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|
package session
import (
"testing"
)
func sameStrings(a []string, b []string) bool {
if len(a) != len(b) {
return false
}
for i, v := range a {
if v != b[i] {
return false
}
}
return true
}
func assertPanic(t *testing.T, msg string, f func()) {
defer func() {
if r := recover(); r == nil {
t.Fatal(msg)
}
}()
f()
}
func TestSessionCommandHandler(t *testing.T) {
var units = []struct {
expr string
panic bool
parsed []string
}{
{"notvali(d", true, nil},
{`simple\s+(\d+)`, false, []string{"123"}},
}
for _, u := range units {
if u.panic {
assertPanic(t, "", func() {
_ = NewCommandHandler("", u.expr, "", nil)
t.Fatal("panic expected")
})
} else {
c := NewCommandHandler("", u.expr, "", nil)
shouldNotParse := "simple123"
shouldParse := "simple 123"
if parsed, _ := c.Parse(shouldNotParse); parsed {
t.Fatalf("should not parse '%s'", shouldNotParse)
} else if parsed, parts := c.Parse(shouldParse); !parsed {
t.Fatalf("should parse '%s'", shouldParse)
} else if !sameStrings(parts, u.parsed) {
t.Fatalf("expected '%v', got '%v'", u.parsed, parts)
}
}
}
}
|
