databricks-cli/acceptance
shreyas-goenka f71583fbc0
Error when unknown API endpoint is used in testserver (#2292)
## Changes
This PR fails the acceptance test when an unknown endpoint (i.e. not
stubbed) is used. We want to ensure that all API endpoints used in an
acceptance test are stubbed and do not otherwise silently fail with a
404.

The logs on failure output include a configuration that developers can
simply copy-paste to `test.toml` to stub the missing API endpoint. It'll
look something like:
```
[[Server]]
Pattern = "<method> <path>"
Response.Body = '''
<response body here>
'''
Response.StatusCode = <response status-code here>
```


## Tests
Manually:

output.txt when an endpoint is not found: 
```
>>> [CLI] jobs create --json {"name":"abc"}
Error: No stub found for pattern: POST /api/2.1/jobs/create
```

How this renders in the test logs:
```
    --- FAIL: TestAccept/workspace/jobs/create (0.03s)
        server.go:46: 
            
            ----------------------------------------
            No stub found for pattern: POST /api/2.1/jobs/create
            
            To stub a response for this request, you can add
            the following to test.toml:
            [[Server]]
            Pattern = "POST /api/2.1/jobs/create"
            Response.Body = '''
            <response body here>
            '''
            Response.StatusCode = <response status-code here>
            ----------------------------------------
```

Manually checked that the debug mode still works.
2025-02-07 16:26:48 +00:00
..
auth/bundle_and_profile acc: Added acceptance test for CLI commands inside bundle with and without profile flag (#2270) 2025-02-05 11:53:36 +00:00
bin Always print warnings and errors; clean up format (#2213) 2025-02-07 11:29:40 +00:00
bundle Fix flaky acceptance test (#2310) 2025-02-07 16:17:50 +00:00
help Fix duplicate "apps" entry in help output (#2191) 2025-01-20 16:02:29 +00:00
selftest acc: Use [VARNAME] instead of $VARNAME (#2282) 2025-02-03 14:10:19 +00:00
terraform acc: Use [VARNAME] instead of $VARNAME (#2282) 2025-02-03 14:10:19 +00:00
workspace/jobs Extend testserver for deployment (#2299) 2025-02-07 10:26:20 +00:00
.gitignore Use real terraform in acceptance tests (#2267) 2025-01-31 13:53:13 +00:00
README.md Add acceptance/selftest, showcasing basic features (#2229) 2025-01-27 09:17:22 +01:00
acceptance_test.go Extend testserver for deployment (#2299) 2025-02-07 10:26:20 +00:00
cmd_server_test.go Error when unknown API endpoint is used in testserver (#2292) 2025-02-07 16:26:48 +00:00
config_test.go Add ability to record headers in acceptance tests (#2296) 2025-02-05 09:32:15 +00:00
install_terraform.py Use real terraform in acceptance tests (#2267) 2025-01-31 13:53:13 +00:00
script.cleanup Add acceptance tests (#2081) 2025-01-08 12:41:08 +00:00
script.prepare acc: Disable git hooks (#2249) 2025-01-28 14:00:41 +00:00
server_test.go Extend testserver for deployment (#2299) 2025-02-07 10:26:20 +00:00
test.toml acc: Support per-test configuration; GOOS option to disable OS (#2227) 2025-01-24 14:28:23 +00:00

README.md

Acceptance tests are blackbox tests that are run against compiled binary.

Currently these tests are run against "fake" HTTP server pretending to be Databricks API. However, they will be extended to run against real environment as regular integration tests.

To author a test,

  • Add a new directory under acceptance. Any level of nesting is supported.
  • Add databricks.yml there.
  • Add script with commands to run, e.g. $CLI bundle validate. The test case is recognized by presence of script.

The test runner will run script and capture output and compare it with output.txt file in the same directory.

In order to write output.txt for the first time or overwrite it with the current output pass -update flag to go test.

The scripts are run with bash -e so any errors will be propagated. They are captured in output.txt by appending Exit code: N line at the end.

For more complex tests one can also use:

  • errcode helper: if the command fails with non-zero code, it appends Exit code: N to the output but returns success to caller (bash), allowing continuation of script.
  • trace helper: prints the arguments before executing the command.
  • custom output files: redirect output to custom file (it must start with out), e.g. $CLI bundle validate > out.txt 2> out.error.txt.

See selftest for a toy test.