File size: 5,513 Bytes
c9c49ab | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 | defmodule Plausible.HTTPClientTest do
use ExUnit.Case, async: false
alias Plausible.HTTPClient
alias Plug.Conn
setup do
bypass = Bypass.open()
{:ok, bypass: bypass}
end
test "get/2 works", %{bypass: bypass} do
Bypass.expect_once(bypass, "GET", "/get", fn conn ->
Conn.resp(conn, 200, "ok")
end)
assert {:ok, %Finch.Response{status: 200, body: "ok"}} =
HTTPClient.get(bypass_url(bypass, path: "/get"))
end
test "post/3 works", %{bypass: bypass} do
Bypass.expect_once(bypass, "POST", "/post", fn conn ->
Conn.resp(conn, 200, "ok")
end)
assert {:ok, %Finch.Response{status: 200, body: "ok"}} =
HTTPClient.post(bypass_url(bypass, path: "/post"))
end
test "post/3 doesn't alter params if binary passed",
%{
bypass: bypass
} do
body = "raw binary"
headers = []
Bypass.expect_once(bypass, "POST", "/post", fn conn ->
opts = Plug.Parsers.init(parsers: [:urlencoded, {:json, json_decoder: Jason}])
conn
|> Plug.Parsers.call(opts)
|> Conn.resp(200, body)
end)
assert {:ok, %Finch.Response{status: 200, body: ^body}} =
HTTPClient.post(bypass_url(bypass, path: "/post"), headers, body)
end
test "post/3 URL-encodes params if request content-type is set to application/x-www-form-urlencoded and a map is supplied",
%{
bypass: bypass
} do
body = %{hello: :world, alice: :bob}
headers = [{"Content-Type", "application/x-www-form-urlencoded"}]
Bypass.expect_once(bypass, "POST", "/post", fn conn ->
opts = Plug.Parsers.init(parsers: [:urlencoded])
conn = Plug.Parsers.call(conn, opts)
assert hd(Conn.get_req_header(conn, "content-type")) == "application/x-www-form-urlencoded"
assert conn.body_params["hello"] == "world"
assert conn.body_params["alice"] == "bob"
Conn.resp(conn, 200, "ok")
end)
assert {:ok, %Finch.Response{status: 200, body: "ok"}} =
HTTPClient.post(bypass_url(bypass, path: "/post"), headers, body)
end
test "post/3 JSON-encodes params if request content-type is other than application/x-www-form-urlencoded and a map is supplied",
%{
bypass: bypass
} do
params = %{hello: :world, alice: :bob}
headers_no_content_type = [{"foo", "moo"}]
headers_json = [{"Content-Type", "application/json"}]
Bypass.expect_once(bypass, "POST", "/any", fn conn ->
opts = Plug.Parsers.init(parsers: [:urlencoded, {:json, json_decoder: Jason}])
conn = Plug.Parsers.call(conn, opts)
assert Conn.get_req_header(conn, "content-type") == ["application/json"]
assert conn.body_params["hello"] == "world"
assert conn.body_params["alice"] == "bob"
Conn.resp(conn, 200, "ok")
end)
Bypass.expect_once(bypass, "POST", "/json", fn conn ->
opts = Plug.Parsers.init(parsers: [{:json, json_decoder: Jason}])
conn = Plug.Parsers.call(conn, opts)
assert Conn.get_req_header(conn, "content-type") == ["application/json"]
assert conn.body_params["hello"] == "world"
assert conn.body_params["alice"] == "bob"
Conn.resp(conn, 200, "ok")
end)
assert {:ok, %Finch.Response{status: 200, body: "ok"}} =
HTTPClient.post(bypass_url(bypass, path: "/json"), headers_json, params)
assert {:ok, %Finch.Response{status: 200, body: "ok"}} =
HTTPClient.post(bypass_url(bypass, path: "/any"), headers_no_content_type, params)
end
@tag :slow
test "post/4 accepts finch request opts", %{bypass: bypass} do
Bypass.expect_once(bypass, "POST", "/timeout", fn conn ->
Process.sleep(500)
Conn.resp(conn, 200, "ok")
end)
assert {:error, %Finch.TransportError{reason: :timeout}} =
HTTPClient.post(bypass_url(bypass, path: "/timeout"), [], %{}, receive_timeout: 100)
Bypass.pass(bypass)
end
test "non-200 responses are tagged as errors", %{bypass: bypass} do
Bypass.expect_once(bypass, "GET", "/get", fn conn ->
Conn.resp(conn, 300, "oops")
end)
assert {:error,
%HTTPClient.Non200Error{
reason: %Finch.Response{status: 300, body: "oops"}
}} = HTTPClient.get(bypass_url(bypass, path: "/get"))
Bypass.expect_once(bypass, "GET", "/get", fn conn ->
Conn.resp(conn, 400, "oops")
end)
assert {:error,
%HTTPClient.Non200Error{
reason: %Finch.Response{status: 400, body: "oops"}
}} = HTTPClient.get(bypass_url(bypass, path: "/get"))
end
test "header keys are downcased but values are not", %{bypass: bypass} do
Bypass.expect_once(bypass, "GET", "/get", fn conn ->
conn
|> Conn.put_resp_header("Some-Header", "Header-Value")
|> Conn.resp(200, "ok")
end)
assert {:ok, res} = HTTPClient.get(bypass_url(bypass, path: "/get"))
assert {"some-header", "Header-Value"} in res.headers
end
defp bypass_url(bypass, opts) do
port = bypass.port
path = Keyword.get(opts, :path, "/")
"http://localhost:#{port}#{path}"
end
test "decodes json in case content-type is found", %{bypass: bypass} do
Bypass.expect_once(bypass, "GET", "/json", fn conn ->
conn
|> Conn.put_resp_header("content-type", "application/json; something")
|> Conn.resp(200, """
{"answer": 42}
""")
end)
assert {:ok, %{body: %{"answer" => 42}}} = HTTPClient.get(bypass_url(bypass, path: "/json"))
end
end
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