Add quiet mode event coverage

Signed-off-by: Fnuworsu <nuworsufelix49@gmail.com>

Author: Fnuworsu

internal/app/azldev/event_test.go

@@ -0,0 +1,52 @@
+// Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
+
+//nolint:testpackage // testing unexported internal types
+package azldev
+
+import (
+	"io"
+	"os"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func captureStderr(t *testing.T, action func()) string {
+	t.Helper()
+
+	originalStderr := os.Stderr
+	reader, writer, err := os.Pipe()
+	require.NoError(t, err)
+
+	os.Stderr = writer
+
+	action()
+
+	require.NoError(t, writer.Close())
+
+	os.Stderr = originalStderr
+
+	output, err := io.ReadAll(reader)
+	require.NoError(t, err)
+	require.NoError(t, reader.Close())
+
+	return string(output)
+}
+
+func TestEvent_QuietModeSkipsLongRunningAndProgressRendering(t *testing.T) {
+	testEvent := &event{
+		quiet: true,
+	}
+
+	stderrOutput := captureStderr(t, func() {
+		testEvent.SetLongRunning("working")
+		testEvent.SetProgress(1, 10)
+	})
+
+	assert.Empty(t, stderrOutput)
+	assert.Nil(t, testEvent.spinner)
+	assert.False(t, testEvent.initializedProgressBar)
+	assert.Zero(t, testEvent.lastReportedCompletionRatio)
+}

internal/app/azldev/eventlistener.go

@@ -39,12 +39,15 @@ func NewEventListener(eventLogger *slog.Logger, quiet bool) (*appEventListener,
 //
 //nolint:ireturn,nolintlint // We need to return an interface because of the interface definition.
 func (el *appEventListener) StartEvent(name string, args ...any) opctx.Event {
-	if !el.quiet && name != "" {
+	if name != "" {
 		const spacesPerLevel = 2
 
 		prefix := strings.Repeat(" ", el.eventLevel*spacesPerLevel)
 
-		fmt.Fprintf(os.Stderr, "\r")
+		if !el.quiet {
+			fmt.Fprintf(os.Stderr, "\r")
+		}
+		
 		el.eventLogger.Info(prefix+name, args...)
 	}