Small termui fixes

cmd/termui/view/termuic/termuiRenders/widgetsRender.go

@@ -169,7 +169,7 @@ func (wr *WidgetsRender) prepareInstanceInfo() {
 	rows[5] = []string{computeRedundancyStr(wr.presenter.GetRedundancyLevel(), wr.presenter.GetRedundancyIsMainActive())}
 	rows[6] = []string{fmt.Sprintf("Chain ID: %s", chainID)}
 
-	wr.instanceInfo.Title = "MultiversX instance info"
+	wr.instanceInfo.Title = "MultiversX instance info:"
 	wr.instanceInfo.RowSeparator = false
 	wr.instanceInfo.Rows = rows
 }
@@ -251,7 +251,7 @@ func (wr *WidgetsRender) prepareChainInfo(numMillisecondsRefreshTime int) {
 		numConnectedPeers, numIntraShardValidators, numConnectedNodes)}
 	rows[9] = []string{fmt.Sprintf("All known validators: %d", numLiveValidators)}
 
-	wr.chainInfo.Title = "Chain info"
+	wr.chainInfo.Title = "Chain info:"
 	wr.chainInfo.RowSeparator = false
 	wr.chainInfo.Rows = rows
 }
@@ -323,18 +323,18 @@ func (wr *WidgetsRender) prepareBlockInfo() {
 	currentRoundTimestamp := wr.presenter.GetCurrentRoundTimestamp()
 	rows[7] = []string{fmt.Sprintf("Current round timestamp: %d", currentRoundTimestamp)}
 
-	wr.blockInfo.Title = "Block info"
+	wr.blockInfo.Title = "Block info:"
 	wr.blockInfo.RowSeparator = false
 	wr.blockInfo.Rows = rows
 }
 
 func (wr *WidgetsRender) prepareListWithLogsForDisplay() {
-	wr.lLog.Title = "Log info"
+	wr.lLog.Title = "Log info:"
 	wr.lLog.TextStyle = ui.NewStyle(ui.ColorWhite)
 
 	logData := wr.presenter.GetLogLines()
 	wr.lLog.Rows = wr.prepareLogLines(logData, wr.lLog.Size().Y)
-	wr.lLog.WrapText = true
+	wr.lLog.WrapText = false
 }
 
 func (wr *WidgetsRender) prepareLogLines(logData []string, size int) []string {
@@ -370,13 +370,13 @@ func fitStringToWidth(original string, maxWidth int) string {
 
 func (wr *WidgetsRender) prepareLoads() {
 	cpuLoadPercent := wr.presenter.GetCpuLoadPercent()
-	wr.cpuLoad.Title = "CPU load"
+	wr.cpuLoad.Title = "CPU load:"
 	wr.cpuLoad.Percent = int(cpuLoadPercent)
 
 	memLoadPercent := wr.presenter.GetMemLoadPercent()
 	memTotalMemoryBytes := wr.presenter.GetTotalMem()
 	memUsed := wr.presenter.GetMemUsedByNode()
-	wr.memoryLoad.Title = "Memory load"
+	wr.memoryLoad.Title = "Memory load:"
 	wr.memoryLoad.Percent = int(memLoadPercent)
 	str := fmt.Sprintf("%d%% / used: %s / total: %s", memLoadPercent, core.ConvertBytes(memUsed), core.ConvertBytes(memTotalMemoryBytes))
 	wr.memoryLoad.Label = fitStringToWidth(str, wr.memoryLoad.Size().X)

cmd/termui/view/termuic/termuiRenders/widgetsRender_test.go

@@ -0,0 +1,45 @@
+package termuiRenders
+
+import (
+	"fmt"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestWidgetsRender_prepareLogLines(t *testing.T) {
+	t.Parallel()
+
+	wr := &WidgetsRender{}
+	numLogLines := 25
+	testLogLines25 := make([]string, 0, numLogLines)
+	for i := 0; i < numLogLines; i++ {
+		testLogLines25 = append(testLogLines25, fmt.Sprintf("test line %d", i))
+	}
+
+	t.Run("small size should return empty", func(t *testing.T) {
+		t.Parallel()
+
+		for i := 0; i <= 2; i++ {
+			result := wr.prepareLogLines(testLogLines25, i)
+			assert.Empty(t, result)
+		}
+	})
+	t.Run("equal size should return the same slice", func(t *testing.T) {
+		t.Parallel()
+
+		result := wr.prepareLogLines(testLogLines25, numLogLines+2)
+		assert.Equal(t, testLogLines25, result)
+	})
+	t.Run("should trim", func(t *testing.T) {
+		t.Parallel()
+
+		result := wr.prepareLogLines(testLogLines25, numLogLines)
+		assert.Equal(t, testLogLines25[2:], result)
+		assert.Equal(t, 23, len(result))
+
+		result = wr.prepareLogLines(testLogLines25, 10)
+		assert.Equal(t, testLogLines25[17:], result)
+		assert.Equal(t, 8, len(result))
+	})
+}