refactor: rename end-to-end.rs to end_to_end.rs (#2015)

Co-authored-by: kodiakhq[bot] <49736102+kodiakhq[bot]@users.noreply.github.com>

CONTRIBUTING.md

@@ -125,7 +125,7 @@ There are end-to-end tests that spin up a server and make requests via the clien
 They are run by `cargo test --workspace` command but can be run exclusively with:
 
 ```
-cargo test --test end-to-end
+cargo test --test end_to_end
 ```
 
 Each server writes its logs to a temporary file and this is captured when the server shutsdown.
@@ -133,7 +133,7 @@ Each server writes its logs to a temporary file and this is captured when the se
 If you are debugging a failing end-to-end test, you will likely want to run with `--nocapture` to also get the logs from the test execution in addition to the server:
 
 ```
-cargo test --test end-to-end -- my_failing_test --nocapture
+cargo test --test end_to_end -- my_failing_test --nocapture
 ```
 
 If running multiple tests in parallel:
@@ -144,13 +144,13 @@ If running multiple tests in parallel:
 When debugging a failing test it is therefore recommended you run a single test, or disable parallel test execution
 
 ```
-cargo test --test end-to-end -- --test-threads 1
+cargo test --test end_to_end -- --test-threads 1
 ```
 
 Finally, if you wish to increase the verbosity of the server logging, you can set `LOG_FILTER` as you would for a normal IOx instance.
 
 ```
-env LOG_FILTER=debug cargo test --package influxdb_iox --test end-to-end end_to_end_cases::operations_api::test_operations -- --nocapture
+env LOG_FILTER=debug cargo test --package influxdb_iox --test end_to_end end_to_end_cases::operations_api::test_operations -- --nocapture
 ```
 
 ### Visually showing explain plans

docker/Dockerfile.ci.integration

@@ -21,4 +21,4 @@ ENV TEST_INTEGRATION=1
 ENV KAFKA_CONNECT=kafka:9092
 
 # Run the integration tests that connect to Kafka that will be running in another container
-CMD ["sh", "-c", "cargo test -p influxdb_iox --test end-to-end write_buffer -- --nocapture"]
+CMD ["sh", "-c", "cargo test -p influxdb_iox --test end_to_end write_buffer -- --nocapture"]

docs/testing.md

@@ -67,7 +67,7 @@ You can then run the tests with `KAFKA_CONNECT=localhost:9093`. To run just the
 tests, the full command would then be:
 
 ```
-TEST_INTEGRATION=1 KAFKA_CONNECT=localhost:9093 cargo test -p influxdb_iox --test end-to-end write_buffer
+TEST_INTEGRATION=1 KAFKA_CONNECT=localhost:9093 cargo test -p influxdb_iox --test end_to_end write_buffer
 ```
 
 ### Running `cargo test` in a Docker container

query_tests/src/lib.rs

@@ -1,4 +1,4 @@
-//! This module contains "end-to-end" tests for the query layer.
+//! This module contains "end to end" tests for the query layer.
 //!
 //! These tests consist of loading the same data in several
 //! "scenarios" (different distributions across the Mutable Buffer,