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'use strict';
const format = require('util').format;
const indentString = require('indent-string');
const stripAnsi = require('strip-ansi');
const yaml = require('js-yaml');
function dumpError(error, includeMessage) {
const obj = Object.assign({}, error.object);
if (error.name) {
obj.name = error.name;
}
if (includeMessage && error.message) {
obj.message = error.message;
}
if (error.avaAssertionError) {
if (error.assertion) {
obj.assertion = error.assertion;
}
if (error.operator) {
obj.operator = error.operator;
}
if (error.values.length > 0) {
obj.values = error.values.reduce((acc, value) => {
acc[value.label] = stripAnsi(value.formatted);
return acc;
}, {});
}
}
if (error.stack) {
obj.at = error.stack.split('\n')[0];
}
return ` ---\n${indentString(yaml.safeDump(obj).trim(), 4)}\n ...`;
}
class TapReporter {
constructor() {
this.i = 0;
}
start() {
return 'TAP version 13';
}
test(test) {
const output = [];
let directive = '';
const passed = test.todo ? 'not ok' : 'ok';
if (test.todo) {
directive = '# TODO';
} else if (test.skip) {
directive = '# SKIP';
}
const title = stripAnsi(test.title);
const appendLogs = () => {
if (test.logs) {
test.logs.forEach(log => {
const logLines = indentString(log, 4);
const logLinesWithLeadingFigure = logLines.replace(
/^ {4}/,
' * '
);
output.push(logLinesWithLeadingFigure);
});
}
};
output.push(`# ${title}`);
if (test.error) {
output.push(format('not ok %d - %s', ++this.i, title));
appendLogs();
output.push(dumpError(test.error, true));
} else {
output.push(format('%s %d - %s %s', passed, ++this.i, title, directive).trim());
appendLogs();
}
return output.join('\n');
}
unhandledError(err) {
const output = [
`# ${err.message}`,
format('not ok %d - %s', ++this.i, err.message)
];
// AvaErrors don't have stack traces
if (err.type !== 'exception' || err.name !== 'AvaError') {
output.push(dumpError(err, false));
}
return output.join('\n');
}
finish(runStatus) {
const output = [
'',
'1..' + (runStatus.passCount + runStatus.failCount + runStatus.skipCount),
'# tests ' + (runStatus.passCount + runStatus.failCount + runStatus.skipCount),
'# pass ' + runStatus.passCount
];
if (runStatus.skipCount > 0) {
output.push(`# skip ${runStatus.skipCount}`);
}
output.push('# fail ' + (runStatus.failCount + runStatus.rejectionCount + runStatus.exceptionCount), '');
return output.join('\n');
}
write(str) {
console.log(str);
}
stdout(data) {
process.stderr.write(data);
}
stderr(data) {
this.stdout(data);
}
}
module.exports = TapReporter;
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