Fix tests

fleetshard/config/config_test.go

@@ -30,30 +30,17 @@ func TestSingleton_Failure(t *testing.T) {
 
 func TestSingleton_Success_WhenManagedDBEnabled(t *testing.T) {
 	t.Setenv("CLUSTER_ID", "some-value")
-	t.Setenv("AWS_ROLE_ARN", "arn:aws:iam::012456789:role/fake_role")
 	t.Setenv("MANAGED_DB_ENABLED", "true")
 	t.Setenv("MANAGED_DB_SECURITY_GROUP", "some-group")
 	cfg, err := GetConfig()
 	require.NoError(t, err)
-	assert.Equal(t, cfg.AWS.RoleARN, "arn:aws:iam::012456789:role/fake_role")
-	assert.Equal(t, cfg.AWS.Region, "us-east-1")
 	assert.Equal(t, cfg.ManagedDB.Enabled, true)
 	assert.Equal(t, cfg.ManagedDB.SecurityGroup, "some-group")
 }
 
-func TestSingleton_Failure_WhenManagedDBEnabledAndAWSRoleArnNotSet(t *testing.T) {
-	t.Setenv("CLUSTER_ID", "some-value")
-	t.Setenv("MANAGED_DB_ENABLED", "true")
-	t.Setenv("MANAGED_DB_SECURITY_GROUP", "some-group")
-	cfg, err := GetConfig()
-	assert.Error(t, err, "MANAGED_DB_ENABLED == true and AWS_ROLE_ARN unset in the environment")
-	assert.Nil(t, cfg)
-}
-
 func TestSingleton_Failure_WhenManagedDBEnabledAndManagedDbSecurityGroupNotSet(t *testing.T) {
 	t.Setenv("CLUSTER_ID", "some-value")
 	t.Setenv("MANAGED_DB_ENABLED", "true")
-	t.Setenv("AWS_ROLE_ARN", "arn:aws:iam::012456789:role/fake_role")
 	cfg, err := GetConfig()
 	assert.Error(t, err, "MANAGED_DB_ENABLED == true and MANAGED_DB_SECURITY_GROUP unset in the environment")
 	assert.Nil(t, cfg)