### Terraform Version ```shell Terraform v1.12.1 on linux_amd64 + provider registry.terraform.io/hashicorp/aws v5.99.1 + provider registry.terraform.io/hashicorp/vault v5.0.0 ``` ### Terraform Configuration Files _main.tf_: ```terraform data "aws_route53_zone" "main" { zone_id = "Z00014942GTRQHK3TIW6N" } ``` _tests/00_mock_bools.tftest.hcl_: ```terraform mock_provider "aws" { alias = "aws_mock" override_data { target = data.aws_route53_zone.main values = { arn = "arn:aws:route53:::hostedzone/Z00014942GTRQHK3TIW6N", id = "Z00014942GTRQHK3TIW6N", name = "example.com", name_servers = [ "ns-133.awsdns-41.com", "ns-1374.awsdns-51.org", "ns-536.awsdns-17.net", "ns-1688.awsdns-41.co.uk" ], primary_name_server = "ns-133.awsdns-41.com", private_zone = false, # <= This attribute is `Optional: true` resource_record_set_count = 11, tags = {}, vpc_id = null, zone_id = "Z00014942GTRQHK3TIW6N" } } } run "bools_are_null" { providers = { aws = aws.aws_mock } assert { condition = data.aws_route53_zone.main.private_zone != null error_message = <<-EOS Warning: data.aws_route53_zone.main.private_zone should not be null: ${yamlencode(data.aws_route53_zone.main.private_zone)} EOS } } ``` ### Debug Output ``` https://gist.github.com/freakinhippie/8b3cede13effa0f2f7e0751ee4320668 ``` ### Expected Behavior `terraform test` should complete successfully ### Actual Behavior ```sh > terraform test tests/00_mock_bools.tftest.hcl... in progress run "bools_are_null"... fail ╷ │ Error: Test assertion failed │ │ on tests/00_mock_bools.tftest.hcl line 32, in run "bools_are_null": │ 32: condition = data.aws_route53_zone.main.private_zone != null │ ├──────────────── │ │ Warning: LHS and RHS values are of different types │ │ │ Warning: data.aws_route53_zone.main.private_zone should not be null: │ │ null │ ... ╵ tests/00_mock_bools.tftest.hcl... tearing down tests/00_mock_bools.tftest.hcl... fail Failure! 0 passed, 1 failed. ``` ### Steps to Reproduce ```sh # clone the demo repo git clone https://github.com/freakinhippie/terraform-bug-reports.git # move into the repo and checkout the appropriate revision cd terraform-bug-reports/ git checkout schema.TypeBool # move into the stack directory to illustrate the error cd stacks/tfmock_optional_bool/ # run terraform terraform init terraform test ``` ### Additional Context N/A ### References _No response_ ### Generative AI / LLM assisted development? N/A