fix: Reset EventBridge pipe input template only on change detected

[tfranovic]

Description

Ensures the inputTemplate field of EventBridge pipes is reset only on change detected, so it's not removed on updates to other pipe attributes (such as filter criteria).

Relations

Closes #33938

References

Output from Acceptance Testing

tin@tin-mbp ~/D/terraform-provider-aws (fix_eventbridge_input_template) [2]> make testacc TESTS=TestAccPipesPipe_targetParameters PKG=pipes
make: Verifying source code with gofmt...
==> Checking that code complies with gofmt requirements...
TF_ACC=1 go test ./internal/service/pipes/... -v -count 1 -parallel 20 -run='TestAccPipesPipe_targetParameters'  -timeout 360m
=== RUN   TestAccPipesPipe_targetParameters_inputTemplate
=== PAUSE TestAccPipesPipe_targetParameters_inputTemplate
=== RUN   TestAccPipesPipe_targetParameters_inputTemplate_preserveUnchanged
=== PAUSE TestAccPipesPipe_targetParameters_inputTemplate_preserveUnchanged
=== CONT  TestAccPipesPipe_targetParameters_inputTemplate
=== CONT  TestAccPipesPipe_targetParameters_inputTemplate_preserveUnchanged
--- PASS: TestAccPipesPipe_targetParameters_inputTemplate (142.32s)
--- PASS: TestAccPipesPipe_targetParameters_inputTemplate_preserveUnchanged (204.52s)
PASS
ok      github.com/hashicorp/terraform-provider-aws/internal/service/pipes      208.257s
...

Output of current mainline code against updated tests (to confirm bug):

tin@tin-mbp ~/D/terraform-provider-aws (fix_eventbridge_input_template) [2]> make testacc TESTS=TestAccPipesPipe_targetParameters PKG=pipes
make: Verifying source code with gofmt...
==> Checking that code complies with gofmt requirements...
TF_ACC=1 go test ./internal/service/pipes/... -v -count 1 -parallel 20 -run='TestAccPipesPipe_targetParameters'  -timeout 360m
=== RUN   TestAccPipesPipe_targetParameters_inputTemplate
=== PAUSE TestAccPipesPipe_targetParameters_inputTemplate
=== RUN   TestAccPipesPipe_targetParameters_inputTemplate_preserveUnchanged
=== PAUSE TestAccPipesPipe_targetParameters_inputTemplate_preserveUnchanged
=== CONT  TestAccPipesPipe_targetParameters_inputTemplate
=== CONT  TestAccPipesPipe_targetParameters_inputTemplate_preserveUnchanged
    pipe_test.go:794: Step 2/6 error: Check failed: Check 2/2 error: aws_pipes_pipe.test: Attribute 'target_parameters.0.input_template' not found
--- FAIL: TestAccPipesPipe_targetParameters_inputTemplate_preserveUnchanged (105.22s)
--- PASS: TestAccPipesPipe_targetParameters_inputTemplate (142.20s)
FAIL
FAIL    github.com/hashicorp/terraform-provider-aws/internal/service/pipes      145.925s
FAIL
make: *** [testacc] Error 1

[github-actions]

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[github-actions]

Welcome @tfranovic 👋

It looks like this is your first Pull Request submission to the Terraform AWS Provider! If you haven’t already done so please make sure you have checked out our CONTRIBUTOR guide and FAQ to make sure your contribution is adhering to best practice and has all the necessary elements in place for a successful approval.

Also take a look at our FAQ which details how we prioritize Pull Requests for inclusion.

Thanks again, and welcome to the community! 😃

[ewbankkit]

LGTM 🚀.

% make testacc TESTARGS='-run=TestAccPipesPipe_targetParameters\|TestAccPipesPipe_basic' PKG=pipes ACCTEST_PARALLELISM=3
make: Verifying source code with gofmt...
==> Checking that code complies with gofmt requirements...
TF_ACC=1 go1.22.5 test ./internal/service/pipes/... -v -count 1 -parallel 3  -run=TestAccPipesPipe_targetParameters\|TestAccPipesPipe_basic -timeout 360m
=== RUN   TestAccPipesPipe_basicSQS
=== PAUSE TestAccPipesPipe_basicSQS
=== RUN   TestAccPipesPipe_targetParameters_inputTemplate
=== PAUSE TestAccPipesPipe_targetParameters_inputTemplate
=== RUN   TestAccPipesPipe_targetParameters_inputTemplate_preserveUnchanged
=== PAUSE TestAccPipesPipe_targetParameters_inputTemplate_preserveUnchanged
=== CONT  TestAccPipesPipe_basicSQS
=== CONT  TestAccPipesPipe_targetParameters_inputTemplate
=== CONT  TestAccPipesPipe_targetParameters_inputTemplate_preserveUnchanged
--- PASS: TestAccPipesPipe_basicSQS (80.13s)
--- PASS: TestAccPipesPipe_targetParameters_inputTemplate (143.68s)
--- PASS: TestAccPipesPipe_targetParameters_inputTemplate_preserveUnchanged (196.66s)
PASS
ok  	github.com/hashicorp/terraform-provider-aws/internal/service/pipes	201.621s

[ewbankkit]

@tfranovic Thanks for the contribution 🎉 👏.

[github-actions]

This functionality has been released in v5.61.0 of the Terraform AWS Provider. Please see the Terraform documentation on provider versioning or reach out if you need any assistance upgrading.

For further feature requests or bug reports with this functionality, please create a new GitHub issue following the template. Thank you!

[github-actions]

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If you have found a problem that seems related to this change, please open a new issue and complete the issue template so we can capture all the details necessary to investigate further.