nushell/src/tests
JT 379e3d70ca
Better errors when bash-like operators are used (#7241)
# Description

Adds improved errors for when a user uses a bashism that nu doesn't
support.

fixes #7237 

Examples:

```
Error: nu::parser::shell_andand (link)

  × The '&&' operator is not supported in Nushell
   ╭─[entry #1:1:1]
 1 │ ls && ls
   ·    ─┬
   ·     ╰── instead of '&&', use ';' or 'and'
   ╰────
  help: use ';' instead of the shell '&&', or 'and' instead of the boolean '&&'
```

```
Error: nu::parser::shell_oror (link)

  × The '||' operator is not supported in Nushell
   ╭─[entry #8:1:1]
 1 │ ls || ls
   ·    ─┬
   ·     ╰── instead of '||', use 'try' or 'or'
   ╰────
  help: use 'try' instead of the shell '||', or 'or' instead of the boolean '||'
```

```
Error: nu::parser::shell_err (link)

  × The '2>' shell operation is 'err>' in Nushell.
   ╭─[entry #9:1:1]
 1 │ foo 2> bar.txt
   ·     ─┬
   ·      ╰── use 'err>' instead of '2>' in Nushell
   ╰────
```

```
Error: nu::parser::shell_outerr (link)

  × The '2>&1' shell operation is 'out+err>' in Nushell.
   ╭─[entry #10:1:1]
 1 │ foo 2>&1 bar.txt
   ·     ──┬─
   ·       ╰── use 'out+err>' instead of '2>&1' in Nushell
   ╰────
  help: Nushell redirection will write all of stdout before stderr.
```


# User-Facing Changes

**BREAKING CHANGES**

This removes the `&&` and `||` operators. We previously supported by
`&&`/`and` and `||`/`or`. With this change, only `and` and `or` are
valid boolean operators.

# Tests + Formatting

Don't forget to add tests that cover your changes.

Make sure you've run and fixed any issues with these commands:

- `cargo fmt --all -- --check` to check standard code formatting (`cargo
fmt --all` applies these changes)
- `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass

# After Submitting

If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.
2022-12-08 12:02:11 +13:00
..
test_bits.rs str collect => str join (#6531) 2022-09-11 11:48:27 +03:00
test_conditionals.rs Add OneOf shape to fix else (#7385) 2022-12-08 08:58:54 +13:00
test_config_path.rs Add test cases for $nu.config-path change (#6385) 2022-08-23 10:18:14 +03:00
test_converters.rs Fix to json escape logic (#4478) 2022-02-15 06:55:57 -05:00
test_custom_commands.rs Further edits to help messages (#6913) 2022-10-26 09:36:42 -07:00
test_engine.rs Better errors when bash-like operators are used (#7241) 2022-12-08 12:02:11 +13:00
test_env.rs Do not pass non-string env vars to externals (#4748) 2022-03-12 00:18:39 +02:00
test_hiding.rs Removes export env command (#6468) 2022-09-25 19:52:43 +03:00
test_iteration.rs Convert 'for' to a statement (#7086) 2022-11-11 09:05:34 +13:00
test_known_external.rs Revert "Refactor external command (#6083)" (#6116) 2022-07-26 05:37:15 +12:00
test_math.rs Better errors when bash-like operators are used (#7241) 2022-12-08 12:02:11 +13:00
test_modules.rs Removes export env command (#6468) 2022-09-25 19:52:43 +03:00
test_parser.rs Add logical xor operator (#7242) 2022-11-26 17:02:37 +01:00
test_ranges.rs Fix custom call scope leak, refactor tests (#580) 2021-12-26 06:39:42 +11:00
test_regex.rs replace the regex crate with the fancy-regex crate (#6227) 2022-08-04 14:51:02 -05:00
test_strings.rs Remove build-string command (#7144) 2022-11-16 09:37:52 -08:00
test_table_operations.rs Further edits to help messages (#6913) 2022-10-26 09:36:42 -07:00
test_type_check.rs Better errors when bash-like operators are used (#7241) 2022-12-08 12:02:11 +13:00