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radicle-heartwood-lfs
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cli-test: Add easy file creation syntax 

Eg. the following will create `FILE.txt`:

``` ./FILE.txt
Some content...
```
This commit is contained in:
Alexis Sellier 2023-06-14 13:12:03 +02:00
parent e700608095
commit d4e073fe4e
No known key found for this signature in database
1 changed files with 29 additions and 3 deletions
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32
radicle-cli-test/src/lib.rs
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@ -2,6 +2,7 @@
use std::borrow::Cow; use std::borrow::Cow;
use std::collections::HashMap; use std::collections::HashMap;
use std::path::{Path, PathBuf}; use std::path::{Path, PathBuf};
use std::str::FromStr;
use std::sync; use std::sync;
use std::{env, ffi, fs, io, mem}; use std::{env, ffi, fs, io, mem};
@ -16,6 +17,8 @@ static BUILD: sync::Once = sync::Once::new();
pub enum Error { pub enum Error {
#[error("parsing failed")] #[error("parsing failed")]
Parse, Parse,
#[error("invalid file path: {0:?}")]
InvalidFilePath(String),
#[error("test file not found: {0:?}")] #[error("test file not found: {0:?}")]
TestNotFound(PathBuf), TestNotFound(PathBuf),
#[error("i/o: {0}")] #[error("i/o: {0}")]
@ -172,14 +175,27 @@ impl TestFormula {
pub fn read(&mut self, path: &Path, r: impl io::BufRead) -> Result<&mut Self, Error> { pub fn read(&mut self, path: &Path, r: impl io::BufRead) -> Result<&mut Self, Error> {
let mut test = Test::default(); let mut test = Test::default();
let mut fenced = false; // Whether we're inside a fenced code block. let mut fenced = false; // Whether we're inside a fenced code block.
let mut file: Option<(PathBuf, String)> = None; // Path and content of file created by this test block.
for line in r.lines() { for line in r.lines() {
let line = line?; let line = line?;
if line.starts_with("```") { if line.starts_with("```") {
if fenced { if fenced {
// End existing code block. if let Some((ref path, ref mut content)) = file.take() {
self.tests.push(mem::take(&mut test)); // Write file.
let path = self.cwd.join(path);
if let Some(dir) = path.parent() {
log::debug!(target: "test", "Creating directory {}..", dir.display());
fs::create_dir_all(dir)?;
}
log::debug!(target: "test", "Writing {} bytes to {}..", content.len(), path.display());
fs::write(path, content)?;
} else {
// End existing code block.
self.tests.push(mem::take(&mut test));
}
} else { } else {
for token in line.split_whitespace() { for token in line.split_whitespace() {
if token.contains("stderr") { if token.contains("stderr") {
@ -188,6 +204,13 @@ impl TestFormula {
if token.contains("fail") { if token.contains("fail") {
test.fail = true; test.fail = true;
} }
if let Some(path) = token.strip_prefix("./") {
file = Some((
PathBuf::from_str(path)
.map_err(|_| Error::InvalidFilePath(token.to_owned()))?,
String::new(),
));
}
if let Some((key, val)) = token.split_once('=') { if let Some((key, val)) = token.split_once('=') {
test.env.insert(key.to_owned(), val.to_owned()); test.env.insert(key.to_owned(), val.to_owned());
} }
@ -199,7 +222,10 @@ impl TestFormula {
} }
if fenced { if fenced {
if let Some(line) = line.strip_prefix('$') { if let Some((_, ref mut content)) = file {
content.push_str(line.as_str());
content.push('\n');
} else if let Some(line) = line.strip_prefix('$') {
let line = line.trim(); let line = line.trim();
let parts = shlex::split(line).ok_or(Error::Parse)?; let parts = shlex::split(line).ok_or(Error::Parse)?;
let (cmd, args) = parts.split_first().ok_or(Error::Parse)?; let (cmd, args) = parts.split_first().ok_or(Error::Parse)?;