1
0
Fork 0
mirror of https://github.com/moby/moby.git synced 2022-11-09 12:21:53 -05:00
moby--moby/opts/env_test.go
Daniel Nephin 4f0d95fa6e Add canonical import comment
Signed-off-by: Daniel Nephin <dnephin@docker.com>
2018-02-05 16:51:57 -05:00

124 lines
2.2 KiB
Go

package opts // import "github.com/docker/docker/opts"
import (
"fmt"
"os"
"runtime"
"testing"
)
func TestValidateEnv(t *testing.T) {
testcase := []struct {
value string
expected string
err error
}{
{
value: "a",
expected: "a",
},
{
value: "something",
expected: "something",
},
{
value: "_=a",
expected: "_=a",
},
{
value: "env1=value1",
expected: "env1=value1",
},
{
value: "_env1=value1",
expected: "_env1=value1",
},
{
value: "env2=value2=value3",
expected: "env2=value2=value3",
},
{
value: "env3=abc!qwe",
expected: "env3=abc!qwe",
},
{
value: "env_4=value 4",
expected: "env_4=value 4",
},
{
value: "PATH",
expected: fmt.Sprintf("PATH=%v", os.Getenv("PATH")),
},
{
value: "=a",
err: fmt.Errorf(fmt.Sprintf("invalid environment variable: %s", "=a")),
},
{
value: "PATH=something",
expected: "PATH=something",
},
{
value: "asd!qwe",
expected: "asd!qwe",
},
{
value: "1asd",
expected: "1asd",
},
{
value: "123",
expected: "123",
},
{
value: "some space",
expected: "some space",
},
{
value: " some space before",
expected: " some space before",
},
{
value: "some space after ",
expected: "some space after ",
},
{
value: "=",
err: fmt.Errorf(fmt.Sprintf("invalid environment variable: %s", "=")),
},
}
// Environment variables are case in-sensitive on Windows
if runtime.GOOS == "windows" {
tmp := struct {
value string
expected string
err error
}{
value: "PaTh",
expected: fmt.Sprintf("PaTh=%v", os.Getenv("PATH")),
}
testcase = append(testcase, tmp)
}
for _, r := range testcase {
actual, err := ValidateEnv(r.value)
if err != nil {
if r.err == nil {
t.Fatalf("Expected err is nil, got err[%v]", err)
}
if err.Error() != r.err.Error() {
t.Fatalf("Expected err[%v], got err[%v]", r.err, err)
}
}
if err == nil && r.err != nil {
t.Fatalf("Expected err[%v], but err is nil", r.err)
}
if actual != r.expected {
t.Fatalf("Expected [%v], got [%v]", r.expected, actual)
}
}
}