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'use strict';
const path = require('path');
const cleanYamlObject = require('clean-yaml-object');
const StackUtils = require('stack-utils');
const assert = require('./assert');
const beautifyStack = require('./beautify-stack');
function isAvaAssertionError(source) {
return source instanceof assert.AssertionError;
}
function filter(propertyName, isRoot) {
return !isRoot || (propertyName !== 'message' && propertyName !== 'name' && propertyName !== 'stack');
}
const stackUtils = new StackUtils();
function extractSource(stack) {
if (!stack) {
return null;
}
const firstStackLine = stack.split('\n')[0];
return stackUtils.parseLine(firstStackLine);
}
function buildSource(source) {
if (!source) {
return null;
}
// Assume the CWD is the project directory. This holds since this function
// is only called in test workers, which are created with their working
// directory set to the project directory.
const projectDir = process.cwd();
const file = path.resolve(projectDir, source.file.trim());
const rel = path.relative(projectDir, file);
const isWithinProject = rel.split(path.sep)[0] !== '..';
const isDependency = isWithinProject && path.dirname(rel).split(path.sep).indexOf('node_modules') > -1;
return {
isDependency,
isWithinProject,
file,
line: source.line
};
}
module.exports = error => {
const stack = typeof error.stack === 'string' ?
beautifyStack(error.stack) :
null;
const retval = {
avaAssertionError: isAvaAssertionError(error),
source: buildSource(extractSource(stack))
};
if (stack) {
retval.stack = stack;
}
if (retval.avaAssertionError) {
retval.improperUsage = error.improperUsage;
retval.message = error.message;
retval.name = error.name;
retval.statements = error.statements;
retval.values = error.values;
if (error.fixedSource) {
const source = buildSource(error.fixedSource);
if (source) {
retval.source = source;
}
}
if (error.assertion) {
retval.assertion = error.assertion;
}
if (error.operator) {
retval.operator = error.operator;
}
} else {
retval.object = cleanYamlObject(error, filter); // Cleanly copy non-standard properties
if (typeof error.message === 'string') {
retval.message = error.message;
}
if (typeof error.name === 'string') {
retval.name = error.name;
}
}
if (typeof error.stack === 'string') {
retval.summary = error.stack.split('\n')[0];
} else {
retval.summary = JSON.stringify(error);
}
return retval;
};
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