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// Copyright 2015 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Tests for vendoring semantics.
package main_test
import (
"bytes"
"fmt"
"internal/testenv"
"path/filepath"
"regexp"
"strings"
"testing"
)
func TestVendorImports(t *testing.T) {
tg := testgo(t)
defer tg.cleanup()
tg.setenv("GOPATH", filepath.Join(tg.pwd(), "testdata"))
tg.run("list", "-f", "{{.ImportPath}} {{.Imports}}", "vend/...", "vend/vendor/...", "vend/x/vendor/...")
want := `
vend [vend/vendor/p r]
vend/dir1 []
vend/hello [fmt vend/vendor/strings]
vend/subdir [vend/vendor/p r]
vend/x [vend/x/vendor/p vend/vendor/q vend/x/vendor/r vend/dir1 vend/vendor/vend/dir1/dir2]
vend/x/invalid [vend/x/invalid/vendor/foo]
vend/vendor/p []
vend/vendor/q []
vend/vendor/strings []
vend/vendor/vend/dir1/dir2 []
vend/x/vendor/p []
vend/x/vendor/p/p [notfound]
vend/x/vendor/r []
`
want = strings.Replace(want+"\t", "\n\t\t", "\n", -1)
want = strings.TrimPrefix(want, "\n")
have := tg.stdout.String()
if have != want {
t.Errorf("incorrect go list output:\n%s", diffSortedOutputs(have, want))
}
}
func TestVendorBuild(t *testing.T) {
tg := testgo(t)
defer tg.cleanup()
tg.setenv("GOPATH", filepath.Join(tg.pwd(), "testdata"))
tg.run("build", "vend/x")
}
func TestVendorRun(t *testing.T) {
tg := testgo(t)
defer tg.cleanup()
tg.setenv("GOPATH", filepath.Join(tg.pwd(), "testdata"))
tg.cd(filepath.Join(tg.pwd(), "testdata/src/vend/hello"))
tg.run("run", "hello.go")
tg.grepStdout("hello, world", "missing hello world output")
}
func TestVendorGOPATH(t *testing.T) {
tg := testgo(t)
defer tg.cleanup()
changeVolume := func(s string, f func(s string) string) string {
vol := filepath.VolumeName(s)
return f(vol) + s[len(vol):]
}
gopath := changeVolume(filepath.Join(tg.pwd(), "testdata"), strings.ToLower)
tg.setenv("GOPATH", gopath)
cd := changeVolume(filepath.Join(tg.pwd(), "testdata/src/vend/hello"), strings.ToUpper)
tg.cd(cd)
tg.run("run", "hello.go")
tg.grepStdout("hello, world", "missing hello world output")
}
func TestVendorTest(t *testing.T) {
tg := testgo(t)
defer tg.cleanup()
tg.setenv("GOPATH", filepath.Join(tg.pwd(), "testdata"))
tg.cd(filepath.Join(tg.pwd(), "testdata/src/vend/hello"))
tg.run("test", "-v")
tg.grepStdout("TestMsgInternal", "missing use in internal test")
tg.grepStdout("TestMsgExternal", "missing use in external test")
}
func TestVendorInvalid(t *testing.T) {
tg := testgo(t)
defer tg.cleanup()
tg.setenv("GOPATH", filepath.Join(tg.pwd(), "testdata"))
tg.runFail("build", "vend/x/invalid")
tg.grepStderr("must be imported as foo", "missing vendor import error")
}
func TestVendorImportError(t *testing.T) {
tg := testgo(t)
defer tg.cleanup()
tg.setenv("GOPATH", filepath.Join(tg.pwd(), "testdata"))
tg.runFail("build", "vend/x/vendor/p/p")
re := regexp.MustCompile(`cannot find package "notfound" in any of:
.*[\\/]testdata[\\/]src[\\/]vend[\\/]x[\\/]vendor[\\/]notfound \(vendor tree\)
.*[\\/]testdata[\\/]src[\\/]vend[\\/]vendor[\\/]notfound
.*[\\/]src[\\/]notfound \(from \$GOROOT\)
.*[\\/]testdata[\\/]src[\\/]notfound \(from \$GOPATH\)`)
if !re.MatchString(tg.stderr.String()) {
t.Errorf("did not find expected search list in error text")
}
}
// diffSortedOutput prepares a diff of the already sorted outputs haveText and wantText.
// The diff shows common lines prefixed by a tab, lines present only in haveText
// prefixed by "unexpected: ", and lines present only in wantText prefixed by "missing: ".
func diffSortedOutputs(haveText, wantText string) string {
var diff bytes.Buffer
have := splitLines(haveText)
want := splitLines(wantText)
for len(have) > 0 || len(want) > 0 {
if len(want) == 0 || len(have) > 0 && have[0] < want[0] {
fmt.Fprintf(&diff, "unexpected: %s\n", have[0])
have = have[1:]
continue
}
if len(have) == 0 || len(want) > 0 && want[0] < have[0] {
fmt.Fprintf(&diff, "missing: %s\n", want[0])
want = want[1:]
continue
}
fmt.Fprintf(&diff, "\t%s\n", want[0])
want = want[1:]
have = have[1:]
}
return diff.String()
}
func splitLines(s string) []string {
x := strings.Split(s, "\n")
if x[len(x)-1] == "" {
x = x[:len(x)-1]
}
return x
}
func TestVendorGet(t *testing.T) {
tg := testgo(t)
defer tg.cleanup()
tg.tempFile("src/v/m.go", `
package main
import ("fmt"; "vendor.org/p")
func main() {
fmt.Println(p.C)
}`)
tg.tempFile("src/v/m_test.go", `
package main
import ("fmt"; "testing"; "vendor.org/p")
func TestNothing(t *testing.T) {
fmt.Println(p.C)
}`)
tg.tempFile("src/v/vendor/vendor.org/p/p.go", `
package p
const C = 1`)
tg.setenv("GOPATH", tg.path("."))
tg.cd(tg.path("src/v"))
tg.run("run", "m.go")
tg.run("test")
tg.run("list", "-f", "{{.Imports}}")
tg.grepStdout("v/vendor/vendor.org/p", "import not in vendor directory")
tg.run("list", "-f", "{{.TestImports}}")
tg.grepStdout("v/vendor/vendor.org/p", "test import not in vendor directory")
tg.run("get")
tg.run("get", "-t")
}
func TestVendorGetUpdate(t *testing.T) {
testenv.MustHaveExternalNetwork(t)
tg := testgo(t)
defer tg.cleanup()
tg.makeTempdir()
tg.setenv("GOPATH", tg.path("."))
tg.run("get", "github.com/rsc/go-get-issue-11864")
tg.run("get", "-u", "github.com/rsc/go-get-issue-11864")
}
func TestVendorGetU(t *testing.T) {
testenv.MustHaveExternalNetwork(t)
tg := testgo(t)
defer tg.cleanup()
tg.makeTempdir()
tg.setenv("GOPATH", tg.path("."))
tg.run("get", "-u", "github.com/rsc/go-get-issue-11864")
}
func TestVendorGetTU(t *testing.T) {
testenv.MustHaveExternalNetwork(t)
tg := testgo(t)
defer tg.cleanup()
tg.makeTempdir()
tg.setenv("GOPATH", tg.path("."))
tg.run("get", "-t", "-u", "github.com/rsc/go-get-issue-11864/...")
}
func TestVendorGetBadVendor(t *testing.T) {
testenv.MustHaveExternalNetwork(t)
for _, suffix := range []string{"bad/imp", "bad/imp2", "bad/imp3", "..."} {
t.Run(suffix, func(t *testing.T) {
tg := testgo(t)
defer tg.cleanup()
tg.makeTempdir()
tg.setenv("GOPATH", tg.path("."))
tg.runFail("get", "-t", "-u", "github.com/rsc/go-get-issue-18219/"+suffix)
tg.grepStderr("must be imported as", "did not find error about vendor import")
tg.mustNotExist(tg.path("src/github.com/rsc/vendor"))
})
}
}
func TestGetSubmodules(t *testing.T) {
testenv.MustHaveExternalNetwork(t)
tg := testgo(t)
defer tg.cleanup()
tg.makeTempdir()
tg.setenv("GOPATH", tg.path("."))
tg.run("get", "-d", "github.com/rsc/go-get-issue-12612")
tg.run("get", "-u", "-d", "github.com/rsc/go-get-issue-12612")
tg.mustExist(tg.path("src/github.com/rsc/go-get-issue-12612/vendor/golang.org/x/crypto/.git"))
}
func TestVendorCache(t *testing.T) {
tg := testgo(t)
defer tg.cleanup()
tg.setenv("GOPATH", filepath.Join(tg.pwd(), "testdata/testvendor"))
tg.runFail("build", "p")
tg.grepStderr("must be imported as x", "did not fail to build p")
}
func TestVendorTest2(t *testing.T) {
testenv.MustHaveExternalNetwork(t)
tg := testgo(t)
defer tg.cleanup()
tg.makeTempdir()
tg.setenv("GOPATH", tg.path("."))
tg.run("get", "github.com/rsc/go-get-issue-11864")
// build -i should work
tg.run("build", "-i", "github.com/rsc/go-get-issue-11864")
tg.run("build", "-i", "github.com/rsc/go-get-issue-11864/t")
// test -i should work like build -i (golang.org/issue/11988)
tg.run("test", "-i", "github.com/rsc/go-get-issue-11864")
tg.run("test", "-i", "github.com/rsc/go-get-issue-11864/t")
// test should work too
tg.run("test", "github.com/rsc/go-get-issue-11864")
tg.run("test", "github.com/rsc/go-get-issue-11864/t")
// external tests should observe internal test exports (golang.org/issue/11977)
tg.run("test", "github.com/rsc/go-get-issue-11864/vendor/vendor.org/tx2")
}
func TestVendorTest3(t *testing.T) {
testenv.MustHaveExternalNetwork(t)
tg := testgo(t)
defer tg.cleanup()
tg.makeTempdir()
tg.setenv("GOPATH", tg.path("."))
tg.run("get", "github.com/clsung/go-vendor-issue-14613")
tg.run("build", "-o", tg.path("a.out"), "-i", "github.com/clsung/go-vendor-issue-14613")
// test folder should work
tg.run("test", "-i", "github.com/clsung/go-vendor-issue-14613")
tg.run("test", "github.com/clsung/go-vendor-issue-14613")
// test with specified _test.go should work too
tg.cd(filepath.Join(tg.path("."), "src"))
tg.run("test", "-i", "github.com/clsung/go-vendor-issue-14613/vendor_test.go")
tg.run("test", "github.com/clsung/go-vendor-issue-14613/vendor_test.go")
// test with imported and not used
tg.run("test", "-i", "github.com/clsung/go-vendor-issue-14613/vendor/mylibtesttest/myapp/myapp_test.go")
tg.runFail("test", "github.com/clsung/go-vendor-issue-14613/vendor/mylibtesttest/myapp/myapp_test.go")
tg.grepStderr("imported and not used:", `should say "imported and not used"`)
}
func TestVendorList(t *testing.T) {
testenv.MustHaveExternalNetwork(t)
tg := testgo(t)
defer tg.cleanup()
tg.makeTempdir()
tg.setenv("GOPATH", tg.path("."))
tg.run("get", "github.com/rsc/go-get-issue-11864")
tg.run("list", "-f", `{{join .TestImports "\n"}}`, "github.com/rsc/go-get-issue-11864/t")
tg.grepStdout("go-get-issue-11864/vendor/vendor.org/p", "did not find vendor-expanded p")
tg.run("list", "-f", `{{join .XTestImports "\n"}}`, "github.com/rsc/go-get-issue-11864/tx")
tg.grepStdout("go-get-issue-11864/vendor/vendor.org/p", "did not find vendor-expanded p")
tg.run("list", "-f", `{{join .XTestImports "\n"}}`, "github.com/rsc/go-get-issue-11864/vendor/vendor.org/tx2")
tg.grepStdout("go-get-issue-11864/vendor/vendor.org/tx2", "did not find vendor-expanded tx2")
tg.run("list", "-f", `{{join .XTestImports "\n"}}`, "github.com/rsc/go-get-issue-11864/vendor/vendor.org/tx3")
tg.grepStdout("go-get-issue-11864/vendor/vendor.org/tx3", "did not find vendor-expanded tx3")
}
func TestVendor12156(t *testing.T) {
// Former index out of range panic.
tg := testgo(t)
defer tg.cleanup()
tg.setenv("GOPATH", filepath.Join(tg.pwd(), "testdata/testvendor2"))
tg.cd(filepath.Join(tg.pwd(), "testdata/testvendor2/src/p"))
tg.runFail("build", "p.go")
tg.grepStderrNot("panic", "panicked")
tg.grepStderr(`cannot find package "x"`, "wrong error")
}
|
