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https://github.com/nushell/nushell
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b2d7427d2d
Move test runner to standard library. Originated from #8819 # After Submitting I'll update the documentation about testing: http://www.nushell.sh/book/testing.html --------- Co-authored-by: Mate Farkas <Mate.Farkas@oneidentity.com>
246 lines
8.5 KiB
Text
246 lines
8.5 KiB
Text
# this module regroups a bunch of development tools to make the development
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# process easier for anyone.
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#
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# the main purpose of `toolkit` is to offer an easy to use interface for the
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# developer during a PR cycle, namely to (**1**) format the source base,
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# (**2**) catch classical flaws in the new changes with *clippy* and (**3**)
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# make sure all the tests pass.
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# check standard code formatting and apply the changes
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export def fmt [
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--check: bool # do not apply the format changes, only check the syntax
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--verbose: bool # print extra information about the command's progress
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] {
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if $verbose {
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print $"running ('toolkit fmt' | pretty-print-command)"
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}
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if $check {
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try {
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cargo fmt --all -- --check
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} catch {
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error make -u { msg: $"\nplease run ('toolkit fmt' | pretty-print-command) to fix formatting!" }
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}
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} else {
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cargo fmt --all
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}
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}
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# check that you're using the standard code style
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#
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# > it is important to make `clippy` happy :relieved:
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export def clippy [
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--verbose: bool # print extra information about the command's progress
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] {
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if $verbose {
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print $"running ('toolkit clippy' | pretty-print-command)"
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}
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try {
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cargo clippy --workspace -- -D warnings -D clippy::unwrap_used -A clippy::needless_collect
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} catch {
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error make -u { msg: $"\nplease fix the above ('clippy' | pretty-print-command) errors before continuing!" }
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}
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}
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# check that all the tests pass
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export def test [
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--fast: bool # use the "nextext" `cargo` subcommand to speed up the tests (see [`cargo-nextest`](https://nexte.st/) and [`nextest-rs/nextest`](https://github.com/nextest-rs/nextest))
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] {
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if ($fast) {
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cargo nextest --workspace
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} else {
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cargo test --workspace
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}
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}
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# run the tests for the standard library
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export def "test stdlib" [] {
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cargo run -- -c "use std; std run-tests --path crates/nu-std"
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}
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# print the pipe input inside backticks, dimmed and italic, as a pretty command
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def pretty-print-command [] {
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$"`(ansi default_dimmed)(ansi default_italic)($in)(ansi reset)`"
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}
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# return a report about the check stage
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#
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# - fmt comes first
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# - then clippy
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# - and finally the tests
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#
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# without any option, `report` will return an empty report.
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# otherwise, the truth values will be incremental, following
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# the order above.
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def report [
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--fail-fmt: bool
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--fail-clippy: bool
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--fail-test: bool
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--fail-test-stdlib: bool
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--no-fail: bool
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] {
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[fmt clippy test "test stdlib"]
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| wrap stage
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| merge (
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if $no_fail { [true true true true] }
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else if $fail_fmt { [false $nothing $nothing $nothing] }
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else if $fail_clippy { [true false $nothing $nothing] }
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else if $fail_test { [true true false $nothing] }
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else if $fail_test_stdlib { [true true true false] }
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else { [$nothing $nothing $nothing $nothing] }
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| wrap success
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)
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| upsert emoji {|it|
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if ($it.success == $nothing) {
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":black_circle:"
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} else if $it.success {
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":green_circle:"
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} else {
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":red_circle:"
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}
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}
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| each {|it|
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$"- ($it.emoji) `toolkit ($it.stage)`"
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}
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| to text
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}
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# run all the necessary checks and tests to submit a perfect PR
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#
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# # Example
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# let us say we apply a change that
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# - breaks the formatting, e.g. with extra newlines everywhere
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# - makes clippy sad, e.g. by adding unnecessary string conversions with `.to_string()`
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# - breaks the tests by output bad string data from a data structure conversion
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#
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# > the following diff breaks all of the three checks!
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# > ```diff
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# > diff --git a/crates/nu-command/src/formats/to/nuon.rs b/crates/nu-command/src/formats/to/nuon.rs
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# > index abe34c054..927d6a3de 100644
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# > --- a/crates/nu-command/src/formats/to/nuon.rs
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# > +++ b/crates/nu-command/src/formats/to/nuon.rs
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# > @@ -131,7 +131,8 @@ pub fn value_to_string(v: &Value, span: Span) -> Result<String, ShellError> {
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# > }
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# > })
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# > .collect();
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# > - let headers_output = headers.join(", ");
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# > + let headers_output = headers.join(&format!("x {}", "")
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# > + .to_string());
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# >
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# > let mut table_output = vec![];
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# > for val in vals {
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# > ```
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#
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# > **Note**
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# > at every stage, the `toolkit check pr` will return a report of the few stages being run.
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#
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# - we run the toolkit once and it fails...
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# ```nushell
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# >_ toolkit check pr
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# running `toolkit fmt`
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# Diff in /home/amtoine/.local/share/git/store/github.com/amtoine/nushell/crates/nu-command/src/formats/to/nuon.rs at line 131:
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# }
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# })
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# .collect();
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# - let headers_output = headers.join(&format!("x {}", "")
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# - .to_string());
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# + let headers_output = headers.join(&format!("x {}", "").to_string());
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#
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# let mut table_output = vec![];
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# for val in vals {
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#
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# please run toolkit fmt to fix the formatting
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# ```
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# - we run `toolkit fmt` as proposed and rerun the toolkit... to see clippy is sad...
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# ```nushell
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# running `toolkit fmt`
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# running `toolkit clippy`
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# ...
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# error: redundant clone
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# --> crates/nu-command/src/formats/to/nuon.rs:134:71
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# |
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# 134 | let headers_output = headers.join(&format!("x {}", "").to_string());
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# | ^^^^^^^^^^^^ help: remove this
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# |
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# note: this value is dropped without further use
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# --> crates/nu-command/src/formats/to/nuon.rs:134:52
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# |
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# 134 | let headers_output = headers.join(&format!("x {}", "").to_string());
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# | ^^^^^^^^^^^^^^^^^^^
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# = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_clone
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# = note: `-D clippy::redundant-clone` implied by `-D warnings`
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#
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# error: could not compile `nu-command` due to previous error
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# ```
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# - we remove the useless `.to_string()`, and in that cases, the whole format is useless, only `"x "` is usefull!
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# but now the tests do not pass :sob:
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# ```nushell
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# running `toolkit fmt`
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# running `toolkit clippy`
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# ...
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# running `toolkit test`
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# ...
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# failures:
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# commands::insert::insert_uses_enumerate_index
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# commands::merge::multi_row_table_overwrite
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# commands::merge::single_row_table_no_overwrite
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# commands::merge::single_row_table_overwrite
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# commands::update::update_uses_enumerate_index
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# commands::upsert::upsert_uses_enumerate_index_inserting
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# commands::upsert::upsert_uses_enumerate_index_updating
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# commands::where_::where_uses_enumerate_index
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# format_conversions::nuon::does_not_quote_strings_unnecessarily
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# format_conversions::nuon::to_nuon_table
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# ```
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# - finally let's fix the tests by removing the `x`, essentially removing the whole diff we applied at the top!
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#
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# now the whole `toolkit check pr` passes! :tada:
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export def "check pr" [
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--fast: bool # use the "nextext" `cargo` subcommand to speed up the tests (see [`cargo-nextest`](https://nexte.st/) and [`nextest-rs/nextest`](https://github.com/nextest-rs/nextest))
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] {
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try {
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fmt --check --verbose
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} catch {
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return (report --fail-fmt)
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}
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try {
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clippy --verbose
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} catch {
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return (report --fail-clippy)
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}
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print $"running ('toolkit test' | pretty-print-command)"
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try {
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if $fast { test --fast } else { test }
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} catch {
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return (report --fail-test)
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}
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print $"running ('toolkit test stdlib' | pretty-print-command)"
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try {
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test stdlib
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} catch {
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return (report --fail-test-stdlib)
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}
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report --no-fail
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}
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# set up git hooks to run:
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# - `toolkit fmt --check --verbose` on `git commit`
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# - `toolkit fmt --check --verbose` and `toolkit clippy --verbose` on `git push`
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export def set-git-hooks [] {
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if $nu.os-info.name == windows {
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return (print "This git hook isn't available on Windows. Sorry!")
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}
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print "This command will change your local git configuration and hence modify your development workflow. Are you sure you want to continue? [y]"
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if (input) == "y" {
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print $"running ('toolkit set-git-hooks' | pretty-print-command)"
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git config --local core.hooksPath .githooks
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} else {
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print $"aborting ('toolkit set-git-hooks' | pretty-print-command)"
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}
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}
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