// profileToReport is a helper function that converts the merged coverage
// report to the Report JSON format expected by the coverage server.
func profileToReport(profiles []*cover.Profile) *client.Report {
report := client.Report{}
report.Files = make([]*client.File, len(profiles), len(profiles))
for i, profile := range profiles {
file := client.File{
Mode: profile.Mode,
FileName: profile.FileName,
}
file.Blocks = make([]*client.Block, len(profile.Blocks), len(profile.Blocks))
for ii, block := range profile.Blocks {
file.Blocks[ii] = &client.Block{
StartLine: block.StartLine,
StartCol: block.StartCol,
EndLine: block.EndLine,
EndCol: block.EndCol,
NumStmt: block.NumStmt,
Count: block.Count,
}
}
covered, total, percent := percentCovered(profile)
file.Lines = total
file.Covered = covered
file.Coverage = percent
report.Files[i] = &file
report.Lines += file.Lines
report.Covered += file.Covered
}
if report.Lines != 0 {
report.Coverage = float64(report.Covered) / float64(report.Lines) * float64(100)
}
return &report
}
func findFileReferences(report *client.Report, base string) {
var files []*client.File
// normalize the file path based on the working directory
// also ignore any files outside of the directory
for _, file := range report.Files {
fileName := file.FileName
var prefix string
if path.IsAbs(fileName) {
if !strings.HasPrefix(fileName, base) {
logrus.Warningf("File referenced in coverage not found at %s", fileName)
continue
}
prefix = base
} else if _, err := os.Stat(fileName); err == nil {
logrus.Debugf("File found at relative path %s", fileName)
prefix = ""
} else {
var err error
prefix, err = coverage.PathPrefix(fileName, base)
if err != nil {
// See if file is on disk
logrus.Warningf("File referenced in coverage not found at %s", fileName)
continue
}
logrus.Debugf("Found common path at %s", prefix)
}
// Add the file to the report
file.FileName = strings.TrimPrefix(fileName, prefix)
files = append(files, file)
}
report.Files = files
}