import (
	"context"
	"io/ioutil"
	"os"
	"reflect"
	"testing"

	"k8s.io/apiserver/pkg/authentication/user"
)

func TestTokenFile(t *testing.T) {
	auth, err := newWithContents(t, `
token1,user1,uid1
token2,user2,uid2
token3,user3,uid3,"group1,group2"
token4,user4,uid4,"group2"
token5,user5,uid5,group5
token6,user6,uid6,group5,otherdata
token7,user7,uid7,"group1,group2",otherdata
`)
	if err != nil {

	# TODO(#36460): The hint here is wrong. We should suggest
	# 'go get -t example.com/b@v0.1.0' instead of 'go mod tidy'.
stderr '^go: updates to go\.mod needed; to update it:\n\tgo mod tidy$'

[!short] ! go test -c -o $devnull example.com/b
[!short] stderr '^go: updates to go\.mod needed; to update it:\n\tgo mod tidy$'

go get -t example.com/b@v0.1.0
go list -test -deps example.com/b
stdout example.com/c

# Check that 'go get -u' will upgrade a dependency (direct or indirect)
# when the main module and the dependency are both lazy.
# Verifies #47768.

# Check that go.mod is tidy, and an upgrade is available.
cp go.mod go.mod.orig
go mod tidy
cmp go.mod go.mod.orig

go list -m -u example.com/lazyupgrade
stdout '^example.com/lazyupgrade v0.1.0 \[v0.1.1\] => ./lazyupgrade@v0.1.0$'

extern void GoCheckM();

static void* thread(void* arg __attribute__ ((unused))) {
	GoCheckM();
	return NULL;
}

static void CheckM() {
	pthread_t tid;
	pthread_create(&tid, NULL, thread, NULL);
	pthread_join(tid, NULL);
	pthread_create(&tid, NULL, thread, NULL);
	pthread_join(tid, NULL);
}
*/
import "C"

import (
	"fmt"
	"os"
)

func init() {
	register("EnsureDropM", EnsureDropM)
}

        then:
        assert strictlyEquals(id1, same)
        assert id1.hashCode() != differentVersion.hashCode()
        assert id1 != differentVersion
        assert id1.hashCode() != differentTimestamp
        assert id1 != differentTimestamp
    }

# Both example.net/ambiguous v0.1.0 and example.net/ambiguous/pkg v0.1.0 exist.
# 'go mod tidy' would arbitrarily choose the one with the longer path,
# but 'go mod tidy' also arbitrarily chooses the latest version.

cp go.mod go.mod.orig


# From a clean slate, 'go get' currently does the same thing as 'go mod tidy':
# it resolves the package from the module with the longest matching prefix.

go get example.net/ambiguous/nested/pkg@v0.1.0
go list -m all

        | xargs -L 100 go mod edit
  )
done


# Phase 5: sort and tidy staging components

kube::log::status "go.mod: sorting staging modules" >&11
# tidy staging repos in reverse dependency order.
# the content of dependencies' go.mod files affects what `go mod tidy` chooses to record in a go.mod file.
tidy_unordered="${TMP_DIR}/tidy_unordered.txt"
kube::util::list_staging_repos \

env GO111MODULE=on

# Regression test for golang.org/issue/27063:
# 'go mod tidy' and 'go mod vendor' should not hide loading errors.

! go mod tidy
! stderr 'package nonexist is not in std'
stderr '^go: issue27063 imports\n\tnonexist.example.com: cannot find module providing package nonexist.example.com'
stderr '^go: issue27063 imports\n\tissue27063/other imports\n\tother.example.com/nonexist: cannot find module providing package other.example.com/nonexist'

stderr '^go: updates to go.mod needed, disabled by -mod=readonly; to update it:\n\tgo mod tidy$'
! stdout '^rsc.io/sampler v1.99.99'
cmp go.mod go.mod.orig

! go list -mod=vendor -m rsc.io/sampler
stderr '^go: ignoring requirement on excluded version rsc.io/sampler v1\.99\.99$'
stderr '^go: updates to go.mod needed, disabled by -mod=vendor; to update it:\n\tgo mod tidy$'
! stdout '^rsc.io/sampler v1.99.99'
cmp go.mod go.mod.orig

popd > /dev/null 2>&1

if [[ ${ret} -gt 0 ]]; then
  exit ${ret}
fi

# Ensure we can tidy every repo using only its recorded versions
for repo in $(kube::util::list_staging_repos); do
  pushd "${_kubetmp}/staging/src/k8s.io/${repo}" >/dev/null 2>&1
    echo "Tidying k8s.io/${repo}..."
    GODEBUG=gocacheverify=1 go mod tidy
  popd >/dev/null 2>&1
done
pushd "${_kubetmp}" >/dev/null 2>&1
  echo "Tidying k8s.io/kubernetes..."