private async processCoverage()

in src/coverage-utils/coverage-tracker.ts [69:95]

22 lines of code
2 McCabe index (conditional complexity)


  private async processCoverage(run: TestRun, lcovReportPath: string) {
    let lineDetail: fileToLineMapping = this.resultsByRun.get(run) ?? new Map()
    this.resultsByRun.set(run, lineDetail)
    const workspaceRoot = (await Utils.getWorkspaceGitRoot()) ?? ''

    const reportPath = vscode.Uri.parse(lcovReportPath).fsPath
    const reportText = createReadStream(reportPath)
    const parsedReport = await lcovParser({from: reportText})
    for (const fileData of parsedReport) {
      // hitsPerLine data is cumulative across all lcov reports in a run.
      let hitsPerLine = lineDetail.get(fileData.path) ?? []
      lineDetail.set(fileData.path, hitsPerLine)

      const fileStatementCoverage = this.getStatementCoverage(
        fileData,
        hitsPerLine
      )
      const fileCoverage = vscode.FileCoverage.fromDetails(
        vscode.Uri.parse(path.join(workspaceRoot, fileData.path)),
        fileStatementCoverage
      )

      // Add or replace prior coverage data for this file.
      this.coverageStore.set(fileCoverage, fileStatementCoverage)
      run.addCoverage(fileCoverage)
    }
  }