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cmd/guru: avoid testing symlinks on OSes that do not support them 

Add condition to prevent unit tests from checking cases with symlinks on
Windows and Plan 9.

Change-Id: Idc41db94a04a0daab556a26390db3f75ded7be73
Reviewed-on: https://go-review.googlesource.com/33923
Reviewed-by: Alan Donovan <adonovan@google.com>
This commit is contained in:
Rebecca Stambler 2016-12-05 18:37:18 -05:00 committed by Alan Donovan
parent ae1141fc8b
commit 4073e786f5
1 changed files with 39 additions and 20 deletions
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49
cmd/guru/unit_test.go
View File

@ -9,6 +9,7 @@ import (
"go/build"
"io/ioutil"
"os"
"runtime"
"strings"
"testing"
)
@ -30,30 +31,39 @@ func TestIssue17515(t *testing.T) {
t.Errorf("Unable to create a temporary directory in %s", os.TempDir())
}
defer os.RemoveAll(home)
// create filepath /tmp/home/go/src/test/test.go
if err = os.MkdirAll(home+"/go/src/test", 0755); err != nil {
t.Fatal(err)
}
// symlink between /tmp/home/go/src and /tmp/home/src
if err = os.Symlink(home+"/go/src", home+"/src"); err != nil {
t.Fatal(err)
}
// Defer tear down (removing files, symlinks)
defer os.RemoveAll(home)
var buildContext = build.Default
// Success test cases
for _, test := range []struct {
type SuccessTest struct {
gopath, filename, wantSrcdir string
}{
}
successTests := []SuccessTest{
{home + "/go", home + "/go/src/test/test.go", home + "/go/src"},
}
// Add symlink cases if not on Windows, Plan 9
if runtime.GOOS != "windows" && runtime.GOOS != "plan9" {
// symlink between /tmp/home/go/src and /tmp/home/src
if err := os.Symlink(home+"/go/src", home+"/src"); err != nil {
t.Fatal(err)
}
successTests = append(successTests, []SuccessTest{
{home + "/go", home + "/src/test/test.go", home + "/go/src"},
{home, home + "/src/test/test.go", home + "/src"},
{home, home + "/go/src/test/test.go", home + "/src"},
} {
{home, home + "/src/test/test.go", home + "/src"},
}...)
}
for _, test := range successTests {
buildContext.GOPATH = test.gopath
srcdir, importPath, err := guessImportPath(test.filename, &buildContext)
if srcdir != test.wantSrcdir || importPath != "test" || err != nil {
@ -67,14 +77,23 @@ func TestIssue17515(t *testing.T) {
}
// Failure test cases
for _, test := range []struct {
type FailTest struct {
gopath, filename, wantErr string
}{
}
failTests := []FailTest{
{home + "/go", home + "/go/src/fake/test.go", errFormat(home + "/go/src/fake")},
}
if runtime.GOOS != "windows" && runtime.GOOS != "plan9" {
failTests = append(failTests, []FailTest{
{home + "/go", home + "/src/fake/test.go", errFormat(home + "/src/fake")},
{home, home + "/src/fake/test.go", errFormat(home + "/src/fake")},
{home, home + "/go/src/fake/test.go", errFormat(home + "/go/src/fake")},
} {
}...)
}
for _, test := range failTests {
buildContext.GOPATH = test.gopath
srcdir, importPath, err := guessImportPath(test.filename, &buildContext)
if !strings.HasPrefix(fmt.Sprint(err), test.wantErr) {