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path: root/backend/internal/ibd/auth_test.go
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package ibd

import (
	"context"
	"encoding/json"
	"net/http"
	"net/url"
	"strings"
	"testing"
	"time"

	"github.com/ansg191/ibd-trader/backend/internal/ibd/transport"
	"github.com/jarcoal/httpmock"
	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/require"
	"golang.org/x/net/html"
)

const extractAuthHtml = `
<!doctype html>
<html lang="en">
    <head>
        <title>Log in · Dow Jones</title>
        <meta charset="UTF-8"/>
        <meta name="theme-color" content="white"/>
        <meta name="viewport" content="width=device-width,initial-scale=1"/>
        <meta name="description" content="Dow Jones One Identity Login page"/>
        <link rel="apple-touch-icon" sizes="180x180" href="/one_identity_login_pages/login/0ce1520be322adcd762319573804f56d/images/apple-touch-icon.png"/>
        <link rel="icon" type="image/png" sizes="32x32" href="/one_identity_login_pages/login/0ce1520be322adcd762319573804f56d/images/favicon-32x32.png"/>
        <link rel="icon" type="image/png" sizes="16x16" href="/one_identity_login_pages/login/0ce1520be322adcd762319573804f56d/images/favicon-16x16.png"/>
        <link rel="icon" type="image/png" sizes="192x192" href="/one_identity_login_pages/login/0ce1520be322adcd762319573804f56d/images/android-chrome-192x192.png"/>
        <link rel="icon" type="image/png" sizes="512x512" href="/one_identity_login_pages/login/0ce1520be322adcd762319573804f56d/images/android-chrome-512x512.png"/>
        <link rel="prefetch" href="https://cdn.optimizely.com/js/14856860742.js"/>
        <link rel="preconnect" href="//cdn.optimizely.com"/>
        <link rel="preconnect" href="//logx.optimizely.com"/>
        <script type="module" crossorigin src="/one_identity_login_pages/login/0ce1520be322adcd762319573804f56d/js/index.js"></script>
        <link rel="modulepreload" crossorigin href="/one_identity_login_pages/login/0ce1520be322adcd762319573804f56d/js/vendor.js">
        <link rel="modulepreload" crossorigin href="/one_identity_login_pages/login/0ce1520be322adcd762319573804f56d/js/auth.js">
        <link rel="modulepreload" crossorigin href="/one_identity_login_pages/login/0ce1520be322adcd762319573804f56d/js/router.js">
        <link rel="stylesheet" crossorigin href="/one_identity_login_pages/login/0ce1520be322adcd762319573804f56d/assets/styles.css">
    </head>
    <body>
        <div id="root" vaul-drawer-wrapper="" class="root-container"></div>
        <script>
            const AUTH_CONFIG = 'eyJhdXRoMERvbWFpbiI6InNzby5hY2NvdW50cy5kb3dqb25lcy5jb20iLCJjYWxsYmFja1VSTCI6Imh0dHBzOi8vbXlpYmQuaW52ZXN0b3JzLmNvbS9vaWRjL2NhbGxiYWNrIiwiY2xpZW50SUQiOiJHU1UxcEcyQnJnZDNQdjJLQm5BWjI0enZ5NXVXU0NRbiIsImV4dHJhUGFyYW1zIjp7InByb3RvY29sIjoib2F1dGgyIiwic2NvcGUiOiJvcGVuaWQgaWRwX2lkIHJvbGVzIGVtYWlsIGdpdmVuX25hbWUgZmFtaWx5X25hbWUgdXVpZCBkalVzZXJuYW1lIGRqU3RhdHVzIHRyYWNraWQgdGFncyBwcnRzIHVwZGF0ZWRfYXQgY3JlYXRlZF9hdCBvZmZsaW5lX2FjY2VzcyBkamlkIiwicmVzcG9uc2VfdHlwZSI6ImNvZGUiLCJub25jZSI6IjY0MDJmYWJiLTFiNzUtNGEyYy1hODRmLTExYWQ2MWFhZGI2YiIsInVpX2xvY2FsZXMiOiJlbi11cy14LWliZC0yMy03IiwiX2NzcmYiOiJOZFVSZ3dPQ3VYRU5URXFDcDhNV25tcGtxd3lva2JjU2E2VV9fLTVib3lWc1NzQVNWTkhLU0EiLCJfaW50c3RhdGUiOiJkZXByZWNhdGVkIiwic3RhdGUiOiJlYXJjN3E2UnE2a3lHS3h5LlltbGlxOU4xRXZvU1V0ejhDVjhuMFZBYzZWc1V4RElSTTRTcmxtSWJXMmsifSwiaW50ZXJuYWxPcHRpb25zIjp7InJlc3BvbnNlX3R5cGUiOiJjb2RlIiwiY2xpZW50X2lkIjoiR1NVMXBHMkJyZ2QzUHYyS0JuQVoyNHp2eTV1V1NDUW4iLCJzY29wZSI6Im9wZW5pZCBpZHBfaWQgcm9sZXMgZW1haWwgZ2l2ZW5fbmFtZSBmYW1pbHlfbmFtZSB1dWlkIGRqVXNlcm5hbWUgZGpTdGF0dXMgdHJhY2tpZCB0YWdzIHBydHMgdXBkYXRlZF9hdCBjcmVhdGVkX2F0IG9mZmxpbmVfYWNjZXNzIGRqaWQiLCJyZWRpcmVjdF91cmkiOiJodHRwczovL215aWJkLmludmVzdG9ycy5jb20vb2lkYy9jYWxsYmFjayIsInVpX2xvY2FsZXMiOiJlbi11cy14LWliZC0yMy03IiwiZXVybCI6Imh0dHBzOi8vd3d3LmludmVzdG9ycy5jb20iLCJub25jZSI6IjY0MDJmYWJiLTFiNzUtNGEyYy1hODRmLTExYWQ2MWFhZGI2YiIsInN0YXRlIjoiZWFyYzdxNlJxNmt5R0t4eS5ZbWxpcTlOMUV2b1NVdHo4Q1Y4bjBWQWM2VnNVeERJUk00U3JsbUliVzJrIiwicmVzb3VyY2UiOiJodHRwcyUzQSUyRiUyRnd3dy5pbnZlc3RvcnMuY29tIiwicHJvdG9jb2wiOiJvYXV0aDIiLCJjbGllbnQiOiJHU1UxcEcyQnJnZDNQdjJLQm5BWjI0enZ5NXVXU0NRbiJ9LCJpc1RoaXJkUGFydHlDbGllbnQiOmZhbHNlLCJhdXRob3JpemF0aW9uU2VydmVyIjp7InVybCI6Imh0dHBzOi8vc3NvLmFjY291bnRzLmRvd2pvbmVzLmNvbSIsImlzc3VlciI6Imh0dHBzOi8vc3NvLmFjY291bnRzLmRvd2pvbmVzLmNvbS8ifX0='
            const ENV_CONFIG = 'production'

            window.sessionStorage.setItem('auth-config', AUTH_CONFIG)
            window.sessionStorage.setItem('env-config', ENV_CONFIG)
        </script>
        <script src="https://cdn.optimizely.com/js/14856860742.js" crossorigin="anonymous"></script>
        <script type="text/javascript" src="https://dcdd29eaa743c493e732-7dc0216bc6cc2f4ed239035dfc17235b.ssl.cf3.rackcdn.com/tags/wsj/hokbottom.js"></script>
        <script type="text/javascript" src="/R8As7u5b/init.js"></script>
    </body>
</html>
`

func Test_extractAuthConfig(t *testing.T) {
	t.Parallel()
	expectedJSON := `
{
    "auth0Domain": "sso.accounts.dowjones.com",
    "callbackURL": "https://myibd.investors.com/oidc/callback",
    "clientID": "GSU1pG2Brgd3Pv2KBnAZ24zvy5uWSCQn",
    "extraParams": {
        "protocol": "oauth2",
        "scope": "openid idp_id roles email given_name family_name uuid djUsername djStatus trackid tags prts updated_at created_at offline_access djid",
        "response_type": "code",
        "nonce": "6402fabb-1b75-4a2c-a84f-11ad61aadb6b",
        "ui_locales": "en-us-x-ibd-23-7",
        "_csrf": "NdURgwOCuXENTEqCp8MWnmpkqwyokbcSa6U__-5boyVsSsASVNHKSA",
        "_intstate": "deprecated",
        "state": "earc7q6Rq6kyGKxy.Ymliq9N1EvoSUtz8CV8n0VAc6VsUxDIRM4SrlmIbW2k"
    },
    "internalOptions": {
        "response_type": "code",
        "client_id": "GSU1pG2Brgd3Pv2KBnAZ24zvy5uWSCQn",
        "scope": "openid idp_id roles email given_name family_name uuid djUsername djStatus trackid tags prts updated_at created_at offline_access djid",
        "redirect_uri": "https://myibd.investors.com/oidc/callback",
        "ui_locales": "en-us-x-ibd-23-7",
        "eurl": "https://www.investors.com",
        "nonce": "6402fabb-1b75-4a2c-a84f-11ad61aadb6b",
        "state": "earc7q6Rq6kyGKxy.Ymliq9N1EvoSUtz8CV8n0VAc6VsUxDIRM4SrlmIbW2k",
        "resource": "https%3A%2F%2Fwww.investors.com",
        "protocol": "oauth2",
        "client": "GSU1pG2Brgd3Pv2KBnAZ24zvy5uWSCQn"
    },
    "isThirdPartyClient": false,
    "authorizationServer": {
        "url": "https://sso.accounts.dowjones.com",
        "issuer": "https://sso.accounts.dowjones.com/"
    }
}`
	var expectedCfg authConfig
	err := json.Unmarshal([]byte(expectedJSON), &expectedCfg)
	require.NoError(t, err)

	node, err := html.Parse(strings.NewReader(extractAuthHtml))
	require.NoError(t, err)

	cfg, err := extractAuthConfig(node)
	require.NoError(t, err)
	require.NotNil(t, cfg)

	assert.Equal(t, expectedCfg, *cfg)
}

const extractTokenParamsHtml = `
<form method="post" name="hiddenform" action="https://sso.accounts.dowjones.com/postauth/handler">
	<input type="hidden" name="token" value="eyJhbGciOiJSUzI1NiIsInR5cCI6IkpXVCJ9.eyJkalVzZXJuYW1lIjoiYW5zZzE5MUB5YWhvby5jb20iLCJpZCI6IjAxZWFmNTE5LTA0OWItNGIyOS04ZjZhLWQyNjIyZjNiMWJjNiIsImdpdmVuX25hbWUiOiJBbnNodWwiLCJmYW1pbHlfbmFtZSI6Ikd1cHRhIiwibmFtZSI6IkFuc2h1bCBHdXB0YSIsImVtYWlsIjoiYW5zZzE5MUB5YWhvby5jb20iLCJlbWFpbF92ZXJpZmllZCI6dHJ1ZSwiYWNjb3VudF9pZCI6Ijk5NzI5Mzc0NDIxMiIsImRqaWQiOiIwMWVhZjUxOS0wNDliLTRiMjktOGY2YS1kMjYyMmYzYjFiYzYiLCJ0cmFja2lkIjoiMWM0NGQyMTRmM2VlYTZiMzcyNDYxNDc3NDc0NDMyODJmMTRmY2ZjYmI4NmE4NmVjYTI0MDc2ZDVlMzU4ZmUzZCIsInVwZGF0ZWRfYXQiOjE3MTI3OTQxNTYsImNyZWF0ZWRfYXQiOjE3MTI3OTQxNTYsInVhdCI6MTcyMjU1MjMzOSwicm9sZXMiOlsiQkFSUk9OUy1DSEFOR0VQQVNTV09SRCIsIkZSRUVSRUctQkFTRSIsIkZSRUVSRUctSU5ESVZJRFVBTCIsIldTSi1DSEFOR0VQQVNTV09SRCIsIldTSi1BUkNISVZFIiwiV1NKLVNFTEZTRVJWIiwiSUJELUlORElWSURVQUwiLCJJQkQtSUNBIiwiSUJELUFFSSJdLCJkalN0YXR1cyI6WyJJQkRfVVNFUlMiXSwicHJ0cyI6IjIwMjQwNDEwMTcwOTE2LTA0MDAiLCJjcmVhdGVUaW1lc3RhbXAiOiIyMDI0MDQxMTAwMDkxNloiLCJzdXVpZCI6Ik1ERmxZV1kxTVRrdE1EUTVZaTAwWWpJNUxUaG1ObUV0WkRJMk1qSm1NMkl4WW1NMi50S09fM014VkVReks3dE5qTkdxUXNZMlBNbXp5cUxGRkxySnBrZGhrcDZrIiwic3ViIjoiMDFlYWY1MTktMDQ5Yi00YjI5LThmNmEtZDI2MjJmM2IxYmM2IiwiYXVkIjoiR1NVMXBHMkJyZ2QzUHYyS0JuQVoyNHp2eTV1V1NDUW4iLCJpc3MiOiJodHRwczovL3Nzby5hY2NvdW50cy5kb3dqb25lcy5jb20vIiwiaWF0IjoxNzIyNTUyMzM5MTI0LCJleHAiOjE3MjI1NTI3NzExMjR9.HVn33IFttQrG1JKEV2oElIy3mm8TJ-3GpV_jqZE81_cY22z4IMWPz7zUGz0WgOoUuQGyrYXiaNrfxD6GaoimRL6wxrH0Fy5iYC3dOEdlGfldswfgEOwSiZkBJRc2wWTVQLm93EeJ5ZZyKIXGY_ZkwcYfhrwaTAz8McBBnRmZkm0eiNJQ5YK-QZL-yFa3DxMdPPW91jLA2rjOIVnJ-I_0nMwaJ4ZwXHG2Sw4aAXxtbFqIqarKwIdOUSpRFOCSYpeWcxmbliurKlP1djrKrYgYSZxsKOHZhnbikZDtoDCAlPRlfbKOO4u36KXooDYGJ6p__s2kGCLOLLkP_QLHMNU8Jg">
	<input type="hidden" name="params" value="%7B%22response_type%22%3A%22code%22%2C%22client_id%22%3A%22GSU1pG2Brgd3Pv2KBnAZ24zvy5uWSCQn%22%2C%22redirect_uri%22%3A%22https%3A%2F%2Fmyibd.investors.com%2Foidc%2Fcallback%22%2C%22state%22%3A%22J-ihUYZIYzey682D.aOLszineC9qjPkM6Y6wWgFC61ABYBiuK9u48AHTFS5I%22%2C%22scope%22%3A%22openid%20idp_id%20roles%20email%20given_name%20family_name%20uuid%20djUsername%20djStatus%20trackid%20tags%20prts%20updated_at%20created_at%20offline_access%20djid%22%2C%22nonce%22%3A%22457bb517-f490-43b6-a55f-d93f90d698ad%22%7D">
	<noscript>
		<p>Script is disabled. Click Submit to continue.</p>
		<input type="submit" value="Submit">                            
	</noscript>
</form>
`
const extractTokenExpectedToken = "eyJhbGciOiJSUzI1NiIsInR5cCI6IkpXVCJ9.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.HVn33IFttQrG1JKEV2oElIy3mm8TJ-3GpV_jqZE81_cY22z4IMWPz7zUGz0WgOoUuQGyrYXiaNrfxD6GaoimRL6wxrH0Fy5iYC3dOEdlGfldswfgEOwSiZkBJRc2wWTVQLm93EeJ5ZZyKIXGY_ZkwcYfhrwaTAz8McBBnRmZkm0eiNJQ5YK-QZL-yFa3DxMdPPW91jLA2rjOIVnJ-I_0nMwaJ4ZwXHG2Sw4aAXxtbFqIqarKwIdOUSpRFOCSYpeWcxmbliurKlP1djrKrYgYSZxsKOHZhnbikZDtoDCAlPRlfbKOO4u36KXooDYGJ6p__s2kGCLOLLkP_QLHMNU8Jg"
const extractTokenExpectedParams = "%7B%22response_type%22%3A%22code%22%2C%22client_id%22%3A%22GSU1pG2Brgd3Pv2KBnAZ24zvy5uWSCQn%22%2C%22redirect_uri%22%3A%22https%3A%2F%2Fmyibd.investors.com%2Foidc%2Fcallback%22%2C%22state%22%3A%22J-ihUYZIYzey682D.aOLszineC9qjPkM6Y6wWgFC61ABYBiuK9u48AHTFS5I%22%2C%22scope%22%3A%22openid%20idp_id%20roles%20email%20given_name%20family_name%20uuid%20djUsername%20djStatus%20trackid%20tags%20prts%20updated_at%20created_at%20offline_access%20djid%22%2C%22nonce%22%3A%22457bb517-f490-43b6-a55f-d93f90d698ad%22%7D"

func Test_extractTokenParams(t *testing.T) {
	t.Parallel()

	node, err := html.Parse(strings.NewReader(extractTokenParamsHtml))
	require.NoError(t, err)

	token, params, err := extractTokenParams(node)
	require.NoError(t, err)
	assert.Equal(t, extractTokenExpectedToken, token)
	assert.Equal(t, extractTokenExpectedParams, params)
}

func TestClient_Authenticate(t *testing.T) {
	t.Parallel()

	expectedVal := "test-cookie"
	expectedExp := time.Now().Add(time.Hour).Round(time.Second).In(time.UTC)

	tp := httpmock.NewMockTransport()
	tp.RegisterResponder("GET", signInUrl,
		httpmock.NewStringResponder(http.StatusOK, extractAuthHtml))
	tp.RegisterResponder("POST", authenticateUrl,
		func(request *http.Request) (*http.Response, error) {
			var body authRequestBody
			require.NoError(t, json.NewDecoder(request.Body).Decode(&body))
			assert.Equal(t, "abc", body.Username)
			assert.Equal(t, "xyz", body.Password)

			return httpmock.NewStringResponse(http.StatusOK, extractTokenParamsHtml), nil
		})
	tp.RegisterResponder("POST", postAuthUrl,
		func(request *http.Request) (*http.Response, error) {
			require.NoError(t, request.ParseForm())
			assert.Equal(t, extractTokenExpectedToken, request.Form.Get("token"))

			params, err := url.QueryUnescape(extractTokenExpectedParams)
			require.NoError(t, err)
			assert.Equal(t, params, request.Form.Get("params"))

			resp := httpmock.NewStringResponse(http.StatusOK, "OK")
			cookie := &http.Cookie{Name: cookieName, Value: expectedVal, Expires: expectedExp}
			resp.Header.Set("Set-Cookie", cookie.String())
			return resp, nil
		})

	client := NewClient(nil, nil, newTransport(tp))

	cookie, err := client.Authenticate(context.Background(), "abc", "xyz")
	require.NoError(t, err)
	require.NotNil(t, cookie)

	assert.Equal(t, expectedVal, cookie.Value)
	assert.Equal(t, expectedExp, cookie.Expires)
}

func TestClient_Authenticate_401(t *testing.T) {
	t.Parallel()

	tp := httpmock.NewMockTransport()
	tp.RegisterResponder("GET", signInUrl,
		httpmock.NewStringResponder(http.StatusOK, extractAuthHtml))
	tp.RegisterResponder("POST", authenticateUrl,
		func(request *http.Request) (*http.Response, error) {
			var body authRequestBody
			require.NoError(t, json.NewDecoder(request.Body).Decode(&body))
			assert.Equal(t, "abc", body.Username)
			assert.Equal(t, "xyz", body.Password)

			return httpmock.NewStringResponse(http.StatusUnauthorized, `{"name":"ValidationError","code":"ERR016","message":"Wrong username or password","description":"Wrong username or password"}`), nil
		})

	client := NewClient(nil, nil, newTransport(tp))

	cookie, err := client.Authenticate(context.Background(), "abc", "xyz")
	assert.Nil(t, cookie)
	assert.ErrorIs(t, err, ErrBadCredentials)
}

type testReliableTransport http.Client

func newTransport(tp *httpmock.MockTransport) *testReliableTransport {
	return (*testReliableTransport)(&http.Client{Transport: tp})
}

func (t *testReliableTransport) String() string {
	return "testReliableTransport"
}

func (t *testReliableTransport) Do(req *http.Request) (*http.Response, error) {
	return (*http.Client)(t).Do(req)
}

func (t *testReliableTransport) Properties() transport.Properties {
	return transport.PropertiesFree | transport.PropertiesReliable
}