Feat: add data source for getting a list of notification targets

env0/data_notifications.go

@@ -0,0 +1,46 @@
+package env0
+
+import (
+	"context"
+
+	"github.com/env0/terraform-provider-env0/client"
+	"github.com/hashicorp/terraform-plugin-sdk/v2/diag"
+	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
+)
+
+func dataNotifications() *schema.Resource {
+	return &schema.Resource{
+		ReadContext: dataNotificationsRead,
+
+		Schema: map[string]*schema.Schema{
+			"names": {
+				Type:        schema.TypeList,
+				Description: "list of all notifications (by name)",
+				Computed:    true,
+				Elem: &schema.Schema{
+					Type:        schema.TypeString,
+					Description: "the notification name",
+				},
+			},
+		},
+	}
+}
+
+func dataNotificationsRead(ctx context.Context, d *schema.ResourceData, meta interface{}) diag.Diagnostics {
+	apiClient := meta.(client.ApiClientInterface)
+	notifications, err := apiClient.Notifications()
+	if err != nil {
+		return diag.Errorf("could not get notifications: %v", err)
+	}
+
+	names := []string{}
+
+	for _, notification := range notifications {
+		names = append(names, notification.Name)
+	}
+
+	d.Set("names", names)
+	d.SetId("all_notification_names")
+
+	return nil
+}

env0/data_notifications_test.go

@@ -0,0 +1,73 @@
+package env0
+
+import (
+	"errors"
+	"regexp"
+	"testing"
+
+	"github.com/env0/terraform-provider-env0/client"
+	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/resource"
+)
+
+func TestNotificationsDataSource(t *testing.T) {
+	notification1 := client.Notification{
+		Id:    "id0",
+		Name:  "name0",
+		Type:  client.NotificationTypeSlack,
+		Value: "http://my-notification-0.com",
+	}
+
+	notification2 := client.Notification{
+		Id:    "id1",
+		Name:  "name10",
+		Type:  client.NotificationTypeTeams,
+		Value: "http://my-notification-0.com",
+	}
+
+	resourceType := "env0_notifications"
+	resourceName := "test_notifications"
+	accessor := dataSourceAccessor(resourceType, resourceName)
+
+	getTestCase := func() resource.TestCase {
+		return resource.TestCase{
+			Steps: []resource.TestStep{
+				{
+					Config: dataSourceConfigCreate(resourceType, resourceName, map[string]interface{}{}),
+					Check: resource.ComposeAggregateTestCheckFunc(
+						resource.TestCheckResourceAttr(accessor, "names.0", notification1.Name),
+						resource.TestCheckResourceAttr(accessor, "names.1", notification2.Name),
+					),
+				},
+			},
+		}
+	}
+
+	mockNotifications := func(returnValue []client.Notification) func(mockFunc *client.MockApiClientInterface) {
+		return func(mock *client.MockApiClientInterface) {
+			mock.EXPECT().Notifications().AnyTimes().Return(returnValue, nil)
+		}
+	}
+
+	t.Run("Success", func(t *testing.T) {
+		runUnitTest(t,
+			getTestCase(),
+			mockNotifications([]client.Notification{notification1, notification2}),
+		)
+	})
+
+	t.Run("API Call Error", func(t *testing.T) {
+		runUnitTest(t,
+			resource.TestCase{
+				Steps: []resource.TestStep{
+					{
+						Config:      dataSourceConfigCreate(resourceType, resourceName, map[string]interface{}{}),
+						ExpectError: regexp.MustCompile("error"),
+					},
+				},
+			},
+			func(mock *client.MockApiClientInterface) {
+				mock.EXPECT().Notifications().AnyTimes().Return(nil, errors.New("error"))
+			},
+		)
+	})
+}

env0/provider.go

@@ -66,6 +66,7 @@ func Provider(version string) plugin.ProviderFunc {
 				"env0_environment":             dataEnvironment(),
 				"env0_workflow_triggers":       dataWorkflowTriggers(),
 				"env0_notification":            dataNotification(),
+				"env0_notifications":           dataNotifications(),
 				"env0_module":                  dataModule(),
 				"env0_git_token":               dataGitToken(),
 				"env0_api_key":                 dataApiKey(),

examples/data-sources/env0_notifications/data-source.tf

@@ -0,0 +1,14 @@
+data "env0_notifications" "all_notifications" {}
+
+data "env0_notification" "notification" {
+  for_each = toset(data.env0_notifications.all_notifications.names)
+  name     = each.value
+}
+
+output "template1_name" {
+  value = data.env0_template.templates["Github Test-111"].name
+}
+
+output "template2_name" {
+  value = data.env0_template.templates["Github Test-222"].name
+}

tests/integration/025_notifications/conf.tf

@@ -0,0 +1,15 @@
+terraform {
+  backend "local" {
+  }
+  required_providers {
+    env0 = {
+      source = "terraform-registry.env0.com/env0/env0"
+    }
+  }
+}
+
+provider "env0" {}
+
+variable "second_run" {
+  default = false
+}

tests/integration/025_notifications/expected_outputs.json

@@ -0,0 +1 @@
+{}

tests/integration/025_notifications/main.tf

@@ -0,0 +1,27 @@
+provider "random" {}
+
+resource "random_string" "random" {
+  length    = 8
+  special   = false
+  min_lower = 8
+}
+
+
+resource "env0_notification" "test_notification_1" {
+  name  = "notification-${random_string.random.result}-1"
+  type  = "Slack"
+  value = "https://someurl1.com"
+}
+
+resource "env0_notification" "test_notification_2" {
+  name  = "notification-${random_string.random.result}-2"
+  type  = "Teams"
+  value = "https://someurl2.com"
+}
+
+data "env0_notifications" "all_notifications" {}
+
+data "env0_notification" "notification" {
+  for_each = toset(data.env0_notifications.all_notifications.names)
+  name     = each.value
+}