Add tests for influx

.gitlab-ci.yml

@@ -20,6 +20,9 @@ test:
   stage: test
   variables:
     GIN_MODE: debug
+    INFLUXDB_DB: db
+  services:
+  - influxdb
   script:
   - go get -v -t ./...
   - go test -v -coverprofile=$CI_PROJECT_DIR/coverage.out

influx_test.go

@@ -0,0 +1,24 @@
+package main
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func Test_WriteStateToInflux(t *testing.T) {
+	state := State{Temp: 32}
+
+	// Test failure with empty config
+	err := WriteStateToInflux(state, Influx{})
+	assert.NotEqual(t, nil, err)
+
+	// Test failure with missing database
+	err = WriteStateToInflux(state, Influx{Addr: "http://127.0.0.1:8086"})
+	assert.NotEqual(t, nil, err)
+
+	// Test success with writing to database
+	config := Influx{Addr: "http://127.0.0.1:8086", Database: "db"}
+	err = WriteStateToInflux(state, config)
+	assert.Equal(t, nil, err)
+}

web_test.go

@@ -256,3 +256,35 @@ func Test_GetGinAccounts(t *testing.T) {
 
 	assert.Equal(t, testUsers, actualUsers)
 }
+
+func Test_reloadWebConfig(t *testing.T) {
+	// Save zero-valued config
+	testConfig := Config{
+		Sensors:    []Sensor{},
+		Users:      []User{},
+		ListenAddr: ":8080",
+	}
+
+	newConfig := Config{
+		Sensors:    []Sensor{},
+		Users:      []User{},
+		BaseURL:    "http://localhost:8080",
+		ListenAddr: ":8080",
+	}
+
+	// Create a temp file to store newConfig
+	tmpfile, err := ioutil.TempFile("", "tempgopher")
+	assert.Equal(t, nil, err)
+	defer os.Remove(tmpfile.Name()) // Remove the tempfile when done
+	SaveConfig(tmpfile.Name(), newConfig)
+
+	// Test that newConfig is copied to testConfig
+	err = reloadWebConfig(&testConfig, tmpfile.Name())
+	assert.Equal(t, nil, err)
+	assert.Equal(t, testConfig, newConfig)
+
+	// Test the error case
+	err = reloadWebConfig(&testConfig, "/does/not/exist")
+	assert.NotEqual(t, nil, err)
+
+}