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use crate::internal::{CapturedOutput, RegisteredTest, SuiteResult, TestResult};
use crate::output::progress::StderrProgress;
use crate::output::{write_failure_summary_to_stderr, LogFile, StdoutOrLogFile, TestRunnerOutput};
use quick_xml::events::Event::Decl;
use quick_xml::events::{BytesCData, BytesDecl};
use quick_xml::Writer;
use std::io::Write;
use std::path::PathBuf;
use std::sync::Mutex;
use std::time::{Duration, Instant};
pub(crate) struct JUnit {
writer: Mutex<Writer<StdoutOrLogFile>>,
show_output: bool,
intermediate_state: Mutex<IntermediateState>,
progress: StderrProgress,
}
impl JUnit {
pub fn new(show_output: bool, logfile_path: Option<PathBuf>) -> Self {
let logfile = logfile_path.map(|path| LogFile::new(path, false));
let stream = match logfile {
Some(log) => StdoutOrLogFile::LogFile(log),
None => StdoutOrLogFile::stdout(),
};
let writer = Writer::new_with_indent(stream, b' ', 4);
Self {
writer: Mutex::new(writer),
show_output,
intermediate_state: Mutex::new(IntermediateState {
start: Instant::now(),
tests: Vec::new(),
results: Vec::new(),
}),
progress: StderrProgress::new(),
}
}
fn write_system_out<W: Write>(
&self,
writer: &mut Writer<W>,
captured: &[CapturedOutput],
) -> Result<(), std::io::Error> {
writer
.create_element("system-out")
.write_cdata_content(BytesCData::new(
captured
.iter()
.filter_map(|line| match line {
CapturedOutput::Stdout { line, .. } => Some(line.clone()),
// Host-attributed lines flow into `system-out`
// alongside the test's own stdout, prefixed
// with `[host]` so consumers can recognise the
// overlap-attribution provenance.
CapturedOutput::Host { line, .. } => Some(format!("[host] {line}")),
CapturedOutput::Stderr { .. } => None,
})
.collect::<Vec<_>>()
.join("\n"),
))?;
Ok(())
}
fn write_system_err<W: Write>(
&self,
writer: &mut Writer<W>,
captured: &[CapturedOutput],
) -> Result<(), std::io::Error> {
writer
.create_element("system-err")
.write_cdata_content(BytesCData::new(
captured
.iter()
.filter_map(|line| match line {
CapturedOutput::Stderr { line, .. } => Some(line.clone()),
// Host-attributed lines are reported only once,
// in `system-out`; skip them here.
CapturedOutput::Stdout { .. } | CapturedOutput::Host { .. } => None,
})
.collect::<Vec<_>>()
.join("\n"),
))?;
Ok(())
}
fn write_junit_report(
&self,
registered_tests: &[RegisteredTest],
results: &[(RegisteredTest, TestResult)],
exec_time: Duration,
is_final: bool,
) {
let result = SuiteResult::from_test_results(registered_tests, results, exec_time);
let mut output = self.writer.lock().unwrap();
if output.get_mut().reset_log_file().unwrap() || is_final {
output
.create_element("testsuites")
.with_attribute(("time", exec_time.as_secs_f64().to_string().as_str()))
.write_inner_content(|writer| {
writer
.create_element("testsuite")
.with_attribute(("name", "test"))
.with_attribute(("package", "test1"))
.with_attribute(("id", "0"))
.with_attribute(("errors", "0"))
.with_attribute(("failures", result.failed.to_string().as_str()))
.with_attribute(("tests", registered_tests.len().to_string().as_str()))
.with_attribute(("skipped", result.ignored.to_string().as_str()))
.with_attribute(("time", exec_time.as_secs_f64().to_string().as_str()))
.write_inner_content(|writer| {
for (test, result) in results {
let classname = match result {
TestResult::Benchmarked { .. } => {
format!("benchmark::{}", test.crate_and_module())
}
_ => test.crate_and_module(),
};
let testcase = writer
.create_element("testcase")
.with_attribute(("name", test.name.as_str()))
.with_attribute(("classname", classname.as_str()));
match result {
TestResult::Passed {
exec_time,
captured,
}
| TestResult::Benchmarked {
exec_time,
captured,
..
} => {
if captured.is_empty() || !self.show_output {
testcase
.with_attribute((
"time",
exec_time.as_secs_f64().to_string().as_str(),
))
.write_empty()?;
} else {
testcase
.with_attribute((
"time",
exec_time.as_secs_f64().to_string().as_str(),
))
.write_inner_content(|writer| {
self.write_system_out(writer, captured)?;
self.write_system_err(writer, captured)?;
Ok::<(), std::io::Error>(())
})?;
}
}
TestResult::Failed {
exec_time,
captured,
..
} => {
testcase
.with_attribute((
"time",
exec_time.as_secs_f64().to_string().as_str(),
))
.write_inner_content(|writer| {
let mut failure = writer
.create_element("failure")
.with_attribute(("type", "assert"));
if let Some(message) = result.failure_message() {
failure = failure.with_attribute((
"message",
message.as_str(),
));
}
failure.write_empty()?;
if !captured.is_empty() {
self.write_system_out(writer, captured)?;
self.write_system_err(writer, captured)?;
}
Ok::<(), std::io::Error>(())
})?;
}
TestResult::Ignored { .. } => {}
};
}
Ok::<(), std::io::Error>(())
})?;
Ok::<(), std::io::Error>(())
})
.unwrap();
}
}
}
impl TestRunnerOutput for JUnit {
fn start_suite(&self, tests: &[RegisteredTest]) {
let decl = Decl(BytesDecl::new("1.0", Some("UTF-8"), None));
self.writer.lock().unwrap().write_event(decl).unwrap();
self.progress.start_suite(tests.len());
}
fn start_running_test(&self, test: &RegisteredTest, idx: usize, count: usize) {
self.progress.start_running_test(test, idx, count);
}
fn repeat_running_test(
&self,
_test: &RegisteredTest,
_idx: usize,
_count: usize,
_attempt: usize,
_max_attempts: usize,
_reason: &str,
) {
}
fn finished_running_test(
&self,
test: &RegisteredTest,
idx: usize,
count: usize,
result: &TestResult,
) {
self.progress
.finished_running_test(test, idx, count, result);
let mut intermediate_state = self.intermediate_state.lock().unwrap();
intermediate_state.tests.push(test.clone());
intermediate_state
.results
.push((test.clone(), result.clone()));
self.write_junit_report(
&intermediate_state.tests,
&intermediate_state.results,
intermediate_state.start.elapsed(),
false,
);
}
fn finished_suite(
&self,
registered_tests: &[RegisteredTest],
results: &[(RegisteredTest, TestResult)],
exec_time: Duration,
) {
let results = results
.iter()
.map(|(test, result)| (test.clone(), result.clone()))
.collect::<Vec<_>>();
self.write_junit_report(registered_tests, &results, exec_time, true);
write_failure_summary_to_stderr(&results, exec_time);
}
fn test_list(&self, registered_tests: &[RegisteredTest]) {
let decl = Decl(BytesDecl::new("1.0", Some("UTF-8"), None));
let mut writer = self.writer.lock().unwrap();
writer.write_event(decl).unwrap();
writer
.create_element("testsuites")
.write_inner_content(|writer| {
writer
.create_element("testsuite")
.with_attribute(("name", "test"))
.with_attribute(("package", "test1"))
.with_attribute(("id", "0"))
.write_inner_content(|writer| {
for test in registered_tests {
writer
.create_element("testcase")
.with_attribute(("name", test.name.as_str()))
.with_attribute(("classname", test.crate_and_module().as_str()))
.write_empty()?;
}
Ok::<(), std::io::Error>(())
})?;
Ok::<(), std::io::Error>(())
})
.unwrap();
}
}
struct IntermediateState {
start: Instant,
tests: Vec<RegisteredTest>,
results: Vec<(RegisteredTest, TestResult)>,
}