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diff --git a/test/tesla_test.exs b/test/tesla_test.exs
index e5963bd..f8e468b 100644
--- a/test/tesla_test.exs
+++ b/test/tesla_test.exs
@@ -1,269 +1,284 @@
defmodule TeslaTest do
use ExUnit.Case
describe "Macros" do
defmodule Mc do
defmodule Basic.Middleware.Plus do
def call(env, next, opts) do
env
|> Map.put(:url, "#{env.url}/#{opts[:with]}")
|> Tesla.run(next)
end
end
defmodule Basic.Middleware.Plus1 do
def call(env, next, _opts) do
env
|> Map.put(:url, "#{env.url}/1")
|> Tesla.run(next)
end
end
defmodule Basic do
use Tesla
plug Basic.Middleware.Plus, with: "engine"
plug Basic.Middleware.Plus1
plug :some_function
adapter :some_adapter, some: "opts"
end
defmodule Empty do
use Tesla
end
defmodule Fun do
use Tesla
adapter fn env ->
Map.put(env, :url, "#{env.url}/anon")
end
end
defmodule Only do
use Tesla, only: [:get]
end
defmodule Except do
use Tesla.Builder, except: ~w(delete)a
end
+
+ defmodule Private do
+ use Tesla.Builder, private: true
+
+ adapter fn env ->
+ Map.put(env, :status, 200)
+ end
+
+ def custom_get(url), do: get(url)
+ end
end
@http_verbs ~w(head get delete trace options post put patch)a
test "middleware list" do
assert Mc.Basic.__middleware__ == [
{Mc.Basic.Middleware.Plus, [with: "engine"]},
{Mc.Basic.Middleware.Plus1, nil},
{:some_function, nil}
]
assert Mc.Basic.__adapter__ == {:some_adapter, some: "opts"}
end
test "defauilt adapter" do
assert Mc.Empty.__adapter__ == Tesla.default_adapter
end
test "adapter as function" do
assert is_function(Mc.Fun.__adapter__)
end
test "limit generated functions (only)" do
functions = Mc.Only.__info__(:functions) |> Keyword.keys() |> Enum.uniq
assert :get in functions
refute Enum.any?(@http_verbs -- [:get], &(&1 in functions))
end
test "limit generated functions (except)" do
functions = Mc.Except.__info__(:functions) |> Keyword.keys() |> Enum.uniq
refute :delete in functions
assert Enum.all?(@http_verbs -- [:delete], &(&1 in functions))
end
+
+ test "generate private functions" do
+ assert Mc.Private.custom_get("/").status == 200
+ assert_raise(UndefinedFunctionError, fn -> Mc.Private.get("/") end)
+ end
end
describe "Middleware" do
defmodule M do
defmodule Mid do
def call(env, next, opts) do
env
|> Map.update!(:url, fn url -> url <> "/module/" <> opts[:before] end)
|> Tesla.run(next)
|> Map.update!(:url, fn url -> url <> "/module/" <> opts[:after] end)
end
end
defmodule Client do
use Tesla
plug Mid, before: "A", after: "B"
plug :local_middleware
adapter fn env -> env end
def local_middleware(env, next) do
env
|> Map.put(:url, env.url <> "/local")
|> Tesla.run(next)
end
end
end
test "execute middleware top down" do
response = M.Client.request(url: "one")
assert response.url == "one/module/A/local/module/B"
end
end
describe "Adapters" do
defmodule A do
defmodule Adapter do
def call(env, opts \\ []) do
Map.put(env, :url, env.url <> "/module/" <> opts[:with])
end
end
defmodule ClientModule do
use Tesla
adapter Adapter, with: "someopt"
end
defmodule ClientLocal do
use Tesla
adapter :local_adapter
def local_adapter(env) do
Map.put(env, :url, env.url <> "/local")
end
end
defmodule ClientAnon do
use Tesla
adapter fn env ->
Map.put(env, :url, env.url <> "/anon")
end
end
end
test "execute module adapter" do
response = A.ClientModule.request(url: "test")
assert response.url == "test/module/someopt"
end
test "execute local function adapter" do
response = A.ClientLocal.request(url: "test")
assert response.url == "test/local"
end
test "execute anonymous function adapter" do
response = A.ClientAnon.request(url: "test")
assert response.url == "test/anon"
end
end
describe "request API" do
defmodule R do
defmodule Client do
use Tesla
adapter fn env ->
env
end
def new do
Tesla.build_client [
{R.Mid1, [with: "/mid1"]},
{R.Mid2, nil},
:local_middleware
]
end
def local_middleware(env, next) do
env
|> Map.put(:url, env.url <> "/local")
|> Tesla.run(next)
end
end
defmodule Mid1 do
def call(env, next, opts) do
env
|> Map.put(:url, env.url <> opts[:with])
|> Tesla.run(next)
end
end
defmodule Mid2 do
def call(env, next, _opts) do
env
|> Map.put(:url, env.url <> "/mid2")
|> Tesla.run(next)
end
end
end
test "basic request" do
response = R.Client.request(url: "/", method: :post, query: [page: 1], body: "data")
assert response.method == :post
assert response.url == "/"
assert response.query == [page: 1]
assert response.body == "data"
end
test "shortcut function" do
response = R.Client.get("/get")
assert response.method == :get
assert response.url == "/get"
end
test "request with client" do
client = fn env, next ->
env
|> Map.put(:url, "/prefix" <> env.url)
|> Tesla.run(next)
end
response = R.Client.get("/")
assert response.url == "/"
refute response.__client__
response = client |> R.Client.get("/")
assert response.url == "/prefix/"
assert response.__client__ == client
end
test "build_client helper" do
client = R.Client.new
response = client |> R.Client.get("test")
assert response.url == "test/mid1/mid2/local"
end
test "insert request middleware function at runtime" do
fun = fn env, next ->
env
|> Map.put(:url, env.url <> ".json")
|> Tesla.run(next)
end
res = fun |> R.Client.get("/foo")
assert res.url == "/foo.json"
end
test "insert response middleware function at runtime" do
fun = fn env, next ->
env
|> Tesla.run(next)
|> Map.put(:url, env.url <> ".json")
end
res = fun |> R.Client.get("/foo")
assert res.url == "/foo.json"
end
end
end

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