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|
package archive
import (
"bytes"
"os"
"os/exec"
"path/filepath"
"reflect"
"runtime"
"testing"
)
func setupGitFixtures(t *testing.T) (string, func()) {
testDir := testFixture("archive-git")
oldName := filepath.Join(testDir, "DOTgit")
newName := filepath.Join(testDir, ".git")
cleanup := func() {
os.Rename(newName, oldName)
// Windows leaves an empty folder lying around afterward
if runtime.GOOS == "windows" {
os.Remove(newName)
}
}
// We call this BEFORE and after each setup for tests that make lower-level
// calls like runCommand
cleanup()
if err := os.Rename(oldName, newName); err != nil {
t.Fatal(err)
}
return testDir, cleanup
}
func TestVCSPreflight(t *testing.T) {
if !testHasGit {
t.Skip("git not found")
}
testDir, cleanup := setupGitFixtures(t)
defer cleanup()
if err := vcsPreflight(testDir); err != nil {
t.Fatal(err)
}
}
func TestGitBranch(t *testing.T) {
if !testHasGit {
t.Skip("git not found")
}
testDir, cleanup := setupGitFixtures(t)
defer cleanup()
branch, err := gitBranch(testDir)
if err != nil {
t.Fatal(err)
}
expected := "master"
if branch != expected {
t.Fatalf("expected %q to be %q", branch, expected)
}
}
func TestGitBranch_detached(t *testing.T) {
if !testHasGit {
t.Skip("git not found")
}
testDir := testFixture("archive-git")
oldName := filepath.Join(testDir, "DOTgit")
newName := filepath.Join(testDir, ".git")
pwd, err := os.Getwd()
if err != nil {
t.Fatalf("err: %#v", err)
}
// Copy and then remove the .git dir instead of moving and replacing like
// other tests, since the checkout below is going to write to the reflog and
// the index
runCommand(t, pwd, "cp", "-r", oldName, newName)
defer runCommand(t, pwd, "rm", "-rf", newName)
runCommand(t, testDir, "git", "checkout", "--detach")
branch, err := gitBranch(testDir)
if err != nil {
t.Fatal(err)
}
if branch != "" {
t.Fatalf("expected branch to be empty, but it was: %s", branch)
}
}
func TestGitCommit(t *testing.T) {
if !testHasGit {
t.Skip("git not found")
}
testDir, cleanup := setupGitFixtures(t)
defer cleanup()
commit, err := gitCommit(testDir)
if err != nil {
t.Fatal(err)
}
expected := "7525d17cbbb56f3253a20903ffddc07c6c935c76"
if commit != expected {
t.Fatalf("expected %q to be %q", commit, expected)
}
}
func TestGitRemotes(t *testing.T) {
if !testHasGit {
t.Skip("git not found")
}
testDir, cleanup := setupGitFixtures(t)
defer cleanup()
remotes, err := gitRemotes(testDir)
if err != nil {
t.Fatal(err)
}
expected := map[string]string{
"remote.origin": "https://github.com/hashicorp/origin.git",
"remote.upstream": "https://github.com/hashicorp/upstream.git",
}
if !reflect.DeepEqual(remotes, expected) {
t.Fatalf("expected %+v to be %+v", remotes, expected)
}
}
func TestVCSMetadata_git(t *testing.T) {
if !testHasGit {
t.Skip("git not found")
}
testDir, cleanup := setupGitFixtures(t)
defer cleanup()
metadata, err := vcsMetadata(testDir)
if err != nil {
t.Fatal(err)
}
expected := map[string]string{
"branch": "master",
"commit": "7525d17cbbb56f3253a20903ffddc07c6c935c76",
"remote.origin": "https://github.com/hashicorp/origin.git",
"remote.upstream": "https://github.com/hashicorp/upstream.git",
}
if !reflect.DeepEqual(metadata, expected) {
t.Fatalf("expected %+v to be %+v", metadata, expected)
}
}
func TestVCSMetadata_git_detached(t *testing.T) {
if !testHasGit {
t.Skip("git not found")
}
testDir := testFixture("archive-git")
oldName := filepath.Join(testDir, "DOTgit")
newName := filepath.Join(testDir, ".git")
pwd, err := os.Getwd()
if err != nil {
t.Fatalf("err: %#v", err)
}
// Copy and then remove the .git dir instead of moving and replacing like
// other tests, since the checkout below is going to write to the reflog and
// the index
runCommand(t, pwd, "cp", "-r", oldName, newName)
defer runCommand(t, pwd, "rm", "-rf", newName)
runCommand(t, testDir, "git", "checkout", "--detach")
metadata, err := vcsMetadata(testDir)
if err != nil {
t.Fatal(err)
}
expected := map[string]string{
"branch": "",
"commit": "7525d17cbbb56f3253a20903ffddc07c6c935c76",
"remote.origin": "https://github.com/hashicorp/origin.git",
"remote.upstream": "https://github.com/hashicorp/upstream.git",
}
if !reflect.DeepEqual(metadata, expected) {
t.Fatalf("expected %+v to be %+v", metadata, expected)
}
}
func TestVCSPathDetect_git(t *testing.T) {
testDir, cleanup := setupGitFixtures(t)
defer cleanup()
vcs, err := vcsDetect(testDir)
if err != nil {
t.Errorf("VCS detection failed")
}
if vcs.Name != "git" {
t.Errorf("Expected to find git; found %s", vcs.Name)
}
}
func TestVCSPathDetect_git_failure(t *testing.T) {
_, err := vcsDetect(testFixture("archive-flat"))
// We expect to get an error because there is no git repo here
if err == nil {
t.Errorf("VCS detection failed")
}
}
func TestVCSPathDetect_hg(t *testing.T) {
t.Skip()
vcs, err := vcsDetect(testFixture("archive-hg"))
if err != nil {
t.Errorf("VCS detection failed")
}
if vcs.Name != "hg" {
t.Errorf("Expected to find hg; found %s", vcs.Name)
}
}
func TestVCSPathDetect_hg_absolute(t *testing.T) {
t.Skip()
abspath, err := filepath.Abs(testFixture("archive-hg"))
vcs, err := vcsDetect(abspath)
if err != nil {
t.Errorf("VCS detection failed")
}
if vcs.Name != "hg" {
t.Errorf("Expected to find hg; found %s", vcs.Name)
}
}
func runCommand(t *testing.T, path, command string, args ...string) {
var stderr, stdout bytes.Buffer
cmd := exec.Command(command, args...)
cmd.Dir = path
cmd.Stdout = &stdout
cmd.Stderr = &stderr
if err := cmd.Run(); err != nil {
t.Fatalf("error running command: %s\nstdout: %s\nstderr: %s",
err, stdout.String(), stderr.String())
}
}
|
