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mcc_test.go
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package charger
import (
"bytes"
"io"
"net/http"
"reflect"
"strings"
"testing"
"time"
"github.com/evcc-io/evcc/api"
"github.com/evcc-io/evcc/util"
"github.com/evcc-io/evcc/util/request"
)
// HTTP testing appproach from http://hassansin.github.io/Unit-Testing-http-client-in-Go
type roundTripFunc func(req *http.Request) *http.Response
// RoundTrip .
func (f roundTripFunc) RoundTrip(req *http.Request) (*http.Response, error) {
return f(req), nil
}
// apiResponse helps to map an API Call to a test response
type apiResponse struct {
apiCall string
apiResponse string
}
// NewTestClient returns *http.Client with Transport replaced to avoid making real calls
func NewTestClient(fn roundTripFunc) *http.Client {
return &http.Client{
Transport: fn,
}
}
// NewTestMobileConnect .
func NewTestMobileConnect(t *testing.T, responses []apiResponse) *MobileConnect {
mcc := &MobileConnect{
Helper: request.NewHelper(util.NewLogger("foo")),
uri: "http://192.0.2.2:502",
password: "none",
token: "token",
tokenExpiry: time.Now().Add(10 * time.Minute),
}
mcc.Client = NewTestClient(func(req *http.Request) *http.Response {
// Each method may have multiple API calls, so we need to finde the proper
// response string for the currently invoked call
var responseString string
for _, s := range responses {
if strings.Contains("/"+s.apiCall, req.URL.Path) {
responseString = s.apiResponse
}
}
return &http.Response{
StatusCode: http.StatusOK,
// Send response to be tested
Body: io.NopCloser(bytes.NewBufferString(responseString)),
// Must be set to non-nil value or it panics
Header: make(http.Header),
}
})
return mcc
}
func TestMobileConnectLogin(t *testing.T) {
tests := []struct {
name string
responses []apiResponse
password string
wantErr bool
}{
// test cases for software version 2914
{"login - success", []apiResponse{{mccAPILogin, "{\n \"token\": \"1234567890._abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ\"\n}"}}, "password", false},
{"login - wrong password", []apiResponse{{mccAPILogin, "{\n \"error\": \"wrong password\"\n}"}}, "wrong", true},
{"login - bad return", []apiResponse{{mccAPILogin, "{{\n \"error\": \"wrong password\"\n}"}}, "wrong", true},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
mcc := NewTestMobileConnect(t, tc.responses)
if err := mcc.login(); (err != nil) != tc.wantErr {
t.Errorf("MobileConnect.login() error = %v, wantErr %v", err, tc.wantErr)
}
})
}
}
func TestMobileConnectRefresh(t *testing.T) {
tests := []struct {
name string
responses []apiResponse
wantErr bool
}{
// test cases for software version 2914
{"refresh - success", []apiResponse{{mccAPIRefresh, "{\n \"token\": \"1234567890._abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ\"\n}"}}, false},
{"refresh - wrong password", []apiResponse{{mccAPIRefresh, "{\n \"error\": \"signature mismatch: OP-gWPOgQ9fdKujMgRNHkeH4WHqYrHe3Z2RqVXeUEuw1\"\n}"}}, true},
{"refresh - bad return", []apiResponse{{mccAPIRefresh, "{{\n \"error\": \"\"\n}"}}, true},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
mcc := NewTestMobileConnect(t, tc.responses)
if err := mcc.refresh(); (err != nil) != tc.wantErr {
t.Errorf("MobileConnect.login() error = %v, wantErr %v", err, tc.wantErr)
}
})
}
}
func TestMobileConnectStatus(t *testing.T) {
tests := []struct {
name string
responses []apiResponse
want api.ChargeStatus
wantErr bool
}{
// test cases for software version 2914
{"home plug - Unexpected API response", []apiResponse{{mccAPIChargeState, "abc"}}, api.StatusNone, true},
{"home plug - Unplugged", []apiResponse{{mccAPIChargeState, "0\n"}}, api.StatusA, false},
{"home plug - Connecting", []apiResponse{{mccAPIChargeState, "1\n"}}, api.StatusB, false},
{"home plug - Error", []apiResponse{{mccAPIChargeState, "2\n"}}, api.StatusF, false},
{"home plug - Established", []apiResponse{{mccAPIChargeState, "3\n"}}, api.StatusB, false},
{"home plug - Paused", []apiResponse{{mccAPIChargeState, "4\n"}}, api.StatusB, false},
{"home plug - Active", []apiResponse{{mccAPIChargeState, "5\n"}}, api.StatusC, false},
{"home plug - Finished", []apiResponse{{mccAPIChargeState, "6\n"}}, api.StatusB, false},
{"home plug - Unexpected status value", []apiResponse{{mccAPIChargeState, "10\n"}}, api.StatusNone, true},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
mcc := NewTestMobileConnect(t, tc.responses)
got, err := mcc.Status()
if (err != nil) != tc.wantErr {
t.Errorf("MobileConnect.Status() error = %v, wantErr %v", err, tc.wantErr)
return
}
if !reflect.DeepEqual(got, tc.want) {
t.Errorf("MobileConnect.Status() = %v, want %v", got, tc.want)
}
})
}
}
func TestMobileConnectEnabled(t *testing.T) {
tests := []struct {
name string
responses []apiResponse
want bool
wantErr bool
}{
// test cases for software version 2914
{"home plug - Unexpected API response", []apiResponse{{mccAPIChargeState, "abc"}}, false, true},
{"home plug - Unplugged", []apiResponse{{mccAPIChargeState, "0\n"}}, false, false},
{"home plug - Connecting", []apiResponse{{mccAPIChargeState, "1\n"}}, false, false},
{"home plug - Error", []apiResponse{{mccAPIChargeState, "2\n"}}, false, false},
{"home plug - Established", []apiResponse{{mccAPIChargeState, "3\n"}}, false, false},
{"home plug - Paused", []apiResponse{{mccAPIChargeState, "4\n"}}, true, false},
{"home plug - Active", []apiResponse{{mccAPIChargeState, "5\n"}}, true, false},
{"home plug - Finished", []apiResponse{{mccAPIChargeState, "6\n"}}, true, false},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
mcc := NewTestMobileConnect(t, tc.responses)
got, err := mcc.Enabled()
if (err != nil) != tc.wantErr {
t.Errorf("MobileConnect.Enabled() error = %v, wantErr %v", err, tc.wantErr)
return
}
if got != tc.want {
t.Errorf("MobileConnect.Enabled() = %v, want %v", got, tc.want)
}
})
}
}
func TestMobileConnectMaxCurrent(t *testing.T) {
tests := []struct {
name string
responses []apiResponse
current int64
wantErr bool
}{
// test cases for software version 2914
{
"home plug - success min value",
[]apiResponse{
{mccAPICurrentCableInformation, "\"{\\\"carCable\\\":5,\\\"gridCable\\\":8,\\\"hwfpMaxLimit\\\":32,\\\"maxValue\\\":10,\\\"minValue\\\":6,\\\"value\\\":10}\""},
{mccAPISetCurrentLimit, "\"OK\"\n"},
},
6, false,
},
{
"home plug - success max value",
[]apiResponse{
{mccAPICurrentCableInformation, "\"{\\\"carCable\\\":5,\\\"gridCable\\\":8,\\\"hwfpMaxLimit\\\":32,\\\"maxValue\\\":10,\\\"minValue\\\":6,\\\"value\\\":10}\""},
{mccAPISetCurrentLimit, "\"OK\"\n"},
},
10, false,
},
{
"home plug - error value too small",
[]apiResponse{
{mccAPICurrentCableInformation, "\"{\\\"carCable\\\":5,\\\"gridCable\\\":8,\\\"hwfpMaxLimit\\\":32,\\\"maxValue\\\":10,\\\"minValue\\\":6,\\\"value\\\":10}\""},
},
0, true,
},
{
"home plug - error value too big",
[]apiResponse{
{mccAPICurrentCableInformation, "\"{\\\"carCable\\\":5,\\\"gridCable\\\":8,\\\"hwfpMaxLimit\\\":32,\\\"maxValue\\\":10,\\\"minValue\\\":6,\\\"value\\\":10}\""},
},
16, true,
},
{
"home plug - 1st API success but 2nd API error",
[]apiResponse{
{mccAPICurrentCableInformation, "\"{\\\"carCable\\\":5,\\\"gridCable\\\":8,\\\"hwfpMaxLimit\\\":32,\\\"maxValue\\\":10,\\\"minValue\\\":6,\\\"value\\\":10}\""},
{mccAPISetCurrentLimit, "Unexpected response"},
},
10, true,
},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
mcc := NewTestMobileConnect(t, tc.responses)
if err := mcc.MaxCurrent(tc.current); (err != nil) != tc.wantErr {
t.Errorf("MobileConnect.MaxCurrent() error = %v, wantErr %v", err, tc.wantErr)
}
})
}
}
func TestMobileConnectCurrentPower(t *testing.T) {
tests := []struct {
name string
responses []apiResponse
want float64
wantErr bool
}{
// test cases for software version 2914
{
"home plug - charging",
[]apiResponse{
{mccAPIEnergy, "\"{\\n \\\"L1\\\": {\\n \\\"Ampere\\\": 9.9000000000000004,\\n \\\"Power\\\": 2308,\\n \\\"Volts\\\": 230.5\\n },\\n \\\"L2\\\": {\\n \\\"Ampere\\\": 0,\\n \\\"Power\\\": 0,\\n \\\"Volts\\\": 13.700000000000001\\n },\\n \\\"L3\\\": {\\n \\\"Ampere\\\": 0,\\n \\\"Power\\\": 0,\\n \\\"Volts\\\": 13.9\\n }\\n}\\n\""},
},
2308, false,
},
{
"3 phase low power - charging",
[]apiResponse{
{mccAPIEnergy, "\"{\\n \\\"L1\\\": {\\n \\\"Ampere\\\": 0.5,\\n \\\"Power\\\": 7,\\n \\\"Volts\\\": 244.40000000000001\\n },\\n \\\"L2\\\": {\\n \\\"Ampere\\\": 0.5,\\n \\\"Power\\\": 0,\\n \\\"Volts\\\": 242.10000000000002\\n },\\n \\\"L3\\\": {\\n \\\"Ampere\\\": 0.5,\\n \\\"Power\\\": 1,\\n \\\"Volts\\\": 242.30000000000001\\n }\\n}\\n\""},
},
8, false,
},
{
"no data response",
[]apiResponse{
{mccAPIEnergy, "\"\"\n"},
},
0, false,
},
{
"home plug - error response",
[]apiResponse{
{mccAPIEnergy, "\"{\\n \\\"L1\\\": {\\n \\\"Ampere\\\": 0,\\n \\\"Power\\\": 0,\\n \\\"Volts\\\": 246.60000000000002\\n },\\n \\\"L2\\\": {\\n \\\"Ampere\\\": 0,\\n \\\"Power\\\": 0,\\n \\\"Volts\\\": 16.800000000000001\\n },\\n \\\"L3\\\": {\\n \\\"Ampere\\\": 0,\\n \\\"Power\\\": 0,\\n \\\"Volts\\\": 16.300000000000001\\n }\\n}\\n\""},
},
0, false,
},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
mcc := NewTestMobileConnect(t, tc.responses)
got, err := mcc.CurrentPower()
if (err != nil) != tc.wantErr {
t.Errorf("MobileConnect.CurrentPower() error = %v, wantErr %v", err, tc.wantErr)
return
}
if got != tc.want {
t.Errorf("MobileConnect.CurrentPower() = %v, want %v", got, tc.want)
}
})
}
}
func TestMobileConnectChargedEnergy(t *testing.T) {
tests := []struct {
name string
responses []apiResponse
want float64
wantErr bool
}{
// test cases for software version 2914
{
"valid response",
[]apiResponse{
{mccAPICurrentSession, "\"{\\n \\\"account\\\": \\\"PRIVATE\\\",\\n \\\"chargingRate\\\": 0,\\n \\\"chargingType\\\": \\\"AC\\\",\\n \\\"clockSrc\\\": \\\"NTP\\\",\\n \\\"costs\\\": 0,\\n \\\"currency\\\": \\\"\\\",\\n \\\"departTime\\\": \\\"\\\",\\n \\\"duration\\\": 30789,\\n \\\"endOfChargeTime\\\": \\\"\\\",\\n \\\"endSoc\\\": 0,\\n \\\"endTime\\\": \\\"\\\",\\n \\\"energySumKwh\\\": 18.832000000000001,\\n \\\"evChargingRatekW\\\": 0,\\n \\\"evTargetSoc\\\": -1,\\n \\\"evVasAvailability\\\": false,\\n \\\"pcid\\\": \\\"\\\",\\n \\\"powerRange\\\": 0,\\n \\\"selfEnergy\\\": 0,\\n \\\"sessionId\\\": 13,\\n \\\"soc\\\": -1,\\n \\\"solarEnergyShare\\\": 0,\\n \\\"startSoc\\\": 0,\\n \\\"startTime\\\": \\\"2020-04-15T10:07:22+02:00\\\",\\n \\\"totalRange\\\": 0,\\n \\\"vehicleBrand\\\": \\\"\\\",\\n \\\"vehicleModel\\\": \\\"\\\",\\n \\\"whitelist\\\": false\\n}\\n\""},
},
18.832000000000001, false,
},
{
"no data response",
[]apiResponse{
{mccAPICurrentSession, "\"\"\n"},
},
0, false,
},
{
"error response",
[]apiResponse{
{mccAPICurrentSession, "invalidjson"},
},
0, true,
},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
mcc := NewTestMobileConnect(t, tc.responses)
got, err := mcc.ChargedEnergy()
if (err != nil) != tc.wantErr {
t.Errorf("MobileConnect.ChargedEnergy() error = %v, wantErr %v", err, tc.wantErr)
return
}
if got != tc.want {
t.Errorf("MobileConnect.ChargedEnergy() = %v, want %v", got, tc.want)
}
})
}
}
func TestMobileConnectChargingTime(t *testing.T) {
tests := []struct {
name string
responses []apiResponse
want time.Duration
wantErr bool
}{
{
"valid response",
[]apiResponse{
{mccAPICurrentSession, "\"{\\n \\\"account\\\": \\\"PRIVATE\\\",\\n \\\"chargingRate\\\": 0,\\n \\\"chargingType\\\": \\\"AC\\\",\\n \\\"clockSrc\\\": \\\"NTP\\\",\\n \\\"costs\\\": 0,\\n \\\"currency\\\": \\\"\\\",\\n \\\"departTime\\\": \\\"\\\",\\n \\\"duration\\\": 30789,\\n \\\"endOfChargeTime\\\": \\\"\\\",\\n \\\"endSoc\\\": 0,\\n \\\"endTime\\\": \\\"\\\",\\n \\\"energySumKwh\\\": 18.832000000000001,\\n \\\"evChargingRatekW\\\": 0,\\n \\\"evTargetSoc\\\": -1,\\n \\\"evVasAvailability\\\": false,\\n \\\"pcid\\\": \\\"\\\",\\n \\\"powerRange\\\": 0,\\n \\\"selfEnergy\\\": 0,\\n \\\"sessionId\\\": 13,\\n \\\"soc\\\": -1,\\n \\\"solarEnergyShare\\\": 0,\\n \\\"startSoc\\\": 0,\\n \\\"startTime\\\": \\\"2020-04-15T10:07:22+02:00\\\",\\n \\\"totalRange\\\": 0,\\n \\\"vehicleBrand\\\": \\\"\\\",\\n \\\"vehicleModel\\\": \\\"\\\",\\n \\\"whitelist\\\": false\\n}\\n\""},
},
30789 * time.Second, false,
},
{
"no data response",
[]apiResponse{
{mccAPICurrentSession, "\"\"\n"},
},
0, false,
},
{
"error response",
[]apiResponse{
{mccAPICurrentSession, "invalidjson"},
},
0, true,
},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
mcc := NewTestMobileConnect(t, tc.responses)
got, err := mcc.ChargingTime()
if (err != nil) != tc.wantErr {
t.Errorf("MobileConnect.ChargingTime() error = %v, wantErr %v", err, tc.wantErr)
return
}
if got != tc.want {
t.Errorf("MobileConnect.ChargingTime() = %v, want %v", got, tc.want)
}
})
}
}
func TestMobileConnectCurrents(t *testing.T) {
tests := []struct {
name string
responses []apiResponse
wantL1, wantL2, wantL3 float64
wantErr bool
}{
// test cases for software version 2914
{
"home plug - charging",
[]apiResponse{
{mccAPIEnergy, "\"{\\n \\\"L1\\\": {\\n \\\"Ampere\\\": 9.9000000000000004,\\n \\\"Power\\\": 2308,\\n \\\"Volts\\\": 230.5\\n },\\n \\\"L2\\\": {\\n \\\"Ampere\\\": 0,\\n \\\"Power\\\": 0,\\n \\\"Volts\\\": 13.700000000000001\\n },\\n \\\"L3\\\": {\\n \\\"Ampere\\\": 0,\\n \\\"Power\\\": 0,\\n \\\"Volts\\\": 13.9\\n }\\n}\\n\""},
},
9.9000000000000004, 0, 0, false,
},
{
"3 phase low power - charging",
[]apiResponse{
{mccAPIEnergy, "\"{\\n \\\"L1\\\": {\\n \\\"Ampere\\\": 0.5,\\n \\\"Power\\\": 7,\\n \\\"Volts\\\": 244.40000000000001\\n },\\n \\\"L2\\\": {\\n \\\"Ampere\\\": 0.5,\\n \\\"Power\\\": 0,\\n \\\"Volts\\\": 242.10000000000002\\n },\\n \\\"L3\\\": {\\n \\\"Ampere\\\": 0.5,\\n \\\"Power\\\": 1,\\n \\\"Volts\\\": 242.30000000000001\\n }\\n}\\n\""},
},
0.5, 0.5, 0.5, false,
},
{
"no data response",
[]apiResponse{
{mccAPIEnergy, "\"\"\n"},
},
0, 0, 0, false,
},
{
"home plug - error response",
[]apiResponse{
{mccAPIEnergy, "\"{\\n \\\"L1\\\": {\\n \\\"Ampere\\\": 0,\\n \\\"Power\\\": 0,\\n \\\"Volts\\\": 246.60000000000002\\n },\\n \\\"L2\\\": {\\n \\\"Ampere\\\": 0,\\n \\\"Power\\\": 0,\\n \\\"Volts\\\": 16.800000000000001\\n },\\n \\\"L3\\\": {\\n \\\"Ampere\\\": 0,\\n \\\"Power\\\": 0,\\n \\\"Volts\\\": 16.300000000000001\\n }\\n}\\n\""},
},
0, 0, 0, false,
},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
mcc := NewTestMobileConnect(t, tc.responses)
gotL1, gotL2, gotL3, err := mcc.Currents()
if (err != nil) != tc.wantErr {
t.Errorf("MobileConnect.Currents() error = %v, wantErr %v", err, tc.wantErr)
return
}
if gotL1 != tc.wantL1 {
t.Errorf("MobileConnect.Currents() = %v, want %v", gotL1, tc.wantL1)
}
if gotL2 != tc.wantL2 {
t.Errorf("MobileConnect.Currents() = %v, want %v", gotL2, tc.wantL2)
}
if gotL3 != tc.wantL3 {
t.Errorf("MobileConnect.Currents() = %v, want %v", gotL3, tc.wantL3)
}
})
}
}