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diff --git a/test/tesla/middleware/json_test.exs b/test/tesla/middleware/json_test.exs
index f9fafc0..06bffcf 100644
--- a/test/tesla/middleware/json_test.exs
+++ b/test/tesla/middleware/json_test.exs
@@ -1,112 +1,117 @@
defmodule JsonTest do
use ExUnit.Case
use Tesla.Middleware.TestCase, middleware: Tesla.Middleware.JSON
use Tesla.Middleware.TestCase, middleware: Tesla.Middleware.DecodeJson
use Tesla.Middleware.TestCase, middleware: Tesla.Middleware.EncodeJson
defmodule Client do
use Tesla
plug Tesla.Middleware.JSON
adapter fn (env) ->
{status, headers, body} = case env.url do
"/decode" ->
{200, %{'Content-Type' => 'application/json'}, "{\"value\": 123}"}
"/encode" ->
{200, %{'Content-Type' => 'application/json'}, env.body |> String.replace("foo", "baz")}
"/empty" ->
{200, %{'Content-Type' => 'application/json'}, nil}
"/empty-string" ->
{200, %{'Content-Type' => 'application/json'}, ""}
"/invalid-content-type" ->
{200, %{'Content-Type' => 'text/plain'}, "hello"}
"/facebook" ->
{200, %{'Content-Type' => 'text/javascript'}, "{\"friends\": 1000000}"}
end
%{env | status: status, headers: headers, body: body}
end
end
- defmodule CustomClient do
- use Tesla
-
- plug Tesla.Middleware.DecodeJson, engine: Poison, engine_opts: [keys: :atoms]
-
- adapter fn (env) ->
- case env.url do
- "/decode" ->
- {200, %{'Content-Type' => 'application/json'}, "{\"value\": 123}"}
- end
- end
- end
-
-
test "decode JSON body" do
assert Client.get("/decode").body == %{"value" => 123}
end
test "do not decode empty body" do
assert Client.get("/empty").body == nil
end
test "do not decode empty string body" do
assert Client.get("/empty-string").body == ""
end
test "decode only if Content-Type is application/json or test/json" do
assert Client.get("/invalid-content-type").body == "hello"
end
test "encode body as JSON" do
assert Client.post("/encode", %{"foo" => "bar"}).body == %{"baz" => "bar"}
end
test "decode if Content-Type is text/javascript" do
assert Client.get("/facebook").body == %{"friends" => 1000000}
end
+ defmodule CustomClient do
+ use Tesla
+
+ plug Tesla.Middleware.DecodeJson, engine: Poison, engine_opts: [keys: :atoms]
+
+ adapter fn (env) ->
+ {status, headers, body} = case env.url do
+ "/decode" ->
+ {200, %{'Content-Type' => 'application/json'}, "{\"value\": 123}"}
+ end
+
+ %{env | status: status, headers: headers, body: body}
+ end
+ end
+
+ test "decode with custom engine options" do
+ assert CustomClient.get("/decode").body == %{value: 123}
+ end
+
defmodule CustomContentTypeClient do
use Tesla
plug Tesla.Middleware.JSON, enable_decoding: ["application/x-custom-json"]
adapter fn (env) ->
{status, headers, body} = case env.url do
"/decode" ->
{200, %{'Content-Type' => 'application/x-custom-json'}, "{\"value\": 123}"}
end
%{env | status: status, headers: headers, body: body}
end
end
test "decode if Content-Type specified in :enable_decoding" do
alias CustomContentTypeClient, as: CCTClient
assert CCTClient.get("/decode").body == %{"value" => 123}
end
defmodule EncodeDecodeJsonClient do
use Tesla
plug Tesla.Middleware.DecodeJson
plug Tesla.Middleware.EncodeJson
adapter fn (env) ->
{status, headers, body} = case env.url do
"/foo2baz" ->
{200, %{'Content-Type' => 'application/json'}, env.body |> String.replace("foo", "baz")}
end
%{env | status: status, headers: headers, body: body}
end
end
test "EncodeJson / DecodeJson work without options" do
alias EncodeDecodeJsonClient, as: EDJClient
assert EDJClient.post("/foo2baz", %{"foo" => "bar"}).body == %{"baz" => "bar"}
end
end

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