Exemplo n.º 1
0
// PrintCoverage writes out coverage metrics after a test run in a file tree setup.
// Only files that were covered by tests and not excluded are shown.
func PrintCoverage(state *core.BuildState, includeFiles []string) {
	printf("${BOLD_WHITE}Coverage results:${RESET}\n")
	totalCovered := 0
	totalTotal := 0
	lastDir := "_"
	for _, file := range state.Coverage.OrderedFiles() {
		if !shouldInclude(file, includeFiles) {
			continue
		}
		dir := filepath.Dir(file)
		if dir != lastDir {
			printf("${WHITE}%s:${RESET}\n", strings.TrimRight(dir, "/"))
		}
		lastDir = dir
		covered, total := test.CountCoverage(state.Coverage.Files[file])
		printf("  %s\n", coveragePercentage(covered, total, file[len(dir)+1:]))
		totalCovered += covered
		totalTotal += total
	}
	printf("${BOLD_WHITE}Total coverage: %s${RESET}\n", coveragePercentage(totalCovered, totalTotal, ""))
}
Exemplo n.º 2
0
// PrintCoverageReport writes out line-by-line coverage metrics after a test run.
func PrintLineCoverageReport(state *core.BuildState, includeFiles []string) {
	coverageColours := map[core.LineCoverage]string{
		core.NotExecutable: "${GREY}",
		core.Unreachable:   "${YELLOW}",
		core.Uncovered:     "${RED}",
		core.Covered:       "${GREEN}",
	}

	printf("${BOLD_WHITE}Covered files:${RESET}\n")
	for _, file := range state.Coverage.OrderedFiles() {
		if !shouldInclude(file, includeFiles) {
			continue
		}
		coverage := state.Coverage.Files[file]
		covered, total := test.CountCoverage(coverage)
		printf("${BOLD_WHITE}%s: %s${RESET}\n", file, coveragePercentage(covered, total, ""))
		f, err := os.Open(file)
		if err != nil {
			printf("${BOLD_RED}Can't open: %s${RESET}\n", err)
			continue
		}
		defer f.Close()
		scanner := bufio.NewScanner(f)
		i := 0
		for scanner.Scan() {
			if i < len(coverage) {
				printf("${WHITE}%4d %s%s\n", i, coverageColours[coverage[i]], scanner.Text())
			} else {
				// Assume the lines are not executable. This happens for python, for example.
				printf("${WHITE}%4d ${GREY}%s\n", i, scanner.Text())
			}
			i++
		}
		printf("${RESET}\n")
	}
}