Feat: add the option to add a regex filter for list of teams

env0/data_teams.go

@@ -2,6 +2,7 @@ package env0
 
 import (
 	"context"
+	"regexp"
 
 	"github.com/env0/terraform-provider-env0/client"
 	"github.com/hashicorp/terraform-plugin-sdk/v2/diag"
@@ -22,13 +23,31 @@ func dataTeams() *schema.Resource {
 					Description: "the team name",
 				},
 			},
+			"filter": {
+				Type:        schema.TypeString,
+				Description: "add an optional regex filter, only names matching the filter will be added to 'names'. Note: The regex filter is Golang flavor",
+				Optional:    true,
+				Default:     "",
+			},
 		},
 	}
 }
 
 func dataTeamsRead(ctx context.Context, d *schema.ResourceData, meta interface{}) diag.Diagnostics {
 	apiClient := meta.(client.ApiClientInterface)
 
+	var regex *regexp.Regexp
+
+	var err error
+
+	filter := d.Get("filter").(string)
+	if filter != "" {
+		regex, err = regexp.Compile(filter)
+		if err != nil {
+			return diag.Errorf("Invalid filter: %v", err)
+		}
+	}
+
 	teams, err := apiClient.Teams()
 	if err != nil {
 		return diag.Errorf("Could not get teams: %v", err)
@@ -37,13 +56,14 @@ func dataTeamsRead(ctx context.Context, d *schema.ResourceData, meta interface{}
 	data := []string{}
 
 	for _, team := range teams {
-		data = append(data, team.Name)
+		if regex == nil || regex.MatchString(team.Name) {
+			data = append(data, team.Name)
+		}
 	}
 
 	d.Set("names", data)
 
-	// Not really needed. But required by Terraform SDK - https://github.com/hashicorp/terraform-plugin-sdk/issues/541
-	d.SetId("all_teams_names")
+	d.SetId("all_teams_names" + filter)
 
 	return nil
 }

env0/data_teams_test.go

@@ -22,18 +22,25 @@ func TestTeamsDataSource(t *testing.T) {
 		Description: "A team's description",
 	}
 
+	team3 := client.Team{
+		Id:          "id2",
+		Name:        "name3",
+		Description: "A team's description",
+	}
+
 	resourceType := "env0_teams"
 	resourceName := "test_teams"
 	accessor := dataSourceAccessor(resourceType, resourceName)
 
-	getTestCase := func() resource.TestCase {
+	getTestCase := func(params map[string]interface{}) resource.TestCase {
 		return resource.TestCase{
 			Steps: []resource.TestStep{
 				{
-					Config: dataSourceConfigCreate(resourceType, resourceName, map[string]interface{}{}),
+					Config: dataSourceConfigCreate(resourceType, resourceName, params),
 					Check: resource.ComposeAggregateTestCheckFunc(
 						resource.TestCheckResourceAttr(accessor, "names.0", team1.Name),
 						resource.TestCheckResourceAttr(accessor, "names.1", team2.Name),
+						resource.TestCheckNoResourceAttr(accessor, "names.2"),
 					),
 				},
 			},
@@ -48,11 +55,20 @@ func TestTeamsDataSource(t *testing.T) {
 
 	t.Run("Success", func(t *testing.T) {
 		runUnitTest(t,
-			getTestCase(),
+			getTestCase(map[string]interface{}{}),
 			mockTeams([]client.Team{team1, team2}),
 		)
 	})
 
+	t.Run("Success with regex filter", func(t *testing.T) {
+		runUnitTest(t,
+			getTestCase(map[string]interface{}{
+				"filter": "name(?:1|2)",
+			}),
+			mockTeams([]client.Team{team1, team2, team3}),
+		)
+	})
+
 	t.Run("API Call Error", func(t *testing.T) {
 		runUnitTest(t,
 			resource.TestCase{
@@ -68,4 +84,22 @@ func TestTeamsDataSource(t *testing.T) {
 			},
 		)
 	})
+
+	t.Run("invalid regex filter", func(t *testing.T) {
+		runUnitTest(t,
+			resource.TestCase{
+				Steps: []resource.TestStep{
+					{
+						Config: dataSourceConfigCreate(resourceType, resourceName, map[string]interface{}{
+							"filter": "(ab",
+						}),
+						ExpectError: regexp.MustCompile("Invalid filter:.+"),
+					},
+				},
+			},
+			func(mock *client.MockApiClientInterface) {
+				mock.EXPECT().Teams().AnyTimes().Return(nil, errors.New("error"))
+			},
+		)
+	})
 }