Add support for importing email templates

docs/auth0_terraform_generate.md

@@ -33,7 +33,7 @@ auth0 terraform generate [flags]
 ```
       --force               Skip confirmation.
   -o, --output-dir string   Output directory for the generated Terraform config files. If not provided, the files will be saved in the current working directory. (default "./")
-  -r, --resources strings   Resource types to generate Terraform config for. If not provided, config files for all available resources will be generated. (default [auth0_action,auth0_attack_protection,auth0_branding,auth0_client,auth0_client_grant,auth0_connection,auth0_custom_domain,auth0_email_provider,auth0_guardian,auth0_organization,auth0_pages,auth0_prompt,auth0_prompt_custom_text,auth0_resource_server,auth0_role,auth0_tenant,auth0_trigger_actions])
+  -r, --resources strings   Resource types to generate Terraform config for. If not provided, config files for all available resources will be generated. (default [auth0_action,auth0_attack_protection,auth0_branding,auth0_client,auth0_client_grant,auth0_connection,auth0_custom_domain,auth0_email_provider,auth0_email_template,auth0_guardian,auth0_organization,auth0_pages,auth0_prompt,auth0_prompt_custom_text,auth0_resource_server,auth0_role,auth0_tenant,auth0_trigger_actions])
 ```
 
 

internal/auth0/email_provider.go

@@ -1,3 +1,5 @@
+//go:generate mockgen -source=email_provider.go -destination=mock/email_provider_mock.go -package=mock
+
 package auth0
 
 import (

internal/auth0/email_template.go

@@ -1,3 +1,5 @@
+//go:generate mockgen -source=email_template.go -destination=mock/email_template_mock.go -package=mock
+
 package auth0
 
 import (

internal/cli/terraform.go

@@ -74,6 +74,8 @@ func (i *terraformInputs) parseResourceFetchers(api *auth0.API) ([]resourceDataF
 			fetchers = append(fetchers, &customDomainResourceFetcher{api})
 		case "auth0_email_provider":
 			fetchers = append(fetchers, &emailProviderResourceFetcher{api})
+		case "auth0_email_template":
+			fetchers = append(fetchers, &emailTemplateResourceFetcher{api})
 		case "auth0_guardian":
 			fetchers = append(fetchers, &guardianResourceFetcher{})
 		case "auth0_log_stream":

internal/cli/terraform_fetcher.go

@@ -11,7 +11,7 @@ import (
 	"github.com/auth0/auth0-cli/internal/auth0"
 )
 
-var defaultResources = []string{"auth0_action", "auth0_attack_protection", "auth0_branding", "auth0_client", "auth0_client_grant", "auth0_connection", "auth0_custom_domain", "auth0_email_provider", "auth0_guardian", "auth0_organization", "auth0_pages", "auth0_prompt", "auth0_prompt_custom_text", "auth0_resource_server", "auth0_role", "auth0_tenant", "auth0_trigger_actions"}
+var defaultResources = []string{"auth0_action", "auth0_attack_protection", "auth0_branding", "auth0_client", "auth0_client_grant", "auth0_connection", "auth0_custom_domain", "auth0_email_provider", "auth0_email_template", "auth0_guardian", "auth0_organization", "auth0_pages", "auth0_prompt", "auth0_prompt_custom_text", "auth0_resource_server", "auth0_role", "auth0_tenant", "auth0_trigger_actions"}
 
 type (
 	importDataList []importDataItem
@@ -54,6 +54,10 @@ type (
 		api *auth0.API
 	}
 
+	emailTemplateResourceFetcher struct {
+		api *auth0.API
+	}
+
 	guardianResourceFetcher  struct{}
 	logStreamResourceFetcher struct {
 		api *auth0.API
@@ -245,6 +249,29 @@ func (f *emailProviderResourceFetcher) FetchData(ctx context.Context) (importDat
 	}, nil
 }
 
+func (f *emailTemplateResourceFetcher) FetchData(ctx context.Context) (importDataList, error) {
+	var data importDataList
+
+	templates := []string{`verify_email`, `reset_email`, `welcome_email`, `blocked_account`, `stolen_credentials`, `enrollment_email`, `mfa_oob_code`, `change_password`, `password_reset`}
+
+	for _, template := range templates {
+		emailTemplate, err := f.api.EmailTemplate.Read(ctx, template)
+		if err != nil {
+			if mErr, ok := err.(management.Error); ok && mErr.Status() == http.StatusNotFound {
+				continue
+			}
+			return nil, err
+		}
+
+		data = append(data, importDataItem{
+			ResourceName: "auth0_email_template." + sanitizeResourceName(emailTemplate.GetTemplate()),
+			ImportID:     sanitizeResourceName(emailTemplate.GetTemplate()),
+		})
+	}
+
+	return data, nil
+}
+
 func (f *guardianResourceFetcher) FetchData(_ context.Context) (importDataList, error) {
 	return []importDataItem{
 		{

internal/cli/terraform_fetcher_test.go

@@ -639,6 +639,124 @@ func TestEmailProviderResourceFetcher_FetchData(t *testing.T) {
 		assert.EqualError(t, err, "failed to read email provider")
 	})
 }
+func TestEmailTemplateResourceFetcher_FetchData(t *testing.T) {
+	t.Run("it successfully retrieves email templates data", func(t *testing.T) {
+		ctrl := gomock.NewController(t)
+		defer ctrl.Finish()
+
+		emailTemplateAPI := mock.NewMockEmailTemplateAPI(ctrl)
+		templates := []string{
+			"verify_email", "reset_email", "welcome_email",
+			"blocked_account", "stolen_credentials",
+			"enrollment_email", "mfa_oob_code",
+			"change_password", "password_reset",
+		}
+
+		for _, tmpl := range templates {
+			emailTemplateAPI.EXPECT().
+				Read(gomock.Any(), tmpl).
+				Return(&management.EmailTemplate{Template: auth0.String(tmpl)}, nil)
+		}
+
+		fetcher := emailTemplateResourceFetcher{
+			api: &auth0.API{
+				EmailTemplate: emailTemplateAPI,
+			},
+		}
+
+		expectedData := importDataList{
+			{
+				ResourceName: "auth0_email_template.verify_email",
+				ImportID:     "verify_email",
+			},
+			{
+				ResourceName: "auth0_email_template.reset_email",
+				ImportID:     "reset_email",
+			},
+			{
+				ResourceName: "auth0_email_template.welcome_email",
+				ImportID:     "welcome_email",
+			},
+			{
+				ResourceName: "auth0_email_template.blocked_account",
+				ImportID:     "blocked_account",
+			},
+			{
+				ResourceName: "auth0_email_template.stolen_credentials",
+				ImportID:     "stolen_credentials",
+			},
+			{
+				ResourceName: "auth0_email_template.enrollment_email",
+				ImportID:     "enrollment_email",
+			},
+			{
+				ResourceName: "auth0_email_template.mfa_oob_code",
+				ImportID:     "mfa_oob_code",
+			},
+			{
+				ResourceName: "auth0_email_template.change_password",
+				ImportID:     "change_password",
+			},
+			{
+				ResourceName: "auth0_email_template.password_reset",
+				ImportID:     "password_reset",
+			},
+		}
+
+		data, err := fetcher.FetchData(context.Background())
+		assert.NoError(t, err)
+		assert.Equal(t, expectedData, data)
+	})
+
+	t.Run("it does not generate email template import data if email template does not exist", func(t *testing.T) {
+		ctrl := gomock.NewController(t)
+		defer ctrl.Finish()
+
+		mErr := mockManagamentError{status: http.StatusNotFound}
+		emailTemplateAPI := mock.NewMockEmailTemplateAPI(ctrl)
+		templates := []string{
+			"verify_email", "reset_email", "welcome_email",
+			"blocked_account", "stolen_credentials",
+			"enrollment_email", "mfa_oob_code",
+			"change_password", "password_reset",
+		}
+
+		for _, tmpl := range templates {
+			emailTemplateAPI.EXPECT().
+				Read(gomock.Any(), tmpl).
+				Return(nil, mErr)
+		}
+
+		fetcher := emailTemplateResourceFetcher{
+			api: &auth0.API{
+				EmailTemplate: emailTemplateAPI,
+			},
+		}
+
+		data, err := fetcher.FetchData(context.Background())
+		assert.NoError(t, err)
+		assert.Len(t, data, 0)
+	})
+
+	t.Run("it returns an error if api call fails", func(t *testing.T) {
+		ctrl := gomock.NewController(t)
+		defer ctrl.Finish()
+
+		emailTemplateAPI := mock.NewMockEmailTemplateAPI(ctrl)
+		emailTemplateAPI.EXPECT().
+			Read(gomock.Any(), gomock.Any()).
+			Return(nil, fmt.Errorf("failed to read email template"))
+
+		fetcher := emailTemplateResourceFetcher{
+			api: &auth0.API{
+				EmailTemplate: emailTemplateAPI,
+			},
+		}
+
+		_, err := fetcher.FetchData(context.Background())
+		assert.EqualError(t, err, "failed to read email template")
+	})
+}
 
 func TestLogStreamResourceFetcher_FetchData(t *testing.T) {
 	t.Run("it successfully retrieves log streams data", func(t *testing.T) {