Resource okta_app_saml's acs_endpoints is a list

okta/app.go

@@ -369,7 +369,7 @@ func setSamlSettings(d *schema.ResourceData, signOn *sdk.SamlApplicationSettings
 				for i := range acsEndpointsObj {
 					acsEndpoints[i] = acsEndpointsObj[i].Url
 				}
-				_ = d.Set("acs_endpoints", convertStringSliceToSetNullable(acsEndpoints))
+				_ = d.Set("acs_endpoints", acsEndpoints)
 			}
 		} else {
 			_ = d.Set("acs_endpoints", nil)

okta/resource_okta_app_saml.go

@@ -312,7 +312,7 @@ request feature flag 'ADVANCED_SSO' be applied to your org.`,
 				Description: "Saml Inline Hook setting",
 			},
 			"acs_endpoints": {
-				Type:        schema.TypeSet,
+				Type:        schema.TypeList,
 				Elem:        &schema.Schema{Type: schema.TypeString},
 				Optional:    true,
 				Description: "An array of ACS endpoints. You can configure a maximum of 100 endpoints.",
@@ -521,6 +521,15 @@ func resourceAppSamlRead(ctx context.Context, d *schema.ResourceData, m interfac
 		return diag.Errorf("failed to set Application Credential Key Values: %v", err)
 	}
 
+	// acsEndpoints
+	if app.Settings.SignOn != nil && len(app.Settings.SignOn.AcsEndpoints) > 0 {
+		acsEndponts := make([]string, len(app.Settings.SignOn.AcsEndpoints))
+		for _, ae := range app.Settings.SignOn.AcsEndpoints {
+			acsEndponts[ae.Index] = ae.Url
+		}
+		_ = d.Set("acs_endpoints", acsEndponts)
+	}
+
 	appRead(d, app.Name, app.Status, app.SignOnMode, app.Label, app.Accessibility, app.Visibility, app.Settings.Notes)
 	if app.SignOnMode == "SAML_1_1" {
 		_ = d.Set("saml_version", saml11)
@@ -547,7 +556,7 @@ func resourceAppSamlUpdate(ctx context.Context, d *schema.ResourceData, m interf
 	client := getOktaClientFromMetadata(m)
 	app, err := buildSamlApp(d)
 	if err != nil {
-		return diag.Errorf("failed to create SAML application: %v", err)
+		return diag.Errorf("failed to build SAML application: %v", err)
 	}
 	_, _, err = client.Application.UpdateApplication(ctx, d.Id(), app)
 	if err != nil {
@@ -657,7 +666,7 @@ func buildSamlApp(d *schema.ResourceData) (*sdk.SamlApplication, error) {
 	}
 
 	// Assumes that sso url is already part of the acs endpoints as part of the desired state.
-	acsEndpoints := convertInterfaceToStringSet(d.Get("acs_endpoints"))
+	acsEndpoints := convertInterfaceToStringArr(d.Get("acs_endpoints"))
 
 	// If there are acs endpoints, implies this flag should be true.
 	allowMultipleAcsEndpoints := false

okta/resource_okta_app_saml_test.go

@@ -484,3 +484,69 @@ resource "okta_app_saml" "test" {
 		},
 	})
 }
+
+func TestAccResourceOktaAppSaml_Issue2171AcsEndpoints(t *testing.T) {
+	mgr := newFixtureManager("resources", appSaml, t.Name())
+	resourceName := fmt.Sprintf("%s.test", appSaml)
+	config := `
+resource "okta_app_saml" "test" {
+  acs_endpoints = [%s]
+
+  label                    = "testAcc_replace_with_uuid"
+  sso_url                  = "http://google.com"
+  recipient                = "http://here.com"
+  destination              = "http://its-about-the-journey.com"
+  audience                 = "http://audience.com"
+  subject_name_id_template = "$${source.login}"
+  subject_name_id_format   = "urn:oasis:names:tc:SAML:1.1:nameid-format:unspecified"
+  response_signed          = true
+  assertion_signed         = true
+  signature_algorithm      = "RSA_SHA1"
+  digest_algorithm         = "SHA1"
+  honor_force_authn        = true
+  authn_context_class_ref  = "urn:oasis:names:tc:SAML:2.0:ac:classes:PasswordProtectedTransport"
+}
+`
+	acsEndpoints1 := "\"https://example.com\",\"https://okta.com\""
+	acsEndpoints2 := "\"https://okta.com\",\"https://example.com\""
+	acsEndpoints3 := "\"https://okta.com\",\"https://middle.example.com\",\"https://example.com\""
+
+	oktaResourceTest(t, resource.TestCase{
+		PreCheck:          testAccPreCheck(t),
+		ErrorCheck:        testAccErrorChecks(t),
+		ProviderFactories: testAccProvidersFactories,
+		CheckDestroy:      checkResourceDestroy(appSaml, createDoesAppExist(sdk.NewSamlApplication())),
+		Steps: []resource.TestStep{
+			{
+				Config: mgr.ConfigReplace(fmt.Sprintf(config, acsEndpoints1)),
+				Check: resource.ComposeTestCheckFunc(
+					ensureResourceExists(resourceName, createDoesAppExist(sdk.NewSamlApplication())),
+					resource.TestCheckResourceAttr(resourceName, "acs_endpoints.#", "2"),
+					resource.TestCheckResourceAttr(resourceName, "acs_endpoints.0", "https://example.com"),
+					resource.TestCheckResourceAttr(resourceName, "acs_endpoints.1", "https://okta.com"),
+				),
+			},
+			{
+				// demonstrate flipping order is respected
+				Config: mgr.ConfigReplace(fmt.Sprintf(config, acsEndpoints2)),
+				Check: resource.ComposeTestCheckFunc(
+					ensureResourceExists(resourceName, createDoesAppExist(sdk.NewSamlApplication())),
+					resource.TestCheckResourceAttr(resourceName, "acs_endpoints.#", "2"),
+					resource.TestCheckResourceAttr(resourceName, "acs_endpoints.0", "https://okta.com"),
+					resource.TestCheckResourceAttr(resourceName, "acs_endpoints.1", "https://example.com"),
+				),
+			},
+			{
+				// demonstrate inserting and order is respected
+				Config: mgr.ConfigReplace(fmt.Sprintf(config, acsEndpoints3)),
+				Check: resource.ComposeTestCheckFunc(
+					ensureResourceExists(resourceName, createDoesAppExist(sdk.NewSamlApplication())),
+					resource.TestCheckResourceAttr(resourceName, "acs_endpoints.#", "3"),
+					resource.TestCheckResourceAttr(resourceName, "acs_endpoints.0", "https://okta.com"),
+					resource.TestCheckResourceAttr(resourceName, "acs_endpoints.1", "https://middle.example.com"),
+					resource.TestCheckResourceAttr(resourceName, "acs_endpoints.2", "https://example.com"),
+				),
+			},
+		},
+	})
+}