forked from mattn/goveralls
/
goveralls.go
260 lines (234 loc) · 6.81 KB
/
goveralls.go
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// Copyright (c) 2013 Yasuhiro Matsumoto, Jason McVetta.
// This is Free Software, released under the MIT license.
// See http://mattn.mit-license.org/2013 for details.
// goveralls is a Go client for Coveralls.io.
package main
import (
_ "crypto/sha512"
"encoding/json"
"errors"
"flag"
"fmt"
"io/ioutil"
"log"
"net/http"
"net/url"
"os"
"os/exec"
"path/filepath"
"regexp"
"strings"
"time"
"github.com/pborman/uuid"
)
/*
https://coveralls.io/docs/api_reference
*/
var (
pkg = flag.String("package", "", "Go package")
verbose = flag.Bool("v", false, "Pass '-v' argument to 'go test'")
coverprof = flag.String("coverprofile", "", "If supplied, use a go cover profile")
covermode = flag.String("covermode", "count", "sent as covermode argument to go test")
repotoken = flag.String("repotoken", os.Getenv("COVERALLS_TOKEN"), "Repository Token on coveralls")
endpoint = flag.String("endpoint", "https://coveralls.io", "Hostname to submit Coveralls data to")
service = flag.String("service", "travis-ci", "The CI service or other environment in which the test suite was run. ")
shallow = flag.Bool("shallow", false, "Shallow coveralls internal server errors")
ignore = flag.String("ignore", "", "Comma separated files to ignore")
)
// usage supplants package flag's Usage variable
var usage = func() {
cmd := os.Args[0]
// fmt.Fprintf(os.Stderr, "Usage of %s:\n", cmd)
s := "Usage: %s [options] TOKEN\n"
fmt.Fprintf(os.Stderr, s, cmd)
flag.PrintDefaults()
}
// A SourceFile represents a source code file and its coverage data for a
// single job.
type SourceFile struct {
Name string `json:"name"` // File path of this source file
Source string `json:"source"` // Full source code of this file
Coverage []interface{} `json:"coverage"` // Requires both nulls and integers
}
// A Job represents the coverage data from a single run of a test suite.
type Job struct {
RepoToken *string `json:"repo_token,omitempty"`
ServiceJobId string `json:"service_job_id"`
ServicePullRequest string `json:"service_pull_request,omitempty"`
ServiceName string `json:"service_name"`
SourceFiles []*SourceFile `json:"source_files"`
Git *Git `json:"git,omitempty"`
RunAt time.Time `json:"run_at"`
}
// A Response is returned by the Coveralls.io API.
type Response struct {
Message string `json:"message"`
URL string `json:"url"`
Error bool `json:"error"`
}
func getCoverage() ([]*SourceFile, error) {
if *coverprof != "" {
return parseCover(*coverprof)
}
f, err := ioutil.TempFile("", "goveralls")
if err != nil {
return nil, err
}
f.Close()
defer os.Remove(f.Name())
cmd := exec.Command("go")
args := []string{"go", "test", "-covermode", *covermode, "-coverprofile", f.Name()}
if *verbose {
args = append(args, "-v")
}
args = append(args, flag.Args()...)
if *pkg != "" {
args = append(args, *pkg)
}
cmd.Args = args
b, err := cmd.CombinedOutput()
if err != nil {
return nil, fmt.Errorf("%v: %v", err, string(b))
}
return parseCover(f.Name())
}
var vscDirs = []string{".git", ".hg", ".bzr", ".svn"}
func findRepositoryRoot(dir string) (string, bool) {
for _, vcsdir := range vscDirs {
if d, err := os.Stat(filepath.Join(dir, vcsdir)); err == nil && d.IsDir() {
return dir, true
}
}
nextdir := filepath.Dir(dir)
if nextdir == dir {
return "", false
}
return findRepositoryRoot(nextdir)
}
func getCoverallsSourceFileName(name string) string {
if dir, ok := findRepositoryRoot(name); !ok {
return name
} else {
filename := strings.TrimPrefix(name, dir+string(os.PathSeparator))
return filename
}
}
func process() error {
log.SetFlags(log.Ltime | log.Lshortfile)
//
// Parse Flags
//
flag.Usage = usage
flag.Parse()
//
// Setup PATH environment variable
//
paths := filepath.SplitList(os.Getenv("PATH"))
if goroot := os.Getenv("GOROOT"); goroot != "" {
paths = append(paths, filepath.Join(goroot, "bin"))
}
if gopath := os.Getenv("GOPATH"); gopath != "" {
for _, path := range filepath.SplitList(gopath) {
paths = append(paths, filepath.Join(path, "bin"))
}
}
os.Setenv("PATH", strings.Join(paths, string(filepath.ListSeparator)))
//
// Initialize Job
//
var jobId string
if travisJobId := os.Getenv("TRAVIS_JOB_ID"); travisJobId != "" {
jobId = travisJobId
} else if circleCiJobId := os.Getenv("CIRCLE_BUILD_NUM"); circleCiJobId != "" {
jobId = circleCiJobId
} else {
jobId = uuid.New()
}
if *repotoken == "" {
repotoken = nil // remove the entry from json
}
var pullRequest string
if prNumber := os.Getenv("CIRCLE_PR_NUMBER"); prNumber != "" {
// for Circle CI (pull request from forked repo)
pullRequest = prNumber
} else if prNumber := os.Getenv("TRAVIS_PULL_REQUEST"); prNumber != "" && prNumber != "false" {
pullRequest = prNumber
} else if prURL := os.Getenv("CI_PULL_REQUEST"); prURL != "" {
// for Circle CI
pullRequest = regexp.MustCompile(`[0-9]+$`).FindString(prURL)
}
sourceFiles, err := getCoverage()
if err != nil {
return err
}
j := Job{
RunAt: time.Now(),
RepoToken: repotoken,
ServiceJobId: jobId,
ServicePullRequest: pullRequest,
Git: collectGitInfo(),
SourceFiles: sourceFiles,
ServiceName: *service,
}
// Ignore files
if len(*ignore) > 0 {
patterns := strings.Split(*ignore, ",")
for i, pattern := range patterns {
patterns[i] = strings.TrimSpace(pattern)
}
var files []*SourceFile
Files:
for _, file := range j.SourceFiles {
for _, pattern := range patterns {
match, err := filepath.Match(pattern, file.Name)
if err != nil {
return err
}
if match {
fmt.Printf("ignoring %s\n", file.Name)
continue Files
}
}
files = append(files, file)
}
j.SourceFiles = files
}
b, err := json.Marshal(j)
if err != nil {
return err
}
params := make(url.Values)
params.Set("json", string(b))
res, err := http.PostForm(*endpoint+"/api/v1/jobs", params)
if err != nil {
return err
}
defer res.Body.Close()
bodyBytes, err := ioutil.ReadAll(res.Body)
if err != nil {
return fmt.Errorf("Unable to read response body from coveralls: %s", err)
}
if res.StatusCode >= http.StatusInternalServerError && *shallow {
fmt.Println("coveralls server failed internally")
return nil
}
if res.StatusCode != 200 {
return fmt.Errorf("Bad response status from coveralls: %d - %s", res.StatusCode, string(bodyBytes))
}
var response Response
if err = json.Unmarshal(bodyBytes, &response); err != nil {
return fmt.Errorf("Unable to unmarshal response JSON from coveralls: %s\n%s", err)
}
if response.Error {
return errors.New(response.Message)
}
fmt.Println(response.Message)
fmt.Println(response.URL)
return nil
}
func main() {
if err := process(); err != nil {
fmt.Fprintf(os.Stderr, "%s\n", err)
os.Exit(1)
}
}