.LD.Mixfile do
     [
       {:rdf, "~> 0.3"},
       {:poison, "~> 3.0"},
-      {:httpoison, "~> 0.13"},
       {:dialyxir, "~> 0.4",       only: [:dev, :test], runtime: false},
       {:credo, "~> 0.6",          only: [:dev, :test], runtime: false},
       {:ex_doc, "~> 0.14",        only: :dev, runtime: false},

mix.lock

@@ -8,7 +8,6 @@
   "exjsx": {:hex, :exjsx, "4.0.0", "60548841e0212df401e38e63c0078ec57b33e7ea49b032c796ccad8cde794b5c", [:mix], [{:jsx, "~> 2.8.0", [hex: :jsx, optional: false]}]},
   "fs": {:hex, :fs, "2.12.0", "ad631efacc9a5683c8eaa1b274e24fa64a1b8eb30747e9595b93bec7e492e25e", [:rebar3], []},
   "hackney": {:hex, :hackney, "1.9.0", "51c506afc0a365868469dcfc79a9d0b94d896ec741cfd5bd338f49a5ec515bfe", [:rebar3], [{:certifi, "2.0.0", [hex: :certifi, optional: false]}, {:idna, "5.1.0", [hex: :idna, optional: false]}, {:metrics, "1.0.1", [hex: :metrics, optional: false]}, {:mimerl, "1.0.2", [hex: :mimerl, optional: false]}, {:ssl_verify_fun, "1.1.1", [hex: :ssl_verify_fun, optional: false]}]},
-  "httpoison": {:hex, :httpoison, "0.13.0", "bfaf44d9f133a6599886720f3937a7699466d23bb0cd7a88b6ba011f53c6f562", [], [{:hackney, "~> 1.8", [hex: :hackney, repo: "hexpm", optional: false]}], "hexpm"},
   "idna": {:hex, :idna, "5.1.0", "d72b4effeb324ad5da3cab1767cb16b17939004e789d8c0ad5b70f3cea20c89a", [:rebar3], [{:unicode_util_compat, "0.3.1", [hex: :unicode_util_compat, optional: false]}]},
   "jsx": {:hex, :jsx, "2.8.2", "7acc7d785b5abe8a6e9adbde926a24e481f29956dd8b4df49e3e4e7bcc92a018", [:mix, :rebar3], []},
   "metrics": {:hex, :metrics, "1.0.1", "25f094dea2cda98213cecc3aeff09e940299d950904393b2a29d191c346a8486", [:rebar3], []},

test/suite/error_test.exs

@@ -9,6 +9,9 @@ defmodule JSON.LD.TestSuite.ErrorTest do
 
   test_cases("error")
   |> Enum.each(fn %{"name" => name, "input" => input} = test_case ->
+      if input in ~w[error-0002-in.jsonld error-0003-in.jsonld error-0004-in.jsonld error-0005-in.jsonld] do
+        @tag skip: "TODO: remote contexts not implemented yet"
+      end
       @tag :test_suite
       @tag :flatten_test_suite
       @tag :error_test