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cmd/go/internal/modfetch/codehost: skip hg tests if no hg binary is present

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Change-Id: I5cf57bf1153eb662bcab71e3d2c04848212559a6
Reviewed-on: https://go-review.googlesource.com/c/go/+/330989
Trust: Bryan C. Mills <bcmills@google.com>
Run-TryBot: Bryan C. Mills <bcmills@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Jay Conrod <jayconrod@google.com>
This commit is contained in:
Bryan C. Mills 2021-06-25 12:49:51 -04:00
parent 00c00558e1
commit 186a3bb4b0
1 changed files with 23 additions and 26 deletions
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49
src/cmd/go/internal/modfetch/codehost/git_test.go
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@ -8,7 +8,6 @@ import (
"archive/zip" "archive/zip"
"bytes" "bytes"
"flag" "flag"
"fmt"
"internal/testenv" "internal/testenv"
"io" "io"
"io/fs" "io/fs"
@ -47,12 +46,6 @@ var altRepos = []string{
var localGitRepo string var localGitRepo string
func testMain(m *testing.M) int { func testMain(m *testing.M) int {
if _, err := exec.LookPath("git"); err != nil {
fmt.Fprintln(os.Stderr, "skipping because git binary not found")
fmt.Println("PASS")
return 0
}
dir, err := os.MkdirTemp("", "gitrepo-test-") dir, err := os.MkdirTemp("", "gitrepo-test-")
if err != nil { if err != nil {
log.Fatal(err) log.Fatal(err)
@ -60,23 +53,25 @@ func testMain(m *testing.M) int {
defer os.RemoveAll(dir) defer os.RemoveAll(dir)
if testenv.HasExternalNetwork() && testenv.HasExec() { if testenv.HasExternalNetwork() && testenv.HasExec() {
// Clone gitrepo1 into a local directory. if _, err := exec.LookPath("git"); err == nil {
// If we use a file:// URL to access the local directory, // Clone gitrepo1 into a local directory.
// then git starts up all the usual protocol machinery, // If we use a file:// URL to access the local directory,
// which will let us test remote git archive invocations. // then git starts up all the usual protocol machinery,
localGitRepo = filepath.Join(dir, "gitrepo2") // which will let us test remote git archive invocations.
if _, err := Run("", "git", "clone", "--mirror", gitrepo1, localGitRepo); err != nil { localGitRepo = filepath.Join(dir, "gitrepo2")
log.Fatal(err) if _, err := Run("", "git", "clone", "--mirror", gitrepo1, localGitRepo); err != nil {
} log.Fatal(err)
if _, err := Run(localGitRepo, "git", "config", "daemon.uploadarch", "true"); err != nil { }
log.Fatal(err) if _, err := Run(localGitRepo, "git", "config", "daemon.uploadarch", "true"); err != nil {
log.Fatal(err)
}
} }
} }
return m.Run() return m.Run()
} }
func testRepo(remote string) (Repo, error) { func testRepo(t *testing.T, remote string) (Repo, error) {
if remote == "localGitRepo" { if remote == "localGitRepo" {
// Convert absolute path to file URL. LocalGitRepo will not accept // Convert absolute path to file URL. LocalGitRepo will not accept
// Windows absolute paths because they look like a host:path remote. // Windows absolute paths because they look like a host:path remote.
@ -87,15 +82,17 @@ func testRepo(remote string) (Repo, error) {
} else { } else {
url = "file:///" + filepath.ToSlash(localGitRepo) url = "file:///" + filepath.ToSlash(localGitRepo)
} }
testenv.MustHaveExecPath(t, "git")
return LocalGitRepo(url) return LocalGitRepo(url)
} }
kind := "git" vcs := "git"
for _, k := range []string{"hg"} { for _, k := range []string{"hg"} {
if strings.Contains(remote, "/"+k+"/") { if strings.Contains(remote, "/"+k+"/") {
kind = k vcs = k
} }
} }
return NewRepo(kind, remote) testenv.MustHaveExecPath(t, vcs)
return NewRepo(vcs, remote)
} }
var tagsTests = []struct { var tagsTests = []struct {
@ -116,7 +113,7 @@ func TestTags(t *testing.T) {
for _, tt := range tagsTests { for _, tt := range tagsTests {
f := func(t *testing.T) { f := func(t *testing.T) {
r, err := testRepo(tt.repo) r, err := testRepo(t, tt.repo)
if err != nil { if err != nil {
t.Fatal(err) t.Fatal(err)
} }
@ -168,7 +165,7 @@ func TestLatest(t *testing.T) {
for _, tt := range latestTests { for _, tt := range latestTests {
f := func(t *testing.T) { f := func(t *testing.T) {
r, err := testRepo(tt.repo) r, err := testRepo(t, tt.repo)
if err != nil { if err != nil {
t.Fatal(err) t.Fatal(err)
} }
@ -221,7 +218,7 @@ func TestReadFile(t *testing.T) {
for _, tt := range readFileTests { for _, tt := range readFileTests {
f := func(t *testing.T) { f := func(t *testing.T) {
r, err := testRepo(tt.repo) r, err := testRepo(t, tt.repo)
if err != nil { if err != nil {
t.Fatal(err) t.Fatal(err)
} }
@ -412,7 +409,7 @@ func TestReadZip(t *testing.T) {
for _, tt := range readZipTests { for _, tt := range readZipTests {
f := func(t *testing.T) { f := func(t *testing.T) {
r, err := testRepo(tt.repo) r, err := testRepo(t, tt.repo)
if err != nil { if err != nil {
t.Fatal(err) t.Fatal(err)
} }
@ -581,7 +578,7 @@ func TestStat(t *testing.T) {
for _, tt := range statTests { for _, tt := range statTests {
f := func(t *testing.T) { f := func(t *testing.T) {
r, err := testRepo(tt.repo) r, err := testRepo(t, tt.repo)
if err != nil { if err != nil {
t.Fatal(err) t.Fatal(err)
} }