SwitchCase (node) { const line = node.loc.start.line const caseContent = node.test ? node.test.extra ? node.test.extra.raw : `${node.test.value}` : 'default' const mutantId = ++mutodeInstance.mutants const log = `MUTANT ${mutantId}:\tRSCM Lines ${node.loc.start.line}-${node.loc.end.line}: Commented case ${caseContent}` debug(log) mutodeInstance.mutantLog(log) const linesCopy = lines.slice() for (let i = line - 1; i < node.loc.end.line; i++) { linesCopy[i] = `// ${linesCopy[i]}` } const contentToWrite = linesCopy.join('\n') queue.push(mutantRunner({ mutodeInstance, filePath, contentToWrite, log })) }
UpdateExpression (node) { for (const pair of operators) { if (node.operator !== pair[0]) { continue } const line = node.loc.start.line const lineContent = lines[line - 1] const mutantLineContent = lineContent.substr(0, node.loc.start.column) + lineContent.substr(node.loc.start.column, node.loc.end.column - node.loc.start.column).replace(pair[0], pair[1]) + lineContent.substr(node.loc.end.column) const mutantId = ++mutodeInstance.mutants const diff = lineDiff(lineContent, mutantLineContent) const log = `MUTANT ${mutantId}:\tIM Line ${line}:\t${diff}...` debug(log) mutodeInstance.mutantLog(`MUTANT ${mutantId}:\tIM ${filePath} Line ${line}:\t\`${lineContent.trim()}\` > \`${mutantLineContent.trim()}'\``) const linesCopy = lines.slice() linesCopy[line - 1] = mutantLineContent const contentToWrite = linesCopy.join('\n') queue.push(mutantRunner({ mutodeInstance, filePath, contentToWrite, log })) } }
BooleanLiteral (node) { const line = node.loc.start.line const lineContent = lines[line - 1] const mutantLineContent = lineContent.substr(0, node.loc.start.column) + !node.value + lineContent.substr(node.loc.end.column) const mutantId = ++mutodeInstance.mutants const diff = lineDiff(lineContent, mutantLineContent) const log = `MUTANT ${mutantId}:\tBLM Line ${line}:\t${diff}...` debug(log) mutodeInstance.mutantLog(`MUTANT ${mutantId}:\tBLM ${filePath} Line ${line}:\t\`${lineContent.trim()}\` > \`${mutantLineContent.trim()}'\``) const linesCopy = lines.slice() linesCopy[line - 1] = mutantLineContent const contentToWrite = linesCopy.join('\n') queue.push(mutantRunner({ mutodeInstance, filePath, contentToWrite, log })) }
NumericLiteral (node) { const line = node.loc.start.line const lineContent = lines[line - 1] const newValues = [] if (node.value !== 0) newValues.push(0) if (node.value !== 1) newValues.push(node.value - 1) newValues.push(node.value + 1) newValues.push(Math.floor(Math.random() * 1000000)) for (const newValue of newValues) { const mutantLineContent = lineContent.substr(0, node.loc.start.column) + newValue + lineContent.substr(node.loc.end.column) const mutantId = ++mutodeInstance.mutants const diff = lineDiff(lineContent, mutantLineContent) const log = `MUTANT ${mutantId}:\tNLM Line ${line}:\t${diff}...` debug(log) mutodeInstance.mutantLog(`MUTANT ${mutantId}:\tNLM ${filePath} Line ${line}:\t\`${lineContent.trim()}\` > \`${mutantLineContent.trim()}'\``) const linesCopy = lines.slice() linesCopy[line - 1] = mutantLineContent const contentToWrite = linesCopy.join('\n') queue.push(mutantRunner({ mutodeInstance, filePath, contentToWrite, log })) } }
if (node.loc.start.line !== node.loc.end.line) { const line = node.loc.start.line log = `MUTANT ${mutantId}:\tROPM Lines ${node.loc.start.line}-${node.loc.end.line}: Commented property ${propertyName}` debug(log) mutodeInstance.mutantLog(log) const linesCopy = lines.slice() for (let i = line - 1; i < node.loc.end.line; i++) { linesCopy[i] = `// ${linesCopy[i]}` trimmed = true let end = lineContent.substr(node.loc.end.column) if (!trimmed && end.startsWith(',')) end = end.substr(1).trim() const mutantLineContent = start + end
BinaryExpression (node) { for (const operator of operators) { if (node.operator !== operator) { continue } const line = node.loc.start.line const lineContent = lines[line - 1] for (const replacement of ['true', 'false']) { const mutantLineContent = lineContent.substr(0, node.loc.start.column) + replacement + lineContent.substr(node.loc.end.column) const mutantId = ++mutodeInstance.mutants const diff = lineDiff(lineContent, mutantLineContent) const log = `MUTANT ${mutantId}:\tRCM Line ${line}:\t${diff}` debug(log) mutodeInstance.mutantLog(`MUTANT ${mutantId}:\tRCM ${filePath} Line ${line}:\t\`${lineContent.trim()}\` > \`${mutantLineContent.trim()}'\``) const linesCopy = lines.slice() linesCopy[line - 1] = mutantLineContent const contentToWrite = linesCopy.join('\n') queue.push(mutantRunner({ mutodeInstance, filePath, contentToWrite, log })) } } }
BinaryExpression (node) { for (const pair of operators) { if (node.operator !== pair[0]) { continue } const line = node.loc.start.line const lineContent = lines[line - 1] const mutantLineContent = lineContent.substr(0, node.loc.start.column) + lineContent.substr(node.loc.start.column, node.loc.end.column - node.loc.start.column).replace(pair[0], pair[1]) + lineContent.substr(node.loc.end.column) const mutantId = ++mutodeInstance.mutants const diff = lineDiff(lineContent, mutantLineContent) const log = `MUTANT ${mutantId}:\tCBM Line ${line}:\t${diff}` debug(log) mutodeInstance.mutantLog(`MUTANT ${mutantId}:\tCBM ${filePath} Line ${line}:\t\`${lineContent.trim()}\` > \`${mutantLineContent.trim()}'\``) const linesCopy = lines.slice() linesCopy[line - 1] = mutantLineContent const contentToWrite = linesCopy.join('\n') queue.push(mutantRunner({ mutodeInstance, filePath, contentToWrite, log })) } }
BinaryExpression (node) { for (const pair of operators) { if (node.operator !== pair[0]) { continue } const line = node.loc.start.line const lineContent = lines[line - 1] const mutantLineContent = lineContent.substr(0, node.loc.start.column) + lineContent.substr(node.loc.start.column, node.loc.end.column - node.loc.start.column).replace(pair[0], pair[1]) + lineContent.substr(node.loc.end.column) const mutantId = ++mutodeInstance.mutants const diff = lineDiff(lineContent, mutantLineContent) const log = `MUTANT ${mutantId}:\tNCM Line ${line}:\t${diff}` debug(log) mutodeInstance.mutantLog(`MUTANT ${mutantId}:\tNCM ${filePath} Line ${line}:\t\`${lineContent.trim()}\` > \`${mutantLineContent.trim()}'\``) const linesCopy = lines.slice() linesCopy[line - 1] = mutantLineContent const contentToWrite = linesCopy.join('\n') queue.push(mutantRunner({ mutodeInstance, filePath, contentToWrite, log })) } }