(coverage)
| 416 | |
| 417 | |
| 418 | mapCoverageWithSourceMap(coverage) { |
| 419 | const { result } = coverage; |
| 420 | const sourceMapCache = coverage['source-map-cache']; |
| 421 | if (!this.options.sourceMaps || !sourceMapCache) { |
| 422 | return result; |
| 423 | } |
| 424 | const newResult = new SafeMap(); |
| 425 | for (let i = 0; i < result.length; ++i) { |
| 426 | const script = result[i]; |
| 427 | const { url, functions } = script; |
| 428 | |
| 429 | if (this.shouldSkipFileCoverage(url) || sourceMapCache[url] == null) { |
| 430 | newResult.set(url, script); |
| 431 | continue; |
| 432 | } |
| 433 | const { data, lineLengths } = sourceMapCache[url]; |
| 434 | if (!data) throw new ERR_SOURCE_MAP_CORRUPT(url); |
| 435 | let offset = 0; |
| 436 | const executedLines = ArrayPrototypeMap(lineLengths, (length, i) => { |
| 437 | const coverageLine = new CoverageLine(i + 1, offset, null, length + 1); |
| 438 | offset += length + 1; |
| 439 | return coverageLine; |
| 440 | }); |
| 441 | for (let j = 0; j < data.sources.length; ++j) { |
| 442 | const source = data.sourcesContent?.[j]; |
| 443 | if (source != null) { |
| 444 | this.getLines(data.sources[j], source); |
| 445 | } |
| 446 | this.markTypeScriptOnlyLines(data.sources[j], source); |
| 447 | } |
| 448 | const sourceMap = new SourceMap(data, { __proto__: null, lineLengths }); |
| 449 | |
| 450 | for (let j = 0; j < functions.length; ++j) { |
| 451 | const { ranges, functionName, isBlockCoverage } = functions[j]; |
| 452 | if (ranges == null) { |
| 453 | continue; |
| 454 | } |
| 455 | let newUrl; |
| 456 | const newRanges = []; |
| 457 | for (let k = 0; k < ranges.length; ++k) { |
| 458 | const { startOffset, endOffset, count } = ranges[k]; |
| 459 | const { lines } = mapRangeToLines(ranges[k], executedLines); |
| 460 | |
| 461 | let startEntry = sourceMap |
| 462 | .findEntry(lines[0].line - 1, MathMax(0, startOffset - lines[0].startOffset)); |
| 463 | const endEntry = sourceMap |
| 464 | .findEntry(lines[lines.length - 1].line - 1, (endOffset - lines[lines.length - 1].startOffset) - 1); |
| 465 | if (!startEntry.originalSource && endEntry.originalSource && |
| 466 | lines[0].line === 1 && startOffset === 0 && lines[0].startOffset === 0) { |
| 467 | // Edge case when the first line is not mappable |
| 468 | const { 2: originalSource, 3: originalLine, 4: originalColumn } = sourceMap[kMappings][0]; |
| 469 | startEntry = { __proto__: null, originalSource, originalLine, originalColumn }; |
| 470 | } |
| 471 | |
| 472 | if (!startEntry.originalSource || startEntry.originalSource !== endEntry.originalSource) { |
| 473 | // The range is not mappable. Skip it. |
| 474 | continue; |
| 475 | } |
no test coverage detected