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package structtag_test
import (
"testing"
"github.com/facebookgo/structtag"
)
func TestExtract(t *testing.T) {
cases := []struct {
Name string // Input name
Tag string // Input tag
Found bool // Expected found status
Value string // Expected value
Error bool // Indicates if an error is expected
}{
{
Name: "inject",
Tag: `inject:`,
Error: true,
},
{
Name: "inject",
Tag: `inject:"`,
Error: true,
},
{
Name: "inject",
Tag: `inject:""`,
Found: true,
},
{
Name: "inject",
Tag: `inject:"a"`,
Found: true,
Value: "a",
},
{
Name: "inject",
Tag: ` inject:"a"`,
Found: true,
Value: "a",
},
{
Name: "inject",
Tag: ` `,
},
{
Name: "inject",
Tag: `inject:"\"a"`,
Found: true,
Value: `"a`,
},
}
for _, e := range cases {
found, value, err := structtag.Extract(e.Name, e.Tag)
if !e.Error && err != nil {
t.Fatalf("unexpected error %s for case %+v", err, e)
}
if e.Error && err == nil {
t.Fatalf("did not get expected error for case %+v", e)
}
if found != e.Found {
if e.Found {
t.Fatalf("did not find value when expecting to %+v", e)
} else {
t.Fatalf("found value when not expecting to %+v", e)
}
}
if value != e.Value {
t.Fatalf(`found unexpected value "%s" for %+v`, value, e)
}
}
}
|
