Fixed 'config dump --format yaml' regression

Author: cmaglie

Diff for: internal/cli/config/dump.go

@@ -35,13 +35,13 @@ func initDumpCommand(srv rpc.ArduinoCoreServiceServer) *cobra.Command {
 			logrus.Info("Executing `arduino-cli config dump`")
 			res := &rawResult{}
 			switch feedback.GetFormat() {
-			case feedback.JSON, feedback.MinifiedJSON:
+			case feedback.JSON, feedback.MinifiedJSON, feedback.YAML:
 				resp, err := srv.ConfigurationSave(cmd.Context(), &rpc.ConfigurationSaveRequest{SettingsFormat: "json"})
 				if err != nil {
 					logrus.Fatalf("Error creating configuration: %v", err)
 				}
 				res.rawJSON = []byte(resp.GetEncodedSettings())
-			case feedback.YAML, feedback.Text:
+			case feedback.Text:
 				resp, err := srv.ConfigurationSave(cmd.Context(), &rpc.ConfigurationSaveRequest{SettingsFormat: "yaml"})
 				if err != nil {
 					logrus.Fatalf("Error creating configuration: %v", err)
@@ -66,13 +66,8 @@ func (r *rawResult) MarshalJSON() ([]byte, error) {
 	return r.rawJSON, nil
 }
 
-func (r *rawResult) MarshalYAML() (interface{}, error) {
-	// it is already encoded in rawYAML field
-	return r.rawYAML, nil
-}
-
 type dumpResult struct {
-	Config *rawResult `json:"config" yaml:"config"`
+	Config *rawResult `json:"config"`
 }
 
 func (dr dumpResult) Data() interface{} {

Diff for: internal/integrationtest/config/config_test.go

@@ -207,6 +207,21 @@ func TestDump(t *testing.T) {
 	require.NoError(t, err)
 	requirejson.Query(t, stdout, ".config | .board_manager | .additional_urls", "[]")
 
+	stdout, _, err = cli.Run("config", "dump", "--config-file", configFile.String(), "--format", "yaml")
+	require.NoError(t, err)
+	require.NoError(t, err)
+	require.YAMLEq(t, string(stdout), `
+config:
+  board_manager:
+    additional_urls: []
+  directories:
+    data: `+cli.DataDir().String()+`
+    downloads: `+cli.DownloadDir().String()+`
+    user: `+cli.SketchbookDir().String()+`
+  build_cache:
+    compilations_before_purge: 0
+`)
+
 	stdout, _, err = cli.Run("config", "init", "--additional-urls", "https://example.com")
 	require.NoError(t, err)
 	configFile = cli.DataDir().Join("arduino-cli.yaml")
@@ -216,6 +231,22 @@ func TestDump(t *testing.T) {
 	stdout, _, err = cli.Run("config", "dump", "--format", "json")
 	require.NoError(t, err)
 	requirejson.Query(t, stdout, ".config | .board_manager | .additional_urls", "[\"https://example.com\"]")
+
+	stdout, _, err = cli.Run("config", "dump", "--config-file", configFile.String(), "--format", "yaml")
+	require.NoError(t, err)
+	require.NoError(t, err)
+	require.YAMLEq(t, string(stdout), `
+config:
+  board_manager:
+    additional_urls:
+    - https://example.com
+  directories:
+    data: `+cli.DataDir().String()+`
+    downloads: `+cli.DownloadDir().String()+`
+    user: `+cli.SketchbookDir().String()+`
+  build_cache:
+    compilations_before_purge: 0
+`)
 }
 
 func TestDumpWithConfigFileFlag(t *testing.T) {