builds the package dependency tree when there are no go sources
Этот коммит содержится в:
gedi
родитель
6f63ac8d06
коммит
3456668e83
2 изменённых файлов: 92 добавлений и 69 удалений
123
builder_go110.go
123
builder_go110.go
|
|
@ -24,6 +24,7 @@ var compiler = filepath.Join(tooldir, "compile")
|
|||
var linker = filepath.Join(tooldir, "link")
|
||||
var gopaths = filepath.SplitList(build.Default.GOPATH)
|
||||
var goarch = build.Default.GOARCH
|
||||
var goroot = build.Default.GOROOT
|
||||
var goos = build.Default.GOOS
|
||||
|
||||
var godogImportPath = "github.com/DATA-DOG/godog"
|
||||
|
|
@ -121,11 +122,7 @@ func Build(bin string) error {
|
|||
// but we need it for our testmain package.
|
||||
// So we look it up in available source paths
|
||||
// including vendor directory, supported since 1.5.
|
||||
try := maybeVendorPaths(abs)
|
||||
for _, d := range build.Default.SrcDirs() {
|
||||
try = append(try, filepath.Join(d, godogImportPath))
|
||||
}
|
||||
godogPkg, err := locatePackage(try)
|
||||
godogPkg, err := locatePackage(godogImportPath)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
|
@ -139,32 +136,48 @@ func Build(bin string) error {
|
|||
return fmt.Errorf("failed to install godog package: %s, reason: %v", string(out), err)
|
||||
}
|
||||
|
||||
// collect all possible package dirs, will be
|
||||
// used for includes and linker
|
||||
pkgDirs := []string{workdir, testdir}
|
||||
for _, gopath := range gopaths {
|
||||
pkgDirs = append(pkgDirs, filepath.Join(gopath, "pkg", goos+"_"+goarch))
|
||||
}
|
||||
pkgDirs = uniqStringList(pkgDirs)
|
||||
|
||||
// compile godog testmain package archive
|
||||
// we do not depend on CGO so a lot of checks are not necessary
|
||||
testMainPkgOut := filepath.Join(testdir, "main.a")
|
||||
args := []string{
|
||||
"-o", testMainPkgOut,
|
||||
// "-trimpath", workdir,
|
||||
"-importcfg", filepath.Join(testdir, "importcfg.link"),
|
||||
"-p", "main",
|
||||
"-complete",
|
||||
}
|
||||
// if godog library is in vendor directory
|
||||
// link it with import map
|
||||
if i := strings.LastIndex(godogPkg.ImportPath, "vendor/"); i != -1 {
|
||||
args = append(args, "-importmap", godogImportPath+"="+godogPkg.ImportPath)
|
||||
}
|
||||
for _, inc := range pkgDirs {
|
||||
args = append(args, "-I", inc)
|
||||
|
||||
var in *os.File
|
||||
cfg := filepath.Join(testdir, "importcfg.link")
|
||||
args = append(args, "-importcfg", cfg)
|
||||
if _, err := os.Stat(cfg); err == nil {
|
||||
// there were go sources
|
||||
in, err = os.OpenFile(cfg, os.O_APPEND|os.O_WRONLY, 0600)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
} else {
|
||||
// there were no go sources in the directory
|
||||
// so we need to build all dependency tree ourselves
|
||||
in, err = os.Create(cfg)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
fmt.Fprintln(in, "# import config")
|
||||
|
||||
deps := make(map[string]string)
|
||||
if err := dependencies(godogPkg, deps); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
for pkgName, pkgObj := range deps {
|
||||
if i := strings.LastIndex(pkgName, "vendor/"); i != -1 {
|
||||
fmt.Fprintf(in, "importmap %s=%s\n", pkgName, pkgObj)
|
||||
} else {
|
||||
fmt.Fprintf(in, "packagefile %s=%s\n", pkgName, pkgObj)
|
||||
}
|
||||
}
|
||||
}
|
||||
in.Close()
|
||||
|
||||
args = append(args, "-pack", testmain)
|
||||
cmd = exec.Command(compiler, args...)
|
||||
cmd.Env = os.Environ()
|
||||
|
|
@ -176,12 +189,9 @@ func Build(bin string) error {
|
|||
// link test suite executable
|
||||
args = []string{
|
||||
"-o", bin,
|
||||
"-importcfg", filepath.Join(testdir, "importcfg.link"),
|
||||
"-importcfg", cfg,
|
||||
"-buildmode=exe",
|
||||
}
|
||||
for _, link := range pkgDirs {
|
||||
args = append(args, "-L", link)
|
||||
}
|
||||
args = append(args, testMainPkgOut)
|
||||
cmd = exec.Command(linker, args...)
|
||||
cmd.Env = os.Environ()
|
||||
|
|
@ -197,9 +207,9 @@ func Build(bin string) error {
|
|||
return nil
|
||||
}
|
||||
|
||||
func locatePackage(try []string) (*build.Package, error) {
|
||||
for _, p := range try {
|
||||
abs, err := filepath.Abs(p)
|
||||
func locatePackage(name string) (*build.Package, error) {
|
||||
for _, p := range build.Default.SrcDirs() {
|
||||
abs, err := filepath.Abs(filepath.Join(p, name))
|
||||
if err != nil {
|
||||
continue
|
||||
}
|
||||
|
|
@ -209,7 +219,26 @@ func locatePackage(try []string) (*build.Package, error) {
|
|||
}
|
||||
return pkg, nil
|
||||
}
|
||||
return nil, fmt.Errorf("failed to find godog package in any of:\n%s", strings.Join(try, "\n"))
|
||||
|
||||
// search vendor paths
|
||||
dir, err := filepath.Abs(".")
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
for _, gopath := range gopaths {
|
||||
gopath = filepath.Join(gopath, "src")
|
||||
for strings.HasPrefix(dir, gopath) && dir != gopath {
|
||||
pkg, err := build.ImportDir(filepath.Join(dir, "vendor", name), 0)
|
||||
if err != nil {
|
||||
dir = filepath.Dir(dir)
|
||||
continue
|
||||
}
|
||||
return pkg, nil
|
||||
}
|
||||
}
|
||||
|
||||
return nil, fmt.Errorf("failed to find %s package in any of:\n%s", name, strings.Join(build.Default.SrcDirs(), "\n"))
|
||||
}
|
||||
|
||||
func importPackage(dir string) *build.Package {
|
||||
|
|
@ -279,20 +308,6 @@ func buildTestMain(pkg *build.Package) ([]byte, bool, error) {
|
|||
return buf.Bytes(), len(contexts) > 0, nil
|
||||
}
|
||||
|
||||
// maybeVendorPaths determines possible vendor paths
|
||||
// which goes levels down from given directory
|
||||
// until it reaches GOPATH source dir
|
||||
func maybeVendorPaths(dir string) (paths []string) {
|
||||
for _, gopath := range gopaths {
|
||||
gopath = filepath.Join(gopath, "src")
|
||||
for strings.HasPrefix(dir, gopath) && dir != gopath {
|
||||
paths = append(paths, filepath.Join(dir, "vendor", godogImportPath))
|
||||
dir = filepath.Dir(dir)
|
||||
}
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
// processPackageTestFiles runs through ast of each test
|
||||
// file pack and looks for godog suite contexts to register
|
||||
// on run
|
||||
|
|
@ -329,3 +344,23 @@ func findToolDir() string {
|
|||
}
|
||||
return filepath.Clean(build.ToolDir)
|
||||
}
|
||||
|
||||
func dependencies(pkg *build.Package, visited map[string]string) error {
|
||||
visited[pkg.ImportPath] = pkg.PkgObj
|
||||
for _, name := range pkg.Imports {
|
||||
if _, ok := visited[name]; ok {
|
||||
continue
|
||||
}
|
||||
|
||||
next, err := locatePackage(name)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
visited[name] = pkg.PkgObj
|
||||
if err := dependencies(next, visited); err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,40 +1,28 @@
|
|||
package godog
|
||||
|
||||
import (
|
||||
"go/build"
|
||||
"os"
|
||||
"path/filepath"
|
||||
"reflect"
|
||||
"testing"
|
||||
)
|
||||
|
||||
func TestVendorPaths(t *testing.T) {
|
||||
gopaths = []string{"/go"}
|
||||
func TestDeps(t *testing.T) {
|
||||
t.Log("hh")
|
||||
|
||||
type Case struct {
|
||||
dir string
|
||||
expect []string
|
||||
abs, err := filepath.Abs(".")
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
cases := []Case{
|
||||
{"/go", []string{}},
|
||||
{"/go/src", []string{}},
|
||||
{"/go/src/project", []string{"/go/src/project/vendor"}},
|
||||
{"/go/src/party/project", []string{"/go/src/party/project/vendor", "/go/src/party/vendor"}},
|
||||
// we allow package to be nil, if godog is run only when
|
||||
// there is a feature file in empty directory
|
||||
pkg := importPackage(abs)
|
||||
deps := make(map[string]string)
|
||||
err = dependencies(pkg, deps)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
for i, c := range cases {
|
||||
actual := maybeVendorPaths(c.dir)
|
||||
var expect []string
|
||||
for _, s := range c.expect {
|
||||
expect = append(expect, filepath.Join(s, godogImportPath))
|
||||
}
|
||||
if !reflect.DeepEqual(expect, actual) {
|
||||
t.Fatalf("case %d expected %+v, got %+v", i, expect, actual)
|
||||
}
|
||||
}
|
||||
|
||||
gopaths = filepath.SplitList(build.Default.GOPATH)
|
||||
t.Log(deps)
|
||||
}
|
||||
|
||||
func TestBuildTestRunner(t *testing.T) {
|
||||
|
|
|
|||
Загрузка…
Создание таблицы
Сослаться в новой задаче