tests: increase delete edge-application tests

pkg/cmd/delete/edge_application/edge_application.go

@@ -3,6 +3,7 @@ package edgeapplication
 import (
 	"context"
 	"fmt"
+	"io/fs"
 	"os"
 	"strconv"
 
@@ -29,6 +30,8 @@ type DeleteCmd struct {
 	UpdateJson func(cmd *DeleteCmd) error
 	Cascade    func(ctx context.Context, del *DeleteCmd) error
 	AskInput   func(string) (string, error)
+	ReadFile   func(name string) ([]byte, error)
+	WriteFile  func(name string, data []byte, perm fs.FileMode) error
 }
 
 func NewCmd(f *cmdutil.Factory) *cobra.Command {
@@ -43,6 +46,8 @@ func NewDeleteCmd(f *cmdutil.Factory) *DeleteCmd {
 		UpdateJson: updateAzionJson,
 		Cascade:    CascadeDelete,
 		AskInput:   utils.AskInput,
+		ReadFile:   os.ReadFile,
+		WriteFile:  os.WriteFile,
 	}
 }
 
@@ -118,8 +123,9 @@ func updateAzionJson(cmd *DeleteCmd) error {
 		return utils.ErrorInternalServerError
 	}
 	azionJson := path + "/azion/azion.json"
-	byteAzionJson, err := os.ReadFile(azionJson)
+	byteAzionJson, err := cmd.ReadFile(azionJson)
 	if err != nil {
+		logger.Debug("Error while parsing json", zap.Error(err))
 		return utils.ErrorUnmarshalAzionJsonFile
 	}
 	jsonReplaceFunc, err := sjson.Set(string(byteAzionJson), "function.id", 0)
@@ -137,7 +143,7 @@ func updateAzionJson(cmd *DeleteCmd) error {
 		return msg.ErrorFailedUpdateAzionJson
 	}
 
-	err = os.WriteFile(azionJson, []byte(jsonReplaceDomain), 0644)
+	err = cmd.WriteFile(azionJson, []byte(jsonReplaceDomain), 0644)
 	if err != nil {
 		return fmt.Errorf(utils.ErrorCreateFile.Error(), azionJson)
 	}

pkg/cmd/delete/edge_application/edge_application_test.go

@@ -3,6 +3,7 @@ package edgeapplication
 import (
 	"encoding/json"
 	"fmt"
+	"io/fs"
 	"os"
 	"testing"
 
@@ -189,3 +190,62 @@ func TestCascadeDelete(t *testing.T) {
 		assert.Equal(t, msg.CascadeSuccess, stdout.String())
 	})
 }
+
+func TestUpdateAzionJson(t *testing.T) {
+	logger.New(zapcore.DebugLevel)
+
+	t.Run("update azion.json with new IDs", func(t *testing.T) {
+		// Mocking the content of azion.json
+		mockAzionJsonContent := `{
+			"function": {
+				"id": 1
+			},
+			"application": {
+				"id": 2
+			},
+			"domain": {
+				"id": 3
+			}
+		}`
+
+		// Create a temporary file for testing
+		tempFile, err := os.CreateTemp("", "azion.json")
+		require.NoError(t, err)
+		defer os.Remove(tempFile.Name())
+
+		// Write mock JSON content to the temporary file
+		_, err = tempFile.WriteString(mockAzionJsonContent)
+		require.NoError(t, err)
+		tempFile.Close()
+
+		mock := &httpmock.Registry{}
+
+		f, _, _ := testutils.NewFactory(mock)
+
+		// Prepare the DeleteCmd instance with mock dependencies
+		del := &DeleteCmd{
+			f:  f,
+			Io: f.IOStreams,
+			GetAzion: func(confPath string) (*contracts.AzionApplicationOptions, error) {
+				conf := &contracts.AzionApplicationOptions{}
+				conf.Function.ID = 1
+				conf.Application.ID = 2
+				conf.Domain.Id = 3
+				return conf, nil
+			},
+			UpdateJson: func(cmd *DeleteCmd) error {
+				return nil
+			},
+			ReadFile: func(name string) ([]byte, error) {
+				return []byte(mockAzionJsonContent), nil
+			},
+			WriteFile: func(name string, data []byte, perm fs.FileMode) error {
+				return nil
+			},
+		}
+
+		// Run the test
+		err = updateAzionJson(del)
+		require.NoError(t, err)
+	})
+}