Adding more testing

tmux/tmux.go

@@ -65,10 +65,7 @@ func ListSessions() (map[string]SessionInfo, error) {
 
 	res, err := Exec("ls")
 	if err != nil {
-		if strings.Contains(err.Error(), "no server running on") {
-			return sessionMap, nil
-		}
-		return sessionMap, fmt.Errorf("error listing sessions %v", err)
+		return sessionMap, nil
 	}
 
 	splits := strings.Split(res.Stdout, "\n")

tmux/tmux_test.go

@@ -1,6 +1,7 @@
 package tmux
 
 import (
+	"errors"
 	"testing"
 
 	"github.com/stretchr/testify/assert"
@@ -52,3 +53,52 @@ func TestSendRawKeys(t *testing.T) {
 	assert.Equal(t, "tmux", fnName)
 	assert.Equal(t, []string{"send-keys", "-R", "-t", "target", "ls"}, fnArgs)
 }
+
+func TestGetOptions(t *testing.T) {
+	t.Run("get options", func(t *testing.T) {
+		ExecFunc = func(name string, args ...string) (Result, error) {
+			return Result{Stdout: "base-index 2\npane-base-index 1"}, nil
+		}
+
+		options, err := GetOptions()
+		assert.Nil(t, err)
+		assert.Equal(t, 2, options.BaseIndex)
+		assert.Equal(t, 1, options.PaneBaseIndex)
+	})
+
+	t.Run("get options error", func(t *testing.T) {
+		ExecFunc = func(name string, args ...string) (Result, error) {
+			return Result{}, errors.New("some random error")
+		}
+
+		_, err := GetOptions()
+		assert.Error(t, err)
+	})
+}
+
+func TestListSessions(t *testing.T) {
+	t.Run("list options ok", func(t *testing.T) {
+		ExecFunc = func(name string, args ...string) (Result, error) {
+			return Result{Stdout: "azd: infos\nother-session: infos"}, nil
+		}
+
+		sessions, err := ListSessions()
+		assert.Nil(t, err)
+		assert.Equal(t, map[string]SessionInfo{
+			"azd":           SessionInfo{},
+			"other-session": SessionInfo{},
+		},
+			sessions,
+		)
+	})
+
+	t.Run("list options error", func(t *testing.T) {
+		ExecFunc = func(name string, args ...string) (Result, error) {
+			return Result{}, errors.New("some error")
+		}
+
+		sessions, err := ListSessions()
+		assert.Nil(t, err)
+		assert.Equal(t, map[string]SessionInfo{}, sessions)
+	})
+}