oxc/tasks/transform_conformance
overlookmotel eb71a32ee7 refactor(ci): transform conformance snapshot include when output mismatch (#5135)
Include "Output mismatch" in transform conformance snapshots when a test also fails due to scopes/symbols mismatches.

At present, many of the tests are failing on scopes/symbols mismatches, so it's hard to see from snapshots which also have an output mismatch. In particular, when working to fix scope mismatches, it's hard to notice if changes you make cause the output to be wrong. These extra messages make that visible.
2024-08-24 04:52:14 +00:00
..
src refactor(ci): transform conformance snapshot include when output mismatch (#5135) 2024-08-24 04:52:14 +00:00
tests feat(transformer): support react fast refresh (#4587) 2024-08-15 16:41:30 +00:00
babel.snap.md refactor(ci): transform conformance snapshot include when output mismatch (#5135) 2024-08-24 04:52:14 +00:00
babel_exec.snap.md feat(transform_conformance): show printed output alongside with errors (#5105) 2024-08-23 04:00:45 +00:00
Cargo.toml refactor(transform_conformance): add driver (#4969) 2024-08-19 07:27:39 +00:00
oxc.snap.md refactor(ci): transform conformance snapshot include when output mismatch (#5135) 2024-08-24 04:52:14 +00:00
oxc_exec.snap.md chore: bump test262, babel and TypeScript submodules (#3644) 2024-06-12 18:42:32 +08:00
README.md feat(transformer_conformance): use bun to run babel exec.js test cases (#1012) 2023-10-25 03:06:07 +00:00
typescript.snap.md chore: remove trailing whitespaces for all files; add .editorconfig (#3639) 2024-06-12 15:47:26 +08:00

Transformation Conformance Test Runner

Execution

This test runner uses the transformation plugin test suite from the babel repository.

The failing test cases are listed in ./babel.snap.md

To get started, run

cargo run -p oxc_transform_conformance

or watch for changes

just watch 'run -p oxc_transform_conformance'

Options

--filter

To filter for a specific test case, apply the --filter path option, e.g.

cargo run -p oxc_transform_conformance -- --filter react/arrow-functions

--exec

The babel test suite contains many exec.js files, they need to be executed by a runtime.

Bun is the preferred way to execute these tests, which you may install them via https://bun.sh/docs/installation.

Once bun is installed, apply the --exec flag:

cargo run -p oxc_transform_conformance -- --exec

The failing test cases are listed in ./babel_exec.snap.md.