File: //home/ubuntu/neovim/.deps/build/src/treesitter/cli/src/test.rs
use std::{
collections::{BTreeMap, HashSet},
ffi::OsStr,
fs,
io::{self, Write},
path::{Path, PathBuf},
str,
};
use anstyle::{AnsiColor, Color, Style};
use anyhow::{anyhow, Context, Result};
use indoc::indoc;
use lazy_static::lazy_static;
use regex::{
bytes::{Regex as ByteRegex, RegexBuilder as ByteRegexBuilder},
Regex,
};
use similar::{ChangeTag, TextDiff};
use tree_sitter::{format_sexp, Language, LogType, Parser, Query};
use walkdir::WalkDir;
use super::util;
lazy_static! {
static ref HEADER_REGEX: ByteRegex = ByteRegexBuilder::new(
r"^(?x)
(?P<equals>(?:=+){3,})
(?P<suffix1>[^=\r\n][^\r\n]*)?
\r?\n
(?P<test_name_and_markers>(?:[^=][^\r\n]*\r?\n)+)
===+
(?P<suffix2>[^=\r\n][^\r\n]*)?\r?\n"
)
.multi_line(true)
.build()
.unwrap();
static ref DIVIDER_REGEX: ByteRegex =
ByteRegexBuilder::new(r"^(?P<hyphens>(?:-+){3,})(?P<suffix>[^-\r\n][^\r\n]*)?\r?\n")
.multi_line(true)
.build()
.unwrap();
static ref COMMENT_REGEX: Regex = Regex::new(r"(?m)^\s*;.*$").unwrap();
static ref WHITESPACE_REGEX: Regex = Regex::new(r"\s+").unwrap();
static ref SEXP_FIELD_REGEX: Regex = Regex::new(r" \w+: \(").unwrap();
static ref POINT_REGEX: Regex = Regex::new(r"\s*\[\s*\d+\s*,\s*\d+\s*\]\s*").unwrap();
}
#[derive(Debug, PartialEq, Eq)]
pub enum TestEntry {
Group {
name: String,
children: Vec<TestEntry>,
file_path: Option<PathBuf>,
},
Example {
name: String,
input: Vec<u8>,
output: String,
header_delim_len: usize,
divider_delim_len: usize,
has_fields: bool,
attributes: TestAttributes,
},
}
#[derive(Debug, Clone, PartialEq, Eq)]
pub struct TestAttributes {
pub skip: bool,
pub platform: bool,
pub fail_fast: bool,
pub error: bool,
pub languages: Vec<Box<str>>,
}
impl Default for TestEntry {
fn default() -> Self {
Self::Group {
name: String::new(),
children: Vec::new(),
file_path: None,
}
}
}
impl Default for TestAttributes {
fn default() -> Self {
Self {
skip: false,
platform: true,
fail_fast: false,
error: false,
languages: vec!["".into()],
}
}
}
pub struct TestOptions<'a> {
pub path: PathBuf,
pub debug: bool,
pub debug_graph: bool,
pub filter: Option<&'a str>,
pub include: Option<Regex>,
pub exclude: Option<Regex>,
pub update: bool,
pub open_log: bool,
pub languages: BTreeMap<&'a str, &'a Language>,
pub color: bool,
pub test_num: usize,
pub show_fields: bool,
}
pub fn run_tests_at_path(parser: &mut Parser, opts: &mut TestOptions) -> Result<()> {
let test_entry = parse_tests(&opts.path)?;
let mut _log_session = None;
if opts.debug_graph {
_log_session = Some(util::log_graphs(parser, "log.html", opts.open_log)?);
} else if opts.debug {
parser.set_logger(Some(Box::new(|log_type, message| {
if log_type == LogType::Lex {
io::stderr().write_all(b" ").unwrap();
}
writeln!(&mut io::stderr(), "{message}").unwrap();
})));
}
let mut failures = Vec::new();
let mut corrected_entries = Vec::new();
let mut has_parse_errors = false;
run_tests(
parser,
test_entry,
opts,
0,
&mut failures,
&mut corrected_entries,
&mut has_parse_errors,
)?;
parser.stop_printing_dot_graphs();
if failures.is_empty() {
Ok(())
} else {
println!();
if opts.update && !has_parse_errors {
if failures.len() == 1 {
println!("1 update:\n");
} else {
println!("{} updates:\n", failures.len());
}
for (i, (name, ..)) in failures.iter().enumerate() {
println!(" {}. {name}", i + 1);
}
Ok(())
} else {
has_parse_errors = opts.update && has_parse_errors;
if !has_parse_errors {
if failures.len() == 1 {
println!("1 failure:");
} else {
println!("{} failures:", failures.len());
}
}
if opts.color {
print_diff_key();
}
for (i, (name, actual, expected)) in failures.iter().enumerate() {
println!("\n {}. {name}:", i + 1);
let actual = format_sexp(actual, 2);
let expected = format_sexp(expected, 2);
print_diff(&actual, &expected, opts.color);
}
if has_parse_errors {
Err(anyhow!(indoc! {"
Some tests failed to parse with unexpected `ERROR` or `MISSING` nodes, as shown above, and cannot be updated automatically.
Either fix the grammar or manually update the tests if this is expected."}))
} else {
Err(anyhow!(""))
}
}
}
}
#[allow(clippy::type_complexity)]
pub fn get_test_info<'test>(
test_entry: &'test TestEntry,
target_test: u32,
test_num: &mut u32,
) -> Option<(&'test str, &'test [u8], Vec<Box<str>>)> {
match test_entry {
TestEntry::Example {
name,
input,
attributes,
..
} => {
if *test_num == target_test {
return Some((name, input, attributes.languages.clone()));
} else {
*test_num += 1;
}
}
TestEntry::Group { children, .. } => {
for child in children {
if let Some((name, input, languages)) = get_test_info(child, target_test, test_num)
{
return Some((name, input, languages));
}
}
}
}
None
}
/// Writes the input of `target_test` to a temporary file and returns the path
pub fn get_tmp_test_file(target_test: u32, color: bool) -> Result<(PathBuf, Vec<Box<str>>)> {
let current_dir = std::env::current_dir().unwrap();
let test_dir = current_dir.join("test").join("corpus");
// Get the input of the target test
let test_entry = parse_tests(&test_dir)?;
let mut test_num = 0;
let Some((test_name, test_contents, languages)) =
get_test_info(&test_entry, target_test - 1, &mut test_num)
else {
return Err(anyhow!("Failed to fetch contents of test #{target_test}"));
};
// Write the test contents to a temporary file
let test_path = std::env::temp_dir().join(".tree-sitter-test");
let mut test_file = std::fs::File::create(&test_path)?;
test_file.write_all(test_contents)?;
println!(
"{target_test}. {}\n",
paint(color.then_some(AnsiColor::Green), test_name)
);
Ok((test_path, languages))
}
pub fn check_queries_at_path(language: &Language, path: &Path) -> Result<()> {
if path.exists() {
for entry in WalkDir::new(path)
.into_iter()
.filter_map(std::result::Result::ok)
.filter(|e| {
e.file_type().is_file()
&& e.path().extension().and_then(OsStr::to_str) == Some("scm")
&& !e.path().starts_with(".")
})
{
let filepath = entry.file_name().to_str().unwrap_or("");
let content = fs::read_to_string(entry.path())
.with_context(|| format!("Error reading query file {filepath:?}"))?;
Query::new(language, &content)
.with_context(|| format!("Error in query file {filepath:?}"))?;
}
}
Ok(())
}
pub fn print_diff_key() {
println!(
"\ncorrect / {} / {}",
paint(Some(AnsiColor::Green), "expected"),
paint(Some(AnsiColor::Red), "unexpected")
);
}
pub fn print_diff(actual: &str, expected: &str, use_color: bool) {
let diff = TextDiff::from_lines(actual, expected);
for diff in diff.iter_all_changes() {
match diff.tag() {
ChangeTag::Equal => {
if use_color {
print!("{diff}");
} else {
print!(" {diff}");
}
}
ChangeTag::Insert => {
if use_color {
print!("{}", paint(Some(AnsiColor::Green), diff.as_str().unwrap()));
} else {
print!("+{diff}");
}
if diff.missing_newline() {
println!();
}
}
ChangeTag::Delete => {
if use_color {
print!("{}", paint(Some(AnsiColor::Red), diff.as_str().unwrap()));
} else {
print!("-{diff}");
}
if diff.missing_newline() {
println!();
}
}
}
}
println!();
}
pub fn paint(color: Option<AnsiColor>, text: &str) -> String {
let style = Style::new().fg_color(color.map(Color::Ansi));
format!("{style}{text}{style:#}")
}
/// This will return false if we want to "fail fast". It will bail and not parse any more tests.
#[allow(clippy::too_many_arguments)]
fn run_tests(
parser: &mut Parser,
test_entry: TestEntry,
opts: &mut TestOptions,
mut indent_level: i32,
failures: &mut Vec<(String, String, String)>,
corrected_entries: &mut Vec<(String, String, String, usize, usize)>,
has_parse_errors: &mut bool,
) -> Result<bool> {
match test_entry {
TestEntry::Example {
name,
input,
output,
header_delim_len,
divider_delim_len,
has_fields,
attributes,
} => {
print!("{}", " ".repeat(indent_level as usize));
if attributes.skip {
println!(
"{:>3}. {}",
opts.test_num,
paint(opts.color.then_some(AnsiColor::Yellow), &name),
);
return Ok(true);
}
if !attributes.platform {
println!(
"{:>3}. {}",
opts.test_num,
paint(opts.color.then_some(AnsiColor::Magenta), &name),
);
return Ok(true);
}
for (i, language_name) in attributes.languages.iter().enumerate() {
if !language_name.is_empty() {
let language = opts
.languages
.get(language_name.as_ref())
.ok_or_else(|| anyhow!("Language not found: {language_name}"))?;
parser.set_language(language)?;
}
let tree = parser.parse(&input, None).unwrap();
if attributes.error {
if tree.root_node().has_error() {
println!(
"{:>3}. {}",
opts.test_num,
paint(opts.color.then_some(AnsiColor::Green), &name)
);
} else {
println!(
"{:>3}. {}",
opts.test_num,
paint(opts.color.then_some(AnsiColor::Red), &name)
);
}
if attributes.fail_fast {
return Ok(false);
}
} else {
let mut actual = tree.root_node().to_sexp();
if !(opts.show_fields || has_fields) {
actual = strip_sexp_fields(&actual);
}
if actual == output {
println!(
"{:>3}. ✓ {}",
opts.test_num,
paint(opts.color.then_some(AnsiColor::Green), &name)
);
if opts.update {
let input = String::from_utf8(input.clone()).unwrap();
let output = format_sexp(&output, 0);
corrected_entries.push((
name.clone(),
input,
output,
header_delim_len,
divider_delim_len,
));
}
} else {
if opts.update {
let input = String::from_utf8(input.clone()).unwrap();
let expected_output = format_sexp(&output, 0);
let actual_output = format_sexp(&actual, 0);
// Only bail early before updating if the actual is not the output,
// sometimes users want to test cases that
// are intended to have errors, hence why this
// check isn't shown above
if actual.contains("ERROR") || actual.contains("MISSING") {
*has_parse_errors = true;
// keep the original `expected` output if the actual output has an
// error
corrected_entries.push((
name.clone(),
input,
expected_output,
header_delim_len,
divider_delim_len,
));
} else {
corrected_entries.push((
name.clone(),
input,
actual_output,
header_delim_len,
divider_delim_len,
));
println!(
"{:>3}. ✓ {}",
opts.test_num,
paint(opts.color.then_some(AnsiColor::Blue), &name),
);
}
} else {
println!(
"{:>3}. ✗ {}",
opts.test_num,
paint(opts.color.then_some(AnsiColor::Red), &name),
);
}
failures.push((name.clone(), actual, output.clone()));
if attributes.fail_fast {
return Ok(false);
}
}
}
if i == attributes.languages.len() - 1 {
// reset to the first language
parser.set_language(opts.languages.values().next().unwrap())?;
}
}
opts.test_num += 1;
}
TestEntry::Group {
name,
mut children,
file_path,
} => {
// track which tests are being skipped to maintain consistent numbering while using
// filters
let mut skipped_tests = HashSet::new();
let mut advance_counter = opts.test_num;
children.retain(|child| match child {
TestEntry::Example { name, .. } => {
if let Some(filter) = opts.filter {
if !name.contains(filter) {
skipped_tests.insert(advance_counter);
advance_counter += 1;
return false;
}
}
if let Some(include) = &opts.include {
if !include.is_match(name) {
skipped_tests.insert(advance_counter);
advance_counter += 1;
return false;
}
}
if let Some(exclude) = &opts.exclude {
if exclude.is_match(name) {
skipped_tests.insert(advance_counter);
advance_counter += 1;
return false;
}
}
advance_counter += 1;
true
}
TestEntry::Group { .. } => {
advance_counter += count_subtests(child);
true
}
});
if children.is_empty() {
opts.test_num = advance_counter;
return Ok(true);
}
if indent_level > 0 {
print!("{}", " ".repeat(indent_level as usize));
println!("{name}:");
}
let failure_count = failures.len();
indent_level += 1;
for child in children {
if let TestEntry::Example { .. } = child {
while skipped_tests.remove(&opts.test_num) {
opts.test_num += 1;
}
}
if !run_tests(
parser,
child,
opts,
indent_level,
failures,
corrected_entries,
has_parse_errors,
)? {
// fail fast
return Ok(false);
}
}
opts.test_num += skipped_tests.len();
if let Some(file_path) = file_path {
if opts.update && failures.len() - failure_count > 0 {
write_tests(&file_path, corrected_entries)?;
}
corrected_entries.clear();
}
}
}
Ok(true)
}
fn count_subtests(test_entry: &TestEntry) -> usize {
match test_entry {
TestEntry::Example { .. } => 1,
TestEntry::Group { children, .. } => children
.iter()
.fold(0, |count, child| count + count_subtests(child)),
}
}
fn write_tests(
file_path: &Path,
corrected_entries: &[(String, String, String, usize, usize)],
) -> Result<()> {
let mut buffer = fs::File::create(file_path)?;
write_tests_to_buffer(&mut buffer, corrected_entries)
}
fn write_tests_to_buffer(
buffer: &mut impl Write,
corrected_entries: &[(String, String, String, usize, usize)],
) -> Result<()> {
for (i, (name, input, output, header_delim_len, divider_delim_len)) in
corrected_entries.iter().enumerate()
{
if i > 0 {
writeln!(buffer)?;
}
writeln!(
buffer,
"{}\n{name}\n{}\n{input}\n{}\n\n{}",
"=".repeat(*header_delim_len),
"=".repeat(*header_delim_len),
"-".repeat(*divider_delim_len),
output.trim()
)?;
}
Ok(())
}
pub fn parse_tests(path: &Path) -> io::Result<TestEntry> {
let name = path
.file_stem()
.and_then(|s| s.to_str())
.unwrap_or("")
.to_string();
if path.is_dir() {
let mut children = Vec::new();
for entry in fs::read_dir(path)? {
let entry = entry?;
let hidden = entry.file_name().to_str().unwrap_or("").starts_with('.');
if !hidden {
children.push(entry.path());
}
}
children.sort_by(|a, b| {
a.file_name()
.unwrap_or_default()
.cmp(b.file_name().unwrap_or_default())
});
let children = children
.iter()
.map(|path| parse_tests(path))
.collect::<io::Result<Vec<TestEntry>>>()?;
Ok(TestEntry::Group {
name,
children,
file_path: None,
})
} else {
let content = fs::read_to_string(path)?;
Ok(parse_test_content(name, &content, Some(path.to_path_buf())))
}
}
#[must_use]
pub fn strip_sexp_fields(sexp: &str) -> String {
SEXP_FIELD_REGEX.replace_all(sexp, " (").to_string()
}
#[must_use]
pub fn strip_points(sexp: &str) -> String {
POINT_REGEX.replace_all(sexp, "").to_string()
}
fn parse_test_content(name: String, content: &str, file_path: Option<PathBuf>) -> TestEntry {
let mut children = Vec::new();
let bytes = content.as_bytes();
let mut prev_name = String::new();
let mut prev_header_end = 0;
// Find the first test header in the file, and determine if it has a
// custom suffix. If so, then this suffix will be used to identify
// all subsequent headers and divider lines in the file.
let first_suffix = HEADER_REGEX
.captures(bytes)
.and_then(|c| c.name("suffix1"))
.map(|m| String::from_utf8_lossy(m.as_bytes()));
// Find all of the `===` test headers, which contain the test names.
// Ignore any matches whose suffix does not match the first header
// suffix in the file.
let header_matches = HEADER_REGEX.captures_iter(bytes).filter_map(|c| {
let header_delim_len = c.name("equals").map_or(80, |m| m.as_bytes().len());
let suffix1 = c
.name("suffix1")
.map(|m| String::from_utf8_lossy(m.as_bytes()));
let suffix2 = c
.name("suffix2")
.map(|m| String::from_utf8_lossy(m.as_bytes()));
let (mut skip, mut platform, mut fail_fast, mut error, mut languages) =
(false, None, false, false, vec![]);
let test_name_and_markers = c
.name("test_name_and_markers")
.map_or("".as_bytes(), |m| m.as_bytes());
let mut test_name = String::new();
let mut seen_marker = false;
for line in str::from_utf8(test_name_and_markers)
.unwrap()
.lines()
.filter(|s| !s.is_empty())
{
match line.split('(').next().unwrap() {
":skip" => (seen_marker, skip) = (true, true),
":platform" => {
if let Some(platforms) = line.strip_prefix(':').and_then(|s| {
s.strip_prefix("platform(")
.and_then(|s| s.strip_suffix(')'))
}) {
seen_marker = true;
platform = Some(
platform.unwrap_or(false) || platforms.trim() == std::env::consts::OS,
);
}
}
":fail-fast" => (seen_marker, fail_fast) = (true, true),
":error" => (seen_marker, error) = (true, true),
":language" => {
if let Some(lang) = line.strip_prefix(':').and_then(|s| {
s.strip_prefix("language(")
.and_then(|s| s.strip_suffix(')'))
}) {
seen_marker = true;
languages.push(lang.into());
}
}
_ if !seen_marker => {
test_name.push_str(line);
test_name.push('\n');
}
_ => {}
}
}
// prefer skip over error, both shouldn't be set
if skip {
error = false;
}
// add a default language if none are specified, will defer to the first language
if languages.is_empty() {
languages.push("".into());
}
if suffix1 == first_suffix && suffix2 == first_suffix {
let header_range = c.get(0).unwrap().range();
let test_name = if test_name.is_empty() {
None
} else {
Some(test_name.trim_end().to_string())
};
Some((
header_delim_len,
header_range,
test_name,
TestAttributes {
skip,
platform: platform.unwrap_or(true),
fail_fast,
error,
languages,
},
))
} else {
None
}
});
let (mut prev_header_len, mut prev_attributes) = (80, TestAttributes::default());
for (header_delim_len, header_range, test_name, attributes) in header_matches.chain(Some((
80,
bytes.len()..bytes.len(),
None,
TestAttributes::default(),
))) {
// Find the longest line of dashes following each test description. That line
// separates the input from the expected output. Ignore any matches whose suffix
// does not match the first suffix in the file.
if prev_header_end > 0 {
let divider_range = DIVIDER_REGEX
.captures_iter(&bytes[prev_header_end..header_range.start])
.filter_map(|m| {
let divider_delim_len = m.name("hyphens").map_or(80, |m| m.as_bytes().len());
let suffix = m
.name("suffix")
.map(|m| String::from_utf8_lossy(m.as_bytes()));
if suffix == first_suffix {
let range = m.get(0).unwrap().range();
Some((
divider_delim_len,
(prev_header_end + range.start)..(prev_header_end + range.end),
))
} else {
None
}
})
.max_by_key(|(_, range)| range.len());
if let Some((divider_delim_len, divider_range)) = divider_range {
if let Ok(output) = str::from_utf8(&bytes[divider_range.end..header_range.start]) {
let mut input = bytes[prev_header_end..divider_range.start].to_vec();
// Remove trailing newline from the input.
input.pop();
if input.last() == Some(&b'\r') {
input.pop();
}
// Remove all comments
let output = COMMENT_REGEX.replace_all(output, "").to_string();
// Normalize the whitespace in the expected output.
let output = WHITESPACE_REGEX.replace_all(output.trim(), " ");
let output = output.replace(" )", ")");
// Identify if the expected output has fields indicated. If not, then
// fields will not be checked.
let has_fields = SEXP_FIELD_REGEX.is_match(&output);
let t = TestEntry::Example {
name: prev_name,
input,
output,
header_delim_len: prev_header_len,
divider_delim_len,
has_fields,
attributes: prev_attributes,
};
children.push(t);
}
}
}
prev_attributes = attributes;
prev_name = test_name.unwrap_or_default();
prev_header_len = header_delim_len;
prev_header_end = header_range.end;
}
TestEntry::Group {
name,
children,
file_path,
}
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn test_parse_test_content_simple() {
let entry = parse_test_content(
"the-filename".to_string(),
r"
===============
The first test
===============
a b c
---
(a
(b c))
================
The second test
================
d
---
(d)
"
.trim(),
None,
);
assert_eq!(
entry,
TestEntry::Group {
name: "the-filename".to_string(),
children: vec![
TestEntry::Example {
name: "The first test".to_string(),
input: b"\na b c\n".to_vec(),
output: "(a (b c))".to_string(),
header_delim_len: 15,
divider_delim_len: 3,
has_fields: false,
attributes: TestAttributes::default(),
},
TestEntry::Example {
name: "The second test".to_string(),
input: b"d".to_vec(),
output: "(d)".to_string(),
header_delim_len: 16,
divider_delim_len: 3,
has_fields: false,
attributes: TestAttributes::default(),
},
],
file_path: None,
}
);
}
#[test]
fn test_parse_test_content_with_dashes_in_source_code() {
let entry = parse_test_content(
"the-filename".to_string(),
r"
==================
Code with dashes
==================
abc
---
defg
----
hijkl
-------
(a (b))
=========================
Code ending with dashes
=========================
abc
-----------
-------------------
(c (d))
"
.trim(),
None,
);
assert_eq!(
entry,
TestEntry::Group {
name: "the-filename".to_string(),
children: vec![
TestEntry::Example {
name: "Code with dashes".to_string(),
input: b"abc\n---\ndefg\n----\nhijkl".to_vec(),
output: "(a (b))".to_string(),
header_delim_len: 18,
divider_delim_len: 7,
has_fields: false,
attributes: TestAttributes::default(),
},
TestEntry::Example {
name: "Code ending with dashes".to_string(),
input: b"abc\n-----------".to_vec(),
output: "(c (d))".to_string(),
header_delim_len: 25,
divider_delim_len: 19,
has_fields: false,
attributes: TestAttributes::default(),
},
],
file_path: None,
}
);
}
#[test]
fn test_format_sexp() {
assert_eq!(format_sexp("", 0), "");
assert_eq!(
format_sexp("(a b: (c) (d) e: (f (g (h (MISSING i)))))", 0),
r"
(a
b: (c)
(d)
e: (f
(g
(h
(MISSING i)))))
"
.trim()
);
assert_eq!(
format_sexp("(program (ERROR (UNEXPECTED ' ')) (identifier))", 0),
r"
(program
(ERROR
(UNEXPECTED ' '))
(identifier))
"
.trim()
);
assert_eq!(
format_sexp(r#"(source_file (MISSING ")"))"#, 0),
r#"
(source_file
(MISSING ")"))
"#
.trim()
);
assert_eq!(
format_sexp(
r"(source_file (ERROR (UNEXPECTED 'f') (UNEXPECTED '+')))",
0
),
r#"
(source_file
(ERROR
(UNEXPECTED 'f')
(UNEXPECTED '+')))
"#
.trim()
);
}
#[test]
fn test_write_tests_to_buffer() {
let mut buffer = Vec::new();
let corrected_entries = vec![
(
"title 1".to_string(),
"input 1".to_string(),
"output 1".to_string(),
80,
80,
),
(
"title 2".to_string(),
"input 2".to_string(),
"output 2".to_string(),
80,
80,
),
];
write_tests_to_buffer(&mut buffer, &corrected_entries).unwrap();
assert_eq!(
String::from_utf8(buffer).unwrap(),
r"
================================================================================
title 1
================================================================================
input 1
--------------------------------------------------------------------------------
output 1
================================================================================
title 2
================================================================================
input 2
--------------------------------------------------------------------------------
output 2
"
.trim_start()
.to_string()
);
}
#[test]
fn test_parse_test_content_with_comments_in_sexp() {
let entry = parse_test_content(
"the-filename".to_string(),
r#"
==================
sexp with comment
==================
code
---
; Line start comment
(a (b))
==================
sexp with comment between
==================
code
---
; Line start comment
(a
; ignore this
(b)
; also ignore this
)
=========================
sexp with ';'
=========================
code
---
(MISSING ";")
"#
.trim(),
None,
);
assert_eq!(
entry,
TestEntry::Group {
name: "the-filename".to_string(),
children: vec![
TestEntry::Example {
name: "sexp with comment".to_string(),
input: b"code".to_vec(),
output: "(a (b))".to_string(),
header_delim_len: 18,
divider_delim_len: 3,
has_fields: false,
attributes: TestAttributes::default(),
},
TestEntry::Example {
name: "sexp with comment between".to_string(),
input: b"code".to_vec(),
output: "(a (b))".to_string(),
header_delim_len: 18,
divider_delim_len: 3,
has_fields: false,
attributes: TestAttributes::default(),
},
TestEntry::Example {
name: "sexp with ';'".to_string(),
input: b"code".to_vec(),
output: "(MISSING \";\")".to_string(),
header_delim_len: 25,
divider_delim_len: 3,
has_fields: false,
attributes: TestAttributes::default(),
}
],
file_path: None,
}
);
}
#[test]
fn test_parse_test_content_with_suffixes() {
let entry = parse_test_content(
"the-filename".to_string(),
r"
==================asdf\()[]|{}*+?^$.-
First test
==================asdf\()[]|{}*+?^$.-
=========================
NOT A TEST HEADER
=========================
-------------------------
---asdf\()[]|{}*+?^$.-
(a)
==================asdf\()[]|{}*+?^$.-
Second test
==================asdf\()[]|{}*+?^$.-
=========================
NOT A TEST HEADER
=========================
-------------------------
---asdf\()[]|{}*+?^$.-
(a)
=========================asdf\()[]|{}*+?^$.-
Test name with = symbol
=========================asdf\()[]|{}*+?^$.-
=========================
NOT A TEST HEADER
=========================
-------------------------
---asdf\()[]|{}*+?^$.-
(a)
"
.trim(),
None,
);
let expected_input = b"\n=========================\n\
NOT A TEST HEADER\n\
=========================\n\
-------------------------\n"
.to_vec();
assert_eq!(
entry,
TestEntry::Group {
name: "the-filename".to_string(),
children: vec![
TestEntry::Example {
name: "First test".to_string(),
input: expected_input.clone(),
output: "(a)".to_string(),
header_delim_len: 18,
divider_delim_len: 3,
has_fields: false,
attributes: TestAttributes::default(),
},
TestEntry::Example {
name: "Second test".to_string(),
input: expected_input.clone(),
output: "(a)".to_string(),
header_delim_len: 18,
divider_delim_len: 3,
has_fields: false,
attributes: TestAttributes::default(),
},
TestEntry::Example {
name: "Test name with = symbol".to_string(),
input: expected_input,
output: "(a)".to_string(),
header_delim_len: 25,
divider_delim_len: 3,
has_fields: false,
attributes: TestAttributes::default(),
}
],
file_path: None,
}
);
}
#[test]
fn test_parse_test_content_with_newlines_in_test_names() {
let entry = parse_test_content(
"the-filename".to_string(),
r"
===============
name
with
newlines
===============
a
---
(b)
====================
name with === signs
====================
code with ----
---
(d)
",
None,
);
assert_eq!(
entry,
TestEntry::Group {
name: "the-filename".to_string(),
file_path: None,
children: vec![
TestEntry::Example {
name: "name\nwith\nnewlines".to_string(),
input: b"a".to_vec(),
output: "(b)".to_string(),
header_delim_len: 15,
divider_delim_len: 3,
has_fields: false,
attributes: TestAttributes::default(),
},
TestEntry::Example {
name: "name with === signs".to_string(),
input: b"code with ----".to_vec(),
output: "(d)".to_string(),
header_delim_len: 20,
divider_delim_len: 3,
has_fields: false,
attributes: TestAttributes::default(),
}
]
}
);
}
#[test]
fn test_parse_test_with_markers() {
// do one with :skip, we should not see it in the entry output
let entry = parse_test_content(
"the-filename".to_string(),
r"
=====================
Test with skip marker
:skip
=====================
a
---
(b)
",
None,
);
assert_eq!(
entry,
TestEntry::Group {
name: "the-filename".to_string(),
file_path: None,
children: vec![TestEntry::Example {
name: "Test with skip marker".to_string(),
input: b"a".to_vec(),
output: "(b)".to_string(),
header_delim_len: 21,
divider_delim_len: 3,
has_fields: false,
attributes: TestAttributes {
skip: true,
platform: true,
fail_fast: false,
error: false,
languages: vec!["".into()]
},
}]
}
);
let entry = parse_test_content(
"the-filename".to_string(),
&format!(
r"
=========================
Test with platform marker
:platform({})
:fail-fast
=========================
a
---
(b)
=============================
Test with bad platform marker
:platform({})
:language(foo)
=============================
a
---
(b)
",
std::env::consts::OS,
if std::env::consts::OS == "linux" {
"macos"
} else {
"linux"
}
),
None,
);
assert_eq!(
entry,
TestEntry::Group {
name: "the-filename".to_string(),
file_path: None,
children: vec![
TestEntry::Example {
name: "Test with platform marker".to_string(),
input: b"a".to_vec(),
output: "(b)".to_string(),
header_delim_len: 25,
divider_delim_len: 3,
has_fields: false,
attributes: TestAttributes {
skip: false,
platform: true,
fail_fast: true,
error: false,
languages: vec!["".into()]
},
},
TestEntry::Example {
name: "Test with bad platform marker".to_string(),
input: b"a".to_vec(),
output: "(b)".to_string(),
header_delim_len: 29,
divider_delim_len: 3,
has_fields: false,
attributes: TestAttributes {
skip: false,
platform: false,
fail_fast: false,
error: false,
languages: vec!["foo".into()]
},
}
]
}
);
}
}