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setup_circuits_test.go
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package cmd
import (
"strings"
"testing"
"github.com/evcc-io/evcc/api"
"github.com/evcc-io/evcc/api/globalconfig"
"github.com/evcc-io/evcc/server/db"
"github.com/evcc-io/evcc/util/config"
"github.com/stretchr/testify/suite"
"go.uber.org/mock/gomock"
)
func TestSetupCircuits(t *testing.T) {
suite.Run(t, new(circuitsTestSuite))
}
type circuitsTestSuite struct {
suite.Suite
}
func (suite *circuitsTestSuite) SetupSuite() {
db, err := db.New("sqlite", ":memory:")
if err != nil {
suite.T().Fatal(err)
}
config.Init(db)
}
func (suite *circuitsTestSuite) SetupTest() {
config.Reset()
}
func (suite *circuitsTestSuite) TestCircuitConf() {
var conf globalconfig.All
viper.SetConfigType("yaml")
suite.Require().NoError(viper.ReadConfig(strings.NewReader(`
circuits:
- name: master
maxPower: 10000
- name: slave
parent: master
maxPower: 10000
loadpoints:
- charger: test
circuit: slave
`)))
suite.Require().NoError(viper.UnmarshalExact(&conf))
suite.Require().NoError(configureCircuits(conf.Circuits))
suite.Require().Len(config.Circuits().Devices(), 2)
suite.Require().False(config.Circuits().Devices()[0].Instance().HasMeter())
// empty charger
suite.Require().NoError(config.Chargers().Add(config.NewStaticDevice(config.Named{
Name: "test",
}, api.Charger(nil))))
lps, err := configureLoadpoints(conf)
suite.Require().NoError(err)
suite.Require().NotNil(lps[0].GetCircuit())
}
func (suite *circuitsTestSuite) TestCircuitMissingLoadpoint() {
var conf globalconfig.All
viper.SetConfigType("yaml")
suite.Require().NoError(viper.ReadConfig(strings.NewReader(`
circuits:
- name: master
- name: slave
parent: master
loadpoints:
- charger: test
`)))
suite.Require().NoError(viper.UnmarshalExact(&conf))
suite.Require().NoError(configureCircuits(conf.Circuits))
suite.Require().Len(config.Circuits().Devices(), 2)
suite.Require().False(config.Circuits().Devices()[0].Instance().HasMeter())
// empty charger
suite.Require().NoError(config.Chargers().Add(config.NewStaticDevice(config.Named{
Name: "test",
}, api.Charger(nil))))
lps, err := configureLoadpoints(conf)
suite.Require().NoError(err)
// circuit without device
err = validateCircuits(lps)
suite.Require().Error(err)
suite.Require().Equal("circuit slave has no meter and no loadpoint assigned", err.Error())
}
func (suite *circuitsTestSuite) TestMissingRootCircuit() {
ctrl := gomock.NewController(suite.T())
circuit := api.NewMockCircuit(ctrl)
// circuit device
suite.Require().NoError(config.Circuits().Add(config.NewStaticDevice(config.Named{
Name: "master",
}, api.Circuit(circuit))))
// root circuit present
circuit.EXPECT().GetParent().Return(nil)
circuit.EXPECT().HasMeter().Return(true)
suite.Require().NoError(validateCircuits(nil))
// root circuit missing
circuit.EXPECT().GetParent().Return(circuit)
err := validateCircuits(nil)
suite.Require().Error(err)
suite.Require().Equal("missing root circuit", err.Error())
}
func (suite *circuitsTestSuite) TestLoadpointUsingRootCircuit() {
var conf globalconfig.All
viper.SetConfigType("yaml")
suite.Require().NoError(viper.ReadConfig(strings.NewReader(`
circuits:
- name: master
loadpoints:
- charger: test
circuit: master
`)))
suite.Require().NoError(viper.UnmarshalExact(&conf))
suite.Require().NoError(configureCircuits(conf.Circuits))
suite.Require().Len(config.Circuits().Devices(), 1)
// mock charger
suite.Require().NoError(config.Chargers().Add(config.NewStaticDevice(config.Named{
Name: "test",
}, api.Charger(nil))))
lps, err := configureLoadpoints(conf)
suite.Require().NoError(err)
// lp using root circuit is valid
suite.Require().NoError(validateCircuits(lps))
}