Make TestAccDefaultUniverseDomain_doesNotMatchExplicit independent fr…

…om test credentials (GoogleCloudPlatform#10140)

mmv1/third_party/terraform/provider/provider.go.erb

@@ -299,12 +299,12 @@ func ProviderConfigure(ctx context.Context, d *schema.ResourceData, p *schema.Pr
 	// Check if the user provided a value from the universe_domain field other than the default
 	if v, ok := d.GetOk("universe_domain"); ok && v.(string) != "googleapis.com" {
 		if config.UniverseDomain == "" {
-			return nil, diag.FromErr(fmt.Errorf("Universe domain '%s' supplied directly to Terraform with no matching universe domain in credentials. Credentials with no 'universe_domain' set are assumed to be in the default universe.", v))
+			return nil, diag.FromErr(fmt.Errorf("Universe domain mismatch: '%s' supplied directly to Terraform with no matching universe domain in credentials. Credentials with no 'universe_domain' set are assumed to be in the default universe.", v))
 		} else if v.(string) != config.UniverseDomain {
 			if _, err := os.Stat(config.Credentials); err == nil {
-				return nil, diag.FromErr(fmt.Errorf("'%s' does not match the universe domain '%s' already set in the credential file '%s'. The 'universe_domain' provider configuration can not be used to override the universe domain that is defined in the active credential.  Set the 'universe_domain' provider configuration when universe domain information is not already available in the credential, e.g. when authenticating with a JWT token.", v, config.UniverseDomain, config.Credentials))
+				return nil, diag.FromErr(fmt.Errorf("Universe domain mismatch: '%s' does not match the universe domain '%s' already set in the credential file '%s'. The 'universe_domain' provider configuration can not be used to override the universe domain that is defined in the active credential.  Set the 'universe_domain' provider configuration when universe domain information is not already available in the credential, e.g. when authenticating with a JWT token.", v, config.UniverseDomain, config.Credentials))
 			} else {
-				return nil, diag.FromErr(fmt.Errorf("'%s' does not match the universe domain '%s' supplied directly to Terraform. The 'universe_domain' provider configuration can not be used to override the universe domain that is defined in the active credential.  Set the 'universe_domain' provider configuration when universe domain information is not already available in the credential, e.g. when authenticating with a JWT token.", v, config.UniverseDomain))
+				return nil, diag.FromErr(fmt.Errorf("Universe domain mismatch: '%s' does not match the universe domain '%s' supplied directly to Terraform. The 'universe_domain' provider configuration can not be used to override the universe domain that is defined in the active credential.  Set the 'universe_domain' provider configuration when universe domain information is not already available in the credential, e.g. when authenticating with a JWT token.", v, config.UniverseDomain))
 			}
 		}
 	}

mmv1/third_party/terraform/provider/universe/universe_domain_compute_test.go

@@ -57,7 +57,7 @@ func TestAccDefaultUniverseDomain_doesNotMatchExplicit(t *testing.T) {
 		Steps: []resource.TestStep{
 			resource.TestStep{
 				Config:      testAccUniverseDomain_basic_disk(universeDomainFake),
-				ExpectError: regexp.MustCompile("supplied directly to Terraform with no matching universe domain in credentials"),
+				ExpectError: regexp.MustCompile("Universe domain mismatch"),
 			},
 		},
 	})