package externalaccount

import (
	"golang.org/x/oauth2"
	"net/http"
	"net/url"
	"reflect"
	"testing"
)

var clientID = "rbrgnognrhongo3bi4gb9ghg9g"
var clientSecret = "notsosecret"
var valuesH = url.Values{
	"audience":             []string{"32555940559.apps.googleusercontent.com"},
	"grant_type":           []string{"urn:ietf:params:oauth:grant-type:token-exchange"},
	"requested_token_type": []string{"urn:ietf:params:oauth:token-type:access_token"},
	"subject_token_type":   []string{"urn:ietf:params:oauth:token-type:jwt"},
	"subject_token":        []string{"eyJhbGciOiJSUzI1NiIsImtpZCI6IjJjNmZhNmY1OTUwYTdjZTQ2NWZjZjI0N2FhMGIwOTQ4MjhhYzk1MmMiLCJ0eXAiOiJKV1QifQ.eyJpc3MiOiJodHRwczovL2FjY291bnRzLmdvb2dsZS5jb20iLCJhenAiOiIzMjU1NTk0MDU1OS5hcHBzLmdvb2dsZXVzZXJjb250ZW50LmNvbSIsImF1ZCI6IjMyNTU1OTQwNTU5LmFwcHMuZ29vZ2xldXNlcmNvbnRlbnQuY29tIiwic3ViIjoiMTEzMzE4NTQxMDA5MDU3Mzc4MzI4IiwiaGQiOiJnb29nbGUuY29tIiwiZW1haWwiOiJpdGh1cmllbEBnb29nbGUuY29tIiwiZW1haWxfdmVyaWZpZWQiOnRydWUsImF0X2hhc2giOiI5OVJVYVFrRHJsVDFZOUV0SzdiYXJnIiwiaWF0IjoxNjAxNTgxMzQ5LCJleHAiOjE2MDE1ODQ5NDl9.SZ-4DyDcogDh_CDUKHqPCiT8AKLg4zLMpPhGQzmcmHQ6cJiV0WRVMf5Lq911qsvuekgxfQpIdKNXlD6yk3FqvC2rjBbuEztMF-OD_2B8CEIYFlMLGuTQimJlUQksLKM-3B2ITRDCxnyEdaZik0OVssiy1CBTsllS5MgTFqic7w8w0Cd6diqNkfPFZRWyRYsrRDRlHHbH5_TUnv2wnLVHBHlNvU4wU2yyjDIoqOvTRp8jtXdq7K31CDhXd47-hXsVFQn2ZgzuUEAkH2Q6NIXACcVyZOrjBcZiOQI9IRWz-g03LzbzPSecO7I8dDrhqUSqMrdNUz_f8Kr8JFhuVMfVug"},
	"scope":                []string{"https://www.googleapis.com/auth/devstorage.full_control"},
}

var headerH = http.Header{
	"Content-Type": []string{"application/x-www-form-urlencoded"},
}

var valuesP = url.Values{
	"audience":             []string{"32555940559.apps.googleusercontent.com"},
	"grant_type":           []string{"urn:ietf:params:oauth:grant-type:token-exchange"},
	"requested_token_type": []string{"urn:ietf:params:oauth:token-type:access_token"},
	"subject_token_type":   []string{"urn:ietf:params:oauth:token-type:jwt"},
	"subject_token":        []string{"eyJhbGciOiJSUzI1NiIsImtpZCI6IjJjNmZhNmY1OTUwYTdjZTQ2NWZjZjI0N2FhMGIwOTQ4MjhhYzk1MmMiLCJ0eXAiOiJKV1QifQ.eyJpc3MiOiJodHRwczovL2FjY291bnRzLmdvb2dsZS5jb20iLCJhenAiOiIzMjU1NTk0MDU1OS5hcHBzLmdvb2dsZXVzZXJjb250ZW50LmNvbSIsImF1ZCI6IjMyNTU1OTQwNTU5LmFwcHMuZ29vZ2xldXNlcmNvbnRlbnQuY29tIiwic3ViIjoiMTEzMzE4NTQxMDA5MDU3Mzc4MzI4IiwiaGQiOiJnb29nbGUuY29tIiwiZW1haWwiOiJpdGh1cmllbEBnb29nbGUuY29tIiwiZW1haWxfdmVyaWZpZWQiOnRydWUsImF0X2hhc2giOiI5OVJVYVFrRHJsVDFZOUV0SzdiYXJnIiwiaWF0IjoxNjAxNTgxMzQ5LCJleHAiOjE2MDE1ODQ5NDl9.SZ-4DyDcogDh_CDUKHqPCiT8AKLg4zLMpPhGQzmcmHQ6cJiV0WRVMf5Lq911qsvuekgxfQpIdKNXlD6yk3FqvC2rjBbuEztMF-OD_2B8CEIYFlMLGuTQimJlUQksLKM-3B2ITRDCxnyEdaZik0OVssiy1CBTsllS5MgTFqic7w8w0Cd6diqNkfPFZRWyRYsrRDRlHHbH5_TUnv2wnLVHBHlNvU4wU2yyjDIoqOvTRp8jtXdq7K31CDhXd47-hXsVFQn2ZgzuUEAkH2Q6NIXACcVyZOrjBcZiOQI9IRWz-g03LzbzPSecO7I8dDrhqUSqMrdNUz_f8Kr8JFhuVMfVug"},
	"scope":                []string{"https://www.googleapis.com/auth/devstorage.full_control"},
}

var headerP = http.Header{
	"Content-Type": []string{"application/x-www-form-urlencoded"},
}

func TestClientAuthentication_InjectHeaderAuthentication(t *testing.T) {
	headerAuthentication := ClientAuthentication{
		AuthStyle:    oauth2.AuthStyleInHeader,
		ClientID:     clientID,
		ClientSecret: clientSecret,
	}
	headerAuthentication.InjectAuthentication(valuesH, headerH)

	if got, want := valuesH["audience"], []string{"32555940559.apps.googleusercontent.com"}; !reflect.DeepEqual(got, want) {
		t.Errorf("audience = %q, want %q", got, want)
	}
	if got, want := valuesH["grant_type"], []string{"urn:ietf:params:oauth:grant-type:token-exchange"}; !reflect.DeepEqual(got, want) {
		t.Errorf("grant_type = %q, want %q", got, want)
	}
	if got, want := valuesH["requested_token_type"], []string{"urn:ietf:params:oauth:token-type:access_token"}; !reflect.DeepEqual(got, want) {
		t.Errorf("requested_token_type = %q, want %q", got, want)
	}
	if got, want := valuesH["subject_token_type"], []string{"urn:ietf:params:oauth:token-type:jwt"}; !reflect.DeepEqual(got, want) {
		t.Errorf("subject_token_type = %q, want %q", got, want)
	}
	if got, want := valuesH["subject_token"], []string{"eyJhbGciOiJSUzI1NiIsImtpZCI6IjJjNmZhNmY1OTUwYTdjZTQ2NWZjZjI0N2FhMGIwOTQ4MjhhYzk1MmMiLCJ0eXAiOiJKV1QifQ.eyJpc3MiOiJodHRwczovL2FjY291bnRzLmdvb2dsZS5jb20iLCJhenAiOiIzMjU1NTk0MDU1OS5hcHBzLmdvb2dsZXVzZXJjb250ZW50LmNvbSIsImF1ZCI6IjMyNTU1OTQwNTU5LmFwcHMuZ29vZ2xldXNlcmNvbnRlbnQuY29tIiwic3ViIjoiMTEzMzE4NTQxMDA5MDU3Mzc4MzI4IiwiaGQiOiJnb29nbGUuY29tIiwiZW1haWwiOiJpdGh1cmllbEBnb29nbGUuY29tIiwiZW1haWxfdmVyaWZpZWQiOnRydWUsImF0X2hhc2giOiI5OVJVYVFrRHJsVDFZOUV0SzdiYXJnIiwiaWF0IjoxNjAxNTgxMzQ5LCJleHAiOjE2MDE1ODQ5NDl9.SZ-4DyDcogDh_CDUKHqPCiT8AKLg4zLMpPhGQzmcmHQ6cJiV0WRVMf5Lq911qsvuekgxfQpIdKNXlD6yk3FqvC2rjBbuEztMF-OD_2B8CEIYFlMLGuTQimJlUQksLKM-3B2ITRDCxnyEdaZik0OVssiy1CBTsllS5MgTFqic7w8w0Cd6diqNkfPFZRWyRYsrRDRlHHbH5_TUnv2wnLVHBHlNvU4wU2yyjDIoqOvTRp8jtXdq7K31CDhXd47-hXsVFQn2ZgzuUEAkH2Q6NIXACcVyZOrjBcZiOQI9IRWz-g03LzbzPSecO7I8dDrhqUSqMrdNUz_f8Kr8JFhuVMfVug"}; !reflect.DeepEqual(got, want) {
		t.Errorf("subject_token = %q, want %q", got, want)
	}
	if got, want := valuesH["scope"], []string{"https://www.googleapis.com/auth/devstorage.full_control"}; !reflect.DeepEqual(got, want) {
		t.Errorf("scope = %q, want %q", got, want)
	}
	if got, want := headerH["Authorization"], []string{"Basic cmJyZ25vZ25yaG9uZ28zYmk0Z2I5Z2hnOWc6bm90c29zZWNyZXQ="}; !reflect.DeepEqual(got, want) {
		t.Errorf("Authorization in header = %q, want %q", got, want)
	}
}

func TestClientAuthentication_ParamsAuthentication(t *testing.T) {
	paramsAuthentication := ClientAuthentication{
		AuthStyle:    oauth2.AuthStyleInParams,
		ClientID:     clientID,
		ClientSecret: clientSecret,
	}
	paramsAuthentication.InjectAuthentication(valuesP, headerP)

	if got, want := valuesP["audience"], []string{"32555940559.apps.googleusercontent.com"}; !reflect.DeepEqual(got, want) {
		t.Errorf("audience = %q, want %q", got, want)
	}
	if got, want := valuesP["grant_type"], []string{"urn:ietf:params:oauth:grant-type:token-exchange"}; !reflect.DeepEqual(got, want) {
		t.Errorf("grant_type = %q, want %q", got, want)
	}
	if got, want := valuesP["requested_token_type"], []string{"urn:ietf:params:oauth:token-type:access_token"}; !reflect.DeepEqual(got, want) {
		t.Errorf("requested_token_type = %q, want %q", got, want)
	}
	if got, want := valuesP["subject_token_type"], []string{"urn:ietf:params:oauth:token-type:jwt"}; !reflect.DeepEqual(got, want) {
		t.Errorf("subject_token_type = %q, want %q", got, want)
	}
	if got, want := valuesP["subject_token"], []string{"eyJhbGciOiJSUzI1NiIsImtpZCI6IjJjNmZhNmY1OTUwYTdjZTQ2NWZjZjI0N2FhMGIwOTQ4MjhhYzk1MmMiLCJ0eXAiOiJKV1QifQ.eyJpc3MiOiJodHRwczovL2FjY291bnRzLmdvb2dsZS5jb20iLCJhenAiOiIzMjU1NTk0MDU1OS5hcHBzLmdvb2dsZXVzZXJjb250ZW50LmNvbSIsImF1ZCI6IjMyNTU1OTQwNTU5LmFwcHMuZ29vZ2xldXNlcmNvbnRlbnQuY29tIiwic3ViIjoiMTEzMzE4NTQxMDA5MDU3Mzc4MzI4IiwiaGQiOiJnb29nbGUuY29tIiwiZW1haWwiOiJpdGh1cmllbEBnb29nbGUuY29tIiwiZW1haWxfdmVyaWZpZWQiOnRydWUsImF0X2hhc2giOiI5OVJVYVFrRHJsVDFZOUV0SzdiYXJnIiwiaWF0IjoxNjAxNTgxMzQ5LCJleHAiOjE2MDE1ODQ5NDl9.SZ-4DyDcogDh_CDUKHqPCiT8AKLg4zLMpPhGQzmcmHQ6cJiV0WRVMf5Lq911qsvuekgxfQpIdKNXlD6yk3FqvC2rjBbuEztMF-OD_2B8CEIYFlMLGuTQimJlUQksLKM-3B2ITRDCxnyEdaZik0OVssiy1CBTsllS5MgTFqic7w8w0Cd6diqNkfPFZRWyRYsrRDRlHHbH5_TUnv2wnLVHBHlNvU4wU2yyjDIoqOvTRp8jtXdq7K31CDhXd47-hXsVFQn2ZgzuUEAkH2Q6NIXACcVyZOrjBcZiOQI9IRWz-g03LzbzPSecO7I8dDrhqUSqMrdNUz_f8Kr8JFhuVMfVug"}; !reflect.DeepEqual(got, want) {
		t.Errorf("subject_token = %q, want %q", got, want)
	}
	if got, want := valuesP["client_id"], []string{clientID}; !reflect.DeepEqual(got, want) {
		t.Errorf("client_id = %q, want %q", got, want)
	}
	if got, want := valuesP["client_secret"], []string{clientSecret}; !reflect.DeepEqual(got, want) {
		t.Errorf("client_secret = %q, want %q", got, want)
	}
	if got, want := valuesP["scope"], []string{"https://www.googleapis.com/auth/devstorage.full_control"}; !reflect.DeepEqual(got, want) {
		t.Errorf("scope = %q, want %q", got, want)
	}
}