update error msg

Signed-off-by: Patrick Zheng <[email protected]>

plugin/manager.go

@@ -249,7 +249,7 @@ func parsePluginFromDir(path string) (string, string, error) {
 			}
 			if isExec {
 				if foundPluginExecutableFile {
-					return fmt.Errorf("found more than one plugin executable files under %s", path)
+					return errors.New("found more than one plugin executable files")
 				}
 				foundPluginExecutableFile = true
 				pluginExecutableFile = p
@@ -260,7 +260,7 @@ func parsePluginFromDir(path string) (string, string, error) {
 		return "", "", err
 	}
 	if !foundPluginExecutableFile {
-		return "", "", fmt.Errorf("no plugin executable file was found under %s", path)
+		return "", "", errors.New("no plugin executable file was found")
 	}
 	return pluginExecutableFile, pluginName, nil
 }

plugin/manager_test.go

@@ -430,7 +430,7 @@ func TestManager_Install(t *testing.T) {
 		installOpts := CLIInstallOptions{
 			PluginPath: newPluginDir,
 		}
-		expectedErrorMsg := "failed to parse plugin from directory testdata/foo: no plugin executable file was found under testdata/foo"
+		expectedErrorMsg := "failed to parse plugin from directory testdata/foo: no plugin executable file was found"
 		_, _, err := mgr.Install(context.Background(), installOpts)
 		if err == nil || err.Error() != expectedErrorMsg {
 			t.Fatalf("expecting error %s, but got %v", expectedErrorMsg, err)
@@ -461,7 +461,7 @@ func TestManager_Install(t *testing.T) {
 		installOpts := CLIInstallOptions{
 			PluginPath: newPluginDir,
 		}
-		expectedErrorMsg := "failed to parse plugin from directory testdata/foo: found more than one plugin executable files under testdata/foo"
+		expectedErrorMsg := "failed to parse plugin from directory testdata/foo: found more than one plugin executable files"
 		_, _, err := mgr.Install(context.Background(), installOpts)
 		if err == nil || err.Error() != expectedErrorMsg {
 			t.Fatalf("expecting error %s, but got %v", expectedErrorMsg, err)