Fix my tests.

webgui/munin.go

@@ -34,6 +34,7 @@ import (
 	"bytes"
 	"fmt"
 	"net/http"
+	"time"
 )
 
 type muninData struct {
@@ -51,7 +52,7 @@ func (w *WebGui) ServeMuninHTTP(rw http.ResponseWriter, r *http.Request) {
 	calcMuninAverages(&muninDat)
 
 	statusP := &muninDat.statusP
-	tmpInput := buildTemplateInput(statusP)
+	tmpInput := buildTemplateInput(statusP, time.Now())
 	outputBuf := &bytes.Buffer{}
 	fmt.Fprintf(outputBuf, "multigraph in_batvolt\n")
 	fmt.Fprintf(outputBuf, "volt.value %s\n", tmpInput.BatVoltage)

webgui/webgui.go

@@ -119,7 +119,7 @@ type templateInput struct {
 func (w *WebGui) ServeHTTP(rw http.ResponseWriter, r *http.Request) {
 	statusErr := <-w.respChan
 
-	tmpInput := buildTemplateInput(&statusErr)
+	tmpInput := buildTemplateInput(&statusErr, time.Now())
 
 	err := w.template.Execute(rw, tmpInput)
 	if err != nil {
@@ -127,14 +127,14 @@ func (w *WebGui) ServeHTTP(rw http.ResponseWriter, r *http.Request) {
 	}
 }
 
-func buildTemplateInput(statusErr *statusProcessed) *templateInput {
+func buildTemplateInput(statusErr *statusProcessed, now time.Time) *templateInput {
 	status := statusErr.status
 	outPower := status.OutVoltage * status.OutCurrent
 	inPower := status.InCurrent * status.InVoltage
 
 	tmpInput := &templateInput{
 		Error:      statusErr.err,
-		Date:       time.Now().Format(time.RFC1123Z),
+		Date:       now.Format(time.RFC1123Z),
 		OutCurrent: fmt.Sprintf("%.3f", status.OutCurrent),
 		OutVoltage: fmt.Sprintf("%.3f", status.OutVoltage),
 		OutPower:   fmt.Sprintf("%.3f", outPower),

webgui/webgui_test.go

@@ -34,6 +34,7 @@ import (
 	"github.com/hpdvanwyk/invertergui/datasource"
 	"reflect"
 	"testing"
+	"time"
 )
 
 type mockSource struct {
@@ -63,9 +64,10 @@ func TestWebGui(t *testing.T) {
 
 type templateTest struct {
 	input  *statusProcessed
-	output *TemplateInput
+	output *templateInput
 }
 
+var fakenow = time.Date(2017, 1, 2, 3, 4, 5, 6, time.UTC)
 var templateInputTests = []templateTest{
 	{
 		input: &statusProcessed{
@@ -81,8 +83,9 @@ var templateInputTests = []templateTest{
 				Leds:       []int{0, 0, 0, 0, 1, 0, 0, 1}},
 			err: nil,
 		},
-		output: &TemplateInput{
+		output: &templateInput{
 			Error:      nil,
+			Date:       fakenow.Format(time.RFC1123Z),
 			OutCurrent: "2.000",
 			OutVoltage: "230.000",
 			OutPower:   "460.000",
@@ -101,7 +104,7 @@ var templateInputTests = []templateTest{
 
 func TestTemplateInput(t *testing.T) {
 	for i := range templateInputTests {
-		templateInput := buildTemplateInput(templateInputTests[i].input)
+		templateInput := buildTemplateInput(templateInputTests[i].input, fakenow)
 		if !reflect.DeepEqual(templateInput, templateInputTests[i].output) {
 			t.Errorf("buildTemplateInput not producing expected results")
 		}