blob: 0d12888bf0fb2953459f18a17b187e033b791a89 [file] [log] [blame]
package addrs
import (
"fmt"
"testing"
)
func TestInstanceKeyString(t *testing.T) {
tests := []struct {
Key InstanceKey
Want string
}{
{
IntKey(0),
`[0]`,
},
{
IntKey(5),
`[5]`,
},
{
StringKey(""),
`[""]`,
},
{
StringKey("hi"),
`["hi"]`,
},
{
StringKey("0"),
`["0"]`, // intentionally distinct from IntKey(0)
},
{
// Quotes must be escaped
StringKey(`"`),
`["\""]`,
},
{
// Escape sequences must themselves be escaped
StringKey(`\r\n`),
`["\\r\\n"]`,
},
{
// Template interpolation sequences "${" must be escaped.
StringKey(`${hello}`),
`["$${hello}"]`,
},
{
// Template control sequences "%{" must be escaped.
StringKey(`%{ for something in something }%{ endfor }`),
`["%%{ for something in something }%%{ endfor }"]`,
},
{
// Dollar signs that aren't followed by { are not interpolation sequences
StringKey(`$hello`),
`["$hello"]`,
},
{
// Percent signs that aren't followed by { are not control sequences
StringKey(`%hello`),
`["%hello"]`,
},
}
for _, test := range tests {
testName := fmt.Sprintf("%#v", test.Key)
t.Run(testName, func(t *testing.T) {
got := test.Key.String()
want := test.Want
if got != want {
t.Errorf("wrong result\nreciever: %s\ngot: %s\nwant: %s", testName, got, want)
}
})
}
}