Files
fejkdata/internal/grammar/path_test.go
T

60 lines
1.8 KiB
Go

package grammar
import (
"reflect"
"testing"
)
func TestSplitPathKeepsSelectorsAndStepsUpWhole(t *testing.T) {
for path, want := range map[string][]string{
"a": {"a"},
"a.b": {"a", "b"},
"misc.territory[SE].name": {"misc", "territory", "[SE]", "name"},
"x[a.b]": {"x", "[a.b]"},
"city[Oslo]..country": {"city", "[Oslo]", "..", "country"},
"a..b": {"a", "..", "b"},
} {
segs, err := SplitPath(path)
if err != nil || !reflect.DeepEqual(segs, want) {
t.Errorf("SplitPath(%q) = %q, %v, want %q", path, segs, err, want)
continue
}
if got := JoinSegments(segs); got != path {
t.Errorf("JoinSegments(%q) = %q, want %q", segs, got, path)
}
}
}
func TestSplitPathRefusesAStraySelectorBracket(t *testing.T) {
for _, path := range []string{"[a]", "a.[b]", "a[b", "a]", "a[]", "a[b]c", "a[b[c]]"} {
if _, err := SplitPath(path); err == nil {
t.Errorf("SplitPath(%q) = nil error, want one", path)
}
}
}
func TestNameSegmentsDropSelectorsAndStepsUp(t *testing.T) {
if got := NameSegments([]string{"a", "[b]", "..", "c"}); !reflect.DeepEqual(got, []string{"a", "c"}) {
t.Errorf("NameSegments = %q, want [a c]", got)
}
}
func TestCheckSegmentsRefusesAnEmptySegment(t *testing.T) {
for _, segs := range [][]string{{""}, {"a", ""}, {"", "a"}, {"a", "", "b"}} {
if CheckSegments(segs) == nil {
t.Errorf("CheckSegments(%q) = nil, want an error", segs)
}
}
if err := CheckSegments([]string{"a", "[b]", "..", "c"}); err != nil {
t.Errorf("CheckSegments = %v, want nil", err)
}
}
func TestUnspellableInSelector(t *testing.T) {
for s, want := range map[string]string{"SE": "", "a|b": "|", `x"y[`: `"`, "": ""} {
if got := UnspellableInSelector(s); got != want {
t.Errorf("UnspellableInSelector(%q) = %q, want %q", s, got, want)
}
}
}