Crate ui_test

A crate to run the Rust compiler (or other binaries) and test their command line output.

Re-exports

• pub use core::run_and_collect;
• pub use core::CrateType;
• pub use filter::Match;
• pub use test_result::Errored;
• pub use test_result::TestOk;
• pub use color_eyre;
• pub use spanned;

Modules

• core
  Basic operations useful for building a testsuite
• filter
  Datastructures and operations used for normalizing test output.
• github_actions
  An interface to github actions workflow commands.
• nextest
  Helper functions for nextest emulation.
• per_test_config
  This module allows you to configure the default settings for all tests. All data structures here are normally parsed from @ comments in the files. These comments still overwrite the defaults, although some boolean settings have no way to disable them.
• status_emitter
  Variaous schemes for reporting messages during testing or after testing is done.
• test_result
  Various data structures used for carrying information about test success or failure

Structs

• Args
  Plain arguments if ui_test is used as a binary.
• CommandBuilder
  A command, its args and its environment. Used for the main command, the dependency builder and the cfg-reader.
• Config
  Central datastructure containing all information to run the tests.

Enums

• Error
  All the ways in which a test can fail.
• Format
  Possible choices for styling the output.
• Mode
  Decides what is expected of each test’s exit status.
• OutputConflictHandling
  The different options for what to do when stdout/stderr files differ from the actual output.
• RustfixMode
  When to run rustfix on tests

Functions

• default_any_file_filter
  Run on all files that are specified by Config::filter_files and Config::skip_files.
• default_file_filter
  The filter used by run_tests to only run on .rs files that are specified by Config::filter_files and Config::skip_files. Returns None if there is no extension or the extension is not .rs.
• default_per_file_config
  The default per-file config used by run_tests.
• run_tests
  Run all tests as described in the config argument. Will additionally process command line arguments.
• run_tests_generic
  A version of run_tests that allows more fine-grained control over running tests.
• test_command
  Create a command for running a single file, with the settings from the config argument. Ignores various settings from Config that relate to finding test files.

Type Aliases

• Result
  type alias for Result<T, Report>